source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/autoconf/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29 m4_include(../lib/ccan/libccan.m4)
  30
  31 LIBTEVENT_OBJ0=""
  32 for obj in ${TEVENT_OBJ}; do
  33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  34 done
  35 AC_SUBST(LIBTEVENT_OBJ0)
  36 LIBS="${LIBS} ${TEVENT_LIBS}"
  37
  38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
  45
  46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  47
  48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  49 if test "x${srcdir-.}" != "x."; then
  50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  51 fi
  52
  53 dnl Unique-to-Samba variables we'll be playing with.
  54 AC_SUBST(SAMBA_CPPFLAGS)
  55 AC_SUBST(SHELL)
  56 AC_SUBST(LDSHFLAGS)
  57 AC_SUBST(SONAMEFLAG)
  58 AC_SUBST(SHLD)
  59 AC_SUBST(MODULE_EXPORTS)
  60 AC_SUBST(DSO_EXPORTS)
  61 AC_SUBST(HOST_OS)
  62 AC_SUBST(PICFLAG)
  63 AC_SUBST(PIE_CFLAGS)
  64 AC_SUBST(PIE_LDFLAGS)
  65 AC_SUBST(RELRO_LDFLAGS)
  66 AC_SUBST(SHLIBEXT)
  67 AC_SUBST(INSTALLLIBCMD_SH)
  68 AC_SUBST(INSTALLLIBCMD_A)
  69 AC_SUBST(UNINSTALLLIBCMD_SH)
  70 AC_SUBST(UNINSTALLLIBCMD_A)
  71
  72 AC_SUBST(INSTALL_LIBWBCLIENT)
  73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
  76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
  77 AC_SUBST(LIBWBCLIENT_SHARED)
  78 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  79 AC_SUBST(LIBWBCLIENT_STATIC)
  80 AC_SUBST(LIBWBCLIENT_SOVER)
  81 AC_SUBST(LIBWBCLIENT_FULLVER)
  82 AC_SUBST(LIBWBCLIENT)
  83 AC_SUBST(LIBWBCLIENT_LIBS)
  84
  85 AC_SUBST(LIBSAMBAUTIL_SHARED)
  86
  87 AC_SUBST(PRINT_LIBS)
  88 AC_SUBST(AUTH_LIBS)
  89 AC_SUBST(ACL_LIBS)
  90 AC_SUBST(PASSDB_LIBS)
  91 AC_SUBST(IDMAP_LIBS)
  92 AC_SUBST(KRB5_LIBS)
  93 AC_SUBST(UUID_LIBS)
  94 AC_SUBST(LDAP_LIBS)
  95 AC_SUBST(GPEXT_LIBS)
  96 AC_SUBST(PAM_MODULES)
  97 AC_SUBST(INSTALL_PAM_MODULES)
  98 AC_SUBST(UNINSTALL_PAM_MODULES)
  99 AC_SUBST(NSS_MODULES)
 100 AC_SUBST(EXTRA_BIN_PROGS)
 101 AC_SUBST(CIFSMOUNT_PROGS)
 102 AC_SUBST(INSTALL_CIFSMOUNT)
 103 AC_SUBST(UNINSTALL_CIFSMOUNT)
 104 AC_SUBST(CIFSUMOUNT_PROGS)
 105 AC_SUBST(INSTALL_CIFSUMOUNT)
 106 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 107 AC_SUBST(CIFSUPCALL_PROGS)
 108 AC_SUBST(INSTALL_CIFSUPCALL)
 109 AC_SUBST(UNINSTALL_CIFSUPCALL)
 110 AC_SUBST(EXTRA_SBIN_PROGS)
 111 AC_SUBST(EXTRA_ALL_TARGETS)
 112 AC_SUBST(CONFIG_LIBS)
 113 AC_SUBST(NSCD_LIBS)
 114
 115 # compile with optimization and without debugging by default, but
 116 # allow people to set their own preference.
 117 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 118 # if it has no value.  This prevent *very* large debug binaries from occurring
 119 # by default.
 120 if test "x$debug" = "xyes" ; then
 121         CFLAGS="${CFLAGS} -g"
 122 fi
 123 if test "x$CFLAGS" = x; then
 124   CFLAGS="-O"
 125 fi
 126
 127 m4_include(../lib/socket_wrapper/config.m4)
 128 m4_include(../lib/nss_wrapper/config.m4)
 129 m4_include(../lib/uid_wrapper/config.m4)
 130
 131 m4_include(m4/swat.m4)
 132
 133 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 134
 135 # Probe the gcc version for extra CFLAGS. We always stash these in
 136 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 137 # Makefile edit, avoiding the need to re-run configure.
 138 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 139         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 140         # Add -Wdeclaration-after-statement if compiler supports it
 141         AC_CACHE_CHECK(
 142           [that the C compiler understands -Wdeclaration-after-statement],
 143           samba_cv_HAVE_Wdeclaration_after_statement, [
 144           AC_TRY_RUN_STRICT([
 145             int main(void)
 146             {
 147                 return 0;
 148             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 149             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 150             samba_cv_HAVE_Wdeclaration_after_statement=no,
 151             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 152        ])
 153
 154         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 155             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 156         fi
 157
 158         #-Werror-implicit-function-declaration
 159         AC_CACHE_CHECK(
 160           [that the C compiler understands -Werror-implicit-function-declaration],
 161           samba_cv_HAVE_Werror_implicit_function_declaration, [
 162           AC_TRY_RUN_STRICT([
 163             int main(void)
 164             {
 165                 return 0;
 166             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 167             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 168             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 169             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 170        ])
 171        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 172             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 173        fi
 174
 175         # krb5developer is like developer, except we don't get
 176         # -Wstrict-prototypes.
 177        if test x"$krb5_developer" != x"$yes" ; then
 178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 179        fi
 180
 181        if test x"$picky_developer" = x"yes"; then
 182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 183        fi
 184 fi
 185
 186 #################################################
 187 # check for a shared memory profiling support
 188 AC_MSG_CHECKING(whether to use profiling)
 189 AC_ARG_WITH(profiling-data,
 190 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 191 [ case "$withval" in
 192   yes)
 193     AC_MSG_RESULT(yes)
 194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 195     samba_cv_WITH_PROFILE=yes
 196     ;;
 197   *)
 198     AC_MSG_RESULT(no)
 199     samba_cv_WITH_PROFILE=no
 200     ;;
 201   esac ],
 202   AC_MSG_RESULT(no)
 203 )
 204
 205 dnl Checks for programs.
 206 AC_ARG_ENABLE(smbtorture4,
 207         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 208
 209 if test x$enable_smbtorture4 != xno; then
 210         smbtorture4_possible=yes
 211 else
 212         smbtorture4_possible=no
 213 fi
 214
 215 AC_PROG_INSTALL
 216 AC_PROG_AWK
 217 # Check for GNU make
 218 m4_include(../m4/check_make.m4)
 219 AC_SAMBA_GNU_MAKE([true], [true])
 220
 221 # Check for perl
 222 m4_include(../m4/check_perl.m4)
 223 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 224
 225 # Check for python
 226 m4_include(../m4/check_python.m4)
 227 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 228
 229 AC_CHECK_TOOL(AR, ar)
 230
 231 dnl Check if we (actually our C compiler!) use GNU ld
 232 AC_PROG_LD_GNU
 233
 234 dnl Certain versions of GNU ld the default is not to have the
 235 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 236 dnl warnings when building modules.
 237 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 238         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 239         AC_MSG_CHECKING(GNU ld release date)
 240         changequote(,)dnl
 241         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 242         changequote([,])dnl
 243         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 244         if test -n "$ac_cv_gnu_ld_date"; then
 245         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 246                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 247         fi
 248         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 249                 ac_cv_gnu_ld_version_script=yes
 250         fi
 251         else
 252            AC_MSG_CHECKING(GNU ld release version)
 253            changequote(,)dnl
 254            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 255            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 256            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 257            changequote([,])dnl
 258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 259            AC_MSG_CHECKING(GNU ld release version major)
 260            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 261            AC_MSG_CHECKING(GNU ld release version minor)
 262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 263            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 264              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 265            fi
 266            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 267              ac_cv_gnu_ld_version_script=yes
 268            fi
 269         fi
 270 fi
 271
 272 dnl look for executable suffix
 273 AC_EXEEXT
 274
 275 dnl Check if C compiler understands -c and -o at the same time
 276 AC_PROG_CC_C_O
 277 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 278       BROKEN_CC=
 279 else
 280       BROKEN_CC=#
 281 fi
 282 AC_SUBST(BROKEN_CC)
 283
 284 dnl Check if the C compiler understands -Werror (GNU)
 285 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 286  AC_TRY_RUN_STRICT([
 287   int main(void)
 288   {
 289         return 0;
 290   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 291   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 292 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 293    Werror_FLAGS="-Werror"
 294 else
 295 dnl Check if the C compiler understands -w2
 296 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 297  AC_TRY_RUN_STRICT([
 298   int main(void)
 299   {
 300         return 0;
 301   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 302   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 303 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 304    Werror_FLAGS="-w2"
 305 else
 306 dnl Check if the C compiler understands -errwarn (Sun)
 307 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 308   AC_TRY_RUN_STRICT([
 309    int main(void)
 310    {
 311         return 0;
 312    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 313    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 314 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 315    Werror_FLAGS="-errwarn=%all"
 316 else
 317 dnl Check if the C compiler understands -qhalt (IBM)
 318 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 319   AC_TRY_RUN_STRICT([
 320    int main(void)
 321    {
 322         return 0;
 323    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 324    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 325 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 326    Werror_FLAGS="-qhalt=w"
 327 fi
 328 fi
 329 fi
 330 fi
 331
 332 ############################################
 333 # check if the compiler can handle negative enum values
 334 # and don't truncate the values to INT_MAX
 335 # a runtime test is needed here
 336 AC_SUBST(PIDL_ARGS)
 337 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 338     AC_TRY_RUN(
 339 [
 340         #include <stdio.h>
 341         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 342         int main(void) {
 343                 enum negative_values v1 = NEGATIVE_VALUE;
 344                 unsigned v2 = NEGATIVE_VALUE;
 345
 346                 if (v1 != 0xFFFFFFFF) {
 347                         printf("%u != 0xFFFFFFFF\n", v1);
 348                         return 1;
 349                 }
 350                 if (v2 != 0xFFFFFFFF) {
 351                         printf("%u != 0xFFFFFFFF\n", v2);
 352                         return 1;
 353                 }
 354
 355                 return 0;
 356         }
 357 ],
 358         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 359 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 360         AC_MSG_WARN([using --uint-enums for pidl])
 361         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 362 fi
 363
 364 dnl Figure out the flags to support named structure initializers
 365
 366 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 367
 368 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 369 AC_MSG_CHECKING(uname -s)
 370 AC_MSG_RESULT(${UNAME_S})
 371
 372 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 373 AC_MSG_CHECKING(uname -r)
 374 AC_MSG_RESULT(${UNAME_R})
 375
 376 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 377 AC_MSG_CHECKING(uname -m)
 378 AC_MSG_RESULT(${UNAME_M})
 379
 380 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 381 AC_MSG_CHECKING(uname -p)
 382 AC_MSG_RESULT(${UNAME_P})
 383
 384 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 385 AC_MSG_CHECKING(uname -i)
 386 AC_MSG_RESULT(${UNAME_I})
 387
 388 dnl Add #include for broken IRIX header files
 389   case "$host_os" in
 390         *irix6*)
 391                 #TODO add to libreplace
 392                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 393                         dnl Fix sensible defaults for MIPSPro compilers. The
 394                         dnl error numbers are valid for the 7.3 compilers,
 395                         dnl hopefully also valid for the 7.4 series.
 396                         dnl
 397                         dnl Bugzilla 3801. Force an error on warning 1035
 398                         dnl so we don't incorrectly detect stdint.h. This
 399                         dnl warning is emitted for #error directives.
 400                         CFLAGS="$CFLAGS -diag_error 1035"
 401                         dnl 1209: Controlling expression is constant
 402                         dnl 1174: Function foo declared but never referenced
 403                         dnl 3201: Parameter foo was never referenced
 404                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 405                 fi
 406         ;;
 407 esac
 408
 409 DYNEXP=
 410 AC_SUBST(DYNEXP)
 411 LDSHFLAGS_Z_DEFS=
 412 AC_SUBST(LDSHFLAGS_Z_DEFS)
 413 LDSHFLAGS_Z_NODEFS=
 414 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 415
 416 dnl Add modules that have to be built by default here
 417 dnl These have to be built static:
 418 default_static_modules=""
 419 default_static_modules="$default_static_modules pdb_smbpasswd"
 420 default_static_modules="$default_static_modules pdb_tdbsam"
 421 default_static_modules="$default_static_modules pdb_wbc_sam"
 422 default_static_modules="$default_static_modules rpc_lsarpc"
 423 default_static_modules="$default_static_modules rpc_samr"
 424 default_static_modules="$default_static_modules rpc_winreg"
 425 default_static_modules="$default_static_modules rpc_initshutdown"
 426 default_static_modules="$default_static_modules rpc_dssetup"
 427 default_static_modules="$default_static_modules rpc_wkssvc"
 428 default_static_modules="$default_static_modules rpc_svcctl"
 429 default_static_modules="$default_static_modules rpc_ntsvcs"
 430 default_static_modules="$default_static_modules rpc_netlogon"
 431 default_static_modules="$default_static_modules rpc_netdfs"
 432 default_static_modules="$default_static_modules rpc_srvsvc"
 433 default_static_modules="$default_static_modules rpc_spoolss"
 434 default_static_modules="$default_static_modules rpc_eventlog"
 435 default_static_modules="$default_static_modules auth_sam"
 436 default_static_modules="$default_static_modules auth_unix"
 437 default_static_modules="$default_static_modules auth_winbind"
 438 default_static_modules="$default_static_modules auth_wbc"
 439 default_static_modules="$default_static_modules auth_server"
 440 default_static_modules="$default_static_modules auth_domain"
 441 default_static_modules="$default_static_modules auth_builtin"
 442 default_static_modules="$default_static_modules vfs_default"
 443 default_static_modules="$default_static_modules nss_info_template"
 444
 445 dnl These are preferably build shared, and static if dlopen() is not available
 446 default_shared_modules=""
 447 default_shared_modules="$default_shared_modules vfs_recycle"
 448 default_shared_modules="$default_shared_modules vfs_audit"
 449 default_shared_modules="$default_shared_modules vfs_extd_audit"
 450 default_shared_modules="$default_shared_modules vfs_full_audit"
 451 default_shared_modules="$default_shared_modules vfs_netatalk"
 452 default_shared_modules="$default_shared_modules vfs_fake_perms"
 453 default_shared_modules="$default_shared_modules vfs_default_quota"
 454 default_shared_modules="$default_shared_modules vfs_readonly"
 455 default_shared_modules="$default_shared_modules vfs_cap"
 456 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 457 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 458 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 459 default_shared_modules="$default_shared_modules auth_script"
 460 default_shared_modules="$default_shared_modules vfs_readahead"
 461 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 462 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 463 default_shared_modules="$default_shared_modules vfs_streams_depot"
 464 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 465 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 466 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 467 default_shared_modules="$default_shared_modules vfs_preopen"
 468 default_shared_modules="$default_shared_modules vfs_catia"
 469 default_shared_modules="$default_shared_modules vfs_scannedonly"
 470 default_shared_modules="$default_shared_modules vfs_crossrename"
 471 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 472 default_shared_modules="$default_shared_modules vfs_time_audit"
 473 default_shared_modules="$default_shared_modules idmap_autorid"
 474
 475 if test "x$developer" = xyes; then
 476    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 477    default_static_modules="$default_static_modules auth_netlogond"
 478    default_shared_modules="$default_shared_modules perfcount_test"
 479 fi
 480
 481 #
 482 # Config CPPFLAG settings for strange OS's that must be set
 483 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 484 # case statement; its first reference must be unconditional.
 485 #
 486 case "$host_os" in
 487     *hpux*)
 488 #
 489 # Defines needed for HPUX support.
 490 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 491 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 492 #
 493       case `uname -r` in
 494                 *9*|*10*|*11)
 495                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 496                 ;;
 497       esac
 498       ;;
 499
 500 #
 501 # CRAY Unicos has broken const handling
 502        *unicos*)
 503           AC_MSG_RESULT([disabling const])
 504           CPPFLAGS="$CPPFLAGS -Dconst="
 505           ;;
 506
 507 #
 508 # AIX4.x doesn't even admit to having large
 509 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 510 #
 511     *aix4*)
 512           AC_MSG_RESULT([enabling large file support])
 513       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 514           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 515       ;;
 516 #
 517 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 518 # to the existance of large files..
 519 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 520 # recommendations on large file support, however it makes the
 521 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 522 # recommendation makes the compile fail on gcc2.7. JRA.
 523 #
 524 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 525 #
 526         *solaris*)
 527                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 528                 case `uname -r` in
 529                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 530                                 AC_MSG_RESULT([no large file support])
 531                                 ;;
 532                         5.*)
 533                         LDFLAGS="$LDFLAGS -lthread"
 534                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 535                         AC_MSG_RESULT([enabling large file support])
 536                         if test "$ac_cv_prog_gcc" = yes; then
 537                                 ${CC-cc} -v >conftest.c 2>&1
 538                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 539                                 rm -fr conftest.c
 540                                 case "$ac_cv_gcc_compiler_version_number" in
 541                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 542                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
 543                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 544                                                 ;;
 545                                         *)
 546                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 547                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 548                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 549                                                 ;;
 550                                 esac
 551                         else
 552                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 553                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 554                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 555                         fi
 556                         ;;
 557                 esac
 558                 ;;
 559 #
 560 # IRIX uses SYSV printing.  Make sure to set that here
 561 #
 562         *irix*)
 563                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 564                 ;;
 565         *freebsd*|*dragonfly*)
 566                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 567                 ;;
 568 #
 569 # VOS may need to have POSIX support and System V compatibility enabled.
 570 #
 571     *vos*)
 572     case "$CPPFLAGS" in
 573           *-D_POSIX_C_SOURCE*)
 574                 ;;
 575           *)
 576                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 577                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 578                 ;;
 579     esac
 580     case "$CPPFLAGS" in
 581           *-D_SYSV*|*-D_SVID_SOURCE*)
 582                 ;;
 583           *)
 584                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 585                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 586     esac
 587     ;;
 588 #
 589 # Tests needed for SINIX large file support.
 590 #
 591     *sysv4*)
 592       if test $host = mips-sni-sysv4 ; then
 593         AC_MSG_CHECKING([for LFS support])
 594         old_CPPFLAGS="$CPPFLAGS"
 595         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 596         AC_TRY_RUN([
 597 #include <unistd.h>
 598 main () {
 599 #if _LFS64_LARGEFILE == 1
 600 exit(0);
 601 #else
 602 exit(1);
 603 #endif
 604 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 605         CPPFLAGS="$old_CPPFLAGS"
 606         if test x$SINIX_LFS_SUPPORT = xyes ; then
 607           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 608                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 609           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 610           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 611           LIBS="`getconf LFS64_LIBS` $LIBS"
 612         fi
 613       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 614       fi
 615     ;;
 616
 617 # Systems with LFS support.
 618 #
 619     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 620         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 621         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 622         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 623         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 624         ;;
 625
 626 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 627 #
 628     *linux*)
 629         AC_MSG_CHECKING([for LFS support])
 630         old_CPPFLAGS="$CPPFLAGS"
 631         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 632        AC_TRY_RUN([
 633 #include <unistd.h>
 634 #include <sys/utsname.h>
 635 #include <string.h>
 636 #include <stdlib.h>
 637 main() {
 638 #if _LFS64_LARGEFILE == 1
 639        struct utsname uts;
 640        char *release;
 641        int major, minor;
 642
 643        /* Ensure this is glibc 2.2 or higher */
 644 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 645        int libc_major = __GLIBC__;
 646        int libc_minor = __GLIBC_MINOR__;
 647
 648        if (libc_major < 2)
 649               exit(1);
 650        if (libc_minor < 2)
 651               exit(1);
 652 #endif
 653
 654        /* Ensure this is kernel 2.4 or higher */
 655
 656        uname(&uts);
 657        release = strdup(uts.release);
 658        major = atoi(strsep(&release, "."));
 659        minor = atoi(strsep(&release, "."));
 660
 661        if (major > 2 || (major == 2 && minor > 3))
 662                exit(0);
 663        exit(1);
 664 #else
 665        exit(1);
 666 #endif
 667 }
 668 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 669         CPPFLAGS="$old_CPPFLAGS"
 670         if test x$LINUX_LFS_SUPPORT = xyes ; then
 671                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 672                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 673                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 674                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 675         fi
 676         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 677         ;;
 678
 679 #
 680 # MacOS X is the *only* system that uses compose character in utf8. This
 681 # is so horribly broken....
 682 #
 683     *darwin*)
 684         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 685
 686 # Add a system specific charset module.
 687         default_shared_modules="$default_shared_modules"
 688
 689         ;;
 690     *hurd*)
 691         AC_MSG_CHECKING([for LFS support])
 692         old_CPPFLAGS="$CPPFLAGS"
 693         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 694         AC_TRY_RUN([
 695 #include <unistd.h>
 696 main () {
 697 #if _LFS64_LARGEFILE == 1
 698 exit(0);
 699 #else
 700 exit(1);
 701 #endif
 702 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 703         CPPFLAGS="$old_CPPFLAGS"
 704         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 705           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 706                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 707           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 708         fi
 709       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 710     ;;
 711     *qnx*)
 712         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 713         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 714         ;;
 715
 716 esac
 717
 718 SAVE_CPPFLAGS="${CPPFLAGS}"
 719 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 720
 721 AC_LIBREPLACE_BROKEN_CHECKS
 722 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 723 AC_LIBREPLACE_NETWORK_CHECKS
 724
 725 CPPFLAGS="${SAVE_CPPFLAGS}"
 726
 727 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 728
 729 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 730 AC_SUBST(LIBREPLACE_OBJS)
 731
 732 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 733 AC_SUBST(LIBREPLACE_LIBS)
 734
 735
 736 # add -ldl to the global LIBS
 737 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 738 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 739
 740
 741 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 742 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 743 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 744 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 745 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 746 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 747 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 748 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 749 AC_CHECK_HEADERS(sys/sysmacros.h)
 750 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 751 AC_CHECK_HEADERS(langinfo.h locale.h)
 752 AC_CHECK_HEADERS(xfs/libxfs.h)
 753 AC_CHECK_HEADERS(netgroup.h)
 754 AC_CHECK_HEADERS(linux/falloc.h)
 755
 756 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 757 #if HAVE_RPC_RPC_H
 758 #include <rpc/rpc.h>
 759 #endif
 760 ]])
 761
 762 ## These fail to compile on IRIX so just check for their presence
 763 AC_CHECK_HEADERS(sys/mode.h,,,)
 764
 765 # Look for Darwin headers
 766 old_CPPFLAGS="$CPPFLAGS"
 767 CPPFLAGS="-Iinclude $CPPFLAGS"
 768 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 769 CPPFLAGS="$old_CPPFLAGS"
 770
 771 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 772 # about CoreFoundation
 773 case "$host_os" in
 774     *darwin11*)
 775                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 776         ;;
 777 esac
 778
 779 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 780 # subdirectory of headers.
 781 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 782
 783 if test x"$enable_developer" = x"yes" ; then
 784    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 785            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 786       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 787    fi
 788 fi
 789
 790 #
 791 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 792 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 793 #
 794 case "$host_os" in
 795     *hpux*)
 796                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 797                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 798                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 799                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 800                 fi
 801         ;;
 802 esac
 803 AC_CHECK_HEADERS(shadow.h)
 804 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 805 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 806
 807 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 808 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 809
 810 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 811
 812 # For experimental utmp support (lastlog on some BSD-like systems)
 813 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 814
 815 AC_CHECK_SIZEOF(int,cross)
 816 AC_CHECK_SIZEOF(long,cross)
 817 AC_CHECK_SIZEOF(long long,cross)
 818 AC_CHECK_SIZEOF(short,cross)
 819
 820 AC_C_CONST
 821 AC_C_INLINE
 822 AC_C_BIGENDIAN
 823 AC_C_CHAR_UNSIGNED
 824
 825 AC_TYPE_SIGNAL
 826 AC_TYPE_UID_T
 827 AC_TYPE_MODE_T
 828 AC_TYPE_OFF_T
 829 AC_TYPE_SIZE_T
 830 AC_TYPE_PID_T
 831 AC_STRUCT_ST_RDEV
 832 AC_DIRENT_D_OFF
 833 AC_CHECK_TYPE(ssize_t, int)
 834 AC_CHECK_TYPE(wchar_t, unsigned short)
 835
 836 ############################################
 837 # for cups support we need libcups, and a handful of header files
 838
 839 AC_ARG_ENABLE(cups,
 840 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 841
 842 if test x$enable_cups != xno; then
 843         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 844
 845         if test "x$CUPS_CONFIG" != x; then
 846
 847                 ac_save_LDFLAGS=$LDFLAGS
 848                 ac_save_PRINT_LIBS=$PRINT_LIBS
 849                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 850
 851                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 852                         x"$ac_cv_header_cups_language_h" = xyes; then
 853                         # try linking with -lcups alone first. That should work unless libcups is
 854                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 855                         # dendencies including thread libraries - use cups-config only if really
 856                         # required.
 857                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 858                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 859                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 860                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 861
 862                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 863                         samba_cv_HAVE_CUPS=yes
 864                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 865                 else
 866                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 867                         CFLAGS=$ac_save_CFLAGS
 868                         LDFLAGS=$ac_save_LDFLAGS
 869                         PRINT_LIBS=$ac_save_PRINT_LIBS
 870                 fi
 871
 872         elif test x"$enable_cups" = x"yes"; then
 873                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 874         fi
 875 fi
 876
 877 AC_ARG_ENABLE(iprint,
 878 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 879
 880 if test x$enable_iprint != xno; then
 881         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 882                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 883         elif test x"$enable_iprint" = x"yes"; then
 884                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 885         fi
 886 fi
 887
 888 ############################################
 889 # check if the compiler will optimize out function calls
 890 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 891     AC_TRY_LINK([
 892 #include <stdio.h>],
 893 [
 894                 if (0) {
 895                    this_function_does_not_exist();
 896                 } else {
 897                   return 1;
 898                 }
 899
 900 ],
 901         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 902 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 903    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 904 fi
 905
 906 #############################################
 907 # check for fd passing struct via msg_control
 908 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 909     AC_TRY_COMPILE([
 910 #include <sys/types.h>
 911 #include <stdlib.h>
 912 #include <stddef.h>
 913 #include <sys/socket.h>
 914 #include <sys/un.h>],
 915 [
 916         struct msghdr msg;
 917         union {
 918               struct cmsghdr cm;
 919               char control[CMSG_SPACE(sizeof(int))];
 920         } control_un;
 921         msg.msg_control = control_un.control;
 922         msg.msg_controllen = sizeof(control_un.control);
 923 ],
 924         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 925 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 926    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 927              [If we can use msg_control for passing file descriptors])
 928 fi
 929
 930 #############################################
 931 # check for fd passing struct via msg_acctrights
 932 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 933                 samba_cv_msghdr_msg_acctrights, [
 934     AC_TRY_COMPILE([
 935 #include <sys/types.h>
 936 #include <stdlib.h>
 937 #include <stddef.h>
 938 #include <sys/socket.h>
 939 #include <sys/un.h>],
 940 [
 941         struct msghdr msg;
 942         int fd;
 943         msg.msg_acctrights = (caddr_t) &fd;
 944         msg.msg_acctrightslen = sizeof(fd);
 945 ],
 946         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 947 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 948    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 949              [If we can use msg_acctrights for passing file descriptors])
 950 fi
 951
 952 AC_CHECK_FUNCS(dirfd)
 953 if test x"$ac_cv_func_dirfd" = x"yes"; then
 954         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 955 fi
 956
 957 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 958     AC_TRY_COMPILE([
 959 #include <sys/types.h>
 960 #if STDC_HEADERS
 961 #include <stdlib.h>
 962 #include <stddef.h>
 963 #endif
 964 #include <signal.h>],[struct sigevent s;],
 965         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 966 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 967    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 968    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 969         [#include <signal.h>])
 970 fi
 971
 972 # and glibc has setresuid under linux but the function does
 973 # nothing until kernel 2.1.44! very dumb.
 974 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 975     AC_TRY_RUN([#include <errno.h>
 976 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 977         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 978 if test x"$samba_cv_have_setresuid" = x"yes"; then
 979     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 980 fi
 981
 982 # Do the same check for setresguid...
 983 #
 984 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 985     AC_TRY_RUN([#include <unistd.h>
 986 #include <errno.h>
 987 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 988         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 989 if test x"$samba_cv_have_setresgid" = x"yes"; then
 990     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 991 fi
 992
 993 AC_FUNC_MEMCMP
 994
 995 ###############################################
 996 # Readline included by default unless explicitly asked not to
 997 test "${with_readline+set}" != "set" && with_readline=yes
 998
 999 # test for where we get readline() from
1000 AC_MSG_CHECKING(whether to use readline)
1001 AC_ARG_WITH(readline,
1002 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
1003 [  case "$with_readline" in
1004   yes)
1005     AC_MSG_RESULT(yes)
1006
1007     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1008     AC_CHECK_HEADERS(readline/history.h)
1009
1010     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1011       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1012        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1013       done
1014       AC_CHECK_LIB(readline, rl_callback_handler_install,
1015        [TERMLIBS="-lreadline $TERMLIBS"
1016        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1017        break], [TERMLIBS=], $TERMLIBS)])
1018     ;;
1019   no)
1020     AC_MSG_RESULT(no)
1021     ;;
1022   *)
1023     AC_MSG_RESULT(yes)
1024
1025     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1026     # alternate readline path
1027     _ldflags=${LDFLAGS}
1028     _cppflags=${CPPFLAGS}
1029
1030     # Add additional search path
1031     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1032     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1033
1034     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1035     AC_CHECK_HEADERS(readline/history.h)
1036
1037     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1038       for termlib in ncurses curses termcap terminfo termlib; do
1039        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1040       done
1041       AC_CHECK_LIB(readline, rl_callback_handler_install,
1042        [TERMLDFLAGS="-L$with_readline/lib"
1043        TERMCPPFLAGS="-I$with_readline/include"
1044        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1045        TERMLIBS="-lreadline $TERMLIBS"
1046        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1047        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1048
1049     LDFLAGS=$_ldflags
1050     ;;
1051   esac],
1052   AC_MSG_RESULT(no)
1053 )
1054 AC_SUBST(TERMLIBS)
1055 AC_SUBST(TERMLDFLAGS)
1056
1057 # The readline API changed slightly from readline3 to readline4, so
1058 # code will generate warnings on one of them unless we have a few
1059 # special cases.
1060 AC_CHECK_LIB(readline, rl_completion_matches,
1061              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1062                         [Do we have rl_completion_matches?])],
1063              [],
1064              [$TERMLIBS])
1065
1066 # not all readline libs have rl_event_hook or history_list
1067 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1068 AC_CHECK_LIB(readline, history_list,
1069              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1070              [],
1071              [$TERMLIBS])
1072
1073 ###############################################
1074 # test for where we get yp_get_default_domain() from
1075 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1076 AC_CHECK_FUNCS(yp_get_default_domain)
1077
1078 # Check if we have execl, if not we need to compile smbrun.
1079 AC_CHECK_FUNCS(execl)
1080 if test x"$ac_cv_func_execl" = x"no"; then
1081     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1082 fi
1083
1084 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1085 AC_CHECK_FUNCS(strtol)
1086 AC_CHECK_FUNCS(strchr chflags)
1087 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1088 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1089 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1090 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1091 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1092 AC_CHECK_FUNCS(getgrset)
1093 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1094 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1095 AC_CHECK_FUNCS(fallocate fallocate64)
1096 AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1097 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1098 AC_CHECK_FUNCS(fdopendir fdopendir64)
1099 AC_CHECK_FUNCS(getpwent_r)
1100 AC_CHECK_FUNCS(getdents64)
1101 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1102 AC_CHECK_FUNCS(syslog vsyslog timegm)
1103 AC_CHECK_FUNCS(setlocale)
1104 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1105 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1106 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1107 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1108 AC_CHECK_HEADERS(sys/mman.h)
1109 # setbuffer, shmget, shm_open are needed for smbtorture
1110 AC_CHECK_FUNCS(shmget shm_open)
1111 AC_CHECK_FUNCS(gettext dgettext)
1112 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
1113 AC_CHECK_FUNCS(strupr)
1114
1115 # Find a method of generating a stack trace
1116 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1117 # libexecinfo provides backtrace_symbols on FreeBSD
1118 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1119 AC_CHECK_FUNCS(backtrace_symbols)
1120 AC_CHECK_LIB(exc, trace_back_stack)
1121
1122 # check for sysctlbyname and sysctl for BSD systems
1123 AC_CHECK_FUNCS(sysctlbyname)
1124 AC_CHECK_FUNCS(sysctl)
1125
1126 #################################################
1127 # Check to see if core dump directory is defined in linux
1128 # with /proc/sys/kernel/core_pattern
1129
1130 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1131         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1132         [Whether Linux kernel uses core_pattern for core files]),
1133          [])
1134
1135 #############################
1136 # check if building with gpfs
1137 AC_CHECK_HEADERS(gpfs_gpl.h)
1138 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1139     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1140     default_shared_modules="$default_shared_modules vfs_gpfs"
1141     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1142 fi
1143
1144 #############################################
1145 # check if building on Isilon OneFS
1146 printf "%s" "checking for Isilon OneFS... "
1147 save_LIBS="$LIBS"
1148 LIBS="$LIBS -lisi_version"
1149 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1150           [get_isilon_copyright()],
1151           samba_cv_HAVE_ONEFS=yes,
1152           samba_cv_HAVE_ONEFS=no)
1153 echo $samba_cv_HAVE_ONEFS
1154 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1155     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1156     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1157     default_static_modules="$default_static_modules"
1158     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1159     # Need to also add general libs for oplocks support
1160     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1161 fi
1162 AC_SUBST(ONEFS_LIBS)
1163 LIBS="$save_LIBS"
1164
1165 # Note that all the libunwind symbols in the API are defined to internal
1166 # platform-specific version, so we must include libunwind.h before checking
1167 # any of them.
1168 AC_MSG_CHECKING([for libunwind])
1169 save_LIBS=$LIBS
1170
1171 UNWIND_ARCH="unknown"
1172 if test x"$UNAME_I" != x"unknown"; then
1173         UNWIND_ARCH="$UNAME_I"
1174 elif test x"$UNAME_M" != x"unknown"; then
1175         UNWIND_ARCH="$UNAME_M"
1176 elif test x"$UNAME_P" != x"unknown"; then
1177         UNWIND_ARCH="$UNAME_P"
1178 fi
1179
1180 case "$UNWIND_ARCH" in
1181         unknown)
1182                 # This probably won't link without
1183                 # the platform-specific libunwind.
1184                 LIBS="$LIBS -lunwind"
1185                 ;;
1186         i386|i586|i686)
1187                 # Add the platform-specific libunwind module.
1188                 LIBS="$LIBS -lunwind -lunwind-x86"
1189                 ;;
1190         *)
1191                 # Add the platform-specific libunwind module.
1192                 # based on uname -i, uname -m or uname -p
1193                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1194                 ;;
1195 esac
1196
1197 AC_TRY_LINK(
1198     [
1199 #ifdef HAVE_LIBUNWIND_H
1200 #include <libunwind.h>
1201 #endif
1202     ],
1203     [
1204         unw_context_t ctx; unw_cursor_t cur;
1205         char buf[256]; unw_word_t off;
1206         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1207         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1208     ],
1209     [
1210         AC_MSG_RESULT(yes)
1211         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1212
1213         # If we have libunwind, test whether we also have libunwind-ptrace
1214         # which would let us unwind arbitrary processes.
1215         save_LIBS=$LIBS
1216         AC_CHECK_HEADERS(libunwind-ptrace.h)
1217         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1218             [
1219                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1220                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1221                     [Whether libunwind-ptrace.a is available.])
1222             ],
1223             [ LIBUNWIND_PTRACE="" ])
1224
1225         LIBS=$save_LIBS
1226     ],
1227     [
1228         AC_MSG_RESULT(no)
1229         LIBS=$save_LIBS
1230     ])
1231
1232 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1233 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1234     AC_CHECK_HEADERS(sys/ptrace.h)
1235     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1236     AC_TRY_LINK(
1237             [
1238 #if HAVE_SYS_TYPES_H
1239 #include <sys/types.h>
1240 #endif
1241 #if HAVE_SYS_PTRACE_H
1242 #include <sys/ptrace.h>
1243 #endif
1244             ],
1245             [
1246                 pid_t me = (pid_t)-1;
1247                 ptrace(PTRACE_ATTACH, me, 0, 0);
1248                 ptrace(PTRACE_DETACH, me, 0, 0);
1249                 return 0;
1250             ],
1251             [
1252                 AC_MSG_RESULT(yes)
1253                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1254                     [Whether the Linux ptrace(2) interface is available.])
1255             ],
1256             [
1257                 AC_MSG_RESULT(no)
1258                 LIBUNWIND_PTRACE=""
1259             ])
1260 fi
1261
1262 AC_SUBST(LIBUNWIND_PTRACE)
1263
1264 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1265 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1266 AC_CHECK_FUNCS(__getcwd _getcwd)
1267 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1268 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1269 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1270 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1271 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1272 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1273 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1274 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1275 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1276 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1277 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1278 AC_CHECK_FUNCS(prctl)
1279
1280 AC_TRY_COMPILE([
1281 #ifdef HAVE_SYS_PRCTL_H
1282 #include <sys/prctl.h>
1283 #endif
1284 ],
1285 [int i; i = prtcl(0); ],
1286 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1287
1288 #
1289 #
1290 #
1291 case "$host_os" in
1292     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1293        # glibc <= 2.3.2 has a broken getgrouplist
1294        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1295 #include <unistd.h>
1296 #include <sys/utsname.h>
1297 main() {
1298        /* glibc up to 2.3 has a broken getgrouplist */
1299 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1300        int libc_major = __GLIBC__;
1301        int libc_minor = __GLIBC_MINOR__;
1302
1303        if (libc_major < 2)
1304               exit(1);
1305        if ((libc_major == 2) && (libc_minor <= 3))
1306               exit(1);
1307 #endif
1308        exit(0);
1309 }
1310 ], [samba_cv_linux_getgrouplist_ok=yes],
1311    [samba_cv_linux_getgrouplist_ok=no],
1312    [samba_cv_linux_getgrouplist_ok=cross])])
1313        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1314           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1315        fi
1316        ;;
1317     *)
1318        AC_CHECK_FUNCS(getgrouplist)
1319        ;;
1320 esac
1321
1322 #
1323 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1324 #
1325
1326 if test x$ac_cv_func_stat64 = xno ; then
1327   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1328   AC_TRY_LINK([
1329 #if defined(HAVE_UNISTD_H)
1330 #include <unistd.h>
1331 #endif
1332 #include <sys/stat.h>
1333 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1334   AC_MSG_RESULT([$ac_cv_func_stat64])
1335   if test x$ac_cv_func_stat64 = xyes ; then
1336     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1337   fi
1338 fi
1339
1340 if test x$ac_cv_func_lstat64 = xno ; then
1341   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1342   AC_TRY_LINK([
1343 #if defined(HAVE_UNISTD_H)
1344 #include <unistd.h>
1345 #endif
1346 #include <sys/stat.h>
1347 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1348   AC_MSG_RESULT([$ac_cv_func_lstat64])
1349   if test x$ac_cv_func_lstat64 = xyes ; then
1350     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1351   fi
1352 fi
1353
1354 if test x$ac_cv_func_fstat64 = xno ; then
1355   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1356   AC_TRY_LINK([
1357 #if defined(HAVE_UNISTD_H)
1358 #include <unistd.h>
1359 #endif
1360 #include <sys/stat.h>
1361 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1362   AC_MSG_RESULT([$ac_cv_func_fstat64])
1363   if test x$ac_cv_func_fstat64 = xyes ; then
1364     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1365   fi
1366 fi
1367
1368 #################################################
1369 # Check whether struct stat has timestamps with sub-second resolution.
1370 #
1371
1372 samba_cv_stat_hires=no
1373 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1374         [samba_cv_stat_hires=yes])
1375 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1376         [samba_cv_stat_hires=yes])
1377 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1378         [samba_cv_stat_hires=yes])
1379 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1380         [samba_cv_stat_hires=yes])
1381 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1382         [samba_cv_stat_hires=yes])
1383
1384 if test x"$samba_cv_stat_hires" = x"yes" ; then
1385     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1386             [whether struct stat has sub-second timestamps])
1387 fi
1388
1389 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1390 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1391 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1392
1393
1394 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1395     [
1396         AC_TRY_COMPILE(
1397             [#include <sys/stat.h>],
1398             [
1399                 int a = UF_DOS_ARCHIVE;
1400                 int h = UF_DOS_HIDDEN;
1401                 int r = UF_DOS_RO;
1402                 int s = UF_DOS_SYSTEM;
1403                 int i = UF_DOS_NOINDEX;
1404                 int f = UF_DOS_FLAGS;
1405             ],
1406             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1407     ])
1408
1409 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1410     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1411 fi
1412
1413 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1414                samba_cv_function_attribute_destructor,
1415                [
1416                  AC_COMPILE_IFELSE(
1417                         [
1418                                 __attribute__((destructor))
1419                                 static void cleanup(void) { }
1420                         ],
1421                         samba_cv_function_attribute_destructor=yes)
1422                 ])
1423
1424 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1425    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1426              [whether we can compile with __attribute__((destructor))])
1427 fi
1428
1429 #####################################
1430 # needed for SRV lookups
1431 AC_CHECK_LIB(resolv, dn_expand)
1432 AC_CHECK_LIB(resolv, _dn_expand)
1433 AC_CHECK_LIB(resolv, __dn_expand)
1434
1435 AC_TRY_COMPILE([#include <resolv.h>],
1436                [struct __res_state s; res_ninit(&s);],
1437                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1438
1439 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1440         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1441 fi
1442
1443 #
1444 # Check for the functions putprpwnam, set_auth_parameters,
1445 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1446 # Needed for OSF1 and HPUX.
1447 #
1448
1449 AC_LIBTESTFUNC(security, putprpwnam)
1450 AC_LIBTESTFUNC(sec, putprpwnam)
1451
1452 AC_LIBTESTFUNC(security, set_auth_parameters)
1453 AC_LIBTESTFUNC(sec, set_auth_parameters)
1454
1455 # UnixWare 7.x has its getspnam in -lgen
1456 AC_LIBTESTFUNC(gen, getspnam)
1457
1458 AC_LIBTESTFUNC(security, getspnam)
1459 AC_LIBTESTFUNC(sec, getspnam)
1460
1461 AC_LIBTESTFUNC(security, bigcrypt)
1462 AC_LIBTESTFUNC(sec, bigcrypt)
1463
1464 AC_LIBTESTFUNC(security, getprpwnam)
1465 AC_LIBTESTFUNC(sec, getprpwnam)
1466
1467 AC_CHECK_FUNCS(strsignal)
1468
1469 ############################################
1470 # Check for EA implementations
1471 case "$host_os" in
1472   *osf*)
1473         AC_SEARCH_LIBS(getproplist, [proplist])
1474         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1475         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1476         AC_CHECK_FUNCS(sizeof_proplist_entry)
1477   ;;
1478   *freebsd4* | *dragonfly* )
1479         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1480   ;;
1481   *solaris*)
1482         AC_CHECK_FUNCS(attropen)
1483   ;;
1484   *)
1485         AC_SEARCH_LIBS(getxattr, [attr])
1486         AC_CHECK_FUNCS(getxattr,[
1487                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1488                 ])
1489         AC_CHECK_FUNCS(getea,[
1490                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1491                 ])
1492         AC_CHECK_FUNCS(attr_get,[
1493                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1494                 ])
1495         AC_CHECK_FUNCS(extattr_delete_file,[
1496                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1497                 ])
1498   ;;
1499 esac
1500
1501 ########################################################
1502 # Do xattr functions take additional options like on Darwin?
1503 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1504         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1505                 old_LIBS=$LIBS
1506                 LIBS="$LIBS $ACL_LIBS"
1507                 AC_TRY_COMPILE([
1508                         #include <sys/types.h>
1509                         #if HAVE_ATTR_XATTR_H
1510                         #include <attr/xattr.h>
1511                         #elif HAVE_SYS_XATTR_H
1512                         #include <sys/xattr.h>
1513                         #endif
1514                 ],[
1515                         getxattr(0, 0, 0, 0, 0, 0);
1516                 ],
1517                 [smb_attr_cv_xattr_add_opt=yes],
1518                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1519         ])
1520         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1521                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1522         fi
1523 fi
1524
1525 AC_DISABLE_STATIC
1526 AC_ENABLE_SHARED
1527
1528 # Set defaults
1529 PIE_CFLAGS=""
1530 PIE_LDFLAGS=""
1531 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1532
1533 if test "x$enable_pie" != xno
1534 then
1535         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1536         [
1537                 cat > conftest.c <<EOF
1538 int foo;
1539 int main () { return 0;}
1540 EOF
1541                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1542                 then
1543                         samba_cv_fpie=yes
1544                 else
1545                         samba_cv_fpie=no
1546                 fi
1547                 rm -f conftest*
1548         ])
1549         if test x"${samba_cv_fpie}" = x"yes"
1550         then
1551                 PIE_CFLAGS="-fPIE"
1552                 PIE_LDFLAGS="-pie"
1553         fi
1554 fi
1555
1556 # Set defaults
1557 RELRO_LDFLAGS=""
1558 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1559
1560 if test "x$enable_relro" != xno
1561 then
1562         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1563         [
1564                 cat > conftest.c <<EOF
1565 int foo;
1566 main () { return 0;}
1567 EOF
1568                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1569                 then
1570                         samba_cv_relro=yes
1571                 else
1572                         samba_cv_relro=no
1573                 fi
1574                 rm -f conftest*
1575         ])
1576         if test x"${samba_cv_relro}" = x"yes"
1577         then
1578                 RELRO_LDFLAGS="-Wl,-z,relro"
1579         fi
1580 fi
1581
1582 # Set defaults
1583 SYMSEXT="syms"
1584 AC_SUBST(SYMSEXT)
1585
1586 # Assume non-shared by default and override below
1587 BLDSHARED="false"
1588
1589 # these are the defaults, good for lots of systems
1590 HOST_OS="$host_os"
1591 LDSHFLAGS="-shared"
1592 MODULE_EXPORTS=""
1593 SONAMEFLAG="#"
1594 SHLD="\${CC} \${CFLAGS}"
1595 PICFLAG="${PIE_CFLAGS}"
1596 SHLIBEXT="so"
1597 DSO_EXPORTS=""
1598
1599 # this bit needs to be modified for each OS that supports share libs
1600 # You need to specify how to create a shared library and
1601   # how to compile C code to produce PIC object files
1602
1603   AC_MSG_CHECKING([ability to build shared libraries])
1604
1605   # and these are for particular systems
1606   case "$host_os" in
1607                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1608                         case "$host_os" in
1609                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1610                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1611                         esac
1612                         BLDSHARED="true"
1613                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1614                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1615                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1616                         fi
1617                         DYNEXP="-Wl,--export-dynamic"
1618                         PICFLAG="-fPIC"
1619                         SONAMEFLAG="-Wl,-soname="
1620                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1621                         ;;
1622                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1623                         BLDSHARED="true"
1624                         if test "${GCC}" = "yes"; then
1625                                 PICFLAG="-fPIC"
1626                                 SONAMEFLAG="-Wl,-soname="
1627                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1628                                         DYNEXP="-Wl,-E"
1629                                 fi
1630                                 LDSHFLAGS="-shared"
1631                         else
1632                                 PICFLAG="-KPIC"
1633                                 LDSHFLAGS="-G"
1634                         fi
1635                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1636                                 SONAMEFLAG="-Wl,-soname="
1637                         else
1638                                 SONAMEFLAG="-Wl,-h,"
1639                         fi
1640                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1641                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1642                         ;;
1643                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1644                         BLDSHARED="true"
1645                         LDSHFLAGS="-G"
1646                         SONAMEFLAG="-Wl,-h,"
1647                         PICFLAG="-KPIC"   # Is this correct for SunOS
1648                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1649                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1650                         ;;
1651                 *netbsd* | *freebsd* | *dragonfly* )
1652                         BLDSHARED="true"
1653                         LDSHFLAGS="-shared"
1654                         DYNEXP="-Wl,--export-dynamic"
1655                         SONAMEFLAG="-Wl,-soname,"
1656                         PICFLAG="-fPIC -DPIC"
1657                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1658                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1659                         ;;
1660                 *openbsd*)  BLDSHARED="true"
1661                         LDSHFLAGS="-shared"
1662                         DYNEXP="-Wl,-Bdynamic"
1663                         SONAMEFLAG="-Wl,-soname,"
1664                         PICFLAG="-fPIC"
1665                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1666                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1667                         ;;
1668                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1669                         case "$host_os" in
1670                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1671                         ;;
1672                         esac
1673                         BLDSHARED="true"
1674                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1675                         SONAMEFLAG="-Wl,-soname,"
1676                         if test "${GCC}" = "yes"; then
1677                                 PICFLAG="-fPIC"
1678                         else
1679                                 PICFLAG="-KPIC"
1680                         fi
1681                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1682                         ;;
1683                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1684                         BLDSHARED="true"
1685                         # use expfull to export underscored symbols
1686                         # add rtl to remove /lib/crt0.o warning
1687                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1688                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1689                         PICFLAG="-O2"
1690                         # as AIX code is always position independent...
1691                         # .po will just create compile warnings, use po.o:
1692                         if test "${GCC}" != "yes"; then
1693                                 ## for funky AIX compiler using strncpy()
1694                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1695                         fi
1696
1697                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1698                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1699                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1700                         ;;
1701                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1702                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1703                         #       64bit build using HP's cc with CFLAGS="+DD64"
1704                         # hppa: 64bit build unsupported by gcc
1705                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1706                         # HP-UX 11.00 ld needs PHSS_33034
1707                         BLDSHARED="true"
1708                         if test "${GCC}" = "yes"; then
1709                                 PICFLAG="-fPIC"
1710                                 LDSHFLAGS="-shared"
1711                         else
1712                                 PICFLAG="+z"
1713                                 LDSHFLAGS="-b"
1714                                 # "Uses depth-first symbol resolution"
1715                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1716                                 if test "$host_cpu" != "ia64"; then
1717                                         # "don't store literals in read-only memory" (?):
1718                                         PICFLAG="$PICFLAG +ESnolit"
1719                                 fi
1720                         fi
1721                         if test "$host_cpu" = "ia64"; then
1722                                 SHLIBEXT="so"
1723                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1724                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1725                         else
1726                                 SHLIBEXT="sl"
1727                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1728                         fi
1729                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1730                                 SONAMEFLAG="-Wl,-soname="
1731                         else
1732                                 SONAMEFLAG="-Wl,+h,"
1733                         fi
1734                         # PIE/PIC flags at link time are required on HP-UX because
1735                         # linking requires a temporary source file, which is being
1736                         # compiled with the indicated flags - which need to contain
1737                         # PIC flags when we don't support PIE flags:
1738                         if test "$PIE_LDFLAGS" = "" ; then
1739                                 PIE_LDFLAGS=\${PICFLAG}
1740                         fi
1741                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1742                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1743                         ;;
1744                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1745                         BLDSHARED="true"
1746                         LDSHFLAGS="-shared"
1747                         SONAMEFLAG="-Wl,-soname,"
1748                         if test "${GCC}" = "yes"; then
1749                                 PICFLAG="-fPIC"
1750                         fi
1751                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1752                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1753                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1754                                 saved_ldflags="$LDFLAGS"
1755                                 AC_MSG_CHECKING([if $flags works])
1756                                 LDFLAGS="$flags $saved_ldflags"
1757                                 AC_TRY_LINK([],[],
1758                                         [AC_MSG_RESULT([yes])
1759                                         LDSHFLAGS_Z_NODEFS=$flags],
1760                                         AC_MSG_RESULT([no]))
1761                                 LDFLAGS="$saved_ldflags"
1762                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1763                         done
1764                         ;;
1765                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1766                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1767                         ;;
1768                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1769                         BLDSHARED="true"
1770                         LDSHFLAGS="-shared"
1771                         SONAMEFLAG="-Wl,-soname,"
1772                         PICFLAG="-KPIC"
1773                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1774                         ;;
1775                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1776                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1777                         ;;
1778                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1779                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1780                         ;;
1781                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1782                         case "$host" in
1783                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1784                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1785                                         fi
1786                                         LDSHFLAGS="-G"
1787                                         DYNEXP="-Bexport"
1788                                 ;;
1789                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1790                         esac
1791                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1792                         ;;
1793
1794                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1795                         if [ test "$GCC" != yes ]; then
1796                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1797                         fi
1798                         LDSHFLAGS="-G"
1799                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1800                         ;;
1801                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1802                         BLDSHARED="false"
1803                         LDSHFLAGS=""
1804                         ;;
1805
1806                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1807                         BLDSHARED="true"
1808                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1809                         CFLAGS="$CFLAGS -fno-common"
1810                         SHLD="\${CC}"
1811                         SHLIBEXT="dylib"
1812                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1813                         SHLIBEXT="dylib"
1814                         # Since gcc doesn't fail on unrecognised options, the
1815                         # PIE test incorrectly succeeds. Darwin gcc does not
1816                         # actually support the PIE stuff.
1817                         PIE_LDFLAGS=
1818                         PIE_CFLAGS=
1819                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1820                         ;;
1821
1822                 *)
1823                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1824                         ;;
1825   esac
1826
1827 if test "$enable_shared" != "yes"; then
1828         BLDSHARED=false
1829 fi
1830
1831 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1832         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1833 fi
1834
1835 if test x"$BLDSHARED" = x"true" ; then
1836         LDFLAGS="$LDFLAGS -L./bin"
1837 fi
1838
1839 AC_MSG_RESULT($BLDSHARED)
1840
1841 if test x"$enable_developer" = x"yes" ; then
1842         default_as_needed=auto
1843 else
1844         default_as_needed=no
1845 fi
1846 AC_ARG_ENABLE(as-needed,
1847         AS_HELP_STRING([--enable-as-needed],
1848         [Turn on as-needed support if available (default=no)]),
1849         [enable_as_needed=$enableval],
1850         [enable_as_needed=$default_as_needed])
1851 if test "x$enable_as_needed" != xno; then
1852     saved_before_as_needed_ldflags="$LDFLAGS"
1853     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1854         saved_ldflags="$LDFLAGS"
1855         AC_MSG_CHECKING([if $flags works])
1856         LDFLAGS="$flags $saved_ldflags"
1857         AC_TRY_LINK([],[],
1858                 [AC_MSG_RESULT([yes])
1859                 LD_AS_NEEDED_FLAG=$flags
1860                 ld_as_needed_flag_found=yes],
1861                 AC_MSG_RESULT([no]))
1862         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1863         test x"$ld_as_needed_flag_found" = xyes && break
1864     done
1865 fi
1866
1867 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1868 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1869         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1870 cat > conftest_shb.c <<END
1871 void b() {}
1872 END
1873 cat > conftest_sha.c <<END
1874 extern void b();
1875 void a() {
1876         b();
1877 }
1878 END
1879 cat > conftest.c <<END
1880 extern void a();
1881 int main() {
1882         a();
1883         return 0;
1884 }
1885 END
1886
1887         rm -fr conftest
1888         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1889         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1890         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1891         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1892         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1893         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1894         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1895         then
1896                 AC_MSG_RESULT([no])
1897         else
1898                 ld_as_needed_flag_found=no
1899                 LDFLAGS="$saved_before_as_needed_ldflags"
1900                 AC_MSG_RESULT([yes])
1901         fi
1902         rm conftest* libconftest*
1903 fi
1904
1905 # check if we have to disable LD_AS_NEEDED_FLAG:
1906 # On some systems for a veriety of reasons linking with
1907 # -Wl,--as-needed -lreadline -lncurses fails
1908 # we have to retest, if these combination is detected before.
1909 # Bugzilla #7209
1910
1911 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1912         if test x$ld_as_needed_flag_found = xyes ; then
1913                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1914                 # try if check no fails
1915                 save_LIBS=$LIBS
1916                 LIBS="$LIBS $TERMLIBS"
1917                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1918                 LIBS="$save_LIBS"
1919         fi
1920 fi
1921
1922
1923
1924 # for historical reasons almost all linkers don't complain about unresolved
1925 # symbols in shared libs. Except for the internal samba modules we want to get
1926 # errors when we produce a shared lib with unresolved symbols. On some
1927 # platforms unresolved symbols might be intended, so we might have to add
1928 # platform specific exceptions here.
1929
1930 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1931         saved_ldflags="$LDFLAGS"
1932         AC_MSG_CHECKING([if $flags works])
1933         LDFLAGS="$flags $saved_ldflags"
1934         AC_TRY_LINK([],[],
1935         [AC_MSG_RESULT([yes])
1936         LDSHFLAGS_Z_DEFS=$flags
1937         ldshflags_z_defs_found=yes],
1938         AC_MSG_RESULT([no]))
1939         LDFLAGS=$saved_ldflags
1940         test x"$ldshflags_z_defs_found" = xyes && break
1941 done
1942
1943 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1944 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1945 AC_MSG_CHECKING([LDFLAGS])
1946 AC_MSG_RESULT([$LDFLAGS])
1947 AC_MSG_CHECKING([DYNEXP])
1948 AC_MSG_RESULT([$DYNEXP])
1949
1950 #######################################################
1951 # test whether building a shared library actually works
1952 if test $BLDSHARED = true; then
1953
1954 AC_MSG_CHECKING([SHLD])
1955 AC_MSG_RESULT([$SHLD])
1956 AC_MSG_CHECKING([LDSHFLAGS])
1957 AC_MSG_RESULT([$LDSHFLAGS])
1958
1959 AC_MSG_CHECKING([SHLIBEXT])
1960 AC_MSG_RESULT([$SHLIBEXT])
1961 AC_MSG_CHECKING([SONAMEFLAG])
1962 AC_MSG_RESULT([$SONAMEFLAG])
1963
1964 AC_MSG_CHECKING([PICFLAG])
1965 AC_MSG_RESULT([$PICFLAG])
1966
1967 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1968 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1969
1970 AC_CACHE_CHECK([whether building shared libraries actually works],
1971                [ac_cv_shlib_works],[
1972    # try building a trivial shared library
1973    ac_cv_shlib_works=no
1974    # The $SHLD and $LDSHFLAGS variables may contain references to other
1975    # variables so they need to be eval'ed.
1976    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1977    then
1978      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1979      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1980      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1981      then
1982        ac_cv_shlib_works=yes
1983      fi
1984    fi
1985    rm -f "shlib.$SHLIBEXT" shlib.o
1986
1987 ])
1988 if test $ac_cv_shlib_works = no; then
1989    BLDSHARED=false
1990 fi
1991 fi
1992
1993 if test x"$BLDSHARED" != x"true"; then
1994         LDSHFLAGS="shared-libraries-disabled"
1995         SONAMEFLAG="shared-libraries-disabled"
1996         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1997         SHLD="shared-libraries-disabled"
1998         PICFLAG="${PIE_CFLAGS}"
1999         SHLIBEXT="shared_libraries_disabled"
2000         smbtorture4_possible=no
2001 fi
2002
2003 AC_MSG_CHECKING([used PICFLAG])
2004 AC_MSG_RESULT([$PICFLAG])
2005
2006 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2007
2008
2009
2010 ###########################################################
2011 #
2012 # Configuration of subsystems / libraries
2013 #
2014 ###########################################################
2015
2016 INSTALLLIBCMD_SH=:
2017 INSTALLLIBCMD_A=:
2018 UNINSTALLLIBCMD_SH=:
2019 UNINSTALLLIBCMD_A=:
2020
2021 if test $BLDSHARED = true; then
2022         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2023         UNINSTALLLIBCMD_SH="rm -f"
2024 fi
2025 if test $enable_static = yes; then
2026         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2027         UNINSTALLLIBCMD_A="rm -f"
2028 fi
2029
2030 #################################################
2031 # --disable-shared-libs
2032 # can be used to disable the internal use of shared libs altogether
2033 # (this only has an effect when building shared libs is enabled)
2034 #
2035 USESHARED=false
2036 AC_SUBST(USESHARED)
2037
2038 AC_MSG_CHECKING(whether to use shared libraries internally)
2039 AC_ARG_ENABLE([shared-libs],
2040         AS_HELP_STRING([--enable-shared-libs],
2041                 [Use shared libraries internally (default=yes)]),
2042         [enable_shared_libs=$enableval],
2043         [enable_shared_libs=yes])
2044
2045 if test x"$enable_shared_libs" != x"no" ; then
2046         USESHARED=$BLDSHARED
2047 fi
2048
2049 AC_MSG_RESULT([$USESHARED])
2050
2051 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2052         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2053 fi
2054
2055 #################################################
2056 # --with-static-libs=LIBS:
2057 #   link (internal) libs dynamically or statically?
2058 #
2059 # If a subsystem is built as a library then this controls whether they are
2060 # linked into Samba targets statically or dynamically:
2061 #
2062 # * If we build the shared library at all, we link dynamically by default.
2063 #
2064 # * We only link statically if we don't build shared or if the library
2065 #   appears in the --with-static-libs configure option.
2066 #
2067 # Example:
2068 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2069 #   of linking the dynamic variant with -ltalloc.
2070 #
2071 # NOTE: This option only affects libraries that we do not only build
2072 # but that samba also links against as libraries (as opposed to linking
2073 # the plain object files. - This has to be configured in Makefile.in.
2074 # So in particular it does not harm to give invalid or unknown names here.
2075 #
2076
2077 AC_ARG_WITH([static-libs],
2078         [AS_HELP_STRING([--with-static-libs=LIBS],
2079                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2080         [AS_IF([test $withval],
2081                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2082                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2083                         eval LINK_$lib=STATIC
2084                 done], [])],
2085         [])
2086
2087 #
2088 # WORKAROUND:
2089 #   until we have organized other internal subsystems (as util, registry
2090 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2091 #   dynamically to samba programs.
2092 #
2093 LINK_LIBNETAPI=STATIC
2094
2095 LINK_LIBSMBCLIENT=STATIC
2096
2097 #
2098 #  The library versions are hardcoded here
2099 #  and filled into the LIBFOO_SOVER variable.
2100 #
2101 #  TODO: for talloc and tdb (at least), these should
2102 #  be extracted from their respective source directories
2103 #
2104 AC_ARG_ENABLE(external_libtalloc,
2105         [AS_HELP_STRING([--enable-external-libtalloc],
2106                 [Enable external talloc [default=auto]])],
2107         [ enable_external_libtalloc=$enableval ],
2108         [ enable_external_libtalloc=auto ])
2109
2110 if test "x$enable_external_libtalloc" != xno
2111 then
2112         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2113                 [ enable_external_libtalloc=yes ],
2114                 [ if test x$enable_external_libtalloc = xyes; then
2115                         AC_MSG_ERROR([Unable to find libtalloc])
2116                   else
2117                         enable_external_libtalloc=no
2118                   fi
2119                 ])
2120 fi
2121
2122 if test "x$enable_external_libtalloc" = xno
2123 then
2124         m4_include(../lib/talloc/libtalloc.m4)
2125         if test x"$USESHARED" == x"no" ; then
2126                 LINK_LIBTALLOC=STATIC
2127         fi
2128         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2129         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2130         LIBTALLOC_OBJ0=""
2131         for obj in ${TALLOC_OBJ}; do
2132                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2133         done
2134         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2135         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2136         AC_SUBST(LIBTALLOC_OBJ0)
2137
2138         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2139         AC_SUBST(TALLOCTORT)
2140 fi
2141
2142
2143 AC_ARG_ENABLE(external_libtdb,
2144         [AS_HELP_STRING([--enable-external-libtdb],
2145                 [Enable external tdb [default=auto]])],
2146                 [ enable_external_libtdb=$enableval ],
2147                 [ enable_external_libtdb=auto ])
2148
2149 if test "x$enable_external_libtdb" != xno
2150 then
2151         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2152                 [ enable_external_libtdb=yes ],
2153                 [
2154                 if test x$enable_external_libtdb = xyes; then
2155                         AC_MSG_ERROR([Unable to find libtdb])
2156                 else
2157                         enable_external_libtdb=no
2158                 fi
2159                 ])
2160 fi
2161
2162 AC_SUBST(LIBTDB_OBJ0)
2163 if test "x$enable_external_libtdb" = xno
2164 then
2165         m4_include(../lib/tdb/libtdb.m4)
2166         if test x"$USESHARED" == x"no" ; then
2167                 LINK_LIBTDB=STATIC
2168         fi
2169         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2170         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2171         LIBTDB_OBJ0=""
2172         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2173         for obj in ${TDB_OBJ}; do
2174                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2175         done
2176         AC_SUBST(LIBTDB_OBJ0)
2177         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2178         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2179
2180         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2181         AC_SUBST(TDBBACKUP)
2182         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2183         AC_SUBST(TDBDUMP)
2184         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2185         AC_SUBST(TDBRESTORE)
2186         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2187         AC_SUBST(TDBTOOL)
2188         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2189         AC_SUBST(TDBTORTURE)
2190 fi
2191
2192 SMB_LIBRARY(netapi, 0)
2193 SMB_LIBRARY(smbclient, 0)
2194 SMB_LIBRARY(smbsharemodes, 0)
2195 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2196
2197
2198
2199 ################
2200
2201 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2202 AC_TRY_RUN([#include <stdio.h>
2203 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2204 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2205 if test x"$samba_cv_have_longlong" = x"yes"; then
2206     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2207     AC_CHECK_TYPE(intptr_t, unsigned long long)
2208 else
2209     AC_CHECK_TYPE(intptr_t, unsigned long)
2210 fi
2211
2212 #
2213 # Check if the compiler supports the LL prefix on long long integers.
2214 # AIX needs this.
2215
2216 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2217     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2218         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2219 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2220    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2221 fi
2222
2223
2224 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2225 AC_TRY_RUN([#include <time.h>
2226 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2227 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2228 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2229     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2230 fi
2231
2232 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2233 AC_TRY_RUN([#include <time.h>
2234 main() {
2235         struct tm *tm;
2236         if (sizeof(time_t) == 8) {
2237                 time_t max_time = 0x7fffffffffffffffll;
2238                 tm = gmtime(&max_time);
2239                 /* This should fail with 32-bit tm_year. */
2240                 if (tm == NULL) {
2241                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2242                         max_time = 67768036191676799ll;
2243                         tm = gmtime(&max_time);
2244                         if (tm) {
2245                                 exit(0);
2246                         }
2247                 }
2248         }
2249         exit(1);
2250 }],
2251 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2252 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2253     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2254 fi
2255
2256
2257 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2258 AC_TRY_RUN([#include <stdio.h>
2259 #include <sys/stat.h>
2260 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2261 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2262 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2263     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2264 fi
2265
2266 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2267 AC_TRY_RUN([
2268 #if defined(HAVE_UNISTD_H)
2269 #include <unistd.h>
2270 #endif
2271 #include <stdio.h>
2272 #include <sys/stat.h>
2273 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2274 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2275 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2276     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2277 fi
2278
2279 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2280 AC_TRY_RUN([
2281 #if defined(HAVE_UNISTD_H)
2282 #include <unistd.h>
2283 #endif
2284 #include <stdio.h>
2285 #include <sys/stat.h>
2286 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2287 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2288 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2289     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2290 fi
2291
2292 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2293 AC_TRY_RUN([
2294 #if defined(HAVE_UNISTD_H)
2295 #include <unistd.h>
2296 #endif
2297 #include <stdio.h>
2298 #include <sys/stat.h>
2299 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2300 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2301 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2302     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2303 fi
2304
2305 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2306 AC_TRY_RUN([
2307 #if defined(HAVE_UNISTD_H)
2308 #include <unistd.h>
2309 #endif
2310 #include <stdio.h>
2311 #include <sys/stat.h>
2312 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2313 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2314 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2315     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2316 fi
2317
2318 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2319 AC_TRY_RUN([
2320 #if defined(HAVE_UNISTD_H)
2321 #include <unistd.h>
2322 #endif
2323 #include <stdio.h>
2324 #include <sys/stat.h>
2325 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2326 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2327 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2328     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2329 fi
2330
2331 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2332 AC_TRY_COMPILE([
2333 #if defined(HAVE_UNISTD_H)
2334 #include <unistd.h>
2335 #endif
2336 #include <sys/types.h>
2337 #include <dirent.h>],
2338 [DIR64 de;],
2339 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2340 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2341     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2342 fi
2343
2344 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2345 AC_TRY_COMPILE([
2346 #if defined(HAVE_UNISTD_H)
2347 #include <unistd.h>
2348 #endif
2349 #include <sys/types.h>
2350 #include <dirent.h>],
2351 [struct dirent64 de;],
2352 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2353 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2354     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2355 fi
2356
2357 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2358 AC_TRY_RUN([
2359 #if defined(HAVE_UNISTD_H)
2360 #include <unistd.h>
2361 #endif
2362 #include <sys/types.h>
2363 main() { dev_t dev; int i = major(dev); return 0; }],
2364 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2365 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2366     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2367 fi
2368
2369 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2370 AC_TRY_RUN([
2371 #if defined(HAVE_UNISTD_H)
2372 #include <unistd.h>
2373 #endif
2374 #include <sys/types.h>
2375 main() { dev_t dev; int i = minor(dev); return 0; }],
2376 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2377 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2378     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2379 fi
2380
2381 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2382 AC_TRY_RUN([
2383 #if defined(HAVE_UNISTD_H)
2384 #include <unistd.h>
2385 #endif
2386 #include <sys/types.h>
2387 main() { dev_t dev = makedev(1,2); return 0; }],
2388 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2389 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2390     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2391 fi
2392
2393 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2394 AC_TRY_RUN([#include <stdio.h>
2395 main() { char c; c=250; exit((c > 0)?0:1); }],
2396 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2397 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2398     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2399 fi
2400
2401 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2402 AC_TRY_COMPILE([#include <sys/types.h>
2403 #include <dirent.h>
2404 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2405 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2406 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2407     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2408 fi
2409
2410 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2411 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2412 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2413 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2414     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2415 fi
2416
2417 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2418         LIBS="$LIBS -lrt"
2419 fi
2420
2421 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2422 AC_TRY_RUN([#include <sys/types.h>
2423 #include <dirent.h>
2424 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2425 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2426 di->d_name[0] == 0) exit(0); exit(1);} ],
2427 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2428 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2429     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2430 fi
2431
2432 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2433 AC_TRY_COMPILE([#include <sys/types.h>
2434 #include <utime.h>],
2435 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2436 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2437 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2438     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2439 fi
2440
2441 ##############
2442 # Check utmp details, but only if our OS offers utmp.h
2443 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2444 dnl  utmp and utmpx come in many flavours
2445 dnl  We need to check for many of them
2446 dnl  But we don't need to do each and every one, because our code uses
2447 dnl  mostly just the utmp (not utmpx) fields.
2448
2449 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2450
2451 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2452 AC_TRY_COMPILE([#include <sys/types.h>
2453 #include <utmp.h>],
2454 [struct utmp ut;  ut.ut_name[0] = 'a';],
2455 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2456 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2457     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2458 fi
2459
2460 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2461 AC_TRY_COMPILE([#include <sys/types.h>
2462 #include <utmp.h>],
2463 [struct utmp ut;  ut.ut_user[0] = 'a';],
2464 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2465 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2466     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2467 fi
2468
2469 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2470 AC_TRY_COMPILE([#include <sys/types.h>
2471 #include <utmp.h>],
2472 [struct utmp ut;  ut.ut_id[0] = 'a';],
2473 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2474 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2475     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2476 fi
2477
2478 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2479 AC_TRY_COMPILE([#include <sys/types.h>
2480 #include <utmp.h>],
2481 [struct utmp ut;  ut.ut_host[0] = 'a';],
2482 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2483 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2484     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2485 fi
2486
2487 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2488 AC_TRY_COMPILE([#include <sys/types.h>
2489 #include <utmp.h>],
2490 [struct utmp ut;  time_t t; ut.ut_time = t;],
2491 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2492 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2493     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2494 fi
2495
2496 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2497 AC_TRY_COMPILE([#include <sys/types.h>
2498 #include <utmp.h>],
2499 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2500 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2501 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2502     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2503 fi
2504
2505 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2506 AC_TRY_COMPILE([#include <sys/types.h>
2507 #include <utmp.h>],
2508 [struct utmp ut;  ut.ut_type = 0;],
2509 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2510 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2511     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2512 fi
2513
2514 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2515 AC_TRY_COMPILE([#include <sys/types.h>
2516 #include <utmp.h>],
2517 [struct utmp ut;  ut.ut_pid = 0;],
2518 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2519 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2520     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2521 fi
2522
2523 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2524 AC_TRY_COMPILE([#include <sys/types.h>
2525 #include <utmp.h>],
2526 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2527 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2528 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2529     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2530 fi
2531
2532 dnl Look for the IPv6 varient by preference. Many systems have both.
2533 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2534 AC_TRY_COMPILE([#include <sys/types.h>
2535 #include <utmp.h>],
2536 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2537 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2538 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2539     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2540 fi
2541
2542 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2543 AC_TRY_COMPILE([#include <sys/types.h>
2544 #include <utmp.h>],
2545 [struct utmp ut;  ut.ut_addr = 0;],
2546 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2547 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2548     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2549 fi
2550
2551 if test x$ac_cv_func_pututline = xyes ; then
2552   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2553   AC_TRY_COMPILE([#include <sys/types.h>
2554 #include <utmp.h>],
2555   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2556   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2557   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2558       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2559   fi
2560 fi
2561
2562 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2563 AC_TRY_COMPILE([#include <sys/types.h>
2564 #include <utmpx.h>],
2565 [struct utmpx ux;  ux.ut_syslen = 0;],
2566 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2567 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2568     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2569 fi
2570
2571 fi
2572 # end utmp details
2573
2574 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2575 AC_TRY_COMPILE([
2576 #if defined(HAVE_UNISTD_H)
2577 #include <unistd.h>
2578 #endif
2579 #include <sys/types.h>
2580 #define _GNU_SOURCE
2581 #include <fcntl.h>
2582 #if defined(HAVE_LINUX_FALLOC_H)
2583 #include <linux/falloc.h>
2584 #endif],
2585 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2586 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2587 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2588     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2589 fi
2590
2591 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2592 AC_TRY_COMPILE([
2593 #if defined(HAVE_UNISTD_H)
2594 #include <unistd.h>
2595 #endif
2596 #include <sys/types.h>
2597 #define _GNU_SOURCE
2598 #include <fcntl.h>
2599 #if defined(HAVE_LINUX_FALLOC_H)
2600 #include <linux/falloc.h>
2601 #endif],
2602 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2603 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2604 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2605     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2606 fi
2607
2608 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2609 AC_TRY_RUN([
2610 #if defined(HAVE_UNISTD_H)
2611 #include <unistd.h>
2612 #endif
2613 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2614 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2615 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2616     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2617 fi
2618
2619 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2620 AC_ARG_WITH(libiconv,
2621 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2622 [
2623   if test "$withval" = "no" ; then
2624     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2625   else
2626      if test "$withval" != "yes" ; then
2627         ICONV_PATH_SPEC=yes
2628         ICONV_LOOK_DIRS="$withval"
2629      fi
2630   fi
2631 ])
2632
2633 for i in $ICONV_LOOK_DIRS ; do
2634
2635     save_LIBS="$LIBS"
2636     save_LDFLAGS="$LDFLAGS"
2637     save_CPPFLAGS="$CPPFLAGS"
2638
2639     iconv_current_LIBS=""
2640     iconv_current_LDFLAGS=""
2641     iconv_current_CPPFLAGS=""
2642
2643     ICONV_FOUND="no"
2644     unset libext
2645
2646     #  This is here to handle -withval stuff for --with-libiconv
2647     #  Perhaps we should always add a -L
2648     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2649
2650     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2651     # installation paths. This gets a little tricky since we might have iconv
2652     # in both libiconv and in libc. In this case the jm_ICONV test will always
2653     # succeed when the header is found. To counter this, make sure the
2654     # library directory is there and check the ABI directory first (which
2655     # should be harmless on other systems, but causes tons of linker warnings on
2656     # 64bit Ubuntu systems).
2657     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2658     # installed, I've decided to fix the linker warnings.
2659     # -- Kai
2660     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2661     for l in "lib" "lib32" "lib/hpux32"; do
2662         if test -d "$i/$l" ; then
2663                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2664                 LIBS=
2665                 export LDFLAGS LIBS CPPFLAGS
2666                 # Try to find iconv(3)
2667                 jm_ICONV($i/$l)
2668                 if test x"$ICONV_FOUND" = "xyes" ; then
2669                     libext="$l"
2670                     break
2671                 fi
2672         fi
2673     done
2674
2675     if test x"$ICONV_FOUND" = "xyes" ; then
2676         iconv_current_LDFLAGS="-L$i/$libext"
2677         iconv_current_CPPFLAGS="-I$i/include"
2678
2679         if test x"$jm_cv_lib_iconv" != x; then
2680             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2681         else
2682             # We found iconv in libc.
2683             iconv_current_LIBS=""
2684         fi
2685
2686     fi
2687
2688     if test x"$ICONV_FOUND" = "xyes" ; then
2689
2690         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2691         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2692         LIBS="$save_LIBS $iconv_current_LIBS"
2693         export LDFLAGS LIBS CPPFLAGS
2694
2695         default_dos_charset=no
2696         default_unix_charset=no
2697
2698         # check for default dos charset name
2699         for j in CP850 IBM850 ; do
2700             rjs_CHARSET($j)
2701             default_dos_charset="$ICONV_CHARSET"
2702             if test x"$default_dos_charset" = x"$j"; then
2703                 break
2704             fi
2705         done
2706
2707         # check for default unix charset name
2708         for j in UTF-8 UTF8 ; do
2709             rjs_CHARSET($j)
2710             default_unix_charset="$ICONV_CHARSET"
2711             if test x"$default_unix_charset" = x"$j"; then
2712                 break
2713             fi
2714         done
2715
2716         if test "$default_dos_charset" != "no" -a \
2717                 "$default_dos_charset" != "cross" -a \
2718                 "$default_unix_charset" != "no" -a \
2719                 "$default_unix_charset" != "cross"
2720         then
2721                 samba_cv_HAVE_NATIVE_ICONV=yes
2722         else
2723             if test "$default_dos_charset" = "cross" -o \
2724                      "$default_unix_charset" = "cross"
2725             then
2726                     samba_cv_HAVE_NATIVE_ICONV=cross
2727             else
2728                     samba_cv_HAVE_NATIVE_ICONV=no
2729             fi
2730         fi
2731
2732         # At this point, we have a libiconv candidate. We know that
2733         # we have the right headers and libraries, but we don't know
2734         # whether it does the conversions we want. We can't test this
2735         # because we are cross-compiling. This is not necessarily a big
2736         # deal, since we can't guarantee that the results we get now will
2737         # match the results we get at runtime anyway.
2738         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2739             default_dos_charset="CP850"
2740             default_unix_charset="UTF-8"
2741             samba_cv_HAVE_NATIVE_ICONV=yes
2742             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2743             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2744         fi
2745
2746         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2747
2748             CPPFLAGS=$save_CPPFLAGS
2749             LDFLAGS=$save_LDFLAGS
2750             LIBS=$save_LIBS
2751
2752             if test x"$iconv_current_LIBS" != x; then
2753                 LIBS="$LIBS $iconv_current_LIBS"
2754             fi
2755
2756             # Add the flags we need to CPPFLAGS and LDFLAGS
2757             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2758             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2759
2760             # Turn the #defines into string literals
2761             default_dos_charset="\"$default_dos_charset\""
2762             default_unix_charset="\"$default_unix_charset\""
2763
2764             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2765             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2766             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2767
2768            break
2769         fi
2770
2771     # We didn't find a working iconv, so keep going
2772     fi
2773
2774     #  We only need to clean these up here for the next pass through the loop
2775     CPPFLAGS=$save_CPPFLAGS
2776     LDFLAGS=$save_LDFLAGS
2777     LIBS=$save_LIBS
2778     export LDFLAGS LIBS CPPFLAGS
2779 done
2780 unset libext
2781
2782
2783 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2784     AC_MSG_WARN([Sufficient support for iconv function was not found.
2785     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2786    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2787    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2788 fi
2789
2790
2791 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2792 AC_TRY_RUN([
2793 #include <sys/types.h>
2794 #include <fcntl.h>
2795 #ifndef F_GETLEASE
2796 #define F_GETLEASE      1025
2797 #endif
2798 main() {
2799        int fd = open("/dev/null", O_RDONLY);
2800        return fcntl(fd, F_GETLEASE, 0) == -1;
2801 }
2802 ],
2803 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2804 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2805     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2806 fi
2807
2808 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2809 AC_TRY_RUN([
2810 #include <sys/types.h>
2811 #include <fcntl.h>
2812 #include <signal.h>
2813 #ifndef F_NOTIFY
2814 #define F_NOTIFY 1026
2815 #endif
2816 main() {
2817         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2818 }
2819 ],
2820 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2821 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2822     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2823 fi
2824
2825 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2826 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2827 AC_CHECK_FUNCS(inotify_init)
2828 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2829 ],
2830 samba_cv_HAVE_INOTIFY=yes,
2831 samba_cv_HAVE_INOTIFY=no,
2832 samba_cv_HAVE_INOTIFY=cross)
2833
2834 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2835     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2836         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2837     fi
2838 fi
2839
2840 #################################################
2841 # Check if FAM notifications are available. For FAM info, see
2842 #       http://oss.sgi.com/projects/fam/
2843 #       http://savannah.nongnu.org/projects/fam/
2844 AC_ARG_ENABLE(fam,
2845 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2846
2847 if test x$enable_fam != xno; then
2848     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2849     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2850         # On IRIX, libfam requires libC, but other FAM implementations
2851         # might not need it.
2852         AC_CHECK_LIB(fam, FAMOpen2,
2853             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2854             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2855             [samba_cv_HAVE_LIBFAM=no])
2856
2857         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2858             samba_fam_xtra=-lC
2859             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2860                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2861                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2862                 [samba_cv_HAVE_LIBFAM=no])
2863             unset samba_fam_xtra
2864         fi
2865     fi
2866     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2867         default_shared_modules="$default_shared_modules vfs_notify_fam"
2868         AC_TRY_COMPILE([#include <fam.h>],
2869                     [enum FAMCodes code = FAMChanged;],
2870                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2871                         [Whether fam.h contains a typedef for enum FAMCodes]),
2872                     [])
2873     fi
2874
2875     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2876         AC_CHECK_LIB(fam, FAMNoExists,
2877             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2878     fi
2879
2880     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2881         AC_MSG_ERROR(FAM support requested but FAM library not available )
2882     fi
2883 fi
2884
2885 AC_SUBST(SMB_FAM_LIBS)
2886
2887 #################################################
2888 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2889
2890
2891 with_dmapi_support=auto
2892 AC_MSG_CHECKING(whether to use DMAPI support)
2893 AC_ARG_WITH(dmapi,
2894 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2895 [ case "$withval" in
2896   yes|no)
2897     with_dmapi_support=$withval
2898     ;;
2899   esac ]
2900 )
2901 AC_MSG_RESULT([$with_dmapi_support])
2902
2903 if test x"$with_dmapi_support" != xno ; then
2904         SMB_CHECK_DMAPI([], [
2905                 AC_MSG_NOTICE(DMAPI support not present)
2906                 if test x"$with_dmapi_support" = xyes ; then
2907                         AC_MSG_ERROR(no DMAPI support found but requested!)
2908                 fi
2909                 ]
2910         )
2911 fi
2912
2913 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2914 # Theoretically it should work with AIX JFS2 too but this needs testing
2915 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2916     default_shared_modules="$default_shared_modules vfs_tsmsm"
2917 fi
2918
2919 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2920 AC_TRY_RUN([
2921 #include <sys/types.h>
2922 #include <fcntl.h>
2923 #include <signal.h>
2924 #include <sys/file.h>
2925 #ifndef LOCK_MAND
2926 #define LOCK_MAND       32
2927 #define LOCK_READ       64
2928 #endif
2929 main() {
2930         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2931 }
2932 ],
2933 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2934 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2935     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2936 fi
2937
2938
2939 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2940 AC_TRY_COMPILE([#include <sys/types.h>
2941 #include <fcntl.h>],
2942 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2943 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2944 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2945     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2946 fi
2947
2948 #################################################
2949 # Check for POSIX capability support
2950
2951 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2952     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2953     [], [])
2954
2955 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2956
2957     ac_save_LIBS=$LIBS
2958     AC_LIBTESTFUNC(cap, cap_get_proc)
2959
2960     AC_CACHE_CHECK([for POSIX capabilities],
2961             samba_cv_HAVE_POSIX_CAPABILITIES,
2962             [
2963                 AC_TRY_RUN([
2964 #include <sys/types.h>
2965 #include <sys/capability.h>
2966 main() {
2967  cap_t cap;
2968  cap_value_t vals[1];
2969  if (!(cap = cap_get_proc()))
2970    exit(1);
2971  vals[0] = CAP_CHOWN;
2972  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2973  cap_set_proc(cap);
2974  exit(0);
2975 }],
2976                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2977                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2978                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2979             ])
2980
2981 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2982     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2983             [Whether POSIX capabilities are available])
2984 else
2985     LIBS=$ac_save_LIBS
2986 fi
2987
2988 fi
2989
2990 #
2991 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2992 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2993 #
2994
2995 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2996 AC_TRY_COMPILE([#include <sys/types.h>
2997 #if defined(HAVE_RPC_RPC_H)
2998 #include <rpc/rpc.h>
2999 #endif],
3000 [int16 testvar;],
3001 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3002 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3003     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3004 fi
3005
3006 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3007 AC_TRY_COMPILE([#include <sys/types.h>
3008 #if defined(HAVE_RPC_RPC_H)
3009 #include <rpc/rpc.h>
3010 #endif],
3011 [uint16 testvar;],
3012 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3013 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3014     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3015 fi
3016
3017 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3018 AC_TRY_COMPILE([#include <sys/types.h>
3019 #if defined(HAVE_RPC_RPC_H)
3020 #include <rpc/rpc.h>
3021 #endif],
3022 [int32 testvar;],
3023 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3024 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3025     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3026 fi
3027
3028 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3029 AC_TRY_COMPILE([#include <sys/types.h>
3030 #if defined(HAVE_RPC_RPC_H)
3031 #include <rpc/rpc.h>
3032 #endif],
3033 [uint32 testvar;],
3034 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3035 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3036     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3037 fi
3038
3039 dnl
3040 dnl Some systems (SCO) have a problem including
3041 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3042 dnl as a #define in <prot.h> and as part of an enum
3043 dnl in <rpc/rpc.h>.
3044 dnl
3045
3046 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3047 AC_TRY_COMPILE([#include <sys/types.h>
3048 #ifdef HAVE_SYS_SECURITY_H
3049 #include <sys/security.h>
3050 #include <prot.h>
3051 #endif  /* HAVE_SYS_SECURITY_H */
3052 #if defined(HAVE_RPC_RPC_H)
3053 #include <rpc/rpc.h>
3054 #endif],
3055 [int testvar;],
3056 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3057 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3058     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3059 fi
3060
3061 AC_MSG_CHECKING([for test routines])
3062 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3063            AC_MSG_RESULT(yes),
3064            AC_MSG_ERROR([cant find test code. Aborting config]),
3065            AC_MSG_WARN([cannot run when cross-compiling]))
3066
3067 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3068 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3069            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3070 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3071     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3072 fi
3073
3074 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3075 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3076            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3077 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3078     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3079 fi
3080
3081 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3082 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3083 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3084 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3085 AC_CHECK_FUNCS(getpagesize)
3086
3087 ################################################
3088 # look for a method of setting the effective uid
3089 seteuid=no;
3090
3091 if test $seteuid = no; then
3092 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3093 AC_TRY_RUN([
3094 #define AUTOCONF_TEST 1
3095 #define USE_SETREUID 1
3096 #include "confdefs.h"
3097 #include "${srcdir-.}/lib/util_sec.c"],
3098            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3099 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3100     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3101 fi
3102 fi
3103
3104 # we check for setresuid second as it conflicts with AIO on Linux.
3105 # see http://samba.org/~tridge/junkcode/aio_uid.c
3106 if test $seteuid = no; then
3107 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3108 AC_TRY_RUN([
3109 #define AUTOCONF_TEST 1
3110 #define USE_SETRESUID 1
3111 #include "confdefs.h"
3112 #include "${srcdir-.}/lib/util_sec.c"],
3113            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3114 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3115     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3116 fi
3117 fi
3118
3119 if test $seteuid = no; then
3120 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3121 AC_TRY_RUN([
3122 #define AUTOCONF_TEST 1
3123 #define USE_SETEUID 1
3124 #include "confdefs.h"
3125 #include "${srcdir-.}/lib/util_sec.c"],
3126            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3127 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3128     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3129 fi
3130 fi
3131
3132 if test $seteuid = no; then
3133 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3134 AC_TRY_RUN([
3135 #define AUTOCONF_TEST 1
3136 #define USE_SETUIDX 1
3137 #include "confdefs.h"
3138 #include "${srcdir-.}/lib/util_sec.c"],
3139            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3140 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3141     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3142 fi
3143 fi
3144
3145 AC_CACHE_CHECK([for the Darwin initgroups system call],
3146         samba_cv_DARWIN_INITGROUPS,
3147         AC_TRY_LINK([
3148 #include <sys/syscall.h>
3149 #include <unistd.h>
3150         ],
3151         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3152         samba_cv_DARWIN_INITGROUPS=yes,
3153         samba_cv_DARWIN_INITGROUPS=no)
3154 )
3155
3156 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3157     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3158         [Whether to use the Darwin-specific initgroups system call])
3159 fi
3160
3161 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3162 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3163            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3164 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3165     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3166 fi
3167
3168 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3169 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3170            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3171 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3172     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3173
3174 else
3175
3176 dnl
3177 dnl Don't check for 64 bit fcntl locking if we know that the
3178 dnl glibc2.1 broken check has succeeded.
3179 dnl
3180
3181   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3182   AC_TRY_RUN([
3183 #if defined(HAVE_UNISTD_H)
3184 #include <unistd.h>
3185 #endif
3186 #include <stdio.h>
3187 #include <stdlib.h>
3188
3189 #ifdef HAVE_FCNTL_H
3190 #include <fcntl.h>
3191 #endif
3192
3193 #ifdef HAVE_SYS_FCNTL_H
3194 #include <sys/fcntl.h>
3195 #endif
3196 main() { struct flock64 fl64;
3197 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3198 exit(0);
3199 #else
3200 exit(1);
3201 #endif
3202 }],
3203        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3204
3205   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3206       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3207   fi
3208 fi
3209
3210 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3211 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3212 AC_TRY_COMPILE([
3213   #define _XOPEN_SOURCE 600
3214   #include <stdlib.h>
3215   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3216     probably broken posix_fallocate
3217   #endif
3218 ], [
3219 ],
3220 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3221 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3222         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3223 fi
3224
3225
3226 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3227 AC_TRY_COMPILE([#include <sys/types.h>
3228 #include <sys/stat.h>
3229 #include <unistd.h>],
3230 [struct stat st;  st.st_blocks = 0;],
3231 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3232 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3233     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3234 fi
3235
3236 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3237
3238 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3239 AC_TRY_COMPILE([#include <sys/types.h>
3240 #include <sys/stat.h>
3241 #include <unistd.h>],
3242 [struct stat st;  st.st_blksize = 0;],
3243 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3244 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3245     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3246 fi
3247
3248 AC_CACHE_CHECK([for st_flags in struct stat],
3249         samba_cv_HAVE_STAT_ST_FLAGS,
3250         [
3251             AC_TRY_COMPILE([#include <sys/types.h>
3252 #include <sys/stat.h>
3253 #include <unistd.h>],
3254             [struct stat st;  st.st_flags = 0;],
3255             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3256             samba_cv_HAVE_STAT_ST_FLAGS=no,
3257             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3258         ])
3259
3260 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3261     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3262                 [Whether the stat struct has a st_flags member])
3263 fi
3264
3265 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3266 AC_TRY_COMPILE([
3267 #include <sys/types.h>
3268 #include <sys/acl.h>
3269 #if defined(HAVE_RPCSVC_NIS_H)
3270 #include <rpcsvc/nis.h>
3271 #endif],
3272 [int i;],
3273 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3274 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3275         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3276 fi
3277
3278 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3279 AC_TRY_RUN([
3280 #include <stdio.h>
3281 #include <limits.h>
3282 #include <signal.h>
3283
3284 void exit_on_core(int ignored) {
3285         exit(1);
3286 }
3287
3288 main() {
3289         char *newpath;
3290         signal(SIGSEGV, exit_on_core);
3291         newpath = realpath("/tmp", NULL);
3292         exit((newpath != NULL) ? 0 : 1);
3293 }
3294 ],
3295 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3296 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3297     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3298 fi
3299
3300 #################################################
3301 # check for AFS clear-text auth support
3302 samba_cv_WITH_AFS=no
3303 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3304 AC_ARG_WITH(afs,
3305 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3306 [ case "$withval" in
3307   yes|auto)
3308     AC_MSG_RESULT($withval)
3309     samba_cv_WITH_AFS=$withval
3310     ;;
3311   *)
3312     AC_MSG_RESULT(no)
3313     ;;
3314   esac ],
3315   AC_MSG_RESULT(no)
3316 )
3317
3318 ####################################################
3319 # check for Linux-specific AFS fake-kaserver support
3320 samba_cv_WITH_FAKE_KASERVER=no
3321 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3322 AC_ARG_WITH(fake-kaserver,
3323 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3324 [ case "$withval" in
3325   yes|auto)
3326     AC_MSG_RESULT($withval)
3327     samba_cv_WITH_FAKE_KASERVER=$withval
3328     ;;
3329   *)
3330     AC_MSG_RESULT(no)
3331     ;;
3332   esac ],
3333   AC_MSG_RESULT(no)
3334 )
3335
3336 #################################################
3337 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3338 if test x"$samba_cv_WITH_AFS" != x"no" ||
3339    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3340
3341     # see if this box has the OpenSSL DES libraries
3342     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3343
3344     # see if this box has the afs-headers in /usr/include/afs
3345     AC_MSG_CHECKING(for /usr/include/afs)
3346     if test -d /usr/include/afs; then
3347           AC_MSG_RESULT(yes)
3348     else
3349       AC_MSG_RESULT(no)
3350     fi
3351
3352     # check for afs.h
3353     have_afs_headers=no
3354     AC_CHECK_HEADERS(afs.h afs/afs.h)
3355     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3356         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3357            test x"$samba_cv_WITH_AFS" = x"auto"; then
3358                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3359         else
3360                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3361         fi
3362     else
3363         have_afs_headers=yes
3364     fi
3365 fi
3366
3367 FAKE_KASERVER_OBJ=""
3368 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3369     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3370     FAKE_KASERVER_OBJ="utils/net_afs.o"
3371 fi
3372 AC_SUBST(FAKE_KASERVER_OBJ)
3373
3374 #################################################
3375 # check whether to compile AFS/NT ACL mapping module
3376 samba_cv_WITH_VFS_AFSACL=no
3377 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3378 AC_ARG_WITH(vfs-afsacl,
3379 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3380 [ case "$withval" in
3381   yes|auto)
3382     AC_MSG_RESULT($withval)
3383     samba_cv_WITH_VFS_AFSACL=yes
3384     ;;
3385   *)
3386     AC_MSG_RESULT(no)
3387     ;;
3388   esac ],
3389   AC_MSG_RESULT(no)
3390 )
3391
3392 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3393    default_shared_modules="$default_shared_modules vfs_afsacl"
3394 fi
3395
3396 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3397     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3398 fi
3399
3400 #################################################
3401 # check for the DFS clear-text auth system
3402 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3403 AC_ARG_WITH(dfs,
3404 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3405 [ case "$withval" in
3406   yes)
3407     AC_MSG_RESULT(yes)
3408     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3409     ;;
3410   *)
3411     AC_MSG_RESULT(no)
3412     ;;
3413   esac ],
3414   AC_MSG_RESULT(no)
3415 )
3416
3417 ########################################################
3418 # Compile with LDAP support?
3419
3420 with_ldap_support=auto
3421 AC_MSG_CHECKING([for LDAP support])
3422
3423 AC_ARG_WITH(ldap,
3424 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3425 [ case "$withval" in
3426     yes|no)
3427         with_ldap_support=$withval
3428         ;;
3429   esac ])
3430
3431 AC_MSG_RESULT($with_ldap_support)
3432
3433 SMBLDAP=""
3434 AC_SUBST(SMBLDAP)
3435
3436 if test x"$with_ldap_support" != x"no"; then
3437
3438   ##################################################################
3439   # first test for ldap.h and lber.h
3440   # (ldap.h is required for this test)
3441   AC_CHECK_HEADERS(ldap.h lber.h)
3442
3443   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3444         if test x"$with_ldap_support" = x"yes"; then
3445          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3446         else
3447          AC_MSG_WARN(ldap.h is needed for LDAP support)
3448         fi
3449
3450         with_ldap_support=no
3451   fi
3452
3453   ##################################################################
3454   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3455   # unsigned int in include/includes.h
3456   case $host_os in
3457         *hpux*)
3458          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3459          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3460         with_ldap_support=yes
3461         ;;
3462         *)
3463         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3464         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3465                 if test x"$with_ldap_support" = x"yes"; then
3466                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3467                 else
3468                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3469                 fi
3470                 with_ldap_support=no
3471         fi
3472         ;;
3473   esac
3474 fi
3475
3476 if test x"$with_ldap_support" != x"no"; then
3477   ac_save_LIBS=$LIBS
3478
3479   ##################################################################
3480   # we might need the lber lib on some systems. To avoid link errors
3481   # this test must be before the libldap test
3482   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3483
3484   ########################################################
3485   # If ber_sockbuf_add_io() is available we can add
3486   # SASL wrapping hooks
3487   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3488
3489   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3490                  AC_TRY_COMPILE([#include <ldap.h>],
3491                                 [int val = LDAP_OPT_SOCKBUF;],
3492                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3493                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3494
3495   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3496           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3497         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3498   fi
3499
3500   #######################################################
3501   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3502   # ldap logging and print it out in the samba logs
3503   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3504                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3505                  [AC_TRY_COMPILE([#include <lber.h>],
3506                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3507                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3508                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3509
3510   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3511         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3512                   [Support for LDAP/LBER logging interception])
3513   fi
3514
3515   ########################################################
3516   # now see if we can find the ldap libs in standard paths
3517   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3518
3519   ########################################################
3520   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3521   # Check found in pam_ldap 145.
3522   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3523
3524   LIBS="$LIBS $LDAP_LIBS"
3525   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3526     AC_TRY_COMPILE([
3527         #include <lber.h>
3528         #include <ldap.h>],
3529         [ldap_set_rebind_proc(0, 0, 0);],
3530         [smb_ldap_cv_ldap_set_rebind_proc=3],
3531         [smb_ldap_cv_ldap_set_rebind_proc=2]
3532     )
3533   ])
3534
3535   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3536
3537   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3538
3539   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3540     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3541     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3542     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3543     default_shared_modules="$default_shared_modules";
3544     SMBLDAP="lib/smbldap.o"
3545     with_ldap_support=yes
3546     AC_MSG_CHECKING(whether LDAP support is used)
3547     AC_MSG_RESULT(yes)
3548   else
3549     if test x"$with_ldap_support" = x"yes"; then
3550         AC_MSG_ERROR(libldap is needed for LDAP support)
3551     else
3552         AC_MSG_WARN(libldap is needed for LDAP support)
3553     fi
3554
3555     LDAP_LIBS=""
3556     with_ldap_support=no
3557   fi
3558   LIBS=$ac_save_LIBS
3559 fi
3560
3561
3562 #################################################
3563 # active directory support
3564
3565 with_ads_support=auto
3566 AC_MSG_CHECKING([for Active Directory and krb5 support])
3567
3568 AC_ARG_WITH(ads,
3569 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3570 [ case "$withval" in
3571     yes|no)
3572         with_ads_support="$withval"
3573         ;;
3574   esac ])
3575
3576 AC_MSG_RESULT($with_ads_support)
3577
3578 FOUND_KRB5=no
3579 KRB5_LIBS=""
3580
3581 if test x"$with_ldap_support" != x"yes"; then
3582
3583     if test x"$with_ads_support" = x"yes"; then
3584         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3585     elif test x"$with_ads_support" = x"auto"; then
3586         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3587         with_ads_support=no
3588     fi
3589
3590 else
3591
3592     # Check to see whether there is enough LDAP functionality to be able
3593     # to build AD support.
3594
3595 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3596 case "$host_os" in
3597         *hpux* | *solaris*)
3598     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3599
3600     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3601         if test x"$with_ads_support" = x"yes"; then
3602             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3603         elif test x"$with_ads_support" = x"auto"; then
3604             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3605             with_ads_support=no
3606         fi
3607     fi
3608     ;;
3609         *)
3610     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3611
3612     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3613         if test x"$with_ads_support" = x"yes"; then
3614             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3615         elif test x"$with_ads_support" = x"auto"; then
3616             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3617             with_ads_support=no
3618         fi
3619     fi
3620     ;;
3621 esac
3622
3623
3624     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3625
3626     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3627         if test x"$with_ads_support" = x"yes"; then
3628             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3629         elif test x"$with_ads_support" = x"auto"; then
3630             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3631             with_ads_support=no
3632         fi
3633     fi
3634
3635 fi
3636
3637 if test x"$with_ads_support" != x"no"; then
3638
3639   # Do no harm to the values of CFLAGS and LIBS while testing for
3640   # Kerberos support.
3641
3642   if test x$FOUND_KRB5 = x"no"; then
3643     #################################################
3644     # check for location of Kerberos 5 install
3645     AC_MSG_CHECKING(for kerberos 5 install path)
3646     AC_ARG_WITH(krb5,
3647     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3648     [ case "$withval" in
3649       no)
3650         AC_MSG_RESULT(no krb5-path given)
3651         ;;
3652       yes)
3653         AC_MSG_RESULT(/usr)
3654         ;;
3655       *)
3656         AC_MSG_RESULT($withval)
3657         KRB5_CFLAGS="-I$withval/include"
3658         KRB5_CPPFLAGS="-I$withval/include"
3659         KRB5_LDFLAGS="-L$withval/lib"
3660         FOUND_KRB5=yes
3661         if test -x "$withval/bin/krb5-config"; then
3662                 KRB5CONFIG=$withval/bin/krb5-config
3663         fi
3664         ;;
3665       esac ],
3666       AC_MSG_RESULT(no krb5-path given)
3667     )
3668   fi
3669
3670   #################################################
3671   # check for krb5-config from recent MIT and Heimdal kerberos 5
3672   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3673   AC_MSG_CHECKING(for working krb5-config)
3674   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3675     ac_save_CFLAGS=$CFLAGS
3676     CFLAGS="";export CFLAGS
3677     ac_save_LDFLAGS=$LDFLAGS
3678     LDFLAGS="";export LDFLAGS
3679     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3680     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3681     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3682     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3683     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3684     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3685     FOUND_KRB5=yes
3686     AC_MSG_RESULT(yes)
3687   else
3688     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3689   fi
3690
3691   if test x$FOUND_KRB5 = x"no"; then
3692     #################################################
3693     # see if this box has the SuSE location for the heimdal krb implementation
3694     AC_MSG_CHECKING(for /usr/include/heimdal)
3695     if test -d /usr/include/heimdal; then
3696       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3697           KRB5_CFLAGS="-I/usr/include/heimdal"
3698           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3699           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3700           FOUND_KRB5=yes
3701           AC_MSG_RESULT(yes)
3702       else
3703           KRB5_CFLAGS="-I/usr/include/heimdal"
3704           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3705           FOUND_KRB5=yes
3706           AC_MSG_RESULT(yes)
3707       fi
3708     else
3709       AC_MSG_RESULT(no)
3710     fi
3711   fi
3712
3713   if test x$FOUND_KRB5 = x"no"; then
3714     #################################################
3715     # see if this box has the RedHat location for kerberos
3716     AC_MSG_CHECKING(for /usr/kerberos)
3717     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3718       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3719       KRB5_CFLAGS="-I/usr/kerberos/include"
3720       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3721       FOUND_KRB5=yes
3722       AC_MSG_RESULT(yes)
3723     else
3724       AC_MSG_RESULT(no)
3725     fi
3726   fi
3727
3728   if test x$FOUND_KRB5 = x"no"; then
3729     #################################################
3730     # see if this box has the OpenBSD location for heimdal krb5
3731     AC_MSG_CHECKING(for /usr/include/kerberosV)
3732     if test -d /usr/include/kerberosV; then
3733       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3734       KRB5_LIBS="-lcrypto"
3735       FOUND_KRB5=yes
3736       AC_MSG_RESULT(yes)
3737     else
3738       AC_MSG_RESULT(no)
3739     fi
3740   fi
3741
3742   if test x$FOUND_KRB5 = x"no"; then
3743     #################################################
3744     # see if this box has Solaris MIT kerberos implementation
3745     AC_MSG_CHECKING(for Solaris MIT kerberos)
3746     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3747        FOUND_KRB5=yes
3748        KRB5_LIBS="-lgss -lkrb5"
3749        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3750        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3751        AC_MSG_RESULT(yes)
3752     else
3753       AC_MSG_RESULT(no)
3754     fi
3755   fi
3756
3757   ac_save_CFLAGS=$CFLAGS
3758   ac_save_CPPFLAGS=$CPPFLAGS
3759   ac_save_LDFLAGS=$LDFLAGS
3760
3761   # remove needless evil rpath stuff as early as possible:
3762   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3763   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3764   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3765   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3766   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3767
3768   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3769
3770   # now check for krb5.h. Some systems have the libraries without the headers!
3771   # note that this check is done here to allow for different kerberos
3772   # include paths
3773   AC_CHECK_HEADERS(krb5.h)
3774
3775   if test x"$ac_cv_header_krb5_h" = x"no"; then
3776
3777     # Give a warning if AD support was not explicitly requested,
3778     # i.e with_ads_support = auto, otherwise die with an error.
3779
3780     if test x"$with_ads_support" = x"yes"; then
3781       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3782     else
3783       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3784     fi
3785
3786     # Turn off AD support and restore CFLAGS and LIBS variables
3787
3788     with_ads_support="no"
3789
3790     CFLAGS=$ac_save_CFLAGS
3791     CPPFLAGS=$ac_save_CPPFLAGS
3792     LDFLAGS=$ac_save_LDFLAGS
3793   fi
3794
3795   # check for new heimdal KRB5_DEPRECATED handling
3796
3797   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3798                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3799     AC_TRY_COMPILE(
3800       [#define KRB5_DEPRECATED 1
3801       #include <krb5.h>],
3802       [],
3803       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3804       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3805
3806   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3807     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3808                [Whether to use deprecated krb5 interfaces])
3809   fi
3810 fi
3811
3812 # Now we have determined whether we really want ADS support
3813 use_ads=no
3814 if test x"$with_ads_support" != x"no"; then
3815   use_ads=yes
3816   have_gssapi=no
3817   ac_save_LIBS=$LIBS
3818
3819   # now check for gssapi headers.  This is also done here to allow for
3820   # different kerberos include paths
3821   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3822
3823   ##################################################################
3824   # we might need the k5crypto and com_err libraries on some systems
3825   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3826   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3827
3828   # Heimdal checks.
3829   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3830   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3831   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3832
3833   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3834   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3835
3836   ########################################################
3837   # now see if we can find the krb5 libs in standard paths
3838   # or as specified above
3839   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3840   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3841
3842   ########################################################
3843   # now see if we can find the gssapi libs in standard paths
3844   if test x"$have_gssapi" != x"yes"; then
3845      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3846      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3847   fi
3848   ################################################################
3849   # test for AD / GSSAPI support being enabled
3850   if test x"$have_gssapi" != xyes ; then
3851         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3852         use_ads=no
3853   fi
3854
3855   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3905   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3906   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3907   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3908
3909   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3910   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3911   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3912                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3913
3914   # MIT krb5 1.8 does not expose this call (yet)
3915   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3916
3917   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3918   # but does have the symbol
3919   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3920
3921   LIBS="$KRB5_LIBS $LIBS"
3922
3923   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3924         smb_krb5_cv_ticket_has_keyinfo,
3925         [
3926             AC_TRY_COMPILE(
3927             [
3928                 #include <krb5.h>
3929             ],
3930             [
3931                 krb5_ticket ticket;
3932                 krb5_kvno kvno;
3933                 krb5_enctype enctype;
3934
3935                 enctype = ticket.enc_part.enctype;
3936                 kvno = ticket.enc_part.kvno;
3937             ],
3938             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3939             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3940         ])
3941
3942   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3943         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3944             [Whether the krb5_ticket structure contains the kvno and enctype])
3945   fi
3946
3947   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3948           smb_krb5_cv_creds_opt_free_context,
3949           [
3950                 AC_TRY_COMPILE([
3951                     #include <krb5.h>],
3952                     [
3953                         krb5_context ctx;
3954                         krb5_get_init_creds_opt *opt = NULL;
3955                         krb5_get_init_creds_opt_free(ctx, opt);
3956                     ],
3957                     [smb_krb5_cv_creds_opt_free_context=yes],
3958                     [smb_krb5_cv_creds_opt_free_context=no]
3959                 )
3960           ])
3961
3962   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3963         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3964             [Whether krb5_get_init_creds_opt_free takes a context argument])
3965   fi
3966
3967   AC_CACHE_CHECK([for checksum in krb5_checksum],
3968                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3969     AC_TRY_COMPILE([#include <krb5.h>],
3970       [krb5_checksum cksum; cksum.checksum.length = 0;],
3971       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3972       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3973
3974   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3975     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3976                [Whether the krb5_checksum struct has a checksum property])
3977   fi
3978
3979   AC_CACHE_CHECK([for etype in EncryptedData],
3980                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3981     AC_TRY_COMPILE([#include <krb5.h>],
3982       [EncryptedData edata; edata.etype = 0;],
3983       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3984       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3985
3986   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3987     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3988                [Whether the EncryptedData struct has a etype property])
3989   fi
3990
3991   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3992                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3993     AC_TRY_COMPILE([#include <krb5.h>],
3994       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3995       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3996       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3997
3998   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3999     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
4000                [Whether the krb5_ap_req struct has a ticket pointer])
4001   fi
4002
4003   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4004                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4005     AC_TRY_COMPILE([#include <krb5.h>],
4006       [krb5_error err; err.e_data = NULL;],
4007       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4008       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4009
4010   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4011     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4012                [Whether the krb5_error struct has a e_data pointer])
4013   fi
4014
4015   AC_CACHE_CHECK([for krb5_crypto type],
4016                 samba_cv_HAVE_KRB5_CRYPTO,[
4017     AC_TRY_COMPILE([#include <krb5.h>],
4018       [krb5_crypto crypto;],
4019       samba_cv_HAVE_KRB5_CRYPTO=yes,
4020       samba_cv_HAVE_KRB5_CRYPTO=no)])
4021
4022   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4023     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4024                [Whether the type krb5_crypto exists])
4025   fi
4026
4027   AC_CACHE_CHECK([for krb5_encrypt_block type],
4028                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4029     AC_TRY_COMPILE([#include <krb5.h>],
4030       [krb5_encrypt_block block;],
4031       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4032       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4033
4034   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4035     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4036                [Whether the type krb5_encrypt_block exists])
4037   fi
4038
4039   AC_CACHE_CHECK([for addrtype in krb5_address],
4040                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4041     AC_TRY_COMPILE([#include <krb5.h>],
4042       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4043       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4044       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4045
4046   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4047     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4048                [Whether the krb5_address struct has a addrtype property])
4049   fi
4050
4051   AC_CACHE_CHECK([for addr_type in krb5_address],
4052                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4053     AC_TRY_COMPILE([#include <krb5.h>],
4054       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4055       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4056       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4057
4058   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4059     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4060               [Whether the krb5_address struct has a addr_type property])
4061   fi
4062
4063   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4064                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4065                  [AC_TRY_COMPILE([#include <krb5.h>],
4066     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4067     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4068
4069   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4070     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4071               [Whether the krb5_ticket struct has a enc_part2 property])
4072   fi
4073
4074   AC_CACHE_CHECK([for keyblock in krb5_creds],
4075                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4076     AC_TRY_COMPILE([#include <krb5.h>],
4077       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4078       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4079       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4080
4081   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4082     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4083               [Whether the krb5_creds struct has a keyblock property])
4084   fi
4085
4086   AC_CACHE_CHECK([for session in krb5_creds],
4087                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4088     AC_TRY_COMPILE([#include <krb5.h>],
4089       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4090       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4091       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4092
4093   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4094     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4095               [Whether the krb5_creds struct has a session property])
4096   fi
4097
4098   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4099                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4100     AC_TRY_COMPILE([#include <krb5.h>],
4101       [krb5_keyblock key; key.keyvalue.data = NULL;],
4102       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4103       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4104
4105   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4106     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4107               [Whether the krb5_keyblock struct has a keyvalue property])
4108   fi
4109
4110   found_arcfour_hmac=no
4111   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4112                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4113     AC_TRY_COMPILE([#include <krb5.h>],
4114       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4115       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4116       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4117   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4118                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4119     AC_TRY_COMPILE([#include <krb5.h>],
4120       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4121       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4122       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4123 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4124 # w.r.t. arcfour and windows, so we must not enable it here
4125   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4126           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4127     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4128               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4129     found_arcfour_hmac=yes
4130   fi
4131   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4132                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4133     AC_TRY_COMPILE([#include <krb5.h>],
4134       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4135       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4136       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4137   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4138     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4139               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4140     found_arcfour_hmac=yes
4141   fi
4142
4143   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
4144                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
4145     AC_TRY_COMPILE([#include <krb5.h>],
4146       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
4147       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
4148       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
4149   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
4150     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
4151               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
4152   fi
4153   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
4154                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
4155     AC_TRY_COMPILE([#include <krb5.h>],
4156       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
4157       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
4158       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
4159   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
4160     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
4161               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
4162   fi
4163
4164   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4165                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4166     AC_TRY_COMPILE([#include <krb5.h>],
4167       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4168       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4169       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4170
4171   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4172     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4173               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4174   fi
4175
4176   AC_CACHE_CHECK([for KV5M_KEYTAB],
4177                  samba_cv_HAVE_KV5M_KEYTAB,[
4178     AC_TRY_COMPILE([#include <krb5.h>],
4179       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4180       samba_cv_HAVE_KV5M_KEYTAB=yes,
4181       samba_cv_HAVE_KV5M_KEYTAB=no)])
4182
4183   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4184       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4185              [Whether the KV5M_KEYTAB option is available])
4186   fi
4187
4188   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4189                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4190     AC_TRY_COMPILE([#include <krb5.h>],
4191       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4192       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4193       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4194
4195   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4196     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4197               [Whether KRB5_KU_OTHER_CKSUM is available])
4198   fi
4199
4200   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4201                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4202     AC_TRY_COMPILE([#include <krb5.h>],
4203       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4204       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4205       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4206
4207   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4208     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4209               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4210   fi
4211
4212   AC_CACHE_CHECK([for the krb5_princ_component macro],
4213                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4214     AC_TRY_LINK([#include <krb5.h>],
4215       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4216       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4217       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4218
4219   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4220     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4221                [Whether krb5_princ_component is available])
4222   fi
4223
4224   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4225                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4226     AC_TRY_COMPILE([#include <krb5.h>],
4227       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4228       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4229       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4230
4231   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4232     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4233               [Whether krb5_keytab_entry has key member])
4234   fi
4235
4236   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4237                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4238     AC_TRY_COMPILE([#include <krb5.h>],
4239       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4240       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4241       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4242
4243   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4244     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4245               [Whether krb5_keytab_entry has keyblock member])
4246   fi
4247
4248   AC_CACHE_CHECK([for magic in krb5_address],
4249                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4250     AC_TRY_COMPILE([#include <krb5.h>],
4251       [krb5_address addr; addr.magic = 0;],
4252       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4253       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4254
4255   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4256     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4257               [Whether the krb5_address struct has a magic property])
4258   fi
4259
4260   AC_CACHE_CHECK([for WRFILE: keytab support],
4261                 samba_cv_HAVE_WRFILE_KEYTAB,[
4262     AC_TRY_RUN([
4263 #include<krb5.h>
4264   main()
4265   {
4266     krb5_context context;
4267     krb5_keytab keytab;
4268
4269     krb5_init_context(&context);
4270     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4271   }],
4272   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4273   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4274
4275   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4276       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4277                [Whether the WRFILE:-keytab is supported])
4278   fi
4279
4280   AC_CACHE_CHECK([for krb5_realm type],
4281                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4282     AC_TRY_COMPILE([#include <krb5.h>],
4283       [krb5_realm realm;],
4284       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4285       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4286
4287   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4288     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4289                [Whether the type krb5_realm exists])
4290   fi
4291
4292   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4293                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4294     AC_TRY_COMPILE([#include <krb5.h>],
4295     [
4296     krb5_context context;
4297     krb5_principal principal;
4298     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4299     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4300     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4301
4302   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4303     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4304               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4305   fi
4306
4307   AC_CACHE_CHECK([for krb5_addresses type],
4308                 samba_cv_HAVE_KRB5_ADDRESSES,[
4309     AC_TRY_COMPILE([#include <krb5.h>],
4310       [krb5_addresses addr;],
4311       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4312       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4313
4314   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4315     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4316                [Whether the type krb5_addresses type exists])
4317   fi
4318
4319   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4320                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4321     AC_TRY_COMPILE([#include <krb5.h>],
4322     [
4323     krb5_mk_error(0,0,0);],
4324     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4325     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4326
4327   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4328     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4329               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4330   fi
4331
4332   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4333     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4334         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4335         AC_TRY_RUN_STRICT([
4336                 #include <stdlib.h>
4337                 #include <krb5.h>
4338                 int main(void) {
4339                         krb5_context context = NULL;
4340                         char *str = NULL;
4341                         krb5_enctype_to_string(context, 1, &str);
4342                         if (str) free (str);
4343                         return 0;
4344                 }
4345                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4346                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4347                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4348
4349     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4350       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4351                 [whether krb5_enctype_to_string takes krb5_context argument])
4352     fi
4353
4354     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4355         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4356         AC_TRY_RUN_STRICT([
4357                 #include <krb5.h>
4358                 int main(void) {
4359                         char buf[256];
4360                         krb5_enctype_to_string(1, buf, 256);
4361                         return 0;
4362                 }
4363                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4364                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4365                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4366
4367     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4368       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4369                 [whether krb5_enctype_to_string takes size_t argument])
4370     fi
4371   fi
4372
4373   AC_CACHE_CHECK([for krb5_principal_get_realm],
4374                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4375     AC_TRY_LINK([#include <krb5.h>],
4376       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4377       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4378       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4379
4380   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4381     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4382                [Whether the function krb5_principal_get_realm is defined])
4383   fi
4384
4385   AC_CACHE_CHECK([for krb5_princ_realm],
4386                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4387     AC_TRY_LINK([#include <krb5.h>],
4388       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4389       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4390       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4391
4392   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4393     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4394                [Whether the macro krb5_princ_realm is defined])
4395   fi
4396
4397   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4398
4399   #
4400   #
4401   # Now the decisions whether we can support krb5
4402   #
4403   # NOTE: all tests should be done before this block!
4404   #
4405   #
4406   if test x"$found_arcfour_hmac" != x"yes"; then
4407     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4408     use_ads=no
4409   fi
4410
4411   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4412     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4413     use_ads=no
4414   fi
4415
4416   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4417     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4418     use_ads=no
4419   fi
4420
4421   if test x"$ac_cv_func_ext_krb5_c_enctype_compare" != x"yes"; then
4422     AC_MSG_WARN(krb5_c_enctype_compare not found in -lkrb5)
4423     use_ads=no
4424   fi
4425
4426   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4427   then
4428     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4429     use_ads=no
4430   fi
4431
4432   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4433   then
4434     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4435     use_ads=no
4436   fi
4437
4438   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4439   then
4440     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4441     use_ads=no
4442   fi
4443
4444   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4445   then
4446     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4447     use_ads=no
4448   fi
4449
4450   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4451   then
4452     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4453     use_ads=no
4454   fi
4455
4456   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4457   then
4458     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4459     use_ads=no
4460   fi
4461
4462   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4463   then
4464     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4465     use_ads=no
4466   fi
4467
4468   if test x"$ac_cv_func_ext_krb5_string_to_key" != x"yes"
4469   then
4470     AC_MSG_WARN(krb5_string_to_key not found in -lkrb5)
4471     use_ads=no
4472   fi
4473
4474   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4475           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4476   then
4477     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4478     use_ads=no
4479   fi
4480
4481   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4482           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4483   then
4484     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4485     use_ads=no
4486   fi
4487
4488   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4489           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4490   then
4491     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4492     use_ads=no
4493   fi
4494
4495   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4496   then
4497     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4498     use_ads=no
4499   fi
4500
4501   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4502
4503       # We only need the following functions if we can't get the enctype
4504       # and kvno out of the ticket directly (ie. on Heimdal).
4505
4506       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4507       then
4508         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4509         use_ads=no
4510       fi
4511
4512       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4513       then
4514         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4515         use_ads=no
4516       fi
4517
4518   fi
4519
4520   # for now do not require gsskrb5_extract_authz_data_from_sec_context
4521   # as we do not use it
4522   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" -a \
4523           x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"; then
4524       AC_MSG_WARN(need either gss_get_name_attribute or gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4525       use_ads=no
4526   fi
4527
4528   if test x"$use_ads" = x"yes"; then
4529     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4530     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4531     if test x"$have_gssapi" = x"yes"; then
4532       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4533     fi
4534   else
4535     if test x"$with_ads_support" = x"yes"; then
4536         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4537     else
4538         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4539     fi
4540     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4541     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4542     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4543     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4544     KRB5_LIBS=""
4545     with_ads_support=no
4546   fi
4547   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4548   AC_MSG_RESULT([$use_ads])
4549
4550 LIBS="$ac_save_LIBS"
4551 fi
4552
4553 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4554 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4555
4556
4557 ########################################################
4558 # Compile with DNS Updates support?
4559
4560 with_dnsupdate_support=auto
4561 AC_MSG_CHECKING([whether to enable DNS Updates support])
4562
4563 AC_ARG_WITH(dnsupdate,
4564 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4565 [ case "$withval" in
4566     yes|no)
4567         with_dnsupdate_support=$withval
4568         ;;
4569   esac ])
4570
4571 AC_MSG_RESULT($with_dnsupdate_support)
4572
4573 if test x"$with_dnsupdate_support" != x"no"; then
4574
4575   ################################################################
4576   # first test for AD / GSSAPI support being enabled
4577         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4578                 if test x"$with_dnsupdate_support" = x"yes" ; then
4579                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4580                 else
4581                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4582                         with_dnsupdate_support=no
4583                 fi
4584         fi
4585   ##################################################################
4586   # then test for uuid.h (necessary to generate unique DNS keynames
4587   # (uuid.h is required for this test)
4588         AC_CHECK_HEADERS(uuid/uuid.h)
4589
4590
4591         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4592                 if test x"$with_dnsupdate_support" = x"yes"; then
4593                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4594                 else
4595                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4596                 fi
4597                 with_dnsupdate_support=no
4598         fi
4599 fi
4600
4601 if test x"$with_dnsupdate_support" != x"no"; then
4602
4603   ########################################################
4604   # Now see if we can find the uuid libs in standard paths
4605   # On some systems, the uuid API is in libc, so we have to
4606   # be careful not to insert a spurious -luuid.
4607
4608   UUID_LIBS=""
4609   AC_LIBTESTFUNC(uuid, uuid_generate,
4610           [
4611             case " $LIBS " in
4612                 *\ -luuid\ *)
4613                 UUID_LIBS="-luuid"
4614                 SMB_REMOVE_LIB(uuid)
4615                 ;;
4616             esac
4617
4618             with_dnsupdate_support=yes
4619             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4620         ],
4621         [
4622             if test x"$with_dnsupdate_support" = x"yes"; then
4623                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4624             else
4625                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4626             fi
4627             with_dnsupdate_support=no
4628         ])
4629 fi
4630   # finally print out the result:
4631 AC_MSG_CHECKING(whether DNS Updates support is used)
4632 AC_MSG_RESULT([$with_dnsupdate_support])
4633
4634
4635 #################################################
4636 # check for automount support
4637 AC_MSG_CHECKING(whether to use automount)
4638 AC_ARG_WITH(automount,
4639 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4640 [ case "$withval" in
4641   yes)
4642     AC_MSG_RESULT(yes)
4643     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4644     ;;
4645   *)
4646     AC_MSG_RESULT(no)
4647     ;;
4648   esac ],
4649   AC_MSG_RESULT(no)
4650 )
4651
4652 #################################################
4653 # Check for a PAM clear-text auth, accounts, password
4654 # and session support. Most PAM implementations keep their
4655 # headers in /usr/include/security. Darwin keeps its in
4656 # /usr/include/pam.
4657
4658 with_pam_for_crypt=no
4659 try_pam=auto
4660 AC_MSG_CHECKING(whether to try PAM support)
4661 AC_ARG_WITH(pam,
4662 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4663 [ case "$withval" in
4664   yes|no|auto)
4665     try_pam=$withval
4666     ;;
4667   esac
4668 ])
4669 AC_MSG_RESULT([$try_pam])
4670
4671 use_pam=no
4672 create_pam_modules=no
4673 if test x"${try_pam}" != x"no";then
4674         use_pam=yes
4675         create_pam_modules=yes
4676
4677         # Most systems have PAM headers in /usr/include/security, but Darwin
4678         # has them in /usr/include/pam.
4679         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4680         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4681                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4682                 if test x"${try_pam}" = x"yes";then
4683                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4684                 fi
4685                 use_pam=no
4686                 create_pam_modules=no
4687         fi
4688
4689         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4690         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4691                 if test x"${try_pam}" = x"yes";then
4692                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4693                 fi
4694                 use_pam=no
4695                 create_pam_modules=no
4696         fi
4697
4698         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4699                 #if HAVE_SECURITY_PAM_APPL_H
4700                 #include <security/pam_appl.h>
4701                 #endif
4702                 #if HAVE_PAM_PAM_APPL_H
4703                 #include <pam/pam_appl.h>
4704                 #endif
4705         ]])
4706         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4707                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4708                 if test x"${try_pam}" = x"yes";then
4709                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4710        fi
4711                 create_pam_modules=no
4712     fi
4713
4714         if test x"$use_pam" = x"yes"; then
4715     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4716                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4717                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4718     with_pam_for_crypt=yes
4719
4720                 if test x"$create_pam_modules" = x"yes"; then
4721                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4722                         # this checks are optional,
4723                         # we don't care about the results here
4724                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4725                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4726                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4727                 else
4728                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4729                 fi
4730         fi
4731         AC_MSG_CHECKING(whether to use PAM support)
4732         AC_MSG_RESULT([$use_pam])
4733
4734         AC_MSG_CHECKING(whether to have PAM MODULES support)
4735         AC_MSG_RESULT([$create_pam_modules])
4736
4737         AC_TRY_COMPILE([
4738                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4739                 #include <security/pam_appl.h>
4740                 #elif defined(HAVE_PAM_PAM_APPL_H)
4741                 #include <pam/pam_appl.h>
4742                 #endif],[
4743                 pam_set_item(0, PAM_RHOST, 0);
4744                 ],
4745                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4746                           [Define to 1 if PAM_RHOST is available]),[])
4747
4748         AC_TRY_COMPILE([
4749                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4750                 #include <security/pam_appl.h>
4751                 #elif defined(HAVE_PAM_PAM_APPL_H)
4752                 #include <pam/pam_appl.h>
4753                 #endif],[
4754                 pam_set_item(0, PAM_TTY, 0);
4755                 ],
4756                 AC_DEFINE(HAVE_PAM_TTY, 1,
4757                           [Define to 1 if PAM_TTY is available]),[])
4758
4759 fi # try_pam != no
4760
4761 #################################################
4762 # check for PAM_RADIO_TYPE
4763 AC_TRY_COMPILE([
4764 #if (!defined(LINUX))
4765
4766 #define PAM_EXTERN extern
4767 #if defined(HAVE_SECURITY_PAM_APPL_H)
4768 #include <security/pam_appl.h>
4769 #elif defined(HAVE_PAM_PAM_APPL_H)
4770 #include <pam/pam_appl.h>
4771 #endif
4772
4773 #endif
4774
4775 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4776 #include <security/pam_modules.h>
4777 #elif defined(HAVE_PAM_PAM_MODULES_H)
4778 #include <pam/pam_modules.h>
4779 #endif
4780
4781 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4782 #include <security/_pam_macros.h>
4783 #elif defined(HAVE_PAM__PAM_MACROS_H)
4784 #include <pam/_pam_macros.h>
4785 #endif
4786
4787 #ifdef HAVE_SECURITY_PAM_EXT_H
4788 #include <security/pam_ext.h>
4789 #endif
4790 ],
4791 [int i; i = PAM_RADIO_TYPE; ],
4792 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4793
4794 #################################################
4795 # check for pam_smbpass support
4796 PAM_MODULES=""
4797 INSTALL_PAM_MODULES=""
4798 UNINSTALL_PAM_MODULES=""
4799
4800 try_pam_smbpass=auto
4801 AC_MSG_CHECKING(whether to use pam_smbpass)
4802 AC_ARG_WITH(pam_smbpass,
4803 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4804 [ case "$withval" in
4805   yes|no|auto)
4806     try_pam_smbpass=$withval
4807   ;;
4808   *)
4809     AC_MSG_ERROR([valid options are yes,no,auto])
4810   ;;
4811   esac
4812 ])
4813
4814 if test x"${try_pam_smbpass}" = xno ; then
4815         use_pam_smbpass=no
4816 else
4817         use_pam_smbpass=yes
4818         # Conditions under which pam_smbpass can't be built.
4819         if test x"$BLDSHARED" != xtrue ; then
4820                 if test x"${try_pam_smbpass}" = xyes ; then
4821                         AC_MSG_ERROR([No support for shared modules])
4822                 fi
4823                 use_pam_smbpass=no
4824         elif test x"$create_pam_modules" != xyes ; then
4825                 if test x"${try_pam_smbpass}" = xyes ; then
4826                         AC_MSG_ERROR([No support for PAM MODULES])
4827                 fi
4828                 use_pam_smbpass=no
4829         fi
4830
4831         if test x"${use_pam_smbpass}" = xyes ; then
4832                 PAM_MODULES="pam_smbpass"
4833                 INSTALL_PAM_MODULES="installpammodules"
4834                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4835         fi
4836 fi
4837 AC_MSG_RESULT([$use_pam_smbpass])
4838
4839
4840 ##
4841 ## moved after the check for -lcrypt in order to
4842 ## ensure that the necessary libraries are included
4843 ## check checking for truncated salt.  Wrapped by the
4844 ## $with_pam_for_crypt variable as above   --jerry
4845 ##
4846 if test $with_pam_for_crypt = no; then
4847 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4848 crypt_LIBS="$LIBS"
4849 LIBS="$AUTH_LIBS $LIBS"
4850 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4851         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4852 LIBS="$crypt_LIBS"])
4853 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4854         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4855 fi
4856 fi
4857
4858 #################################################
4859 # check for a NISPLUS_HOME support
4860 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4861 AC_ARG_WITH(nisplus-home,
4862 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4863 [ case "$withval" in
4864   yes)
4865     AC_MSG_RESULT(yes)
4866     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4867     ;;
4868   *)
4869     AC_MSG_RESULT(no)
4870     ;;
4871   esac ],
4872   AC_MSG_RESULT(no)
4873 )
4874
4875 #################################################
4876 # check for syslog logging
4877 AC_MSG_CHECKING(whether to use syslog logging)
4878 AC_ARG_WITH(syslog,
4879 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4880 [ case "$withval" in
4881   yes)
4882     AC_MSG_RESULT(yes)
4883     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4884     ;;
4885   *)
4886     AC_MSG_RESULT(no)
4887     ;;
4888   esac ],
4889   AC_MSG_RESULT(no)
4890 )
4891
4892 #################################################
4893 # check for custom syslog facility
4894 AC_MSG_CHECKING(whether to use a custom syslog facility)
4895 AC_ARG_WITH(syslog-facility,
4896 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4897 [
4898   if test "$withval" = "no" ; then
4899     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4900   else
4901      if test "$withval" != "yes" ; then
4902         syslog_facility="$withval"
4903         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4904      fi
4905   fi
4906 ])
4907
4908 #################################################
4909 # check for experimental disk-quotas support
4910
4911 samba_cv_WITH_QUOTAS=auto
4912 samba_cv_TRY_QUOTAS=no
4913 samba_cv_RUN_QUOTA_TESTS=auto
4914 samba_cv_WITH_SYS_QUOTAS=auto
4915 samba_cv_TRY_SYS_QUOTAS=auto
4916 samba_cv_SYSQUOTA_FOUND=no
4917
4918 AC_MSG_CHECKING(whether to try disk-quotas support)
4919 AC_ARG_WITH(quotas,
4920 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4921 [ case "$withval" in
4922   yes)
4923     AC_MSG_RESULT(yes)
4924     samba_cv_WITH_QUOTAS=yes
4925     samba_cv_TRY_QUOTAS=yes
4926     samba_cv_RUN_QUOTA_TESTS=yes
4927     #set sys quotas to auto in this case
4928     samba_cv_TRY_SYS_QUOTAS=auto
4929     ;;
4930   auto)
4931     AC_MSG_RESULT(auto)
4932     samba_cv_WITH_QUOTAS=auto
4933     samba_cv_TRY_QUOTAS=auto
4934     samba_cv_RUN_QUOTA_TESTS=auto
4935     #set sys quotas to auto in this case
4936     samba_cv_TRY_SYS_QUOTAS=auto
4937     ;;
4938   no)
4939     AC_MSG_RESULT(no)
4940     samba_cv_WITH_QUOTAS=no
4941     samba_cv_TRY_QUOTAS=no
4942     samba_cv_RUN_QUOTA_TESTS=no
4943     ;;
4944   *)
4945     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4946     ;;
4947   esac ],
4948   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4949 )
4950
4951 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4952 AC_ARG_WITH(sys-quotas,
4953 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4954 [ case "$withval" in
4955   yes)
4956     AC_MSG_RESULT(yes)
4957     samba_cv_WITH_SYS_QUOTAS=yes
4958     samba_cv_TRY_SYS_QUOTAS=yes
4959     samba_cv_RUN_QUOTA_TESTS=yes
4960     ;;
4961   auto)
4962     AC_MSG_RESULT(auto)
4963     samba_cv_WITH_SYS_QUOTAS=auto
4964     samba_cv_TRY_SYS_QUOTAS=auto
4965     samba_cv_RUN_QUOTA_TESTS=auto
4966     ;;
4967   no)
4968     AC_MSG_RESULT(no)
4969     samba_cv_WITH_SYS_QUOTAS=no
4970     samba_cv_TRY_SYS_QUOTAS=no
4971     ;;
4972   *)
4973     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4974     ;;
4975   esac ],
4976   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4977 )
4978
4979 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4980 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4981   case "$host_os" in
4982         *linux*)
4983             AC_MSG_RESULT(yes)
4984             samba_cv_TRY_SYS_QUOTAS=yes
4985             samba_cv_RUN_QUOTA_TESTS=yes
4986             ;;
4987         *)
4988             AC_MSG_RESULT(no)
4989             samba_cv_TRY_SYS_QUOTAS=no
4990             ;;
4991   esac
4992 fi
4993
4994 #############################################
4995 # only check for quota stuff if --with-quotas
4996 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4997
4998 case "$host_os" in
4999         # on linux we didn't need to test we have builtin support
5000         *linux*)
5001             samba_cv_SYSQUOTA_FOUND=yes
5002             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
5003             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
5004             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
5005             AC_MSG_RESULT(yes)
5006
5007             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
5008             samba_cv_found_xfs_header=yes
5009             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
5010             AC_MSG_RESULT(yes)
5011             ;;
5012         *solaris*)
5013             # need to set this define when using static linking (BUG 1473)
5014             CPPFLAGS="$CPPFLAGS -DSUNOS5"
5015             ;;
5016         *)
5017             ;;
5018 esac
5019
5020 # some broken header files need this
5021 AC_CHECK_HEADER(asm/types.h,[
5022             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
5023             AC_ADD_INCLUDE(<asm/types.h>)
5024             ])
5025
5026 # For quotas on Veritas VxFS filesystems
5027 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
5028
5029 # For quotas on Linux XFS filesystems
5030 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
5031
5032 # For sys/quota.h and linux/quota.h
5033 AC_CHECK_HEADERS(sys/quota.h)
5034
5035 if test x"$samba_cv_found_xfs_header" != x"yes"; then
5036 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
5037 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
5038 AC_TRY_COMPILE([
5039 #include "confdefs.h"
5040 #ifdef HAVE_SYS_TYPES_H
5041 #include <sys/types.h>
5042 #endif
5043 #ifdef HAVE_ASM_TYPES_H
5044 #include <asm/types.h>
5045 #endif
5046 #include <sys/quota.h>
5047 ],[int i = Q_XGETQUOTA;],
5048 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
5049 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
5050         samba_cv_found_xfs_header=yes
5051 fi
5052 fi
5053
5054 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
5055 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
5056 AC_TRY_COMPILE([
5057 #include "confdefs.h"
5058 #ifdef HAVE_SYS_QUOTA_H
5059 #include <sys/quota.h>
5060 #endif
5061 ],[
5062 struct dqblk D;
5063 D.dqb_fsoftlimit = 0;],
5064 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
5065 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
5066         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
5067 fi
5068
5069 ##################
5070 # look for a working quota system
5071
5072 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5073 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
5074 AC_TRY_RUN_STRICT([
5075 #define HAVE_QUOTACTL_4A 1
5076 #define AUTOCONF_TEST 1
5077 #include "confdefs.h"
5078 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5079            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5080 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5081     samba_cv_SYSQUOTA_FOUND=yes;
5082     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5083     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5084 fi
5085 fi
5086
5087 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5088 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5089 AC_TRY_RUN_STRICT([
5090 #define HAVE_QUOTACTL_4B 1
5091 #define AUTOCONF_TEST 1
5092 #include "confdefs.h"
5093 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5094            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5095 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5096     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5097     samba_cv_SYSQUOTA_FOUND=yes;
5098     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5099     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5100 fi
5101 fi
5102
5103 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5104 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5105 AC_TRY_RUN_STRICT([
5106 #define HAVE_QUOTACTL_3 1
5107 #define AUTOCONF_TEST 1
5108 #include "confdefs.h"
5109 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5110            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5111 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5112     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5113     samba_cv_SYSQUOTA_FOUND=yes;
5114     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5115     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5116 fi
5117 fi
5118
5119 #################################################
5120 # check for mntent.h and struct mntent
5121 AC_CHECK_HEADERS(mntent.h)
5122 #################################################
5123 # check for setmntent,getmntent,endmntent
5124 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5125
5126 #################################################
5127 # check for devnm.h and struct mntent
5128 AC_CHECK_HEADERS(devnm.h)
5129 #################################################
5130 # check for devnm
5131 AC_CHECK_FUNCS(devnm)
5132
5133 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5134     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5135         # if --with-sys-quotas=yes then build it
5136         # you have can use the get/set quota command smb.conf
5137         # options then
5138         samba_cv_SYSQUOTA_FOUND=auto
5139     fi
5140     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5141         # if --with-sys-quotas=yes then build it
5142         # you have can use the get/set quota command smb.conf
5143         # options then
5144         samba_cv_TRY_SYS_QUOTAS=auto
5145     fi
5146 fi
5147
5148 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5149 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5150 SAVE_CPPFLAGS="$CPPFLAGS"
5151 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5152 AC_TRY_COMPILE([
5153 #include "confdefs.h"
5154 #define NO_PROTO_H 1
5155 #define NO_CONFIG_H 1
5156 #define HAVE_SYS_QUOTAS 1
5157 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5158 #include "${srcdir-.}/lib/sysquotas.c"
5159 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5160 CPPFLAGS="$SAVE_CPPFLAGS"
5161 ])
5162 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5163 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5164     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5165         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5166         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5167         samba_cv_WE_USE_SYS_QUOTAS=yes
5168         AC_MSG_RESULT(yes)
5169     else
5170         AC_MSG_RESULT(no)
5171     fi
5172 fi
5173 fi
5174
5175 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5176 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5177 SAVE_CPPFLAGS="$CPPFLAGS"
5178 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5179 AC_TRY_COMPILE([
5180 #include "confdefs.h"
5181 #define NO_PROTO_H 1
5182 #define NO_CONFIG_H 1
5183 #define HAVE_SYS_QUOTAS 1
5184 #define HAVE_NFS_QUOTAS 1
5185 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5186 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5187 CPPFLAGS="$SAVE_CPPFLAGS"
5188 ])
5189 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5190     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5191         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5192     fi
5193 fi
5194 fi
5195
5196 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5197 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5198 SAVE_CPPFLAGS="$CPPFLAGS"
5199 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5200 AC_TRY_COMPILE([
5201 #include "confdefs.h"
5202 #define NO_PROTO_H 1
5203 #define NO_CONFIG_H 1
5204 #define HAVE_SYS_QUOTAS 1
5205 #define HAVE_XFS_QUOTAS 1
5206 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5207 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5208 CPPFLAGS="$SAVE_CPPFLAGS"
5209 ])
5210 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5211     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5212         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5213     fi
5214 fi
5215 fi
5216
5217 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5218 SAVE_CPPFLAGS="$CPPFLAGS"
5219 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5220 AC_TRY_COMPILE([
5221 #include "confdefs.h"
5222 #define NO_PROTO_H 1
5223 #define NO_CONFIG_H 1
5224 #include "${srcdir-.}/smbd/quotas.c"
5225 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5226 CPPFLAGS="$SAVE_CPPFLAGS"
5227 ])
5228 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5229 AC_MSG_CHECKING(whether to use the old quota support)
5230     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5231       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5232         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5233         AC_MSG_RESULT(yes)
5234       else
5235         AC_MSG_RESULT(no)
5236       fi
5237     else
5238       AC_MSG_RESULT(no)
5239     fi
5240 fi
5241
5242 ####################
5243 # End of quota check samba_cv_RUN_QUOTA_TESTS
5244 fi
5245
5246 #################################################
5247 # check for experimental utmp accounting
5248
5249 AC_MSG_CHECKING(whether to support utmp accounting)
5250 WITH_UTMP=yes
5251 AC_ARG_WITH(utmp,
5252 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5253 [ case "$withval" in
5254   no)
5255                 WITH_UTMP=no
5256                 ;;
5257   *)
5258                 WITH_UTMP=yes
5259                 ;;
5260   esac ],
5261 )
5262
5263 # utmp requires utmp.h
5264 # Note similar check earlier, when checking utmp details.
5265
5266 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5267         utmp_no_reason=", no utmp.h on $host_os"
5268         WITH_UTMP=no
5269 fi
5270
5271 # Display test results
5272
5273 if test x"$WITH_UTMP" = x"yes"; then
5274         AC_MSG_RESULT(yes)
5275         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5276 else
5277         AC_MSG_RESULT(no$utmp_no_reason)
5278 fi
5279
5280
5281 #################################################
5282 # these tests are taken from the GNU fileutils package
5283 AC_CHECKING(how to get filesystem space usage)
5284 space=no
5285
5286 # Test for statvfs64.
5287 if test $space = no; then
5288   # SVR4
5289   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5290   [AC_TRY_RUN([
5291 #if defined(HAVE_UNISTD_H)
5292 #include <unistd.h>
5293 #endif
5294 #include <sys/types.h>
5295 #include <sys/statvfs.h>
5296   main ()
5297   {
5298     struct statvfs64 fsd;
5299     exit (statvfs64 (".", &fsd));
5300   }],
5301   fu_cv_sys_stat_statvfs64=yes,
5302   fu_cv_sys_stat_statvfs64=no,
5303   fu_cv_sys_stat_statvfs64=cross)])
5304   if test $fu_cv_sys_stat_statvfs64 = yes; then
5305     space=yes
5306     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5307   fi
5308 fi
5309
5310 # Perform only the link test since it seems there are no variants of the
5311 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5312 # because that got a false positive on SCO OSR5.  Adding the declaration
5313 # of a `struct statvfs' causes this test to fail (as it should) on such
5314 # systems.  That system is reported to work fine with STAT_STATFS4 which
5315 # is what it gets when this test fails.
5316 if test $space = no; then
5317   # SVR4
5318   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5319                  [AC_TRY_LINK([#include <sys/types.h>
5320 #include <sys/statvfs.h>],
5321                               [struct statvfs fsd; statvfs (0, &fsd);],
5322                               fu_cv_sys_stat_statvfs=yes,
5323                               fu_cv_sys_stat_statvfs=no)])
5324   if test $fu_cv_sys_stat_statvfs = yes; then
5325     space=yes
5326     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5327   fi
5328 fi
5329
5330 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5331 # This is not the case on ancient Linux systems.
5332
5333 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5334     AC_TRY_COMPILE([#include <sys/types.h>
5335 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5336         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5337 if test x"$samba_cv_fsid_int" = x"yes"; then
5338     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5339 fi
5340
5341 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5342 # systems use f_bsize.
5343 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5344     AC_TRY_COMPILE([#include <sys/types.h>
5345 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5346         samba_cv_frsize=yes,samba_cv_frsize=no)])
5347 if test x"$samba_cv_frsize" = x"yes"; then
5348     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5349 fi
5350
5351 # Some systems use f_flag in struct statvfs while others use f_flags
5352 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5353     AC_TRY_COMPILE([#include <sys/types.h>
5354 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5355         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5356 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5357     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5358 fi
5359
5360 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5361     AC_TRY_COMPILE([#include <sys/types.h>
5362 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5363         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5364 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5365     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5366 fi
5367
5368 if test $space = no; then
5369   # DEC Alpha running OSF/1
5370   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5371   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5372   [AC_TRY_RUN([
5373 #include <sys/param.h>
5374 #include <sys/types.h>
5375 #include <sys/mount.h>
5376   main ()
5377   {
5378     struct statfs fsd;
5379     fsd.f_fsize = 0;
5380     exit (statfs (".", &fsd, sizeof (struct statfs)));
5381   }],
5382   fu_cv_sys_stat_statfs3_osf1=yes,
5383   fu_cv_sys_stat_statfs3_osf1=no,
5384   fu_cv_sys_stat_statfs3_osf1=no)])
5385   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5386   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5387     space=yes
5388     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5389   fi
5390 fi
5391
5392 if test $space = no; then
5393 # AIX
5394   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5395 member (AIX, 4.3BSD)])
5396   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5397   [AC_TRY_RUN([
5398 #ifdef HAVE_SYS_PARAM_H
5399 #include <sys/param.h>
5400 #endif
5401 #ifdef HAVE_SYS_MOUNT_H
5402 #include <sys/mount.h>
5403 #endif
5404 #ifdef HAVE_SYS_VFS_H
5405 #include <sys/vfs.h>
5406 #endif
5407   main ()
5408   {
5409   struct statfs fsd;
5410   fsd.f_bsize = 0;
5411   exit (statfs (".", &fsd));
5412   }],
5413   fu_cv_sys_stat_statfs2_bsize=yes,
5414   fu_cv_sys_stat_statfs2_bsize=no,
5415   fu_cv_sys_stat_statfs2_bsize=no)])
5416   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5417   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5418     space=yes
5419     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5420   fi
5421 fi
5422
5423 if test $space = no; then
5424 # SVR3
5425   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5426   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5427   [AC_TRY_RUN([#include <sys/types.h>
5428 #include <sys/statfs.h>
5429   main ()
5430   {
5431   struct statfs fsd;
5432   exit (statfs (".", &fsd, sizeof fsd, 0));
5433   }],
5434     fu_cv_sys_stat_statfs4=yes,
5435     fu_cv_sys_stat_statfs4=no,
5436     fu_cv_sys_stat_statfs4=no)])
5437   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5438   if test $fu_cv_sys_stat_statfs4 = yes; then
5439     space=yes
5440     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5441   fi
5442 fi
5443
5444 if test $space = no; then
5445 # 4.4BSD and NetBSD
5446   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5447 member (4.4BSD and NetBSD)])
5448   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5449   [AC_TRY_RUN([#include <sys/types.h>
5450 #ifdef HAVE_SYS_PARAM_H
5451 #include <sys/param.h>
5452 #endif
5453 #ifdef HAVE_SYS_MOUNT_H
5454 #include <sys/mount.h>
5455 #endif
5456   main ()
5457   {
5458   struct statfs fsd;
5459   fsd.f_fsize = 0;
5460   exit (statfs (".", &fsd));
5461   }],
5462   fu_cv_sys_stat_statfs2_fsize=yes,
5463   fu_cv_sys_stat_statfs2_fsize=no,
5464   fu_cv_sys_stat_statfs2_fsize=no)])
5465   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5466   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5467     space=yes
5468         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5469   fi
5470 fi
5471
5472 if test $space = no; then
5473   # Ultrix
5474   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5475   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5476   [AC_TRY_RUN([#include <sys/types.h>
5477 #ifdef HAVE_SYS_PARAM_H
5478 #include <sys/param.h>
5479 #endif
5480 #ifdef HAVE_SYS_MOUNT_H
5481 #include <sys/mount.h>
5482 #endif
5483 #ifdef HAVE_SYS_FS_TYPES_H
5484 #include <sys/fs_types.h>
5485 #endif
5486   main ()
5487   {
5488   struct fs_data fsd;
5489   /* Ultrix's statfs returns 1 for success,
5490      0 for not mounted, -1 for failure.  */
5491   exit (statfs (".", &fsd) != 1);
5492   }],
5493   fu_cv_sys_stat_fs_data=yes,
5494   fu_cv_sys_stat_fs_data=no,
5495   fu_cv_sys_stat_fs_data=no)])
5496   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5497   if test $fu_cv_sys_stat_fs_data = yes; then
5498     space=yes
5499     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5500   fi
5501 fi
5502
5503 #
5504 # As a gating factor for large file support, in order to
5505 # use <4GB files we must have the following minimal support
5506 # available.
5507 # long long, and a 64 bit off_t or off64_t.
5508 # If we don't have all of these then disable large
5509 # file support.
5510 #
5511 AC_MSG_CHECKING([if large file support can be enabled])
5512 AC_TRY_COMPILE([
5513 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5514 #include <sys/types.h>
5515 #else
5516 __COMPILE_ERROR_
5517 #endif
5518 ],
5519 [int i],
5520 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5521 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5522         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5523 fi
5524 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5525
5526
5527 #################################################
5528 # check for cluster extensions
5529
5530 AC_MSG_CHECKING(cluster support)
5531 AC_ARG_WITH(cluster-support,
5532 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5533
5534 if test x"$with_cluster_support" = x ; then
5535         with_cluster_support="auto"
5536 fi
5537
5538 AC_MSG_RESULT($with_cluster_support)
5539
5540 AC_ARG_WITH(ctdb,
5541 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5542 [ case "$withval" in
5543   yes|no)
5544     AC_MSG_WARN([--with-ctdb called without argument])
5545     ;;
5546   *)
5547     CTDB_CPPFLAGS="-I$withval/include"
5548     ;;
5549   esac])
5550
5551 AC_ARG_ENABLE(old-ctdb,
5552         [AS_HELP_STRING([--enable-old-ctdb],
5553                 [Enable build against (too) old ctdb version (default=no)])],,
5554                 [enable_old_ctdb=no])
5555
5556
5557 if test "$with_cluster_support" != "no" ; then
5558
5559 AC_MSG_NOTICE(checking whether cluster support is available)
5560
5561 have_cluster_support="yes"
5562 ctdb_broken="no"
5563
5564 SAVED_CPPFLAGS="$CPPFLAGS"
5565 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5566
5567 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5568 #include "confdefs.h"
5569 #define NO_CONFIG_H
5570 #include "replace.h"
5571 #include "system/wait.h"
5572 #include "system/network.h"
5573 #define private #error __USED_RESERVED_WORD_private__
5574 #include <talloc.h>
5575 #include <tdb.h>
5576 #include <ctdb.h>
5577 ])
5578
5579 if test "x$have_cluster_support" = "xyes" -a \
5580         "x$ac_cv_header_ctdb_h" != "xyes"
5581 then
5582         have_cluster_support=no
5583         ctdb_broken="ctdb.h is required for cluster support"
5584 fi
5585
5586 if test "x$have_cluster_support" = "xyes" -a \
5587         "x$ac_cv_header_ctdb_h" != "xyes"
5588 then
5589         have_cluster_support=no
5590         ctdb_broken="ctdb_private.h is required for cluster support"
5591 fi
5592
5593
5594 if test "x$have_cluster_support" = "xyes" ; then
5595         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5596         #include "confdefs.h"
5597         #define NO_CONFIG_H
5598         #include "replace.h"
5599         #include "system/wait.h"
5600         #include "system/network.h"
5601         #include <talloc.h>
5602         #include <tdb.h>
5603         #include <ctdb.h>
5604         #include <ctdb_private.h>
5605         ])
5606         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5607                 ctdb_broken="ctdb transaction support missing or too old"
5608                 have_cluster_support=no
5609         fi
5610 fi
5611
5612 if test "x$have_cluster_support" = "xyes" ; then
5613         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5614         #include "confdefs.h"
5615         #define NO_CONFIG_H
5616         #include "replace.h"
5617         #include "system/wait.h"
5618         #include "system/network.h"
5619         #include <talloc.h>
5620         #include <tdb.h>
5621         #include <ctdb.h>
5622         #include <ctdb_private.h>
5623         ])
5624         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5625         then
5626                 if test "x$enable_old_ctdb" = "xyes" ; then
5627                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5628                 else
5629                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5630                         have_cluster_support=no
5631                 fi
5632         fi
5633 fi
5634
5635 if test "x$have_cluster_support" = "xyes" ; then
5636         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5637         #include "confdefs.h"
5638         #define NO_CONFIG_H
5639         #include "replace.h"
5640         #include "system/wait.h"
5641         #include "system/network.h"
5642         #include <talloc.h>
5643         #include <tdb.h>
5644         #include <ctdb.h>
5645         #include <ctdb_private.h>
5646         ])
5647         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5648         then
5649                 if test "x$enable_old_ctdb" = "xyes" ; then
5650                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5651                 else
5652                         ctdb_broken="support for CHECK_SRVIDS control missing"
5653                         have_cluster_support=no
5654                 fi
5655         fi
5656 fi
5657
5658 if test "x$have_cluster_support" = "xyes" ; then
5659         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5660         # to ctdb_tcp_client.
5661         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5662                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5663         ],,[
5664         #include "confdefs.h"
5665         #define NO_CONFIG_H
5666         #include "replace.h"
5667         #include "system/wait.h"
5668         #include "system/network.h"
5669         #include <talloc.h>
5670         #include <tdb.h>
5671         #include <ctdb.h>
5672         #include <ctdb_private.h>
5673         ])
5674 fi
5675
5676 if test "x$have_cluster_support" = "xyes" ; then
5677         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5678                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5679         ],[
5680                 ctdb_broken="missing struct ctdb_control_tcp"
5681                 have_cluster_support=no
5682         ],[
5683         #include "confdefs.h"
5684         #define NO_CONFIG_H
5685         #include "replace.h"
5686         #include "system/wait.h"
5687         #include "system/network.h"
5688         #include <talloc.h>
5689         #include <tdb.h>
5690         #include <ctdb.h>
5691         #include <ctdb_private.h>
5692         ])
5693 fi
5694
5695 # test for optional ipv6 support in ctdb:
5696 if test "x$have_cluster_support" = "xyes" ; then
5697         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5698                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5699         ],,[
5700         #include "confdefs.h"
5701         #define NO_CONFIG_H
5702         #include "replace.h"
5703         #include "system/wait.h"
5704         #include "system/network.h"
5705         #include <talloc.h>
5706         #include <tdb.h>
5707         #include <ctdb.h>
5708         #include <ctdb_private.h>
5709         ])
5710 fi
5711
5712 CPPFLAGS="$SAVED_CPPFLAGS"
5713
5714 fi # (if test "$with_cluster_support" != "no")
5715
5716 if test x"$have_cluster_support" = "xno" ; then
5717         case "$with_cluster_support" in
5718         yes)
5719                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5720                 ;;
5721         auto)
5722                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5723                 ;;
5724         esac
5725         with_cluster_support=no
5726 fi
5727
5728 if test "x$with_cluster_support" != "xno"; then
5729     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5730     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5731     AC_MSG_NOTICE(Building with cluster support)
5732 else
5733     AC_MSG_NOTICE(Building without cluster support)
5734 fi
5735
5736
5737 #################################################
5738 # check for rtnetlink
5739
5740 AC_CHECK_HEADERS([linux/netlink.h],
5741   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5742                    [#include <bits/sockaddr.h>
5743                     #include <linux/netlink.h>]),
5744   [],[#include <bits/sockaddr.h>])
5745
5746 #################################################
5747 # check for ACL support
5748
5749 AC_MSG_CHECKING(whether to support ACLs)
5750 AC_ARG_WITH(acl-support,
5751 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5752 [ case "$withval" in
5753         yes|no)
5754                 with_acl_support="$withval"
5755                 ;;
5756   esac ])
5757
5758 if test x"$with_acl_support" = x ; then
5759         with_acl_support="auto"
5760 fi
5761
5762 AC_MSG_RESULT($with_acl_support)
5763
5764 if test x"$with_acl_support" = x"no"; then
5765         AC_MSG_RESULT(Disabling ACL support)
5766         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5767 else
5768         AC_MSG_NOTICE(checking whether ACL support is available:)
5769         case "$host_os" in
5770         *sysv5*)
5771                 AC_MSG_NOTICE(Using UnixWare ACLs)
5772                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5773                 default_static_modules="$default_static_modules vfs_solarisacl"
5774                 ;;
5775         *solaris*)
5776                 AC_MSG_NOTICE(Using solaris ACLs)
5777                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5778                 ACL_LIBS="$ACL_LIBS -lsec"
5779                 default_static_modules="$default_static_modules vfs_solarisacl"
5780                 ;;
5781         *hpux*)
5782                 AC_MSG_NOTICE(Using HPUX ACLs)
5783                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5784                 default_static_modules="$default_static_modules vfs_hpuxacl"
5785                 ;;
5786         *irix*)
5787                 AC_MSG_NOTICE(Using IRIX ACLs)
5788                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5789                 default_static_modules="$default_static_modules vfs_irixacl"
5790                 ;;
5791         *aix*)
5792                 AC_MSG_NOTICE(Using AIX ACLs)
5793                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5794                 default_static_modules="$default_static_modules vfs_aixacl"
5795                 ;;
5796         *osf*)
5797                 AC_MSG_NOTICE(Using Tru64 ACLs)
5798                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5799                 ACL_LIBS="$ACL_LIBS -lpacl"
5800                 default_static_modules="$default_static_modules vfs_tru64acl"
5801                 ;;
5802         *darwin*)
5803                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5804                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5805                 ;;
5806         *)
5807                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5808                 case "$host_os" in
5809                 *linux*)
5810                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5811                         ;;
5812                 esac
5813                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5814                         acl_LIBS=$LIBS
5815                         LIBS="$LIBS $ACL_LIBS"
5816                         AC_TRY_LINK([
5817                                 #include <sys/types.h>
5818                                 #include <sys/acl.h>
5819                         ],[
5820                                 acl_t acl;
5821                                 int entry_id;
5822                                 acl_entry_t *entry_p;
5823                                 return acl_get_entry(acl, entry_id, entry_p);
5824                         ],
5825                         [samba_cv_HAVE_POSIX_ACLS=yes],
5826                         [samba_cv_HAVE_POSIX_ACLS=no])
5827                         LIBS=$acl_LIBS
5828                 ])
5829                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5830                         AC_MSG_NOTICE(Using posix ACLs)
5831                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5832                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5833                                 acl_LIBS=$LIBS
5834                                 LIBS="$LIBS $ACL_LIBS"
5835                                 AC_TRY_LINK([
5836                                         #include <sys/types.h>
5837                                         #include <sys/acl.h>
5838                                 ],[
5839                                         acl_permset_t permset_d;
5840                                         acl_perm_t perm;
5841                                         return acl_get_perm_np(permset_d, perm);
5842                                 ],
5843                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5844                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5845                                 LIBS=$acl_LIBS
5846                         ])
5847                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5848                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5849                         fi
5850                         default_static_modules="$default_static_modules vfs_posixacl"
5851                 else
5852                         AC_MSG_NOTICE(ACL support is not avaliable)
5853                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5854                 fi
5855                 ;;
5856         esac
5857 fi # with_acl_support
5858
5859 #################################################
5860 # check if we have FreeBSD sunacl
5861 case "$host_os" in
5862 *freebsd*)
5863     AC_CHECK_HEADER(sunacl.h)
5864     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5865        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5866        ZFSACL_LIBS=-lsunacl
5867        AC_SUBST(ZFSACL_LIBS)
5868        default_shared_modules="$default_shared_modules vfs_zfsacl"
5869     fi
5870     ;;
5871 esac
5872
5873 #################################################
5874 # check for AIO support
5875
5876 AC_MSG_CHECKING(whether to support asynchronous io)
5877 AC_ARG_WITH(aio-support,
5878 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5879 [ case "$withval" in
5880   yes)
5881
5882         AC_MSG_RESULT(yes)
5883         case "$host_os" in
5884         *)
5885                 AIO_LIBS=$LIBS
5886                 no_rt_LIBS=$LIBS
5887                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5888                 LIBS=$no_rt_LIBS
5889                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5890                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5891                 aio_LIBS=$LIBS
5892                 LIBS=$AIO_LIBS
5893                 AC_TRY_LINK([#include <sys/types.h>
5894 #include <aio.h>],
5895 [ struct aiocb a; return aio_read(&a);],
5896 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5897                 LIBS=$aio_LIBS])
5898                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5899                 aio_LIBS=$LIBS
5900                 LIBS=$AIO_LIBS
5901                 AC_TRY_LINK([#include <sys/types.h>
5902 #include <aio.h>],
5903 [ struct aiocb64 a; return aio_read64(&a);],
5904 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5905                 LIBS=$aio_LIBS])
5906                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5907                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5908                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5909                         LIBS=$AIO_LIBS
5910                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5911                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5912                         LIBS=$AIO_LIBS
5913                 fi
5914
5915                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5916                         AC_MSG_CHECKING(for aio_read)
5917                         AC_LINK_IFELSE([#include <aio.h>
5918 int main() { struct aiocb a; return aio_read(&a); }],
5919 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5920 [AC_MSG_RESULT(no)])
5921
5922                         AC_MSG_CHECKING(for aio_write)
5923                         AC_LINK_IFELSE([#include <aio.h>
5924 int main() { struct aiocb a; return aio_write(&a); }],
5925 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5926 [AC_MSG_RESULT(no)])
5927
5928                         AC_MSG_CHECKING(for aio_fsync)
5929                         AC_LINK_IFELSE([#include <aio.h>
5930 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5931 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5932 [AC_MSG_RESULT(no)])
5933
5934                         AC_MSG_CHECKING(for aio_return)
5935                         AC_LINK_IFELSE([#include <aio.h>
5936 int main() { struct aiocb a; return aio_return(&a); }],
5937 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5938 [AC_MSG_RESULT(no)])
5939
5940                         AC_MSG_CHECKING(for aio_error)
5941                         AC_LINK_IFELSE([#include <aio.h>
5942 int main() { struct aiocb a; return aio_error(&a); }],
5943 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5944 [AC_MSG_RESULT(no)])
5945
5946                         AC_MSG_CHECKING(for aio_cancel)
5947                         AC_LINK_IFELSE([#include <aio.h>
5948 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5949 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5950 [AC_MSG_RESULT(no)])
5951
5952                         AC_MSG_CHECKING(for aio_suspend)
5953                         AC_LINK_IFELSE([#include <aio.h>
5954 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5955 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5956 [AC_MSG_RESULT(no)])
5957                 fi
5958
5959                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5960                         AC_MSG_CHECKING(for aio_read64)
5961                         AC_LINK_IFELSE([#include <aio.h>
5962 int main() { struct aiocb a; return aio_read64(&a); }],
5963 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5964 [AC_MSG_RESULT(no)])
5965
5966                         AC_MSG_CHECKING(for aio_write64)
5967                         AC_LINK_IFELSE([#include <aio.h>
5968 int main() { struct aiocb a; return aio_write64(&a); }],
5969 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5970 [AC_MSG_RESULT(no)])
5971
5972                         AC_MSG_CHECKING(for aio_fsync64)
5973                         AC_LINK_IFELSE([#include <aio.h>
5974 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5975 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5976 [AC_MSG_RESULT(no)])
5977
5978                         AC_MSG_CHECKING(for aio_return64)
5979                         AC_LINK_IFELSE([#include <aio.h>
5980 int main() { struct aiocb a; return aio_return64(&a); }],
5981 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5982 [AC_MSG_RESULT(no)])
5983
5984                         AC_MSG_CHECKING(for aio_error64)
5985                         AC_LINK_IFELSE([#include <aio.h>
5986 int main() { struct aiocb a; return aio_error64(&a); }],
5987 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5988 [AC_MSG_RESULT(no)])
5989
5990                         AC_MSG_CHECKING(for aio_cancel64)
5991                         AC_LINK_IFELSE([#include <aio.h>
5992 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5993 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5994 [AC_MSG_RESULT(no)])
5995
5996                         AC_MSG_CHECKING(for aio_suspend64)
5997                         AC_LINK_IFELSE([#include <aio.h>
5998 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5999 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
6000 [AC_MSG_RESULT(no)])
6001                 fi
6002             ;;
6003         esac
6004         ;;
6005   *)
6006     AC_MSG_RESULT(no)
6007     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
6008     ;;
6009   esac ],
6010   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
6011   AC_MSG_RESULT(no)
6012 )
6013
6014 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6015         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
6016                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
6017                 default_shared_modules="$default_shared_modules vfs_aio_fork"
6018         fi
6019 fi
6020
6021 #################################################
6022 # check for sendfile support
6023
6024 with_sendfile_support=yes
6025 AC_MSG_CHECKING(whether to check to support sendfile)
6026 AC_ARG_WITH(sendfile-support,
6027 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
6028 [ case "$withval" in
6029   yes)
6030
6031         AC_MSG_RESULT(yes);
6032
6033         case "$host_os" in
6034         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6035                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6036                 AC_TRY_LINK([#include <sys/sendfile.h>],
6037 [\
6038 int tofd, fromfd;
6039 off64_t offset;
6040 size_t total;
6041 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
6042 ],
6043 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6044
6045                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
6046                 AC_TRY_LINK([#include <sys/sendfile.h>],
6047 [\
6048 int tofd, fromfd;
6049 off_t offset;
6050 size_t total;
6051 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6052 ],
6053 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6054
6055 # Try and cope with broken Linux sendfile....
6056                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
6057                 AC_TRY_LINK([\
6058 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
6059 #undef _FILE_OFFSET_BITS
6060 #endif
6061 #include <sys/sendfile.h>],
6062 [\
6063 int tofd, fromfd;
6064 off_t offset;
6065 size_t total;
6066 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6067 ],
6068 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
6069
6070         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6071                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
6072                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6073                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6074         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6075                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6076                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6077                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6078         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
6079                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
6080                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
6081         else
6082                 AC_MSG_RESULT(no);
6083         fi
6084
6085         ;;
6086         *freebsd* | *dragonfly* )
6087                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
6088                 AC_TRY_LINK([\
6089 #include <sys/types.h>
6090 #include <unistd.h>
6091 #include <sys/socket.h>
6092 #include <sys/uio.h>],
6093 [\
6094         int fromfd, tofd, ret, total=0;
6095         off_t offset, nwritten;
6096         struct sf_hdtr hdr;
6097         struct iovec hdtrl;
6098         hdr.headers = &hdtrl;
6099         hdr.hdr_cnt = 1;
6100         hdr.trailers = NULL;
6101         hdr.trl_cnt = 0;
6102         hdtrl.iov_base = NULL;
6103         hdtrl.iov_len = 0;
6104         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6105 ],
6106 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6107
6108         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6109                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6110                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6111                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6112         else
6113                 AC_MSG_RESULT(no);
6114         fi
6115         ;;
6116
6117         *hpux*)
6118                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6119                 AC_TRY_LINK([\
6120 #include <sys/socket.h>
6121 #include <sys/uio.h>],
6122 [\
6123         int fromfd, tofd;
6124         size_t total=0;
6125         struct iovec hdtrl[2];
6126         ssize_t nwritten;
6127         off64_t offset;
6128
6129         hdtrl[0].iov_base = 0;
6130         hdtrl[0].iov_len = 0;
6131
6132         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6133 ],
6134 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6135         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6136                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6137                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6138                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6139         else
6140                 AC_MSG_RESULT(no);
6141         fi
6142
6143                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6144                 AC_TRY_LINK([\
6145 #include <sys/socket.h>
6146 #include <sys/uio.h>],
6147 [\
6148         int fromfd, tofd;
6149         size_t total=0;
6150         struct iovec hdtrl[2];
6151         ssize_t nwritten;
6152         off_t offset;
6153
6154         hdtrl[0].iov_base = 0;
6155         hdtrl[0].iov_len = 0;
6156
6157         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6158 ],
6159 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6160         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6161                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6162                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6163                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6164         else
6165                 AC_MSG_RESULT(no);
6166         fi
6167         ;;
6168
6169         *solaris*)
6170                 AC_CHECK_LIB(sendfile,sendfilev)
6171                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6172                 AC_TRY_LINK([\
6173 #include <sys/sendfile.h>],
6174 [\
6175         int sfvcnt;
6176         size_t xferred;
6177         struct sendfilevec vec[2];
6178         ssize_t nwritten;
6179         int tofd;
6180
6181         sfvcnt = 2;
6182
6183         vec[0].sfv_fd = SFV_FD_SELF;
6184         vec[0].sfv_flag = 0;
6185         vec[0].sfv_off = 0;
6186         vec[0].sfv_len = 0;
6187
6188         vec[1].sfv_fd = 0;
6189         vec[1].sfv_flag = 0;
6190         vec[1].sfv_off = 0;
6191         vec[1].sfv_len = 0;
6192         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6193 ],
6194 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6195
6196         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6197                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6198                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6199                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6200         else
6201                 AC_MSG_RESULT(no);
6202         fi
6203
6204                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6205                 AC_TRY_LINK([\
6206 #include <sys/sendfile.h>],
6207 [\
6208         int sfvcnt;
6209         size_t xferred;
6210         struct sendfilevec vec[2];
6211         ssize_t nwritten;
6212         int tofd;
6213
6214         sfvcnt = 2;
6215
6216         vec[0].sfv_fd = SFV_FD_SELF;
6217         vec[0].sfv_flag = 0;
6218         vec[0].sfv_off = 0;
6219         vec[0].sfv_len = 0;
6220
6221         vec[1].sfv_fd = 0;
6222         vec[1].sfv_flag = 0;
6223         vec[1].sfv_off = 0;
6224         vec[1].sfv_len = 0;
6225         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6226 ],
6227 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6228
6229         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6230                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6231                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6232                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6233         else
6234                 AC_MSG_RESULT(no);
6235         fi
6236         ;;
6237         *aix*)
6238                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6239                 AC_TRY_LINK([\
6240 #include <sys/socket.h>],
6241 [\
6242         int fromfd, tofd;
6243         size_t total=0;
6244         struct sf_parms hdtrl;
6245         ssize_t nwritten;
6246         off64_t offset;
6247
6248         hdtrl.header_data = 0;
6249         hdtrl.header_length = 0;
6250         hdtrl.file_descriptor = fromfd;
6251         hdtrl.file_offset = 0;
6252         hdtrl.file_bytes = 0;
6253         hdtrl.trailer_data = 0;
6254         hdtrl.trailer_length = 0;
6255
6256         nwritten = send_file(&tofd, &hdtrl, 0);
6257 ],
6258 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6259         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6260                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6261                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6262                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6263         else
6264                 AC_MSG_RESULT(no);
6265         fi
6266         ;;
6267         *)
6268         ;;
6269         esac
6270         ;;
6271   *)
6272     AC_MSG_RESULT(no)
6273     ;;
6274   esac ],
6275   AC_MSG_RESULT(yes)
6276 )
6277
6278 ############################################
6279 # See if we have the Linux readahead syscall.
6280
6281 AC_CACHE_CHECK([for Linux readahead],
6282                 samba_cv_HAVE_LINUX_READAHEAD,[
6283     AC_TRY_LINK([
6284 #if defined(HAVE_UNISTD_H)
6285 #include <unistd.h>
6286 #endif
6287 #include <fcntl.h>],
6288     [ssize_t err = readahead(0,0,0x80000);],
6289     samba_cv_HAVE_LINUX_READAHEAD=yes,
6290     samba_cv_HAVE_LINUX_READAHEAD=no)])
6291
6292 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6293   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6294              [Whether Linux readahead is available])
6295 fi
6296
6297 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6298
6299 ############################################
6300 # See if we have the posix_fadvise syscall.
6301
6302 AC_CACHE_CHECK([for posix_fadvise],
6303                 samba_cv_HAVE_POSIX_FADVISE,[
6304     AC_TRY_LINK([
6305 #if defined(HAVE_UNISTD_H)
6306 #include <unistd.h>
6307 #endif
6308 #include <fcntl.h>],
6309     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6310     samba_cv_HAVE_POSIX_FADVISE=yes,
6311     samba_cv_HAVE_POSIX_FADVISE=no)])
6312
6313 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6314   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6315              [Whether posix_fadvise is available])
6316 fi
6317
6318 ############################################
6319 # See if we have the Linux splice syscall.
6320
6321 case "$host_os" in
6322 *linux*)
6323 AC_CACHE_CHECK([for Linux splice],
6324                 samba_cv_HAVE_LINUX_SPLICE,[
6325     AC_TRY_LINK([
6326 #if defined(HAVE_UNISTD_H)
6327 #include <unistd.h>
6328 #endif
6329 #include <fcntl.h>],
6330     [long ret = splice(0,0,1,0,400,0);],
6331     samba_cv_HAVE_LINUX_SPLICE=yes,
6332     samba_cv_HAVE_LINUX_SPLICE=no)])
6333 ;;
6334 *)
6335 samba_cv_HAVE_LINUX_SPLICE=no
6336 ;;
6337 esac
6338
6339 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6340   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6341              [Whether Linux splice is available])
6342 fi
6343
6344 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6345
6346 ############################################
6347 # See if we have the a broken readlink syscall.
6348
6349 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6350 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6351         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6352 ])
6353 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6354         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6355 fi
6356
6357 #################################################
6358 # Check whether winbind is supported on this platform.  If so we need to
6359 # build and install client programs, sbin programs and shared libraries
6360
6361 AC_MSG_CHECKING(whether to build winbind)
6362
6363 # Initially, the value of $host_os decides whether winbind is supported
6364
6365 HAVE_WINBIND=yes
6366 HAVE_WBCLIENT=no
6367
6368 # Define external wbclient library to link against.  This disables winbind.
6369 # We define this here so --with-winbind can override it.
6370 AC_ARG_WITH(wbclient,
6371 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6372 [
6373   case "$withval" in
6374         no)
6375                 HAVE_WBCLIENT=no
6376                 ;;
6377         yes)
6378                 HAVE_WBCLIENT=yes
6379                 HAVE_WINBIND=no
6380                 ;;
6381         *)
6382                 HAVE_WBCLIENT=yes
6383                 HAVE_WINBIND=no
6384                 WBCLIENT_INCLUDES="-I$withval/include"
6385                 WBCLIENT_LDFLAGS="-L$withval/lib"
6386                 ;;
6387   esac ],
6388 )
6389
6390 AC_SUBST(WBCLIENT_INCLUDES)
6391 AC_SUBST(WBCLIENT_LDFLAGS)
6392 AC_SUBST(WBCLIENT_LIBS)
6393
6394
6395 # Define the winbind shared library name and any specific linker flags
6396 # it needs to be built with.
6397
6398 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6399 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6400 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6401 NSSSONAMEVERSIONSUFFIX=""
6402
6403 case "$host_os" in
6404         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6405                 NSSSONAMEVERSIONSUFFIX=".2"
6406                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6407                 ;;
6408         *freebsd[[5-9]]*)
6409                 # FreeBSD winbind client is implemented as a wrapper around
6410                 # the Linux version.
6411                 NSSSONAMEVERSIONSUFFIX=".1"
6412                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6413                     ../nsswitch/winbind_nss_linux.o"
6414                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6415                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6416                 ;;
6417
6418         *netbsd*[[3-9]]*)
6419                 # NetBSD winbind client is implemented as a wrapper
6420                 # around the Linux version. It needs getpwent_r() to
6421                 # indicate libc's use of the correct nsdispatch API.
6422                 #
6423                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6424                         WINBIND_NSS_EXTRA_OBJS="\
6425                             ../nsswitch/winbind_nss_netbsd.o \
6426                             ../nsswitch/winbind_nss_linux.o"
6427                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6428                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6429                 else
6430                         HAVE_WINBIND=no
6431                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6432                 fi
6433                 ;;
6434         *irix*)
6435                 # IRIX has differently named shared libraries
6436                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6437                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6438                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6439                 ;;
6440         *solaris*)
6441                 # Solaris winbind client is implemented as a wrapper around
6442                 # the Linux version.
6443                 NSSSONAMEVERSIONSUFFIX=".1"
6444                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6445                     ../nsswitch/winbind_nss_linux.o"
6446                 ;;
6447         *hpux11*)
6448                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6449                 ;;
6450         *aix*)
6451                 # AIX has even differently named shared libraries.  No
6452                 # WINS support has been implemented yet.
6453                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6454                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6455                 WINBIND_NSS="../nsswitch/WINBIND"
6456                 WINBIND_WINS_NSS=""
6457                 ;;
6458         *darwin*)
6459                 ;;
6460         *)
6461                 HAVE_WINBIND=no
6462                 winbind_no_reason=", unsupported on $host_os"
6463                 ;;
6464 esac
6465
6466 # Check the setting of --with-winbind
6467
6468 AC_ARG_WITH(winbind,
6469 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6470 [
6471   case "$withval" in
6472         yes)
6473                 HAVE_WINBIND=yes
6474                 HAVE_WBCLIENT=no
6475                 ;;
6476         no)
6477                 HAVE_WINBIND=no
6478                 winbind_reason=""
6479                 ;;
6480   esac ],
6481 )
6482
6483 # We need unix domain sockets for winbind
6484
6485 if test x"$HAVE_WINBIND" = x"yes"; then
6486         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6487                 winbind_no_reason=", no unix domain socket support on $host_os"
6488                 HAVE_WINBIND=no
6489         fi
6490 fi
6491
6492 # Display test results
6493
6494 if test x"$HAVE_WINBIND" = x"no"; then
6495         WINBIND_NSS=""
6496         WINBIND_WINS_NSS=""
6497 fi
6498 if test x"$HAVE_WBCLIENT" = x"yes"; then
6499         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6500                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6501         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6502         AC_MSG_RESULT(yes)
6503         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6504         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6505 else
6506         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6507                 BUILD_LIBWBCLIENT_SHARED=no
6508         else
6509                 BUILD_LIBWBCLIENT_SHARED=yes
6510         fi
6511
6512         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6513         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6514         LIBWBCLIENT_SOVER=0
6515         LIBWBCLIENT_FULLVER=0
6516         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6517         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6518         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6519                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6520                 ## Only worry about libwbclient if we have shared
6521                 # library support
6522                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6523                 LIBWBCLIENT=libwbclient
6524                 INSTALL_LIBWBCLIENT=installlibwbclient
6525                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6526                 LIBWBCLIENT_LIBS="-lwbclient"
6527         else
6528                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6529                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6530         fi
6531 fi
6532
6533 if test x"$HAVE_WINBIND" = x"yes"; then
6534         AC_MSG_RESULT(yes)
6535         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6536
6537         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6538         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6539         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6540                 PAM_MODULES="$PAM_MODULES pam_winbind"
6541                 INSTALL_PAM_MODULES="installpammodules"
6542                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6543         fi
6544
6545         # we use winbind, check for krb5 locate_plugin support:
6546         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6547                 [[#ifdef HAVE_KRB5_H
6548                  #include <krb5.h>
6549                  #endif
6550         ]])
6551         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6552                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6553                 if test x"$BLDSHARED" = x"true" ; then
6554                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6555                 fi
6556         fi
6557         # end of krb5 locate_plugin check
6558 else
6559         AC_MSG_RESULT(no$winbind_no_reason)
6560 fi
6561
6562 AC_SUBST(WINBIND_NSS)
6563 AC_SUBST(WINBIND_WINS_NSS)
6564 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6565 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6566 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6567
6568 AC_SUBST(WINBIND_KRB5_LOCATOR)
6569
6570 # Solaris 10 does have new member in nss_XbyY_key
6571 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6572                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6573                 [#include <nss_dbdefs.h>])
6574
6575 # Solaris has some extra fields in struct passwd that need to be
6576 # initialised otherwise nscd crashes.
6577
6578 AC_CHECK_MEMBER(struct passwd.pw_comment,
6579                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6580                 [#include <pwd.h>])
6581
6582 AC_CHECK_MEMBER(struct passwd.pw_age,
6583                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6584                 [#include <pwd.h>])
6585
6586 # AIX 4.3.x and 5.1 do not have as many members in
6587 # struct secmethod_table as AIX 5.2
6588 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6589        [#include <usersec.h>])
6590 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6591        [#include <usersec.h>])
6592
6593 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6594 AC_TRY_COMPILE([#include <sys/types.h>
6595 #include <sys/socket.h>],
6596 [struct ucred cred;
6597  socklen_t cred_len;
6598  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6599 ],
6600 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6601 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6602     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6603 fi
6604
6605 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6606 AC_TRY_LINK([#include <sys/types.h>
6607 #include <unistd.h>],
6608 [uid_t uid; gid_t gid; int ret;
6609  ret = getpeereid(0, &uid, &gid);
6610 ],
6611 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6612 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6613    AC_DEFINE(HAVE_GETPEEREID,1,
6614              [Whether we have getpeereid to get socket credentials])
6615 fi
6616
6617
6618 #################################################
6619 # Check to see if we should use the included popt
6620
6621 AC_ARG_WITH(included-popt,
6622 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6623 [
6624   case "$withval" in
6625         yes)
6626                 INCLUDED_POPT=yes
6627                 ;;
6628         no)
6629                 INCLUDED_POPT=no
6630                 ;;
6631   esac ],
6632 )
6633 if test x"$INCLUDED_POPT" != x"yes"; then
6634     AC_CHECK_LIB(popt, poptGetContext,
6635                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6636 fi
6637
6638 AC_MSG_CHECKING(whether to use included popt)
6639 if test x"$INCLUDED_POPT" = x"yes"; then
6640     AC_MSG_RESULT(yes)
6641     BUILD_POPT='$(POPT_OBJ)'
6642     POPTLIBS='$(POPT_OBJ)'
6643     FLAGS1="-I\$(srcdir)/../lib/popt"
6644 else
6645     AC_MSG_RESULT(no)
6646         BUILD_POPT=""
6647     POPTLIBS="-lpopt"
6648 fi
6649 AC_SUBST(BUILD_POPT)
6650 AC_SUBST(POPTLIBS)
6651 AC_SUBST(FLAGS1)
6652
6653 #################################################
6654 # Check if user wants DNS service discovery support
6655
6656 AC_ARG_ENABLE(dnssd,
6657 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6658
6659 AC_SUBST(DNSSD_LIBS)
6660 if test x"$enable_dnssd" = x"yes"; then
6661     have_dnssd_support=yes
6662
6663     AC_CHECK_HEADERS(dns_sd.h)
6664     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6665         have_dnssd_support=no
6666     fi
6667
6668     # On Darwin the DNSSD API is in libc, but on other platforms it's
6669     # probably in -ldns_sd
6670     AC_CHECK_FUNCS(DNSServiceRegister)
6671     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6672     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6673             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6674         have_dnssd_support=no
6675     fi
6676
6677     if test x"$have_dnssd_support" = x"yes"; then
6678         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6679                 [Whether to enable DNS service discovery support])
6680     else
6681         if test x"$enable_dnssd" = x"yes"; then
6682             AC_MSG_ERROR(DNS service discovery support not available)
6683         fi
6684     fi
6685
6686 fi
6687
6688 #################################################
6689 # Check if user wants avahi support
6690
6691 AC_ARG_ENABLE(avahi,
6692 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6693
6694 if test x"$enable_avahi" != x"no"; then
6695     have_avahi_support=yes
6696
6697     AC_CHECK_HEADERS(avahi-common/watch.h)
6698     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6699         have_avahi_support=no
6700     fi
6701
6702     AC_CHECK_HEADERS(avahi-client/client.h)
6703     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6704         have_avahi_support=no
6705     fi
6706
6707     save_LIBS="$LIBS"
6708     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6709     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6710     LIBS="$save_LIBS"
6711
6712     if test x"$have_avahi_client_new" != x"yes" -o \
6713        x"$have_avahi_strerror" != x"yes" ; then
6714         have_avahi_support=no
6715     fi
6716
6717     if test x"$have_avahi_support" = x"yes"; then
6718         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6719         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6720                 [Whether to enable avahi support])
6721         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6722     else
6723         if test x"$enable_avahi" = x"yes"; then
6724             AC_MSG_ERROR(avahi support not available)
6725         fi
6726     fi
6727 fi
6728
6729
6730 #################################################
6731 # Set pthread stuff
6732
6733 PTHREAD_CFLAGS=error
6734 PTHREAD_LDFLAGS=error
6735
6736 # If it's error, then the user didn't
6737 # define it.
6738 if test "x$PTHREAD_LDFLAGS" = xerror; then
6739   AC_CHECK_LIB(pthread, pthread_attr_init, [
6740              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6741              PTHREAD_LDFLAGS="-lpthread" ])
6742 fi
6743
6744 if test "x$PTHREAD_LDFLAGS" = xerror; then
6745   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6746              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6747              PTHREAD_LDFLAGS="-lpthreads" ])
6748 fi
6749
6750 if test "x$PTHREAD_LDFLAGS" = xerror; then
6751    AC_CHECK_LIB(c_r, pthread_attr_init, [
6752                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6753                 PTHREAD_LDFLAGS="-pthread" ])
6754 fi
6755
6756 if test "x$PTHREAD_LDFLAGS" = xerror; then
6757    AC_CHECK_FUNC(pthread_attr_init, [
6758                  PTHREAD_CFLAGS="-D_REENTRANT"
6759                  PTHREAD_LDFLAGS="-lpthread" ])
6760 fi
6761
6762 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6763 # pthread_attr_init. On pthread_mutex_lock it works there...
6764 if test "x$PTHREAD_LDFLAGS" = xerror; then
6765    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6766                 PTHREAD_CFLAGS="-D_REENTRANT"
6767                 PTHREAD_LDFLAGS="-lpthread" ])
6768 fi
6769
6770 AC_SUBST(PTHREAD_CFLAGS)
6771 AC_SUBST(PTHREAD_LDFLAGS)
6772
6773 samba_cv_HAVE_PTHREAD=no
6774 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6775         samba_cv_HAVE_PTHREAD=yes
6776         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6777         ac_save_CFLAGS=$CFLAGS
6778         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6779         ac_save_LDFLAGS=$LDFLAGS
6780         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6781         AC_CHECK_HEADERS(pthread.h)
6782         CFLAGS=$ac_save_CFLAGS
6783         LDFLAGS=$ac_save_LDFLAGS
6784         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6785 fi
6786
6787 #################################################
6788 # Check if user wants pthreadpool support
6789
6790 AC_ARG_ENABLE(pthreadpool,
6791 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6792
6793 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6794         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6795 fi
6796
6797 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6798     LIBS="$LIBS $PTHREAD_LDFLAGS"
6799     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6800     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6801     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6802     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6803     AC_SUBST(PTHREADPOOLTEST)
6804     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6805         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6806     fi
6807 fi
6808
6809 #################################################
6810 # Check to see if we should use the included iniparser
6811
6812 AC_ARG_WITH(included-iniparser,
6813 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6814 [
6815   case "$withval" in
6816         yes)
6817                 INCLUDED_INIPARSER=yes
6818                 ;;
6819         no)
6820                 INCLUDED_INIPARSER=no
6821                 ;;
6822   esac ],
6823 )
6824 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6825     AC_CHECK_LIB(iniparser, iniparser_load,
6826                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6827 fi
6828
6829 AC_MSG_CHECKING(whether to use included iniparser)
6830 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6831     AC_MSG_RESULT(yes)
6832     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6833         INIPARSERLIBS=""
6834     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6835 else
6836     AC_MSG_RESULT(no)
6837         BUILD_INIPARSER=""
6838     INIPARSERLIBS="-liniparser"
6839 fi
6840 AC_SUBST(BUILD_INIPARSER)
6841 AC_SUBST(INIPARSERLIBS)
6842 AC_SUBST(FLAGS1)
6843
6844 ###################################################
6845 # Check for different/missing (set|get|end)netgrent prototypes
6846 CFLAGS_SAVE=$CFLAGS
6847 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6848         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6849 fi
6850 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6851     AC_TRY_COMPILE([#include<netdb.h>
6852                     #ifdef HAVE_NETGROUP_H
6853                     #include<netgroup.h>
6854                     #endif],[setnetgrent("foo")],
6855                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6856 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6857     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6858 fi
6859 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6860     AC_TRY_COMPILE([#include<netdb.h>
6861                     #ifdef HAVE_NETGROUP_H
6862                     #include<netgroup.h>
6863                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6864                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6865 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6866     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6867 fi
6868 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6869     AC_TRY_COMPILE([#include<netdb.h>
6870                     #ifdef HAVE_NETGROUP_H
6871                     #include<netgroup.h>
6872                     #endif],[endnetgrent()],
6873                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6874 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6875     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6876 fi
6877
6878 CFLAGS=$CFLAGS_SAVE
6879
6880 # Checks for the vfs_fileid module
6881 # Start
6882 AC_CHECK_FUNC(getmntent)
6883
6884 AC_CHECK_HEADERS(sys/statfs.h)
6885
6886 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6887 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6888              AC_TRY_RUN([
6889                 #include <sys/types.h>
6890                 #include <sys/statfs.h>
6891                 int main(void)
6892                 {
6893                         struct statfs fsd;
6894                         fsid_t fsid = fsd.f_fsid;
6895                         return statfs (".", &fsd);
6896                 }],
6897                 vfsfileid_cv_statfs=yes,
6898                 vfsfileid_cv_statfs=no,
6899                 vfsfileid_cv_statfs=cross)
6900 ])
6901 AC_MSG_RESULT($vfsfileid_cv_statfs)
6902
6903 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6904         x"$vfsfileid_cv_statfs" = x"yes"; then
6905         default_shared_modules="$default_shared_modules vfs_fileid"
6906 fi
6907 # End
6908 # Checks for the vfs_fileid module
6909
6910
6911 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6912 do
6913         eval MODULE_DEFAULT_$i=STATIC
6914 done
6915
6916 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6917 do
6918         dnl Fall back to static if we cannot build shared libraries
6919         eval MODULE_DEFAULT_$i=STATIC
6920
6921         if test $BLDSHARED = true; then
6922                 eval MODULE_DEFAULT_$i=SHARED
6923         fi
6924 done
6925
6926 dnl Always build these modules static
6927 MODULE_rpc_spoolss=STATIC
6928 MODULE_rpc_srvsvc=STATIC
6929 MODULE_idmap_tdb=STATIC
6930 MODULE_idmap_passdb=STATIC
6931 MODULE_idmap_nss=STATIC
6932
6933 MODULE_nss_info_template=STATIC
6934
6935 AC_ARG_WITH(static-modules,
6936 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6937 [ if test $withval; then
6938         for i in `echo $withval | sed -e 's/,/ /g'`
6939         do
6940                 eval MODULE_$i=STATIC
6941         done
6942 fi ])
6943
6944 AC_ARG_WITH(shared-modules,
6945 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6946 [ if test $withval; then
6947         for i in `echo $withval | sed -e 's/,/ /g'`
6948         do
6949                         eval MODULE_$i=SHARED
6950         done
6951 fi ])
6952
6953 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6954                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6955         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6956         AC_SUBST(SMBD_FAM_LIBS)
6957 fi
6958
6959 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6960                    "bin/ldapsam.$SHLIBEXT", PDB,
6961                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6962 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6963 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6964 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6965 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6966 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6967
6968 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6969 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6970 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6971 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6972 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6973 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6974 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6975 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6976 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6977 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6978 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6979
6980 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6981 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6982
6983 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6984
6985 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6986 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6987 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6988 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6989 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6990 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6991 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6992 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6993 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6994 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6995
6996 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6997 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6998 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6999 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
7000 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
7001 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
7002 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
7003 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
7004 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
7005 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
7006 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
7007 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
7008 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
7009 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
7010 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
7011 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
7012 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
7013 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
7014 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
7015 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
7016 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
7017 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
7018 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
7019 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
7020 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
7021 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
7022 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
7023 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
7024 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
7025 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
7026 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
7027 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
7028 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
7029 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
7030 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
7031 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
7032 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
7033 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
7034 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
7035 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
7036 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
7037 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
7038 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
7039 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
7040 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
7041 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
7042 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
7043 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
7044 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
7045
7046 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
7047
7048 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
7049 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
7050 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
7051
7052 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
7053 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
7054 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
7055 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
7056
7057 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
7058
7059 #################################################
7060 # do extra things if we are running insure
7061
7062 if test "${ac_cv_prog_CC}" = "insure"; then
7063         CPPFLAGS="$CPPFLAGS -D__INSURE__"
7064 fi
7065
7066 #################################################
7067 # If run from the build farm, enable NASTY hacks
7068 #################################################
7069 AC_MSG_CHECKING(whether to enable build farm hacks)
7070 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
7071         AC_MSG_RESULT(yes)
7072         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
7073 else
7074         AC_MSG_RESULT(no)
7075 fi
7076
7077 #################################################
7078 # check for bad librt/libpthread interactions
7079
7080 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
7081     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
7082     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7083     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7084
7085 SMB_IF_RTSIGNAL_BUG(
7086         [
7087             # Have RT_SIGNAL bug, need to check whether the problem will
7088             # affect anything we have configured.
7089
7090             rt_do_error=no
7091             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
7092                 if test x"$rt_signal_lease_ok" = x"no" ; then
7093                     rt_do_error=yes
7094                 fi
7095             fi
7096
7097             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
7098                 if test x"$rt_signal_notify_ok" = x"no" ; then
7099                     rt_do_error=yes
7100                 fi
7101             fi
7102
7103             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7104                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7105                 if test x"$rt_signal_aio_ok" = x"no" ; then
7106                     rt_do_error=yes
7107                 fi
7108             fi
7109
7110             if test x"$rt_do_error" = x"yes" ; then
7111                 SMB_IS_LIBPTHREAD_LINKED(
7112                     [
7113                         cat<<MSG
7114
7115 *** On this platforms, linking Samba against pthreads causes problems
7116 *** with the oplock and change notification mechanisms. You may be
7117 *** using pthreads as a side-effect of using the --with-aio-support
7118 *** or --with-profiling-data options. Please remove these and try again.
7119
7120 MSG
7121                     ],
7122                     [
7123                         cat<<MSG
7124
7125 *** On this platform, the oplock and change notification mechanisms do not
7126 *** appear to work. Please report this problem to samba-technical@samba.org
7127 *** and attach the config.log file from this directory.
7128
7129 MSG
7130                     ])
7131                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7132             fi
7133         ],
7134         [
7135             # no RT_SIGNAL bug, we are golden
7136             SMB_IS_LIBPTHREAD_LINKED(
7137                 [
7138                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7139                 ])
7140
7141         ],
7142         [
7143             # cross compiling, I hope you know what you are doing
7144             true
7145         ])
7146
7147 fi
7148
7149 m4_include(../lib/zlib/zlib.m4)
7150
7151 if test x$smbtorture4_possible = xyes; then
7152         SMBTORTURE4="bin/smbtorture4"
7153         AC_SUBST(SMBTORTURE4)
7154 fi
7155
7156 AC_SUBST(ZLIB_LIBS)
7157 AC_SUBST(ZLIB_OBJS)
7158 AC_ZLIB([ZLIB_OBJS=""], [
7159         ZLIB_LIBS=""
7160         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7161                      deflate.o trees.o zutil.o inflate.o infback.o \
7162                          inftrees.o inffast.o
7163         do
7164                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7165         done
7166         CFLAGS="-I../lib/zlib $CFLAGS"
7167 ])
7168
7169 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,NULL],[gensec modules])
7170 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)],[gensec protos])
7171
7172 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7173
7174 if test "x$enable_dmalloc" = xyes
7175 then
7176         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7177         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7178                   [Define to check invariants around some common functions])
7179         LIBS="$LIBS -ldmalloc"
7180 fi
7181
7182 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7183 LIB_REMOVE_USR_LIB(LDFLAGS)
7184 LIB_REMOVE_USR_LIB(LIBS)
7185
7186 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7187 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7188 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7189
7190 #################################################
7191 # Display summary of libraries detected
7192
7193 AC_MSG_RESULT([Using libraries:])
7194 AC_MSG_RESULT([    LIBS = $LIBS])
7195 if test x"$with_ads_support" != x"no"; then
7196     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7197 fi
7198 if test x"$with_ldap_support" != x"no"; then
7199     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7200 fi
7201 if test x"$with_dnsupdate_support" != x"no"; then
7202     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7203 fi
7204 if test x"$have_dnssd_support" != x"no"; then
7205     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7206 fi
7207 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7208
7209 #################################################
7210 # final configure stuff
7211
7212 AC_MSG_CHECKING([configure summary])
7213 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7214            AC_MSG_RESULT(yes),
7215            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7216            AC_MSG_WARN([cannot run when cross-compiling]))
7217
7218 dnl Merge in developer cflags from now on
7219 AC_SUBST(DEVELOPER_CFLAGS)
7220 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7221     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7222 fi
7223
7224 # Stuff the smbd-only libraries at the end of the smbd link
7225 # path (if we have them).
7226 SMBD_LIBS="$samba_dmapi_libs"
7227 AC_SUBST(SMBD_LIBS)
7228
7229 CFLAGS="${CFLAGS} \$(FLAGS)"
7230 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7231
7232 # If we had to expand the includes, make tsure the output file is moved back
7233 AC_OUTPUT_COMMANDS([
7234 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7235         ln -s Makefile-noincludes Makefile
7236 fi
7237 ])
7238
7239 AC_OUTPUT(Makefile
7240           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7241           lib/netapi/examples/Makefile
7242           lib/netapi/tests/Makefile
7243           pkgconfig/smbclient.pc
7244           pkgconfig/wbclient.pc
7245           pkgconfig/netapi.pc
7246           pkgconfig/smbsharemodes.pc
7247           ../examples/libsmbclient/Makefile.internal
7248           )
7249
7250 #################################################
7251 # Print very concise instructions on building/use
7252 if test "x$enable_dmalloc" = xyes
7253 then
7254         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7255         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7256 fi