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} ${CRYPT_LIBS}"
 736
 737
 738 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 739 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 740 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 741 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 742 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 743 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 744 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 745 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 746 AC_CHECK_HEADERS(sys/sysmacros.h)
 747 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 748 AC_CHECK_HEADERS(langinfo.h locale.h)
 749 AC_CHECK_HEADERS(xfs/libxfs.h)
 750 AC_CHECK_HEADERS(netgroup.h)
 751 AC_CHECK_HEADERS(linux/falloc.h)
 752 AC_CHECK_HEADERS(sys/uuid.h)
 753 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 754
 755 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 756 #if HAVE_RPC_RPC_H
 757 #include <rpc/rpc.h>
 758 #endif
 759 ]])
 760 CRYPTO_MD5_OBJ=
 761 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 762 then
 763         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 764 fi
 765 AC_SUBST(CRYPTO_MD5_OBJ)
 766
 767 ## These fail to compile on IRIX so just check for their presence
 768 AC_CHECK_HEADERS(sys/mode.h,,,)
 769
 770 # Look for Darwin headers
 771 old_CPPFLAGS="$CPPFLAGS"
 772 CPPFLAGS="-Iinclude $CPPFLAGS"
 773 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 774 CPPFLAGS="$old_CPPFLAGS"
 775
 776 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 777 # about CoreFoundation, at least on os X 10.6 and 10.7
 778 case "$host_os" in
 779     *darwin11*|*darwin10*)
 780                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 781         ;;
 782 esac
 783
 784 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 785 # subdirectory of headers.
 786 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 787
 788 if test x"$enable_developer" = x"yes" ; then
 789    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 790            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 791       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 792    fi
 793 fi
 794
 795 #
 796 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 797 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 798 #
 799 case "$host_os" in
 800     *hpux*)
 801                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 802                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 803                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 804                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 805                 fi
 806         ;;
 807 esac
 808 AC_CHECK_HEADERS(shadow.h)
 809 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 810 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 811
 812 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 813 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 814
 815 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 816
 817 # For experimental utmp support (lastlog on some BSD-like systems)
 818 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 819
 820 AC_CHECK_SIZEOF(int,cross)
 821 AC_CHECK_SIZEOF(long,cross)
 822 AC_CHECK_SIZEOF(long long,cross)
 823 AC_CHECK_SIZEOF(short,cross)
 824
 825 AC_C_CONST
 826 AC_C_INLINE
 827 AC_C_BIGENDIAN
 828 AC_C_CHAR_UNSIGNED
 829
 830 AC_TYPE_SIGNAL
 831 AC_TYPE_UID_T
 832 AC_TYPE_MODE_T
 833 AC_TYPE_OFF_T
 834 AC_TYPE_SIZE_T
 835 AC_TYPE_PID_T
 836 AC_STRUCT_ST_RDEV
 837 AC_DIRENT_D_OFF
 838 AC_CHECK_TYPE(ssize_t, int)
 839 AC_CHECK_TYPE(wchar_t, unsigned short)
 840
 841 ############################################
 842 # for cups support we need libcups, and a handful of header files
 843
 844 AC_ARG_ENABLE(cups,
 845 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 846
 847 if test x$enable_cups != xno; then
 848         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 849
 850         if test "x$CUPS_CONFIG" != x; then
 851
 852                 ac_save_LDFLAGS=$LDFLAGS
 853                 ac_save_PRINT_LIBS=$PRINT_LIBS
 854                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 855
 856                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 857                         x"$ac_cv_header_cups_language_h" = xyes; then
 858                         # try linking with -lcups alone first. That should work unless libcups is
 859                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 860                         # dendencies including thread libraries - use cups-config only if really
 861                         # required.
 862                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 863                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 864                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 865                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 866
 867                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 868                         samba_cv_HAVE_CUPS=yes
 869                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 870                 else
 871                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 872                         CFLAGS=$ac_save_CFLAGS
 873                         LDFLAGS=$ac_save_LDFLAGS
 874                         PRINT_LIBS=$ac_save_PRINT_LIBS
 875                 fi
 876
 877         elif test x"$enable_cups" = x"yes"; then
 878                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 879         fi
 880 fi
 881
 882 AC_ARG_ENABLE(iprint,
 883 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 884
 885 if test x$enable_iprint != xno; then
 886         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 887                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 888         elif test x"$enable_iprint" = x"yes"; then
 889                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 890         fi
 891 fi
 892
 893 ############################################
 894 # check if the compiler will optimize out function calls
 895 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 896     AC_TRY_LINK([
 897 #include <stdio.h>],
 898 [
 899                 if (0) {
 900                    this_function_does_not_exist();
 901                 } else {
 902                   return 1;
 903                 }
 904
 905 ],
 906         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 907 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 908    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 909 fi
 910
 911 #############################################
 912 # check for fd passing struct via msg_control
 913 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 914     AC_TRY_COMPILE([
 915 #include <sys/types.h>
 916 #include <stdlib.h>
 917 #include <stddef.h>
 918 #include <sys/socket.h>
 919 #include <sys/un.h>],
 920 [
 921         struct msghdr msg;
 922         union {
 923               struct cmsghdr cm;
 924               char control[CMSG_SPACE(sizeof(int))];
 925         } control_un;
 926         msg.msg_control = control_un.control;
 927         msg.msg_controllen = sizeof(control_un.control);
 928 ],
 929         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 930 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 931    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 932              [If we can use msg_control for passing file descriptors])
 933 fi
 934
 935 #############################################
 936 # check for fd passing struct via msg_acctrights
 937 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 938                 samba_cv_msghdr_msg_acctrights, [
 939     AC_TRY_COMPILE([
 940 #include <sys/types.h>
 941 #include <stdlib.h>
 942 #include <stddef.h>
 943 #include <sys/socket.h>
 944 #include <sys/un.h>],
 945 [
 946         struct msghdr msg;
 947         int fd;
 948         msg.msg_acctrights = (caddr_t) &fd;
 949         msg.msg_acctrightslen = sizeof(fd);
 950 ],
 951         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 952 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 953    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 954              [If we can use msg_acctrights for passing file descriptors])
 955 fi
 956
 957 AC_CHECK_FUNCS(dirfd)
 958 if test x"$ac_cv_func_dirfd" = x"yes"; then
 959         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 960 fi
 961
 962 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 963     AC_TRY_COMPILE([
 964 #include <sys/types.h>
 965 #if STDC_HEADERS
 966 #include <stdlib.h>
 967 #include <stddef.h>
 968 #endif
 969 #include <signal.h>],[struct sigevent s;],
 970         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 971 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 972    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 973    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 974         [#include <signal.h>])
 975 fi
 976
 977 # and glibc has setresuid under linux but the function does
 978 # nothing until kernel 2.1.44! very dumb.
 979 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 980     AC_TRY_RUN([#include <errno.h>
 981 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 982         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 983 if test x"$samba_cv_have_setresuid" = x"yes"; then
 984     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 985 fi
 986
 987 # Do the same check for setresguid...
 988 #
 989 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 990     AC_TRY_RUN([#include <unistd.h>
 991 #include <errno.h>
 992 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 993         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 994 if test x"$samba_cv_have_setresgid" = x"yes"; then
 995     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 996 fi
 997
 998 AC_FUNC_MEMCMP
 999
1000 ###############################################
1001 # Readline included by default unless explicitly asked not to
1002 test "${with_readline+set}" != "set" && with_readline=yes
1003
1004 # test for where we get readline() from
1005 AC_MSG_CHECKING(whether to use readline)
1006 AC_ARG_WITH(readline,
1007 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
1008 [  case "$with_readline" in
1009   yes)
1010     AC_MSG_RESULT(yes)
1011
1012     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1013     AC_CHECK_HEADERS(readline/history.h)
1014
1015     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1016       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1017        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1018       done
1019       AC_CHECK_LIB(readline, rl_callback_handler_install,
1020        [TERMLIBS="-lreadline $TERMLIBS"
1021        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1022        break], [TERMLIBS=], $TERMLIBS)])
1023     ;;
1024   no)
1025     AC_MSG_RESULT(no)
1026     ;;
1027   *)
1028     AC_MSG_RESULT(yes)
1029
1030     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1031     # alternate readline path
1032     _ldflags=${LDFLAGS}
1033     _cppflags=${CPPFLAGS}
1034
1035     # Add additional search path
1036     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1037     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1038
1039     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1040     AC_CHECK_HEADERS(readline/history.h)
1041
1042     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1043       for termlib in ncurses curses termcap terminfo termlib; do
1044        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1045       done
1046       AC_CHECK_LIB(readline, rl_callback_handler_install,
1047        [TERMLDFLAGS="-L$with_readline/lib"
1048        TERMCPPFLAGS="-I$with_readline/include"
1049        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1050        TERMLIBS="-lreadline $TERMLIBS"
1051        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1052        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1053
1054     LDFLAGS=$_ldflags
1055     ;;
1056   esac],
1057   AC_MSG_RESULT(no)
1058 )
1059 AC_SUBST(TERMLIBS)
1060 AC_SUBST(TERMLDFLAGS)
1061
1062 # The readline API changed slightly from readline3 to readline4, so
1063 # code will generate warnings on one of them unless we have a few
1064 # special cases.
1065 AC_CHECK_LIB(readline, rl_completion_matches,
1066              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1067                         [Do we have rl_completion_matches?])],
1068              [],
1069              [$TERMLIBS])
1070
1071 # not all readline libs have rl_event_hook or history_list
1072 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1073 AC_CHECK_LIB(readline, history_list,
1074              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1075              [],
1076              [$TERMLIBS])
1077
1078 ###############################################
1079 # test for where we get yp_get_default_domain() from
1080 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1081 AC_CHECK_FUNCS(yp_get_default_domain)
1082
1083 # Check if we have execl, if not we need to compile smbrun.
1084 AC_CHECK_FUNCS(execl)
1085 if test x"$ac_cv_func_execl" = x"no"; then
1086     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
1087 fi
1088
1089 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1090 AC_CHECK_FUNCS(strtol)
1091 AC_CHECK_FUNCS(strchr chflags)
1092 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1093 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1094 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1095 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1096 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1097 AC_CHECK_FUNCS(getgrset)
1098 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1099 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1100 AC_CHECK_FUNCS(fallocate fallocate64)
1101 AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1102 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1103 AC_CHECK_FUNCS(fdopendir fdopendir64)
1104 AC_CHECK_FUNCS(getpwent_r)
1105 AC_CHECK_FUNCS(getdents64)
1106 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1107 AC_CHECK_FUNCS(syslog vsyslog timegm)
1108 AC_CHECK_FUNCS(setlocale)
1109 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1110 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1111 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1112 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1113 AC_CHECK_HEADERS(sys/mman.h)
1114 # setbuffer, shmget, shm_open are needed for smbtorture
1115 AC_CHECK_FUNCS(shmget shm_open)
1116 AC_CHECK_FUNCS(gettext dgettext)
1117 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
1118 AC_CHECK_FUNCS(strupr)
1119
1120 # Find a method of generating a stack trace
1121 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1122 # libexecinfo provides backtrace_symbols on FreeBSD
1123 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1124 AC_CHECK_FUNCS(backtrace_symbols)
1125 AC_CHECK_LIB(exc, trace_back_stack)
1126
1127 # check for sysctlbyname and sysctl for BSD systems
1128 AC_CHECK_FUNCS(sysctlbyname)
1129 AC_CHECK_FUNCS(sysctl)
1130
1131 #################################################
1132 # Check to see if core dump directory is defined in linux
1133 # with /proc/sys/kernel/core_pattern
1134
1135 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1136         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1137         [Whether Linux kernel uses core_pattern for core files]),
1138          [])
1139
1140 #############################
1141 # check if building with gpfs
1142 AC_CHECK_HEADERS(gpfs_gpl.h)
1143 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1144     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1145     default_shared_modules="$default_shared_modules vfs_gpfs"
1146     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1147 fi
1148
1149 #############################################
1150 # check if building on Isilon OneFS
1151 printf "%s" "checking for Isilon OneFS... "
1152 save_LIBS="$LIBS"
1153 LIBS="$LIBS -lisi_version"
1154 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1155           [get_isilon_copyright()],
1156           samba_cv_HAVE_ONEFS=yes,
1157           samba_cv_HAVE_ONEFS=no)
1158 echo $samba_cv_HAVE_ONEFS
1159 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1160     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1161     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1162     default_static_modules="$default_static_modules"
1163     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1164     # Need to also add general libs for oplocks support
1165     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1166 fi
1167 AC_SUBST(ONEFS_LIBS)
1168 LIBS="$save_LIBS"
1169
1170 # Note that all the libunwind symbols in the API are defined to internal
1171 # platform-specific version, so we must include libunwind.h before checking
1172 # any of them.
1173 AC_MSG_CHECKING([for libunwind])
1174 save_LIBS=$LIBS
1175
1176 UNWIND_ARCH="unknown"
1177 if test x"$UNAME_I" != x"unknown"; then
1178         UNWIND_ARCH="$UNAME_I"
1179 elif test x"$UNAME_M" != x"unknown"; then
1180         UNWIND_ARCH="$UNAME_M"
1181 elif test x"$UNAME_P" != x"unknown"; then
1182         UNWIND_ARCH="$UNAME_P"
1183 fi
1184
1185 case "$UNWIND_ARCH" in
1186         unknown)
1187                 # This probably won't link without
1188                 # the platform-specific libunwind.
1189                 LIBS="$LIBS -lunwind"
1190                 ;;
1191         i386|i586|i686)
1192                 # Add the platform-specific libunwind module.
1193                 LIBS="$LIBS -lunwind -lunwind-x86"
1194                 ;;
1195         *)
1196                 # Add the platform-specific libunwind module.
1197                 # based on uname -i, uname -m or uname -p
1198                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1199                 ;;
1200 esac
1201
1202 AC_TRY_LINK(
1203     [
1204 #ifdef HAVE_LIBUNWIND_H
1205 #include <libunwind.h>
1206 #endif
1207     ],
1208     [
1209         unw_context_t ctx; unw_cursor_t cur;
1210         char buf[256]; unw_word_t off;
1211         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1212         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1213     ],
1214     [
1215         AC_MSG_RESULT(yes)
1216         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1217
1218         # If we have libunwind, test whether we also have libunwind-ptrace
1219         # which would let us unwind arbitrary processes.
1220         save_LIBS=$LIBS
1221         AC_CHECK_HEADERS(libunwind-ptrace.h)
1222         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1223             [
1224                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1225                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1226                     [Whether libunwind-ptrace.a is available.])
1227             ],
1228             [ LIBUNWIND_PTRACE="" ])
1229
1230         LIBS=$save_LIBS
1231     ],
1232     [
1233         AC_MSG_RESULT(no)
1234         LIBS=$save_LIBS
1235     ])
1236
1237 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1238 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1239     AC_CHECK_HEADERS(sys/ptrace.h)
1240     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1241     AC_TRY_LINK(
1242             [
1243 #if HAVE_SYS_TYPES_H
1244 #include <sys/types.h>
1245 #endif
1246 #if HAVE_SYS_PTRACE_H
1247 #include <sys/ptrace.h>
1248 #endif
1249             ],
1250             [
1251                 pid_t me = (pid_t)-1;
1252                 ptrace(PTRACE_ATTACH, me, 0, 0);
1253                 ptrace(PTRACE_DETACH, me, 0, 0);
1254                 return 0;
1255             ],
1256             [
1257                 AC_MSG_RESULT(yes)
1258                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1259                     [Whether the Linux ptrace(2) interface is available.])
1260             ],
1261             [
1262                 AC_MSG_RESULT(no)
1263                 LIBUNWIND_PTRACE=""
1264             ])
1265 fi
1266
1267 AC_SUBST(LIBUNWIND_PTRACE)
1268
1269 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1270 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1271 AC_CHECK_FUNCS(__getcwd _getcwd)
1272 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1273 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1274 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1275 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1276 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1277 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1278 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1279 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1280 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1281 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1282 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1283 AC_CHECK_FUNCS(prctl)
1284
1285 AC_TRY_COMPILE([
1286 #ifdef HAVE_SYS_PRCTL_H
1287 #include <sys/prctl.h>
1288 #endif
1289 ],
1290 [int i; i = prtcl(0); ],
1291 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1292
1293 #
1294 #
1295 #
1296 case "$host_os" in
1297     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1298        # glibc <= 2.3.2 has a broken getgrouplist
1299        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1300 #include <unistd.h>
1301 #include <sys/utsname.h>
1302 main() {
1303        /* glibc up to 2.3 has a broken getgrouplist */
1304 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1305        int libc_major = __GLIBC__;
1306        int libc_minor = __GLIBC_MINOR__;
1307
1308        if (libc_major < 2)
1309               exit(1);
1310        if ((libc_major == 2) && (libc_minor <= 3))
1311               exit(1);
1312 #endif
1313        exit(0);
1314 }
1315 ], [samba_cv_linux_getgrouplist_ok=yes],
1316    [samba_cv_linux_getgrouplist_ok=no],
1317    [samba_cv_linux_getgrouplist_ok=cross])])
1318        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1319           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1320        fi
1321        ;;
1322     *)
1323        AC_CHECK_FUNCS(getgrouplist)
1324        ;;
1325 esac
1326
1327 #
1328 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1329 #
1330
1331 if test x$ac_cv_func_stat64 = xno ; then
1332   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1333   AC_TRY_LINK([
1334 #if defined(HAVE_UNISTD_H)
1335 #include <unistd.h>
1336 #endif
1337 #include <sys/stat.h>
1338 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1339   AC_MSG_RESULT([$ac_cv_func_stat64])
1340   if test x$ac_cv_func_stat64 = xyes ; then
1341     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1342   fi
1343 fi
1344
1345 if test x$ac_cv_func_lstat64 = xno ; then
1346   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1347   AC_TRY_LINK([
1348 #if defined(HAVE_UNISTD_H)
1349 #include <unistd.h>
1350 #endif
1351 #include <sys/stat.h>
1352 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1353   AC_MSG_RESULT([$ac_cv_func_lstat64])
1354   if test x$ac_cv_func_lstat64 = xyes ; then
1355     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1356   fi
1357 fi
1358
1359 if test x$ac_cv_func_fstat64 = xno ; then
1360   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1361   AC_TRY_LINK([
1362 #if defined(HAVE_UNISTD_H)
1363 #include <unistd.h>
1364 #endif
1365 #include <sys/stat.h>
1366 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1367   AC_MSG_RESULT([$ac_cv_func_fstat64])
1368   if test x$ac_cv_func_fstat64 = xyes ; then
1369     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1370   fi
1371 fi
1372
1373 #################################################
1374 # Check whether struct stat has timestamps with sub-second resolution.
1375 #
1376
1377 samba_cv_stat_hires=no
1378 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1379         [samba_cv_stat_hires=yes])
1380 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1381         [samba_cv_stat_hires=yes])
1382 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1383         [samba_cv_stat_hires=yes])
1384 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1385         [samba_cv_stat_hires=yes])
1386 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1387         [samba_cv_stat_hires=yes])
1388
1389 if test x"$samba_cv_stat_hires" = x"yes" ; then
1390     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1391             [whether struct stat has sub-second timestamps])
1392 fi
1393
1394 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1395 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1396 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1397
1398
1399 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1400     [
1401         AC_TRY_COMPILE(
1402             [#include <sys/stat.h>],
1403             [
1404                 int a = UF_DOS_ARCHIVE;
1405                 int h = UF_DOS_HIDDEN;
1406                 int r = UF_DOS_RO;
1407                 int s = UF_DOS_SYSTEM;
1408                 int i = UF_DOS_NOINDEX;
1409                 int f = UF_DOS_FLAGS;
1410             ],
1411             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1412     ])
1413
1414 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1415     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1416 fi
1417
1418 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1419                samba_cv_function_attribute_destructor,
1420                [
1421                  AC_COMPILE_IFELSE(
1422                         [
1423                                 __attribute__((destructor))
1424                                 static void cleanup(void) { }
1425                         ],
1426                         samba_cv_function_attribute_destructor=yes)
1427                 ])
1428
1429 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1430    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1431              [whether we can compile with __attribute__((destructor))])
1432 fi
1433
1434 #####################################
1435 # needed for SRV lookups
1436 AC_CHECK_LIB(resolv, dn_expand)
1437 AC_CHECK_LIB(resolv, _dn_expand)
1438 AC_CHECK_LIB(resolv, __dn_expand)
1439
1440 AC_TRY_COMPILE([#include <resolv.h>],
1441                [struct __res_state s; res_ninit(&s);],
1442                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1443
1444 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1445         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1446 fi
1447
1448 #
1449 # Check for the functions putprpwnam, set_auth_parameters,
1450 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1451 # Needed for OSF1 and HPUX.
1452 #
1453
1454 AC_LIBTESTFUNC(security, putprpwnam)
1455 AC_LIBTESTFUNC(sec, putprpwnam)
1456
1457 AC_LIBTESTFUNC(security, set_auth_parameters)
1458 AC_LIBTESTFUNC(sec, set_auth_parameters)
1459
1460 # UnixWare 7.x has its getspnam in -lgen
1461 AC_LIBTESTFUNC(gen, getspnam)
1462
1463 AC_LIBTESTFUNC(security, getspnam)
1464 AC_LIBTESTFUNC(sec, getspnam)
1465
1466 AC_LIBTESTFUNC(security, bigcrypt)
1467 AC_LIBTESTFUNC(sec, bigcrypt)
1468
1469 AC_LIBTESTFUNC(security, getprpwnam)
1470 AC_LIBTESTFUNC(sec, getprpwnam)
1471
1472 AC_CHECK_FUNCS(strsignal)
1473
1474 ############################################
1475 # Check for EA implementations
1476 case "$host_os" in
1477   *osf*)
1478         AC_SEARCH_LIBS(getproplist, [proplist])
1479         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1480         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1481         AC_CHECK_FUNCS(sizeof_proplist_entry)
1482   ;;
1483   *freebsd4* | *dragonfly* )
1484         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1485   ;;
1486   *solaris*)
1487         AC_CHECK_FUNCS(attropen)
1488   ;;
1489   *)
1490         AC_SEARCH_LIBS(getxattr, [attr])
1491         AC_CHECK_FUNCS(getxattr,[
1492                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1493                 ])
1494         AC_CHECK_FUNCS(getea,[
1495                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1496                 ])
1497         AC_CHECK_FUNCS(attr_get,[
1498                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1499                 ])
1500         AC_CHECK_FUNCS(extattr_delete_file,[
1501                 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)
1502                 ])
1503   ;;
1504 esac
1505
1506 ########################################################
1507 # Do xattr functions take additional options like on Darwin?
1508 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1509         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1510                 old_LIBS=$LIBS
1511                 LIBS="$LIBS $ACL_LIBS"
1512                 AC_TRY_COMPILE([
1513                         #include <sys/types.h>
1514                         #if HAVE_ATTR_XATTR_H
1515                         #include <attr/xattr.h>
1516                         #elif HAVE_SYS_XATTR_H
1517                         #include <sys/xattr.h>
1518                         #endif
1519                 ],[
1520                         getxattr(0, 0, 0, 0, 0, 0);
1521                 ],
1522                 [smb_attr_cv_xattr_add_opt=yes],
1523                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1524         ])
1525         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1526                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1527         fi
1528 fi
1529
1530 AC_DISABLE_STATIC
1531 AC_ENABLE_SHARED
1532
1533 # Set defaults
1534 PIE_CFLAGS=""
1535 PIE_LDFLAGS=""
1536 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1537
1538 if test "x$enable_pie" != xno
1539 then
1540         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1541         [
1542                 cat > conftest.c <<EOF
1543 int foo;
1544 int main () { return 0;}
1545 EOF
1546                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1547                 then
1548                         samba_cv_fpie=yes
1549                 else
1550                         samba_cv_fpie=no
1551                 fi
1552                 rm -f conftest*
1553         ])
1554         if test x"${samba_cv_fpie}" = x"yes"
1555         then
1556                 PIE_CFLAGS="-fPIE"
1557                 PIE_LDFLAGS="-pie"
1558         fi
1559 fi
1560
1561 # Set defaults
1562 RELRO_LDFLAGS=""
1563 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1564
1565 if test "x$enable_relro" != xno
1566 then
1567         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1568         [
1569                 cat > conftest.c <<EOF
1570 int foo;
1571 main () { return 0;}
1572 EOF
1573                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1574                 then
1575                         samba_cv_relro=yes
1576                 else
1577                         samba_cv_relro=no
1578                 fi
1579                 rm -f conftest*
1580         ])
1581         if test x"${samba_cv_relro}" = x"yes"
1582         then
1583                 RELRO_LDFLAGS="-Wl,-z,relro"
1584         fi
1585 fi
1586
1587 # Set defaults
1588 SYMSEXT="syms"
1589 AC_SUBST(SYMSEXT)
1590
1591 # Assume non-shared by default and override below
1592 BLDSHARED="false"
1593
1594 # these are the defaults, good for lots of systems
1595 HOST_OS="$host_os"
1596 LDSHFLAGS="-shared"
1597 MODULE_EXPORTS=""
1598 SONAMEFLAG="#"
1599 SHLD="\${CC} \${CFLAGS}"
1600 PICFLAG="${PIE_CFLAGS}"
1601 SHLIBEXT="so"
1602 DSO_EXPORTS=""
1603
1604 # this bit needs to be modified for each OS that supports share libs
1605 # You need to specify how to create a shared library and
1606   # how to compile C code to produce PIC object files
1607
1608   AC_MSG_CHECKING([ability to build shared libraries])
1609
1610   # and these are for particular systems
1611   case "$host_os" in
1612                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1613                         case "$host_os" in
1614                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1615                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1616                         esac
1617                         BLDSHARED="true"
1618                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1619                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1620                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1621                         fi
1622                         DYNEXP="-Wl,--export-dynamic"
1623                         PICFLAG="-fPIC"
1624                         SONAMEFLAG="-Wl,-soname="
1625                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1626                         ;;
1627                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1628                         BLDSHARED="true"
1629                         if test "${GCC}" = "yes"; then
1630                                 PICFLAG="-fPIC"
1631                                 SONAMEFLAG="-Wl,-soname="
1632                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1633                                         DYNEXP="-Wl,-E"
1634                                 fi
1635                                 LDSHFLAGS="-shared"
1636                         else
1637                                 PICFLAG="-KPIC"
1638                                 LDSHFLAGS="-G"
1639                         fi
1640                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1641                                 SONAMEFLAG="-Wl,-soname="
1642                         else
1643                                 SONAMEFLAG="-Wl,-h,"
1644                         fi
1645                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1646                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1647                         ;;
1648                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1649                         BLDSHARED="true"
1650                         LDSHFLAGS="-G"
1651                         SONAMEFLAG="-Wl,-h,"
1652                         PICFLAG="-KPIC"   # Is this correct for SunOS
1653                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1654                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1655                         ;;
1656                 *netbsd* | *freebsd* | *dragonfly* )
1657                         BLDSHARED="true"
1658                         LDSHFLAGS="-shared"
1659                         DYNEXP="-Wl,--export-dynamic"
1660                         SONAMEFLAG="-Wl,-soname,"
1661                         PICFLAG="-fPIC -DPIC"
1662                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1663                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1664                         ;;
1665                 *openbsd*)  BLDSHARED="true"
1666                         LDSHFLAGS="-shared"
1667                         DYNEXP="-Wl,-Bdynamic"
1668                         SONAMEFLAG="-Wl,-soname,"
1669                         PICFLAG="-fPIC"
1670                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1671                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1672                         ;;
1673                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1674                         case "$host_os" in
1675                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1676                         ;;
1677                         esac
1678                         BLDSHARED="true"
1679                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1680                         SONAMEFLAG="-Wl,-soname,"
1681                         if test "${GCC}" = "yes"; then
1682                                 PICFLAG="-fPIC"
1683                         else
1684                                 PICFLAG="-KPIC"
1685                         fi
1686                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1687                         ;;
1688                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1689                         BLDSHARED="true"
1690                         # use expfull to export underscored symbols
1691                         # add rtl to remove /lib/crt0.o warning
1692                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1693                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1694                         PICFLAG="-O2"
1695                         # as AIX code is always position independent...
1696                         # .po will just create compile warnings, use po.o:
1697                         if test "${GCC}" != "yes"; then
1698                                 ## for funky AIX compiler using strncpy()
1699                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1700                         fi
1701
1702                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1703                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1704                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1705                         ;;
1706                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1707                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1708                         #       64bit build using HP's cc with CFLAGS="+DD64"
1709                         # hppa: 64bit build unsupported by gcc
1710                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1711                         # HP-UX 11.00 ld needs PHSS_33034
1712                         BLDSHARED="true"
1713                         if test "${GCC}" = "yes"; then
1714                                 PICFLAG="-fPIC"
1715                                 LDSHFLAGS="-shared"
1716                         else
1717                                 PICFLAG="+z"
1718                                 LDSHFLAGS="-b"
1719                                 # "Uses depth-first symbol resolution"
1720                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1721                                 if test "$host_cpu" != "ia64"; then
1722                                         # "don't store literals in read-only memory" (?):
1723                                         PICFLAG="$PICFLAG +ESnolit"
1724                                 fi
1725                         fi
1726                         if test "$host_cpu" = "ia64"; then
1727                                 SHLIBEXT="so"
1728                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1729                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1730                         else
1731                                 SHLIBEXT="sl"
1732                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1733                         fi
1734                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1735                                 SONAMEFLAG="-Wl,-soname="
1736                         else
1737                                 SONAMEFLAG="-Wl,+h,"
1738                         fi
1739                         # PIE/PIC flags at link time are required on HP-UX because
1740                         # linking requires a temporary source file, which is being
1741                         # compiled with the indicated flags - which need to contain
1742                         # PIC flags when we don't support PIE flags:
1743                         if test "$PIE_LDFLAGS" = "" ; then
1744                                 PIE_LDFLAGS=\${PICFLAG}
1745                         fi
1746                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1747                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1748                         ;;
1749                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1750                         BLDSHARED="true"
1751                         LDSHFLAGS="-shared"
1752                         SONAMEFLAG="-Wl,-soname,"
1753                         if test "${GCC}" = "yes"; then
1754                                 PICFLAG="-fPIC"
1755                         fi
1756                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1757                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1758                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1759                                 saved_ldflags="$LDFLAGS"
1760                                 AC_MSG_CHECKING([if $flags works])
1761                                 LDFLAGS="$flags $saved_ldflags"
1762                                 AC_TRY_LINK([],[],
1763                                         [AC_MSG_RESULT([yes])
1764                                         LDSHFLAGS_Z_NODEFS=$flags],
1765                                         AC_MSG_RESULT([no]))
1766                                 LDFLAGS="$saved_ldflags"
1767                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1768                         done
1769                         ;;
1770                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1771                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1772                         ;;
1773                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1774                         BLDSHARED="true"
1775                         LDSHFLAGS="-shared"
1776                         SONAMEFLAG="-Wl,-soname,"
1777                         PICFLAG="-KPIC"
1778                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1779                         ;;
1780                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1781                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1782                         ;;
1783                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1784                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1785                         ;;
1786                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1787                         case "$host" in
1788                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1789                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1790                                         fi
1791                                         LDSHFLAGS="-G"
1792                                         DYNEXP="-Bexport"
1793                                 ;;
1794                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1795                         esac
1796                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1797                         ;;
1798
1799                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1800                         if [ test "$GCC" != yes ]; then
1801                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1802                         fi
1803                         LDSHFLAGS="-G"
1804                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1805                         ;;
1806                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1807                         BLDSHARED="false"
1808                         LDSHFLAGS=""
1809                         ;;
1810
1811                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1812                         BLDSHARED="true"
1813                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1814                         CFLAGS="$CFLAGS -fno-common"
1815                         SHLD="\${CC}"
1816                         SHLIBEXT="dylib"
1817                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1818                         SHLIBEXT="dylib"
1819                         # Since gcc doesn't fail on unrecognised options, the
1820                         # PIE test incorrectly succeeds. Darwin gcc does not
1821                         # actually support the PIE stuff.
1822                         PIE_LDFLAGS=
1823                         PIE_CFLAGS=
1824                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1825                         ;;
1826
1827                 *)
1828                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1829                         ;;
1830   esac
1831
1832 if test "$enable_shared" != "yes"; then
1833         BLDSHARED=false
1834 fi
1835
1836 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1837         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1838 fi
1839
1840 if test x"$BLDSHARED" = x"true" ; then
1841         LDFLAGS="$LDFLAGS -L./bin"
1842 fi
1843
1844 AC_MSG_RESULT($BLDSHARED)
1845
1846 if test x"$enable_developer" = x"yes" ; then
1847         default_as_needed=auto
1848 else
1849         default_as_needed=no
1850 fi
1851 AC_ARG_ENABLE(as-needed,
1852         AS_HELP_STRING([--enable-as-needed],
1853         [Turn on as-needed support if available (default=no)]),
1854         [enable_as_needed=$enableval],
1855         [enable_as_needed=$default_as_needed])
1856 if test "x$enable_as_needed" != xno; then
1857     saved_before_as_needed_ldflags="$LDFLAGS"
1858     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1859         saved_ldflags="$LDFLAGS"
1860         AC_MSG_CHECKING([if $flags works])
1861         LDFLAGS="$flags $saved_ldflags"
1862         AC_TRY_LINK([],[],
1863                 [AC_MSG_RESULT([yes])
1864                 LD_AS_NEEDED_FLAG=$flags
1865                 ld_as_needed_flag_found=yes],
1866                 AC_MSG_RESULT([no]))
1867         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1868         test x"$ld_as_needed_flag_found" = xyes && break
1869     done
1870 fi
1871
1872 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1873 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1874         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1875 cat > conftest_shb.c <<END
1876 void b() {}
1877 END
1878 cat > conftest_sha.c <<END
1879 extern void b();
1880 void a() {
1881         b();
1882 }
1883 END
1884 cat > conftest.c <<END
1885 extern void a();
1886 int main() {
1887         a();
1888         return 0;
1889 }
1890 END
1891
1892         rm -fr conftest
1893         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1894         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1895         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1896         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1897         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1898         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1899         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1900         then
1901                 AC_MSG_RESULT([no])
1902         else
1903                 ld_as_needed_flag_found=no
1904                 LDFLAGS="$saved_before_as_needed_ldflags"
1905                 AC_MSG_RESULT([yes])
1906         fi
1907         rm conftest* libconftest*
1908 fi
1909
1910 # check if we have to disable LD_AS_NEEDED_FLAG:
1911 # On some systems for a veriety of reasons linking with
1912 # -Wl,--as-needed -lreadline -lncurses fails
1913 # we have to retest, if these combination is detected before.
1914 # Bugzilla #7209
1915
1916 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1917         if test x$ld_as_needed_flag_found = xyes ; then
1918                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1919                 # try if check no fails
1920                 save_LIBS=$LIBS
1921                 LIBS="$LIBS $TERMLIBS"
1922                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1923                 LIBS="$save_LIBS"
1924         fi
1925 fi
1926
1927
1928
1929 # for historical reasons almost all linkers don't complain about unresolved
1930 # symbols in shared libs. Except for the internal samba modules we want to get
1931 # errors when we produce a shared lib with unresolved symbols. On some
1932 # platforms unresolved symbols might be intended, so we might have to add
1933 # platform specific exceptions here.
1934
1935 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1936         saved_ldflags="$LDFLAGS"
1937         AC_MSG_CHECKING([if $flags works])
1938         LDFLAGS="$flags $saved_ldflags"
1939         AC_TRY_LINK([],[],
1940         [AC_MSG_RESULT([yes])
1941         LDSHFLAGS_Z_DEFS=$flags
1942         ldshflags_z_defs_found=yes],
1943         AC_MSG_RESULT([no]))
1944         LDFLAGS=$saved_ldflags
1945         test x"$ldshflags_z_defs_found" = xyes && break
1946 done
1947
1948 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1949 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1950 AC_MSG_CHECKING([LDFLAGS])
1951 AC_MSG_RESULT([$LDFLAGS])
1952 AC_MSG_CHECKING([DYNEXP])
1953 AC_MSG_RESULT([$DYNEXP])
1954
1955 #######################################################
1956 # test whether building a shared library actually works
1957 if test $BLDSHARED = true; then
1958
1959 AC_MSG_CHECKING([SHLD])
1960 AC_MSG_RESULT([$SHLD])
1961 AC_MSG_CHECKING([LDSHFLAGS])
1962 AC_MSG_RESULT([$LDSHFLAGS])
1963
1964 AC_MSG_CHECKING([SHLIBEXT])
1965 AC_MSG_RESULT([$SHLIBEXT])
1966 AC_MSG_CHECKING([SONAMEFLAG])
1967 AC_MSG_RESULT([$SONAMEFLAG])
1968
1969 AC_MSG_CHECKING([PICFLAG])
1970 AC_MSG_RESULT([$PICFLAG])
1971
1972 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1973 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1974
1975 AC_CACHE_CHECK([whether building shared libraries actually works],
1976                [ac_cv_shlib_works],[
1977    # try building a trivial shared library
1978    ac_cv_shlib_works=no
1979    # The $SHLD and $LDSHFLAGS variables may contain references to other
1980    # variables so they need to be eval'ed.
1981    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1982    then
1983      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1984      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1985      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1986      then
1987        ac_cv_shlib_works=yes
1988      fi
1989    fi
1990    rm -f "shlib.$SHLIBEXT" shlib.o
1991
1992 ])
1993 if test $ac_cv_shlib_works = no; then
1994    BLDSHARED=false
1995 fi
1996 fi
1997
1998 if test x"$BLDSHARED" != x"true"; then
1999         LDSHFLAGS="shared-libraries-disabled"
2000         SONAMEFLAG="shared-libraries-disabled"
2001         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
2002         SHLD="shared-libraries-disabled"
2003         PICFLAG="${PIE_CFLAGS}"
2004         SHLIBEXT="shared_libraries_disabled"
2005         smbtorture4_possible=no
2006 fi
2007
2008 AC_MSG_CHECKING([used PICFLAG])
2009 AC_MSG_RESULT([$PICFLAG])
2010
2011 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2012
2013
2014
2015 ###########################################################
2016 #
2017 # Configuration of subsystems / libraries
2018 #
2019 ###########################################################
2020
2021 INSTALLLIBCMD_SH=:
2022 INSTALLLIBCMD_A=:
2023 UNINSTALLLIBCMD_SH=:
2024 UNINSTALLLIBCMD_A=:
2025
2026 if test $BLDSHARED = true; then
2027         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2028         UNINSTALLLIBCMD_SH="rm -f"
2029 fi
2030 if test $enable_static = yes; then
2031         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2032         UNINSTALLLIBCMD_A="rm -f"
2033 fi
2034
2035 #################################################
2036 # --disable-shared-libs
2037 # can be used to disable the internal use of shared libs altogether
2038 # (this only has an effect when building shared libs is enabled)
2039 #
2040 USESHARED=false
2041 AC_SUBST(USESHARED)
2042
2043 AC_MSG_CHECKING(whether to use shared libraries internally)
2044 AC_ARG_ENABLE([shared-libs],
2045         AS_HELP_STRING([--enable-shared-libs],
2046                 [Use shared libraries internally (default=yes)]),
2047         [enable_shared_libs=$enableval],
2048         [enable_shared_libs=yes])
2049
2050 if test x"$enable_shared_libs" != x"no" ; then
2051         USESHARED=$BLDSHARED
2052 fi
2053
2054 AC_MSG_RESULT([$USESHARED])
2055
2056 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2057         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2058 fi
2059
2060 #################################################
2061 # --with-static-libs=LIBS:
2062 #   link (internal) libs dynamically or statically?
2063 #
2064 # If a subsystem is built as a library then this controls whether they are
2065 # linked into Samba targets statically or dynamically:
2066 #
2067 # * If we build the shared library at all, we link dynamically by default.
2068 #
2069 # * We only link statically if we don't build shared or if the library
2070 #   appears in the --with-static-libs configure option.
2071 #
2072 # Example:
2073 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2074 #   of linking the dynamic variant with -ltalloc.
2075 #
2076 # NOTE: This option only affects libraries that we do not only build
2077 # but that samba also links against as libraries (as opposed to linking
2078 # the plain object files. - This has to be configured in Makefile.in.
2079 # So in particular it does not harm to give invalid or unknown names here.
2080 #
2081
2082 AC_ARG_WITH([static-libs],
2083         [AS_HELP_STRING([--with-static-libs=LIBS],
2084                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2085         [AS_IF([test $withval],
2086                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2087                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2088                         eval LINK_$lib=STATIC
2089                 done], [])],
2090         [])
2091
2092 #
2093 # WORKAROUND:
2094 #   until we have organized other internal subsystems (as util, registry
2095 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2096 #   dynamically to samba programs.
2097 #
2098 LINK_LIBNETAPI=STATIC
2099
2100 LINK_LIBSMBCLIENT=STATIC
2101
2102 #
2103 #  The library versions are hardcoded here
2104 #  and filled into the LIBFOO_SOVER variable.
2105 #
2106 #  TODO: for talloc and tdb (at least), these should
2107 #  be extracted from their respective source directories
2108 #
2109 AC_ARG_ENABLE(external_libtalloc,
2110         [AS_HELP_STRING([--enable-external-libtalloc],
2111                 [Enable external talloc [default=auto]])],
2112         [ enable_external_libtalloc=$enableval ],
2113         [ enable_external_libtalloc=auto ])
2114
2115 if test "x$enable_external_libtalloc" != xno
2116 then
2117         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2118                 [ enable_external_libtalloc=yes ],
2119                 [ if test x$enable_external_libtalloc = xyes; then
2120                         AC_MSG_ERROR([Unable to find libtalloc])
2121                   else
2122                         enable_external_libtalloc=no
2123                   fi
2124                 ])
2125 fi
2126
2127 if test "x$enable_external_libtalloc" = xno
2128 then
2129         m4_include(../lib/talloc/libtalloc.m4)
2130         if test x"$USESHARED" == x"no" ; then
2131                 LINK_LIBTALLOC=STATIC
2132         fi
2133         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2134         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2135         LIBTALLOC_OBJ0=""
2136         for obj in ${TALLOC_OBJ}; do
2137                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2138         done
2139         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2140         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2141         AC_SUBST(LIBTALLOC_OBJ0)
2142
2143         TALLOCTORT="bin/talloctort"
2144         AC_SUBST(TALLOCTORT)
2145 fi
2146
2147
2148 AC_ARG_ENABLE(external_libtdb,
2149         [AS_HELP_STRING([--enable-external-libtdb],
2150                 [Enable external tdb [default=auto]])],
2151                 [ enable_external_libtdb=$enableval ],
2152                 [ enable_external_libtdb=auto ])
2153
2154 if test "x$enable_external_libtdb" != xno
2155 then
2156         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2157                 [ enable_external_libtdb=yes ],
2158                 [
2159                 if test x$enable_external_libtdb = xyes; then
2160                         AC_MSG_ERROR([Unable to find libtdb])
2161                 else
2162                         enable_external_libtdb=no
2163                 fi
2164                 ])
2165 fi
2166
2167 AC_SUBST(LIBTDB_OBJ0)
2168 if test "x$enable_external_libtdb" = xno
2169 then
2170         m4_include(../lib/tdb/libtdb.m4)
2171         if test x"$USESHARED" == x"no" ; then
2172                 LINK_LIBTDB=STATIC
2173         fi
2174         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2175         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2176         LIBTDB_OBJ0=""
2177         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2178         for obj in ${TDB_OBJ}; do
2179                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2180         done
2181         AC_SUBST(LIBTDB_OBJ0)
2182         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2183         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2184
2185         TDBBACKUP="bin/tdbbackup"
2186         AC_SUBST(TDBBACKUP)
2187         TDBDUMP="bin/tdbdump"
2188         AC_SUBST(TDBDUMP)
2189         TDBRESTORE="bin/tdbrestore"
2190         AC_SUBST(TDBRESTORE)
2191         TDBTOOL="bin/tdbtool"
2192         AC_SUBST(TDBTOOL)
2193         TDBTORTURE="bin/tdbtorture"
2194         AC_SUBST(TDBTORTURE)
2195 fi
2196
2197 SMB_LIBRARY(netapi, 0)
2198 SMB_LIBRARY(smbclient, 0)
2199 SMB_LIBRARY(smbsharemodes, 0)
2200 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2201
2202
2203
2204 ################
2205
2206 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2207 AC_TRY_RUN([#include <stdio.h>
2208 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2209 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2210 if test x"$samba_cv_have_longlong" = x"yes"; then
2211     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2212     AC_CHECK_TYPE(intptr_t, unsigned long long)
2213 else
2214     AC_CHECK_TYPE(intptr_t, unsigned long)
2215 fi
2216
2217 #
2218 # Check if the compiler supports the LL prefix on long long integers.
2219 # AIX needs this.
2220
2221 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2222     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2223         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2224 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2225    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2226 fi
2227
2228
2229 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2230 AC_TRY_RUN([#include <time.h>
2231 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2232 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2233 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2234     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2235 fi
2236
2237 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2238 AC_TRY_RUN([#include <time.h>
2239 main() {
2240         struct tm *tm;
2241         if (sizeof(time_t) == 8) {
2242                 time_t max_time = 0x7fffffffffffffffll;
2243                 tm = gmtime(&max_time);
2244                 /* This should fail with 32-bit tm_year. */
2245                 if (tm == NULL) {
2246                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2247                         max_time = 67768036191676799ll;
2248                         tm = gmtime(&max_time);
2249                         if (tm) {
2250                                 exit(0);
2251                         }
2252                 }
2253         }
2254         exit(1);
2255 }],
2256 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2257 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2258     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2259 fi
2260
2261
2262 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2263 AC_TRY_RUN([#include <stdio.h>
2264 #include <sys/stat.h>
2265 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2266 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2267 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2268     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2269 fi
2270
2271 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2272 AC_TRY_RUN([
2273 #if defined(HAVE_UNISTD_H)
2274 #include <unistd.h>
2275 #endif
2276 #include <stdio.h>
2277 #include <sys/stat.h>
2278 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2279 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2280 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2281     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2282 fi
2283
2284 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2285 AC_TRY_RUN([
2286 #if defined(HAVE_UNISTD_H)
2287 #include <unistd.h>
2288 #endif
2289 #include <stdio.h>
2290 #include <sys/stat.h>
2291 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2292 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2293 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2294     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2295 fi
2296
2297 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2298 AC_TRY_RUN([
2299 #if defined(HAVE_UNISTD_H)
2300 #include <unistd.h>
2301 #endif
2302 #include <stdio.h>
2303 #include <sys/stat.h>
2304 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2305 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2306 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2307     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2308 fi
2309
2310 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2311 AC_TRY_RUN([
2312 #if defined(HAVE_UNISTD_H)
2313 #include <unistd.h>
2314 #endif
2315 #include <stdio.h>
2316 #include <sys/stat.h>
2317 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2318 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2319 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2320     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2321 fi
2322
2323 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2324 AC_TRY_RUN([
2325 #if defined(HAVE_UNISTD_H)
2326 #include <unistd.h>
2327 #endif
2328 #include <stdio.h>
2329 #include <sys/stat.h>
2330 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2331 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2332 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2333     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2334 fi
2335
2336 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2337 AC_TRY_COMPILE([
2338 #if defined(HAVE_UNISTD_H)
2339 #include <unistd.h>
2340 #endif
2341 #include <sys/types.h>
2342 #include <dirent.h>],
2343 [DIR64 de;],
2344 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2345 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2346     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2347 fi
2348
2349 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2350 AC_TRY_COMPILE([
2351 #if defined(HAVE_UNISTD_H)
2352 #include <unistd.h>
2353 #endif
2354 #include <sys/types.h>
2355 #include <dirent.h>],
2356 [struct dirent64 de;],
2357 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2358 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2359     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2360 fi
2361
2362 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2363 AC_TRY_RUN([
2364 #if defined(HAVE_UNISTD_H)
2365 #include <unistd.h>
2366 #endif
2367 #include <sys/types.h>
2368 main() { dev_t dev; int i = major(dev); return 0; }],
2369 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2370 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2371     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2372 fi
2373
2374 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2375 AC_TRY_RUN([
2376 #if defined(HAVE_UNISTD_H)
2377 #include <unistd.h>
2378 #endif
2379 #include <sys/types.h>
2380 main() { dev_t dev; int i = minor(dev); return 0; }],
2381 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2382 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2383     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2384 fi
2385
2386 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2387 AC_TRY_RUN([
2388 #if defined(HAVE_UNISTD_H)
2389 #include <unistd.h>
2390 #endif
2391 #include <sys/types.h>
2392 main() { dev_t dev = makedev(1,2); return 0; }],
2393 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2394 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2395     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2396 fi
2397
2398 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2399 AC_TRY_RUN([#include <stdio.h>
2400 main() { char c; c=250; exit((c > 0)?0:1); }],
2401 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2402 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2403     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2404 fi
2405
2406 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2407 AC_TRY_COMPILE([#include <sys/types.h>
2408 #include <dirent.h>
2409 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2410 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2411 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2412     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2413 fi
2414
2415 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2416 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2417 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2418 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2419     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2420 fi
2421
2422 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2423         LIBS="$LIBS -lrt"
2424 fi
2425
2426 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2427 AC_TRY_RUN([#include <sys/types.h>
2428 #include <dirent.h>
2429 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2430 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2431 di->d_name[0] == 0) exit(0); exit(1);} ],
2432 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2433 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2434     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2435 fi
2436
2437 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2438 AC_TRY_COMPILE([#include <sys/types.h>
2439 #include <utime.h>],
2440 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2441 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2442 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2443     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2444 fi
2445
2446 ##############
2447 # Check utmp details, but only if our OS offers utmp.h
2448 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2449 dnl  utmp and utmpx come in many flavours
2450 dnl  We need to check for many of them
2451 dnl  But we don't need to do each and every one, because our code uses
2452 dnl  mostly just the utmp (not utmpx) fields.
2453
2454 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2455
2456 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2457 AC_TRY_COMPILE([#include <sys/types.h>
2458 #include <utmp.h>],
2459 [struct utmp ut;  ut.ut_name[0] = 'a';],
2460 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2461 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2462     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2463 fi
2464
2465 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2466 AC_TRY_COMPILE([#include <sys/types.h>
2467 #include <utmp.h>],
2468 [struct utmp ut;  ut.ut_user[0] = 'a';],
2469 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2470 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2471     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2472 fi
2473
2474 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2475 AC_TRY_COMPILE([#include <sys/types.h>
2476 #include <utmp.h>],
2477 [struct utmp ut;  ut.ut_id[0] = 'a';],
2478 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2479 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2480     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2481 fi
2482
2483 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2484 AC_TRY_COMPILE([#include <sys/types.h>
2485 #include <utmp.h>],
2486 [struct utmp ut;  ut.ut_host[0] = 'a';],
2487 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2488 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2489     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2490 fi
2491
2492 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2493 AC_TRY_COMPILE([#include <sys/types.h>
2494 #include <utmp.h>],
2495 [struct utmp ut;  time_t t; ut.ut_time = t;],
2496 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2497 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2498     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2499 fi
2500
2501 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2502 AC_TRY_COMPILE([#include <sys/types.h>
2503 #include <utmp.h>],
2504 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2505 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2506 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2507     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2508 fi
2509
2510 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2511 AC_TRY_COMPILE([#include <sys/types.h>
2512 #include <utmp.h>],
2513 [struct utmp ut;  ut.ut_type = 0;],
2514 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2515 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2516     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2517 fi
2518
2519 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2520 AC_TRY_COMPILE([#include <sys/types.h>
2521 #include <utmp.h>],
2522 [struct utmp ut;  ut.ut_pid = 0;],
2523 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2524 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2525     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2526 fi
2527
2528 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2529 AC_TRY_COMPILE([#include <sys/types.h>
2530 #include <utmp.h>],
2531 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2532 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2533 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2534     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2535 fi
2536
2537 dnl Look for the IPv6 varient by preference. Many systems have both.
2538 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2539 AC_TRY_COMPILE([#include <sys/types.h>
2540 #include <utmp.h>],
2541 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2542 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2543 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2544     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2545 fi
2546
2547 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2548 AC_TRY_COMPILE([#include <sys/types.h>
2549 #include <utmp.h>],
2550 [struct utmp ut;  ut.ut_addr = 0;],
2551 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2552 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2553     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2554 fi
2555
2556 if test x$ac_cv_func_pututline = xyes ; then
2557   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2558   AC_TRY_COMPILE([#include <sys/types.h>
2559 #include <utmp.h>],
2560   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2561   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2562   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2563       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2564   fi
2565 fi
2566
2567 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2568 AC_TRY_COMPILE([#include <sys/types.h>
2569 #include <utmpx.h>],
2570 [struct utmpx ux;  ux.ut_syslen = 0;],
2571 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2572 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2573     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2574 fi
2575
2576 fi
2577 # end utmp details
2578
2579 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2580 AC_TRY_COMPILE([
2581 #if defined(HAVE_UNISTD_H)
2582 #include <unistd.h>
2583 #endif
2584 #include <sys/types.h>
2585 #define _GNU_SOURCE
2586 #include <fcntl.h>
2587 #if defined(HAVE_LINUX_FALLOC_H)
2588 #include <linux/falloc.h>
2589 #endif],
2590 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2591 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2592 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2593     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2594 fi
2595
2596 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2597 AC_TRY_COMPILE([
2598 #if defined(HAVE_UNISTD_H)
2599 #include <unistd.h>
2600 #endif
2601 #include <sys/types.h>
2602 #define _GNU_SOURCE
2603 #include <fcntl.h>
2604 #if defined(HAVE_LINUX_FALLOC_H)
2605 #include <linux/falloc.h>
2606 #endif],
2607 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2608 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2609 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2610     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2611 fi
2612
2613 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2614 AC_TRY_RUN([
2615 #if defined(HAVE_UNISTD_H)
2616 #include <unistd.h>
2617 #endif
2618 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2619 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2620 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2621     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2622 fi
2623
2624 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2625 AC_ARG_WITH(libiconv,
2626 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2627 [
2628   if test "$withval" = "no" ; then
2629     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2630   else
2631      if test "$withval" != "yes" ; then
2632         ICONV_PATH_SPEC=yes
2633         ICONV_LOOK_DIRS="$withval"
2634      fi
2635   fi
2636 ])
2637
2638 for i in $ICONV_LOOK_DIRS ; do
2639
2640     save_LIBS="$LIBS"
2641     save_LDFLAGS="$LDFLAGS"
2642     save_CPPFLAGS="$CPPFLAGS"
2643
2644     iconv_current_LIBS=""
2645     iconv_current_LDFLAGS=""
2646     iconv_current_CPPFLAGS=""
2647
2648     ICONV_FOUND="no"
2649     unset libext
2650
2651     #  This is here to handle -withval stuff for --with-libiconv
2652     #  Perhaps we should always add a -L
2653     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2654
2655     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2656     # installation paths. This gets a little tricky since we might have iconv
2657     # in both libiconv and in libc. In this case the jm_ICONV test will always
2658     # succeed when the header is found. To counter this, make sure the
2659     # library directory is there and check the ABI directory first (which
2660     # should be harmless on other systems, but causes tons of linker warnings on
2661     # 64bit Ubuntu systems).
2662     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2663     # installed, I've decided to fix the linker warnings.
2664     # -- Kai
2665     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2666     for l in "lib" "lib32" "lib/hpux32"; do
2667         if test -d "$i/$l" ; then
2668                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2669                 LIBS=
2670                 export LDFLAGS LIBS CPPFLAGS
2671                 # Try to find iconv(3)
2672                 jm_ICONV($i/$l)
2673                 if test x"$ICONV_FOUND" = "xyes" ; then
2674                     libext="$l"
2675                     break
2676                 fi
2677         fi
2678     done
2679
2680     if test x"$ICONV_FOUND" = "xyes" ; then
2681         iconv_current_LDFLAGS="-L$i/$libext"
2682         iconv_current_CPPFLAGS="-I$i/include"
2683
2684         if test x"$jm_cv_lib_iconv" != x; then
2685             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2686         else
2687             # We found iconv in libc.
2688             iconv_current_LIBS=""
2689         fi
2690
2691     fi
2692
2693     if test x"$ICONV_FOUND" = "xyes" ; then
2694
2695         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2696         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2697         LIBS="$save_LIBS $iconv_current_LIBS"
2698         export LDFLAGS LIBS CPPFLAGS
2699
2700         default_dos_charset=no
2701         default_unix_charset=no
2702
2703         # check for default dos charset name
2704         for j in CP850 IBM850 ; do
2705             rjs_CHARSET($j)
2706             default_dos_charset="$ICONV_CHARSET"
2707             if test x"$default_dos_charset" = x"$j"; then
2708                 break
2709             fi
2710         done
2711
2712         # check for default unix charset name
2713         for j in UTF-8 UTF8 ; do
2714             rjs_CHARSET($j)
2715             default_unix_charset="$ICONV_CHARSET"
2716             if test x"$default_unix_charset" = x"$j"; then
2717                 break
2718             fi
2719         done
2720
2721         if test "$default_dos_charset" != "no" -a \
2722                 "$default_dos_charset" != "cross" -a \
2723                 "$default_unix_charset" != "no" -a \
2724                 "$default_unix_charset" != "cross"
2725         then
2726                 samba_cv_HAVE_NATIVE_ICONV=yes
2727         else
2728             if test "$default_dos_charset" = "cross" -o \
2729                      "$default_unix_charset" = "cross"
2730             then
2731                     samba_cv_HAVE_NATIVE_ICONV=cross
2732             else
2733                     samba_cv_HAVE_NATIVE_ICONV=no
2734             fi
2735         fi
2736
2737         # At this point, we have a libiconv candidate. We know that
2738         # we have the right headers and libraries, but we don't know
2739         # whether it does the conversions we want. We can't test this
2740         # because we are cross-compiling. This is not necessarily a big
2741         # deal, since we can't guarantee that the results we get now will
2742         # match the results we get at runtime anyway.
2743         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2744             default_dos_charset="CP850"
2745             default_unix_charset="UTF-8"
2746             samba_cv_HAVE_NATIVE_ICONV=yes
2747             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2748             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2749         fi
2750
2751         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2752
2753             CPPFLAGS=$save_CPPFLAGS
2754             LDFLAGS=$save_LDFLAGS
2755             LIBS=$save_LIBS
2756
2757             if test x"$iconv_current_LIBS" != x; then
2758                 LIBS="$LIBS $iconv_current_LIBS"
2759             fi
2760
2761             # Add the flags we need to CPPFLAGS and LDFLAGS
2762             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2763             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2764
2765             # Turn the #defines into string literals
2766             default_dos_charset="\"$default_dos_charset\""
2767             default_unix_charset="\"$default_unix_charset\""
2768
2769             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2770             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2771             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2772
2773            break
2774         fi
2775
2776     # We didn't find a working iconv, so keep going
2777     fi
2778
2779     #  We only need to clean these up here for the next pass through the loop
2780     CPPFLAGS=$save_CPPFLAGS
2781     LDFLAGS=$save_LDFLAGS
2782     LIBS=$save_LIBS
2783     export LDFLAGS LIBS CPPFLAGS
2784 done
2785 unset libext
2786
2787
2788 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2789     AC_MSG_WARN([Sufficient support for iconv function was not found.
2790     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2791    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2792    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2793 fi
2794
2795
2796 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2797 AC_TRY_RUN([
2798 #include <sys/types.h>
2799 #include <fcntl.h>
2800 #ifndef F_GETLEASE
2801 #define F_GETLEASE      1025
2802 #endif
2803 main() {
2804        int fd = open("/dev/null", O_RDONLY);
2805        return fcntl(fd, F_GETLEASE, 0) == -1;
2806 }
2807 ],
2808 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2809 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2810     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2811 fi
2812
2813 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2814 AC_TRY_RUN([
2815 #include <sys/types.h>
2816 #include <fcntl.h>
2817 #include <signal.h>
2818 #ifndef F_NOTIFY
2819 #define F_NOTIFY 1026
2820 #endif
2821 main() {
2822         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2823 }
2824 ],
2825 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2826 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2827     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2828 fi
2829
2830 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2831 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2832 AC_CHECK_FUNCS(inotify_init)
2833 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2834 ],
2835 samba_cv_HAVE_INOTIFY=yes,
2836 samba_cv_HAVE_INOTIFY=no,
2837 samba_cv_HAVE_INOTIFY=cross)
2838
2839 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2840     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2841         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2842     fi
2843 fi
2844
2845 #################################################
2846 # Check if FAM notifications are available. For FAM info, see
2847 #       http://oss.sgi.com/projects/fam/
2848 #       http://savannah.nongnu.org/projects/fam/
2849 AC_ARG_ENABLE(fam,
2850 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2851
2852 if test x$enable_fam != xno; then
2853     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2854     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2855         # On IRIX, libfam requires libC, but other FAM implementations
2856         # might not need it.
2857         AC_CHECK_LIB(fam, FAMOpen2,
2858             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2859             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2860             [samba_cv_HAVE_LIBFAM=no])
2861
2862         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2863             samba_fam_xtra=-lC
2864             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2865                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2866                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2867                 [samba_cv_HAVE_LIBFAM=no])
2868             unset samba_fam_xtra
2869         fi
2870     fi
2871     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2872         default_shared_modules="$default_shared_modules vfs_notify_fam"
2873         AC_TRY_COMPILE([#include <fam.h>],
2874                     [enum FAMCodes code = FAMChanged;],
2875                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2876                         [Whether fam.h contains a typedef for enum FAMCodes]),
2877                     [])
2878     fi
2879
2880     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2881         AC_CHECK_LIB(fam, FAMNoExists,
2882             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2883     fi
2884
2885     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2886         AC_MSG_ERROR(FAM support requested but FAM library not available )
2887     fi
2888 fi
2889
2890 AC_SUBST(SMB_FAM_LIBS)
2891
2892 #################################################
2893 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2894
2895
2896 with_dmapi_support=auto
2897 AC_MSG_CHECKING(whether to use DMAPI support)
2898 AC_ARG_WITH(dmapi,
2899 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2900 [ case "$withval" in
2901   yes|no)
2902     with_dmapi_support=$withval
2903     ;;
2904   esac ]
2905 )
2906 AC_MSG_RESULT([$with_dmapi_support])
2907
2908 if test x"$with_dmapi_support" != xno ; then
2909         SMB_CHECK_DMAPI([], [
2910                 AC_MSG_NOTICE(DMAPI support not present)
2911                 if test x"$with_dmapi_support" = xyes ; then
2912                         AC_MSG_ERROR(no DMAPI support found but requested!)
2913                 fi
2914                 ]
2915         )
2916 fi
2917
2918 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2919 # Theoretically it should work with AIX JFS2 too but this needs testing
2920 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2921     default_shared_modules="$default_shared_modules vfs_tsmsm"
2922 fi
2923
2924 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2925 AC_TRY_RUN([
2926 #include <sys/types.h>
2927 #include <fcntl.h>
2928 #include <signal.h>
2929 #include <sys/file.h>
2930 #ifndef LOCK_MAND
2931 #define LOCK_MAND       32
2932 #define LOCK_READ       64
2933 #endif
2934 main() {
2935         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2936 }
2937 ],
2938 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2939 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2940     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2941 fi
2942
2943
2944 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2945 AC_TRY_COMPILE([#include <sys/types.h>
2946 #include <fcntl.h>],
2947 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2948 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2949 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2950     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2951 fi
2952
2953 #################################################
2954 # Check for POSIX capability support
2955
2956 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2957     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2958     [], [])
2959
2960 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2961
2962     ac_save_LIBS=$LIBS
2963     AC_LIBTESTFUNC(cap, cap_get_proc)
2964
2965     AC_CACHE_CHECK([for POSIX capabilities],
2966             samba_cv_HAVE_POSIX_CAPABILITIES,
2967             [
2968                 AC_TRY_RUN([
2969 #include <sys/types.h>
2970 #include <sys/capability.h>
2971 main() {
2972  cap_t cap;
2973  cap_value_t vals[1];
2974  if (!(cap = cap_get_proc()))
2975    exit(1);
2976  vals[0] = CAP_CHOWN;
2977  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2978  cap_set_proc(cap);
2979  exit(0);
2980 }],
2981                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2982                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2983                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2984             ])
2985
2986 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2987     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2988             [Whether POSIX capabilities are available])
2989 else
2990     LIBS=$ac_save_LIBS
2991 fi
2992
2993 fi
2994
2995 #
2996 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2997 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2998 #
2999
3000 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
3001 AC_TRY_COMPILE([#include <sys/types.h>
3002 #if defined(HAVE_RPC_RPC_H)
3003 #include <rpc/rpc.h>
3004 #endif],
3005 [int16 testvar;],
3006 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3007 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3008     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3009 fi
3010
3011 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3012 AC_TRY_COMPILE([#include <sys/types.h>
3013 #if defined(HAVE_RPC_RPC_H)
3014 #include <rpc/rpc.h>
3015 #endif],
3016 [uint16 testvar;],
3017 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3018 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3019     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3020 fi
3021
3022 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3023 AC_TRY_COMPILE([#include <sys/types.h>
3024 #if defined(HAVE_RPC_RPC_H)
3025 #include <rpc/rpc.h>
3026 #endif],
3027 [int32 testvar;],
3028 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3029 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3030     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3031 fi
3032
3033 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3034 AC_TRY_COMPILE([#include <sys/types.h>
3035 #if defined(HAVE_RPC_RPC_H)
3036 #include <rpc/rpc.h>
3037 #endif],
3038 [uint32 testvar;],
3039 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3040 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3041     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3042 fi
3043
3044 dnl
3045 dnl Some systems (SCO) have a problem including
3046 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3047 dnl as a #define in <prot.h> and as part of an enum
3048 dnl in <rpc/rpc.h>.
3049 dnl
3050
3051 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3052 AC_TRY_COMPILE([#include <sys/types.h>
3053 #ifdef HAVE_SYS_SECURITY_H
3054 #include <sys/security.h>
3055 #include <prot.h>
3056 #endif  /* HAVE_SYS_SECURITY_H */
3057 #if defined(HAVE_RPC_RPC_H)
3058 #include <rpc/rpc.h>
3059 #endif],
3060 [int testvar;],
3061 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3062 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3063     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3064 fi
3065
3066 AC_MSG_CHECKING([for test routines])
3067 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3068            AC_MSG_RESULT(yes),
3069            AC_MSG_ERROR([cant find test code. Aborting config]),
3070            AC_MSG_WARN([cannot run when cross-compiling]))
3071
3072 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3073 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3074            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3075 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3076     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3077 fi
3078
3079 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3080 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3081            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3082 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3083     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3084 fi
3085
3086 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3087 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3088 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3089 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3090 AC_CHECK_FUNCS(getpagesize)
3091
3092 ################################################
3093 # look for a method of setting the effective uid
3094 seteuid=no;
3095
3096 if test $seteuid = no; then
3097 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3098 AC_TRY_RUN([
3099 #define AUTOCONF_TEST 1
3100 #define USE_SETREUID 1
3101 #include "confdefs.h"
3102 #include "${srcdir-.}/lib/util_sec.c"],
3103            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3104 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3105     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3106 fi
3107 fi
3108
3109 # we check for setresuid second as it conflicts with AIO on Linux.
3110 # see http://samba.org/~tridge/junkcode/aio_uid.c
3111 if test $seteuid = no; then
3112 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3113 AC_TRY_RUN([
3114 #define AUTOCONF_TEST 1
3115 #define USE_SETRESUID 1
3116 #include "confdefs.h"
3117 #include "${srcdir-.}/lib/util_sec.c"],
3118            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3119 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3120     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3121 fi
3122 fi
3123
3124 if test $seteuid = no; then
3125 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3126 AC_TRY_RUN([
3127 #define AUTOCONF_TEST 1
3128 #define USE_SETEUID 1
3129 #include "confdefs.h"
3130 #include "${srcdir-.}/lib/util_sec.c"],
3131            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3132 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3133     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3134 fi
3135 fi
3136
3137 if test $seteuid = no; then
3138 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3139 AC_TRY_RUN([
3140 #define AUTOCONF_TEST 1
3141 #define USE_SETUIDX 1
3142 #include "confdefs.h"
3143 #include "${srcdir-.}/lib/util_sec.c"],
3144            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3145 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3146     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3147 fi
3148 fi
3149
3150 AC_CACHE_CHECK([for the Darwin initgroups system call],
3151         samba_cv_DARWIN_INITGROUPS,
3152         AC_TRY_LINK([
3153 #include <sys/syscall.h>
3154 #include <unistd.h>
3155         ],
3156         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3157         samba_cv_DARWIN_INITGROUPS=yes,
3158         samba_cv_DARWIN_INITGROUPS=no)
3159 )
3160
3161 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3162     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3163         [Whether to use the Darwin-specific initgroups system call])
3164 fi
3165
3166 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3167 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3168            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3169 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3170     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3171 fi
3172
3173 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3174 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3175            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3176 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3177     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3178
3179 else
3180
3181 dnl
3182 dnl Don't check for 64 bit fcntl locking if we know that the
3183 dnl glibc2.1 broken check has succeeded.
3184 dnl
3185
3186   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3187   AC_TRY_RUN([
3188 #if defined(HAVE_UNISTD_H)
3189 #include <unistd.h>
3190 #endif
3191 #include <stdio.h>
3192 #include <stdlib.h>
3193
3194 #ifdef HAVE_FCNTL_H
3195 #include <fcntl.h>
3196 #endif
3197
3198 #ifdef HAVE_SYS_FCNTL_H
3199 #include <sys/fcntl.h>
3200 #endif
3201 main() { struct flock64 fl64;
3202 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3203 exit(0);
3204 #else
3205 exit(1);
3206 #endif
3207 }],
3208        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3209
3210   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3211       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3212   fi
3213 fi
3214
3215 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3216 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3217 AC_TRY_COMPILE([
3218   #define _XOPEN_SOURCE 600
3219   #include <stdlib.h>
3220   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3221     probably broken posix_fallocate
3222   #endif
3223 ], [
3224 ],
3225 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3226 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3227         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3228 fi
3229
3230
3231 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3232 AC_TRY_COMPILE([#include <sys/types.h>
3233 #include <sys/stat.h>
3234 #include <unistd.h>],
3235 [struct stat st;  st.st_blocks = 0;],
3236 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3237 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3238     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3239 fi
3240
3241 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3242
3243 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3244 AC_TRY_COMPILE([#include <sys/types.h>
3245 #include <sys/stat.h>
3246 #include <unistd.h>],
3247 [struct stat st;  st.st_blksize = 0;],
3248 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3249 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3250     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3251 fi
3252
3253 AC_CACHE_CHECK([for st_flags in struct stat],
3254         samba_cv_HAVE_STAT_ST_FLAGS,
3255         [
3256             AC_TRY_COMPILE([#include <sys/types.h>
3257 #include <sys/stat.h>
3258 #include <unistd.h>],
3259             [struct stat st;  st.st_flags = 0;],
3260             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3261             samba_cv_HAVE_STAT_ST_FLAGS=no,
3262             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3263         ])
3264
3265 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3266     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3267                 [Whether the stat struct has a st_flags member])
3268 fi
3269
3270 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3271 AC_TRY_COMPILE([
3272 #include <sys/types.h>
3273 #include <sys/acl.h>
3274 #if defined(HAVE_RPCSVC_NIS_H)
3275 #include <rpcsvc/nis.h>
3276 #endif],
3277 [int i;],
3278 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3279 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3280         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3281 fi
3282
3283 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3284 AC_TRY_RUN([
3285 #include <stdio.h>
3286 #include <limits.h>
3287 #include <signal.h>
3288
3289 void exit_on_core(int ignored) {
3290         exit(1);
3291 }
3292
3293 main() {
3294         char *newpath;
3295         signal(SIGSEGV, exit_on_core);
3296         newpath = realpath("/tmp", NULL);
3297         exit((newpath != NULL) ? 0 : 1);
3298 }
3299 ],
3300 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3301 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3302     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3303 fi
3304
3305 #################################################
3306 # check for AFS clear-text auth support
3307 samba_cv_WITH_AFS=no
3308 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3309 AC_ARG_WITH(afs,
3310 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3311 [ case "$withval" in
3312   yes|auto)
3313     AC_MSG_RESULT($withval)
3314     samba_cv_WITH_AFS=$withval
3315     ;;
3316   *)
3317     AC_MSG_RESULT(no)
3318     ;;
3319   esac ],
3320   AC_MSG_RESULT(no)
3321 )
3322
3323 ####################################################
3324 # check for Linux-specific AFS fake-kaserver support
3325 samba_cv_WITH_FAKE_KASERVER=no
3326 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3327 AC_ARG_WITH(fake-kaserver,
3328 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3329 [ case "$withval" in
3330   yes|auto)
3331     AC_MSG_RESULT($withval)
3332     samba_cv_WITH_FAKE_KASERVER=$withval
3333     ;;
3334   *)
3335     AC_MSG_RESULT(no)
3336     ;;
3337   esac ],
3338   AC_MSG_RESULT(no)
3339 )
3340
3341 #################################################
3342 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3343 if test x"$samba_cv_WITH_AFS" != x"no" ||
3344    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3345
3346     # see if this box has the OpenSSL DES libraries
3347     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3348
3349     # see if this box has the afs-headers in /usr/include/afs
3350     AC_MSG_CHECKING(for /usr/include/afs)
3351     if test -d /usr/include/afs; then
3352           AC_MSG_RESULT(yes)
3353     else
3354       AC_MSG_RESULT(no)
3355     fi
3356
3357     # check for afs.h
3358     have_afs_headers=no
3359     AC_CHECK_HEADERS(afs.h afs/afs.h)
3360     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3361         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3362            test x"$samba_cv_WITH_AFS" = x"auto"; then
3363                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3364         else
3365                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3366         fi
3367     else
3368         have_afs_headers=yes
3369     fi
3370 fi
3371
3372 FAKE_KASERVER_OBJ=""
3373 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3374     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3375     FAKE_KASERVER_OBJ="utils/net_afs.o"
3376 fi
3377 AC_SUBST(FAKE_KASERVER_OBJ)
3378
3379 #################################################
3380 # check whether to compile AFS/NT ACL mapping module
3381 samba_cv_WITH_VFS_AFSACL=no
3382 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3383 AC_ARG_WITH(vfs-afsacl,
3384 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3385 [ case "$withval" in
3386   yes|auto)
3387     AC_MSG_RESULT($withval)
3388     samba_cv_WITH_VFS_AFSACL=yes
3389     ;;
3390   *)
3391     AC_MSG_RESULT(no)
3392     ;;
3393   esac ],
3394   AC_MSG_RESULT(no)
3395 )
3396
3397 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3398    default_shared_modules="$default_shared_modules vfs_afsacl"
3399 fi
3400
3401 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3402     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3403 fi
3404
3405 #################################################
3406 # check for the DFS clear-text auth system
3407 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3408 AC_ARG_WITH(dfs,
3409 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3410 [ case "$withval" in
3411   yes)
3412     AC_MSG_RESULT(yes)
3413     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3414     ;;
3415   *)
3416     AC_MSG_RESULT(no)
3417     ;;
3418   esac ],
3419   AC_MSG_RESULT(no)
3420 )
3421
3422 ########################################################
3423 # Compile with LDAP support?
3424
3425 with_ldap_support=auto
3426 AC_MSG_CHECKING([for LDAP support])
3427
3428 AC_ARG_WITH(ldap,
3429 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3430 [ case "$withval" in
3431     yes|no)
3432         with_ldap_support=$withval
3433         ;;
3434   esac ])
3435
3436 AC_MSG_RESULT($with_ldap_support)
3437
3438 SMBLDAP=""
3439 AC_SUBST(SMBLDAP)
3440
3441 if test x"$with_ldap_support" != x"no"; then
3442
3443   ##################################################################
3444   # first test for ldap.h and lber.h
3445   # (ldap.h is required for this test)
3446   AC_CHECK_HEADERS(ldap.h lber.h)
3447
3448   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3449         if test x"$with_ldap_support" = x"yes"; then
3450          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3451         else
3452          AC_MSG_WARN(ldap.h is needed for LDAP support)
3453         fi
3454
3455         with_ldap_support=no
3456   fi
3457
3458   ##################################################################
3459   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3460   # unsigned int in include/includes.h
3461   case $host_os in
3462         *hpux*)
3463          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3464          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3465         with_ldap_support=yes
3466         ;;
3467         *)
3468         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3469         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3470                 if test x"$with_ldap_support" = x"yes"; then
3471                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3472                 else
3473                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3474                 fi
3475                 with_ldap_support=no
3476         fi
3477         ;;
3478   esac
3479 fi
3480
3481 if test x"$with_ldap_support" != x"no"; then
3482   ac_save_LIBS=$LIBS
3483
3484   ##################################################################
3485   # we might need the lber lib on some systems. To avoid link errors
3486   # this test must be before the libldap test
3487   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3488
3489   ########################################################
3490   # If ber_sockbuf_add_io() is available we can add
3491   # SASL wrapping hooks
3492   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3493
3494   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3495                  AC_TRY_COMPILE([#include <ldap.h>],
3496                                 [int val = LDAP_OPT_SOCKBUF;],
3497                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3498                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3499
3500   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3501           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3502         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3503   fi
3504
3505   #######################################################
3506   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3507   # ldap logging and print it out in the samba logs
3508   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3509                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3510                  [AC_TRY_COMPILE([#include <lber.h>],
3511                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3512                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3513                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3514
3515   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3516         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3517                   [Support for LDAP/LBER logging interception])
3518   fi
3519
3520   ########################################################
3521   # now see if we can find the ldap libs in standard paths
3522   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3523
3524   ########################################################
3525   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3526   # Check found in pam_ldap 145.
3527   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3528
3529   LIBS="$LIBS $LDAP_LIBS"
3530   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3531     AC_TRY_COMPILE([
3532         #include <lber.h>
3533         #include <ldap.h>],
3534         [ldap_set_rebind_proc(0, 0, 0);],
3535         [smb_ldap_cv_ldap_set_rebind_proc=3],
3536         [smb_ldap_cv_ldap_set_rebind_proc=2]
3537     )
3538   ])
3539
3540   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3541
3542   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3543
3544   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3545     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3546     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3547     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3548     default_shared_modules="$default_shared_modules";
3549     SMBLDAP="lib/smbldap.o"
3550     with_ldap_support=yes
3551     AC_MSG_CHECKING(whether LDAP support is used)
3552     AC_MSG_RESULT(yes)
3553   else
3554     if test x"$with_ldap_support" = x"yes"; then
3555         AC_MSG_ERROR(libldap is needed for LDAP support)
3556     else
3557         AC_MSG_WARN(libldap is needed for LDAP support)
3558     fi
3559
3560     LDAP_LIBS=""
3561     with_ldap_support=no
3562   fi
3563   LIBS=$ac_save_LIBS
3564 fi
3565
3566
3567 #################################################
3568 # active directory support
3569
3570 with_ads_support=auto
3571 AC_MSG_CHECKING([for Active Directory and krb5 support])
3572
3573 AC_ARG_WITH(ads,
3574 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3575 [ case "$withval" in
3576     yes|no)
3577         with_ads_support="$withval"
3578         ;;
3579   esac ])
3580
3581 AC_MSG_RESULT($with_ads_support)
3582
3583 FOUND_KRB5=no
3584 KRB5_LIBS=""
3585
3586 if test x"$with_ldap_support" != x"yes"; then
3587
3588     if test x"$with_ads_support" = x"yes"; then
3589         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3590     elif test x"$with_ads_support" = x"auto"; then
3591         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3592         with_ads_support=no
3593     fi
3594
3595 else
3596
3597     # Check to see whether there is enough LDAP functionality to be able
3598     # to build AD support.
3599
3600 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3601 case "$host_os" in
3602         *hpux* | *solaris*)
3603     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3604
3605     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3606         if test x"$with_ads_support" = x"yes"; then
3607             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3608         elif test x"$with_ads_support" = x"auto"; then
3609             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3610             with_ads_support=no
3611         fi
3612     fi
3613     ;;
3614         *)
3615     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3616
3617     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3618         if test x"$with_ads_support" = x"yes"; then
3619             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3620         elif test x"$with_ads_support" = x"auto"; then
3621             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3622             with_ads_support=no
3623         fi
3624     fi
3625     ;;
3626 esac
3627
3628
3629     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3630
3631     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3632         if test x"$with_ads_support" = x"yes"; then
3633             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3634         elif test x"$with_ads_support" = x"auto"; then
3635             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3636             with_ads_support=no
3637         fi
3638     fi
3639
3640 fi
3641
3642 if test x"$with_ads_support" != x"no"; then
3643
3644   # Do no harm to the values of CFLAGS and LIBS while testing for
3645   # Kerberos support.
3646
3647   if test x$FOUND_KRB5 = x"no"; then
3648     #################################################
3649     # check for location of Kerberos 5 install
3650     AC_MSG_CHECKING(for kerberos 5 install path)
3651     AC_ARG_WITH(krb5,
3652     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3653     [ case "$withval" in
3654       no)
3655         AC_MSG_RESULT(no krb5-path given)
3656         ;;
3657       yes)
3658         AC_MSG_RESULT(/usr)
3659         ;;
3660       *)
3661         AC_MSG_RESULT($withval)
3662         KRB5_CFLAGS="-I$withval/include"
3663         KRB5_CPPFLAGS="-I$withval/include"
3664         KRB5_LDFLAGS="-L$withval/lib"
3665         FOUND_KRB5=yes
3666         if test -x "$withval/bin/krb5-config"; then
3667                 KRB5CONFIG=$withval/bin/krb5-config
3668         fi
3669         ;;
3670       esac ],
3671       AC_MSG_RESULT(no krb5-path given)
3672     )
3673   fi
3674
3675   #################################################
3676   # check for krb5-config from recent MIT and Heimdal kerberos 5
3677   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3678   AC_MSG_CHECKING(for working krb5-config)
3679   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3680     ac_save_CFLAGS=$CFLAGS
3681     CFLAGS="";export CFLAGS
3682     ac_save_LDFLAGS=$LDFLAGS
3683     LDFLAGS="";export LDFLAGS
3684     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3685     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3686     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3687     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3688     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3689     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3690     FOUND_KRB5=yes
3691     AC_MSG_RESULT(yes)
3692   else
3693     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3694   fi
3695
3696   if test x$FOUND_KRB5 = x"no"; then
3697     #################################################
3698     # see if this box has the SuSE location for the heimdal krb implementation
3699     AC_MSG_CHECKING(for /usr/include/heimdal)
3700     if test -d /usr/include/heimdal; then
3701       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3702           KRB5_CFLAGS="-I/usr/include/heimdal"
3703           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3704           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3705           FOUND_KRB5=yes
3706           AC_MSG_RESULT(yes)
3707       else
3708           KRB5_CFLAGS="-I/usr/include/heimdal"
3709           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3710           FOUND_KRB5=yes
3711           AC_MSG_RESULT(yes)
3712       fi
3713     else
3714       AC_MSG_RESULT(no)
3715     fi
3716   fi
3717
3718   if test x$FOUND_KRB5 = x"no"; then
3719     #################################################
3720     # see if this box has the RedHat location for kerberos
3721     AC_MSG_CHECKING(for /usr/kerberos)
3722     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3723       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3724       KRB5_CFLAGS="-I/usr/kerberos/include"
3725       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3726       FOUND_KRB5=yes
3727       AC_MSG_RESULT(yes)
3728     else
3729       AC_MSG_RESULT(no)
3730     fi
3731   fi
3732
3733   if test x$FOUND_KRB5 = x"no"; then
3734     #################################################
3735     # see if this box has the OpenBSD location for heimdal krb5
3736     AC_MSG_CHECKING(for /usr/include/kerberosV)
3737     if test -d /usr/include/kerberosV; then
3738       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3739       KRB5_LIBS="-lcrypto"
3740       FOUND_KRB5=yes
3741       AC_MSG_RESULT(yes)
3742     else
3743       AC_MSG_RESULT(no)
3744     fi
3745   fi
3746
3747   if test x$FOUND_KRB5 = x"no"; then
3748     #################################################
3749     # see if this box has Solaris MIT kerberos implementation
3750     AC_MSG_CHECKING(for Solaris MIT kerberos)
3751     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3752        FOUND_KRB5=yes
3753        KRB5_LIBS="-lgss -lkrb5"
3754        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3755        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3756        AC_MSG_RESULT(yes)
3757     else
3758       AC_MSG_RESULT(no)
3759     fi
3760   fi
3761
3762   ac_save_CFLAGS=$CFLAGS
3763   ac_save_CPPFLAGS=$CPPFLAGS
3764   ac_save_LDFLAGS=$LDFLAGS
3765
3766   # remove needless evil rpath stuff as early as possible:
3767   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3768   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3769   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3770   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3771   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3772
3773   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3774
3775   # now check for krb5.h. Some systems have the libraries without the headers!
3776   # note that this check is done here to allow for different kerberos
3777   # include paths
3778   AC_CHECK_HEADERS(krb5.h)
3779
3780   if test x"$ac_cv_header_krb5_h" = x"no"; then
3781
3782     # Give a warning if AD support was not explicitly requested,
3783     # i.e with_ads_support = auto, otherwise die with an error.
3784
3785     if test x"$with_ads_support" = x"yes"; then
3786       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3787     else
3788       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3789     fi
3790
3791     # Turn off AD support and restore CFLAGS and LIBS variables
3792
3793     with_ads_support="no"
3794
3795     CFLAGS=$ac_save_CFLAGS
3796     CPPFLAGS=$ac_save_CPPFLAGS
3797     LDFLAGS=$ac_save_LDFLAGS
3798   fi
3799
3800   # check for new heimdal KRB5_DEPRECATED handling
3801
3802   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3803                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3804     AC_TRY_COMPILE(
3805       [#define KRB5_DEPRECATED 1
3806       #include <krb5.h>],
3807       [],
3808       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3809       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3810
3811   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3812     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3813                [Whether to use deprecated krb5 interfaces])
3814   fi
3815 fi
3816
3817 # Now we have determined whether we really want ADS support
3818 use_ads=no
3819 if test x"$with_ads_support" != x"no"; then
3820   use_ads=yes
3821   have_gssapi=no
3822   ac_save_LIBS=$LIBS
3823
3824   # now check for gssapi headers.  This is also done here to allow for
3825   # different kerberos include paths
3826   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3827
3828   ##################################################################
3829   # we might need the k5crypto and com_err libraries on some systems
3830   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3831   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3832
3833   # Heimdal checks.
3834   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3835   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3836   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3837
3838   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3839   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3840
3841   ########################################################
3842   # now see if we can find the krb5 libs in standard paths
3843   # or as specified above
3844   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3845   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3846
3847   ########################################################
3848   # now see if we can find the gssapi libs in standard paths
3849   if test x"$have_gssapi" != x"yes"; then
3850      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3851      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3852   fi
3853   ################################################################
3854   # test for AD / GSSAPI support being enabled
3855   if test x"$have_gssapi" != xyes ; then
3856         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3857         use_ads=no
3858   fi
3859
3860   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3905   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3906   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3907   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3908   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3909
3910   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3911   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3912   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3913                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3914
3915   # MIT krb5 1.8 does not expose this call (yet)
3916   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3917
3918   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3919   # but does have the symbol
3920   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3921
3922   LIBS="$KRB5_LIBS $LIBS"
3923
3924   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3925           smb_krb5_cv_creds_opt_free_context,
3926           [
3927                 AC_TRY_COMPILE([
3928                     #include <krb5.h>],
3929                     [
3930                         krb5_context ctx;
3931                         krb5_get_init_creds_opt *opt = NULL;
3932                         krb5_get_init_creds_opt_free(ctx, opt);
3933                     ],
3934                     [smb_krb5_cv_creds_opt_free_context=yes],
3935                     [smb_krb5_cv_creds_opt_free_context=no]
3936                 )
3937           ])
3938
3939   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3940         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3941             [Whether krb5_get_init_creds_opt_free takes a context argument])
3942   fi
3943
3944   AC_CACHE_CHECK([for checksum in krb5_checksum],
3945                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3946     AC_TRY_COMPILE([#include <krb5.h>],
3947       [krb5_checksum cksum; cksum.checksum.length = 0;],
3948       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3949       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3950
3951   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3952     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3953                [Whether the krb5_checksum struct has a checksum property])
3954   fi
3955
3956   AC_CACHE_CHECK([for etype in EncryptedData],
3957                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3958     AC_TRY_COMPILE([#include <krb5.h>],
3959       [EncryptedData edata; edata.etype = 0;],
3960       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3961       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3962
3963   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3964     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3965                [Whether the EncryptedData struct has a etype property])
3966   fi
3967
3968   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3969                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3970     AC_TRY_COMPILE([#include <krb5.h>],
3971       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3972       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3973       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3974
3975   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3976     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3977                [Whether the krb5_ap_req struct has a ticket pointer])
3978   fi
3979
3980   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3981                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3982     AC_TRY_COMPILE([#include <krb5.h>],
3983       [krb5_error err; err.e_data = NULL;],
3984       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3985       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3986
3987   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3988     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3989                [Whether the krb5_error struct has a e_data pointer])
3990   fi
3991
3992   AC_CACHE_CHECK([for krb5_crypto type],
3993                 samba_cv_HAVE_KRB5_CRYPTO,[
3994     AC_TRY_COMPILE([#include <krb5.h>],
3995       [krb5_crypto crypto;],
3996       samba_cv_HAVE_KRB5_CRYPTO=yes,
3997       samba_cv_HAVE_KRB5_CRYPTO=no)])
3998
3999   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4000     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4001                [Whether the type krb5_crypto exists])
4002   fi
4003
4004   AC_CACHE_CHECK([for krb5_encrypt_block type],
4005                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4006     AC_TRY_COMPILE([#include <krb5.h>],
4007       [krb5_encrypt_block block;],
4008       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4009       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4010
4011   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4012     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4013                [Whether the type krb5_encrypt_block exists])
4014   fi
4015
4016   AC_CACHE_CHECK([for addrtype in krb5_address],
4017                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4018     AC_TRY_COMPILE([#include <krb5.h>],
4019       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4020       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4021       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4022
4023   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4024     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4025                [Whether the krb5_address struct has a addrtype property])
4026   fi
4027
4028   AC_CACHE_CHECK([for addr_type in krb5_address],
4029                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4030     AC_TRY_COMPILE([#include <krb5.h>],
4031       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4032       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4033       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4034
4035   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4036     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4037               [Whether the krb5_address struct has a addr_type property])
4038   fi
4039
4040   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4041                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4042     AC_TRY_COMPILE([#include <krb5.h>],
4043       [krb5_keyblock key; key.keyvalue.data = NULL;],
4044       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4045       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4046
4047   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4048     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4049               [Whether the krb5_keyblock struct has a keyvalue property])
4050   fi
4051
4052   found_arcfour_hmac=no
4053   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4054                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4055     AC_TRY_COMPILE([#include <krb5.h>],
4056       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4057       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4058       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4059   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4060                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4061     AC_TRY_COMPILE([#include <krb5.h>],
4062       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4063       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4064       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4065 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4066 # w.r.t. arcfour and windows, so we must not enable it here
4067   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4068           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4069     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4070               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4071     found_arcfour_hmac=yes
4072   fi
4073   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4074                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4075     AC_TRY_COMPILE([#include <krb5.h>],
4076       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4077       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4078       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4079   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4080     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4081               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4082     found_arcfour_hmac=yes
4083   fi
4084
4085   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
4086                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
4087     AC_TRY_COMPILE([#include <krb5.h>],
4088       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
4089       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
4090       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
4091   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
4092     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
4093               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
4094   fi
4095   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
4096                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
4097     AC_TRY_COMPILE([#include <krb5.h>],
4098       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
4099       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
4100       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
4101   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
4102     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
4103               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
4104   fi
4105
4106   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4107                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4108     AC_TRY_COMPILE([#include <krb5.h>],
4109       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4110       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4111       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4112
4113   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4114     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4115               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4116   fi
4117
4118   AC_CACHE_CHECK([for KV5M_KEYTAB],
4119                  samba_cv_HAVE_KV5M_KEYTAB,[
4120     AC_TRY_COMPILE([#include <krb5.h>],
4121       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4122       samba_cv_HAVE_KV5M_KEYTAB=yes,
4123       samba_cv_HAVE_KV5M_KEYTAB=no)])
4124
4125   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4126       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4127              [Whether the KV5M_KEYTAB option is available])
4128   fi
4129
4130   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4131                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4132     AC_TRY_COMPILE([#include <krb5.h>],
4133       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4134       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4135       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4136
4137   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4138     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4139               [Whether KRB5_KU_OTHER_CKSUM is available])
4140   fi
4141
4142   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4143                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4144     AC_TRY_COMPILE([#include <krb5.h>],
4145       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4146       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4147       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4148
4149   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4150     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4151               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4152   fi
4153
4154   AC_CACHE_CHECK([for the krb5_princ_component macro],
4155                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4156     AC_TRY_LINK([#include <krb5.h>],
4157       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4158       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4159       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4160
4161   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4162     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4163                [Whether krb5_princ_component is available])
4164   fi
4165
4166   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4167                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4168     AC_TRY_COMPILE([#include <krb5.h>],
4169       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4170       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4171       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4172
4173   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4174     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4175               [Whether krb5_keytab_entry has key member])
4176   fi
4177
4178   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4179                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4180     AC_TRY_COMPILE([#include <krb5.h>],
4181       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4182       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4183       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4184
4185   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4186     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4187               [Whether krb5_keytab_entry has keyblock member])
4188   fi
4189
4190   AC_CACHE_CHECK([for magic in krb5_address],
4191                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4192     AC_TRY_COMPILE([#include <krb5.h>],
4193       [krb5_address addr; addr.magic = 0;],
4194       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4195       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4196
4197   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4198     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4199               [Whether the krb5_address struct has a magic property])
4200   fi
4201
4202   AC_CACHE_CHECK([for WRFILE: keytab support],
4203                 samba_cv_HAVE_WRFILE_KEYTAB,[
4204     AC_TRY_RUN([
4205 #include<krb5.h>
4206   main()
4207   {
4208     krb5_context context;
4209     krb5_keytab keytab;
4210
4211     krb5_init_context(&context);
4212     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4213   }],
4214   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4215   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4216
4217   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4218       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4219                [Whether the WRFILE:-keytab is supported])
4220   fi
4221
4222   AC_CACHE_CHECK([for krb5_realm type],
4223                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4224     AC_TRY_COMPILE([#include <krb5.h>],
4225       [krb5_realm realm;],
4226       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4227       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4228
4229   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4230     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4231                [Whether the type krb5_realm exists])
4232   fi
4233
4234   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4235                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4236     AC_TRY_COMPILE([#include <krb5.h>],
4237     [
4238     krb5_context context;
4239     krb5_principal principal;
4240     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4241     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4242     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4243
4244   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4245     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4246               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4247   fi
4248
4249   AC_CACHE_CHECK([for krb5_addresses type],
4250                 samba_cv_HAVE_KRB5_ADDRESSES,[
4251     AC_TRY_COMPILE([#include <krb5.h>],
4252       [krb5_addresses addr;],
4253       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4254       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4255
4256   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4257     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4258                [Whether the type krb5_addresses type exists])
4259   fi
4260
4261   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4262     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4263         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4264         AC_TRY_RUN_STRICT([
4265                 #include <stdlib.h>
4266                 #include <krb5.h>
4267                 int main(void) {
4268                         krb5_context context = NULL;
4269                         char *str = NULL;
4270                         krb5_enctype_to_string(context, 1, &str);
4271                         if (str) free (str);
4272                         return 0;
4273                 }
4274                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4275                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4276                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4277
4278     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4279       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4280                 [whether krb5_enctype_to_string takes krb5_context argument])
4281     fi
4282
4283     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4284         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4285         AC_TRY_RUN_STRICT([
4286                 #include <krb5.h>
4287                 int main(void) {
4288                         char buf[256];
4289                         krb5_enctype_to_string(1, buf, 256);
4290                         return 0;
4291                 }
4292                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4293                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4294                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4295
4296     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4297       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4298                 [whether krb5_enctype_to_string takes size_t argument])
4299     fi
4300   fi
4301
4302   AC_CACHE_CHECK([for krb5_principal_get_realm],
4303                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4304     AC_TRY_LINK([#include <krb5.h>],
4305       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4306       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4307       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4308
4309   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4310     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4311                [Whether the function krb5_principal_get_realm is defined])
4312   fi
4313
4314   AC_CACHE_CHECK([for krb5_princ_realm],
4315                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4316     AC_TRY_LINK([#include <krb5.h>],
4317       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4318       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4319       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4320
4321   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4322     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4323                [Whether the macro krb5_princ_realm is defined])
4324   fi
4325
4326   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4327
4328   #
4329   #
4330   # Now the decisions whether we can support krb5
4331   #
4332   # NOTE: all tests should be done before this block!
4333   #
4334   #
4335   if test x"$found_arcfour_hmac" != x"yes"; then
4336     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4337     use_ads=no
4338   fi
4339
4340   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4341     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4342     use_ads=no
4343   fi
4344
4345   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4346     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4347     use_ads=no
4348   fi
4349
4350   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4351   then
4352     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4353     use_ads=no
4354   fi
4355
4356   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4357   then
4358     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4359     use_ads=no
4360   fi
4361
4362   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4363   then
4364     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4365     use_ads=no
4366   fi
4367
4368   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4369   then
4370     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4371     use_ads=no
4372   fi
4373
4374   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4375   then
4376     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4377     use_ads=no
4378   fi
4379
4380   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4381   then
4382     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4383     use_ads=no
4384   fi
4385
4386   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4387   then
4388     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4389     use_ads=no
4390   fi
4391
4392   if test x"$ac_cv_func_ext_krb5_string_to_key" != x"yes"
4393   then
4394     AC_MSG_WARN(krb5_string_to_key not found in -lkrb5)
4395     use_ads=no
4396   fi
4397
4398   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4399           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4400   then
4401     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4402     use_ads=no
4403   fi
4404
4405   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4406           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4407   then
4408     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4409     use_ads=no
4410   fi
4411
4412   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4413           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4414   then
4415     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4416     use_ads=no
4417   fi
4418
4419   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4420   then
4421     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4422     use_ads=no
4423   fi
4424
4425   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4426     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4427             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4428     then
4429       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4430       use_ads=no
4431     fi
4432   fi
4433
4434   if test x"$use_ads" = x"yes"; then
4435     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4436     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4437   else
4438     if test x"$with_ads_support" = x"yes"; then
4439         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4440     else
4441         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4442     fi
4443     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4444     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4445     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4446     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4447     KRB5_LIBS=""
4448     with_ads_support=no
4449   fi
4450   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4451   AC_MSG_RESULT([$use_ads])
4452
4453 LIBS="$ac_save_LIBS"
4454 fi
4455
4456 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4457 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4458
4459
4460 ########################################################
4461 # Compile with DNS Updates support?
4462
4463 with_dnsupdate_support=auto
4464 AC_MSG_CHECKING([whether to enable DNS Updates support])
4465
4466 AC_ARG_WITH(dnsupdate,
4467 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4468 [ case "$withval" in
4469     yes|no)
4470         with_dnsupdate_support=$withval
4471         ;;
4472   esac ])
4473
4474 AC_MSG_RESULT($with_dnsupdate_support)
4475
4476 if test x"$with_dnsupdate_support" != x"no"; then
4477
4478   ################################################################
4479   # first test for AD / GSSAPI support being enabled
4480         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4481                 if test x"$with_dnsupdate_support" = x"yes" ; then
4482                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4483                 else
4484                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4485                         with_dnsupdate_support=no
4486                 fi
4487         fi
4488   ##################################################################
4489   # then test for uuid.h (necessary to generate unique DNS keynames
4490   # (uuid.h is required for this test)
4491         AC_CHECK_HEADERS(uuid/uuid.h)
4492
4493
4494         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4495                 if test x"$with_dnsupdate_support" = x"yes"; then
4496                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4497                 else
4498                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4499                 fi
4500                 with_dnsupdate_support=no
4501         fi
4502 fi
4503
4504 if test x"$with_dnsupdate_support" != x"no"; then
4505
4506   ########################################################
4507   # Now see if we can find the uuid libs in standard paths
4508   # On some systems, the uuid API is in libc, so we have to
4509   # be careful not to insert a spurious -luuid.
4510
4511   UUID_LIBS=""
4512   AC_LIBTESTFUNC(uuid, uuid_generate,
4513           [
4514             case " $LIBS " in
4515                 *\ -luuid\ *)
4516                 UUID_LIBS="-luuid"
4517                 SMB_REMOVE_LIB(uuid)
4518                 ;;
4519             esac
4520
4521             with_dnsupdate_support=yes
4522             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4523         ],
4524         [
4525             if test x"$with_dnsupdate_support" = x"yes"; then
4526                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4527             else
4528                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4529             fi
4530             with_dnsupdate_support=no
4531         ])
4532 fi
4533   # finally print out the result:
4534 AC_MSG_CHECKING(whether DNS Updates support is used)
4535 AC_MSG_RESULT([$with_dnsupdate_support])
4536
4537
4538 #################################################
4539 # check for automount support
4540 AC_MSG_CHECKING(whether to use automount)
4541 AC_ARG_WITH(automount,
4542 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4543 [ case "$withval" in
4544   yes)
4545     AC_MSG_RESULT(yes)
4546     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4547     ;;
4548   *)
4549     AC_MSG_RESULT(no)
4550     ;;
4551   esac ],
4552   AC_MSG_RESULT(no)
4553 )
4554
4555 #################################################
4556 # Check for a PAM clear-text auth, accounts, password
4557 # and session support. Most PAM implementations keep their
4558 # headers in /usr/include/security. Darwin keeps its in
4559 # /usr/include/pam.
4560
4561 with_pam_for_crypt=no
4562 try_pam=auto
4563 AC_MSG_CHECKING(whether to try PAM support)
4564 AC_ARG_WITH(pam,
4565 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4566 [ case "$withval" in
4567   yes|no|auto)
4568     try_pam=$withval
4569     ;;
4570   esac
4571 ])
4572 AC_MSG_RESULT([$try_pam])
4573
4574 use_pam=no
4575 create_pam_modules=no
4576 if test x"${try_pam}" != x"no";then
4577         use_pam=yes
4578         create_pam_modules=yes
4579
4580         # Most systems have PAM headers in /usr/include/security, but Darwin
4581         # has them in /usr/include/pam.
4582         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4583         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4584                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4585                 if test x"${try_pam}" = x"yes";then
4586                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4587                 fi
4588                 use_pam=no
4589                 create_pam_modules=no
4590         fi
4591
4592         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4593         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4594                 if test x"${try_pam}" = x"yes";then
4595                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4596                 fi
4597                 use_pam=no
4598                 create_pam_modules=no
4599         fi
4600
4601         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4602                 #if HAVE_SECURITY_PAM_APPL_H
4603                 #include <security/pam_appl.h>
4604                 #endif
4605                 #if HAVE_PAM_PAM_APPL_H
4606                 #include <pam/pam_appl.h>
4607                 #endif
4608         ]])
4609         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4610                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4611                 if test x"${try_pam}" = x"yes";then
4612                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4613        fi
4614                 create_pam_modules=no
4615     fi
4616
4617         if test x"$use_pam" = x"yes"; then
4618     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4619                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4620                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4621     with_pam_for_crypt=yes
4622
4623                 if test x"$create_pam_modules" = x"yes"; then
4624                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4625                         # this checks are optional,
4626                         # we don't care about the results here
4627                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4628                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4629                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4630                 else
4631                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4632                 fi
4633         fi
4634         AC_MSG_CHECKING(whether to use PAM support)
4635         AC_MSG_RESULT([$use_pam])
4636
4637         AC_MSG_CHECKING(whether to have PAM MODULES support)
4638         AC_MSG_RESULT([$create_pam_modules])
4639
4640         AC_TRY_COMPILE([
4641                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4642                 #include <security/pam_appl.h>
4643                 #elif defined(HAVE_PAM_PAM_APPL_H)
4644                 #include <pam/pam_appl.h>
4645                 #endif],[
4646                 pam_set_item(0, PAM_RHOST, 0);
4647                 ],
4648                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4649                           [Define to 1 if PAM_RHOST is available]),[])
4650
4651         AC_TRY_COMPILE([
4652                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4653                 #include <security/pam_appl.h>
4654                 #elif defined(HAVE_PAM_PAM_APPL_H)
4655                 #include <pam/pam_appl.h>
4656                 #endif],[
4657                 pam_set_item(0, PAM_TTY, 0);
4658                 ],
4659                 AC_DEFINE(HAVE_PAM_TTY, 1,
4660                           [Define to 1 if PAM_TTY is available]),[])
4661
4662 fi # try_pam != no
4663
4664 #################################################
4665 # check for PAM_RADIO_TYPE
4666 AC_TRY_COMPILE([
4667 #if (!defined(LINUX))
4668
4669 #define PAM_EXTERN extern
4670 #if defined(HAVE_SECURITY_PAM_APPL_H)
4671 #include <security/pam_appl.h>
4672 #elif defined(HAVE_PAM_PAM_APPL_H)
4673 #include <pam/pam_appl.h>
4674 #endif
4675
4676 #endif
4677
4678 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4679 #include <security/pam_modules.h>
4680 #elif defined(HAVE_PAM_PAM_MODULES_H)
4681 #include <pam/pam_modules.h>
4682 #endif
4683
4684 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4685 #include <security/_pam_macros.h>
4686 #elif defined(HAVE_PAM__PAM_MACROS_H)
4687 #include <pam/_pam_macros.h>
4688 #endif
4689
4690 #ifdef HAVE_SECURITY_PAM_EXT_H
4691 #include <security/pam_ext.h>
4692 #endif
4693 ],
4694 [int i; i = PAM_RADIO_TYPE; ],
4695 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4696
4697 #################################################
4698 # check for pam_smbpass support
4699 PAM_MODULES=""
4700 INSTALL_PAM_MODULES=""
4701 UNINSTALL_PAM_MODULES=""
4702
4703 try_pam_smbpass=auto
4704 AC_MSG_CHECKING(whether to use pam_smbpass)
4705 AC_ARG_WITH(pam_smbpass,
4706 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4707 [ case "$withval" in
4708   yes|no|auto)
4709     try_pam_smbpass=$withval
4710   ;;
4711   *)
4712     AC_MSG_ERROR([valid options are yes,no,auto])
4713   ;;
4714   esac
4715 ])
4716
4717 if test x"${try_pam_smbpass}" = xno ; then
4718         use_pam_smbpass=no
4719 else
4720         use_pam_smbpass=yes
4721         # Conditions under which pam_smbpass can't be built.
4722         if test x"$BLDSHARED" != xtrue ; then
4723                 if test x"${try_pam_smbpass}" = xyes ; then
4724                         AC_MSG_ERROR([No support for shared modules])
4725                 fi
4726                 use_pam_smbpass=no
4727         elif test x"$create_pam_modules" != xyes ; then
4728                 if test x"${try_pam_smbpass}" = xyes ; then
4729                         AC_MSG_ERROR([No support for PAM MODULES])
4730                 fi
4731                 use_pam_smbpass=no
4732         fi
4733
4734         if test x"${use_pam_smbpass}" = xyes ; then
4735                 PAM_MODULES="pam_smbpass"
4736                 INSTALL_PAM_MODULES="installpammodules"
4737                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4738         fi
4739 fi
4740 AC_MSG_RESULT([$use_pam_smbpass])
4741
4742
4743 ##
4744 ## moved after the check for -lcrypt in order to
4745 ## ensure that the necessary libraries are included
4746 ## check checking for truncated salt.  Wrapped by the
4747 ## $with_pam_for_crypt variable as above   --jerry
4748 ##
4749 if test $with_pam_for_crypt = no; then
4750 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4751 crypt_LIBS="$LIBS"
4752 LIBS="$AUTH_LIBS $LIBS"
4753 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4754         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4755 LIBS="$crypt_LIBS"])
4756 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4757         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4758 fi
4759 fi
4760
4761 #################################################
4762 # check for a NISPLUS_HOME support
4763 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4764 AC_ARG_WITH(nisplus-home,
4765 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4766 [ case "$withval" in
4767   yes)
4768     AC_MSG_RESULT(yes)
4769     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4770     ;;
4771   *)
4772     AC_MSG_RESULT(no)
4773     ;;
4774   esac ],
4775   AC_MSG_RESULT(no)
4776 )
4777
4778 #################################################
4779 # check for syslog logging
4780 AC_MSG_CHECKING(whether to use syslog logging)
4781 AC_ARG_WITH(syslog,
4782 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4783 [ case "$withval" in
4784   yes)
4785     AC_MSG_RESULT(yes)
4786     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4787     ;;
4788   *)
4789     AC_MSG_RESULT(no)
4790     ;;
4791   esac ],
4792   AC_MSG_RESULT(no)
4793 )
4794
4795 #################################################
4796 # check for custom syslog facility
4797 AC_MSG_CHECKING(whether to use a custom syslog facility)
4798 AC_ARG_WITH(syslog-facility,
4799 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4800 [
4801   if test "$withval" = "no" ; then
4802     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4803   else
4804      if test "$withval" != "yes" ; then
4805         syslog_facility="$withval"
4806         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4807      fi
4808   fi
4809 ])
4810
4811 #################################################
4812 # check for experimental disk-quotas support
4813
4814 samba_cv_WITH_QUOTAS=auto
4815 samba_cv_TRY_QUOTAS=no
4816 samba_cv_RUN_QUOTA_TESTS=auto
4817 samba_cv_WITH_SYS_QUOTAS=auto
4818 samba_cv_TRY_SYS_QUOTAS=auto
4819 samba_cv_SYSQUOTA_FOUND=no
4820
4821 AC_MSG_CHECKING(whether to try disk-quotas support)
4822 AC_ARG_WITH(quotas,
4823 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4824 [ case "$withval" in
4825   yes)
4826     AC_MSG_RESULT(yes)
4827     samba_cv_WITH_QUOTAS=yes
4828     samba_cv_TRY_QUOTAS=yes
4829     samba_cv_RUN_QUOTA_TESTS=yes
4830     #set sys quotas to auto in this case
4831     samba_cv_TRY_SYS_QUOTAS=auto
4832     ;;
4833   auto)
4834     AC_MSG_RESULT(auto)
4835     samba_cv_WITH_QUOTAS=auto
4836     samba_cv_TRY_QUOTAS=auto
4837     samba_cv_RUN_QUOTA_TESTS=auto
4838     #set sys quotas to auto in this case
4839     samba_cv_TRY_SYS_QUOTAS=auto
4840     ;;
4841   no)
4842     AC_MSG_RESULT(no)
4843     samba_cv_WITH_QUOTAS=no
4844     samba_cv_TRY_QUOTAS=no
4845     samba_cv_RUN_QUOTA_TESTS=no
4846     ;;
4847   *)
4848     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4849     ;;
4850   esac ],
4851   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4852 )
4853
4854 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4855 AC_ARG_WITH(sys-quotas,
4856 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4857 [ case "$withval" in
4858   yes)
4859     AC_MSG_RESULT(yes)
4860     samba_cv_WITH_SYS_QUOTAS=yes
4861     samba_cv_TRY_SYS_QUOTAS=yes
4862     samba_cv_RUN_QUOTA_TESTS=yes
4863     ;;
4864   auto)
4865     AC_MSG_RESULT(auto)
4866     samba_cv_WITH_SYS_QUOTAS=auto
4867     samba_cv_TRY_SYS_QUOTAS=auto
4868     samba_cv_RUN_QUOTA_TESTS=auto
4869     ;;
4870   no)
4871     AC_MSG_RESULT(no)
4872     samba_cv_WITH_SYS_QUOTAS=no
4873     samba_cv_TRY_SYS_QUOTAS=no
4874     ;;
4875   *)
4876     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4877     ;;
4878   esac ],
4879   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4880 )
4881
4882 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4883 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4884   case "$host_os" in
4885         *linux*)
4886             AC_MSG_RESULT(yes)
4887             samba_cv_TRY_SYS_QUOTAS=yes
4888             samba_cv_RUN_QUOTA_TESTS=yes
4889             ;;
4890         *)
4891             AC_MSG_RESULT(no)
4892             samba_cv_TRY_SYS_QUOTAS=no
4893             ;;
4894   esac
4895 fi
4896
4897 #############################################
4898 # only check for quota stuff if --with-quotas
4899 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4900
4901 case "$host_os" in
4902         # on linux we didn't need to test we have builtin support
4903         *linux*)
4904             samba_cv_SYSQUOTA_FOUND=yes
4905             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4906             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4907             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4908             AC_MSG_RESULT(yes)
4909
4910             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4911             samba_cv_found_xfs_header=yes
4912             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4913             AC_MSG_RESULT(yes)
4914             ;;
4915         *solaris*)
4916             # need to set this define when using static linking (BUG 1473)
4917             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4918             ;;
4919         *)
4920             ;;
4921 esac
4922
4923 # some broken header files need this
4924 AC_CHECK_HEADER(asm/types.h,[
4925             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4926             AC_ADD_INCLUDE(<asm/types.h>)
4927             ])
4928
4929 # For quotas on Veritas VxFS filesystems
4930 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4931
4932 # For quotas on Linux XFS filesystems
4933 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4934
4935 # For sys/quota.h and linux/quota.h
4936 AC_CHECK_HEADERS(sys/quota.h)
4937
4938 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4939 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4940 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4941 AC_TRY_COMPILE([
4942 #include "confdefs.h"
4943 #ifdef HAVE_SYS_TYPES_H
4944 #include <sys/types.h>
4945 #endif
4946 #ifdef HAVE_ASM_TYPES_H
4947 #include <asm/types.h>
4948 #endif
4949 #include <sys/quota.h>
4950 ],[int i = Q_XGETQUOTA;],
4951 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4952 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4953         samba_cv_found_xfs_header=yes
4954 fi
4955 fi
4956
4957 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4958 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4959 AC_TRY_COMPILE([
4960 #include "confdefs.h"
4961 #ifdef HAVE_SYS_QUOTA_H
4962 #include <sys/quota.h>
4963 #endif
4964 ],[
4965 struct dqblk D;
4966 D.dqb_fsoftlimit = 0;],
4967 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4968 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4969         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4970 fi
4971
4972 ##################
4973 # look for a working quota system
4974
4975 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4976 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4977 AC_TRY_RUN_STRICT([
4978 #define HAVE_QUOTACTL_4A 1
4979 #define AUTOCONF_TEST 1
4980 #include "confdefs.h"
4981 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4982            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4983 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4984     samba_cv_SYSQUOTA_FOUND=yes;
4985     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4986     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4987 fi
4988 fi
4989
4990 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4991 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4992 AC_TRY_RUN_STRICT([
4993 #define HAVE_QUOTACTL_4B 1
4994 #define AUTOCONF_TEST 1
4995 #include "confdefs.h"
4996 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4997            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4998 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4999     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5000     samba_cv_SYSQUOTA_FOUND=yes;
5001     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5002     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5003 fi
5004 fi
5005
5006 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5007 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5008 AC_TRY_RUN_STRICT([
5009 #define HAVE_QUOTACTL_3 1
5010 #define AUTOCONF_TEST 1
5011 #include "confdefs.h"
5012 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5013            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5014 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5015     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5016     samba_cv_SYSQUOTA_FOUND=yes;
5017     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5018     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5019 fi
5020 fi
5021
5022 #################################################
5023 # check for mntent.h and struct mntent
5024 AC_CHECK_HEADERS(mntent.h)
5025 #################################################
5026 # check for setmntent,getmntent,endmntent
5027 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5028
5029 #################################################
5030 # check for devnm.h and struct mntent
5031 AC_CHECK_HEADERS(devnm.h)
5032 #################################################
5033 # check for devnm
5034 AC_CHECK_FUNCS(devnm)
5035
5036 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5037     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5038         # if --with-sys-quotas=yes then build it
5039         # you have can use the get/set quota command smb.conf
5040         # options then
5041         samba_cv_SYSQUOTA_FOUND=auto
5042     fi
5043     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5044         # if --with-sys-quotas=yes then build it
5045         # you have can use the get/set quota command smb.conf
5046         # options then
5047         samba_cv_TRY_SYS_QUOTAS=auto
5048     fi
5049 fi
5050
5051 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5052 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5053 SAVE_CPPFLAGS="$CPPFLAGS"
5054 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5055 AC_TRY_COMPILE([
5056 #include "confdefs.h"
5057 #define NO_PROTO_H 1
5058 #define NO_CONFIG_H 1
5059 #define HAVE_SYS_QUOTAS 1
5060 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5061 #include "${srcdir-.}/lib/sysquotas.c"
5062 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5063 CPPFLAGS="$SAVE_CPPFLAGS"
5064 ])
5065 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5066 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5067     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5068         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5069         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5070         samba_cv_WE_USE_SYS_QUOTAS=yes
5071         AC_MSG_RESULT(yes)
5072     else
5073         AC_MSG_RESULT(no)
5074     fi
5075 fi
5076 fi
5077
5078 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5079 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5080 SAVE_CPPFLAGS="$CPPFLAGS"
5081 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5082 AC_TRY_COMPILE([
5083 #include "confdefs.h"
5084 #define NO_PROTO_H 1
5085 #define NO_CONFIG_H 1
5086 #define HAVE_SYS_QUOTAS 1
5087 #define HAVE_NFS_QUOTAS 1
5088 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5089 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5090 CPPFLAGS="$SAVE_CPPFLAGS"
5091 ])
5092 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5093     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5094         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5095     fi
5096 fi
5097 fi
5098
5099 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5100 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5101 SAVE_CPPFLAGS="$CPPFLAGS"
5102 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5103 AC_TRY_COMPILE([
5104 #include "confdefs.h"
5105 #define NO_PROTO_H 1
5106 #define NO_CONFIG_H 1
5107 #define HAVE_SYS_QUOTAS 1
5108 #define HAVE_XFS_QUOTAS 1
5109 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5110 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5111 CPPFLAGS="$SAVE_CPPFLAGS"
5112 ])
5113 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5114     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5115         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5116     fi
5117 fi
5118 fi
5119
5120 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5121 SAVE_CPPFLAGS="$CPPFLAGS"
5122 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5123 AC_TRY_COMPILE([
5124 #include "confdefs.h"
5125 #define NO_PROTO_H 1
5126 #define NO_CONFIG_H 1
5127 #include "${srcdir-.}/smbd/quotas.c"
5128 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5129 CPPFLAGS="$SAVE_CPPFLAGS"
5130 ])
5131 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5132 AC_MSG_CHECKING(whether to use the old quota support)
5133     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5134       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5135         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5136         AC_MSG_RESULT(yes)
5137       else
5138         AC_MSG_RESULT(no)
5139       fi
5140     else
5141       AC_MSG_RESULT(no)
5142     fi
5143 fi
5144
5145 ####################
5146 # End of quota check samba_cv_RUN_QUOTA_TESTS
5147 fi
5148
5149 #################################################
5150 # check for experimental utmp accounting
5151
5152 AC_MSG_CHECKING(whether to support utmp accounting)
5153 WITH_UTMP=yes
5154 AC_ARG_WITH(utmp,
5155 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5156 [ case "$withval" in
5157   no)
5158                 WITH_UTMP=no
5159                 ;;
5160   *)
5161                 WITH_UTMP=yes
5162                 ;;
5163   esac ],
5164 )
5165
5166 # utmp requires utmp.h
5167 # Note similar check earlier, when checking utmp details.
5168
5169 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5170         utmp_no_reason=", no utmp.h on $host_os"
5171         WITH_UTMP=no
5172 fi
5173
5174 # Display test results
5175
5176 if test x"$WITH_UTMP" = x"yes"; then
5177         AC_MSG_RESULT(yes)
5178         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5179 else
5180         AC_MSG_RESULT(no$utmp_no_reason)
5181 fi
5182
5183
5184 #################################################
5185 # these tests are taken from the GNU fileutils package
5186 AC_CHECKING(how to get filesystem space usage)
5187 space=no
5188
5189 # Perform only the link test since it seems there are no variants of the
5190 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5191 # because that got a false positive on SCO OSR5.  Adding the declaration
5192 # of a `struct statvfs' causes this test to fail (as it should) on such
5193 # systems.  That system is reported to work fine with STAT_STATFS4 which
5194 # is what it gets when this test fails.
5195 if test $space = no; then
5196   # SVR4
5197   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5198                  [AC_TRY_LINK([#include <sys/types.h>
5199 #include <sys/statvfs.h>],
5200                               [struct statvfs fsd; statvfs (0, &fsd);],
5201                               fu_cv_sys_stat_statvfs=yes,
5202                               fu_cv_sys_stat_statvfs=no)])
5203   if test $fu_cv_sys_stat_statvfs = yes; then
5204     space=yes
5205     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5206   fi
5207 fi
5208
5209 # Test for statvfs64.
5210 if test $space = no; then
5211   # SVR4
5212   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5213   [AC_TRY_RUN([
5214 #if defined(HAVE_UNISTD_H)
5215 #include <unistd.h>
5216 #endif
5217 #include <sys/types.h>
5218 #include <sys/statvfs.h>
5219   main ()
5220   {
5221     struct statvfs64 fsd;
5222     exit (statvfs64 (".", &fsd));
5223   }],
5224   fu_cv_sys_stat_statvfs64=yes,
5225   fu_cv_sys_stat_statvfs64=no,
5226   fu_cv_sys_stat_statvfs64=cross)])
5227   if test $fu_cv_sys_stat_statvfs64 = yes; then
5228     space=yes
5229     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5230   fi
5231 fi
5232
5233 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5234 # This is not the case on ancient Linux systems.
5235
5236 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5237     AC_TRY_COMPILE([#include <sys/types.h>
5238 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5239         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5240 if test x"$samba_cv_fsid_int" = x"yes"; then
5241     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5242 fi
5243
5244 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5245 # systems use f_bsize.
5246 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5247     AC_TRY_COMPILE([#include <sys/types.h>
5248 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5249         samba_cv_frsize=yes,samba_cv_frsize=no)])
5250 if test x"$samba_cv_frsize" = x"yes"; then
5251     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5252 fi
5253
5254 # Some systems use f_flag in struct statvfs while others use f_flags
5255 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5256     AC_TRY_COMPILE([#include <sys/types.h>
5257 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5258         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5259 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5260     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5261 fi
5262
5263 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5264     AC_TRY_COMPILE([#include <sys/types.h>
5265 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5266         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5267 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5268     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5269 fi
5270
5271 if test $space = no; then
5272   # DEC Alpha running OSF/1
5273   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5274   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5275   [AC_TRY_RUN([
5276 #include <sys/param.h>
5277 #include <sys/types.h>
5278 #include <sys/mount.h>
5279   main ()
5280   {
5281     struct statfs fsd;
5282     fsd.f_fsize = 0;
5283     exit (statfs (".", &fsd, sizeof (struct statfs)));
5284   }],
5285   fu_cv_sys_stat_statfs3_osf1=yes,
5286   fu_cv_sys_stat_statfs3_osf1=no,
5287   fu_cv_sys_stat_statfs3_osf1=no)])
5288   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5289   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5290     space=yes
5291     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5292   fi
5293 fi
5294
5295 if test $space = no; then
5296 # AIX
5297   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5298 member (AIX, 4.3BSD)])
5299   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5300   [AC_TRY_RUN([
5301 #ifdef HAVE_SYS_PARAM_H
5302 #include <sys/param.h>
5303 #endif
5304 #ifdef HAVE_SYS_MOUNT_H
5305 #include <sys/mount.h>
5306 #endif
5307 #ifdef HAVE_SYS_VFS_H
5308 #include <sys/vfs.h>
5309 #endif
5310   main ()
5311   {
5312   struct statfs fsd;
5313   fsd.f_bsize = 0;
5314   exit (statfs (".", &fsd));
5315   }],
5316   fu_cv_sys_stat_statfs2_bsize=yes,
5317   fu_cv_sys_stat_statfs2_bsize=no,
5318   fu_cv_sys_stat_statfs2_bsize=no)])
5319   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5320   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5321     space=yes
5322     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5323   fi
5324 fi
5325
5326 if test $space = no; then
5327 # SVR3
5328   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5329   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5330   [AC_TRY_RUN([#include <sys/types.h>
5331 #include <sys/statfs.h>
5332   main ()
5333   {
5334   struct statfs fsd;
5335   exit (statfs (".", &fsd, sizeof fsd, 0));
5336   }],
5337     fu_cv_sys_stat_statfs4=yes,
5338     fu_cv_sys_stat_statfs4=no,
5339     fu_cv_sys_stat_statfs4=no)])
5340   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5341   if test $fu_cv_sys_stat_statfs4 = yes; then
5342     space=yes
5343     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5344   fi
5345 fi
5346
5347 if test $space = no; then
5348 # 4.4BSD and NetBSD
5349   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5350 member (4.4BSD and NetBSD)])
5351   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5352   [AC_TRY_RUN([#include <sys/types.h>
5353 #ifdef HAVE_SYS_PARAM_H
5354 #include <sys/param.h>
5355 #endif
5356 #ifdef HAVE_SYS_MOUNT_H
5357 #include <sys/mount.h>
5358 #endif
5359   main ()
5360   {
5361   struct statfs fsd;
5362   fsd.f_fsize = 0;
5363   exit (statfs (".", &fsd));
5364   }],
5365   fu_cv_sys_stat_statfs2_fsize=yes,
5366   fu_cv_sys_stat_statfs2_fsize=no,
5367   fu_cv_sys_stat_statfs2_fsize=no)])
5368   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5369   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5370     space=yes
5371         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5372   fi
5373 fi
5374
5375 if test $space = no; then
5376   # Ultrix
5377   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5378   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5379   [AC_TRY_RUN([#include <sys/types.h>
5380 #ifdef HAVE_SYS_PARAM_H
5381 #include <sys/param.h>
5382 #endif
5383 #ifdef HAVE_SYS_MOUNT_H
5384 #include <sys/mount.h>
5385 #endif
5386 #ifdef HAVE_SYS_FS_TYPES_H
5387 #include <sys/fs_types.h>
5388 #endif
5389   main ()
5390   {
5391   struct fs_data fsd;
5392   /* Ultrix's statfs returns 1 for success,
5393      0 for not mounted, -1 for failure.  */
5394   exit (statfs (".", &fsd) != 1);
5395   }],
5396   fu_cv_sys_stat_fs_data=yes,
5397   fu_cv_sys_stat_fs_data=no,
5398   fu_cv_sys_stat_fs_data=no)])
5399   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5400   if test $fu_cv_sys_stat_fs_data = yes; then
5401     space=yes
5402     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5403   fi
5404 fi
5405
5406 #
5407 # As a gating factor for large file support, in order to
5408 # use <4GB files we must have the following minimal support
5409 # available.
5410 # long long, and a 64 bit off_t or off64_t.
5411 # If we don't have all of these then disable large
5412 # file support.
5413 #
5414 AC_MSG_CHECKING([if large file support can be enabled])
5415 AC_TRY_COMPILE([
5416 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5417 #include <sys/types.h>
5418 #else
5419 __COMPILE_ERROR_
5420 #endif
5421 ],
5422 [int i],
5423 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5424 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5425         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5426 fi
5427 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5428
5429
5430 #################################################
5431 # check for cluster extensions
5432
5433 AC_MSG_CHECKING(cluster support)
5434 AC_ARG_WITH(cluster-support,
5435 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5436
5437 if test x"$with_cluster_support" = x ; then
5438         with_cluster_support="auto"
5439 fi
5440
5441 AC_MSG_RESULT($with_cluster_support)
5442
5443 AC_ARG_WITH(ctdb,
5444 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5445 [ case "$withval" in
5446   yes|no)
5447     AC_MSG_WARN([--with-ctdb called without argument])
5448     ;;
5449   *)
5450     CTDB_CPPFLAGS="-I$withval/include"
5451     ;;
5452   esac])
5453
5454 AC_ARG_ENABLE(old-ctdb,
5455         [AS_HELP_STRING([--enable-old-ctdb],
5456                 [Enable build against (too) old ctdb version (default=no)])],,
5457                 [enable_old_ctdb=no])
5458
5459
5460 if test "$with_cluster_support" != "no" ; then
5461
5462 AC_MSG_NOTICE(checking whether cluster support is available)
5463
5464 have_cluster_support="yes"
5465 ctdb_broken="no"
5466
5467 SAVED_CPPFLAGS="$CPPFLAGS"
5468 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5469
5470 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5471 #include "confdefs.h"
5472 #define NO_CONFIG_H
5473 #include "replace.h"
5474 #include "system/wait.h"
5475 #include "system/network.h"
5476 #define private #error __USED_RESERVED_WORD_private__
5477 #include <talloc.h>
5478 #include <tdb.h>
5479 #include <ctdb.h>
5480 ])
5481
5482 if test "x$have_cluster_support" = "xyes" -a \
5483         "x$ac_cv_header_ctdb_h" != "xyes"
5484 then
5485         have_cluster_support=no
5486         ctdb_broken="ctdb.h is required for cluster support"
5487 fi
5488
5489 if test "x$have_cluster_support" = "xyes" -a \
5490         "x$ac_cv_header_ctdb_h" != "xyes"
5491 then
5492         have_cluster_support=no
5493         ctdb_broken="ctdb_private.h is required for cluster support"
5494 fi
5495
5496
5497 if test "x$have_cluster_support" = "xyes" ; then
5498         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5499         #include "confdefs.h"
5500         #define NO_CONFIG_H
5501         #include "replace.h"
5502         #include "system/wait.h"
5503         #include "system/network.h"
5504         #include <talloc.h>
5505         #include <tdb.h>
5506         #include <ctdb.h>
5507         #include <ctdb_private.h>
5508         ])
5509         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5510                 ctdb_broken="ctdb transaction support missing or too old"
5511                 have_cluster_support=no
5512         fi
5513 fi
5514
5515 if test "x$have_cluster_support" = "xyes" ; then
5516         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5517         #include "confdefs.h"
5518         #define NO_CONFIG_H
5519         #include "replace.h"
5520         #include "system/wait.h"
5521         #include "system/network.h"
5522         #include <talloc.h>
5523         #include <tdb.h>
5524         #include <ctdb.h>
5525         #include <ctdb_private.h>
5526         ])
5527         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5528         then
5529                 if test "x$enable_old_ctdb" = "xyes" ; then
5530                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5531                 else
5532                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5533                         have_cluster_support=no
5534                 fi
5535         fi
5536 fi
5537
5538 if test "x$have_cluster_support" = "xyes" ; then
5539         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5540         #include "confdefs.h"
5541         #define NO_CONFIG_H
5542         #include "replace.h"
5543         #include "system/wait.h"
5544         #include "system/network.h"
5545         #include <talloc.h>
5546         #include <tdb.h>
5547         #include <ctdb.h>
5548         #include <ctdb_private.h>
5549         ])
5550         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5551         then
5552                 if test "x$enable_old_ctdb" = "xyes" ; then
5553                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5554                 else
5555                         ctdb_broken="support for CHECK_SRVIDS control missing"
5556                         have_cluster_support=no
5557                 fi
5558         fi
5559 fi
5560
5561 AC_ARG_ENABLE([ctdb-readonly-records],
5562         AS_HELP_STRING([--enable-ctdb-readonly-records],
5563                 [Turn on CTDB readonly records support (default=yes)]),
5564         [want_ctdb_readonly=$enableval],
5565         [want_ctdb_readonly=yes])
5566
5567 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5568         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5569         #include "confdefs.h"
5570         #define NO_CONFIG_H
5571         #include "replace.h"
5572         #include "system/wait.h"
5573         #include "system/network.h"
5574         #include <talloc.h>
5575         #include <tdb.h>
5576         #include <ctdb.h>
5577         ])
5578
5579         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5580                 if test "x$enable_old_ctdb" = "xyes" ; then
5581                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5582                 else
5583                         ctdb_broken="support for CTDB readonly records missing"
5584                         have_cluster_support=no
5585                 fi
5586         fi
5587 fi
5588
5589 if test "x$have_cluster_support" = "xyes" ; then
5590         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5591         # to ctdb_tcp_client.
5592         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5593                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5594         ],,[
5595         #include "confdefs.h"
5596         #define NO_CONFIG_H
5597         #include "replace.h"
5598         #include "system/wait.h"
5599         #include "system/network.h"
5600         #include <talloc.h>
5601         #include <tdb.h>
5602         #include <ctdb.h>
5603         #include <ctdb_private.h>
5604         ])
5605 fi
5606
5607 if test "x$have_cluster_support" = "xyes" ; then
5608         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5609                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5610         ],[
5611                 ctdb_broken="missing struct ctdb_control_tcp"
5612                 have_cluster_support=no
5613         ],[
5614         #include "confdefs.h"
5615         #define NO_CONFIG_H
5616         #include "replace.h"
5617         #include "system/wait.h"
5618         #include "system/network.h"
5619         #include <talloc.h>
5620         #include <tdb.h>
5621         #include <ctdb.h>
5622         #include <ctdb_private.h>
5623         ])
5624 fi
5625
5626 # test for optional ipv6 support in ctdb:
5627 if test "x$have_cluster_support" = "xyes" ; then
5628         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5629                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5630         ],,[
5631         #include "confdefs.h"
5632         #define NO_CONFIG_H
5633         #include "replace.h"
5634         #include "system/wait.h"
5635         #include "system/network.h"
5636         #include <talloc.h>
5637         #include <tdb.h>
5638         #include <ctdb.h>
5639         #include <ctdb_private.h>
5640         ])
5641 fi
5642
5643 CPPFLAGS="$SAVED_CPPFLAGS"
5644
5645 fi # (if test "$with_cluster_support" != "no")
5646
5647 if test x"$have_cluster_support" = "xno" ; then
5648         case "$with_cluster_support" in
5649         yes)
5650                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5651                 ;;
5652         auto)
5653                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5654                 ;;
5655         esac
5656         with_cluster_support=no
5657 fi
5658
5659 if test "x$with_cluster_support" != "xno"; then
5660     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5661     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5662     AC_MSG_NOTICE(Building with cluster support)
5663 else
5664     AC_MSG_NOTICE(Building without cluster support)
5665 fi
5666
5667
5668 #################################################
5669 # check for rtnetlink
5670
5671 AC_CHECK_HEADERS([linux/netlink.h],
5672   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5673                    [#include <bits/sockaddr.h>
5674                     #include <linux/netlink.h>]),
5675   [],[#include <bits/sockaddr.h>])
5676
5677 #################################################
5678 # check for ACL support
5679
5680 AC_MSG_CHECKING(whether to support ACLs)
5681 AC_ARG_WITH(acl-support,
5682 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5683 [ case "$withval" in
5684         yes|no)
5685                 with_acl_support="$withval"
5686                 ;;
5687   esac ])
5688
5689 if test x"$with_acl_support" = x ; then
5690         with_acl_support="auto"
5691 fi
5692
5693 AC_MSG_RESULT($with_acl_support)
5694
5695 if test x"$with_acl_support" = x"no"; then
5696         AC_MSG_RESULT(Disabling ACL support)
5697         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5698 else
5699         AC_MSG_NOTICE(checking whether ACL support is available:)
5700         case "$host_os" in
5701         *sysv5*)
5702                 AC_MSG_NOTICE(Using UnixWare ACLs)
5703                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5704                 default_static_modules="$default_static_modules vfs_solarisacl"
5705                 ;;
5706         *solaris*)
5707                 AC_MSG_NOTICE(Using solaris ACLs)
5708                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5709                 ACL_LIBS="$ACL_LIBS -lsec"
5710                 default_static_modules="$default_static_modules vfs_solarisacl"
5711                 ;;
5712         *hpux*)
5713                 AC_MSG_NOTICE(Using HPUX ACLs)
5714                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5715                 default_static_modules="$default_static_modules vfs_hpuxacl"
5716                 ;;
5717         *irix*)
5718                 AC_MSG_NOTICE(Using IRIX ACLs)
5719                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5720                 default_static_modules="$default_static_modules vfs_irixacl"
5721                 ;;
5722         *aix*)
5723                 AC_MSG_NOTICE(Using AIX ACLs)
5724                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5725                 default_static_modules="$default_static_modules vfs_aixacl"
5726                 ;;
5727         *osf*)
5728                 AC_MSG_NOTICE(Using Tru64 ACLs)
5729                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5730                 ACL_LIBS="$ACL_LIBS -lpacl"
5731                 default_static_modules="$default_static_modules vfs_tru64acl"
5732                 ;;
5733         *darwin*)
5734                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5735                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5736                 ;;
5737         *)
5738                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5739                 case "$host_os" in
5740                 *linux*)
5741                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5742                         ;;
5743                 esac
5744                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5745                         acl_LIBS=$LIBS
5746                         LIBS="$LIBS $ACL_LIBS"
5747                         AC_TRY_LINK([
5748                                 #include <sys/types.h>
5749                                 #include <sys/acl.h>
5750                         ],[
5751                                 acl_t acl;
5752                                 int entry_id;
5753                                 acl_entry_t *entry_p;
5754                                 return acl_get_entry(acl, entry_id, entry_p);
5755                         ],
5756                         [samba_cv_HAVE_POSIX_ACLS=yes],
5757                         [samba_cv_HAVE_POSIX_ACLS=no])
5758                         LIBS=$acl_LIBS
5759                 ])
5760                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5761                         AC_MSG_NOTICE(Using posix ACLs)
5762                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5763                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5764                                 acl_LIBS=$LIBS
5765                                 LIBS="$LIBS $ACL_LIBS"
5766                                 AC_TRY_LINK([
5767                                         #include <sys/types.h>
5768                                         #include <sys/acl.h>
5769                                 ],[
5770                                         acl_permset_t permset_d;
5771                                         acl_perm_t perm;
5772                                         return acl_get_perm_np(permset_d, perm);
5773                                 ],
5774                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5775                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5776                                 LIBS=$acl_LIBS
5777                         ])
5778                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5779                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5780                         fi
5781                         default_static_modules="$default_static_modules vfs_posixacl"
5782                 else
5783                         AC_MSG_NOTICE(ACL support is not avaliable)
5784                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5785                 fi
5786                 ;;
5787         esac
5788 fi # with_acl_support
5789
5790 #################################################
5791 # check if we have FreeBSD sunacl
5792 case "$host_os" in
5793 *freebsd*)
5794     AC_CHECK_HEADER(sunacl.h)
5795     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5796        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5797        ZFSACL_LIBS=-lsunacl
5798        AC_SUBST(ZFSACL_LIBS)
5799        default_shared_modules="$default_shared_modules vfs_zfsacl"
5800     fi
5801     ;;
5802 esac
5803
5804 #################################################
5805 # check for AIO support
5806
5807 AC_MSG_CHECKING(whether to support asynchronous io)
5808 AC_ARG_WITH(aio-support,
5809 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5810 [ case "$withval" in
5811   yes)
5812
5813         AC_MSG_RESULT(yes)
5814         case "$host_os" in
5815         *)
5816                 AIO_LIBS=$LIBS
5817                 no_rt_LIBS=$LIBS
5818                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5819                 LIBS=$no_rt_LIBS
5820                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5821                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5822                 aio_LIBS=$LIBS
5823                 LIBS=$AIO_LIBS
5824                 AC_TRY_LINK([#include <sys/types.h>
5825 #include <aio.h>],
5826 [ struct aiocb a; return aio_read(&a);],
5827 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5828                 LIBS=$aio_LIBS])
5829                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5830                 aio_LIBS=$LIBS
5831                 LIBS=$AIO_LIBS
5832                 AC_TRY_LINK([#include <sys/types.h>
5833 #include <aio.h>],
5834 [ struct aiocb64 a; return aio_read64(&a);],
5835 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5836                 LIBS=$aio_LIBS])
5837                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5838                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5839                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5840                         LIBS=$AIO_LIBS
5841                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5842                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5843                         LIBS=$AIO_LIBS
5844                 fi
5845
5846                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5847                         AC_MSG_CHECKING(for aio_read)
5848                         AC_LINK_IFELSE([#include <aio.h>
5849 int main() { struct aiocb a; return aio_read(&a); }],
5850 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5851 [AC_MSG_RESULT(no)])
5852
5853                         AC_MSG_CHECKING(for aio_write)
5854                         AC_LINK_IFELSE([#include <aio.h>
5855 int main() { struct aiocb a; return aio_write(&a); }],
5856 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5857 [AC_MSG_RESULT(no)])
5858
5859                         AC_MSG_CHECKING(for aio_fsync)
5860                         AC_LINK_IFELSE([#include <aio.h>
5861 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5862 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5863 [AC_MSG_RESULT(no)])
5864
5865                         AC_MSG_CHECKING(for aio_return)
5866                         AC_LINK_IFELSE([#include <aio.h>
5867 int main() { struct aiocb a; return aio_return(&a); }],
5868 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5869 [AC_MSG_RESULT(no)])
5870
5871                         AC_MSG_CHECKING(for aio_error)
5872                         AC_LINK_IFELSE([#include <aio.h>
5873 int main() { struct aiocb a; return aio_error(&a); }],
5874 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5875 [AC_MSG_RESULT(no)])
5876
5877                         AC_MSG_CHECKING(for aio_cancel)
5878                         AC_LINK_IFELSE([#include <aio.h>
5879 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5880 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5881 [AC_MSG_RESULT(no)])
5882
5883                         AC_MSG_CHECKING(for aio_suspend)
5884                         AC_LINK_IFELSE([#include <aio.h>
5885 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5886 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5887 [AC_MSG_RESULT(no)])
5888                 fi
5889
5890                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5891                         AC_MSG_CHECKING(for aio_read64)
5892                         AC_LINK_IFELSE([#include <aio.h>
5893 int main() { struct aiocb a; return aio_read64(&a); }],
5894 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5895 [AC_MSG_RESULT(no)])
5896
5897                         AC_MSG_CHECKING(for aio_write64)
5898                         AC_LINK_IFELSE([#include <aio.h>
5899 int main() { struct aiocb a; return aio_write64(&a); }],
5900 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5901 [AC_MSG_RESULT(no)])
5902
5903                         AC_MSG_CHECKING(for aio_fsync64)
5904                         AC_LINK_IFELSE([#include <aio.h>
5905 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5906 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5907 [AC_MSG_RESULT(no)])
5908
5909                         AC_MSG_CHECKING(for aio_return64)
5910                         AC_LINK_IFELSE([#include <aio.h>
5911 int main() { struct aiocb a; return aio_return64(&a); }],
5912 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5913 [AC_MSG_RESULT(no)])
5914
5915                         AC_MSG_CHECKING(for aio_error64)
5916                         AC_LINK_IFELSE([#include <aio.h>
5917 int main() { struct aiocb a; return aio_error64(&a); }],
5918 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5919 [AC_MSG_RESULT(no)])
5920
5921                         AC_MSG_CHECKING(for aio_cancel64)
5922                         AC_LINK_IFELSE([#include <aio.h>
5923 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5924 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5925 [AC_MSG_RESULT(no)])
5926
5927                         AC_MSG_CHECKING(for aio_suspend64)
5928                         AC_LINK_IFELSE([#include <aio.h>
5929 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5930 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5931 [AC_MSG_RESULT(no)])
5932                 fi
5933             ;;
5934         esac
5935         ;;
5936   *)
5937     AC_MSG_RESULT(no)
5938     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5939     ;;
5940   esac ],
5941   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5942   AC_MSG_RESULT(no)
5943 )
5944
5945 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5946         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5947                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5948                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5949         fi
5950 fi
5951
5952 #################################################
5953 # check for sendfile support
5954
5955 with_sendfile_support=yes
5956 AC_MSG_CHECKING(whether to check to support sendfile)
5957 AC_ARG_WITH(sendfile-support,
5958 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5959 [ case "$withval" in
5960   yes)
5961
5962         AC_MSG_RESULT(yes);
5963
5964         case "$host_os" in
5965         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5966                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5967                 AC_TRY_LINK([#include <sys/sendfile.h>],
5968 [\
5969 int tofd, fromfd;
5970 off64_t offset;
5971 size_t total;
5972 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5973 ],
5974 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5975
5976                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5977                 AC_TRY_LINK([#include <sys/sendfile.h>],
5978 [\
5979 int tofd, fromfd;
5980 off_t offset;
5981 size_t total;
5982 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5983 ],
5984 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5985
5986 # Try and cope with broken Linux sendfile....
5987                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5988                 AC_TRY_LINK([\
5989 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5990 #undef _FILE_OFFSET_BITS
5991 #endif
5992 #include <sys/sendfile.h>],
5993 [\
5994 int tofd, fromfd;
5995 off_t offset;
5996 size_t total;
5997 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5998 ],
5999 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
6000
6001         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6002                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
6003                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6004                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6005         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6006                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6007                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6008                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6009         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
6010                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
6011                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
6012         else
6013                 AC_MSG_RESULT(no);
6014         fi
6015
6016         ;;
6017         *freebsd* | *dragonfly* )
6018                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
6019                 AC_TRY_LINK([\
6020 #include <sys/types.h>
6021 #include <unistd.h>
6022 #include <sys/socket.h>
6023 #include <sys/uio.h>],
6024 [\
6025         int fromfd, tofd, ret, total=0;
6026         off_t offset, nwritten;
6027         struct sf_hdtr hdr;
6028         struct iovec hdtrl;
6029         hdr.headers = &hdtrl;
6030         hdr.hdr_cnt = 1;
6031         hdr.trailers = NULL;
6032         hdr.trl_cnt = 0;
6033         hdtrl.iov_base = NULL;
6034         hdtrl.iov_len = 0;
6035         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6036 ],
6037 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6038
6039         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6040                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6041                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6042                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6043         else
6044                 AC_MSG_RESULT(no);
6045         fi
6046         ;;
6047
6048         *hpux*)
6049                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6050                 AC_TRY_LINK([\
6051 #include <sys/socket.h>
6052 #include <sys/uio.h>],
6053 [\
6054         int fromfd, tofd;
6055         size_t total=0;
6056         struct iovec hdtrl[2];
6057         ssize_t nwritten;
6058         off64_t offset;
6059
6060         hdtrl[0].iov_base = 0;
6061         hdtrl[0].iov_len = 0;
6062
6063         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6064 ],
6065 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6066         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6067                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6068                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6069                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6070         else
6071                 AC_MSG_RESULT(no);
6072         fi
6073
6074                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6075                 AC_TRY_LINK([\
6076 #include <sys/socket.h>
6077 #include <sys/uio.h>],
6078 [\
6079         int fromfd, tofd;
6080         size_t total=0;
6081         struct iovec hdtrl[2];
6082         ssize_t nwritten;
6083         off_t offset;
6084
6085         hdtrl[0].iov_base = 0;
6086         hdtrl[0].iov_len = 0;
6087
6088         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6089 ],
6090 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6091         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6092                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6093                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6094                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6095         else
6096                 AC_MSG_RESULT(no);
6097         fi
6098         ;;
6099
6100         *solaris*)
6101                 AC_CHECK_LIB(sendfile,sendfilev)
6102                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6103                 AC_TRY_LINK([\
6104 #include <sys/sendfile.h>],
6105 [\
6106         int sfvcnt;
6107         size_t xferred;
6108         struct sendfilevec vec[2];
6109         ssize_t nwritten;
6110         int tofd;
6111
6112         sfvcnt = 2;
6113
6114         vec[0].sfv_fd = SFV_FD_SELF;
6115         vec[0].sfv_flag = 0;
6116         vec[0].sfv_off = 0;
6117         vec[0].sfv_len = 0;
6118
6119         vec[1].sfv_fd = 0;
6120         vec[1].sfv_flag = 0;
6121         vec[1].sfv_off = 0;
6122         vec[1].sfv_len = 0;
6123         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6124 ],
6125 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6126
6127         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6128                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6129                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6130                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6131         else
6132                 AC_MSG_RESULT(no);
6133         fi
6134
6135                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6136                 AC_TRY_LINK([\
6137 #include <sys/sendfile.h>],
6138 [\
6139         int sfvcnt;
6140         size_t xferred;
6141         struct sendfilevec vec[2];
6142         ssize_t nwritten;
6143         int tofd;
6144
6145         sfvcnt = 2;
6146
6147         vec[0].sfv_fd = SFV_FD_SELF;
6148         vec[0].sfv_flag = 0;
6149         vec[0].sfv_off = 0;
6150         vec[0].sfv_len = 0;
6151
6152         vec[1].sfv_fd = 0;
6153         vec[1].sfv_flag = 0;
6154         vec[1].sfv_off = 0;
6155         vec[1].sfv_len = 0;
6156         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6157 ],
6158 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6159
6160         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6161                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6162                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6163                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6164         else
6165                 AC_MSG_RESULT(no);
6166         fi
6167         ;;
6168         *aix*)
6169                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6170                 AC_TRY_LINK([\
6171 #include <sys/socket.h>],
6172 [\
6173         int fromfd, tofd;
6174         size_t total=0;
6175         struct sf_parms hdtrl;
6176         ssize_t nwritten;
6177         off64_t offset;
6178
6179         hdtrl.header_data = 0;
6180         hdtrl.header_length = 0;
6181         hdtrl.file_descriptor = fromfd;
6182         hdtrl.file_offset = 0;
6183         hdtrl.file_bytes = 0;
6184         hdtrl.trailer_data = 0;
6185         hdtrl.trailer_length = 0;
6186
6187         nwritten = send_file(&tofd, &hdtrl, 0);
6188 ],
6189 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6190         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6191                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6192                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6193                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6194         else
6195                 AC_MSG_RESULT(no);
6196         fi
6197         ;;
6198         *)
6199         ;;
6200         esac
6201         ;;
6202   *)
6203     AC_MSG_RESULT(no)
6204     ;;
6205   esac ],
6206   AC_MSG_RESULT(yes)
6207 )
6208
6209 ############################################
6210 # See if we have the Linux readahead syscall.
6211
6212 AC_CACHE_CHECK([for Linux readahead],
6213                 samba_cv_HAVE_LINUX_READAHEAD,[
6214     AC_TRY_LINK([
6215 #if defined(HAVE_UNISTD_H)
6216 #include <unistd.h>
6217 #endif
6218 #include <fcntl.h>],
6219     [ssize_t err = readahead(0,0,0x80000);],
6220     samba_cv_HAVE_LINUX_READAHEAD=yes,
6221     samba_cv_HAVE_LINUX_READAHEAD=no)])
6222
6223 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6224   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6225              [Whether Linux readahead is available])
6226 fi
6227
6228 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6229
6230 ############################################
6231 # See if we have the posix_fadvise syscall.
6232
6233 AC_CACHE_CHECK([for posix_fadvise],
6234                 samba_cv_HAVE_POSIX_FADVISE,[
6235     AC_TRY_LINK([
6236 #if defined(HAVE_UNISTD_H)
6237 #include <unistd.h>
6238 #endif
6239 #include <fcntl.h>],
6240     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6241     samba_cv_HAVE_POSIX_FADVISE=yes,
6242     samba_cv_HAVE_POSIX_FADVISE=no)])
6243
6244 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6245   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6246              [Whether posix_fadvise is available])
6247 fi
6248
6249 ############################################
6250 # See if we have the Linux splice syscall.
6251
6252 case "$host_os" in
6253 *linux*)
6254 AC_CACHE_CHECK([for Linux splice],
6255                 samba_cv_HAVE_LINUX_SPLICE,[
6256     AC_TRY_LINK([
6257 #if defined(HAVE_UNISTD_H)
6258 #include <unistd.h>
6259 #endif
6260 #include <fcntl.h>],
6261     [long ret = splice(0,0,1,0,400,0);],
6262     samba_cv_HAVE_LINUX_SPLICE=yes,
6263     samba_cv_HAVE_LINUX_SPLICE=no)])
6264 ;;
6265 *)
6266 samba_cv_HAVE_LINUX_SPLICE=no
6267 ;;
6268 esac
6269
6270 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6271   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6272              [Whether Linux splice is available])
6273 fi
6274
6275 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6276
6277 ############################################
6278 # See if we have the a broken readlink syscall.
6279
6280 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6281 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6282         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6283 ])
6284 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6285         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6286 fi
6287
6288 #################################################
6289 # Check whether winbind is supported on this platform.  If so we need to
6290 # build and install client programs, sbin programs and shared libraries
6291
6292 AC_MSG_CHECKING(whether to build winbind)
6293
6294 # Initially, the value of $host_os decides whether winbind is supported
6295
6296 HAVE_WINBIND=yes
6297 HAVE_WBCLIENT=no
6298
6299 # Define external wbclient library to link against.  This disables winbind.
6300 # We define this here so --with-winbind can override it.
6301 AC_ARG_WITH(wbclient,
6302 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6303 [
6304   case "$withval" in
6305         no)
6306                 HAVE_WBCLIENT=no
6307                 ;;
6308         yes)
6309                 HAVE_WBCLIENT=yes
6310                 HAVE_WINBIND=no
6311                 ;;
6312         *)
6313                 HAVE_WBCLIENT=yes
6314                 HAVE_WINBIND=no
6315                 WBCLIENT_INCLUDES="-I$withval/include"
6316                 WBCLIENT_LDFLAGS="-L$withval/lib"
6317                 ;;
6318   esac ],
6319 )
6320
6321 AC_SUBST(WBCLIENT_INCLUDES)
6322 AC_SUBST(WBCLIENT_LDFLAGS)
6323 AC_SUBST(WBCLIENT_LIBS)
6324
6325
6326 # Define the winbind shared library name and any specific linker flags
6327 # it needs to be built with.
6328
6329 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6330 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6331 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6332 NSSSONAMEVERSIONSUFFIX=""
6333
6334 case "$host_os" in
6335         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6336                 NSSSONAMEVERSIONSUFFIX=".2"
6337                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6338                 ;;
6339         *freebsd[[5-9]]*)
6340                 # FreeBSD winbind client is implemented as a wrapper around
6341                 # the Linux version.
6342                 NSSSONAMEVERSIONSUFFIX=".1"
6343                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6344                     ../nsswitch/winbind_nss_linux.o"
6345                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6346                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6347                 ;;
6348
6349         *netbsd*[[3-9]]*)
6350                 # NetBSD winbind client is implemented as a wrapper
6351                 # around the Linux version. It needs getpwent_r() to
6352                 # indicate libc's use of the correct nsdispatch API.
6353                 #
6354                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6355                         WINBIND_NSS_EXTRA_OBJS="\
6356                             ../nsswitch/winbind_nss_netbsd.o \
6357                             ../nsswitch/winbind_nss_linux.o"
6358                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6359                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6360                 else
6361                         HAVE_WINBIND=no
6362                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6363                 fi
6364                 ;;
6365         *irix*)
6366                 # IRIX has differently named shared libraries
6367                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6368                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6369                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6370                 ;;
6371         *solaris*)
6372                 # Solaris winbind client is implemented as a wrapper around
6373                 # the Linux version.
6374                 NSSSONAMEVERSIONSUFFIX=".1"
6375                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6376                     ../nsswitch/winbind_nss_linux.o"
6377                 ;;
6378         *hpux11*)
6379                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6380                 ;;
6381         *aix*)
6382                 # AIX has even differently named shared libraries.  No
6383                 # WINS support has been implemented yet.
6384                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6385                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6386                 WINBIND_NSS="../nsswitch/WINBIND"
6387                 WINBIND_WINS_NSS=""
6388                 ;;
6389         *darwin*)
6390                 ;;
6391         *)
6392                 HAVE_WINBIND=no
6393                 winbind_no_reason=", unsupported on $host_os"
6394                 ;;
6395 esac
6396
6397 # Check the setting of --with-winbind
6398
6399 AC_ARG_WITH(winbind,
6400 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6401 [
6402   case "$withval" in
6403         yes)
6404                 HAVE_WINBIND=yes
6405                 HAVE_WBCLIENT=no
6406                 ;;
6407         no)
6408                 HAVE_WINBIND=no
6409                 winbind_reason=""
6410                 ;;
6411   esac ],
6412 )
6413
6414 # We need unix domain sockets for winbind
6415
6416 if test x"$HAVE_WINBIND" = x"yes"; then
6417         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6418                 winbind_no_reason=", no unix domain socket support on $host_os"
6419                 HAVE_WINBIND=no
6420         fi
6421 fi
6422
6423 # Display test results
6424
6425 if test x"$HAVE_WINBIND" = x"no"; then
6426         WINBIND_NSS=""
6427         WINBIND_WINS_NSS=""
6428 fi
6429 if test x"$HAVE_WBCLIENT" = x"yes"; then
6430         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6431                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6432         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6433         AC_MSG_RESULT(yes)
6434         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6435         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6436 else
6437         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6438                 BUILD_LIBWBCLIENT_SHARED=no
6439         else
6440                 BUILD_LIBWBCLIENT_SHARED=yes
6441         fi
6442
6443         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6444         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6445         LIBWBCLIENT_SOVER=0
6446         LIBWBCLIENT_FULLVER=0
6447         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6448         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6449         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6450                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6451                 ## Only worry about libwbclient if we have shared
6452                 # library support
6453                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6454                 LIBWBCLIENT=libwbclient
6455                 INSTALL_LIBWBCLIENT=installlibwbclient
6456                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6457                 LIBWBCLIENT_LIBS="-lwbclient"
6458         else
6459                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6460                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6461         fi
6462 fi
6463
6464 if test x"$HAVE_WINBIND" = x"yes"; then
6465         AC_MSG_RESULT(yes)
6466         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6467
6468         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6469         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6470         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6471                 PAM_MODULES="$PAM_MODULES pam_winbind"
6472                 INSTALL_PAM_MODULES="installpammodules"
6473                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6474         fi
6475
6476         # we use winbind, check for krb5 locate_plugin support:
6477         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6478                 [[#ifdef HAVE_KRB5_H
6479                  #include <krb5.h>
6480                  #endif
6481         ]])
6482         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6483                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6484                 if test x"$BLDSHARED" = x"true" ; then
6485                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6486                 fi
6487         fi
6488         # end of krb5 locate_plugin check
6489 else
6490         AC_MSG_RESULT(no$winbind_no_reason)
6491 fi
6492
6493 AC_SUBST(WINBIND_NSS)
6494 AC_SUBST(WINBIND_WINS_NSS)
6495 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6496 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6497 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6498
6499 AC_SUBST(WINBIND_KRB5_LOCATOR)
6500
6501 # Solaris 10 does have new member in nss_XbyY_key
6502 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6503                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6504                 [#include <nss_dbdefs.h>])
6505
6506 # Solaris has some extra fields in struct passwd that need to be
6507 # initialised otherwise nscd crashes.
6508
6509 AC_CHECK_MEMBER(struct passwd.pw_comment,
6510                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6511                 [#include <pwd.h>])
6512
6513 AC_CHECK_MEMBER(struct passwd.pw_age,
6514                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6515                 [#include <pwd.h>])
6516
6517 # AIX 4.3.x and 5.1 do not have as many members in
6518 # struct secmethod_table as AIX 5.2
6519 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6520        [#include <usersec.h>])
6521 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6522        [#include <usersec.h>])
6523
6524 #################################################
6525 # Check to see if we should use the included popt
6526
6527 AC_ARG_WITH(included-popt,
6528 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6529 [
6530   case "$withval" in
6531         yes)
6532                 INCLUDED_POPT=yes
6533                 ;;
6534         no)
6535                 INCLUDED_POPT=no
6536                 ;;
6537   esac ],
6538 )
6539 if test x"$INCLUDED_POPT" != x"yes"; then
6540     AC_CHECK_LIB(popt, poptGetContext,
6541                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6542 fi
6543
6544 AC_MSG_CHECKING(whether to use included popt)
6545 if test x"$INCLUDED_POPT" = x"yes"; then
6546     AC_MSG_RESULT(yes)
6547     BUILD_POPT='$(POPT_OBJ)'
6548     POPTLIBS='$(POPT_OBJ)'
6549     FLAGS1="-I\$(srcdir)/../lib/popt"
6550 else
6551     AC_MSG_RESULT(no)
6552         BUILD_POPT=""
6553     POPTLIBS="-lpopt"
6554 fi
6555 AC_SUBST(BUILD_POPT)
6556 AC_SUBST(POPTLIBS)
6557 AC_SUBST(FLAGS1)
6558
6559 #################################################
6560 # Check if user wants DNS service discovery support
6561
6562 AC_ARG_ENABLE(dnssd,
6563 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6564
6565 AC_SUBST(DNSSD_LIBS)
6566 if test x"$enable_dnssd" = x"yes"; then
6567     have_dnssd_support=yes
6568
6569     AC_CHECK_HEADERS(dns_sd.h)
6570     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6571         have_dnssd_support=no
6572     fi
6573
6574     # On Darwin the DNSSD API is in libc, but on other platforms it's
6575     # probably in -ldns_sd
6576     AC_CHECK_FUNCS(DNSServiceRegister)
6577     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6578     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6579             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6580         have_dnssd_support=no
6581     fi
6582
6583     if test x"$have_dnssd_support" = x"yes"; then
6584         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6585                 [Whether to enable DNS service discovery support])
6586     else
6587         if test x"$enable_dnssd" = x"yes"; then
6588             AC_MSG_ERROR(DNS service discovery support not available)
6589         fi
6590     fi
6591
6592 fi
6593
6594 #################################################
6595 # Check if user wants avahi support
6596
6597 AC_ARG_ENABLE(avahi,
6598 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6599
6600 if test x"$enable_avahi" != x"no"; then
6601     have_avahi_support=yes
6602
6603     AC_CHECK_HEADERS(avahi-common/watch.h)
6604     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6605         have_avahi_support=no
6606     fi
6607
6608     AC_CHECK_HEADERS(avahi-client/client.h)
6609     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6610         have_avahi_support=no
6611     fi
6612
6613     save_LIBS="$LIBS"
6614     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6615     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6616     LIBS="$save_LIBS"
6617
6618     if test x"$have_avahi_client_new" != x"yes" -o \
6619        x"$have_avahi_strerror" != x"yes" ; then
6620         have_avahi_support=no
6621     fi
6622
6623     if test x"$have_avahi_support" = x"yes"; then
6624         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6625         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6626                 [Whether to enable avahi support])
6627         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6628     else
6629         if test x"$enable_avahi" = x"yes"; then
6630             AC_MSG_ERROR(avahi support not available)
6631         fi
6632     fi
6633 fi
6634
6635
6636 #################################################
6637 # Set pthread stuff
6638
6639 PTHREAD_CFLAGS=error
6640 PTHREAD_LDFLAGS=error
6641
6642 # If it's error, then the user didn't
6643 # define it.
6644 if test "x$PTHREAD_LDFLAGS" = xerror; then
6645   AC_CHECK_LIB(pthread, pthread_attr_init, [
6646              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6647              PTHREAD_LDFLAGS="-lpthread" ])
6648 fi
6649
6650 if test "x$PTHREAD_LDFLAGS" = xerror; then
6651   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6652              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6653              PTHREAD_LDFLAGS="-lpthreads" ])
6654 fi
6655
6656 if test "x$PTHREAD_LDFLAGS" = xerror; then
6657    AC_CHECK_LIB(c_r, pthread_attr_init, [
6658                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6659                 PTHREAD_LDFLAGS="-pthread" ])
6660 fi
6661
6662 if test "x$PTHREAD_LDFLAGS" = xerror; then
6663    AC_CHECK_FUNC(pthread_attr_init, [
6664                  PTHREAD_CFLAGS="-D_REENTRANT"
6665                  PTHREAD_LDFLAGS="-lpthread" ])
6666 fi
6667
6668 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6669 # pthread_attr_init. On pthread_mutex_lock it works there...
6670 if test "x$PTHREAD_LDFLAGS" = xerror; then
6671    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6672                 PTHREAD_CFLAGS="-D_REENTRANT"
6673                 PTHREAD_LDFLAGS="-lpthread" ])
6674 fi
6675
6676 AC_SUBST(PTHREAD_CFLAGS)
6677 AC_SUBST(PTHREAD_LDFLAGS)
6678
6679 samba_cv_HAVE_PTHREAD=no
6680 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6681         samba_cv_HAVE_PTHREAD=yes
6682         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6683         ac_save_CFLAGS=$CFLAGS
6684         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6685         ac_save_LDFLAGS=$LDFLAGS
6686         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6687         AC_CHECK_HEADERS(pthread.h)
6688         CFLAGS=$ac_save_CFLAGS
6689         LDFLAGS=$ac_save_LDFLAGS
6690         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6691 fi
6692
6693 #################################################
6694 # Check if user wants pthreadpool support
6695
6696 AC_ARG_ENABLE(pthreadpool,
6697 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6698
6699 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6700         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6701 fi
6702
6703 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6704     LIBS="$LIBS $PTHREAD_LDFLAGS"
6705     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6706     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6707     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6708     PTHREADPOOLTEST="bin/pthreadpooltest"
6709     AC_SUBST(PTHREADPOOLTEST)
6710     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6711         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6712     fi
6713 fi
6714
6715
6716 #################################################
6717 # Check to see if we should use the included iniparser
6718
6719 AC_ARG_WITH(included-iniparser,
6720 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6721 [
6722   case "$withval" in
6723         yes)
6724                 INCLUDED_INIPARSER=yes
6725                 ;;
6726         no)
6727                 INCLUDED_INIPARSER=no
6728                 ;;
6729   esac ],
6730 )
6731 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6732     AC_CHECK_LIB(iniparser, iniparser_load,
6733                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6734 fi
6735
6736 AC_MSG_CHECKING(whether to use included iniparser)
6737 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6738     AC_MSG_RESULT(yes)
6739     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6740         INIPARSERLIBS=""
6741     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6742 else
6743     AC_MSG_RESULT(no)
6744         BUILD_INIPARSER=""
6745     INIPARSERLIBS="-liniparser"
6746 fi
6747 AC_SUBST(BUILD_INIPARSER)
6748 AC_SUBST(INIPARSERLIBS)
6749 AC_SUBST(FLAGS1)
6750
6751 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6752
6753 if test x"$enable_fault_handler" = x"no"; then
6754         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6755 fi
6756
6757 ###################################################
6758 # Check for different/missing (set|get|end)netgrent prototypes
6759 CFLAGS_SAVE=$CFLAGS
6760 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6761         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6762 fi
6763 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6764     AC_TRY_COMPILE([#include<netdb.h>
6765                     #ifdef HAVE_NETGROUP_H
6766                     #include<netgroup.h>
6767                     #endif],[setnetgrent("foo")],
6768                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6769 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6770     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6771 fi
6772 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6773     AC_TRY_COMPILE([#include<netdb.h>
6774                     #ifdef HAVE_NETGROUP_H
6775                     #include<netgroup.h>
6776                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6777                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6778 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6779     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6780 fi
6781 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6782     AC_TRY_COMPILE([#include<netdb.h>
6783                     #ifdef HAVE_NETGROUP_H
6784                     #include<netgroup.h>
6785                     #endif],[endnetgrent()],
6786                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6787 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6788     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6789 fi
6790
6791 CFLAGS=$CFLAGS_SAVE
6792
6793 # Checks for *BSD bsd_statvfs() function
6794 # Start
6795 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6796
6797 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6798 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6799              AC_TRY_RUN([
6800                 #ifdef HAVE_SYS_PARAM_H
6801                 #include <sys/param.h>
6802                 #endif
6803                 #ifdef HAVE_SYS_MOUNT_H
6804                 #include <sys/mount.h>
6805                 #endif
6806                 int main (void)
6807                 {
6808                         struct statfs fsd;
6809                         fsd.f_bsize = 0;
6810                         exit (statfs (".", &fsd));
6811                 }],
6812                 bsdstatvfs_cv_statfs=yes,
6813                 bsdstatvfs_cv_statfs=no,
6814                 bsdstatvfs_cv_statfs=no)])
6815 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6816
6817 if test $bsdstatvfs_cv_statfs = yes; then
6818   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6819 fi
6820
6821 # End
6822 # Checks for *BSD sys_statvfs() function
6823
6824 # Checks for the vfs_fileid module
6825 # Start
6826 AC_CHECK_FUNC(getmntent)
6827
6828 AC_CHECK_HEADERS(sys/statfs.h)
6829
6830 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6831 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6832              AC_TRY_RUN([
6833                 #include <sys/types.h>
6834                 #include <sys/statfs.h>
6835                 int main(void)
6836                 {
6837                         struct statfs fsd;
6838                         fsid_t fsid = fsd.f_fsid;
6839                         return statfs (".", &fsd);
6840                 }],
6841                 vfsfileid_cv_statfs=yes,
6842                 vfsfileid_cv_statfs=no,
6843                 vfsfileid_cv_statfs=cross)
6844 ])
6845 AC_MSG_RESULT($vfsfileid_cv_statfs)
6846
6847 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6848         x"$vfsfileid_cv_statfs" = x"yes"; then
6849         default_shared_modules="$default_shared_modules vfs_fileid"
6850 fi
6851 # End
6852 # Checks for the vfs_fileid module
6853
6854
6855 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6856 do
6857         eval MODULE_DEFAULT_$i=STATIC
6858 done
6859
6860 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6861 do
6862         dnl Fall back to static if we cannot build shared libraries
6863         eval MODULE_DEFAULT_$i=STATIC
6864
6865         if test $BLDSHARED = true; then
6866                 eval MODULE_DEFAULT_$i=SHARED
6867         fi
6868 done
6869
6870 dnl Always build these modules static
6871 MODULE_rpc_spoolss=STATIC
6872 MODULE_rpc_srvsvc=STATIC
6873 MODULE_idmap_tdb=STATIC
6874 MODULE_idmap_passdb=STATIC
6875 MODULE_idmap_nss=STATIC
6876
6877 MODULE_nss_info_template=STATIC
6878
6879 AC_ARG_WITH(static-modules,
6880 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6881 [ if test $withval; then
6882         for i in `echo $withval | sed -e 's/,/ /g'`
6883         do
6884                 eval MODULE_$i=STATIC
6885         done
6886 fi ])
6887
6888 AC_ARG_WITH(shared-modules,
6889 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6890 [ if test $withval; then
6891         for i in `echo $withval | sed -e 's/,/ /g'`
6892         do
6893                         eval MODULE_$i=SHARED
6894         done
6895 fi ])
6896
6897 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6898                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6899         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6900         AC_SUBST(SMBD_FAM_LIBS)
6901 fi
6902
6903 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6904                    "bin/ldapsam.$SHLIBEXT", PDB,
6905                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6906 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6907 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6908 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6909 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6910 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6911
6912 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6913 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6914 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6915 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6916 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6917 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6918 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6919 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6920 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6921 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6922 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6923
6924 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6925 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6926
6927 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6928
6929 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6930 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6931 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6932 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6933 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6934 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6935 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6936 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6937 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6938 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6939
6940 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6941 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6942 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6943 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6944 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6945 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6946 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6947 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6948 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6949 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6950 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6951 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6952 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6953 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6954 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6955 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6956 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6957 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6958 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6959 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6960 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6961 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6962 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6963 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6964 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6965 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6966 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6967 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6968 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6969 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6970 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6971 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6972 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6973 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6974 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6975 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6976 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6977 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6978 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6979 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6980 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6981 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6982 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6983 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6984 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6985 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6986 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6987 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6988 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6989
6990 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6991
6992 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6993 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6994 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6995
6996 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6997 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6998 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6999 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
7000
7001 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
7002
7003 #################################################
7004 # do extra things if we are running insure
7005
7006 if test "${ac_cv_prog_CC}" = "insure"; then
7007         CPPFLAGS="$CPPFLAGS -D__INSURE__"
7008 fi
7009
7010 #################################################
7011 # If run from the build farm, enable NASTY hacks
7012 #################################################
7013 AC_MSG_CHECKING(whether to enable build farm hacks)
7014 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
7015         AC_MSG_RESULT(yes)
7016         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
7017 else
7018         AC_MSG_RESULT(no)
7019 fi
7020
7021 #################################################
7022 # check for bad librt/libpthread interactions
7023
7024 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
7025     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
7026     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7027     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7028
7029 SMB_IF_RTSIGNAL_BUG(
7030         [
7031             # Have RT_SIGNAL bug, need to check whether the problem will
7032             # affect anything we have configured.
7033
7034             rt_do_error=no
7035             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
7036                 if test x"$rt_signal_lease_ok" = x"no" ; then
7037                     rt_do_error=yes
7038                 fi
7039             fi
7040
7041             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
7042                 if test x"$rt_signal_notify_ok" = x"no" ; then
7043                     rt_do_error=yes
7044                 fi
7045             fi
7046
7047             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7048                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7049                 if test x"$rt_signal_aio_ok" = x"no" ; then
7050                     rt_do_error=yes
7051                 fi
7052             fi
7053
7054             if test x"$rt_do_error" = x"yes" ; then
7055                 SMB_IS_LIBPTHREAD_LINKED(
7056                     [
7057                         cat<<MSG
7058
7059 *** On this platforms, linking Samba against pthreads causes problems
7060 *** with the oplock and change notification mechanisms. You may be
7061 *** using pthreads as a side-effect of using the --with-aio-support
7062 *** or --with-profiling-data options. Please remove these and try again.
7063
7064 MSG
7065                     ],
7066                     [
7067                         cat<<MSG
7068
7069 *** On this platform, the oplock and change notification mechanisms do not
7070 *** appear to work. Please report this problem to samba-technical@samba.org
7071 *** and attach the config.log file from this directory.
7072
7073 MSG
7074                     ])
7075                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7076             fi
7077         ],
7078         [
7079             # no RT_SIGNAL bug, we are golden
7080             SMB_IS_LIBPTHREAD_LINKED(
7081                 [
7082                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7083                 ])
7084
7085         ],
7086         [
7087             # cross compiling, I hope you know what you are doing
7088             true
7089         ])
7090
7091 fi
7092
7093 m4_include(../lib/zlib/zlib.m4)
7094
7095 if test x$smbtorture4_possible = xyes; then
7096         SMBTORTURE4="bin/smbtorture4"
7097         AC_SUBST(SMBTORTURE4)
7098 fi
7099
7100 AC_SUBST(ZLIB_LIBS)
7101 AC_SUBST(ZLIB_OBJS)
7102 AC_ZLIB([ZLIB_OBJS=""], [
7103         ZLIB_LIBS=""
7104         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7105                      deflate.o trees.o zutil.o inflate.o infback.o \
7106                          inftrees.o inffast.o
7107         do
7108                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7109         done
7110         CFLAGS="-I../lib/zlib $CFLAGS"
7111 ])
7112
7113 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
7114 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
7115
7116 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7117
7118 if test "x$enable_dmalloc" = xyes
7119 then
7120         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7121         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7122                   [Define to check invariants around some common functions])
7123         LIBS="$LIBS -ldmalloc"
7124 fi
7125
7126 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7127 LIB_REMOVE_USR_LIB(LDFLAGS)
7128 LIB_REMOVE_USR_LIB(LIBS)
7129
7130 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7131 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7132 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7133
7134 #################################################
7135 # Display summary of libraries detected
7136
7137 AC_MSG_RESULT([Using libraries:])
7138 AC_MSG_RESULT([    LIBS = $LIBS])
7139 if test x"$with_ads_support" != x"no"; then
7140     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7141 fi
7142 if test x"$with_ldap_support" != x"no"; then
7143     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7144 fi
7145 if test x"$with_dnsupdate_support" != x"no"; then
7146     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7147 fi
7148 if test x"$have_dnssd_support" != x"no"; then
7149     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7150 fi
7151 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7152
7153 #################################################
7154 # final configure stuff
7155
7156 AC_MSG_CHECKING([configure summary])
7157 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7158            AC_MSG_RESULT(yes),
7159            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7160            AC_MSG_WARN([cannot run when cross-compiling]))
7161
7162 dnl Merge in developer cflags from now on
7163 AC_SUBST(DEVELOPER_CFLAGS)
7164 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7165     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
7166 fi
7167
7168 # Stuff the smbd-only libraries at the end of the smbd link
7169 # path (if we have them).
7170 SMBD_LIBS="$samba_dmapi_libs"
7171 AC_SUBST(SMBD_LIBS)
7172
7173 CFLAGS="${CFLAGS} \$(FLAGS)"
7174 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7175
7176 # If we had to expand the includes, make tsure the output file is moved back
7177 AC_OUTPUT_COMMANDS([
7178 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7179         ln -s Makefile-noincludes Makefile
7180 fi
7181 ])
7182
7183 AC_OUTPUT(Makefile
7184           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7185           lib/netapi/examples/Makefile
7186           lib/netapi/tests/Makefile
7187           pkgconfig/smbclient.pc
7188           pkgconfig/wbclient.pc
7189           pkgconfig/netapi.pc
7190           pkgconfig/smbsharemodes.pc
7191           ../examples/libsmbclient/Makefile.internal
7192           )
7193
7194 #################################################
7195 # Print very concise instructions on building/use
7196 if test "x$enable_dmalloc" = xyes
7197 then
7198         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7199         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7200 fi