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 "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 267              ac_cv_gnu_ld_version_script=yes
 268            fi
 269         fi
 270 fi
 271
 272 dnl Check if C compiler understands -c and -o at the same time
 273 AC_PROG_CC_C_O
 274 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 275       BROKEN_CC=
 276 else
 277       BROKEN_CC=#
 278 fi
 279 AC_SUBST(BROKEN_CC)
 280
 281 dnl Check if the C compiler understands -Werror (GNU)
 282 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 283  AC_TRY_RUN_STRICT([
 284   int main(void)
 285   {
 286         return 0;
 287   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 288   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 289 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 290    Werror_FLAGS="-Werror"
 291 else
 292 dnl Check if the C compiler understands -w2
 293 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 294  AC_TRY_RUN_STRICT([
 295   int main(void)
 296   {
 297         return 0;
 298   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 299   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 300 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 301    Werror_FLAGS="-w2"
 302 else
 303 dnl Check if the C compiler understands -errwarn (Sun)
 304 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 305   AC_TRY_RUN_STRICT([
 306    int main(void)
 307    {
 308         return 0;
 309    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 310    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 311 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 312    Werror_FLAGS="-errwarn=%all"
 313 else
 314 dnl Check if the C compiler understands -qhalt (IBM)
 315 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 316   AC_TRY_RUN_STRICT([
 317    int main(void)
 318    {
 319         return 0;
 320    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 321    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 322 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 323    Werror_FLAGS="-qhalt=w"
 324 fi
 325 fi
 326 fi
 327 fi
 328
 329 ############################################
 330 # check if the compiler can handle negative enum values
 331 # and don't truncate the values to INT_MAX
 332 # a runtime test is needed here
 333 AC_SUBST(PIDL_ARGS)
 334 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 335     AC_TRY_RUN(
 336 [
 337         #include <stdio.h>
 338         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 339         int main(void) {
 340                 enum negative_values v1 = NEGATIVE_VALUE;
 341                 unsigned v2 = NEGATIVE_VALUE;
 342
 343                 if (v1 != 0xFFFFFFFF) {
 344                         printf("%u != 0xFFFFFFFF\n", v1);
 345                         return 1;
 346                 }
 347                 if (v2 != 0xFFFFFFFF) {
 348                         printf("%u != 0xFFFFFFFF\n", v2);
 349                         return 1;
 350                 }
 351
 352                 return 0;
 353         }
 354 ],
 355         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 356 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 357         AC_MSG_WARN([using --uint-enums for pidl])
 358         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 359 fi
 360
 361 dnl Figure out the flags to support named structure initializers
 362
 363 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 364
 365 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 366 AC_MSG_CHECKING(uname -s)
 367 AC_MSG_RESULT(${UNAME_S})
 368
 369 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 370 AC_MSG_CHECKING(uname -r)
 371 AC_MSG_RESULT(${UNAME_R})
 372
 373 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 374 AC_MSG_CHECKING(uname -m)
 375 AC_MSG_RESULT(${UNAME_M})
 376
 377 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 378 AC_MSG_CHECKING(uname -p)
 379 AC_MSG_RESULT(${UNAME_P})
 380
 381 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 382 AC_MSG_CHECKING(uname -i)
 383 AC_MSG_RESULT(${UNAME_I})
 384
 385 dnl Add #include for broken IRIX header files
 386   case "$host_os" in
 387         *irix6*)
 388                 #TODO add to libreplace
 389                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 390                         dnl Fix sensible defaults for MIPSPro compilers. The
 391                         dnl error numbers are valid for the 7.3 compilers,
 392                         dnl hopefully also valid for the 7.4 series.
 393                         dnl
 394                         dnl Bugzilla 3801. Force an error on warning 1035
 395                         dnl so we don't incorrectly detect stdint.h. This
 396                         dnl warning is emitted for #error directives.
 397                         CFLAGS="$CFLAGS -diag_error 1035"
 398                         dnl 1209: Controlling expression is constant
 399                         dnl 1174: Function foo declared but never referenced
 400                         dnl 3201: Parameter foo was never referenced
 401                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 402                 fi
 403         ;;
 404 esac
 405
 406 DYNEXP=
 407 AC_SUBST(DYNEXP)
 408 LDSHFLAGS_Z_DEFS=
 409 AC_SUBST(LDSHFLAGS_Z_DEFS)
 410 LDSHFLAGS_Z_NODEFS=
 411 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 412
 413 dnl Add modules that have to be built by default here
 414 dnl These have to be built static:
 415 default_static_modules=""
 416 default_static_modules="$default_static_modules pdb_smbpasswd"
 417 default_static_modules="$default_static_modules pdb_tdbsam"
 418 default_static_modules="$default_static_modules pdb_wbc_sam"
 419 default_static_modules="$default_static_modules rpc_lsarpc"
 420 default_static_modules="$default_static_modules rpc_samr"
 421 default_static_modules="$default_static_modules rpc_winreg"
 422 default_static_modules="$default_static_modules rpc_initshutdown"
 423 default_static_modules="$default_static_modules rpc_dssetup"
 424 default_static_modules="$default_static_modules rpc_wkssvc"
 425 default_static_modules="$default_static_modules rpc_svcctl"
 426 default_static_modules="$default_static_modules rpc_ntsvcs"
 427 default_static_modules="$default_static_modules rpc_netlogon"
 428 default_static_modules="$default_static_modules rpc_netdfs"
 429 default_static_modules="$default_static_modules rpc_srvsvc"
 430 default_static_modules="$default_static_modules rpc_spoolss"
 431 default_static_modules="$default_static_modules rpc_eventlog"
 432 default_static_modules="$default_static_modules auth_sam"
 433 default_static_modules="$default_static_modules auth_unix"
 434 default_static_modules="$default_static_modules auth_winbind"
 435 default_static_modules="$default_static_modules auth_wbc"
 436 default_static_modules="$default_static_modules auth_server"
 437 default_static_modules="$default_static_modules auth_domain"
 438 default_static_modules="$default_static_modules auth_builtin"
 439 default_static_modules="$default_static_modules vfs_default"
 440 default_static_modules="$default_static_modules nss_info_template"
 441
 442 dnl These are preferably build shared, and static if dlopen() is not available
 443 default_shared_modules=""
 444 default_shared_modules="$default_shared_modules vfs_recycle"
 445 default_shared_modules="$default_shared_modules vfs_audit"
 446 default_shared_modules="$default_shared_modules vfs_extd_audit"
 447 default_shared_modules="$default_shared_modules vfs_full_audit"
 448 default_shared_modules="$default_shared_modules vfs_netatalk"
 449 default_shared_modules="$default_shared_modules vfs_fake_perms"
 450 default_shared_modules="$default_shared_modules vfs_default_quota"
 451 default_shared_modules="$default_shared_modules vfs_readonly"
 452 default_shared_modules="$default_shared_modules vfs_cap"
 453 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 454 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 455 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 456 default_shared_modules="$default_shared_modules auth_script"
 457 default_shared_modules="$default_shared_modules vfs_readahead"
 458 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 459 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 460 default_shared_modules="$default_shared_modules vfs_streams_depot"
 461 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 462 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 463 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 464 default_shared_modules="$default_shared_modules vfs_preopen"
 465 default_shared_modules="$default_shared_modules vfs_catia"
 466 default_shared_modules="$default_shared_modules vfs_scannedonly"
 467 default_shared_modules="$default_shared_modules vfs_crossrename"
 468 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 469 default_shared_modules="$default_shared_modules vfs_time_audit"
 470 default_shared_modules="$default_shared_modules idmap_autorid"
 471
 472 if test "x$developer" = xyes; then
 473    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 474    default_static_modules="$default_static_modules auth_netlogond"
 475    default_shared_modules="$default_shared_modules perfcount_test"
 476 fi
 477
 478 #
 479 # Config CPPFLAG settings for strange OS's that must be set
 480 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 481 # case statement; its first reference must be unconditional.
 482 #
 483 case "$host_os" in
 484     *hpux*)
 485 #
 486 # Defines needed for HPUX support.
 487 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 488 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 489 #
 490       case `uname -r` in
 491                 *9*|*10*|*11)
 492                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 493                 ;;
 494       esac
 495       ;;
 496
 497 #
 498 # CRAY Unicos has broken const handling
 499        *unicos*)
 500           AC_MSG_RESULT([disabling const])
 501           CPPFLAGS="$CPPFLAGS -Dconst="
 502           ;;
 503
 504 #
 505 # AIX4.x doesn't even admit to having large
 506 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 507 #
 508     *aix4*)
 509           AC_MSG_RESULT([enabling large file support])
 510       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 511           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 512       ;;
 513 #
 514 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 515 # to the existance of large files..
 516 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 517 # recommendations on large file support, however it makes the
 518 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 519 # recommendation makes the compile fail on gcc2.7. JRA.
 520 #
 521 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 522 #
 523         *solaris*)
 524                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 525                 case `uname -r` in
 526                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 527                                 AC_MSG_RESULT([no large file support])
 528                                 ;;
 529                         5.*)
 530                         LDFLAGS="$LDFLAGS -lthread"
 531                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 532                         AC_MSG_RESULT([enabling large file support])
 533                         if test "$ac_cv_prog_gcc" = yes; then
 534                                 ${CC-cc} -v >conftest.c 2>&1
 535                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 536                                 rm -fr conftest.c
 537                                 case "$ac_cv_gcc_compiler_version_number" in
 538                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 539                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
 540                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 541                                                 ;;
 542                                         *)
 543                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 544                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 545                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 546                                                 ;;
 547                                 esac
 548                         else
 549                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 550                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 551                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 552                         fi
 553                         ;;
 554                 esac
 555                 ;;
 556 #
 557 # IRIX uses SYSV printing.  Make sure to set that here
 558 #
 559         *irix*)
 560                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 561                 ;;
 562         *freebsd*|*dragonfly*)
 563                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 564                 ;;
 565 #
 566 # VOS may need to have POSIX support and System V compatibility enabled.
 567 #
 568     *vos*)
 569     case "$CPPFLAGS" in
 570           *-D_POSIX_C_SOURCE*)
 571                 ;;
 572           *)
 573                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 574                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 575                 ;;
 576     esac
 577     case "$CPPFLAGS" in
 578           *-D_SYSV*|*-D_SVID_SOURCE*)
 579                 ;;
 580           *)
 581                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 582                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 583     esac
 584     ;;
 585 #
 586 # Tests needed for SINIX large file support.
 587 #
 588     *sysv4*)
 589       if test $host = mips-sni-sysv4 ; then
 590         AC_MSG_CHECKING([for LFS support])
 591         old_CPPFLAGS="$CPPFLAGS"
 592         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 593         AC_TRY_RUN([
 594 #include <unistd.h>
 595 main () {
 596 #if _LFS64_LARGEFILE == 1
 597 exit(0);
 598 #else
 599 exit(1);
 600 #endif
 601 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 602         CPPFLAGS="$old_CPPFLAGS"
 603         if test x$SINIX_LFS_SUPPORT = xyes ; then
 604           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 605                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 606           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 607           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 608           LIBS="`getconf LFS64_LIBS` $LIBS"
 609         fi
 610       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 611       fi
 612     ;;
 613
 614 # Systems with LFS support.
 615 #
 616     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 617         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 618         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 619         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 620         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 621         ;;
 622
 623 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 624 #
 625     *linux*)
 626         AC_MSG_CHECKING([for LFS support])
 627         old_CPPFLAGS="$CPPFLAGS"
 628         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 629        AC_TRY_RUN([
 630 #include <unistd.h>
 631 #include <sys/utsname.h>
 632 #include <string.h>
 633 #include <stdlib.h>
 634 main() {
 635 #if _LFS64_LARGEFILE == 1
 636        struct utsname uts;
 637        char *release;
 638        int major, minor;
 639
 640        /* Ensure this is glibc 2.2 or higher */
 641 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 642        int libc_major = __GLIBC__;
 643        int libc_minor = __GLIBC_MINOR__;
 644
 645        if (libc_major < 2)
 646               exit(1);
 647        if (libc_minor < 2)
 648               exit(1);
 649 #endif
 650
 651        /* Ensure this is kernel 2.4 or higher */
 652
 653        uname(&uts);
 654        release = strdup(uts.release);
 655        major = atoi(strsep(&release, "."));
 656        minor = atoi(strsep(&release, "."));
 657
 658        if (major > 2 || (major == 2 && minor > 3))
 659                exit(0);
 660        exit(1);
 661 #else
 662        exit(1);
 663 #endif
 664 }
 665 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 666         CPPFLAGS="$old_CPPFLAGS"
 667         if test x$LINUX_LFS_SUPPORT = xyes ; then
 668                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 669                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 670                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 671                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 672         fi
 673         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 674         ;;
 675
 676 #
 677 # MacOS X is the *only* system that uses compose character in utf8. This
 678 # is so horribly broken....
 679 #
 680     *darwin*)
 681         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 682
 683 # Add a system specific charset module.
 684         default_shared_modules="$default_shared_modules"
 685
 686         ;;
 687     *hurd*)
 688         AC_MSG_CHECKING([for LFS support])
 689         old_CPPFLAGS="$CPPFLAGS"
 690         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 691         AC_TRY_RUN([
 692 #include <unistd.h>
 693 main () {
 694 #if _LFS64_LARGEFILE == 1
 695 exit(0);
 696 #else
 697 exit(1);
 698 #endif
 699 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 700         CPPFLAGS="$old_CPPFLAGS"
 701         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 702           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 703                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 704           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 705         fi
 706       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 707     ;;
 708     *qnx*)
 709         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 710         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 711         ;;
 712
 713 esac
 714
 715 SAVE_CPPFLAGS="${CPPFLAGS}"
 716 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 717
 718 AC_LIBREPLACE_BROKEN_CHECKS
 719 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 720 AC_LIBREPLACE_NETWORK_CHECKS
 721
 722 CPPFLAGS="${SAVE_CPPFLAGS}"
 723
 724 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 725
 726 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 727 AC_SUBST(LIBREPLACE_OBJS)
 728
 729 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 730 AC_SUBST(LIBREPLACE_LIBS)
 731
 732
 733 # add -ldl to the global LIBS
 734 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 735 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 736
 737
 738 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 739 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 740 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 741 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 742 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 743 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 744 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 745 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 746 AC_CHECK_HEADERS(sys/sysmacros.h)
 747 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 748 AC_CHECK_HEADERS(langinfo.h locale.h)
 749 AC_CHECK_HEADERS(xfs/libxfs.h)
 750 AC_CHECK_HEADERS(netgroup.h)
 751 AC_CHECK_HEADERS(linux/falloc.h)
 752
 753 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 754 #if HAVE_RPC_RPC_H
 755 #include <rpc/rpc.h>
 756 #endif
 757 ]])
 758
 759 ## These fail to compile on IRIX so just check for their presence
 760 AC_CHECK_HEADERS(sys/mode.h,,,)
 761
 762 # Look for Darwin headers
 763 old_CPPFLAGS="$CPPFLAGS"
 764 CPPFLAGS="-Iinclude $CPPFLAGS"
 765 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 766 CPPFLAGS="$old_CPPFLAGS"
 767
 768 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 769 # about CoreFoundation
 770 case "$host_os" in
 771     *darwin11*)
 772                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 773         ;;
 774 esac
 775
 776 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 777 # subdirectory of headers.
 778 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 779
 780 if test x"$enable_developer" = x"yes" ; then
 781    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 782            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 783       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 784    fi
 785 fi
 786
 787 #
 788 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 789 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 790 #
 791 case "$host_os" in
 792     *hpux*)
 793                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 794                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 795                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 796                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 797                 fi
 798         ;;
 799 esac
 800 AC_CHECK_HEADERS(shadow.h)
 801 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 802 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 803
 804 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 805 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 806
 807 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 808
 809 # For experimental utmp support (lastlog on some BSD-like systems)
 810 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 811
 812 AC_CHECK_SIZEOF(int,cross)
 813 AC_CHECK_SIZEOF(long,cross)
 814 AC_CHECK_SIZEOF(long long,cross)
 815 AC_CHECK_SIZEOF(short,cross)
 816
 817 AC_C_CONST
 818 AC_C_INLINE
 819 AC_C_BIGENDIAN
 820 AC_C_CHAR_UNSIGNED
 821
 822 AC_TYPE_SIGNAL
 823 AC_TYPE_UID_T
 824 AC_TYPE_MODE_T
 825 AC_TYPE_OFF_T
 826 AC_TYPE_SIZE_T
 827 AC_TYPE_PID_T
 828 AC_STRUCT_ST_RDEV
 829 AC_DIRENT_D_OFF
 830 AC_CHECK_TYPE(ssize_t, int)
 831 AC_CHECK_TYPE(wchar_t, unsigned short)
 832
 833 ############################################
 834 # for cups support we need libcups, and a handful of header files
 835
 836 AC_ARG_ENABLE(cups,
 837 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 838
 839 if test x$enable_cups != xno; then
 840         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 841
 842         if test "x$CUPS_CONFIG" != x; then
 843
 844                 ac_save_LDFLAGS=$LDFLAGS
 845                 ac_save_PRINT_LIBS=$PRINT_LIBS
 846                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 847
 848                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 849                         x"$ac_cv_header_cups_language_h" = xyes; then
 850                         # try linking with -lcups alone first. That should work unless libcups is
 851                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 852                         # dendencies including thread libraries - use cups-config only if really
 853                         # required.
 854                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 855                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 856                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 857                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 858
 859                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 860                         samba_cv_HAVE_CUPS=yes
 861                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 862                 else
 863                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 864                         CFLAGS=$ac_save_CFLAGS
 865                         LDFLAGS=$ac_save_LDFLAGS
 866                         PRINT_LIBS=$ac_save_PRINT_LIBS
 867                 fi
 868
 869         elif test x"$enable_cups" = x"yes"; then
 870                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 871         fi
 872 fi
 873
 874 AC_ARG_ENABLE(iprint,
 875 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 876
 877 if test x$enable_iprint != xno; then
 878         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 879                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 880         elif test x"$enable_iprint" = x"yes"; then
 881                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 882         fi
 883 fi
 884
 885 ############################################
 886 # check if the compiler will optimize out function calls
 887 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 888     AC_TRY_LINK([
 889 #include <stdio.h>],
 890 [
 891                 if (0) {
 892                    this_function_does_not_exist();
 893                 } else {
 894                   return 1;
 895                 }
 896
 897 ],
 898         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 899 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 900    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 901 fi
 902
 903 #############################################
 904 # check for fd passing struct via msg_control
 905 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 906     AC_TRY_COMPILE([
 907 #include <sys/types.h>
 908 #include <stdlib.h>
 909 #include <stddef.h>
 910 #include <sys/socket.h>
 911 #include <sys/un.h>],
 912 [
 913         struct msghdr msg;
 914         union {
 915               struct cmsghdr cm;
 916               char control[CMSG_SPACE(sizeof(int))];
 917         } control_un;
 918         msg.msg_control = control_un.control;
 919         msg.msg_controllen = sizeof(control_un.control);
 920 ],
 921         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 922 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 923    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 924              [If we can use msg_control for passing file descriptors])
 925 fi
 926
 927 #############################################
 928 # check for fd passing struct via msg_acctrights
 929 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 930                 samba_cv_msghdr_msg_acctrights, [
 931     AC_TRY_COMPILE([
 932 #include <sys/types.h>
 933 #include <stdlib.h>
 934 #include <stddef.h>
 935 #include <sys/socket.h>
 936 #include <sys/un.h>],
 937 [
 938         struct msghdr msg;
 939         int fd;
 940         msg.msg_acctrights = (caddr_t) &fd;
 941         msg.msg_acctrightslen = sizeof(fd);
 942 ],
 943         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 944 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 945    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 946              [If we can use msg_acctrights for passing file descriptors])
 947 fi
 948
 949 AC_CHECK_FUNCS(dirfd)
 950 if test x"$ac_cv_func_dirfd" = x"yes"; then
 951         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 952 fi
 953
 954 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 955     AC_TRY_COMPILE([
 956 #include <sys/types.h>
 957 #if STDC_HEADERS
 958 #include <stdlib.h>
 959 #include <stddef.h>
 960 #endif
 961 #include <signal.h>],[struct sigevent s;],
 962         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 963 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 964    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 965    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 966         [#include <signal.h>])
 967 fi
 968
 969 # and glibc has setresuid under linux but the function does
 970 # nothing until kernel 2.1.44! very dumb.
 971 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 972     AC_TRY_RUN([#include <errno.h>
 973 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 974         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 975 if test x"$samba_cv_have_setresuid" = x"yes"; then
 976     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 977 fi
 978
 979 # Do the same check for setresguid...
 980 #
 981 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 982     AC_TRY_RUN([#include <unistd.h>
 983 #include <errno.h>
 984 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 985         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 986 if test x"$samba_cv_have_setresgid" = x"yes"; then
 987     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 988 fi
 989
 990 AC_FUNC_MEMCMP
 991
 992 ###############################################
 993 # Readline included by default unless explicitly asked not to
 994 test "${with_readline+set}" != "set" && with_readline=yes
 995
 996 # test for where we get readline() from
 997 AC_MSG_CHECKING(whether to use readline)
 998 AC_ARG_WITH(readline,
 999 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
1000 [  case "$with_readline" in
1001   yes)
1002     AC_MSG_RESULT(yes)
1003
1004     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1005     AC_CHECK_HEADERS(readline/history.h)
1006
1007     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1008       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1009        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1010       done
1011       AC_CHECK_LIB(readline, rl_callback_handler_install,
1012        [TERMLIBS="-lreadline $TERMLIBS"
1013        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1014        break], [TERMLIBS=], $TERMLIBS)])
1015     ;;
1016   no)
1017     AC_MSG_RESULT(no)
1018     ;;
1019   *)
1020     AC_MSG_RESULT(yes)
1021
1022     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1023     # alternate readline path
1024     _ldflags=${LDFLAGS}
1025     _cppflags=${CPPFLAGS}
1026
1027     # Add additional search path
1028     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1029     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1030
1031     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1032     AC_CHECK_HEADERS(readline/history.h)
1033
1034     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1035       for termlib in ncurses curses termcap terminfo termlib; do
1036        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1037       done
1038       AC_CHECK_LIB(readline, rl_callback_handler_install,
1039        [TERMLDFLAGS="-L$with_readline/lib"
1040        TERMCPPFLAGS="-I$with_readline/include"
1041        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1042        TERMLIBS="-lreadline $TERMLIBS"
1043        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1044        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1045
1046     LDFLAGS=$_ldflags
1047     ;;
1048   esac],
1049   AC_MSG_RESULT(no)
1050 )
1051 AC_SUBST(TERMLIBS)
1052 AC_SUBST(TERMLDFLAGS)
1053
1054 # The readline API changed slightly from readline3 to readline4, so
1055 # code will generate warnings on one of them unless we have a few
1056 # special cases.
1057 AC_CHECK_LIB(readline, rl_completion_matches,
1058              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1059                         [Do we have rl_completion_matches?])],
1060              [],
1061              [$TERMLIBS])
1062
1063 # not all readline libs have rl_event_hook or history_list
1064 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1065 AC_CHECK_LIB(readline, history_list,
1066              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1067              [],
1068              [$TERMLIBS])
1069
1070 ###############################################
1071 # test for where we get yp_get_default_domain() from
1072 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1073 AC_CHECK_FUNCS(yp_get_default_domain)
1074
1075 # Check if we have execl, if not we need to compile smbrun.
1076 AC_CHECK_FUNCS(execl)
1077 if test x"$ac_cv_func_execl" = x"no"; then
1078     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
1079 fi
1080
1081 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1082 AC_CHECK_FUNCS(strtol)
1083 AC_CHECK_FUNCS(strchr chflags)
1084 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1085 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1086 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1087 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1088 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1089 AC_CHECK_FUNCS(getgrset)
1090 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1091 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1092 AC_CHECK_FUNCS(fallocate fallocate64)
1093 AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1094 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1095 AC_CHECK_FUNCS(fdopendir fdopendir64)
1096 AC_CHECK_FUNCS(getpwent_r)
1097 AC_CHECK_FUNCS(getdents64)
1098 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1099 AC_CHECK_FUNCS(syslog vsyslog timegm)
1100 AC_CHECK_FUNCS(setlocale)
1101 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1102 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1103 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1104 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1105 AC_CHECK_HEADERS(sys/mman.h)
1106 # setbuffer, shmget, shm_open are needed for smbtorture
1107 AC_CHECK_FUNCS(shmget shm_open)
1108 AC_CHECK_FUNCS(gettext dgettext)
1109 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
1110 AC_CHECK_FUNCS(strupr)
1111
1112 # Find a method of generating a stack trace
1113 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1114 # libexecinfo provides backtrace_symbols on FreeBSD
1115 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1116 AC_CHECK_FUNCS(backtrace_symbols)
1117 AC_CHECK_LIB(exc, trace_back_stack)
1118
1119 # check for sysctlbyname and sysctl for BSD systems
1120 AC_CHECK_FUNCS(sysctlbyname)
1121 AC_CHECK_FUNCS(sysctl)
1122
1123 #################################################
1124 # Check to see if core dump directory is defined in linux
1125 # with /proc/sys/kernel/core_pattern
1126
1127 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1128         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1129         [Whether Linux kernel uses core_pattern for core files]),
1130          [])
1131
1132 #############################
1133 # check if building with gpfs
1134 AC_CHECK_HEADERS(gpfs_gpl.h)
1135 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1136     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1137     default_shared_modules="$default_shared_modules vfs_gpfs"
1138     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1139 fi
1140
1141 #############################################
1142 # check if building on Isilon OneFS
1143 printf "%s" "checking for Isilon OneFS... "
1144 save_LIBS="$LIBS"
1145 LIBS="$LIBS -lisi_version"
1146 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1147           [get_isilon_copyright()],
1148           samba_cv_HAVE_ONEFS=yes,
1149           samba_cv_HAVE_ONEFS=no)
1150 echo $samba_cv_HAVE_ONEFS
1151 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1152     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1153     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1154     default_static_modules="$default_static_modules"
1155     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1156     # Need to also add general libs for oplocks support
1157     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1158 fi
1159 AC_SUBST(ONEFS_LIBS)
1160 LIBS="$save_LIBS"
1161
1162 # Note that all the libunwind symbols in the API are defined to internal
1163 # platform-specific version, so we must include libunwind.h before checking
1164 # any of them.
1165 AC_MSG_CHECKING([for libunwind])
1166 save_LIBS=$LIBS
1167
1168 UNWIND_ARCH="unknown"
1169 if test x"$UNAME_I" != x"unknown"; then
1170         UNWIND_ARCH="$UNAME_I"
1171 elif test x"$UNAME_M" != x"unknown"; then
1172         UNWIND_ARCH="$UNAME_M"
1173 elif test x"$UNAME_P" != x"unknown"; then
1174         UNWIND_ARCH="$UNAME_P"
1175 fi
1176
1177 case "$UNWIND_ARCH" in
1178         unknown)
1179                 # This probably won't link without
1180                 # the platform-specific libunwind.
1181                 LIBS="$LIBS -lunwind"
1182                 ;;
1183         i386|i586|i686)
1184                 # Add the platform-specific libunwind module.
1185                 LIBS="$LIBS -lunwind -lunwind-x86"
1186                 ;;
1187         *)
1188                 # Add the platform-specific libunwind module.
1189                 # based on uname -i, uname -m or uname -p
1190                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1191                 ;;
1192 esac
1193
1194 AC_TRY_LINK(
1195     [
1196 #ifdef HAVE_LIBUNWIND_H
1197 #include <libunwind.h>
1198 #endif
1199     ],
1200     [
1201         unw_context_t ctx; unw_cursor_t cur;
1202         char buf[256]; unw_word_t off;
1203         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1204         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1205     ],
1206     [
1207         AC_MSG_RESULT(yes)
1208         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1209
1210         # If we have libunwind, test whether we also have libunwind-ptrace
1211         # which would let us unwind arbitrary processes.
1212         save_LIBS=$LIBS
1213         AC_CHECK_HEADERS(libunwind-ptrace.h)
1214         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1215             [
1216                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1217                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1218                     [Whether libunwind-ptrace.a is available.])
1219             ],
1220             [ LIBUNWIND_PTRACE="" ])
1221
1222         LIBS=$save_LIBS
1223     ],
1224     [
1225         AC_MSG_RESULT(no)
1226         LIBS=$save_LIBS
1227     ])
1228
1229 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1230 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1231     AC_CHECK_HEADERS(sys/ptrace.h)
1232     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1233     AC_TRY_LINK(
1234             [
1235 #if HAVE_SYS_TYPES_H
1236 #include <sys/types.h>
1237 #endif
1238 #if HAVE_SYS_PTRACE_H
1239 #include <sys/ptrace.h>
1240 #endif
1241             ],
1242             [
1243                 pid_t me = (pid_t)-1;
1244                 ptrace(PTRACE_ATTACH, me, 0, 0);
1245                 ptrace(PTRACE_DETACH, me, 0, 0);
1246                 return 0;
1247             ],
1248             [
1249                 AC_MSG_RESULT(yes)
1250                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1251                     [Whether the Linux ptrace(2) interface is available.])
1252             ],
1253             [
1254                 AC_MSG_RESULT(no)
1255                 LIBUNWIND_PTRACE=""
1256             ])
1257 fi
1258
1259 AC_SUBST(LIBUNWIND_PTRACE)
1260
1261 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1262 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1263 AC_CHECK_FUNCS(__getcwd _getcwd)
1264 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1265 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1266 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1267 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1268 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1269 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1270 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1271 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1272 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1273 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1274 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1275 AC_CHECK_FUNCS(prctl)
1276
1277 AC_TRY_COMPILE([
1278 #ifdef HAVE_SYS_PRCTL_H
1279 #include <sys/prctl.h>
1280 #endif
1281 ],
1282 [int i; i = prtcl(0); ],
1283 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1284
1285 #
1286 #
1287 #
1288 case "$host_os" in
1289     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1290        # glibc <= 2.3.2 has a broken getgrouplist
1291        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1292 #include <unistd.h>
1293 #include <sys/utsname.h>
1294 main() {
1295        /* glibc up to 2.3 has a broken getgrouplist */
1296 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1297        int libc_major = __GLIBC__;
1298        int libc_minor = __GLIBC_MINOR__;
1299
1300        if (libc_major < 2)
1301               exit(1);
1302        if ((libc_major == 2) && (libc_minor <= 3))
1303               exit(1);
1304 #endif
1305        exit(0);
1306 }
1307 ], [samba_cv_linux_getgrouplist_ok=yes],
1308    [samba_cv_linux_getgrouplist_ok=no],
1309    [samba_cv_linux_getgrouplist_ok=cross])])
1310        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1311           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1312        fi
1313        ;;
1314     *)
1315        AC_CHECK_FUNCS(getgrouplist)
1316        ;;
1317 esac
1318
1319 #
1320 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1321 #
1322
1323 if test x$ac_cv_func_stat64 = xno ; then
1324   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1325   AC_TRY_LINK([
1326 #if defined(HAVE_UNISTD_H)
1327 #include <unistd.h>
1328 #endif
1329 #include <sys/stat.h>
1330 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1331   AC_MSG_RESULT([$ac_cv_func_stat64])
1332   if test x$ac_cv_func_stat64 = xyes ; then
1333     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1334   fi
1335 fi
1336
1337 if test x$ac_cv_func_lstat64 = xno ; then
1338   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1339   AC_TRY_LINK([
1340 #if defined(HAVE_UNISTD_H)
1341 #include <unistd.h>
1342 #endif
1343 #include <sys/stat.h>
1344 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1345   AC_MSG_RESULT([$ac_cv_func_lstat64])
1346   if test x$ac_cv_func_lstat64 = xyes ; then
1347     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1348   fi
1349 fi
1350
1351 if test x$ac_cv_func_fstat64 = xno ; then
1352   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1353   AC_TRY_LINK([
1354 #if defined(HAVE_UNISTD_H)
1355 #include <unistd.h>
1356 #endif
1357 #include <sys/stat.h>
1358 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1359   AC_MSG_RESULT([$ac_cv_func_fstat64])
1360   if test x$ac_cv_func_fstat64 = xyes ; then
1361     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1362   fi
1363 fi
1364
1365 #################################################
1366 # Check whether struct stat has timestamps with sub-second resolution.
1367 #
1368
1369 samba_cv_stat_hires=no
1370 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1371         [samba_cv_stat_hires=yes])
1372 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1373         [samba_cv_stat_hires=yes])
1374 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1375         [samba_cv_stat_hires=yes])
1376 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1377         [samba_cv_stat_hires=yes])
1378 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1379         [samba_cv_stat_hires=yes])
1380
1381 if test x"$samba_cv_stat_hires" = x"yes" ; then
1382     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1383             [whether struct stat has sub-second timestamps])
1384 fi
1385
1386 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1387 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1388 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1389
1390
1391 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1392     [
1393         AC_TRY_COMPILE(
1394             [#include <sys/stat.h>],
1395             [
1396                 int a = UF_DOS_ARCHIVE;
1397                 int h = UF_DOS_HIDDEN;
1398                 int r = UF_DOS_RO;
1399                 int s = UF_DOS_SYSTEM;
1400                 int i = UF_DOS_NOINDEX;
1401                 int f = UF_DOS_FLAGS;
1402             ],
1403             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1404     ])
1405
1406 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1407     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1408 fi
1409
1410 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1411                samba_cv_function_attribute_destructor,
1412                [
1413                  AC_COMPILE_IFELSE(
1414                         [
1415                                 __attribute__((destructor))
1416                                 static void cleanup(void) { }
1417                         ],
1418                         samba_cv_function_attribute_destructor=yes)
1419                 ])
1420
1421 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1422    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1423              [whether we can compile with __attribute__((destructor))])
1424 fi
1425
1426 #####################################
1427 # needed for SRV lookups
1428 AC_CHECK_LIB(resolv, dn_expand)
1429 AC_CHECK_LIB(resolv, _dn_expand)
1430 AC_CHECK_LIB(resolv, __dn_expand)
1431
1432 AC_TRY_COMPILE([#include <resolv.h>],
1433                [struct __res_state s; res_ninit(&s);],
1434                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1435
1436 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1437         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1438 fi
1439
1440 #
1441 # Check for the functions putprpwnam, set_auth_parameters,
1442 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1443 # Needed for OSF1 and HPUX.
1444 #
1445
1446 AC_LIBTESTFUNC(security, putprpwnam)
1447 AC_LIBTESTFUNC(sec, putprpwnam)
1448
1449 AC_LIBTESTFUNC(security, set_auth_parameters)
1450 AC_LIBTESTFUNC(sec, set_auth_parameters)
1451
1452 # UnixWare 7.x has its getspnam in -lgen
1453 AC_LIBTESTFUNC(gen, getspnam)
1454
1455 AC_LIBTESTFUNC(security, getspnam)
1456 AC_LIBTESTFUNC(sec, getspnam)
1457
1458 AC_LIBTESTFUNC(security, bigcrypt)
1459 AC_LIBTESTFUNC(sec, bigcrypt)
1460
1461 AC_LIBTESTFUNC(security, getprpwnam)
1462 AC_LIBTESTFUNC(sec, getprpwnam)
1463
1464 AC_CHECK_FUNCS(strsignal)
1465
1466 ############################################
1467 # Check for EA implementations
1468 case "$host_os" in
1469   *osf*)
1470         AC_SEARCH_LIBS(getproplist, [proplist])
1471         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1472         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1473         AC_CHECK_FUNCS(sizeof_proplist_entry)
1474   ;;
1475   *freebsd4* | *dragonfly* )
1476         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1477   ;;
1478   *solaris*)
1479         AC_CHECK_FUNCS(attropen)
1480   ;;
1481   *)
1482         AC_SEARCH_LIBS(getxattr, [attr])
1483         AC_CHECK_FUNCS(getxattr,[
1484                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1485                 ])
1486         AC_CHECK_FUNCS(getea,[
1487                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1488                 ])
1489         AC_CHECK_FUNCS(attr_get,[
1490                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1491                 ])
1492         AC_CHECK_FUNCS(extattr_delete_file,[
1493                 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)
1494                 ])
1495   ;;
1496 esac
1497
1498 ########################################################
1499 # Do xattr functions take additional options like on Darwin?
1500 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1501         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1502                 old_LIBS=$LIBS
1503                 LIBS="$LIBS $ACL_LIBS"
1504                 AC_TRY_COMPILE([
1505                         #include <sys/types.h>
1506                         #if HAVE_ATTR_XATTR_H
1507                         #include <attr/xattr.h>
1508                         #elif HAVE_SYS_XATTR_H
1509                         #include <sys/xattr.h>
1510                         #endif
1511                 ],[
1512                         getxattr(0, 0, 0, 0, 0, 0);
1513                 ],
1514                 [smb_attr_cv_xattr_add_opt=yes],
1515                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1516         ])
1517         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1518                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1519         fi
1520 fi
1521
1522 AC_DISABLE_STATIC
1523 AC_ENABLE_SHARED
1524
1525 # Set defaults
1526 PIE_CFLAGS=""
1527 PIE_LDFLAGS=""
1528 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1529
1530 if test "x$enable_pie" != xno
1531 then
1532         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1533         [
1534                 cat > conftest.c <<EOF
1535 int foo;
1536 int main () { return 0;}
1537 EOF
1538                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1539                 then
1540                         samba_cv_fpie=yes
1541                 else
1542                         samba_cv_fpie=no
1543                 fi
1544                 rm -f conftest*
1545         ])
1546         if test x"${samba_cv_fpie}" = x"yes"
1547         then
1548                 PIE_CFLAGS="-fPIE"
1549                 PIE_LDFLAGS="-pie"
1550         fi
1551 fi
1552
1553 # Set defaults
1554 RELRO_LDFLAGS=""
1555 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1556
1557 if test "x$enable_relro" != xno
1558 then
1559         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1560         [
1561                 cat > conftest.c <<EOF
1562 int foo;
1563 main () { return 0;}
1564 EOF
1565                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1566                 then
1567                         samba_cv_relro=yes
1568                 else
1569                         samba_cv_relro=no
1570                 fi
1571                 rm -f conftest*
1572         ])
1573         if test x"${samba_cv_relro}" = x"yes"
1574         then
1575                 RELRO_LDFLAGS="-Wl,-z,relro"
1576         fi
1577 fi
1578
1579 # Set defaults
1580 SYMSEXT="syms"
1581 AC_SUBST(SYMSEXT)
1582
1583 # Assume non-shared by default and override below
1584 BLDSHARED="false"
1585
1586 # these are the defaults, good for lots of systems
1587 HOST_OS="$host_os"
1588 LDSHFLAGS="-shared"
1589 MODULE_EXPORTS=""
1590 SONAMEFLAG="#"
1591 SHLD="\${CC} \${CFLAGS}"
1592 PICFLAG="${PIE_CFLAGS}"
1593 SHLIBEXT="so"
1594 DSO_EXPORTS=""
1595
1596 # this bit needs to be modified for each OS that supports share libs
1597 # You need to specify how to create a shared library and
1598   # how to compile C code to produce PIC object files
1599
1600   AC_MSG_CHECKING([ability to build shared libraries])
1601
1602   # and these are for particular systems
1603   case "$host_os" in
1604                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1605                         case "$host_os" in
1606                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1607                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1608                         esac
1609                         BLDSHARED="true"
1610                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1611                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1612                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1613                         fi
1614                         DYNEXP="-Wl,--export-dynamic"
1615                         PICFLAG="-fPIC"
1616                         SONAMEFLAG="-Wl,-soname="
1617                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1618                         ;;
1619                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1620                         BLDSHARED="true"
1621                         if test "${GCC}" = "yes"; then
1622                                 PICFLAG="-fPIC"
1623                                 SONAMEFLAG="-Wl,-soname="
1624                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1625                                         DYNEXP="-Wl,-E"
1626                                 fi
1627                                 LDSHFLAGS="-shared"
1628                         else
1629                                 PICFLAG="-KPIC"
1630                                 LDSHFLAGS="-G"
1631                         fi
1632                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1633                                 SONAMEFLAG="-Wl,-soname="
1634                         else
1635                                 SONAMEFLAG="-Wl,-h,"
1636                         fi
1637                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1638                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1639                         ;;
1640                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1641                         BLDSHARED="true"
1642                         LDSHFLAGS="-G"
1643                         SONAMEFLAG="-Wl,-h,"
1644                         PICFLAG="-KPIC"   # Is this correct for SunOS
1645                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1646                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1647                         ;;
1648                 *netbsd* | *freebsd* | *dragonfly* )
1649                         BLDSHARED="true"
1650                         LDSHFLAGS="-shared"
1651                         DYNEXP="-Wl,--export-dynamic"
1652                         SONAMEFLAG="-Wl,-soname,"
1653                         PICFLAG="-fPIC -DPIC"
1654                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1655                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1656                         ;;
1657                 *openbsd*)  BLDSHARED="true"
1658                         LDSHFLAGS="-shared"
1659                         DYNEXP="-Wl,-Bdynamic"
1660                         SONAMEFLAG="-Wl,-soname,"
1661                         PICFLAG="-fPIC"
1662                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1663                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1664                         ;;
1665                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1666                         case "$host_os" in
1667                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1668                         ;;
1669                         esac
1670                         BLDSHARED="true"
1671                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1672                         SONAMEFLAG="-Wl,-soname,"
1673                         if test "${GCC}" = "yes"; then
1674                                 PICFLAG="-fPIC"
1675                         else
1676                                 PICFLAG="-KPIC"
1677                         fi
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1679                         ;;
1680                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1681                         BLDSHARED="true"
1682                         # use expfull to export underscored symbols
1683                         # add rtl to remove /lib/crt0.o warning
1684                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1685                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1686                         PICFLAG="-O2"
1687                         # as AIX code is always position independent...
1688                         # .po will just create compile warnings, use po.o:
1689                         if test "${GCC}" != "yes"; then
1690                                 ## for funky AIX compiler using strncpy()
1691                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1692                         fi
1693
1694                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1695                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1696                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1697                         ;;
1698                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1699                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1700                         #       64bit build using HP's cc with CFLAGS="+DD64"
1701                         # hppa: 64bit build unsupported by gcc
1702                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1703                         # HP-UX 11.00 ld needs PHSS_33034
1704                         BLDSHARED="true"
1705                         if test "${GCC}" = "yes"; then
1706                                 PICFLAG="-fPIC"
1707                                 LDSHFLAGS="-shared"
1708                         else
1709                                 PICFLAG="+z"
1710                                 LDSHFLAGS="-b"
1711                                 # "Uses depth-first symbol resolution"
1712                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1713                                 if test "$host_cpu" != "ia64"; then
1714                                         # "don't store literals in read-only memory" (?):
1715                                         PICFLAG="$PICFLAG +ESnolit"
1716                                 fi
1717                         fi
1718                         if test "$host_cpu" = "ia64"; then
1719                                 SHLIBEXT="so"
1720                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1721                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1722                         else
1723                                 SHLIBEXT="sl"
1724                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1725                         fi
1726                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1727                                 SONAMEFLAG="-Wl,-soname="
1728                         else
1729                                 SONAMEFLAG="-Wl,+h,"
1730                         fi
1731                         # PIE/PIC flags at link time are required on HP-UX because
1732                         # linking requires a temporary source file, which is being
1733                         # compiled with the indicated flags - which need to contain
1734                         # PIC flags when we don't support PIE flags:
1735                         if test "$PIE_LDFLAGS" = "" ; then
1736                                 PIE_LDFLAGS=\${PICFLAG}
1737                         fi
1738                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1739                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1740                         ;;
1741                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1742                         BLDSHARED="true"
1743                         LDSHFLAGS="-shared"
1744                         SONAMEFLAG="-Wl,-soname,"
1745                         if test "${GCC}" = "yes"; then
1746                                 PICFLAG="-fPIC"
1747                         fi
1748                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1749                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1750                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1751                                 saved_ldflags="$LDFLAGS"
1752                                 AC_MSG_CHECKING([if $flags works])
1753                                 LDFLAGS="$flags $saved_ldflags"
1754                                 AC_TRY_LINK([],[],
1755                                         [AC_MSG_RESULT([yes])
1756                                         LDSHFLAGS_Z_NODEFS=$flags],
1757                                         AC_MSG_RESULT([no]))
1758                                 LDFLAGS="$saved_ldflags"
1759                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1760                         done
1761                         ;;
1762                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1763                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1764                         ;;
1765                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1766                         BLDSHARED="true"
1767                         LDSHFLAGS="-shared"
1768                         SONAMEFLAG="-Wl,-soname,"
1769                         PICFLAG="-KPIC"
1770                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1771                         ;;
1772                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1773                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1774                         ;;
1775                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1776                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1777                         ;;
1778                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1779                         case "$host" in
1780                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1781                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1782                                         fi
1783                                         LDSHFLAGS="-G"
1784                                         DYNEXP="-Bexport"
1785                                 ;;
1786                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1787                         esac
1788                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1789                         ;;
1790
1791                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1792                         if [ test "$GCC" != yes ]; then
1793                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1794                         fi
1795                         LDSHFLAGS="-G"
1796                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1797                         ;;
1798                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1799                         BLDSHARED="false"
1800                         LDSHFLAGS=""
1801                         ;;
1802
1803                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1804                         BLDSHARED="true"
1805                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1806                         CFLAGS="$CFLAGS -fno-common"
1807                         SHLD="\${CC}"
1808                         SHLIBEXT="dylib"
1809                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1810                         SHLIBEXT="dylib"
1811                         # Since gcc doesn't fail on unrecognised options, the
1812                         # PIE test incorrectly succeeds. Darwin gcc does not
1813                         # actually support the PIE stuff.
1814                         PIE_LDFLAGS=
1815                         PIE_CFLAGS=
1816                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1817                         ;;
1818
1819                 *)
1820                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1821                         ;;
1822   esac
1823
1824 if test "$enable_shared" != "yes"; then
1825         BLDSHARED=false
1826 fi
1827
1828 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1829         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1830 fi
1831
1832 if test x"$BLDSHARED" = x"true" ; then
1833         LDFLAGS="$LDFLAGS -L./bin"
1834 fi
1835
1836 AC_MSG_RESULT($BLDSHARED)
1837
1838 if test x"$enable_developer" = x"yes" ; then
1839         default_as_needed=auto
1840 else
1841         default_as_needed=no
1842 fi
1843 AC_ARG_ENABLE(as-needed,
1844         AS_HELP_STRING([--enable-as-needed],
1845         [Turn on as-needed support if available (default=no)]),
1846         [enable_as_needed=$enableval],
1847         [enable_as_needed=$default_as_needed])
1848 if test "x$enable_as_needed" != xno; then
1849     saved_before_as_needed_ldflags="$LDFLAGS"
1850     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1851         saved_ldflags="$LDFLAGS"
1852         AC_MSG_CHECKING([if $flags works])
1853         LDFLAGS="$flags $saved_ldflags"
1854         AC_TRY_LINK([],[],
1855                 [AC_MSG_RESULT([yes])
1856                 LD_AS_NEEDED_FLAG=$flags
1857                 ld_as_needed_flag_found=yes],
1858                 AC_MSG_RESULT([no]))
1859         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1860         test x"$ld_as_needed_flag_found" = xyes && break
1861     done
1862 fi
1863
1864 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1865 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1866         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1867 cat > conftest_shb.c <<END
1868 void b() {}
1869 END
1870 cat > conftest_sha.c <<END
1871 extern void b();
1872 void a() {
1873         b();
1874 }
1875 END
1876 cat > conftest.c <<END
1877 extern void a();
1878 int main() {
1879         a();
1880         return 0;
1881 }
1882 END
1883
1884         rm -fr conftest
1885         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1886         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1887         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1888         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1889         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1890         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1891         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1892         then
1893                 AC_MSG_RESULT([no])
1894         else
1895                 ld_as_needed_flag_found=no
1896                 LDFLAGS="$saved_before_as_needed_ldflags"
1897                 AC_MSG_RESULT([yes])
1898         fi
1899         rm conftest* libconftest*
1900 fi
1901
1902 # check if we have to disable LD_AS_NEEDED_FLAG:
1903 # On some systems for a veriety of reasons linking with
1904 # -Wl,--as-needed -lreadline -lncurses fails
1905 # we have to retest, if these combination is detected before.
1906 # Bugzilla #7209
1907
1908 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1909         if test x$ld_as_needed_flag_found = xyes ; then
1910                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1911                 # try if check no fails
1912                 save_LIBS=$LIBS
1913                 LIBS="$LIBS $TERMLIBS"
1914                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1915                 LIBS="$save_LIBS"
1916         fi
1917 fi
1918
1919
1920
1921 # for historical reasons almost all linkers don't complain about unresolved
1922 # symbols in shared libs. Except for the internal samba modules we want to get
1923 # errors when we produce a shared lib with unresolved symbols. On some
1924 # platforms unresolved symbols might be intended, so we might have to add
1925 # platform specific exceptions here.
1926
1927 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1928         saved_ldflags="$LDFLAGS"
1929         AC_MSG_CHECKING([if $flags works])
1930         LDFLAGS="$flags $saved_ldflags"
1931         AC_TRY_LINK([],[],
1932         [AC_MSG_RESULT([yes])
1933         LDSHFLAGS_Z_DEFS=$flags
1934         ldshflags_z_defs_found=yes],
1935         AC_MSG_RESULT([no]))
1936         LDFLAGS=$saved_ldflags
1937         test x"$ldshflags_z_defs_found" = xyes && break
1938 done
1939
1940 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1941 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1942 AC_MSG_CHECKING([LDFLAGS])
1943 AC_MSG_RESULT([$LDFLAGS])
1944 AC_MSG_CHECKING([DYNEXP])
1945 AC_MSG_RESULT([$DYNEXP])
1946
1947 #######################################################
1948 # test whether building a shared library actually works
1949 if test $BLDSHARED = true; then
1950
1951 AC_MSG_CHECKING([SHLD])
1952 AC_MSG_RESULT([$SHLD])
1953 AC_MSG_CHECKING([LDSHFLAGS])
1954 AC_MSG_RESULT([$LDSHFLAGS])
1955
1956 AC_MSG_CHECKING([SHLIBEXT])
1957 AC_MSG_RESULT([$SHLIBEXT])
1958 AC_MSG_CHECKING([SONAMEFLAG])
1959 AC_MSG_RESULT([$SONAMEFLAG])
1960
1961 AC_MSG_CHECKING([PICFLAG])
1962 AC_MSG_RESULT([$PICFLAG])
1963
1964 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1965 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1966
1967 AC_CACHE_CHECK([whether building shared libraries actually works],
1968                [ac_cv_shlib_works],[
1969    # try building a trivial shared library
1970    ac_cv_shlib_works=no
1971    # The $SHLD and $LDSHFLAGS variables may contain references to other
1972    # variables so they need to be eval'ed.
1973    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1974    then
1975      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1976      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1977      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1978      then
1979        ac_cv_shlib_works=yes
1980      fi
1981    fi
1982    rm -f "shlib.$SHLIBEXT" shlib.o
1983
1984 ])
1985 if test $ac_cv_shlib_works = no; then
1986    BLDSHARED=false
1987 fi
1988 fi
1989
1990 if test x"$BLDSHARED" != x"true"; then
1991         LDSHFLAGS="shared-libraries-disabled"
1992         SONAMEFLAG="shared-libraries-disabled"
1993         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1994         SHLD="shared-libraries-disabled"
1995         PICFLAG="${PIE_CFLAGS}"
1996         SHLIBEXT="shared_libraries_disabled"
1997         smbtorture4_possible=no
1998 fi
1999
2000 AC_MSG_CHECKING([used PICFLAG])
2001 AC_MSG_RESULT([$PICFLAG])
2002
2003 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2004
2005
2006
2007 ###########################################################
2008 #
2009 # Configuration of subsystems / libraries
2010 #
2011 ###########################################################
2012
2013 INSTALLLIBCMD_SH=:
2014 INSTALLLIBCMD_A=:
2015 UNINSTALLLIBCMD_SH=:
2016 UNINSTALLLIBCMD_A=:
2017
2018 if test $BLDSHARED = true; then
2019         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2020         UNINSTALLLIBCMD_SH="rm -f"
2021 fi
2022 if test $enable_static = yes; then
2023         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2024         UNINSTALLLIBCMD_A="rm -f"
2025 fi
2026
2027 #################################################
2028 # --disable-shared-libs
2029 # can be used to disable the internal use of shared libs altogether
2030 # (this only has an effect when building shared libs is enabled)
2031 #
2032 USESHARED=false
2033 AC_SUBST(USESHARED)
2034
2035 AC_MSG_CHECKING(whether to use shared libraries internally)
2036 AC_ARG_ENABLE([shared-libs],
2037         AS_HELP_STRING([--enable-shared-libs],
2038                 [Use shared libraries internally (default=yes)]),
2039         [enable_shared_libs=$enableval],
2040         [enable_shared_libs=yes])
2041
2042 if test x"$enable_shared_libs" != x"no" ; then
2043         USESHARED=$BLDSHARED
2044 fi
2045
2046 AC_MSG_RESULT([$USESHARED])
2047
2048 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2049         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2050 fi
2051
2052 #################################################
2053 # --with-static-libs=LIBS:
2054 #   link (internal) libs dynamically or statically?
2055 #
2056 # If a subsystem is built as a library then this controls whether they are
2057 # linked into Samba targets statically or dynamically:
2058 #
2059 # * If we build the shared library at all, we link dynamically by default.
2060 #
2061 # * We only link statically if we don't build shared or if the library
2062 #   appears in the --with-static-libs configure option.
2063 #
2064 # Example:
2065 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2066 #   of linking the dynamic variant with -ltalloc.
2067 #
2068 # NOTE: This option only affects libraries that we do not only build
2069 # but that samba also links against as libraries (as opposed to linking
2070 # the plain object files. - This has to be configured in Makefile.in.
2071 # So in particular it does not harm to give invalid or unknown names here.
2072 #
2073
2074 AC_ARG_WITH([static-libs],
2075         [AS_HELP_STRING([--with-static-libs=LIBS],
2076                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2077         [AS_IF([test $withval],
2078                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2079                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2080                         eval LINK_$lib=STATIC
2081                 done], [])],
2082         [])
2083
2084 #
2085 # WORKAROUND:
2086 #   until we have organized other internal subsystems (as util, registry
2087 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2088 #   dynamically to samba programs.
2089 #
2090 LINK_LIBNETAPI=STATIC
2091
2092 LINK_LIBSMBCLIENT=STATIC
2093
2094 #
2095 #  The library versions are hardcoded here
2096 #  and filled into the LIBFOO_SOVER variable.
2097 #
2098 #  TODO: for talloc and tdb (at least), these should
2099 #  be extracted from their respective source directories
2100 #
2101 AC_ARG_ENABLE(external_libtalloc,
2102         [AS_HELP_STRING([--enable-external-libtalloc],
2103                 [Enable external talloc [default=auto]])],
2104         [ enable_external_libtalloc=$enableval ],
2105         [ enable_external_libtalloc=auto ])
2106
2107 if test "x$enable_external_libtalloc" != xno
2108 then
2109         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2110                 [ enable_external_libtalloc=yes ],
2111                 [ if test x$enable_external_libtalloc = xyes; then
2112                         AC_MSG_ERROR([Unable to find libtalloc])
2113                   else
2114                         enable_external_libtalloc=no
2115                   fi
2116                 ])
2117 fi
2118
2119 if test "x$enable_external_libtalloc" = xno
2120 then
2121         m4_include(../lib/talloc/libtalloc.m4)
2122         if test x"$USESHARED" == x"no" ; then
2123                 LINK_LIBTALLOC=STATIC
2124         fi
2125         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2126         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2127         LIBTALLOC_OBJ0=""
2128         for obj in ${TALLOC_OBJ}; do
2129                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2130         done
2131         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2132         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2133         AC_SUBST(LIBTALLOC_OBJ0)
2134
2135         TALLOCTORT="bin/talloctort"
2136         AC_SUBST(TALLOCTORT)
2137 fi
2138
2139
2140 AC_ARG_ENABLE(external_libtdb,
2141         [AS_HELP_STRING([--enable-external-libtdb],
2142                 [Enable external tdb [default=auto]])],
2143                 [ enable_external_libtdb=$enableval ],
2144                 [ enable_external_libtdb=auto ])
2145
2146 if test "x$enable_external_libtdb" != xno
2147 then
2148         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2149                 [ enable_external_libtdb=yes ],
2150                 [
2151                 if test x$enable_external_libtdb = xyes; then
2152                         AC_MSG_ERROR([Unable to find libtdb])
2153                 else
2154                         enable_external_libtdb=no
2155                 fi
2156                 ])
2157 fi
2158
2159 AC_SUBST(LIBTDB_OBJ0)
2160 if test "x$enable_external_libtdb" = xno
2161 then
2162         m4_include(../lib/tdb/libtdb.m4)
2163         if test x"$USESHARED" == x"no" ; then
2164                 LINK_LIBTDB=STATIC
2165         fi
2166         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2167         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2168         LIBTDB_OBJ0=""
2169         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2170         for obj in ${TDB_OBJ}; do
2171                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2172         done
2173         AC_SUBST(LIBTDB_OBJ0)
2174         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2175         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2176
2177         TDBBACKUP="bin/tdbbackup"
2178         AC_SUBST(TDBBACKUP)
2179         TDBDUMP="bin/tdbdump"
2180         AC_SUBST(TDBDUMP)
2181         TDBRESTORE="bin/tdbrestore"
2182         AC_SUBST(TDBRESTORE)
2183         TDBTOOL="bin/tdbtool"
2184         AC_SUBST(TDBTOOL)
2185         TDBTORTURE="bin/tdbtorture"
2186         AC_SUBST(TDBTORTURE)
2187 fi
2188
2189 SMB_LIBRARY(netapi, 0)
2190 SMB_LIBRARY(smbclient, 0)
2191 SMB_LIBRARY(smbsharemodes, 0)
2192 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2193
2194
2195
2196 ################
2197
2198 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2199 AC_TRY_RUN([#include <stdio.h>
2200 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2201 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2202 if test x"$samba_cv_have_longlong" = x"yes"; then
2203     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2204     AC_CHECK_TYPE(intptr_t, unsigned long long)
2205 else
2206     AC_CHECK_TYPE(intptr_t, unsigned long)
2207 fi
2208
2209 #
2210 # Check if the compiler supports the LL prefix on long long integers.
2211 # AIX needs this.
2212
2213 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2214     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2215         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2216 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2217    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2218 fi
2219
2220
2221 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2222 AC_TRY_RUN([#include <time.h>
2223 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2224 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2225 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2226     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2227 fi
2228
2229 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2230 AC_TRY_RUN([#include <time.h>
2231 main() {
2232         struct tm *tm;
2233         if (sizeof(time_t) == 8) {
2234                 time_t max_time = 0x7fffffffffffffffll;
2235                 tm = gmtime(&max_time);
2236                 /* This should fail with 32-bit tm_year. */
2237                 if (tm == NULL) {
2238                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2239                         max_time = 67768036191676799ll;
2240                         tm = gmtime(&max_time);
2241                         if (tm) {
2242                                 exit(0);
2243                         }
2244                 }
2245         }
2246         exit(1);
2247 }],
2248 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2249 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2250     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2251 fi
2252
2253
2254 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2255 AC_TRY_RUN([#include <stdio.h>
2256 #include <sys/stat.h>
2257 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2258 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2259 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2260     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2261 fi
2262
2263 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2264 AC_TRY_RUN([
2265 #if defined(HAVE_UNISTD_H)
2266 #include <unistd.h>
2267 #endif
2268 #include <stdio.h>
2269 #include <sys/stat.h>
2270 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2271 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2272 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2273     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2274 fi
2275
2276 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2277 AC_TRY_RUN([
2278 #if defined(HAVE_UNISTD_H)
2279 #include <unistd.h>
2280 #endif
2281 #include <stdio.h>
2282 #include <sys/stat.h>
2283 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2284 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2285 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2286     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2287 fi
2288
2289 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2290 AC_TRY_RUN([
2291 #if defined(HAVE_UNISTD_H)
2292 #include <unistd.h>
2293 #endif
2294 #include <stdio.h>
2295 #include <sys/stat.h>
2296 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2297 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2298 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2299     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2300 fi
2301
2302 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2303 AC_TRY_RUN([
2304 #if defined(HAVE_UNISTD_H)
2305 #include <unistd.h>
2306 #endif
2307 #include <stdio.h>
2308 #include <sys/stat.h>
2309 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2310 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2311 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2312     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2313 fi
2314
2315 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2316 AC_TRY_RUN([
2317 #if defined(HAVE_UNISTD_H)
2318 #include <unistd.h>
2319 #endif
2320 #include <stdio.h>
2321 #include <sys/stat.h>
2322 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2323 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2324 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2325     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2326 fi
2327
2328 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2329 AC_TRY_COMPILE([
2330 #if defined(HAVE_UNISTD_H)
2331 #include <unistd.h>
2332 #endif
2333 #include <sys/types.h>
2334 #include <dirent.h>],
2335 [DIR64 de;],
2336 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2337 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2338     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2339 fi
2340
2341 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2342 AC_TRY_COMPILE([
2343 #if defined(HAVE_UNISTD_H)
2344 #include <unistd.h>
2345 #endif
2346 #include <sys/types.h>
2347 #include <dirent.h>],
2348 [struct dirent64 de;],
2349 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2350 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2351     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2352 fi
2353
2354 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2355 AC_TRY_RUN([
2356 #if defined(HAVE_UNISTD_H)
2357 #include <unistd.h>
2358 #endif
2359 #include <sys/types.h>
2360 main() { dev_t dev; int i = major(dev); return 0; }],
2361 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2362 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2363     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2364 fi
2365
2366 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2367 AC_TRY_RUN([
2368 #if defined(HAVE_UNISTD_H)
2369 #include <unistd.h>
2370 #endif
2371 #include <sys/types.h>
2372 main() { dev_t dev; int i = minor(dev); return 0; }],
2373 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2374 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2375     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2376 fi
2377
2378 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2379 AC_TRY_RUN([
2380 #if defined(HAVE_UNISTD_H)
2381 #include <unistd.h>
2382 #endif
2383 #include <sys/types.h>
2384 main() { dev_t dev = makedev(1,2); return 0; }],
2385 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2386 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2387     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2388 fi
2389
2390 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2391 AC_TRY_RUN([#include <stdio.h>
2392 main() { char c; c=250; exit((c > 0)?0:1); }],
2393 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2394 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2395     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2396 fi
2397
2398 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2399 AC_TRY_COMPILE([#include <sys/types.h>
2400 #include <dirent.h>
2401 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2402 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2403 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2404     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2405 fi
2406
2407 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2408 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2409 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2410 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2411     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2412 fi
2413
2414 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2415         LIBS="$LIBS -lrt"
2416 fi
2417
2418 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2419 AC_TRY_RUN([#include <sys/types.h>
2420 #include <dirent.h>
2421 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2422 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2423 di->d_name[0] == 0) exit(0); exit(1);} ],
2424 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2425 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2426     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2427 fi
2428
2429 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2430 AC_TRY_COMPILE([#include <sys/types.h>
2431 #include <utime.h>],
2432 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2433 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2434 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2435     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2436 fi
2437
2438 ##############
2439 # Check utmp details, but only if our OS offers utmp.h
2440 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2441 dnl  utmp and utmpx come in many flavours
2442 dnl  We need to check for many of them
2443 dnl  But we don't need to do each and every one, because our code uses
2444 dnl  mostly just the utmp (not utmpx) fields.
2445
2446 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2447
2448 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2449 AC_TRY_COMPILE([#include <sys/types.h>
2450 #include <utmp.h>],
2451 [struct utmp ut;  ut.ut_name[0] = 'a';],
2452 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2453 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2454     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2455 fi
2456
2457 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2458 AC_TRY_COMPILE([#include <sys/types.h>
2459 #include <utmp.h>],
2460 [struct utmp ut;  ut.ut_user[0] = 'a';],
2461 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2462 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2463     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2464 fi
2465
2466 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2467 AC_TRY_COMPILE([#include <sys/types.h>
2468 #include <utmp.h>],
2469 [struct utmp ut;  ut.ut_id[0] = 'a';],
2470 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2471 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2472     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2473 fi
2474
2475 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2476 AC_TRY_COMPILE([#include <sys/types.h>
2477 #include <utmp.h>],
2478 [struct utmp ut;  ut.ut_host[0] = 'a';],
2479 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2480 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2481     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2482 fi
2483
2484 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2485 AC_TRY_COMPILE([#include <sys/types.h>
2486 #include <utmp.h>],
2487 [struct utmp ut;  time_t t; ut.ut_time = t;],
2488 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2489 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2490     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2491 fi
2492
2493 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2494 AC_TRY_COMPILE([#include <sys/types.h>
2495 #include <utmp.h>],
2496 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2497 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2498 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2499     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2500 fi
2501
2502 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2503 AC_TRY_COMPILE([#include <sys/types.h>
2504 #include <utmp.h>],
2505 [struct utmp ut;  ut.ut_type = 0;],
2506 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2507 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2508     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2509 fi
2510
2511 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2512 AC_TRY_COMPILE([#include <sys/types.h>
2513 #include <utmp.h>],
2514 [struct utmp ut;  ut.ut_pid = 0;],
2515 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2516 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2517     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2518 fi
2519
2520 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2521 AC_TRY_COMPILE([#include <sys/types.h>
2522 #include <utmp.h>],
2523 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2524 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2525 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2526     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2527 fi
2528
2529 dnl Look for the IPv6 varient by preference. Many systems have both.
2530 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2531 AC_TRY_COMPILE([#include <sys/types.h>
2532 #include <utmp.h>],
2533 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2534 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2535 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2536     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2537 fi
2538
2539 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2540 AC_TRY_COMPILE([#include <sys/types.h>
2541 #include <utmp.h>],
2542 [struct utmp ut;  ut.ut_addr = 0;],
2543 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2544 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2545     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2546 fi
2547
2548 if test x$ac_cv_func_pututline = xyes ; then
2549   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2550   AC_TRY_COMPILE([#include <sys/types.h>
2551 #include <utmp.h>],
2552   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2553   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2554   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2555       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2556   fi
2557 fi
2558
2559 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2560 AC_TRY_COMPILE([#include <sys/types.h>
2561 #include <utmpx.h>],
2562 [struct utmpx ux;  ux.ut_syslen = 0;],
2563 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2564 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2565     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2566 fi
2567
2568 fi
2569 # end utmp details
2570
2571 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2572 AC_TRY_COMPILE([
2573 #if defined(HAVE_UNISTD_H)
2574 #include <unistd.h>
2575 #endif
2576 #include <sys/types.h>
2577 #define _GNU_SOURCE
2578 #include <fcntl.h>
2579 #if defined(HAVE_LINUX_FALLOC_H)
2580 #include <linux/falloc.h>
2581 #endif],
2582 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2583 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2584 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2585     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2586 fi
2587
2588 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2589 AC_TRY_COMPILE([
2590 #if defined(HAVE_UNISTD_H)
2591 #include <unistd.h>
2592 #endif
2593 #include <sys/types.h>
2594 #define _GNU_SOURCE
2595 #include <fcntl.h>
2596 #if defined(HAVE_LINUX_FALLOC_H)
2597 #include <linux/falloc.h>
2598 #endif],
2599 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2600 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2601 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2602     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2603 fi
2604
2605 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2606 AC_TRY_RUN([
2607 #if defined(HAVE_UNISTD_H)
2608 #include <unistd.h>
2609 #endif
2610 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2611 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2612 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2613     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2614 fi
2615
2616 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2617 AC_ARG_WITH(libiconv,
2618 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2619 [
2620   if test "$withval" = "no" ; then
2621     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2622   else
2623      if test "$withval" != "yes" ; then
2624         ICONV_PATH_SPEC=yes
2625         ICONV_LOOK_DIRS="$withval"
2626      fi
2627   fi
2628 ])
2629
2630 for i in $ICONV_LOOK_DIRS ; do
2631
2632     save_LIBS="$LIBS"
2633     save_LDFLAGS="$LDFLAGS"
2634     save_CPPFLAGS="$CPPFLAGS"
2635
2636     iconv_current_LIBS=""
2637     iconv_current_LDFLAGS=""
2638     iconv_current_CPPFLAGS=""
2639
2640     ICONV_FOUND="no"
2641     unset libext
2642
2643     #  This is here to handle -withval stuff for --with-libiconv
2644     #  Perhaps we should always add a -L
2645     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2646
2647     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2648     # installation paths. This gets a little tricky since we might have iconv
2649     # in both libiconv and in libc. In this case the jm_ICONV test will always
2650     # succeed when the header is found. To counter this, make sure the
2651     # library directory is there and check the ABI directory first (which
2652     # should be harmless on other systems, but causes tons of linker warnings on
2653     # 64bit Ubuntu systems).
2654     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2655     # installed, I've decided to fix the linker warnings.
2656     # -- Kai
2657     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2658     for l in "lib" "lib32" "lib/hpux32"; do
2659         if test -d "$i/$l" ; then
2660                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2661                 LIBS=
2662                 export LDFLAGS LIBS CPPFLAGS
2663                 # Try to find iconv(3)
2664                 jm_ICONV($i/$l)
2665                 if test x"$ICONV_FOUND" = "xyes" ; then
2666                     libext="$l"
2667                     break
2668                 fi
2669         fi
2670     done
2671
2672     if test x"$ICONV_FOUND" = "xyes" ; then
2673         iconv_current_LDFLAGS="-L$i/$libext"
2674         iconv_current_CPPFLAGS="-I$i/include"
2675
2676         if test x"$jm_cv_lib_iconv" != x; then
2677             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2678         else
2679             # We found iconv in libc.
2680             iconv_current_LIBS=""
2681         fi
2682
2683     fi
2684
2685     if test x"$ICONV_FOUND" = "xyes" ; then
2686
2687         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2688         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2689         LIBS="$save_LIBS $iconv_current_LIBS"
2690         export LDFLAGS LIBS CPPFLAGS
2691
2692         default_dos_charset=no
2693         default_unix_charset=no
2694
2695         # check for default dos charset name
2696         for j in CP850 IBM850 ; do
2697             rjs_CHARSET($j)
2698             default_dos_charset="$ICONV_CHARSET"
2699             if test x"$default_dos_charset" = x"$j"; then
2700                 break
2701             fi
2702         done
2703
2704         # check for default unix charset name
2705         for j in UTF-8 UTF8 ; do
2706             rjs_CHARSET($j)
2707             default_unix_charset="$ICONV_CHARSET"
2708             if test x"$default_unix_charset" = x"$j"; then
2709                 break
2710             fi
2711         done
2712
2713         if test "$default_dos_charset" != "no" -a \
2714                 "$default_dos_charset" != "cross" -a \
2715                 "$default_unix_charset" != "no" -a \
2716                 "$default_unix_charset" != "cross"
2717         then
2718                 samba_cv_HAVE_NATIVE_ICONV=yes
2719         else
2720             if test "$default_dos_charset" = "cross" -o \
2721                      "$default_unix_charset" = "cross"
2722             then
2723                     samba_cv_HAVE_NATIVE_ICONV=cross
2724             else
2725                     samba_cv_HAVE_NATIVE_ICONV=no
2726             fi
2727         fi
2728
2729         # At this point, we have a libiconv candidate. We know that
2730         # we have the right headers and libraries, but we don't know
2731         # whether it does the conversions we want. We can't test this
2732         # because we are cross-compiling. This is not necessarily a big
2733         # deal, since we can't guarantee that the results we get now will
2734         # match the results we get at runtime anyway.
2735         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2736             default_dos_charset="CP850"
2737             default_unix_charset="UTF-8"
2738             samba_cv_HAVE_NATIVE_ICONV=yes
2739             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2740             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2741         fi
2742
2743         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2744
2745             CPPFLAGS=$save_CPPFLAGS
2746             LDFLAGS=$save_LDFLAGS
2747             LIBS=$save_LIBS
2748
2749             if test x"$iconv_current_LIBS" != x; then
2750                 LIBS="$LIBS $iconv_current_LIBS"
2751             fi
2752
2753             # Add the flags we need to CPPFLAGS and LDFLAGS
2754             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2755             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2756
2757             # Turn the #defines into string literals
2758             default_dos_charset="\"$default_dos_charset\""
2759             default_unix_charset="\"$default_unix_charset\""
2760
2761             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2762             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2763             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2764
2765            break
2766         fi
2767
2768     # We didn't find a working iconv, so keep going
2769     fi
2770
2771     #  We only need to clean these up here for the next pass through the loop
2772     CPPFLAGS=$save_CPPFLAGS
2773     LDFLAGS=$save_LDFLAGS
2774     LIBS=$save_LIBS
2775     export LDFLAGS LIBS CPPFLAGS
2776 done
2777 unset libext
2778
2779
2780 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2781     AC_MSG_WARN([Sufficient support for iconv function was not found.
2782     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2783    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2784    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2785 fi
2786
2787
2788 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2789 AC_TRY_RUN([
2790 #include <sys/types.h>
2791 #include <fcntl.h>
2792 #ifndef F_GETLEASE
2793 #define F_GETLEASE      1025
2794 #endif
2795 main() {
2796        int fd = open("/dev/null", O_RDONLY);
2797        return fcntl(fd, F_GETLEASE, 0) == -1;
2798 }
2799 ],
2800 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2801 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2802     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2803 fi
2804
2805 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2806 AC_TRY_RUN([
2807 #include <sys/types.h>
2808 #include <fcntl.h>
2809 #include <signal.h>
2810 #ifndef F_NOTIFY
2811 #define F_NOTIFY 1026
2812 #endif
2813 main() {
2814         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2815 }
2816 ],
2817 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2818 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2819     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2820 fi
2821
2822 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2823 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2824 AC_CHECK_FUNCS(inotify_init)
2825 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2826 ],
2827 samba_cv_HAVE_INOTIFY=yes,
2828 samba_cv_HAVE_INOTIFY=no,
2829 samba_cv_HAVE_INOTIFY=cross)
2830
2831 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2832     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2833         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2834     fi
2835 fi
2836
2837 #################################################
2838 # Check if FAM notifications are available. For FAM info, see
2839 #       http://oss.sgi.com/projects/fam/
2840 #       http://savannah.nongnu.org/projects/fam/
2841 AC_ARG_ENABLE(fam,
2842 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2843
2844 if test x$enable_fam != xno; then
2845     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2846     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2847         # On IRIX, libfam requires libC, but other FAM implementations
2848         # might not need it.
2849         AC_CHECK_LIB(fam, FAMOpen2,
2850             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2851             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2852             [samba_cv_HAVE_LIBFAM=no])
2853
2854         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2855             samba_fam_xtra=-lC
2856             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2857                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2858                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2859                 [samba_cv_HAVE_LIBFAM=no])
2860             unset samba_fam_xtra
2861         fi
2862     fi
2863     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2864         default_shared_modules="$default_shared_modules vfs_notify_fam"
2865         AC_TRY_COMPILE([#include <fam.h>],
2866                     [enum FAMCodes code = FAMChanged;],
2867                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2868                         [Whether fam.h contains a typedef for enum FAMCodes]),
2869                     [])
2870     fi
2871
2872     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2873         AC_CHECK_LIB(fam, FAMNoExists,
2874             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2875     fi
2876
2877     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2878         AC_MSG_ERROR(FAM support requested but FAM library not available )
2879     fi
2880 fi
2881
2882 AC_SUBST(SMB_FAM_LIBS)
2883
2884 #################################################
2885 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2886
2887
2888 with_dmapi_support=auto
2889 AC_MSG_CHECKING(whether to use DMAPI support)
2890 AC_ARG_WITH(dmapi,
2891 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2892 [ case "$withval" in
2893   yes|no)
2894     with_dmapi_support=$withval
2895     ;;
2896   esac ]
2897 )
2898 AC_MSG_RESULT([$with_dmapi_support])
2899
2900 if test x"$with_dmapi_support" != xno ; then
2901         SMB_CHECK_DMAPI([], [
2902                 AC_MSG_NOTICE(DMAPI support not present)
2903                 if test x"$with_dmapi_support" = xyes ; then
2904                         AC_MSG_ERROR(no DMAPI support found but requested!)
2905                 fi
2906                 ]
2907         )
2908 fi
2909
2910 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2911 # Theoretically it should work with AIX JFS2 too but this needs testing
2912 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2913     default_shared_modules="$default_shared_modules vfs_tsmsm"
2914 fi
2915
2916 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2917 AC_TRY_RUN([
2918 #include <sys/types.h>
2919 #include <fcntl.h>
2920 #include <signal.h>
2921 #include <sys/file.h>
2922 #ifndef LOCK_MAND
2923 #define LOCK_MAND       32
2924 #define LOCK_READ       64
2925 #endif
2926 main() {
2927         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2928 }
2929 ],
2930 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2931 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2932     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2933 fi
2934
2935
2936 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2937 AC_TRY_COMPILE([#include <sys/types.h>
2938 #include <fcntl.h>],
2939 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2940 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2941 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2942     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2943 fi
2944
2945 #################################################
2946 # Check for POSIX capability support
2947
2948 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2949     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2950     [], [])
2951
2952 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2953
2954     ac_save_LIBS=$LIBS
2955     AC_LIBTESTFUNC(cap, cap_get_proc)
2956
2957     AC_CACHE_CHECK([for POSIX capabilities],
2958             samba_cv_HAVE_POSIX_CAPABILITIES,
2959             [
2960                 AC_TRY_RUN([
2961 #include <sys/types.h>
2962 #include <sys/capability.h>
2963 main() {
2964  cap_t cap;
2965  cap_value_t vals[1];
2966  if (!(cap = cap_get_proc()))
2967    exit(1);
2968  vals[0] = CAP_CHOWN;
2969  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2970  cap_set_proc(cap);
2971  exit(0);
2972 }],
2973                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2974                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2975                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2976             ])
2977
2978 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2979     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2980             [Whether POSIX capabilities are available])
2981 else
2982     LIBS=$ac_save_LIBS
2983 fi
2984
2985 fi
2986
2987 #
2988 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2989 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2990 #
2991
2992 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2993 AC_TRY_COMPILE([#include <sys/types.h>
2994 #if defined(HAVE_RPC_RPC_H)
2995 #include <rpc/rpc.h>
2996 #endif],
2997 [int16 testvar;],
2998 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2999 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3000     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3001 fi
3002
3003 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3004 AC_TRY_COMPILE([#include <sys/types.h>
3005 #if defined(HAVE_RPC_RPC_H)
3006 #include <rpc/rpc.h>
3007 #endif],
3008 [uint16 testvar;],
3009 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3010 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3011     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3012 fi
3013
3014 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3015 AC_TRY_COMPILE([#include <sys/types.h>
3016 #if defined(HAVE_RPC_RPC_H)
3017 #include <rpc/rpc.h>
3018 #endif],
3019 [int32 testvar;],
3020 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3021 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3022     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3023 fi
3024
3025 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3026 AC_TRY_COMPILE([#include <sys/types.h>
3027 #if defined(HAVE_RPC_RPC_H)
3028 #include <rpc/rpc.h>
3029 #endif],
3030 [uint32 testvar;],
3031 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3032 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3033     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3034 fi
3035
3036 dnl
3037 dnl Some systems (SCO) have a problem including
3038 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3039 dnl as a #define in <prot.h> and as part of an enum
3040 dnl in <rpc/rpc.h>.
3041 dnl
3042
3043 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3044 AC_TRY_COMPILE([#include <sys/types.h>
3045 #ifdef HAVE_SYS_SECURITY_H
3046 #include <sys/security.h>
3047 #include <prot.h>
3048 #endif  /* HAVE_SYS_SECURITY_H */
3049 #if defined(HAVE_RPC_RPC_H)
3050 #include <rpc/rpc.h>
3051 #endif],
3052 [int testvar;],
3053 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3054 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3055     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3056 fi
3057
3058 AC_MSG_CHECKING([for test routines])
3059 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3060            AC_MSG_RESULT(yes),
3061            AC_MSG_ERROR([cant find test code. Aborting config]),
3062            AC_MSG_WARN([cannot run when cross-compiling]))
3063
3064 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3065 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3066            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3067 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3068     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3069 fi
3070
3071 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3072 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3073            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3074 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3075     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3076 fi
3077
3078 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3079 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3080 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3081 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3082 AC_CHECK_FUNCS(getpagesize)
3083
3084 ################################################
3085 # look for a method of setting the effective uid
3086 seteuid=no;
3087
3088 if test $seteuid = no; then
3089 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3090 AC_TRY_RUN([
3091 #define AUTOCONF_TEST 1
3092 #define USE_SETREUID 1
3093 #include "confdefs.h"
3094 #include "${srcdir-.}/lib/util_sec.c"],
3095            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3096 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3097     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3098 fi
3099 fi
3100
3101 # we check for setresuid second as it conflicts with AIO on Linux.
3102 # see http://samba.org/~tridge/junkcode/aio_uid.c
3103 if test $seteuid = no; then
3104 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3105 AC_TRY_RUN([
3106 #define AUTOCONF_TEST 1
3107 #define USE_SETRESUID 1
3108 #include "confdefs.h"
3109 #include "${srcdir-.}/lib/util_sec.c"],
3110            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3111 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3112     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3113 fi
3114 fi
3115
3116 if test $seteuid = no; then
3117 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3118 AC_TRY_RUN([
3119 #define AUTOCONF_TEST 1
3120 #define USE_SETEUID 1
3121 #include "confdefs.h"
3122 #include "${srcdir-.}/lib/util_sec.c"],
3123            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3124 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3125     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3126 fi
3127 fi
3128
3129 if test $seteuid = no; then
3130 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3131 AC_TRY_RUN([
3132 #define AUTOCONF_TEST 1
3133 #define USE_SETUIDX 1
3134 #include "confdefs.h"
3135 #include "${srcdir-.}/lib/util_sec.c"],
3136            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3137 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3138     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3139 fi
3140 fi
3141
3142 AC_CACHE_CHECK([for the Darwin initgroups system call],
3143         samba_cv_DARWIN_INITGROUPS,
3144         AC_TRY_LINK([
3145 #include <sys/syscall.h>
3146 #include <unistd.h>
3147         ],
3148         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3149         samba_cv_DARWIN_INITGROUPS=yes,
3150         samba_cv_DARWIN_INITGROUPS=no)
3151 )
3152
3153 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3154     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3155         [Whether to use the Darwin-specific initgroups system call])
3156 fi
3157
3158 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3159 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3160            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3161 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3162     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3163 fi
3164
3165 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3166 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3167            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3168 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3169     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3170
3171 else
3172
3173 dnl
3174 dnl Don't check for 64 bit fcntl locking if we know that the
3175 dnl glibc2.1 broken check has succeeded.
3176 dnl
3177
3178   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3179   AC_TRY_RUN([
3180 #if defined(HAVE_UNISTD_H)
3181 #include <unistd.h>
3182 #endif
3183 #include <stdio.h>
3184 #include <stdlib.h>
3185
3186 #ifdef HAVE_FCNTL_H
3187 #include <fcntl.h>
3188 #endif
3189
3190 #ifdef HAVE_SYS_FCNTL_H
3191 #include <sys/fcntl.h>
3192 #endif
3193 main() { struct flock64 fl64;
3194 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3195 exit(0);
3196 #else
3197 exit(1);
3198 #endif
3199 }],
3200        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3201
3202   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3203       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3204   fi
3205 fi
3206
3207 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3208 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3209 AC_TRY_COMPILE([
3210   #define _XOPEN_SOURCE 600
3211   #include <stdlib.h>
3212   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3213     probably broken posix_fallocate
3214   #endif
3215 ], [
3216 ],
3217 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3218 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3219         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3220 fi
3221
3222
3223 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3224 AC_TRY_COMPILE([#include <sys/types.h>
3225 #include <sys/stat.h>
3226 #include <unistd.h>],
3227 [struct stat st;  st.st_blocks = 0;],
3228 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3229 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3230     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3231 fi
3232
3233 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3234
3235 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3236 AC_TRY_COMPILE([#include <sys/types.h>
3237 #include <sys/stat.h>
3238 #include <unistd.h>],
3239 [struct stat st;  st.st_blksize = 0;],
3240 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3241 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3242     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3243 fi
3244
3245 AC_CACHE_CHECK([for st_flags in struct stat],
3246         samba_cv_HAVE_STAT_ST_FLAGS,
3247         [
3248             AC_TRY_COMPILE([#include <sys/types.h>
3249 #include <sys/stat.h>
3250 #include <unistd.h>],
3251             [struct stat st;  st.st_flags = 0;],
3252             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3253             samba_cv_HAVE_STAT_ST_FLAGS=no,
3254             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3255         ])
3256
3257 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3258     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3259                 [Whether the stat struct has a st_flags member])
3260 fi
3261
3262 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3263 AC_TRY_COMPILE([
3264 #include <sys/types.h>
3265 #include <sys/acl.h>
3266 #if defined(HAVE_RPCSVC_NIS_H)
3267 #include <rpcsvc/nis.h>
3268 #endif],
3269 [int i;],
3270 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3271 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3272         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3273 fi
3274
3275 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3276 AC_TRY_RUN([
3277 #include <stdio.h>
3278 #include <limits.h>
3279 #include <signal.h>
3280
3281 void exit_on_core(int ignored) {
3282         exit(1);
3283 }
3284
3285 main() {
3286         char *newpath;
3287         signal(SIGSEGV, exit_on_core);
3288         newpath = realpath("/tmp", NULL);
3289         exit((newpath != NULL) ? 0 : 1);
3290 }
3291 ],
3292 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3293 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3294     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3295 fi
3296
3297 #################################################
3298 # check for AFS clear-text auth support
3299 samba_cv_WITH_AFS=no
3300 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3301 AC_ARG_WITH(afs,
3302 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3303 [ case "$withval" in
3304   yes|auto)
3305     AC_MSG_RESULT($withval)
3306     samba_cv_WITH_AFS=$withval
3307     ;;
3308   *)
3309     AC_MSG_RESULT(no)
3310     ;;
3311   esac ],
3312   AC_MSG_RESULT(no)
3313 )
3314
3315 ####################################################
3316 # check for Linux-specific AFS fake-kaserver support
3317 samba_cv_WITH_FAKE_KASERVER=no
3318 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3319 AC_ARG_WITH(fake-kaserver,
3320 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3321 [ case "$withval" in
3322   yes|auto)
3323     AC_MSG_RESULT($withval)
3324     samba_cv_WITH_FAKE_KASERVER=$withval
3325     ;;
3326   *)
3327     AC_MSG_RESULT(no)
3328     ;;
3329   esac ],
3330   AC_MSG_RESULT(no)
3331 )
3332
3333 #################################################
3334 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3335 if test x"$samba_cv_WITH_AFS" != x"no" ||
3336    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3337
3338     # see if this box has the OpenSSL DES libraries
3339     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3340
3341     # see if this box has the afs-headers in /usr/include/afs
3342     AC_MSG_CHECKING(for /usr/include/afs)
3343     if test -d /usr/include/afs; then
3344           AC_MSG_RESULT(yes)
3345     else
3346       AC_MSG_RESULT(no)
3347     fi
3348
3349     # check for afs.h
3350     have_afs_headers=no
3351     AC_CHECK_HEADERS(afs.h afs/afs.h)
3352     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3353         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3354            test x"$samba_cv_WITH_AFS" = x"auto"; then
3355                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3356         else
3357                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3358         fi
3359     else
3360         have_afs_headers=yes
3361     fi
3362 fi
3363
3364 FAKE_KASERVER_OBJ=""
3365 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3366     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3367     FAKE_KASERVER_OBJ="utils/net_afs.o"
3368 fi
3369 AC_SUBST(FAKE_KASERVER_OBJ)
3370
3371 #################################################
3372 # check whether to compile AFS/NT ACL mapping module
3373 samba_cv_WITH_VFS_AFSACL=no
3374 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3375 AC_ARG_WITH(vfs-afsacl,
3376 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3377 [ case "$withval" in
3378   yes|auto)
3379     AC_MSG_RESULT($withval)
3380     samba_cv_WITH_VFS_AFSACL=yes
3381     ;;
3382   *)
3383     AC_MSG_RESULT(no)
3384     ;;
3385   esac ],
3386   AC_MSG_RESULT(no)
3387 )
3388
3389 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3390    default_shared_modules="$default_shared_modules vfs_afsacl"
3391 fi
3392
3393 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3394     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3395 fi
3396
3397 #################################################
3398 # check for the DFS clear-text auth system
3399 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3400 AC_ARG_WITH(dfs,
3401 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3402 [ case "$withval" in
3403   yes)
3404     AC_MSG_RESULT(yes)
3405     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3406     ;;
3407   *)
3408     AC_MSG_RESULT(no)
3409     ;;
3410   esac ],
3411   AC_MSG_RESULT(no)
3412 )
3413
3414 ########################################################
3415 # Compile with LDAP support?
3416
3417 with_ldap_support=auto
3418 AC_MSG_CHECKING([for LDAP support])
3419
3420 AC_ARG_WITH(ldap,
3421 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3422 [ case "$withval" in
3423     yes|no)
3424         with_ldap_support=$withval
3425         ;;
3426   esac ])
3427
3428 AC_MSG_RESULT($with_ldap_support)
3429
3430 SMBLDAP=""
3431 AC_SUBST(SMBLDAP)
3432
3433 if test x"$with_ldap_support" != x"no"; then
3434
3435   ##################################################################
3436   # first test for ldap.h and lber.h
3437   # (ldap.h is required for this test)
3438   AC_CHECK_HEADERS(ldap.h lber.h)
3439
3440   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3441         if test x"$with_ldap_support" = x"yes"; then
3442          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3443         else
3444          AC_MSG_WARN(ldap.h is needed for LDAP support)
3445         fi
3446
3447         with_ldap_support=no
3448   fi
3449
3450   ##################################################################
3451   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3452   # unsigned int in include/includes.h
3453   case $host_os in
3454         *hpux*)
3455          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3456          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3457         with_ldap_support=yes
3458         ;;
3459         *)
3460         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3461         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3462                 if test x"$with_ldap_support" = x"yes"; then
3463                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3464                 else
3465                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3466                 fi
3467                 with_ldap_support=no
3468         fi
3469         ;;
3470   esac
3471 fi
3472
3473 if test x"$with_ldap_support" != x"no"; then
3474   ac_save_LIBS=$LIBS
3475
3476   ##################################################################
3477   # we might need the lber lib on some systems. To avoid link errors
3478   # this test must be before the libldap test
3479   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3480
3481   ########################################################
3482   # If ber_sockbuf_add_io() is available we can add
3483   # SASL wrapping hooks
3484   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3485
3486   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3487                  AC_TRY_COMPILE([#include <ldap.h>],
3488                                 [int val = LDAP_OPT_SOCKBUF;],
3489                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3490                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3491
3492   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3493           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3494         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3495   fi
3496
3497   #######################################################
3498   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3499   # ldap logging and print it out in the samba logs
3500   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3501                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3502                  [AC_TRY_COMPILE([#include <lber.h>],
3503                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3504                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3505                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3506
3507   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3508         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3509                   [Support for LDAP/LBER logging interception])
3510   fi
3511
3512   ########################################################
3513   # now see if we can find the ldap libs in standard paths
3514   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3515
3516   ########################################################
3517   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3518   # Check found in pam_ldap 145.
3519   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3520
3521   LIBS="$LIBS $LDAP_LIBS"
3522   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3523     AC_TRY_COMPILE([
3524         #include <lber.h>
3525         #include <ldap.h>],
3526         [ldap_set_rebind_proc(0, 0, 0);],
3527         [smb_ldap_cv_ldap_set_rebind_proc=3],
3528         [smb_ldap_cv_ldap_set_rebind_proc=2]
3529     )
3530   ])
3531
3532   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3533
3534   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3535
3536   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3537     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3538     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3539     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3540     default_shared_modules="$default_shared_modules";
3541     SMBLDAP="lib/smbldap.o"
3542     with_ldap_support=yes
3543     AC_MSG_CHECKING(whether LDAP support is used)
3544     AC_MSG_RESULT(yes)
3545   else
3546     if test x"$with_ldap_support" = x"yes"; then
3547         AC_MSG_ERROR(libldap is needed for LDAP support)
3548     else
3549         AC_MSG_WARN(libldap is needed for LDAP support)
3550     fi
3551
3552     LDAP_LIBS=""
3553     with_ldap_support=no
3554   fi
3555   LIBS=$ac_save_LIBS
3556 fi
3557
3558
3559 #################################################
3560 # active directory support
3561
3562 with_ads_support=auto
3563 AC_MSG_CHECKING([for Active Directory and krb5 support])
3564
3565 AC_ARG_WITH(ads,
3566 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3567 [ case "$withval" in
3568     yes|no)
3569         with_ads_support="$withval"
3570         ;;
3571   esac ])
3572
3573 AC_MSG_RESULT($with_ads_support)
3574
3575 FOUND_KRB5=no
3576 KRB5_LIBS=""
3577
3578 if test x"$with_ldap_support" != x"yes"; then
3579
3580     if test x"$with_ads_support" = x"yes"; then
3581         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3582     elif test x"$with_ads_support" = x"auto"; then
3583         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3584         with_ads_support=no
3585     fi
3586
3587 else
3588
3589     # Check to see whether there is enough LDAP functionality to be able
3590     # to build AD support.
3591
3592 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3593 case "$host_os" in
3594         *hpux* | *solaris*)
3595     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3596
3597     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3598         if test x"$with_ads_support" = x"yes"; then
3599             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3600         elif test x"$with_ads_support" = x"auto"; then
3601             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3602             with_ads_support=no
3603         fi
3604     fi
3605     ;;
3606         *)
3607     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3608
3609     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3610         if test x"$with_ads_support" = x"yes"; then
3611             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3612         elif test x"$with_ads_support" = x"auto"; then
3613             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3614             with_ads_support=no
3615         fi
3616     fi
3617     ;;
3618 esac
3619
3620
3621     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3622
3623     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3624         if test x"$with_ads_support" = x"yes"; then
3625             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3626         elif test x"$with_ads_support" = x"auto"; then
3627             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3628             with_ads_support=no
3629         fi
3630     fi
3631
3632 fi
3633
3634 if test x"$with_ads_support" != x"no"; then
3635
3636   # Do no harm to the values of CFLAGS and LIBS while testing for
3637   # Kerberos support.
3638
3639   if test x$FOUND_KRB5 = x"no"; then
3640     #################################################
3641     # check for location of Kerberos 5 install
3642     AC_MSG_CHECKING(for kerberos 5 install path)
3643     AC_ARG_WITH(krb5,
3644     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3645     [ case "$withval" in
3646       no)
3647         AC_MSG_RESULT(no krb5-path given)
3648         ;;
3649       yes)
3650         AC_MSG_RESULT(/usr)
3651         ;;
3652       *)
3653         AC_MSG_RESULT($withval)
3654         KRB5_CFLAGS="-I$withval/include"
3655         KRB5_CPPFLAGS="-I$withval/include"
3656         KRB5_LDFLAGS="-L$withval/lib"
3657         FOUND_KRB5=yes
3658         if test -x "$withval/bin/krb5-config"; then
3659                 KRB5CONFIG=$withval/bin/krb5-config
3660         fi
3661         ;;
3662       esac ],
3663       AC_MSG_RESULT(no krb5-path given)
3664     )
3665   fi
3666
3667   #################################################
3668   # check for krb5-config from recent MIT and Heimdal kerberos 5
3669   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3670   AC_MSG_CHECKING(for working krb5-config)
3671   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3672     ac_save_CFLAGS=$CFLAGS
3673     CFLAGS="";export CFLAGS
3674     ac_save_LDFLAGS=$LDFLAGS
3675     LDFLAGS="";export LDFLAGS
3676     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3677     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3678     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3679     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3680     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3681     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3682     FOUND_KRB5=yes
3683     AC_MSG_RESULT(yes)
3684   else
3685     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3686   fi
3687
3688   if test x$FOUND_KRB5 = x"no"; then
3689     #################################################
3690     # see if this box has the SuSE location for the heimdal krb implementation
3691     AC_MSG_CHECKING(for /usr/include/heimdal)
3692     if test -d /usr/include/heimdal; then
3693       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3694           KRB5_CFLAGS="-I/usr/include/heimdal"
3695           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3696           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3697           FOUND_KRB5=yes
3698           AC_MSG_RESULT(yes)
3699       else
3700           KRB5_CFLAGS="-I/usr/include/heimdal"
3701           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3702           FOUND_KRB5=yes
3703           AC_MSG_RESULT(yes)
3704       fi
3705     else
3706       AC_MSG_RESULT(no)
3707     fi
3708   fi
3709
3710   if test x$FOUND_KRB5 = x"no"; then
3711     #################################################
3712     # see if this box has the RedHat location for kerberos
3713     AC_MSG_CHECKING(for /usr/kerberos)
3714     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3715       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3716       KRB5_CFLAGS="-I/usr/kerberos/include"
3717       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3718       FOUND_KRB5=yes
3719       AC_MSG_RESULT(yes)
3720     else
3721       AC_MSG_RESULT(no)
3722     fi
3723   fi
3724
3725   if test x$FOUND_KRB5 = x"no"; then
3726     #################################################
3727     # see if this box has the OpenBSD location for heimdal krb5
3728     AC_MSG_CHECKING(for /usr/include/kerberosV)
3729     if test -d /usr/include/kerberosV; then
3730       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3731       KRB5_LIBS="-lcrypto"
3732       FOUND_KRB5=yes
3733       AC_MSG_RESULT(yes)
3734     else
3735       AC_MSG_RESULT(no)
3736     fi
3737   fi
3738
3739   if test x$FOUND_KRB5 = x"no"; then
3740     #################################################
3741     # see if this box has Solaris MIT kerberos implementation
3742     AC_MSG_CHECKING(for Solaris MIT kerberos)
3743     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3744        FOUND_KRB5=yes
3745        KRB5_LIBS="-lgss -lkrb5"
3746        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3747        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3748        AC_MSG_RESULT(yes)
3749     else
3750       AC_MSG_RESULT(no)
3751     fi
3752   fi
3753
3754   ac_save_CFLAGS=$CFLAGS
3755   ac_save_CPPFLAGS=$CPPFLAGS
3756   ac_save_LDFLAGS=$LDFLAGS
3757
3758   # remove needless evil rpath stuff as early as possible:
3759   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3760   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3761   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3762   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3763   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3764
3765   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3766
3767   # now check for krb5.h. Some systems have the libraries without the headers!
3768   # note that this check is done here to allow for different kerberos
3769   # include paths
3770   AC_CHECK_HEADERS(krb5.h)
3771
3772   if test x"$ac_cv_header_krb5_h" = x"no"; then
3773
3774     # Give a warning if AD support was not explicitly requested,
3775     # i.e with_ads_support = auto, otherwise die with an error.
3776
3777     if test x"$with_ads_support" = x"yes"; then
3778       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3779     else
3780       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3781     fi
3782
3783     # Turn off AD support and restore CFLAGS and LIBS variables
3784
3785     with_ads_support="no"
3786
3787     CFLAGS=$ac_save_CFLAGS
3788     CPPFLAGS=$ac_save_CPPFLAGS
3789     LDFLAGS=$ac_save_LDFLAGS
3790   fi
3791
3792   # check for new heimdal KRB5_DEPRECATED handling
3793
3794   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3795                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3796     AC_TRY_COMPILE(
3797       [#define KRB5_DEPRECATED 1
3798       #include <krb5.h>],
3799       [],
3800       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3801       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3802
3803   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3804     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3805                [Whether to use deprecated krb5 interfaces])
3806   fi
3807 fi
3808
3809 # Now we have determined whether we really want ADS support
3810 use_ads=no
3811 if test x"$with_ads_support" != x"no"; then
3812   use_ads=yes
3813   have_gssapi=no
3814   ac_save_LIBS=$LIBS
3815
3816   # now check for gssapi headers.  This is also done here to allow for
3817   # different kerberos include paths
3818   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3819
3820   ##################################################################
3821   # we might need the k5crypto and com_err libraries on some systems
3822   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3823   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3824
3825   # Heimdal checks.
3826   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3827   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3828   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3829
3830   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3831   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3832
3833   ########################################################
3834   # now see if we can find the krb5 libs in standard paths
3835   # or as specified above
3836   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3837   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3838
3839   ########################################################
3840   # now see if we can find the gssapi libs in standard paths
3841   if test x"$have_gssapi" != x"yes"; then
3842      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3843      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3844   fi
3845   ################################################################
3846   # test for AD / GSSAPI support being enabled
3847   if test x"$have_gssapi" != xyes ; then
3848         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3849         use_ads=no
3850   fi
3851
3852   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(gss_krb5_export_lucid_sec_context, $KRB5_LIBS)
3904
3905   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3906   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3907   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3908                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3909
3910   # MIT krb5 1.8 does not expose this call (yet)
3911   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3912
3913   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3914   # but does have the symbol
3915   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3916
3917   LIBS="$KRB5_LIBS $LIBS"
3918
3919   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3920         smb_krb5_cv_ticket_has_keyinfo,
3921         [
3922             AC_TRY_COMPILE(
3923             [
3924                 #include <krb5.h>
3925             ],
3926             [
3927                 krb5_ticket ticket;
3928                 krb5_kvno kvno;
3929                 krb5_enctype enctype;
3930
3931                 enctype = ticket.enc_part.enctype;
3932                 kvno = ticket.enc_part.kvno;
3933             ],
3934             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3935             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3936         ])
3937
3938   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3939         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3940             [Whether the krb5_ticket structure contains the kvno and enctype])
3941   fi
3942
3943   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3944           smb_krb5_cv_creds_opt_free_context,
3945           [
3946                 AC_TRY_COMPILE([
3947                     #include <krb5.h>],
3948                     [
3949                         krb5_context ctx;
3950                         krb5_get_init_creds_opt *opt = NULL;
3951                         krb5_get_init_creds_opt_free(ctx, opt);
3952                     ],
3953                     [smb_krb5_cv_creds_opt_free_context=yes],
3954                     [smb_krb5_cv_creds_opt_free_context=no]
3955                 )
3956           ])
3957
3958   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3959         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3960             [Whether krb5_get_init_creds_opt_free takes a context argument])
3961   fi
3962
3963   AC_CACHE_CHECK([for checksum in krb5_checksum],
3964                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3965     AC_TRY_COMPILE([#include <krb5.h>],
3966       [krb5_checksum cksum; cksum.checksum.length = 0;],
3967       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3968       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3969
3970   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3971     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3972                [Whether the krb5_checksum struct has a checksum property])
3973   fi
3974
3975   AC_CACHE_CHECK([for etype in EncryptedData],
3976                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3977     AC_TRY_COMPILE([#include <krb5.h>],
3978       [EncryptedData edata; edata.etype = 0;],
3979       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3980       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3981
3982   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3983     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3984                [Whether the EncryptedData struct has a etype property])
3985   fi
3986
3987   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3988                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3989     AC_TRY_COMPILE([#include <krb5.h>],
3990       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3991       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3992       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3993
3994   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3995     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3996                [Whether the krb5_ap_req struct has a ticket pointer])
3997   fi
3998
3999   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4000                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4001     AC_TRY_COMPILE([#include <krb5.h>],
4002       [krb5_error err; err.e_data = NULL;],
4003       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4004       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4005
4006   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4007     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4008                [Whether the krb5_error struct has a e_data pointer])
4009   fi
4010
4011   AC_CACHE_CHECK([for krb5_crypto type],
4012                 samba_cv_HAVE_KRB5_CRYPTO,[
4013     AC_TRY_COMPILE([#include <krb5.h>],
4014       [krb5_crypto crypto;],
4015       samba_cv_HAVE_KRB5_CRYPTO=yes,
4016       samba_cv_HAVE_KRB5_CRYPTO=no)])
4017
4018   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4019     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4020                [Whether the type krb5_crypto exists])
4021   fi
4022
4023   AC_CACHE_CHECK([for krb5_encrypt_block type],
4024                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4025     AC_TRY_COMPILE([#include <krb5.h>],
4026       [krb5_encrypt_block block;],
4027       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4028       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4029
4030   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4031     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4032                [Whether the type krb5_encrypt_block exists])
4033   fi
4034
4035   AC_CACHE_CHECK([for addrtype in krb5_address],
4036                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4037     AC_TRY_COMPILE([#include <krb5.h>],
4038       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4039       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4040       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4041
4042   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4043     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4044                [Whether the krb5_address struct has a addrtype property])
4045   fi
4046
4047   AC_CACHE_CHECK([for addr_type in krb5_address],
4048                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4049     AC_TRY_COMPILE([#include <krb5.h>],
4050       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4051       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4052       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4053
4054   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4055     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4056               [Whether the krb5_address struct has a addr_type property])
4057   fi
4058
4059   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4060                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4061                  [AC_TRY_COMPILE([#include <krb5.h>],
4062     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4063     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4064
4065   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4066     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4067               [Whether the krb5_ticket struct has a enc_part2 property])
4068   fi
4069
4070   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4071                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4072     AC_TRY_COMPILE([#include <krb5.h>],
4073       [krb5_keyblock key; key.keyvalue.data = NULL;],
4074       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4075       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4076
4077   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4078     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4079               [Whether the krb5_keyblock struct has a keyvalue property])
4080   fi
4081
4082   found_arcfour_hmac=no
4083   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4084                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4085     AC_TRY_COMPILE([#include <krb5.h>],
4086       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4087       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4088       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4089   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4090                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4091     AC_TRY_COMPILE([#include <krb5.h>],
4092       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4093       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4094       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4095 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4096 # w.r.t. arcfour and windows, so we must not enable it here
4097   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4098           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4099     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4100               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4101     found_arcfour_hmac=yes
4102   fi
4103   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4104                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4105     AC_TRY_COMPILE([#include <krb5.h>],
4106       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4107       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4108       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4109   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4110     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4111               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4112     found_arcfour_hmac=yes
4113   fi
4114
4115   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
4116                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
4117     AC_TRY_COMPILE([#include <krb5.h>],
4118       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
4119       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
4120       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
4121   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
4122     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
4123               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
4124   fi
4125   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
4126                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
4127     AC_TRY_COMPILE([#include <krb5.h>],
4128       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
4129       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
4130       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
4131   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
4132     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
4133               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
4134   fi
4135
4136   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4137                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4138     AC_TRY_COMPILE([#include <krb5.h>],
4139       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4140       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4141       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4142
4143   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4144     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4145               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4146   fi
4147
4148   AC_CACHE_CHECK([for KV5M_KEYTAB],
4149                  samba_cv_HAVE_KV5M_KEYTAB,[
4150     AC_TRY_COMPILE([#include <krb5.h>],
4151       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4152       samba_cv_HAVE_KV5M_KEYTAB=yes,
4153       samba_cv_HAVE_KV5M_KEYTAB=no)])
4154
4155   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4156       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4157              [Whether the KV5M_KEYTAB option is available])
4158   fi
4159
4160   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4161                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4162     AC_TRY_COMPILE([#include <krb5.h>],
4163       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4164       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4165       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4166
4167   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4168     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4169               [Whether KRB5_KU_OTHER_CKSUM is available])
4170   fi
4171
4172   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4173                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4174     AC_TRY_COMPILE([#include <krb5.h>],
4175       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4176       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4177       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4178
4179   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4180     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4181               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4182   fi
4183
4184   AC_CACHE_CHECK([for the krb5_princ_component macro],
4185                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4186     AC_TRY_LINK([#include <krb5.h>],
4187       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4188       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4189       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4190
4191   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4192     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4193                [Whether krb5_princ_component is available])
4194   fi
4195
4196   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4197                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4198     AC_TRY_COMPILE([#include <krb5.h>],
4199       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4200       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4201       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4202
4203   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4204     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4205               [Whether krb5_keytab_entry has key member])
4206   fi
4207
4208   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4209                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4210     AC_TRY_COMPILE([#include <krb5.h>],
4211       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4212       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4213       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4214
4215   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4216     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4217               [Whether krb5_keytab_entry has keyblock member])
4218   fi
4219
4220   AC_CACHE_CHECK([for magic in krb5_address],
4221                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4222     AC_TRY_COMPILE([#include <krb5.h>],
4223       [krb5_address addr; addr.magic = 0;],
4224       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4225       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4226
4227   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4228     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4229               [Whether the krb5_address struct has a magic property])
4230   fi
4231
4232   AC_CACHE_CHECK([for WRFILE: keytab support],
4233                 samba_cv_HAVE_WRFILE_KEYTAB,[
4234     AC_TRY_RUN([
4235 #include<krb5.h>
4236   main()
4237   {
4238     krb5_context context;
4239     krb5_keytab keytab;
4240
4241     krb5_init_context(&context);
4242     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4243   }],
4244   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4245   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4246
4247   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4248       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4249                [Whether the WRFILE:-keytab is supported])
4250   fi
4251
4252   AC_CACHE_CHECK([for krb5_realm type],
4253                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4254     AC_TRY_COMPILE([#include <krb5.h>],
4255       [krb5_realm realm;],
4256       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4257       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4258
4259   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4260     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4261                [Whether the type krb5_realm exists])
4262   fi
4263
4264   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4265                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4266     AC_TRY_COMPILE([#include <krb5.h>],
4267     [
4268     krb5_context context;
4269     krb5_principal principal;
4270     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4271     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4272     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4273
4274   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4275     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4276               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4277   fi
4278
4279   AC_CACHE_CHECK([for krb5_addresses type],
4280                 samba_cv_HAVE_KRB5_ADDRESSES,[
4281     AC_TRY_COMPILE([#include <krb5.h>],
4282       [krb5_addresses addr;],
4283       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4284       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4285
4286   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4287     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4288                [Whether the type krb5_addresses type exists])
4289   fi
4290
4291   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4292     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4293         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4294         AC_TRY_RUN_STRICT([
4295                 #include <stdlib.h>
4296                 #include <krb5.h>
4297                 int main(void) {
4298                         krb5_context context = NULL;
4299                         char *str = NULL;
4300                         krb5_enctype_to_string(context, 1, &str);
4301                         if (str) free (str);
4302                         return 0;
4303                 }
4304                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4305                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4306                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4307
4308     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4309       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4310                 [whether krb5_enctype_to_string takes krb5_context argument])
4311     fi
4312
4313     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4314         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4315         AC_TRY_RUN_STRICT([
4316                 #include <krb5.h>
4317                 int main(void) {
4318                         char buf[256];
4319                         krb5_enctype_to_string(1, buf, 256);
4320                         return 0;
4321                 }
4322                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4323                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4324                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4325
4326     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4327       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4328                 [whether krb5_enctype_to_string takes size_t argument])
4329     fi
4330   fi
4331
4332   AC_CACHE_CHECK([for krb5_principal_get_realm],
4333                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4334     AC_TRY_LINK([#include <krb5.h>],
4335       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4336       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4337       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4338
4339   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4340     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4341                [Whether the function krb5_principal_get_realm is defined])
4342   fi
4343
4344   AC_CACHE_CHECK([for krb5_princ_realm],
4345                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4346     AC_TRY_LINK([#include <krb5.h>],
4347       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4348       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4349       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4350
4351   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4352     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4353                [Whether the macro krb5_princ_realm is defined])
4354   fi
4355
4356   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4357
4358   #
4359   #
4360   # Now the decisions whether we can support krb5
4361   #
4362   # NOTE: all tests should be done before this block!
4363   #
4364   #
4365   if test x"$found_arcfour_hmac" != x"yes"; then
4366     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4367     use_ads=no
4368   fi
4369
4370   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4371     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4372     use_ads=no
4373   fi
4374
4375   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4376     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4377     use_ads=no
4378   fi
4379
4380   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4381   then
4382     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4383     use_ads=no
4384   fi
4385
4386   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4387   then
4388     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4389     use_ads=no
4390   fi
4391
4392   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4393   then
4394     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4395     use_ads=no
4396   fi
4397
4398   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4399   then
4400     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4401     use_ads=no
4402   fi
4403
4404   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4405   then
4406     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4407     use_ads=no
4408   fi
4409
4410   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4411   then
4412     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4413     use_ads=no
4414   fi
4415
4416   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4417   then
4418     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4419     use_ads=no
4420   fi
4421
4422   if test x"$ac_cv_func_ext_krb5_string_to_key" != x"yes"
4423   then
4424     AC_MSG_WARN(krb5_string_to_key not found in -lkrb5)
4425     use_ads=no
4426   fi
4427
4428   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4429           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4430   then
4431     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4432     use_ads=no
4433   fi
4434
4435   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4436           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4437   then
4438     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4439     use_ads=no
4440   fi
4441
4442   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4443           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4444   then
4445     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4446     use_ads=no
4447   fi
4448
4449   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4450   then
4451     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4452     use_ads=no
4453   fi
4454
4455   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4456
4457       # We only need the following functions if we can't get the enctype
4458       # and kvno out of the ticket directly (ie. on Heimdal).
4459
4460       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4461       then
4462         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4463         use_ads=no
4464       fi
4465
4466       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4467       then
4468         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4469         use_ads=no
4470       fi
4471
4472   fi
4473
4474   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4475     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4476             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4477     then
4478       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4479       use_ads=no
4480     fi
4481   fi
4482
4483   if test x"$ac_cv_func_ext_gss_krb5_export_lucid_sec_context" != x"yes" ; then
4484     AC_MSG_WARN(need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support)
4485     use_ads=no
4486   fi
4487
4488   if test x"$use_ads" = x"yes"; then
4489     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4490     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4491   else
4492     if test x"$with_ads_support" = x"yes"; then
4493         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4494     else
4495         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4496     fi
4497     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4498     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4499     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4500     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4501     KRB5_LIBS=""
4502     with_ads_support=no
4503   fi
4504   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4505   AC_MSG_RESULT([$use_ads])
4506
4507 LIBS="$ac_save_LIBS"
4508 fi
4509
4510 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4511 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4512
4513
4514 ########################################################
4515 # Compile with DNS Updates support?
4516
4517 with_dnsupdate_support=auto
4518 AC_MSG_CHECKING([whether to enable DNS Updates support])
4519
4520 AC_ARG_WITH(dnsupdate,
4521 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4522 [ case "$withval" in
4523     yes|no)
4524         with_dnsupdate_support=$withval
4525         ;;
4526   esac ])
4527
4528 AC_MSG_RESULT($with_dnsupdate_support)
4529
4530 if test x"$with_dnsupdate_support" != x"no"; then
4531
4532   ################################################################
4533   # first test for AD / GSSAPI support being enabled
4534         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4535                 if test x"$with_dnsupdate_support" = x"yes" ; then
4536                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4537                 else
4538                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4539                         with_dnsupdate_support=no
4540                 fi
4541         fi
4542   ##################################################################
4543   # then test for uuid.h (necessary to generate unique DNS keynames
4544   # (uuid.h is required for this test)
4545         AC_CHECK_HEADERS(uuid/uuid.h)
4546
4547
4548         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4549                 if test x"$with_dnsupdate_support" = x"yes"; then
4550                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4551                 else
4552                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4553                 fi
4554                 with_dnsupdate_support=no
4555         fi
4556 fi
4557
4558 if test x"$with_dnsupdate_support" != x"no"; then
4559
4560   ########################################################
4561   # Now see if we can find the uuid libs in standard paths
4562   # On some systems, the uuid API is in libc, so we have to
4563   # be careful not to insert a spurious -luuid.
4564
4565   UUID_LIBS=""
4566   AC_LIBTESTFUNC(uuid, uuid_generate,
4567           [
4568             case " $LIBS " in
4569                 *\ -luuid\ *)
4570                 UUID_LIBS="-luuid"
4571                 SMB_REMOVE_LIB(uuid)
4572                 ;;
4573             esac
4574
4575             with_dnsupdate_support=yes
4576             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4577         ],
4578         [
4579             if test x"$with_dnsupdate_support" = x"yes"; then
4580                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4581             else
4582                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4583             fi
4584             with_dnsupdate_support=no
4585         ])
4586 fi
4587   # finally print out the result:
4588 AC_MSG_CHECKING(whether DNS Updates support is used)
4589 AC_MSG_RESULT([$with_dnsupdate_support])
4590
4591
4592 #################################################
4593 # check for automount support
4594 AC_MSG_CHECKING(whether to use automount)
4595 AC_ARG_WITH(automount,
4596 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4597 [ case "$withval" in
4598   yes)
4599     AC_MSG_RESULT(yes)
4600     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4601     ;;
4602   *)
4603     AC_MSG_RESULT(no)
4604     ;;
4605   esac ],
4606   AC_MSG_RESULT(no)
4607 )
4608
4609 #################################################
4610 # Check for a PAM clear-text auth, accounts, password
4611 # and session support. Most PAM implementations keep their
4612 # headers in /usr/include/security. Darwin keeps its in
4613 # /usr/include/pam.
4614
4615 with_pam_for_crypt=no
4616 try_pam=auto
4617 AC_MSG_CHECKING(whether to try PAM support)
4618 AC_ARG_WITH(pam,
4619 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4620 [ case "$withval" in
4621   yes|no|auto)
4622     try_pam=$withval
4623     ;;
4624   esac
4625 ])
4626 AC_MSG_RESULT([$try_pam])
4627
4628 use_pam=no
4629 create_pam_modules=no
4630 if test x"${try_pam}" != x"no";then
4631         use_pam=yes
4632         create_pam_modules=yes
4633
4634         # Most systems have PAM headers in /usr/include/security, but Darwin
4635         # has them in /usr/include/pam.
4636         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4637         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4638                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4639                 if test x"${try_pam}" = x"yes";then
4640                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4641                 fi
4642                 use_pam=no
4643                 create_pam_modules=no
4644         fi
4645
4646         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4647         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4648                 if test x"${try_pam}" = x"yes";then
4649                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4650                 fi
4651                 use_pam=no
4652                 create_pam_modules=no
4653         fi
4654
4655         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4656                 #if HAVE_SECURITY_PAM_APPL_H
4657                 #include <security/pam_appl.h>
4658                 #endif
4659                 #if HAVE_PAM_PAM_APPL_H
4660                 #include <pam/pam_appl.h>
4661                 #endif
4662         ]])
4663         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4664                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4665                 if test x"${try_pam}" = x"yes";then
4666                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4667        fi
4668                 create_pam_modules=no
4669     fi
4670
4671         if test x"$use_pam" = x"yes"; then
4672     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4673                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4674                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4675     with_pam_for_crypt=yes
4676
4677                 if test x"$create_pam_modules" = x"yes"; then
4678                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4679                         # this checks are optional,
4680                         # we don't care about the results here
4681                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4682                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4683                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4684                 else
4685                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4686                 fi
4687         fi
4688         AC_MSG_CHECKING(whether to use PAM support)
4689         AC_MSG_RESULT([$use_pam])
4690
4691         AC_MSG_CHECKING(whether to have PAM MODULES support)
4692         AC_MSG_RESULT([$create_pam_modules])
4693
4694         AC_TRY_COMPILE([
4695                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4696                 #include <security/pam_appl.h>
4697                 #elif defined(HAVE_PAM_PAM_APPL_H)
4698                 #include <pam/pam_appl.h>
4699                 #endif],[
4700                 pam_set_item(0, PAM_RHOST, 0);
4701                 ],
4702                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4703                           [Define to 1 if PAM_RHOST is available]),[])
4704
4705         AC_TRY_COMPILE([
4706                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4707                 #include <security/pam_appl.h>
4708                 #elif defined(HAVE_PAM_PAM_APPL_H)
4709                 #include <pam/pam_appl.h>
4710                 #endif],[
4711                 pam_set_item(0, PAM_TTY, 0);
4712                 ],
4713                 AC_DEFINE(HAVE_PAM_TTY, 1,
4714                           [Define to 1 if PAM_TTY is available]),[])
4715
4716 fi # try_pam != no
4717
4718 #################################################
4719 # check for PAM_RADIO_TYPE
4720 AC_TRY_COMPILE([
4721 #if (!defined(LINUX))
4722
4723 #define PAM_EXTERN extern
4724 #if defined(HAVE_SECURITY_PAM_APPL_H)
4725 #include <security/pam_appl.h>
4726 #elif defined(HAVE_PAM_PAM_APPL_H)
4727 #include <pam/pam_appl.h>
4728 #endif
4729
4730 #endif
4731
4732 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4733 #include <security/pam_modules.h>
4734 #elif defined(HAVE_PAM_PAM_MODULES_H)
4735 #include <pam/pam_modules.h>
4736 #endif
4737
4738 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4739 #include <security/_pam_macros.h>
4740 #elif defined(HAVE_PAM__PAM_MACROS_H)
4741 #include <pam/_pam_macros.h>
4742 #endif
4743
4744 #ifdef HAVE_SECURITY_PAM_EXT_H
4745 #include <security/pam_ext.h>
4746 #endif
4747 ],
4748 [int i; i = PAM_RADIO_TYPE; ],
4749 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4750
4751 #################################################
4752 # check for pam_smbpass support
4753 PAM_MODULES=""
4754 INSTALL_PAM_MODULES=""
4755 UNINSTALL_PAM_MODULES=""
4756
4757 try_pam_smbpass=auto
4758 AC_MSG_CHECKING(whether to use pam_smbpass)
4759 AC_ARG_WITH(pam_smbpass,
4760 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4761 [ case "$withval" in
4762   yes|no|auto)
4763     try_pam_smbpass=$withval
4764   ;;
4765   *)
4766     AC_MSG_ERROR([valid options are yes,no,auto])
4767   ;;
4768   esac
4769 ])
4770
4771 if test x"${try_pam_smbpass}" = xno ; then
4772         use_pam_smbpass=no
4773 else
4774         use_pam_smbpass=yes
4775         # Conditions under which pam_smbpass can't be built.
4776         if test x"$BLDSHARED" != xtrue ; then
4777                 if test x"${try_pam_smbpass}" = xyes ; then
4778                         AC_MSG_ERROR([No support for shared modules])
4779                 fi
4780                 use_pam_smbpass=no
4781         elif test x"$create_pam_modules" != xyes ; then
4782                 if test x"${try_pam_smbpass}" = xyes ; then
4783                         AC_MSG_ERROR([No support for PAM MODULES])
4784                 fi
4785                 use_pam_smbpass=no
4786         fi
4787
4788         if test x"${use_pam_smbpass}" = xyes ; then
4789                 PAM_MODULES="pam_smbpass"
4790                 INSTALL_PAM_MODULES="installpammodules"
4791                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4792         fi
4793 fi
4794 AC_MSG_RESULT([$use_pam_smbpass])
4795
4796
4797 ##
4798 ## moved after the check for -lcrypt in order to
4799 ## ensure that the necessary libraries are included
4800 ## check checking for truncated salt.  Wrapped by the
4801 ## $with_pam_for_crypt variable as above   --jerry
4802 ##
4803 if test $with_pam_for_crypt = no; then
4804 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4805 crypt_LIBS="$LIBS"
4806 LIBS="$AUTH_LIBS $LIBS"
4807 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4808         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4809 LIBS="$crypt_LIBS"])
4810 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4811         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4812 fi
4813 fi
4814
4815 #################################################
4816 # check for a NISPLUS_HOME support
4817 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4818 AC_ARG_WITH(nisplus-home,
4819 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4820 [ case "$withval" in
4821   yes)
4822     AC_MSG_RESULT(yes)
4823     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4824     ;;
4825   *)
4826     AC_MSG_RESULT(no)
4827     ;;
4828   esac ],
4829   AC_MSG_RESULT(no)
4830 )
4831
4832 #################################################
4833 # check for syslog logging
4834 AC_MSG_CHECKING(whether to use syslog logging)
4835 AC_ARG_WITH(syslog,
4836 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4837 [ case "$withval" in
4838   yes)
4839     AC_MSG_RESULT(yes)
4840     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4841     ;;
4842   *)
4843     AC_MSG_RESULT(no)
4844     ;;
4845   esac ],
4846   AC_MSG_RESULT(no)
4847 )
4848
4849 #################################################
4850 # check for custom syslog facility
4851 AC_MSG_CHECKING(whether to use a custom syslog facility)
4852 AC_ARG_WITH(syslog-facility,
4853 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4854 [
4855   if test "$withval" = "no" ; then
4856     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4857   else
4858      if test "$withval" != "yes" ; then
4859         syslog_facility="$withval"
4860         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4861      fi
4862   fi
4863 ])
4864
4865 #################################################
4866 # check for experimental disk-quotas support
4867
4868 samba_cv_WITH_QUOTAS=auto
4869 samba_cv_TRY_QUOTAS=no
4870 samba_cv_RUN_QUOTA_TESTS=auto
4871 samba_cv_WITH_SYS_QUOTAS=auto
4872 samba_cv_TRY_SYS_QUOTAS=auto
4873 samba_cv_SYSQUOTA_FOUND=no
4874
4875 AC_MSG_CHECKING(whether to try disk-quotas support)
4876 AC_ARG_WITH(quotas,
4877 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4878 [ case "$withval" in
4879   yes)
4880     AC_MSG_RESULT(yes)
4881     samba_cv_WITH_QUOTAS=yes
4882     samba_cv_TRY_QUOTAS=yes
4883     samba_cv_RUN_QUOTA_TESTS=yes
4884     #set sys quotas to auto in this case
4885     samba_cv_TRY_SYS_QUOTAS=auto
4886     ;;
4887   auto)
4888     AC_MSG_RESULT(auto)
4889     samba_cv_WITH_QUOTAS=auto
4890     samba_cv_TRY_QUOTAS=auto
4891     samba_cv_RUN_QUOTA_TESTS=auto
4892     #set sys quotas to auto in this case
4893     samba_cv_TRY_SYS_QUOTAS=auto
4894     ;;
4895   no)
4896     AC_MSG_RESULT(no)
4897     samba_cv_WITH_QUOTAS=no
4898     samba_cv_TRY_QUOTAS=no
4899     samba_cv_RUN_QUOTA_TESTS=no
4900     ;;
4901   *)
4902     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4903     ;;
4904   esac ],
4905   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4906 )
4907
4908 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4909 AC_ARG_WITH(sys-quotas,
4910 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4911 [ case "$withval" in
4912   yes)
4913     AC_MSG_RESULT(yes)
4914     samba_cv_WITH_SYS_QUOTAS=yes
4915     samba_cv_TRY_SYS_QUOTAS=yes
4916     samba_cv_RUN_QUOTA_TESTS=yes
4917     ;;
4918   auto)
4919     AC_MSG_RESULT(auto)
4920     samba_cv_WITH_SYS_QUOTAS=auto
4921     samba_cv_TRY_SYS_QUOTAS=auto
4922     samba_cv_RUN_QUOTA_TESTS=auto
4923     ;;
4924   no)
4925     AC_MSG_RESULT(no)
4926     samba_cv_WITH_SYS_QUOTAS=no
4927     samba_cv_TRY_SYS_QUOTAS=no
4928     ;;
4929   *)
4930     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4931     ;;
4932   esac ],
4933   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4934 )
4935
4936 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4937 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4938   case "$host_os" in
4939         *linux*)
4940             AC_MSG_RESULT(yes)
4941             samba_cv_TRY_SYS_QUOTAS=yes
4942             samba_cv_RUN_QUOTA_TESTS=yes
4943             ;;
4944         *)
4945             AC_MSG_RESULT(no)
4946             samba_cv_TRY_SYS_QUOTAS=no
4947             ;;
4948   esac
4949 fi
4950
4951 #############################################
4952 # only check for quota stuff if --with-quotas
4953 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4954
4955 case "$host_os" in
4956         # on linux we didn't need to test we have builtin support
4957         *linux*)
4958             samba_cv_SYSQUOTA_FOUND=yes
4959             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4960             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4961             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4962             AC_MSG_RESULT(yes)
4963
4964             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4965             samba_cv_found_xfs_header=yes
4966             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4967             AC_MSG_RESULT(yes)
4968             ;;
4969         *solaris*)
4970             # need to set this define when using static linking (BUG 1473)
4971             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4972             ;;
4973         *)
4974             ;;
4975 esac
4976
4977 # some broken header files need this
4978 AC_CHECK_HEADER(asm/types.h,[
4979             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4980             AC_ADD_INCLUDE(<asm/types.h>)
4981             ])
4982
4983 # For quotas on Veritas VxFS filesystems
4984 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4985
4986 # For quotas on Linux XFS filesystems
4987 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4988
4989 # For sys/quota.h and linux/quota.h
4990 AC_CHECK_HEADERS(sys/quota.h)
4991
4992 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4993 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4994 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4995 AC_TRY_COMPILE([
4996 #include "confdefs.h"
4997 #ifdef HAVE_SYS_TYPES_H
4998 #include <sys/types.h>
4999 #endif
5000 #ifdef HAVE_ASM_TYPES_H
5001 #include <asm/types.h>
5002 #endif
5003 #include <sys/quota.h>
5004 ],[int i = Q_XGETQUOTA;],
5005 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
5006 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
5007         samba_cv_found_xfs_header=yes
5008 fi
5009 fi
5010
5011 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
5012 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
5013 AC_TRY_COMPILE([
5014 #include "confdefs.h"
5015 #ifdef HAVE_SYS_QUOTA_H
5016 #include <sys/quota.h>
5017 #endif
5018 ],[
5019 struct dqblk D;
5020 D.dqb_fsoftlimit = 0;],
5021 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
5022 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
5023         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
5024 fi
5025
5026 ##################
5027 # look for a working quota system
5028
5029 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5030 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
5031 AC_TRY_RUN_STRICT([
5032 #define HAVE_QUOTACTL_4A 1
5033 #define AUTOCONF_TEST 1
5034 #include "confdefs.h"
5035 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5036            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5037 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5038     samba_cv_SYSQUOTA_FOUND=yes;
5039     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5040     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5041 fi
5042 fi
5043
5044 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5045 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5046 AC_TRY_RUN_STRICT([
5047 #define HAVE_QUOTACTL_4B 1
5048 #define AUTOCONF_TEST 1
5049 #include "confdefs.h"
5050 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5051            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5052 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5053     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5054     samba_cv_SYSQUOTA_FOUND=yes;
5055     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5056     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5057 fi
5058 fi
5059
5060 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5061 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5062 AC_TRY_RUN_STRICT([
5063 #define HAVE_QUOTACTL_3 1
5064 #define AUTOCONF_TEST 1
5065 #include "confdefs.h"
5066 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5067            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5068 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5069     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5070     samba_cv_SYSQUOTA_FOUND=yes;
5071     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5072     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5073 fi
5074 fi
5075
5076 #################################################
5077 # check for mntent.h and struct mntent
5078 AC_CHECK_HEADERS(mntent.h)
5079 #################################################
5080 # check for setmntent,getmntent,endmntent
5081 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5082
5083 #################################################
5084 # check for devnm.h and struct mntent
5085 AC_CHECK_HEADERS(devnm.h)
5086 #################################################
5087 # check for devnm
5088 AC_CHECK_FUNCS(devnm)
5089
5090 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5091     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5092         # if --with-sys-quotas=yes then build it
5093         # you have can use the get/set quota command smb.conf
5094         # options then
5095         samba_cv_SYSQUOTA_FOUND=auto
5096     fi
5097     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5098         # if --with-sys-quotas=yes then build it
5099         # you have can use the get/set quota command smb.conf
5100         # options then
5101         samba_cv_TRY_SYS_QUOTAS=auto
5102     fi
5103 fi
5104
5105 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5106 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5107 SAVE_CPPFLAGS="$CPPFLAGS"
5108 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5109 AC_TRY_COMPILE([
5110 #include "confdefs.h"
5111 #define NO_PROTO_H 1
5112 #define NO_CONFIG_H 1
5113 #define HAVE_SYS_QUOTAS 1
5114 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5115 #include "${srcdir-.}/lib/sysquotas.c"
5116 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5117 CPPFLAGS="$SAVE_CPPFLAGS"
5118 ])
5119 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5120 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5121     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5122         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5123         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5124         samba_cv_WE_USE_SYS_QUOTAS=yes
5125         AC_MSG_RESULT(yes)
5126     else
5127         AC_MSG_RESULT(no)
5128     fi
5129 fi
5130 fi
5131
5132 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5133 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5134 SAVE_CPPFLAGS="$CPPFLAGS"
5135 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5136 AC_TRY_COMPILE([
5137 #include "confdefs.h"
5138 #define NO_PROTO_H 1
5139 #define NO_CONFIG_H 1
5140 #define HAVE_SYS_QUOTAS 1
5141 #define HAVE_NFS_QUOTAS 1
5142 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5143 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5144 CPPFLAGS="$SAVE_CPPFLAGS"
5145 ])
5146 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5147     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5148         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5149     fi
5150 fi
5151 fi
5152
5153 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5154 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5155 SAVE_CPPFLAGS="$CPPFLAGS"
5156 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5157 AC_TRY_COMPILE([
5158 #include "confdefs.h"
5159 #define NO_PROTO_H 1
5160 #define NO_CONFIG_H 1
5161 #define HAVE_SYS_QUOTAS 1
5162 #define HAVE_XFS_QUOTAS 1
5163 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5164 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5165 CPPFLAGS="$SAVE_CPPFLAGS"
5166 ])
5167 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5168     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5169         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5170     fi
5171 fi
5172 fi
5173
5174 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5175 SAVE_CPPFLAGS="$CPPFLAGS"
5176 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5177 AC_TRY_COMPILE([
5178 #include "confdefs.h"
5179 #define NO_PROTO_H 1
5180 #define NO_CONFIG_H 1
5181 #include "${srcdir-.}/smbd/quotas.c"
5182 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5183 CPPFLAGS="$SAVE_CPPFLAGS"
5184 ])
5185 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5186 AC_MSG_CHECKING(whether to use the old quota support)
5187     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5188       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5189         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5190         AC_MSG_RESULT(yes)
5191       else
5192         AC_MSG_RESULT(no)
5193       fi
5194     else
5195       AC_MSG_RESULT(no)
5196     fi
5197 fi
5198
5199 ####################
5200 # End of quota check samba_cv_RUN_QUOTA_TESTS
5201 fi
5202
5203 #################################################
5204 # check for experimental utmp accounting
5205
5206 AC_MSG_CHECKING(whether to support utmp accounting)
5207 WITH_UTMP=yes
5208 AC_ARG_WITH(utmp,
5209 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5210 [ case "$withval" in
5211   no)
5212                 WITH_UTMP=no
5213                 ;;
5214   *)
5215                 WITH_UTMP=yes
5216                 ;;
5217   esac ],
5218 )
5219
5220 # utmp requires utmp.h
5221 # Note similar check earlier, when checking utmp details.
5222
5223 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5224         utmp_no_reason=", no utmp.h on $host_os"
5225         WITH_UTMP=no
5226 fi
5227
5228 # Display test results
5229
5230 if test x"$WITH_UTMP" = x"yes"; then
5231         AC_MSG_RESULT(yes)
5232         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5233 else
5234         AC_MSG_RESULT(no$utmp_no_reason)
5235 fi
5236
5237
5238 #################################################
5239 # these tests are taken from the GNU fileutils package
5240 AC_CHECKING(how to get filesystem space usage)
5241 space=no
5242
5243 # Test for statvfs64.
5244 if test $space = no; then
5245   # SVR4
5246   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5247   [AC_TRY_RUN([
5248 #if defined(HAVE_UNISTD_H)
5249 #include <unistd.h>
5250 #endif
5251 #include <sys/types.h>
5252 #include <sys/statvfs.h>
5253   main ()
5254   {
5255     struct statvfs64 fsd;
5256     exit (statvfs64 (".", &fsd));
5257   }],
5258   fu_cv_sys_stat_statvfs64=yes,
5259   fu_cv_sys_stat_statvfs64=no,
5260   fu_cv_sys_stat_statvfs64=cross)])
5261   if test $fu_cv_sys_stat_statvfs64 = yes; then
5262     space=yes
5263     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5264   fi
5265 fi
5266
5267 # Perform only the link test since it seems there are no variants of the
5268 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5269 # because that got a false positive on SCO OSR5.  Adding the declaration
5270 # of a `struct statvfs' causes this test to fail (as it should) on such
5271 # systems.  That system is reported to work fine with STAT_STATFS4 which
5272 # is what it gets when this test fails.
5273 if test $space = no; then
5274   # SVR4
5275   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5276                  [AC_TRY_LINK([#include <sys/types.h>
5277 #include <sys/statvfs.h>],
5278                               [struct statvfs fsd; statvfs (0, &fsd);],
5279                               fu_cv_sys_stat_statvfs=yes,
5280                               fu_cv_sys_stat_statvfs=no)])
5281   if test $fu_cv_sys_stat_statvfs = yes; then
5282     space=yes
5283     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5284   fi
5285 fi
5286
5287 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5288 # This is not the case on ancient Linux systems.
5289
5290 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5291     AC_TRY_COMPILE([#include <sys/types.h>
5292 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5293         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5294 if test x"$samba_cv_fsid_int" = x"yes"; then
5295     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5296 fi
5297
5298 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5299 # systems use f_bsize.
5300 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5301     AC_TRY_COMPILE([#include <sys/types.h>
5302 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5303         samba_cv_frsize=yes,samba_cv_frsize=no)])
5304 if test x"$samba_cv_frsize" = x"yes"; then
5305     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5306 fi
5307
5308 # Some systems use f_flag in struct statvfs while others use f_flags
5309 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5310     AC_TRY_COMPILE([#include <sys/types.h>
5311 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5312         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5313 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5314     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5315 fi
5316
5317 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5318     AC_TRY_COMPILE([#include <sys/types.h>
5319 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5320         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5321 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5322     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5323 fi
5324
5325 if test $space = no; then
5326   # DEC Alpha running OSF/1
5327   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5328   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5329   [AC_TRY_RUN([
5330 #include <sys/param.h>
5331 #include <sys/types.h>
5332 #include <sys/mount.h>
5333   main ()
5334   {
5335     struct statfs fsd;
5336     fsd.f_fsize = 0;
5337     exit (statfs (".", &fsd, sizeof (struct statfs)));
5338   }],
5339   fu_cv_sys_stat_statfs3_osf1=yes,
5340   fu_cv_sys_stat_statfs3_osf1=no,
5341   fu_cv_sys_stat_statfs3_osf1=no)])
5342   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5343   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5344     space=yes
5345     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5346   fi
5347 fi
5348
5349 if test $space = no; then
5350 # AIX
5351   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5352 member (AIX, 4.3BSD)])
5353   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5354   [AC_TRY_RUN([
5355 #ifdef HAVE_SYS_PARAM_H
5356 #include <sys/param.h>
5357 #endif
5358 #ifdef HAVE_SYS_MOUNT_H
5359 #include <sys/mount.h>
5360 #endif
5361 #ifdef HAVE_SYS_VFS_H
5362 #include <sys/vfs.h>
5363 #endif
5364   main ()
5365   {
5366   struct statfs fsd;
5367   fsd.f_bsize = 0;
5368   exit (statfs (".", &fsd));
5369   }],
5370   fu_cv_sys_stat_statfs2_bsize=yes,
5371   fu_cv_sys_stat_statfs2_bsize=no,
5372   fu_cv_sys_stat_statfs2_bsize=no)])
5373   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5374   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5375     space=yes
5376     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5377   fi
5378 fi
5379
5380 if test $space = no; then
5381 # SVR3
5382   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5383   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5384   [AC_TRY_RUN([#include <sys/types.h>
5385 #include <sys/statfs.h>
5386   main ()
5387   {
5388   struct statfs fsd;
5389   exit (statfs (".", &fsd, sizeof fsd, 0));
5390   }],
5391     fu_cv_sys_stat_statfs4=yes,
5392     fu_cv_sys_stat_statfs4=no,
5393     fu_cv_sys_stat_statfs4=no)])
5394   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5395   if test $fu_cv_sys_stat_statfs4 = yes; then
5396     space=yes
5397     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5398   fi
5399 fi
5400
5401 if test $space = no; then
5402 # 4.4BSD and NetBSD
5403   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5404 member (4.4BSD and NetBSD)])
5405   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5406   [AC_TRY_RUN([#include <sys/types.h>
5407 #ifdef HAVE_SYS_PARAM_H
5408 #include <sys/param.h>
5409 #endif
5410 #ifdef HAVE_SYS_MOUNT_H
5411 #include <sys/mount.h>
5412 #endif
5413   main ()
5414   {
5415   struct statfs fsd;
5416   fsd.f_fsize = 0;
5417   exit (statfs (".", &fsd));
5418   }],
5419   fu_cv_sys_stat_statfs2_fsize=yes,
5420   fu_cv_sys_stat_statfs2_fsize=no,
5421   fu_cv_sys_stat_statfs2_fsize=no)])
5422   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5423   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5424     space=yes
5425         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5426   fi
5427 fi
5428
5429 if test $space = no; then
5430   # Ultrix
5431   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5432   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5433   [AC_TRY_RUN([#include <sys/types.h>
5434 #ifdef HAVE_SYS_PARAM_H
5435 #include <sys/param.h>
5436 #endif
5437 #ifdef HAVE_SYS_MOUNT_H
5438 #include <sys/mount.h>
5439 #endif
5440 #ifdef HAVE_SYS_FS_TYPES_H
5441 #include <sys/fs_types.h>
5442 #endif
5443   main ()
5444   {
5445   struct fs_data fsd;
5446   /* Ultrix's statfs returns 1 for success,
5447      0 for not mounted, -1 for failure.  */
5448   exit (statfs (".", &fsd) != 1);
5449   }],
5450   fu_cv_sys_stat_fs_data=yes,
5451   fu_cv_sys_stat_fs_data=no,
5452   fu_cv_sys_stat_fs_data=no)])
5453   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5454   if test $fu_cv_sys_stat_fs_data = yes; then
5455     space=yes
5456     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5457   fi
5458 fi
5459
5460 #
5461 # As a gating factor for large file support, in order to
5462 # use <4GB files we must have the following minimal support
5463 # available.
5464 # long long, and a 64 bit off_t or off64_t.
5465 # If we don't have all of these then disable large
5466 # file support.
5467 #
5468 AC_MSG_CHECKING([if large file support can be enabled])
5469 AC_TRY_COMPILE([
5470 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5471 #include <sys/types.h>
5472 #else
5473 __COMPILE_ERROR_
5474 #endif
5475 ],
5476 [int i],
5477 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5478 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5479         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5480 fi
5481 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5482
5483
5484 #################################################
5485 # check for cluster extensions
5486
5487 AC_MSG_CHECKING(cluster support)
5488 AC_ARG_WITH(cluster-support,
5489 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5490
5491 if test x"$with_cluster_support" = x ; then
5492         with_cluster_support="auto"
5493 fi
5494
5495 AC_MSG_RESULT($with_cluster_support)
5496
5497 AC_ARG_WITH(ctdb,
5498 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5499 [ case "$withval" in
5500   yes|no)
5501     AC_MSG_WARN([--with-ctdb called without argument])
5502     ;;
5503   *)
5504     CTDB_CPPFLAGS="-I$withval/include"
5505     ;;
5506   esac])
5507
5508 AC_ARG_ENABLE(old-ctdb,
5509         [AS_HELP_STRING([--enable-old-ctdb],
5510                 [Enable build against (too) old ctdb version (default=no)])],,
5511                 [enable_old_ctdb=no])
5512
5513
5514 if test "$with_cluster_support" != "no" ; then
5515
5516 AC_MSG_NOTICE(checking whether cluster support is available)
5517
5518 have_cluster_support="yes"
5519 ctdb_broken="no"
5520
5521 SAVED_CPPFLAGS="$CPPFLAGS"
5522 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5523
5524 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5525 #include "confdefs.h"
5526 #define NO_CONFIG_H
5527 #include "replace.h"
5528 #include "system/wait.h"
5529 #include "system/network.h"
5530 #define private #error __USED_RESERVED_WORD_private__
5531 #include <talloc.h>
5532 #include <tdb.h>
5533 #include <ctdb.h>
5534 ])
5535
5536 if test "x$have_cluster_support" = "xyes" -a \
5537         "x$ac_cv_header_ctdb_h" != "xyes"
5538 then
5539         have_cluster_support=no
5540         ctdb_broken="ctdb.h is required for cluster support"
5541 fi
5542
5543 if test "x$have_cluster_support" = "xyes" -a \
5544         "x$ac_cv_header_ctdb_h" != "xyes"
5545 then
5546         have_cluster_support=no
5547         ctdb_broken="ctdb_private.h is required for cluster support"
5548 fi
5549
5550
5551 if test "x$have_cluster_support" = "xyes" ; then
5552         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5553         #include "confdefs.h"
5554         #define NO_CONFIG_H
5555         #include "replace.h"
5556         #include "system/wait.h"
5557         #include "system/network.h"
5558         #include <talloc.h>
5559         #include <tdb.h>
5560         #include <ctdb.h>
5561         #include <ctdb_private.h>
5562         ])
5563         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5564                 ctdb_broken="ctdb transaction support missing or too old"
5565                 have_cluster_support=no
5566         fi
5567 fi
5568
5569 if test "x$have_cluster_support" = "xyes" ; then
5570         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5571         #include "confdefs.h"
5572         #define NO_CONFIG_H
5573         #include "replace.h"
5574         #include "system/wait.h"
5575         #include "system/network.h"
5576         #include <talloc.h>
5577         #include <tdb.h>
5578         #include <ctdb.h>
5579         #include <ctdb_private.h>
5580         ])
5581         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5582         then
5583                 if test "x$enable_old_ctdb" = "xyes" ; then
5584                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5585                 else
5586                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5587                         have_cluster_support=no
5588                 fi
5589         fi
5590 fi
5591
5592 if test "x$have_cluster_support" = "xyes" ; then
5593         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5594         #include "confdefs.h"
5595         #define NO_CONFIG_H
5596         #include "replace.h"
5597         #include "system/wait.h"
5598         #include "system/network.h"
5599         #include <talloc.h>
5600         #include <tdb.h>
5601         #include <ctdb.h>
5602         #include <ctdb_private.h>
5603         ])
5604         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5605         then
5606                 if test "x$enable_old_ctdb" = "xyes" ; then
5607                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5608                 else
5609                         ctdb_broken="support for CHECK_SRVIDS control missing"
5610                         have_cluster_support=no
5611                 fi
5612         fi
5613 fi
5614
5615 if test "x$have_cluster_support" = "xyes" ; then
5616         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5617         # to ctdb_tcp_client.
5618         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5619                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5620         ],,[
5621         #include "confdefs.h"
5622         #define NO_CONFIG_H
5623         #include "replace.h"
5624         #include "system/wait.h"
5625         #include "system/network.h"
5626         #include <talloc.h>
5627         #include <tdb.h>
5628         #include <ctdb.h>
5629         #include <ctdb_private.h>
5630         ])
5631 fi
5632
5633 if test "x$have_cluster_support" = "xyes" ; then
5634         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5635                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5636         ],[
5637                 ctdb_broken="missing struct ctdb_control_tcp"
5638                 have_cluster_support=no
5639         ],[
5640         #include "confdefs.h"
5641         #define NO_CONFIG_H
5642         #include "replace.h"
5643         #include "system/wait.h"
5644         #include "system/network.h"
5645         #include <talloc.h>
5646         #include <tdb.h>
5647         #include <ctdb.h>
5648         #include <ctdb_private.h>
5649         ])
5650 fi
5651
5652 # test for optional ipv6 support in ctdb:
5653 if test "x$have_cluster_support" = "xyes" ; then
5654         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5655                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5656         ],,[
5657         #include "confdefs.h"
5658         #define NO_CONFIG_H
5659         #include "replace.h"
5660         #include "system/wait.h"
5661         #include "system/network.h"
5662         #include <talloc.h>
5663         #include <tdb.h>
5664         #include <ctdb.h>
5665         #include <ctdb_private.h>
5666         ])
5667 fi
5668
5669 CPPFLAGS="$SAVED_CPPFLAGS"
5670
5671 fi # (if test "$with_cluster_support" != "no")
5672
5673 if test x"$have_cluster_support" = "xno" ; then
5674         case "$with_cluster_support" in
5675         yes)
5676                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5677                 ;;
5678         auto)
5679                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5680                 ;;
5681         esac
5682         with_cluster_support=no
5683 fi
5684
5685 if test "x$with_cluster_support" != "xno"; then
5686     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5687     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5688     AC_MSG_NOTICE(Building with cluster support)
5689 else
5690     AC_MSG_NOTICE(Building without cluster support)
5691 fi
5692
5693
5694 #################################################
5695 # check for rtnetlink
5696
5697 AC_CHECK_HEADERS([linux/netlink.h],
5698   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5699                    [#include <bits/sockaddr.h>
5700                     #include <linux/netlink.h>]),
5701   [],[#include <bits/sockaddr.h>])
5702
5703 #################################################
5704 # check for ACL support
5705
5706 AC_MSG_CHECKING(whether to support ACLs)
5707 AC_ARG_WITH(acl-support,
5708 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5709 [ case "$withval" in
5710         yes|no)
5711                 with_acl_support="$withval"
5712                 ;;
5713   esac ])
5714
5715 if test x"$with_acl_support" = x ; then
5716         with_acl_support="auto"
5717 fi
5718
5719 AC_MSG_RESULT($with_acl_support)
5720
5721 if test x"$with_acl_support" = x"no"; then
5722         AC_MSG_RESULT(Disabling ACL support)
5723         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5724 else
5725         AC_MSG_NOTICE(checking whether ACL support is available:)
5726         case "$host_os" in
5727         *sysv5*)
5728                 AC_MSG_NOTICE(Using UnixWare ACLs)
5729                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5730                 default_static_modules="$default_static_modules vfs_solarisacl"
5731                 ;;
5732         *solaris*)
5733                 AC_MSG_NOTICE(Using solaris ACLs)
5734                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5735                 ACL_LIBS="$ACL_LIBS -lsec"
5736                 default_static_modules="$default_static_modules vfs_solarisacl"
5737                 ;;
5738         *hpux*)
5739                 AC_MSG_NOTICE(Using HPUX ACLs)
5740                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5741                 default_static_modules="$default_static_modules vfs_hpuxacl"
5742                 ;;
5743         *irix*)
5744                 AC_MSG_NOTICE(Using IRIX ACLs)
5745                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5746                 default_static_modules="$default_static_modules vfs_irixacl"
5747                 ;;
5748         *aix*)
5749                 AC_MSG_NOTICE(Using AIX ACLs)
5750                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5751                 default_static_modules="$default_static_modules vfs_aixacl"
5752                 ;;
5753         *osf*)
5754                 AC_MSG_NOTICE(Using Tru64 ACLs)
5755                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5756                 ACL_LIBS="$ACL_LIBS -lpacl"
5757                 default_static_modules="$default_static_modules vfs_tru64acl"
5758                 ;;
5759         *darwin*)
5760                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5761                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5762                 ;;
5763         *)
5764                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5765                 case "$host_os" in
5766                 *linux*)
5767                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5768                         ;;
5769                 esac
5770                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5771                         acl_LIBS=$LIBS
5772                         LIBS="$LIBS $ACL_LIBS"
5773                         AC_TRY_LINK([
5774                                 #include <sys/types.h>
5775                                 #include <sys/acl.h>
5776                         ],[
5777                                 acl_t acl;
5778                                 int entry_id;
5779                                 acl_entry_t *entry_p;
5780                                 return acl_get_entry(acl, entry_id, entry_p);
5781                         ],
5782                         [samba_cv_HAVE_POSIX_ACLS=yes],
5783                         [samba_cv_HAVE_POSIX_ACLS=no])
5784                         LIBS=$acl_LIBS
5785                 ])
5786                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5787                         AC_MSG_NOTICE(Using posix ACLs)
5788                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5789                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5790                                 acl_LIBS=$LIBS
5791                                 LIBS="$LIBS $ACL_LIBS"
5792                                 AC_TRY_LINK([
5793                                         #include <sys/types.h>
5794                                         #include <sys/acl.h>
5795                                 ],[
5796                                         acl_permset_t permset_d;
5797                                         acl_perm_t perm;
5798                                         return acl_get_perm_np(permset_d, perm);
5799                                 ],
5800                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5801                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5802                                 LIBS=$acl_LIBS
5803                         ])
5804                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5805                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5806                         fi
5807                         default_static_modules="$default_static_modules vfs_posixacl"
5808                 else
5809                         AC_MSG_NOTICE(ACL support is not avaliable)
5810                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5811                 fi
5812                 ;;
5813         esac
5814 fi # with_acl_support
5815
5816 #################################################
5817 # check if we have FreeBSD sunacl
5818 case "$host_os" in
5819 *freebsd*)
5820     AC_CHECK_HEADER(sunacl.h)
5821     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5822        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5823        ZFSACL_LIBS=-lsunacl
5824        AC_SUBST(ZFSACL_LIBS)
5825        default_shared_modules="$default_shared_modules vfs_zfsacl"
5826     fi
5827     ;;
5828 esac
5829
5830 #################################################
5831 # check for AIO support
5832
5833 AC_MSG_CHECKING(whether to support asynchronous io)
5834 AC_ARG_WITH(aio-support,
5835 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5836 [ case "$withval" in
5837   yes)
5838
5839         AC_MSG_RESULT(yes)
5840         case "$host_os" in
5841         *)
5842                 AIO_LIBS=$LIBS
5843                 no_rt_LIBS=$LIBS
5844                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5845                 LIBS=$no_rt_LIBS
5846                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5847                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5848                 aio_LIBS=$LIBS
5849                 LIBS=$AIO_LIBS
5850                 AC_TRY_LINK([#include <sys/types.h>
5851 #include <aio.h>],
5852 [ struct aiocb a; return aio_read(&a);],
5853 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5854                 LIBS=$aio_LIBS])
5855                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5856                 aio_LIBS=$LIBS
5857                 LIBS=$AIO_LIBS
5858                 AC_TRY_LINK([#include <sys/types.h>
5859 #include <aio.h>],
5860 [ struct aiocb64 a; return aio_read64(&a);],
5861 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5862                 LIBS=$aio_LIBS])
5863                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5864                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5865                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5866                         LIBS=$AIO_LIBS
5867                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5868                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5869                         LIBS=$AIO_LIBS
5870                 fi
5871
5872                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5873                         AC_MSG_CHECKING(for aio_read)
5874                         AC_LINK_IFELSE([#include <aio.h>
5875 int main() { struct aiocb a; return aio_read(&a); }],
5876 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5877 [AC_MSG_RESULT(no)])
5878
5879                         AC_MSG_CHECKING(for aio_write)
5880                         AC_LINK_IFELSE([#include <aio.h>
5881 int main() { struct aiocb a; return aio_write(&a); }],
5882 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5883 [AC_MSG_RESULT(no)])
5884
5885                         AC_MSG_CHECKING(for aio_fsync)
5886                         AC_LINK_IFELSE([#include <aio.h>
5887 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5888 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5889 [AC_MSG_RESULT(no)])
5890
5891                         AC_MSG_CHECKING(for aio_return)
5892                         AC_LINK_IFELSE([#include <aio.h>
5893 int main() { struct aiocb a; return aio_return(&a); }],
5894 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5895 [AC_MSG_RESULT(no)])
5896
5897                         AC_MSG_CHECKING(for aio_error)
5898                         AC_LINK_IFELSE([#include <aio.h>
5899 int main() { struct aiocb a; return aio_error(&a); }],
5900 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5901 [AC_MSG_RESULT(no)])
5902
5903                         AC_MSG_CHECKING(for aio_cancel)
5904                         AC_LINK_IFELSE([#include <aio.h>
5905 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5906 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5907 [AC_MSG_RESULT(no)])
5908
5909                         AC_MSG_CHECKING(for aio_suspend)
5910                         AC_LINK_IFELSE([#include <aio.h>
5911 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5912 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5913 [AC_MSG_RESULT(no)])
5914                 fi
5915
5916                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5917                         AC_MSG_CHECKING(for aio_read64)
5918                         AC_LINK_IFELSE([#include <aio.h>
5919 int main() { struct aiocb a; return aio_read64(&a); }],
5920 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5921 [AC_MSG_RESULT(no)])
5922
5923                         AC_MSG_CHECKING(for aio_write64)
5924                         AC_LINK_IFELSE([#include <aio.h>
5925 int main() { struct aiocb a; return aio_write64(&a); }],
5926 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5927 [AC_MSG_RESULT(no)])
5928
5929                         AC_MSG_CHECKING(for aio_fsync64)
5930                         AC_LINK_IFELSE([#include <aio.h>
5931 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5932 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5933 [AC_MSG_RESULT(no)])
5934
5935                         AC_MSG_CHECKING(for aio_return64)
5936                         AC_LINK_IFELSE([#include <aio.h>
5937 int main() { struct aiocb a; return aio_return64(&a); }],
5938 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5939 [AC_MSG_RESULT(no)])
5940
5941                         AC_MSG_CHECKING(for aio_error64)
5942                         AC_LINK_IFELSE([#include <aio.h>
5943 int main() { struct aiocb a; return aio_error64(&a); }],
5944 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5945 [AC_MSG_RESULT(no)])
5946
5947                         AC_MSG_CHECKING(for aio_cancel64)
5948                         AC_LINK_IFELSE([#include <aio.h>
5949 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5950 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5951 [AC_MSG_RESULT(no)])
5952
5953                         AC_MSG_CHECKING(for aio_suspend64)
5954                         AC_LINK_IFELSE([#include <aio.h>
5955 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5956 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5957 [AC_MSG_RESULT(no)])
5958                 fi
5959             ;;
5960         esac
5961         ;;
5962   *)
5963     AC_MSG_RESULT(no)
5964     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5965     ;;
5966   esac ],
5967   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5968   AC_MSG_RESULT(no)
5969 )
5970
5971 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5972         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5973                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5974                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5975         fi
5976 fi
5977
5978 #################################################
5979 # check for sendfile support
5980
5981 with_sendfile_support=yes
5982 AC_MSG_CHECKING(whether to check to support sendfile)
5983 AC_ARG_WITH(sendfile-support,
5984 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5985 [ case "$withval" in
5986   yes)
5987
5988         AC_MSG_RESULT(yes);
5989
5990         case "$host_os" in
5991         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5992                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5993                 AC_TRY_LINK([#include <sys/sendfile.h>],
5994 [\
5995 int tofd, fromfd;
5996 off64_t offset;
5997 size_t total;
5998 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5999 ],
6000 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6001
6002                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
6003                 AC_TRY_LINK([#include <sys/sendfile.h>],
6004 [\
6005 int tofd, fromfd;
6006 off_t offset;
6007 size_t total;
6008 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6009 ],
6010 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6011
6012 # Try and cope with broken Linux sendfile....
6013                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
6014                 AC_TRY_LINK([\
6015 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
6016 #undef _FILE_OFFSET_BITS
6017 #endif
6018 #include <sys/sendfile.h>],
6019 [\
6020 int tofd, fromfd;
6021 off_t offset;
6022 size_t total;
6023 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6024 ],
6025 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
6026
6027         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6028                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
6029                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6030                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6031         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6032                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6033                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6034                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6035         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
6036                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
6037                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
6038         else
6039                 AC_MSG_RESULT(no);
6040         fi
6041
6042         ;;
6043         *freebsd* | *dragonfly* )
6044                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
6045                 AC_TRY_LINK([\
6046 #include <sys/types.h>
6047 #include <unistd.h>
6048 #include <sys/socket.h>
6049 #include <sys/uio.h>],
6050 [\
6051         int fromfd, tofd, ret, total=0;
6052         off_t offset, nwritten;
6053         struct sf_hdtr hdr;
6054         struct iovec hdtrl;
6055         hdr.headers = &hdtrl;
6056         hdr.hdr_cnt = 1;
6057         hdr.trailers = NULL;
6058         hdr.trl_cnt = 0;
6059         hdtrl.iov_base = NULL;
6060         hdtrl.iov_len = 0;
6061         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6062 ],
6063 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6064
6065         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6066                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6067                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6068                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6069         else
6070                 AC_MSG_RESULT(no);
6071         fi
6072         ;;
6073
6074         *hpux*)
6075                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6076                 AC_TRY_LINK([\
6077 #include <sys/socket.h>
6078 #include <sys/uio.h>],
6079 [\
6080         int fromfd, tofd;
6081         size_t total=0;
6082         struct iovec hdtrl[2];
6083         ssize_t nwritten;
6084         off64_t offset;
6085
6086         hdtrl[0].iov_base = 0;
6087         hdtrl[0].iov_len = 0;
6088
6089         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6090 ],
6091 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6092         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6093                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6094                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6095                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6096         else
6097                 AC_MSG_RESULT(no);
6098         fi
6099
6100                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6101                 AC_TRY_LINK([\
6102 #include <sys/socket.h>
6103 #include <sys/uio.h>],
6104 [\
6105         int fromfd, tofd;
6106         size_t total=0;
6107         struct iovec hdtrl[2];
6108         ssize_t nwritten;
6109         off_t offset;
6110
6111         hdtrl[0].iov_base = 0;
6112         hdtrl[0].iov_len = 0;
6113
6114         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6115 ],
6116 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6117         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6118                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6119                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6120                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6121         else
6122                 AC_MSG_RESULT(no);
6123         fi
6124         ;;
6125
6126         *solaris*)
6127                 AC_CHECK_LIB(sendfile,sendfilev)
6128                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6129                 AC_TRY_LINK([\
6130 #include <sys/sendfile.h>],
6131 [\
6132         int sfvcnt;
6133         size_t xferred;
6134         struct sendfilevec vec[2];
6135         ssize_t nwritten;
6136         int tofd;
6137
6138         sfvcnt = 2;
6139
6140         vec[0].sfv_fd = SFV_FD_SELF;
6141         vec[0].sfv_flag = 0;
6142         vec[0].sfv_off = 0;
6143         vec[0].sfv_len = 0;
6144
6145         vec[1].sfv_fd = 0;
6146         vec[1].sfv_flag = 0;
6147         vec[1].sfv_off = 0;
6148         vec[1].sfv_len = 0;
6149         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6150 ],
6151 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6152
6153         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6154                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6155                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6156                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6157         else
6158                 AC_MSG_RESULT(no);
6159         fi
6160
6161                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6162                 AC_TRY_LINK([\
6163 #include <sys/sendfile.h>],
6164 [\
6165         int sfvcnt;
6166         size_t xferred;
6167         struct sendfilevec vec[2];
6168         ssize_t nwritten;
6169         int tofd;
6170
6171         sfvcnt = 2;
6172
6173         vec[0].sfv_fd = SFV_FD_SELF;
6174         vec[0].sfv_flag = 0;
6175         vec[0].sfv_off = 0;
6176         vec[0].sfv_len = 0;
6177
6178         vec[1].sfv_fd = 0;
6179         vec[1].sfv_flag = 0;
6180         vec[1].sfv_off = 0;
6181         vec[1].sfv_len = 0;
6182         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6183 ],
6184 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6185
6186         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6187                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6188                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6189                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6190         else
6191                 AC_MSG_RESULT(no);
6192         fi
6193         ;;
6194         *aix*)
6195                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6196                 AC_TRY_LINK([\
6197 #include <sys/socket.h>],
6198 [\
6199         int fromfd, tofd;
6200         size_t total=0;
6201         struct sf_parms hdtrl;
6202         ssize_t nwritten;
6203         off64_t offset;
6204
6205         hdtrl.header_data = 0;
6206         hdtrl.header_length = 0;
6207         hdtrl.file_descriptor = fromfd;
6208         hdtrl.file_offset = 0;
6209         hdtrl.file_bytes = 0;
6210         hdtrl.trailer_data = 0;
6211         hdtrl.trailer_length = 0;
6212
6213         nwritten = send_file(&tofd, &hdtrl, 0);
6214 ],
6215 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6216         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6217                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6218                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6219                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6220         else
6221                 AC_MSG_RESULT(no);
6222         fi
6223         ;;
6224         *)
6225         ;;
6226         esac
6227         ;;
6228   *)
6229     AC_MSG_RESULT(no)
6230     ;;
6231   esac ],
6232   AC_MSG_RESULT(yes)
6233 )
6234
6235 ############################################
6236 # See if we have the Linux readahead syscall.
6237
6238 AC_CACHE_CHECK([for Linux readahead],
6239                 samba_cv_HAVE_LINUX_READAHEAD,[
6240     AC_TRY_LINK([
6241 #if defined(HAVE_UNISTD_H)
6242 #include <unistd.h>
6243 #endif
6244 #include <fcntl.h>],
6245     [ssize_t err = readahead(0,0,0x80000);],
6246     samba_cv_HAVE_LINUX_READAHEAD=yes,
6247     samba_cv_HAVE_LINUX_READAHEAD=no)])
6248
6249 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6250   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6251              [Whether Linux readahead is available])
6252 fi
6253
6254 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6255
6256 ############################################
6257 # See if we have the posix_fadvise syscall.
6258
6259 AC_CACHE_CHECK([for posix_fadvise],
6260                 samba_cv_HAVE_POSIX_FADVISE,[
6261     AC_TRY_LINK([
6262 #if defined(HAVE_UNISTD_H)
6263 #include <unistd.h>
6264 #endif
6265 #include <fcntl.h>],
6266     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6267     samba_cv_HAVE_POSIX_FADVISE=yes,
6268     samba_cv_HAVE_POSIX_FADVISE=no)])
6269
6270 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6271   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6272              [Whether posix_fadvise is available])
6273 fi
6274
6275 ############################################
6276 # See if we have the Linux splice syscall.
6277
6278 case "$host_os" in
6279 *linux*)
6280 AC_CACHE_CHECK([for Linux splice],
6281                 samba_cv_HAVE_LINUX_SPLICE,[
6282     AC_TRY_LINK([
6283 #if defined(HAVE_UNISTD_H)
6284 #include <unistd.h>
6285 #endif
6286 #include <fcntl.h>],
6287     [long ret = splice(0,0,1,0,400,0);],
6288     samba_cv_HAVE_LINUX_SPLICE=yes,
6289     samba_cv_HAVE_LINUX_SPLICE=no)])
6290 ;;
6291 *)
6292 samba_cv_HAVE_LINUX_SPLICE=no
6293 ;;
6294 esac
6295
6296 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6297   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6298              [Whether Linux splice is available])
6299 fi
6300
6301 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6302
6303 ############################################
6304 # See if we have the a broken readlink syscall.
6305
6306 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6307 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6308         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6309 ])
6310 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6311         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6312 fi
6313
6314 #################################################
6315 # Check whether winbind is supported on this platform.  If so we need to
6316 # build and install client programs, sbin programs and shared libraries
6317
6318 AC_MSG_CHECKING(whether to build winbind)
6319
6320 # Initially, the value of $host_os decides whether winbind is supported
6321
6322 HAVE_WINBIND=yes
6323 HAVE_WBCLIENT=no
6324
6325 # Define external wbclient library to link against.  This disables winbind.
6326 # We define this here so --with-winbind can override it.
6327 AC_ARG_WITH(wbclient,
6328 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6329 [
6330   case "$withval" in
6331         no)
6332                 HAVE_WBCLIENT=no
6333                 ;;
6334         yes)
6335                 HAVE_WBCLIENT=yes
6336                 HAVE_WINBIND=no
6337                 ;;
6338         *)
6339                 HAVE_WBCLIENT=yes
6340                 HAVE_WINBIND=no
6341                 WBCLIENT_INCLUDES="-I$withval/include"
6342                 WBCLIENT_LDFLAGS="-L$withval/lib"
6343                 ;;
6344   esac ],
6345 )
6346
6347 AC_SUBST(WBCLIENT_INCLUDES)
6348 AC_SUBST(WBCLIENT_LDFLAGS)
6349 AC_SUBST(WBCLIENT_LIBS)
6350
6351
6352 # Define the winbind shared library name and any specific linker flags
6353 # it needs to be built with.
6354
6355 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6356 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6357 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6358 NSSSONAMEVERSIONSUFFIX=""
6359
6360 case "$host_os" in
6361         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6362                 NSSSONAMEVERSIONSUFFIX=".2"
6363                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6364                 ;;
6365         *freebsd[[5-9]]*)
6366                 # FreeBSD winbind client is implemented as a wrapper around
6367                 # the Linux version.
6368                 NSSSONAMEVERSIONSUFFIX=".1"
6369                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6370                     ../nsswitch/winbind_nss_linux.o"
6371                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6372                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6373                 ;;
6374
6375         *netbsd*[[3-9]]*)
6376                 # NetBSD winbind client is implemented as a wrapper
6377                 # around the Linux version. It needs getpwent_r() to
6378                 # indicate libc's use of the correct nsdispatch API.
6379                 #
6380                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6381                         WINBIND_NSS_EXTRA_OBJS="\
6382                             ../nsswitch/winbind_nss_netbsd.o \
6383                             ../nsswitch/winbind_nss_linux.o"
6384                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6385                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6386                 else
6387                         HAVE_WINBIND=no
6388                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6389                 fi
6390                 ;;
6391         *irix*)
6392                 # IRIX has differently named shared libraries
6393                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6394                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6395                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6396                 ;;
6397         *solaris*)
6398                 # Solaris winbind client is implemented as a wrapper around
6399                 # the Linux version.
6400                 NSSSONAMEVERSIONSUFFIX=".1"
6401                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6402                     ../nsswitch/winbind_nss_linux.o"
6403                 ;;
6404         *hpux11*)
6405                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6406                 ;;
6407         *aix*)
6408                 # AIX has even differently named shared libraries.  No
6409                 # WINS support has been implemented yet.
6410                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6411                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6412                 WINBIND_NSS="../nsswitch/WINBIND"
6413                 WINBIND_WINS_NSS=""
6414                 ;;
6415         *darwin*)
6416                 ;;
6417         *)
6418                 HAVE_WINBIND=no
6419                 winbind_no_reason=", unsupported on $host_os"
6420                 ;;
6421 esac
6422
6423 # Check the setting of --with-winbind
6424
6425 AC_ARG_WITH(winbind,
6426 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6427 [
6428   case "$withval" in
6429         yes)
6430                 HAVE_WINBIND=yes
6431                 HAVE_WBCLIENT=no
6432                 ;;
6433         no)
6434                 HAVE_WINBIND=no
6435                 winbind_reason=""
6436                 ;;
6437   esac ],
6438 )
6439
6440 # We need unix domain sockets for winbind
6441
6442 if test x"$HAVE_WINBIND" = x"yes"; then
6443         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6444                 winbind_no_reason=", no unix domain socket support on $host_os"
6445                 HAVE_WINBIND=no
6446         fi
6447 fi
6448
6449 # Display test results
6450
6451 if test x"$HAVE_WINBIND" = x"no"; then
6452         WINBIND_NSS=""
6453         WINBIND_WINS_NSS=""
6454 fi
6455 if test x"$HAVE_WBCLIENT" = x"yes"; then
6456         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6457                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6458         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6459         AC_MSG_RESULT(yes)
6460         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6461         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6462 else
6463         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6464                 BUILD_LIBWBCLIENT_SHARED=no
6465         else
6466                 BUILD_LIBWBCLIENT_SHARED=yes
6467         fi
6468
6469         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6470         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6471         LIBWBCLIENT_SOVER=0
6472         LIBWBCLIENT_FULLVER=0
6473         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6474         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6475         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6476                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6477                 ## Only worry about libwbclient if we have shared
6478                 # library support
6479                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6480                 LIBWBCLIENT=libwbclient
6481                 INSTALL_LIBWBCLIENT=installlibwbclient
6482                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6483                 LIBWBCLIENT_LIBS="-lwbclient"
6484         else
6485                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6486                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6487         fi
6488 fi
6489
6490 if test x"$HAVE_WINBIND" = x"yes"; then
6491         AC_MSG_RESULT(yes)
6492         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6493
6494         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6495         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6496         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6497                 PAM_MODULES="$PAM_MODULES pam_winbind"
6498                 INSTALL_PAM_MODULES="installpammodules"
6499                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6500         fi
6501
6502         # we use winbind, check for krb5 locate_plugin support:
6503         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6504                 [[#ifdef HAVE_KRB5_H
6505                  #include <krb5.h>
6506                  #endif
6507         ]])
6508         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6509                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6510                 if test x"$BLDSHARED" = x"true" ; then
6511                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6512                 fi
6513         fi
6514         # end of krb5 locate_plugin check
6515 else
6516         AC_MSG_RESULT(no$winbind_no_reason)
6517 fi
6518
6519 AC_SUBST(WINBIND_NSS)
6520 AC_SUBST(WINBIND_WINS_NSS)
6521 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6522 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6523 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6524
6525 AC_SUBST(WINBIND_KRB5_LOCATOR)
6526
6527 # Solaris 10 does have new member in nss_XbyY_key
6528 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6529                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6530                 [#include <nss_dbdefs.h>])
6531
6532 # Solaris has some extra fields in struct passwd that need to be
6533 # initialised otherwise nscd crashes.
6534
6535 AC_CHECK_MEMBER(struct passwd.pw_comment,
6536                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6537                 [#include <pwd.h>])
6538
6539 AC_CHECK_MEMBER(struct passwd.pw_age,
6540                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6541                 [#include <pwd.h>])
6542
6543 # AIX 4.3.x and 5.1 do not have as many members in
6544 # struct secmethod_table as AIX 5.2
6545 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6546        [#include <usersec.h>])
6547 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6548        [#include <usersec.h>])
6549
6550 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6551 AC_TRY_COMPILE([#include <sys/types.h>
6552 #include <sys/socket.h>],
6553 [struct ucred cred;
6554  socklen_t cred_len;
6555  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6556 ],
6557 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6558 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6559     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6560 fi
6561
6562 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6563 AC_TRY_LINK([#include <sys/types.h>
6564 #include <unistd.h>],
6565 [uid_t uid; gid_t gid; int ret;
6566  ret = getpeereid(0, &uid, &gid);
6567 ],
6568 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6569 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6570    AC_DEFINE(HAVE_GETPEEREID,1,
6571              [Whether we have getpeereid to get socket credentials])
6572 fi
6573
6574
6575 #################################################
6576 # Check to see if we should use the included popt
6577
6578 AC_ARG_WITH(included-popt,
6579 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6580 [
6581   case "$withval" in
6582         yes)
6583                 INCLUDED_POPT=yes
6584                 ;;
6585         no)
6586                 INCLUDED_POPT=no
6587                 ;;
6588   esac ],
6589 )
6590 if test x"$INCLUDED_POPT" != x"yes"; then
6591     AC_CHECK_LIB(popt, poptGetContext,
6592                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6593 fi
6594
6595 AC_MSG_CHECKING(whether to use included popt)
6596 if test x"$INCLUDED_POPT" = x"yes"; then
6597     AC_MSG_RESULT(yes)
6598     BUILD_POPT='$(POPT_OBJ)'
6599     POPTLIBS='$(POPT_OBJ)'
6600     FLAGS1="-I\$(srcdir)/../lib/popt"
6601 else
6602     AC_MSG_RESULT(no)
6603         BUILD_POPT=""
6604     POPTLIBS="-lpopt"
6605 fi
6606 AC_SUBST(BUILD_POPT)
6607 AC_SUBST(POPTLIBS)
6608 AC_SUBST(FLAGS1)
6609
6610 #################################################
6611 # Check if user wants DNS service discovery support
6612
6613 AC_ARG_ENABLE(dnssd,
6614 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6615
6616 AC_SUBST(DNSSD_LIBS)
6617 if test x"$enable_dnssd" = x"yes"; then
6618     have_dnssd_support=yes
6619
6620     AC_CHECK_HEADERS(dns_sd.h)
6621     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6622         have_dnssd_support=no
6623     fi
6624
6625     # On Darwin the DNSSD API is in libc, but on other platforms it's
6626     # probably in -ldns_sd
6627     AC_CHECK_FUNCS(DNSServiceRegister)
6628     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6629     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6630             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6631         have_dnssd_support=no
6632     fi
6633
6634     if test x"$have_dnssd_support" = x"yes"; then
6635         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6636                 [Whether to enable DNS service discovery support])
6637     else
6638         if test x"$enable_dnssd" = x"yes"; then
6639             AC_MSG_ERROR(DNS service discovery support not available)
6640         fi
6641     fi
6642
6643 fi
6644
6645 #################################################
6646 # Check if user wants avahi support
6647
6648 AC_ARG_ENABLE(avahi,
6649 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6650
6651 if test x"$enable_avahi" != x"no"; then
6652     have_avahi_support=yes
6653
6654     AC_CHECK_HEADERS(avahi-common/watch.h)
6655     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6656         have_avahi_support=no
6657     fi
6658
6659     AC_CHECK_HEADERS(avahi-client/client.h)
6660     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6661         have_avahi_support=no
6662     fi
6663
6664     save_LIBS="$LIBS"
6665     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6666     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6667     LIBS="$save_LIBS"
6668
6669     if test x"$have_avahi_client_new" != x"yes" -o \
6670        x"$have_avahi_strerror" != x"yes" ; then
6671         have_avahi_support=no
6672     fi
6673
6674     if test x"$have_avahi_support" = x"yes"; then
6675         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6676         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6677                 [Whether to enable avahi support])
6678         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6679     else
6680         if test x"$enable_avahi" = x"yes"; then
6681             AC_MSG_ERROR(avahi support not available)
6682         fi
6683     fi
6684 fi
6685
6686
6687 #################################################
6688 # Set pthread stuff
6689
6690 PTHREAD_CFLAGS=error
6691 PTHREAD_LDFLAGS=error
6692
6693 # If it's error, then the user didn't
6694 # define it.
6695 if test "x$PTHREAD_LDFLAGS" = xerror; then
6696   AC_CHECK_LIB(pthread, pthread_attr_init, [
6697              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6698              PTHREAD_LDFLAGS="-lpthread" ])
6699 fi
6700
6701 if test "x$PTHREAD_LDFLAGS" = xerror; then
6702   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6703              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6704              PTHREAD_LDFLAGS="-lpthreads" ])
6705 fi
6706
6707 if test "x$PTHREAD_LDFLAGS" = xerror; then
6708    AC_CHECK_LIB(c_r, pthread_attr_init, [
6709                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6710                 PTHREAD_LDFLAGS="-pthread" ])
6711 fi
6712
6713 if test "x$PTHREAD_LDFLAGS" = xerror; then
6714    AC_CHECK_FUNC(pthread_attr_init, [
6715                  PTHREAD_CFLAGS="-D_REENTRANT"
6716                  PTHREAD_LDFLAGS="-lpthread" ])
6717 fi
6718
6719 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6720 # pthread_attr_init. On pthread_mutex_lock it works there...
6721 if test "x$PTHREAD_LDFLAGS" = xerror; then
6722    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6723                 PTHREAD_CFLAGS="-D_REENTRANT"
6724                 PTHREAD_LDFLAGS="-lpthread" ])
6725 fi
6726
6727 AC_SUBST(PTHREAD_CFLAGS)
6728 AC_SUBST(PTHREAD_LDFLAGS)
6729
6730 samba_cv_HAVE_PTHREAD=no
6731 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6732         samba_cv_HAVE_PTHREAD=yes
6733         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6734         ac_save_CFLAGS=$CFLAGS
6735         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6736         ac_save_LDFLAGS=$LDFLAGS
6737         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6738         AC_CHECK_HEADERS(pthread.h)
6739         CFLAGS=$ac_save_CFLAGS
6740         LDFLAGS=$ac_save_LDFLAGS
6741         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6742 fi
6743
6744 #################################################
6745 # Check if user wants pthreadpool support
6746
6747 AC_ARG_ENABLE(pthreadpool,
6748 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6749
6750 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6751         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6752 fi
6753
6754 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6755     LIBS="$LIBS $PTHREAD_LDFLAGS"
6756     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6757     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6758     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6759     PTHREADPOOLTEST="bin/pthreadpooltest"
6760     AC_SUBST(PTHREADPOOLTEST)
6761     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6762         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6763     fi
6764 fi
6765
6766 #################################################
6767 # Check to see if we should use the included iniparser
6768
6769 AC_ARG_WITH(included-iniparser,
6770 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6771 [
6772   case "$withval" in
6773         yes)
6774                 INCLUDED_INIPARSER=yes
6775                 ;;
6776         no)
6777                 INCLUDED_INIPARSER=no
6778                 ;;
6779   esac ],
6780 )
6781 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6782     AC_CHECK_LIB(iniparser, iniparser_load,
6783                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6784 fi
6785
6786 AC_MSG_CHECKING(whether to use included iniparser)
6787 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6788     AC_MSG_RESULT(yes)
6789     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6790         INIPARSERLIBS=""
6791     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6792 else
6793     AC_MSG_RESULT(no)
6794         BUILD_INIPARSER=""
6795     INIPARSERLIBS="-liniparser"
6796 fi
6797 AC_SUBST(BUILD_INIPARSER)
6798 AC_SUBST(INIPARSERLIBS)
6799 AC_SUBST(FLAGS1)
6800
6801 ###################################################
6802 # Check for different/missing (set|get|end)netgrent prototypes
6803 CFLAGS_SAVE=$CFLAGS
6804 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6805         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6806 fi
6807 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6808     AC_TRY_COMPILE([#include<netdb.h>
6809                     #ifdef HAVE_NETGROUP_H
6810                     #include<netgroup.h>
6811                     #endif],[setnetgrent("foo")],
6812                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6813 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6814     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6815 fi
6816 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6817     AC_TRY_COMPILE([#include<netdb.h>
6818                     #ifdef HAVE_NETGROUP_H
6819                     #include<netgroup.h>
6820                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6821                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6822 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6823     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6824 fi
6825 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6826     AC_TRY_COMPILE([#include<netdb.h>
6827                     #ifdef HAVE_NETGROUP_H
6828                     #include<netgroup.h>
6829                     #endif],[endnetgrent()],
6830                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6831 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6832     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6833 fi
6834
6835 CFLAGS=$CFLAGS_SAVE
6836
6837 # Checks for the vfs_fileid module
6838 # Start
6839 AC_CHECK_FUNC(getmntent)
6840
6841 AC_CHECK_HEADERS(sys/statfs.h)
6842
6843 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6844 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6845              AC_TRY_RUN([
6846                 #include <sys/types.h>
6847                 #include <sys/statfs.h>
6848                 int main(void)
6849                 {
6850                         struct statfs fsd;
6851                         fsid_t fsid = fsd.f_fsid;
6852                         return statfs (".", &fsd);
6853                 }],
6854                 vfsfileid_cv_statfs=yes,
6855                 vfsfileid_cv_statfs=no,
6856                 vfsfileid_cv_statfs=cross)
6857 ])
6858 AC_MSG_RESULT($vfsfileid_cv_statfs)
6859
6860 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6861         x"$vfsfileid_cv_statfs" = x"yes"; then
6862         default_shared_modules="$default_shared_modules vfs_fileid"
6863 fi
6864 # End
6865 # Checks for the vfs_fileid module
6866
6867
6868 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6869 do
6870         eval MODULE_DEFAULT_$i=STATIC
6871 done
6872
6873 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6874 do
6875         dnl Fall back to static if we cannot build shared libraries
6876         eval MODULE_DEFAULT_$i=STATIC
6877
6878         if test $BLDSHARED = true; then
6879                 eval MODULE_DEFAULT_$i=SHARED
6880         fi
6881 done
6882
6883 dnl Always build these modules static
6884 MODULE_rpc_spoolss=STATIC
6885 MODULE_rpc_srvsvc=STATIC
6886 MODULE_idmap_tdb=STATIC
6887 MODULE_idmap_passdb=STATIC
6888 MODULE_idmap_nss=STATIC
6889
6890 MODULE_nss_info_template=STATIC
6891
6892 AC_ARG_WITH(static-modules,
6893 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6894 [ if test $withval; then
6895         for i in `echo $withval | sed -e 's/,/ /g'`
6896         do
6897                 eval MODULE_$i=STATIC
6898         done
6899 fi ])
6900
6901 AC_ARG_WITH(shared-modules,
6902 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6903 [ if test $withval; then
6904         for i in `echo $withval | sed -e 's/,/ /g'`
6905         do
6906                         eval MODULE_$i=SHARED
6907         done
6908 fi ])
6909
6910 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6911                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6912         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6913         AC_SUBST(SMBD_FAM_LIBS)
6914 fi
6915
6916 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6917                    "bin/ldapsam.$SHLIBEXT", PDB,
6918                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6919 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6920 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6921 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6922 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6923 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6924
6925 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6926 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6927 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6928 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6929 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6930 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6931 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6932 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6933 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6934 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6935 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6936
6937 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6938 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6939
6940 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6941
6942 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6943 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6944 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6945 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6946 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6947 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6948 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6949 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6950 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6951 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6952
6953 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6954 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6955 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6956 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6957 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6958 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6959 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6960 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6961 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6962 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6963 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6964 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6965 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6966 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6967 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6968 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6969 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6970 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6971 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6972 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6973 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6974 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6975 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6976 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6977 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6978 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6979 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6980 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6981 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6982 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6983 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6984 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6985 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6986 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6987 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6988 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6989 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6990 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6991 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6992 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6993 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6994 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6995 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6996 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6997 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6998 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6999 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
7000 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
7001 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
7002
7003 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
7004
7005 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
7006 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
7007 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
7008
7009 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
7010 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
7011 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
7012 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
7013
7014 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
7015
7016 #################################################
7017 # do extra things if we are running insure
7018
7019 if test "${ac_cv_prog_CC}" = "insure"; then
7020         CPPFLAGS="$CPPFLAGS -D__INSURE__"
7021 fi
7022
7023 #################################################
7024 # If run from the build farm, enable NASTY hacks
7025 #################################################
7026 AC_MSG_CHECKING(whether to enable build farm hacks)
7027 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
7028         AC_MSG_RESULT(yes)
7029         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
7030 else
7031         AC_MSG_RESULT(no)
7032 fi
7033
7034 #################################################
7035 # check for bad librt/libpthread interactions
7036
7037 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
7038     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
7039     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7040     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7041
7042 SMB_IF_RTSIGNAL_BUG(
7043         [
7044             # Have RT_SIGNAL bug, need to check whether the problem will
7045             # affect anything we have configured.
7046
7047             rt_do_error=no
7048             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
7049                 if test x"$rt_signal_lease_ok" = x"no" ; then
7050                     rt_do_error=yes
7051                 fi
7052             fi
7053
7054             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
7055                 if test x"$rt_signal_notify_ok" = x"no" ; then
7056                     rt_do_error=yes
7057                 fi
7058             fi
7059
7060             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7061                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7062                 if test x"$rt_signal_aio_ok" = x"no" ; then
7063                     rt_do_error=yes
7064                 fi
7065             fi
7066
7067             if test x"$rt_do_error" = x"yes" ; then
7068                 SMB_IS_LIBPTHREAD_LINKED(
7069                     [
7070                         cat<<MSG
7071
7072 *** On this platforms, linking Samba against pthreads causes problems
7073 *** with the oplock and change notification mechanisms. You may be
7074 *** using pthreads as a side-effect of using the --with-aio-support
7075 *** or --with-profiling-data options. Please remove these and try again.
7076
7077 MSG
7078                     ],
7079                     [
7080                         cat<<MSG
7081
7082 *** On this platform, the oplock and change notification mechanisms do not
7083 *** appear to work. Please report this problem to samba-technical@samba.org
7084 *** and attach the config.log file from this directory.
7085
7086 MSG
7087                     ])
7088                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7089             fi
7090         ],
7091         [
7092             # no RT_SIGNAL bug, we are golden
7093             SMB_IS_LIBPTHREAD_LINKED(
7094                 [
7095                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7096                 ])
7097
7098         ],
7099         [
7100             # cross compiling, I hope you know what you are doing
7101             true
7102         ])
7103
7104 fi
7105
7106 m4_include(../lib/zlib/zlib.m4)
7107
7108 if test x$smbtorture4_possible = xyes; then
7109         SMBTORTURE4="bin/smbtorture4"
7110         AC_SUBST(SMBTORTURE4)
7111 fi
7112
7113 AC_SUBST(ZLIB_LIBS)
7114 AC_SUBST(ZLIB_OBJS)
7115 AC_ZLIB([ZLIB_OBJS=""], [
7116         ZLIB_LIBS=""
7117         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7118                      deflate.o trees.o zutil.o inflate.o infback.o \
7119                          inftrees.o inffast.o
7120         do
7121                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7122         done
7123         CFLAGS="-I../lib/zlib $CFLAGS"
7124 ])
7125
7126 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
7127 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
7128
7129 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7130
7131 if test "x$enable_dmalloc" = xyes
7132 then
7133         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7134         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7135                   [Define to check invariants around some common functions])
7136         LIBS="$LIBS -ldmalloc"
7137 fi
7138
7139 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7140 LIB_REMOVE_USR_LIB(LDFLAGS)
7141 LIB_REMOVE_USR_LIB(LIBS)
7142
7143 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7144 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7145 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7146
7147 #################################################
7148 # Display summary of libraries detected
7149
7150 AC_MSG_RESULT([Using libraries:])
7151 AC_MSG_RESULT([    LIBS = $LIBS])
7152 if test x"$with_ads_support" != x"no"; then
7153     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7154 fi
7155 if test x"$with_ldap_support" != x"no"; then
7156     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7157 fi
7158 if test x"$with_dnsupdate_support" != x"no"; then
7159     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7160 fi
7161 if test x"$have_dnssd_support" != x"no"; then
7162     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7163 fi
7164 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7165
7166 #################################################
7167 # final configure stuff
7168
7169 AC_MSG_CHECKING([configure summary])
7170 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7171            AC_MSG_RESULT(yes),
7172            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7173            AC_MSG_WARN([cannot run when cross-compiling]))
7174
7175 dnl Merge in developer cflags from now on
7176 AC_SUBST(DEVELOPER_CFLAGS)
7177 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7178     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7179 fi
7180
7181 # Stuff the smbd-only libraries at the end of the smbd link
7182 # path (if we have them).
7183 SMBD_LIBS="$samba_dmapi_libs"
7184 AC_SUBST(SMBD_LIBS)
7185
7186 CFLAGS="${CFLAGS} \$(FLAGS)"
7187 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7188
7189 # If we had to expand the includes, make tsure the output file is moved back
7190 AC_OUTPUT_COMMANDS([
7191 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7192         ln -s Makefile-noincludes Makefile
7193 fi
7194 ])
7195
7196 AC_OUTPUT(Makefile
7197           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7198           lib/netapi/examples/Makefile
7199           lib/netapi/tests/Makefile
7200           pkgconfig/smbclient.pc
7201           pkgconfig/wbclient.pc
7202           pkgconfig/netapi.pc
7203           pkgconfig/smbsharemodes.pc
7204           ../examples/libsmbclient/Makefile.internal
7205           )
7206
7207 #################################################
7208 # Print very concise instructions on building/use
7209 if test "x$enable_dmalloc" = xyes
7210 then
7211         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7212         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7213 fi