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 #
 480 # Config CPPFLAG settings for strange OS's that must be set
 481 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 482 # case statement; its first reference must be unconditional.
 483 #
 484 case "$host_os" in
 485     *hpux*)
 486 #
 487 # Defines needed for HPUX support.
 488 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 489 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 490 #
 491       case `uname -r` in
 492                 *9*|*10*|*11)
 493                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 494                 ;;
 495       esac
 496       ;;
 497
 498 #
 499 # CRAY Unicos has broken const handling
 500        *unicos*)
 501           AC_MSG_RESULT([disabling const])
 502           CPPFLAGS="$CPPFLAGS -Dconst="
 503           ;;
 504
 505 #
 506 # AIX4.x doesn't even admit to having large
 507 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 508 #
 509     *aix4*)
 510           AC_MSG_RESULT([enabling large file support])
 511           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 512           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 513       ;;
 514 #
 515 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 516 # to the existance of large files..
 517 #
 518 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 519 #
 520         *solaris*)
 521                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 522                 LDFLAGS="$LDFLAGS -lthread"
 523                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 524                 ;;
 525 #
 526 # IRIX uses SYSV printing.  Make sure to set that here
 527 #
 528         *irix*)
 529                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 530                 ;;
 531         *freebsd*|*dragonfly*)
 532                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 533                 ;;
 534 #
 535 # VOS may need to have POSIX support and System V compatibility enabled.
 536 #
 537     *vos*)
 538     case "$CPPFLAGS" in
 539           *-D_POSIX_C_SOURCE*)
 540                 ;;
 541           *)
 542                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 543                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 544                 ;;
 545     esac
 546     case "$CPPFLAGS" in
 547           *-D_SYSV*|*-D_SVID_SOURCE*)
 548                 ;;
 549           *)
 550                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 551                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 552     esac
 553     ;;
 554 # GNU systems
 555 #
 556     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 557         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 558         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 559         ;;
 560
 561 #
 562 # MacOS X is the *only* system that uses compose character in utf8. This
 563 # is so horribly broken....
 564 #
 565     *darwin*)
 566         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 567
 568 # Add a system specific charset module.
 569         default_shared_modules="$default_shared_modules"
 570
 571         ;;
 572     *qnx*)
 573         ;;
 574
 575 esac
 576
 577 SAVE_CPPFLAGS="${CPPFLAGS}"
 578 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 579
 580 AC_LIBREPLACE_BROKEN_CHECKS
 581 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 582 AC_LIBREPLACE_NETWORK_CHECKS
 583
 584 CPPFLAGS="${SAVE_CPPFLAGS}"
 585
 586 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 587
 588 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 589 AC_SUBST(LIBREPLACE_OBJS)
 590
 591 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 592 AC_SUBST(LIBREPLACE_LIBS)
 593
 594
 595 # add -ldl to the global LIBS
 596 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 597 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 598
 599
 600 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 601 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 602 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 603 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 604 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 605 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 606 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 607 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 608 AC_CHECK_HEADERS(sys/sysmacros.h)
 609 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 610 AC_CHECK_HEADERS(langinfo.h locale.h)
 611 AC_CHECK_HEADERS(xfs/libxfs.h)
 612 AC_CHECK_HEADERS(netgroup.h)
 613 AC_CHECK_HEADERS(linux/falloc.h)
 614 AC_CHECK_HEADERS(sys/uuid.h)
 615 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 616
 617 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 618 #if HAVE_RPC_RPC_H
 619 #include <rpc/rpc.h>
 620 #endif
 621 ]])
 622 CRYPTO_MD5_OBJ=
 623 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 624 then
 625         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 626 fi
 627 AC_SUBST(CRYPTO_MD5_OBJ)
 628
 629 ## These fail to compile on IRIX so just check for their presence
 630 AC_CHECK_HEADERS(sys/mode.h,,,)
 631
 632 # Look for Darwin headers
 633 old_CPPFLAGS="$CPPFLAGS"
 634 CPPFLAGS="-Iinclude $CPPFLAGS"
 635 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 636 CPPFLAGS="$old_CPPFLAGS"
 637
 638 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 639 # about CoreFoundation, at least on os X 10.6 and 10.7
 640 case "$host_os" in
 641     *darwin11*|*darwin10*)
 642                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 643         ;;
 644 esac
 645
 646 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 647 # subdirectory of headers.
 648 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 649
 650 if test x"$enable_developer" = x"yes" ; then
 651    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 652            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 653       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 654    fi
 655 fi
 656
 657 #
 658 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 659 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 660 #
 661 case "$host_os" in
 662     *hpux*)
 663                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 664                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 665                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 666                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 667                 fi
 668         ;;
 669 esac
 670 AC_CHECK_HEADERS(shadow.h)
 671 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 672 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 673
 674 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 675 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 676
 677 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 678
 679 # For experimental utmp support (lastlog on some BSD-like systems)
 680 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 681
 682 AC_CHECK_SIZEOF(int,cross)
 683 AC_CHECK_SIZEOF(long,cross)
 684 AC_CHECK_SIZEOF(long long,cross)
 685 AC_CHECK_SIZEOF(short,cross)
 686
 687 AC_C_CONST
 688 AC_C_INLINE
 689 AC_C_BIGENDIAN
 690 AC_C_CHAR_UNSIGNED
 691
 692 AC_TYPE_SIGNAL
 693 AC_TYPE_UID_T
 694 AC_TYPE_MODE_T
 695 AC_TYPE_OFF_T
 696 AC_TYPE_SIZE_T
 697 AC_TYPE_PID_T
 698 AC_STRUCT_ST_RDEV
 699 AC_DIRENT_D_OFF
 700 AC_CHECK_TYPE(ssize_t, int)
 701 AC_CHECK_TYPE(wchar_t, unsigned short)
 702
 703 ############################################
 704 # for cups support we need libcups, and a handful of header files
 705
 706 AC_ARG_ENABLE(cups,
 707 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 708
 709 if test x$enable_cups != xno; then
 710         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 711
 712         if test "x$CUPS_CONFIG" != x; then
 713
 714                 ac_save_LDFLAGS=$LDFLAGS
 715                 ac_save_PRINT_LIBS=$PRINT_LIBS
 716                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 717
 718                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 719                         x"$ac_cv_header_cups_language_h" = xyes; then
 720                         # try linking with -lcups alone first. That should work unless libcups is
 721                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 722                         # dendencies including thread libraries - use cups-config only if really
 723                         # required.
 724                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 725                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 726                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 727                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 728
 729                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 730                         samba_cv_HAVE_CUPS=yes
 731                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 732                 else
 733                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 734                         CFLAGS=$ac_save_CFLAGS
 735                         LDFLAGS=$ac_save_LDFLAGS
 736                         PRINT_LIBS=$ac_save_PRINT_LIBS
 737                 fi
 738
 739         elif test x"$enable_cups" = x"yes"; then
 740                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 741         fi
 742 fi
 743
 744 AC_ARG_ENABLE(iprint,
 745 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 746
 747 if test x$enable_iprint != xno; then
 748         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 749                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 750         elif test x"$enable_iprint" = x"yes"; then
 751                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 752         fi
 753 fi
 754
 755 ############################################
 756 # check if the compiler will optimize out function calls
 757 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 758     AC_TRY_LINK([
 759 #include <stdio.h>],
 760 [
 761                 if (0) {
 762                    this_function_does_not_exist();
 763                 } else {
 764                   return 1;
 765                 }
 766
 767 ],
 768         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 769 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 770    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 771 fi
 772
 773 #############################################
 774 # check for fd passing struct via msg_control
 775 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 776     AC_TRY_COMPILE([
 777 #include <sys/types.h>
 778 #include <stdlib.h>
 779 #include <stddef.h>
 780 #include <sys/socket.h>
 781 #include <sys/un.h>],
 782 [
 783         struct msghdr msg;
 784         union {
 785               struct cmsghdr cm;
 786               char control[CMSG_SPACE(sizeof(int))];
 787         } control_un;
 788         msg.msg_control = control_un.control;
 789         msg.msg_controllen = sizeof(control_un.control);
 790 ],
 791         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 792 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 793    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 794              [If we can use msg_control for passing file descriptors])
 795 fi
 796
 797 #############################################
 798 # check for fd passing struct via msg_acctrights
 799 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 800                 samba_cv_msghdr_msg_acctrights, [
 801     AC_TRY_COMPILE([
 802 #include <sys/types.h>
 803 #include <stdlib.h>
 804 #include <stddef.h>
 805 #include <sys/socket.h>
 806 #include <sys/un.h>],
 807 [
 808         struct msghdr msg;
 809         int fd;
 810         msg.msg_acctrights = (caddr_t) &fd;
 811         msg.msg_acctrightslen = sizeof(fd);
 812 ],
 813         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 814 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 815    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 816              [If we can use msg_acctrights for passing file descriptors])
 817 fi
 818
 819 AC_CHECK_FUNCS(dirfd)
 820 if test x"$ac_cv_func_dirfd" = x"yes"; then
 821         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 822 fi
 823
 824 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 825     AC_TRY_COMPILE([
 826 #include <sys/types.h>
 827 #if STDC_HEADERS
 828 #include <stdlib.h>
 829 #include <stddef.h>
 830 #endif
 831 #include <signal.h>],[struct sigevent s;],
 832         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 833 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 834    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 835    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 836         [#include <signal.h>])
 837 fi
 838
 839 # and glibc has setresuid under linux but the function does
 840 # nothing until kernel 2.1.44! very dumb.
 841 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 842     AC_TRY_RUN([#include <errno.h>
 843 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 844         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 845 if test x"$samba_cv_have_setresuid" = x"yes"; then
 846     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 847 fi
 848
 849 # Do the same check for setresguid...
 850 #
 851 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 852     AC_TRY_RUN([#include <unistd.h>
 853 #include <errno.h>
 854 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 855         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 856 if test x"$samba_cv_have_setresgid" = x"yes"; then
 857     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 858 fi
 859
 860 AC_FUNC_MEMCMP
 861
 862 ###############################################
 863 # Readline included by default unless explicitly asked not to
 864 test "${with_readline+set}" != "set" && with_readline=yes
 865
 866 # test for where we get readline() from
 867 AC_MSG_CHECKING(whether to use readline)
 868 AC_ARG_WITH(readline,
 869 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 870 [  case "$with_readline" in
 871   yes)
 872     AC_MSG_RESULT(yes)
 873
 874     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 875     AC_CHECK_HEADERS(readline/history.h)
 876
 877     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 878       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 879        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 880       done
 881       AC_CHECK_LIB(readline, rl_callback_handler_install,
 882        [TERMLIBS="-lreadline $TERMLIBS"
 883        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 884        break], [TERMLIBS=], $TERMLIBS)])
 885     ;;
 886   no)
 887     AC_MSG_RESULT(no)
 888     ;;
 889   *)
 890     AC_MSG_RESULT(yes)
 891
 892     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 893     # alternate readline path
 894     _ldflags=${LDFLAGS}
 895     _cppflags=${CPPFLAGS}
 896
 897     # Add additional search path
 898     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 899     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 900
 901     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 902     AC_CHECK_HEADERS(readline/history.h)
 903
 904     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 905       for termlib in ncurses curses termcap terminfo termlib; do
 906        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 907       done
 908       AC_CHECK_LIB(readline, rl_callback_handler_install,
 909        [TERMLDFLAGS="-L$with_readline/lib"
 910        TERMCPPFLAGS="-I$with_readline/include"
 911        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 912        TERMLIBS="-lreadline $TERMLIBS"
 913        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 914        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 915
 916     LDFLAGS=$_ldflags
 917     ;;
 918   esac],
 919   AC_MSG_RESULT(no)
 920 )
 921 AC_SUBST(TERMLIBS)
 922 AC_SUBST(TERMLDFLAGS)
 923
 924 # The readline API changed slightly from readline3 to readline4, so
 925 # code will generate warnings on one of them unless we have a few
 926 # special cases.
 927 AC_CHECK_LIB(readline, rl_completion_matches,
 928              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 929                         [Do we have rl_completion_matches?])],
 930              [],
 931              [$TERMLIBS])
 932
 933 # not all readline libs have rl_event_hook or history_list
 934 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 935 AC_CHECK_LIB(readline, history_list,
 936              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 937              [],
 938              [$TERMLIBS])
 939
 940 ###############################################
 941 # test for where we get yp_get_default_domain() from
 942 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 943 AC_CHECK_FUNCS(yp_get_default_domain)
 944
 945 # Check if we have execl, if not we need to compile smbrun.
 946 AC_CHECK_FUNCS(execl)
 947 if test x"$ac_cv_func_execl" = x"no"; then
 948     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 949 fi
 950
 951 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 952 AC_CHECK_FUNCS(strtol)
 953 AC_CHECK_FUNCS(strchr chflags)
 954 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 955 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 956 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 957 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 958 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 959 AC_CHECK_FUNCS(getgrset)
 960 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf)
 961 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 962 AC_CHECK_FUNCS(fallocate)
 963 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 964 AC_CHECK_FUNCS(fdopendir)
 965 AC_CHECK_FUNCS(getpwent_r)
 966 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 967 AC_CHECK_FUNCS(syslog vsyslog timegm)
 968 AC_CHECK_FUNCS(setlocale)
 969 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 970 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 971 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 972 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 973 AC_CHECK_HEADERS(sys/mman.h)
 974 # setbuffer, shmget, shm_open are needed for smbtorture
 975 AC_CHECK_FUNCS(shmget shm_open)
 976 AC_CHECK_FUNCS(gettext dgettext)
 977 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 978 AC_CHECK_FUNCS(strupr)
 979
 980 # Find a method of generating a stack trace
 981 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 982 # libexecinfo provides backtrace_symbols on FreeBSD
 983 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 984 AC_CHECK_FUNCS(backtrace_symbols)
 985 AC_CHECK_LIB(exc, trace_back_stack)
 986
 987 # check for sysctlbyname and sysctl for BSD systems
 988 AC_CHECK_FUNCS(sysctlbyname)
 989 AC_CHECK_FUNCS(sysctl)
 990
 991 #################################################
 992 # Check to see if core dump directory is defined in linux
 993 # with /proc/sys/kernel/core_pattern
 994
 995 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 996         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 997         [Whether Linux kernel uses core_pattern for core files]),
 998          [])
 999
1000 #############################
1001 # check if building with gpfs
1002 AC_CHECK_HEADERS(gpfs_gpl.h)
1003 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1004     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1005     default_shared_modules="$default_shared_modules vfs_gpfs"
1006     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1007 fi
1008
1009 #############################################
1010 # check if building on Isilon OneFS
1011 printf "%s" "checking for Isilon OneFS... "
1012 save_LIBS="$LIBS"
1013 LIBS="$LIBS -lisi_version"
1014 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1015           [get_isilon_copyright()],
1016           samba_cv_HAVE_ONEFS=yes,
1017           samba_cv_HAVE_ONEFS=no)
1018 echo $samba_cv_HAVE_ONEFS
1019 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1020     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1021     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1022     default_static_modules="$default_static_modules"
1023     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1024     # Need to also add general libs for oplocks support
1025     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1026 fi
1027 AC_SUBST(ONEFS_LIBS)
1028 LIBS="$save_LIBS"
1029
1030 # Note that all the libunwind symbols in the API are defined to internal
1031 # platform-specific version, so we must include libunwind.h before checking
1032 # any of them.
1033 AC_MSG_CHECKING([for libunwind])
1034 save_LIBS=$LIBS
1035
1036 UNWIND_ARCH="unknown"
1037 if test x"$UNAME_I" != x"unknown"; then
1038         UNWIND_ARCH="$UNAME_I"
1039 elif test x"$UNAME_M" != x"unknown"; then
1040         UNWIND_ARCH="$UNAME_M"
1041 elif test x"$UNAME_P" != x"unknown"; then
1042         UNWIND_ARCH="$UNAME_P"
1043 fi
1044
1045 case "$UNWIND_ARCH" in
1046         unknown)
1047                 # This probably won't link without
1048                 # the platform-specific libunwind.
1049                 LIBS="$LIBS -lunwind"
1050                 ;;
1051         i386|i586|i686)
1052                 # Add the platform-specific libunwind module.
1053                 LIBS="$LIBS -lunwind -lunwind-x86"
1054                 ;;
1055         *)
1056                 # Add the platform-specific libunwind module.
1057                 # based on uname -i, uname -m or uname -p
1058                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1059                 ;;
1060 esac
1061
1062 AC_TRY_LINK(
1063     [
1064 #ifdef HAVE_LIBUNWIND_H
1065 #include <libunwind.h>
1066 #endif
1067     ],
1068     [
1069         unw_context_t ctx; unw_cursor_t cur;
1070         char buf[256]; unw_word_t off;
1071         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1072         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1073     ],
1074     [
1075         AC_MSG_RESULT(yes)
1076         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1077
1078         # If we have libunwind, test whether we also have libunwind-ptrace
1079         # which would let us unwind arbitrary processes.
1080         save_LIBS=$LIBS
1081         AC_CHECK_HEADERS(libunwind-ptrace.h)
1082         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1083             [
1084                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1085                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1086                     [Whether libunwind-ptrace.a is available.])
1087             ],
1088             [ LIBUNWIND_PTRACE="" ])
1089
1090         LIBS=$save_LIBS
1091     ],
1092     [
1093         AC_MSG_RESULT(no)
1094         LIBS=$save_LIBS
1095     ])
1096
1097 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1098 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1099     AC_CHECK_HEADERS(sys/ptrace.h)
1100     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1101     AC_TRY_LINK(
1102             [
1103 #if HAVE_SYS_TYPES_H
1104 #include <sys/types.h>
1105 #endif
1106 #if HAVE_SYS_PTRACE_H
1107 #include <sys/ptrace.h>
1108 #endif
1109             ],
1110             [
1111                 pid_t me = (pid_t)-1;
1112                 ptrace(PTRACE_ATTACH, me, 0, 0);
1113                 ptrace(PTRACE_DETACH, me, 0, 0);
1114                 return 0;
1115             ],
1116             [
1117                 AC_MSG_RESULT(yes)
1118                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1119                     [Whether the Linux ptrace(2) interface is available.])
1120             ],
1121             [
1122                 AC_MSG_RESULT(no)
1123                 LIBUNWIND_PTRACE=""
1124             ])
1125 fi
1126
1127 AC_SUBST(LIBUNWIND_PTRACE)
1128
1129 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1130 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1131 AC_CHECK_FUNCS(__getcwd _getcwd)
1132 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1133 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1134 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1135 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1136 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1137 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1138 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1139 AC_CHECK_FUNCS(pread _pread __pread)
1140 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1141 AC_CHECK_FUNCS(prctl)
1142
1143 AC_TRY_COMPILE([
1144 #ifdef HAVE_SYS_PRCTL_H
1145 #include <sys/prctl.h>
1146 #endif
1147 ],
1148 [int i; i = prtcl(0); ],
1149 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1150
1151 #
1152 #
1153 #
1154 case "$host_os" in
1155     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1156        # glibc <= 2.3.2 has a broken getgrouplist
1157        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1158 #include <unistd.h>
1159 #include <sys/utsname.h>
1160 main() {
1161        /* glibc up to 2.3 has a broken getgrouplist */
1162 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1163        int libc_major = __GLIBC__;
1164        int libc_minor = __GLIBC_MINOR__;
1165
1166        if (libc_major < 2)
1167               exit(1);
1168        if ((libc_major == 2) && (libc_minor <= 3))
1169               exit(1);
1170 #endif
1171        exit(0);
1172 }
1173 ], [samba_cv_linux_getgrouplist_ok=yes],
1174    [samba_cv_linux_getgrouplist_ok=no],
1175    [samba_cv_linux_getgrouplist_ok=cross])])
1176        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1177           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1178        fi
1179        ;;
1180     *)
1181        AC_CHECK_FUNCS(getgrouplist)
1182        ;;
1183 esac
1184
1185 #################################################
1186 # Check whether struct stat has timestamps with sub-second resolution.
1187 #
1188
1189 samba_cv_stat_hires=no
1190 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1191         [samba_cv_stat_hires=yes])
1192 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1193         [samba_cv_stat_hires=yes])
1194 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1195         [samba_cv_stat_hires=yes])
1196 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1197         [samba_cv_stat_hires=yes])
1198 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1199         [samba_cv_stat_hires=yes])
1200
1201 if test x"$samba_cv_stat_hires" = x"yes" ; then
1202     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1203             [whether struct stat has sub-second timestamps])
1204 fi
1205
1206 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1207 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1208 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1209
1210
1211 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1212     [
1213         AC_TRY_COMPILE(
1214             [#include <sys/stat.h>],
1215             [
1216                 int a = UF_DOS_ARCHIVE;
1217                 int h = UF_DOS_HIDDEN;
1218                 int r = UF_DOS_RO;
1219                 int s = UF_DOS_SYSTEM;
1220                 int i = UF_DOS_NOINDEX;
1221                 int f = UF_DOS_FLAGS;
1222             ],
1223             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1224     ])
1225
1226 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1227     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1228 fi
1229
1230 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1231                samba_cv_function_attribute_destructor,
1232                [
1233                  AC_COMPILE_IFELSE(
1234                         [
1235                                 __attribute__((destructor))
1236                                 static void cleanup(void) { }
1237                         ],
1238                         samba_cv_function_attribute_destructor=yes)
1239                 ])
1240
1241 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1242    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1243              [whether we can compile with __attribute__((destructor))])
1244 fi
1245
1246 #####################################
1247 # needed for SRV lookups
1248 AC_CHECK_LIB(resolv, dn_expand)
1249 AC_CHECK_LIB(resolv, _dn_expand)
1250 AC_CHECK_LIB(resolv, __dn_expand)
1251
1252 AC_TRY_COMPILE([#include <resolv.h>],
1253                [struct __res_state s; res_ninit(&s);],
1254                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1255
1256 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1257         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1258 fi
1259
1260 #
1261 # Check for the functions putprpwnam, set_auth_parameters,
1262 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1263 # Needed for OSF1 and HPUX.
1264 #
1265
1266 AC_LIBTESTFUNC(security, putprpwnam)
1267 AC_LIBTESTFUNC(sec, putprpwnam)
1268
1269 AC_LIBTESTFUNC(security, set_auth_parameters)
1270 AC_LIBTESTFUNC(sec, set_auth_parameters)
1271
1272 # UnixWare 7.x has its getspnam in -lgen
1273 AC_LIBTESTFUNC(gen, getspnam)
1274
1275 AC_LIBTESTFUNC(security, getspnam)
1276 AC_LIBTESTFUNC(sec, getspnam)
1277
1278 AC_LIBTESTFUNC(security, bigcrypt)
1279 AC_LIBTESTFUNC(sec, bigcrypt)
1280
1281 AC_LIBTESTFUNC(security, getprpwnam)
1282 AC_LIBTESTFUNC(sec, getprpwnam)
1283
1284 AC_CHECK_FUNCS(strsignal)
1285
1286 ############################################
1287 # Check for EA implementations
1288 case "$host_os" in
1289   *osf*)
1290         AC_SEARCH_LIBS(getproplist, [proplist])
1291         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1292         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1293         AC_CHECK_FUNCS(sizeof_proplist_entry)
1294   ;;
1295   *freebsd4* | *dragonfly* )
1296         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1297   ;;
1298   *solaris*)
1299         AC_CHECK_FUNCS(attropen)
1300   ;;
1301   *)
1302         AC_SEARCH_LIBS(getxattr, [attr])
1303         AC_CHECK_FUNCS(getxattr,[
1304                 AC_CHECK_FUNCS(fgetxattr listxattr flistxattr removexattr fremovexattr setxattr fsetxattr)
1305                 ])
1306         AC_CHECK_FUNCS(getea,[
1307                 AC_CHECK_FUNCS(fgetea listea flistea removeea fremoveea setea fsetea)
1308                 ])
1309         AC_CHECK_FUNCS(attr_get,[
1310                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1311                 ])
1312         AC_CHECK_FUNCS(extattr_delete_file,[
1313                 AC_CHECK_FUNCS(extattr_delete_fd extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file extattr_set_fd extattr_set_file)
1314                 ])
1315   ;;
1316 esac
1317
1318 ########################################################
1319 # Do xattr functions take additional options like on Darwin?
1320 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1321         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1322                 old_LIBS=$LIBS
1323                 LIBS="$LIBS $ACL_LIBS"
1324                 AC_TRY_COMPILE([
1325                         #include <sys/types.h>
1326                         #if HAVE_ATTR_XATTR_H
1327                         #include <attr/xattr.h>
1328                         #elif HAVE_SYS_XATTR_H
1329                         #include <sys/xattr.h>
1330                         #endif
1331                 ],[
1332                         getxattr(0, 0, 0, 0, 0, 0);
1333                 ],
1334                 [smb_attr_cv_xattr_add_opt=yes],
1335                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1336         ])
1337         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1338                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1339         fi
1340 fi
1341
1342 AC_DISABLE_STATIC
1343 AC_ENABLE_SHARED
1344
1345 # Set defaults
1346 PIE_CFLAGS=""
1347 PIE_LDFLAGS=""
1348 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1349
1350 if test "x$enable_pie" != xno
1351 then
1352         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1353         [
1354                 cat > conftest.c <<EOF
1355 int foo;
1356 int main () { return 0;}
1357 EOF
1358                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1359                 then
1360                         samba_cv_fpie=yes
1361                 else
1362                         samba_cv_fpie=no
1363                 fi
1364                 rm -f conftest*
1365         ])
1366         if test x"${samba_cv_fpie}" = x"yes"
1367         then
1368                 PIE_CFLAGS="-fPIE"
1369                 PIE_LDFLAGS="-pie"
1370         fi
1371 fi
1372
1373 # Set defaults
1374 RELRO_LDFLAGS=""
1375 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1376
1377 if test "x$enable_relro" != xno
1378 then
1379         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1380         [
1381                 cat > conftest.c <<EOF
1382 int foo;
1383 main () { return 0;}
1384 EOF
1385                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1386                 then
1387                         samba_cv_relro=yes
1388                 else
1389                         samba_cv_relro=no
1390                 fi
1391                 rm -f conftest*
1392         ])
1393         if test x"${samba_cv_relro}" = x"yes"
1394         then
1395                 RELRO_LDFLAGS="-Wl,-z,relro"
1396         fi
1397 fi
1398
1399 # Set defaults
1400 SYMSEXT="syms"
1401 AC_SUBST(SYMSEXT)
1402
1403 # Assume non-shared by default and override below
1404 BLDSHARED="false"
1405
1406 # these are the defaults, good for lots of systems
1407 HOST_OS="$host_os"
1408 LDSHFLAGS="-shared"
1409 MODULE_EXPORTS=""
1410 SONAMEFLAG="#"
1411 SHLD="\${CC} \${CFLAGS}"
1412 PICFLAG="${PIE_CFLAGS}"
1413 SHLIBEXT="so"
1414 DSO_EXPORTS=""
1415
1416 # this bit needs to be modified for each OS that supports share libs
1417 # You need to specify how to create a shared library and
1418   # how to compile C code to produce PIC object files
1419
1420   AC_MSG_CHECKING([ability to build shared libraries])
1421
1422   # and these are for particular systems
1423   case "$host_os" in
1424                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1425                         case "$host_os" in
1426                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1427                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1428                         esac
1429                         BLDSHARED="true"
1430                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1431                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1432                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1433                         fi
1434                         DYNEXP="-Wl,--export-dynamic"
1435                         PICFLAG="-fPIC"
1436                         SONAMEFLAG="-Wl,-soname="
1437                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1438                         ;;
1439                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1440                         BLDSHARED="true"
1441                         if test "${GCC}" = "yes"; then
1442                                 PICFLAG="-fPIC"
1443                                 SONAMEFLAG="-Wl,-soname="
1444                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1445                                         DYNEXP="-Wl,-E"
1446                                 fi
1447                                 LDSHFLAGS="-shared"
1448                         else
1449                                 PICFLAG="-KPIC"
1450                                 LDSHFLAGS="-G"
1451                         fi
1452                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1453                                 SONAMEFLAG="-Wl,-soname="
1454                         else
1455                                 SONAMEFLAG="-Wl,-h,"
1456                         fi
1457                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1458                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1459                         ;;
1460                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1461                         BLDSHARED="true"
1462                         LDSHFLAGS="-G"
1463                         SONAMEFLAG="-Wl,-h,"
1464                         PICFLAG="-KPIC"   # Is this correct for SunOS
1465                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1466                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1467                         ;;
1468                 *netbsd* | *freebsd* | *dragonfly* )
1469                         BLDSHARED="true"
1470                         LDSHFLAGS="-shared"
1471                         DYNEXP="-Wl,--export-dynamic"
1472                         SONAMEFLAG="-Wl,-soname,"
1473                         PICFLAG="-fPIC -DPIC"
1474                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1475                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1476                         ;;
1477                 *openbsd*)  BLDSHARED="true"
1478                         LDSHFLAGS="-shared"
1479                         DYNEXP="-Wl,-Bdynamic"
1480                         SONAMEFLAG="-Wl,-soname,"
1481                         PICFLAG="-fPIC"
1482                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1483                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1484                         ;;
1485                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1486                         case "$host_os" in
1487                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1488                         ;;
1489                         esac
1490                         BLDSHARED="true"
1491                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1492                         SONAMEFLAG="-Wl,-soname,"
1493                         if test "${GCC}" = "yes"; then
1494                                 PICFLAG="-fPIC"
1495                         else
1496                                 PICFLAG="-KPIC"
1497                         fi
1498                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1499                         ;;
1500                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1501                         BLDSHARED="true"
1502                         # use expfull to export underscored symbols
1503                         # add rtl to remove /lib/crt0.o warning
1504                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1505                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1506                         PICFLAG="-O2"
1507                         # as AIX code is always position independent...
1508                         # .po will just create compile warnings, use po.o:
1509                         if test "${GCC}" != "yes"; then
1510                                 ## for funky AIX compiler using strncpy()
1511                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1512                         fi
1513
1514                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1515                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1516                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1517                         ;;
1518                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1519                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1520                         #       64bit build using HP's cc with CFLAGS="+DD64"
1521                         # hppa: 64bit build unsupported by gcc
1522                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1523                         # HP-UX 11.00 ld needs PHSS_33034
1524                         BLDSHARED="true"
1525                         if test "${GCC}" = "yes"; then
1526                                 PICFLAG="-fPIC"
1527                                 LDSHFLAGS="-shared"
1528                         else
1529                                 PICFLAG="+z"
1530                                 LDSHFLAGS="-b"
1531                                 # "Uses depth-first symbol resolution"
1532                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1533                                 if test "$host_cpu" != "ia64"; then
1534                                         # "don't store literals in read-only memory" (?):
1535                                         PICFLAG="$PICFLAG +ESnolit"
1536                                 fi
1537                         fi
1538                         if test "$host_cpu" = "ia64"; then
1539                                 SHLIBEXT="so"
1540                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1541                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1542                         else
1543                                 SHLIBEXT="sl"
1544                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1545                         fi
1546                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1547                                 SONAMEFLAG="-Wl,-soname="
1548                         else
1549                                 SONAMEFLAG="-Wl,+h,"
1550                         fi
1551                         # PIE/PIC flags at link time are required on HP-UX because
1552                         # linking requires a temporary source file, which is being
1553                         # compiled with the indicated flags - which need to contain
1554                         # PIC flags when we don't support PIE flags:
1555                         if test "$PIE_LDFLAGS" = "" ; then
1556                                 PIE_LDFLAGS=\${PICFLAG}
1557                         fi
1558                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1559                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1560                         ;;
1561                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1562                         BLDSHARED="true"
1563                         LDSHFLAGS="-shared"
1564                         SONAMEFLAG="-Wl,-soname,"
1565                         if test "${GCC}" = "yes"; then
1566                                 PICFLAG="-fPIC"
1567                         fi
1568                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1569                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1570                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1571                                 saved_ldflags="$LDFLAGS"
1572                                 AC_MSG_CHECKING([if $flags works])
1573                                 LDFLAGS="$flags $saved_ldflags"
1574                                 AC_TRY_LINK([],[],
1575                                         [AC_MSG_RESULT([yes])
1576                                         LDSHFLAGS_Z_NODEFS=$flags],
1577                                         AC_MSG_RESULT([no]))
1578                                 LDFLAGS="$saved_ldflags"
1579                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1580                         done
1581                         ;;
1582                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1583                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1584                         ;;
1585                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1586                         BLDSHARED="true"
1587                         LDSHFLAGS="-shared"
1588                         SONAMEFLAG="-Wl,-soname,"
1589                         PICFLAG="-KPIC"
1590                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1591                         ;;
1592                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1593                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1594                         ;;
1595                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1596                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1597                         ;;
1598                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1599                         case "$host" in
1600                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1601                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1602                                         fi
1603                                         LDSHFLAGS="-G"
1604                                         DYNEXP="-Bexport"
1605                                 ;;
1606                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1607                         esac
1608                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1609                         ;;
1610
1611                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1612                         if [ test "$GCC" != yes ]; then
1613                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1614                         fi
1615                         LDSHFLAGS="-G"
1616                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1617                         ;;
1618                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1619                         BLDSHARED="false"
1620                         LDSHFLAGS=""
1621                         ;;
1622
1623                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1624                         BLDSHARED="true"
1625                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1626                         CFLAGS="$CFLAGS -fno-common"
1627                         SHLD="\${CC}"
1628                         SHLIBEXT="dylib"
1629                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1630                         SHLIBEXT="dylib"
1631                         # Since gcc doesn't fail on unrecognised options, the
1632                         # PIE test incorrectly succeeds. Darwin gcc does not
1633                         # actually support the PIE stuff.
1634                         PIE_LDFLAGS=
1635                         PIE_CFLAGS=
1636                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1637                         ;;
1638
1639                 *)
1640                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1641                         ;;
1642   esac
1643
1644 if test "$enable_shared" != "yes"; then
1645         BLDSHARED=false
1646 fi
1647
1648 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1649         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1650 fi
1651
1652 if test x"$BLDSHARED" = x"true" ; then
1653         LDFLAGS="$LDFLAGS -L./bin"
1654 fi
1655
1656 AC_MSG_RESULT($BLDSHARED)
1657
1658 if test x"$enable_developer" = x"yes" ; then
1659         default_as_needed=auto
1660 else
1661         default_as_needed=no
1662 fi
1663 AC_ARG_ENABLE(as-needed,
1664         AS_HELP_STRING([--enable-as-needed],
1665         [Turn on as-needed support if available (default=no)]),
1666         [enable_as_needed=$enableval],
1667         [enable_as_needed=$default_as_needed])
1668 if test "x$enable_as_needed" != xno; then
1669     saved_before_as_needed_ldflags="$LDFLAGS"
1670     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1671         saved_ldflags="$LDFLAGS"
1672         AC_MSG_CHECKING([if $flags works])
1673         LDFLAGS="$flags $saved_ldflags"
1674         AC_TRY_LINK([],[],
1675                 [AC_MSG_RESULT([yes])
1676                 LD_AS_NEEDED_FLAG=$flags
1677                 ld_as_needed_flag_found=yes],
1678                 AC_MSG_RESULT([no]))
1679         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1680         test x"$ld_as_needed_flag_found" = xyes && break
1681     done
1682 fi
1683
1684 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1685 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1686         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1687 cat > conftest_shb.c <<END
1688 void b() {}
1689 END
1690 cat > conftest_sha.c <<END
1691 extern void b();
1692 void a() {
1693         b();
1694 }
1695 END
1696 cat > conftest.c <<END
1697 extern void a();
1698 int main() {
1699         a();
1700         return 0;
1701 }
1702 END
1703
1704         rm -fr conftest
1705         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1706         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1707         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1708         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1709         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1710         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1711         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1712         then
1713                 AC_MSG_RESULT([no])
1714         else
1715                 ld_as_needed_flag_found=no
1716                 LDFLAGS="$saved_before_as_needed_ldflags"
1717                 AC_MSG_RESULT([yes])
1718         fi
1719         rm conftest* libconftest*
1720 fi
1721
1722 # check if we have to disable LD_AS_NEEDED_FLAG:
1723 # On some systems for a veriety of reasons linking with
1724 # -Wl,--as-needed -lreadline -lncurses fails
1725 # we have to retest, if these combination is detected before.
1726 # Bugzilla #7209
1727
1728 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1729         if test x$ld_as_needed_flag_found = xyes ; then
1730                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1731                 # try if check no fails
1732                 save_LIBS=$LIBS
1733                 LIBS="$LIBS $TERMLIBS"
1734                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1735                 LIBS="$save_LIBS"
1736         fi
1737 fi
1738
1739
1740
1741 # for historical reasons almost all linkers don't complain about unresolved
1742 # symbols in shared libs. Except for the internal samba modules we want to get
1743 # errors when we produce a shared lib with unresolved symbols. On some
1744 # platforms unresolved symbols might be intended, so we might have to add
1745 # platform specific exceptions here.
1746
1747 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1748         saved_ldflags="$LDFLAGS"
1749         AC_MSG_CHECKING([if $flags works])
1750         LDFLAGS="$flags $saved_ldflags"
1751         AC_TRY_LINK([],[],
1752         [AC_MSG_RESULT([yes])
1753         LDSHFLAGS_Z_DEFS=$flags
1754         ldshflags_z_defs_found=yes],
1755         AC_MSG_RESULT([no]))
1756         LDFLAGS=$saved_ldflags
1757         test x"$ldshflags_z_defs_found" = xyes && break
1758 done
1759
1760 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1761 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1762 AC_MSG_CHECKING([LDFLAGS])
1763 AC_MSG_RESULT([$LDFLAGS])
1764 AC_MSG_CHECKING([DYNEXP])
1765 AC_MSG_RESULT([$DYNEXP])
1766
1767 #######################################################
1768 # test whether building a shared library actually works
1769 if test $BLDSHARED = true; then
1770
1771 AC_MSG_CHECKING([SHLD])
1772 AC_MSG_RESULT([$SHLD])
1773 AC_MSG_CHECKING([LDSHFLAGS])
1774 AC_MSG_RESULT([$LDSHFLAGS])
1775
1776 AC_MSG_CHECKING([SHLIBEXT])
1777 AC_MSG_RESULT([$SHLIBEXT])
1778 AC_MSG_CHECKING([SONAMEFLAG])
1779 AC_MSG_RESULT([$SONAMEFLAG])
1780
1781 AC_MSG_CHECKING([PICFLAG])
1782 AC_MSG_RESULT([$PICFLAG])
1783
1784 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1785 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1786
1787 AC_CACHE_CHECK([whether building shared libraries actually works],
1788                [ac_cv_shlib_works],[
1789    # try building a trivial shared library
1790    ac_cv_shlib_works=no
1791    # The $SHLD and $LDSHFLAGS variables may contain references to other
1792    # variables so they need to be eval'ed.
1793    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1794    then
1795      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1796      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1797      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1798      then
1799        ac_cv_shlib_works=yes
1800      fi
1801    fi
1802    rm -f "shlib.$SHLIBEXT" shlib.o
1803
1804 ])
1805 if test $ac_cv_shlib_works = no; then
1806    BLDSHARED=false
1807 fi
1808 fi
1809
1810 if test x"$BLDSHARED" != x"true"; then
1811         LDSHFLAGS="shared-libraries-disabled"
1812         SONAMEFLAG="shared-libraries-disabled"
1813         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1814         SHLD="shared-libraries-disabled"
1815         PICFLAG="${PIE_CFLAGS}"
1816         SHLIBEXT="shared_libraries_disabled"
1817         smbtorture4_possible=no
1818 fi
1819
1820 AC_MSG_CHECKING([used PICFLAG])
1821 AC_MSG_RESULT([$PICFLAG])
1822
1823 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1824
1825
1826
1827 ###########################################################
1828 #
1829 # Configuration of subsystems / libraries
1830 #
1831 ###########################################################
1832
1833 INSTALLLIBCMD_SH=:
1834 INSTALLLIBCMD_A=:
1835 UNINSTALLLIBCMD_SH=:
1836 UNINSTALLLIBCMD_A=:
1837
1838 if test $BLDSHARED = true; then
1839         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1840         UNINSTALLLIBCMD_SH="rm -f"
1841 fi
1842 if test $enable_static = yes; then
1843         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1844         UNINSTALLLIBCMD_A="rm -f"
1845 fi
1846
1847 #################################################
1848 # --disable-shared-libs
1849 # can be used to disable the internal use of shared libs altogether
1850 # (this only has an effect when building shared libs is enabled)
1851 #
1852 USESHARED=false
1853 AC_SUBST(USESHARED)
1854
1855 AC_MSG_CHECKING(whether to use shared libraries internally)
1856 AC_ARG_ENABLE([shared-libs],
1857         AS_HELP_STRING([--enable-shared-libs],
1858                 [Use shared libraries internally (default=yes)]),
1859         [enable_shared_libs=$enableval],
1860         [enable_shared_libs=yes])
1861
1862 if test x"$enable_shared_libs" != x"no" ; then
1863         USESHARED=$BLDSHARED
1864 fi
1865
1866 AC_MSG_RESULT([$USESHARED])
1867
1868 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1869         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1870 fi
1871
1872 #################################################
1873 # --with-static-libs=LIBS:
1874 #   link (internal) libs dynamically or statically?
1875 #
1876 # If a subsystem is built as a library then this controls whether they are
1877 # linked into Samba targets statically or dynamically:
1878 #
1879 # * If we build the shared library at all, we link dynamically by default.
1880 #
1881 # * We only link statically if we don't build shared or if the library
1882 #   appears in the --with-static-libs configure option.
1883 #
1884 # Example:
1885 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1886 #   of linking the dynamic variant with -ltalloc.
1887 #
1888 # NOTE: This option only affects libraries that we do not only build
1889 # but that samba also links against as libraries (as opposed to linking
1890 # the plain object files. - This has to be configured in Makefile.in.
1891 # So in particular it does not harm to give invalid or unknown names here.
1892 #
1893
1894 AC_ARG_WITH([static-libs],
1895         [AS_HELP_STRING([--with-static-libs=LIBS],
1896                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1897         [AS_IF([test $withval],
1898                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1899                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1900                         eval LINK_$lib=STATIC
1901                 done], [])],
1902         [])
1903
1904 #
1905 # WORKAROUND:
1906 #   until we have organized other internal subsystems (as util, registry
1907 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1908 #   dynamically to samba programs.
1909 #
1910 LINK_LIBNETAPI=STATIC
1911
1912 LINK_LIBSMBCLIENT=STATIC
1913
1914 #
1915 #  The library versions are hardcoded here
1916 #  and filled into the LIBFOO_SOVER variable.
1917 #
1918 #  TODO: for talloc and tdb (at least), these should
1919 #  be extracted from their respective source directories
1920 #
1921 AC_ARG_ENABLE(external_libtalloc,
1922         [AS_HELP_STRING([--enable-external-libtalloc],
1923                 [Enable external talloc [default=auto]])],
1924         [ enable_external_libtalloc=$enableval ],
1925         [ enable_external_libtalloc=auto ])
1926
1927 if test "x$enable_external_libtalloc" != xno
1928 then
1929         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1930                 [ enable_external_libtalloc=yes ],
1931                 [ if test x$enable_external_libtalloc = xyes; then
1932                         AC_MSG_ERROR([Unable to find libtalloc])
1933                   else
1934                         enable_external_libtalloc=no
1935                   fi
1936                 ])
1937 fi
1938
1939 if test "x$enable_external_libtalloc" = xno
1940 then
1941         m4_include(../lib/talloc/libtalloc.m4)
1942         if test x"$USESHARED" == x"no" ; then
1943                 LINK_LIBTALLOC=STATIC
1944         fi
1945         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1946         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1947         LIBTALLOC_OBJ0=""
1948         for obj in ${TALLOC_OBJ}; do
1949                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1950         done
1951         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1952         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1953         AC_SUBST(LIBTALLOC_OBJ0)
1954
1955         TALLOCTORT="bin/talloctort"
1956         AC_SUBST(TALLOCTORT)
1957 fi
1958
1959
1960 AC_ARG_ENABLE(external_libtdb,
1961         [AS_HELP_STRING([--enable-external-libtdb],
1962                 [Enable external tdb [default=auto]])],
1963                 [ enable_external_libtdb=$enableval ],
1964                 [ enable_external_libtdb=auto ])
1965
1966 if test "x$enable_external_libtdb" != xno
1967 then
1968         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1969                 [ enable_external_libtdb=yes ],
1970                 [
1971                 if test x$enable_external_libtdb = xyes; then
1972                         AC_MSG_ERROR([Unable to find libtdb])
1973                 else
1974                         enable_external_libtdb=no
1975                 fi
1976                 ])
1977 fi
1978
1979 AC_SUBST(LIBTDB_OBJ0)
1980 if test "x$enable_external_libtdb" = xno
1981 then
1982         m4_include(../lib/tdb/libtdb.m4)
1983         if test x"$USESHARED" == x"no" ; then
1984                 LINK_LIBTDB=STATIC
1985         fi
1986         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1987         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1988         LIBTDB_OBJ0=""
1989         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1990         for obj in ${TDB_OBJ}; do
1991                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1992         done
1993         AC_SUBST(LIBTDB_OBJ0)
1994         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1995         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1996
1997         TDBBACKUP="bin/tdbbackup"
1998         AC_SUBST(TDBBACKUP)
1999         TDBDUMP="bin/tdbdump"
2000         AC_SUBST(TDBDUMP)
2001         TDBRESTORE="bin/tdbrestore"
2002         AC_SUBST(TDBRESTORE)
2003         TDBTOOL="bin/tdbtool"
2004         AC_SUBST(TDBTOOL)
2005         TDBTORTURE="bin/tdbtorture"
2006         AC_SUBST(TDBTORTURE)
2007 fi
2008
2009 SMB_LIBRARY(netapi, 0)
2010 SMB_LIBRARY(smbclient, 0)
2011 SMB_LIBRARY(smbsharemodes, 0)
2012 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2013
2014
2015
2016 ################
2017
2018 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2019 AC_TRY_RUN([#include <stdio.h>
2020 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2021 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2022 if test x"$samba_cv_have_longlong" = x"yes"; then
2023     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2024     AC_CHECK_TYPE(intptr_t, unsigned long long)
2025 else
2026     AC_CHECK_TYPE(intptr_t, unsigned long)
2027 fi
2028
2029 #
2030 # Check if the compiler supports the LL prefix on long long integers.
2031 # AIX needs this.
2032
2033 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2034     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2035         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2036 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2037    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2038 fi
2039
2040
2041 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2042 AC_TRY_RUN([#include <time.h>
2043 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2044 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2045 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2046     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2047 fi
2048
2049 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2050 AC_TRY_RUN([#include <time.h>
2051 main() {
2052         struct tm *tm;
2053         if (sizeof(time_t) == 8) {
2054                 time_t max_time = 0x7fffffffffffffffll;
2055                 tm = gmtime(&max_time);
2056                 /* This should fail with 32-bit tm_year. */
2057                 if (tm == NULL) {
2058                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2059                         max_time = 67768036191676799ll;
2060                         tm = gmtime(&max_time);
2061                         if (tm) {
2062                                 exit(0);
2063                         }
2064                 }
2065         }
2066         exit(1);
2067 }],
2068 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2069 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2070     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2071 fi
2072
2073
2074 #
2075 # As a gating factor for large file support, in order to
2076 # use >4GB files we must have the following minimal support
2077 # available: a 64 bit off_t
2078 # If we don't have all of these then fail the build
2079 #
2080
2081 AC_MSG_CHECKING([if large file support can be enabled])
2082 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2083 AC_TRY_RUN([#include <stdio.h>
2084 #include <sys/stat.h>
2085 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2086 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2087 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2088     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2089 fi
2090
2091 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2092 AC_TRY_RUN([
2093 #if defined(HAVE_UNISTD_H)
2094 #include <unistd.h>
2095 #endif
2096 #include <stdio.h>
2097 #include <sys/stat.h>
2098 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2099 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2100 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2101     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2102 fi
2103
2104 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2105 AC_TRY_RUN([
2106 #if defined(HAVE_UNISTD_H)
2107 #include <unistd.h>
2108 #endif
2109 #include <stdio.h>
2110 #include <sys/stat.h>
2111 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2112 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2113 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2114     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2115 fi
2116
2117 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2118 AC_TRY_RUN([
2119 #if defined(HAVE_UNISTD_H)
2120 #include <unistd.h>
2121 #endif
2122 #include <sys/types.h>
2123 main() { dev_t dev; int i = major(dev); return 0; }],
2124 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2125 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2126     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2127 fi
2128
2129 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2130 AC_TRY_RUN([
2131 #if defined(HAVE_UNISTD_H)
2132 #include <unistd.h>
2133 #endif
2134 #include <sys/types.h>
2135 main() { dev_t dev; int i = minor(dev); return 0; }],
2136 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2137 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2138     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2139 fi
2140
2141 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2142 AC_TRY_RUN([
2143 #if defined(HAVE_UNISTD_H)
2144 #include <unistd.h>
2145 #endif
2146 #include <sys/types.h>
2147 main() { dev_t dev = makedev(1,2); return 0; }],
2148 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2149 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2150     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2151 fi
2152
2153 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2154 AC_TRY_RUN([#include <stdio.h>
2155 main() { char c; c=250; exit((c > 0)?0:1); }],
2156 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2157 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2158     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2159 fi
2160
2161 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2162 AC_TRY_COMPILE([#include <sys/types.h>
2163 #include <dirent.h>
2164 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2165 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2166 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2167     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2168 fi
2169
2170 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2171 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2172 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2173 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2174     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2175 fi
2176
2177 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2178         LIBS="$LIBS -lrt"
2179 fi
2180
2181 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2182 AC_TRY_RUN([#include <sys/types.h>
2183 #include <dirent.h>
2184 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2185 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2186 di->d_name[0] == 0) exit(0); exit(1);} ],
2187 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2188 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2189     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2190 fi
2191
2192 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2193 AC_TRY_COMPILE([#include <sys/types.h>
2194 #include <utime.h>],
2195 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2196 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2197 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2198     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2199 fi
2200
2201 ##############
2202 # Check utmp details, but only if our OS offers utmp.h
2203 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2204 dnl  utmp and utmpx come in many flavours
2205 dnl  We need to check for many of them
2206 dnl  But we don't need to do each and every one, because our code uses
2207 dnl  mostly just the utmp (not utmpx) fields.
2208
2209 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2210
2211 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2212 AC_TRY_COMPILE([#include <sys/types.h>
2213 #include <utmp.h>],
2214 [struct utmp ut;  ut.ut_name[0] = 'a';],
2215 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2216 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2217     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2218 fi
2219
2220 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2221 AC_TRY_COMPILE([#include <sys/types.h>
2222 #include <utmp.h>],
2223 [struct utmp ut;  ut.ut_user[0] = 'a';],
2224 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2225 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2226     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2227 fi
2228
2229 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2230 AC_TRY_COMPILE([#include <sys/types.h>
2231 #include <utmp.h>],
2232 [struct utmp ut;  ut.ut_id[0] = 'a';],
2233 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2234 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2235     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2236 fi
2237
2238 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2239 AC_TRY_COMPILE([#include <sys/types.h>
2240 #include <utmp.h>],
2241 [struct utmp ut;  ut.ut_host[0] = 'a';],
2242 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2243 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2244     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2245 fi
2246
2247 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2248 AC_TRY_COMPILE([#include <sys/types.h>
2249 #include <utmp.h>],
2250 [struct utmp ut;  time_t t; ut.ut_time = t;],
2251 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2252 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2253     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2254 fi
2255
2256 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2257 AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmp.h>],
2259 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2260 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2261 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2262     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2263 fi
2264
2265 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2266 AC_TRY_COMPILE([#include <sys/types.h>
2267 #include <utmp.h>],
2268 [struct utmp ut;  ut.ut_type = 0;],
2269 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2270 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2271     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2272 fi
2273
2274 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2275 AC_TRY_COMPILE([#include <sys/types.h>
2276 #include <utmp.h>],
2277 [struct utmp ut;  ut.ut_pid = 0;],
2278 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2279 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2280     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2281 fi
2282
2283 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2284 AC_TRY_COMPILE([#include <sys/types.h>
2285 #include <utmp.h>],
2286 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2287 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2288 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2289     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2290 fi
2291
2292 dnl Look for the IPv6 varient by preference. Many systems have both.
2293 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2294 AC_TRY_COMPILE([#include <sys/types.h>
2295 #include <utmp.h>],
2296 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2297 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2298 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2299     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2300 fi
2301
2302 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2303 AC_TRY_COMPILE([#include <sys/types.h>
2304 #include <utmp.h>],
2305 [struct utmp ut;  ut.ut_addr = 0;],
2306 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2307 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2308     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2309 fi
2310
2311 if test x$ac_cv_func_pututline = xyes ; then
2312   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2313   AC_TRY_COMPILE([#include <sys/types.h>
2314 #include <utmp.h>],
2315   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2316   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2317   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2318       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2319   fi
2320 fi
2321
2322 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2323 AC_TRY_COMPILE([#include <sys/types.h>
2324 #include <utmpx.h>],
2325 [struct utmpx ux;  ux.ut_syslen = 0;],
2326 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2327 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2328     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2329 fi
2330
2331 fi
2332 # end utmp details
2333
2334 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2335 AC_TRY_COMPILE([
2336 #if defined(HAVE_UNISTD_H)
2337 #include <unistd.h>
2338 #endif
2339 #include <sys/types.h>
2340 #define _GNU_SOURCE
2341 #include <fcntl.h>
2342 #if defined(HAVE_LINUX_FALLOC_H)
2343 #include <linux/falloc.h>
2344 #endif],
2345 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2346 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2347 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2348     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2349 fi
2350
2351 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2352 AC_TRY_RUN([
2353 #if defined(HAVE_UNISTD_H)
2354 #include <unistd.h>
2355 #endif
2356 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2357 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2358 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2359     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2360 fi
2361
2362 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2363 AC_ARG_WITH(libiconv,
2364 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2365 [
2366   if test "$withval" = "no" ; then
2367     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2368   else
2369      if test "$withval" != "yes" ; then
2370         ICONV_PATH_SPEC=yes
2371         ICONV_LOOK_DIRS="$withval"
2372      fi
2373   fi
2374 ])
2375
2376 for i in $ICONV_LOOK_DIRS ; do
2377
2378     save_LIBS="$LIBS"
2379     save_LDFLAGS="$LDFLAGS"
2380     save_CPPFLAGS="$CPPFLAGS"
2381
2382     iconv_current_LIBS=""
2383     iconv_current_LDFLAGS=""
2384     iconv_current_CPPFLAGS=""
2385
2386     ICONV_FOUND="no"
2387     unset libext
2388
2389     #  This is here to handle -withval stuff for --with-libiconv
2390     #  Perhaps we should always add a -L
2391     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2392
2393     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2394     # installation paths. This gets a little tricky since we might have iconv
2395     # in both libiconv and in libc. In this case the jm_ICONV test will always
2396     # succeed when the header is found. To counter this, make sure the
2397     # library directory is there and check the ABI directory first (which
2398     # should be harmless on other systems, but causes tons of linker warnings on
2399     # 64bit Ubuntu systems).
2400     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2401     # installed, I've decided to fix the linker warnings.
2402     # -- Kai
2403     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2404     for l in "lib" "lib32" "lib/hpux32"; do
2405         if test -d "$i/$l" ; then
2406                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2407                 LIBS=
2408                 export LDFLAGS LIBS CPPFLAGS
2409                 # Try to find iconv(3)
2410                 jm_ICONV($i/$l)
2411                 if test x"$ICONV_FOUND" = "xyes" ; then
2412                     libext="$l"
2413                     break
2414                 fi
2415         fi
2416     done
2417
2418     if test x"$ICONV_FOUND" = "xyes" ; then
2419         iconv_current_LDFLAGS="-L$i/$libext"
2420         iconv_current_CPPFLAGS="-I$i/include"
2421
2422         if test x"$jm_cv_lib_iconv" != x; then
2423             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2424         else
2425             # We found iconv in libc.
2426             iconv_current_LIBS=""
2427         fi
2428
2429     fi
2430
2431     if test x"$ICONV_FOUND" = "xyes" ; then
2432
2433         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2434         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2435         LIBS="$save_LIBS $iconv_current_LIBS"
2436         export LDFLAGS LIBS CPPFLAGS
2437
2438         default_dos_charset=no
2439         default_unix_charset=no
2440
2441         # check for default dos charset name
2442         for j in CP850 IBM850 ; do
2443             rjs_CHARSET($j)
2444             default_dos_charset="$ICONV_CHARSET"
2445             if test x"$default_dos_charset" = x"$j"; then
2446                 break
2447             fi
2448         done
2449
2450         # check for default unix charset name
2451         for j in UTF-8 UTF8 ; do
2452             rjs_CHARSET($j)
2453             default_unix_charset="$ICONV_CHARSET"
2454             if test x"$default_unix_charset" = x"$j"; then
2455                 break
2456             fi
2457         done
2458
2459         if test "$default_dos_charset" != "no" -a \
2460                 "$default_dos_charset" != "cross" -a \
2461                 "$default_unix_charset" != "no" -a \
2462                 "$default_unix_charset" != "cross"
2463         then
2464                 samba_cv_HAVE_NATIVE_ICONV=yes
2465         else
2466             if test "$default_dos_charset" = "cross" -o \
2467                      "$default_unix_charset" = "cross"
2468             then
2469                     samba_cv_HAVE_NATIVE_ICONV=cross
2470             else
2471                     samba_cv_HAVE_NATIVE_ICONV=no
2472             fi
2473         fi
2474
2475         # At this point, we have a libiconv candidate. We know that
2476         # we have the right headers and libraries, but we don't know
2477         # whether it does the conversions we want. We can't test this
2478         # because we are cross-compiling. This is not necessarily a big
2479         # deal, since we can't guarantee that the results we get now will
2480         # match the results we get at runtime anyway.
2481         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2482             default_dos_charset="CP850"
2483             default_unix_charset="UTF-8"
2484             samba_cv_HAVE_NATIVE_ICONV=yes
2485             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2486             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2487         fi
2488
2489         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2490
2491             CPPFLAGS=$save_CPPFLAGS
2492             LDFLAGS=$save_LDFLAGS
2493             LIBS=$save_LIBS
2494
2495             if test x"$iconv_current_LIBS" != x; then
2496                 LIBS="$LIBS $iconv_current_LIBS"
2497             fi
2498
2499             # Add the flags we need to CPPFLAGS and LDFLAGS
2500             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2501             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2502
2503             # Turn the #defines into string literals
2504             default_dos_charset="\"$default_dos_charset\""
2505             default_unix_charset="\"$default_unix_charset\""
2506
2507             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2508             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2509             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2510
2511            break
2512         fi
2513
2514     # We didn't find a working iconv, so keep going
2515     fi
2516
2517     #  We only need to clean these up here for the next pass through the loop
2518     CPPFLAGS=$save_CPPFLAGS
2519     LDFLAGS=$save_LDFLAGS
2520     LIBS=$save_LIBS
2521     export LDFLAGS LIBS CPPFLAGS
2522 done
2523 unset libext
2524
2525
2526 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2527     AC_MSG_WARN([Sufficient support for iconv function was not found.
2528     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2529    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2530    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2531 fi
2532
2533
2534 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2535 AC_TRY_RUN([
2536 #include <sys/types.h>
2537 #include <fcntl.h>
2538 #ifndef F_GETLEASE
2539 #define F_GETLEASE      1025
2540 #endif
2541 main() {
2542        int fd = open("/dev/null", O_RDONLY);
2543        return fcntl(fd, F_GETLEASE, 0) == -1;
2544 }
2545 ],
2546 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2547 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2548     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2549 fi
2550
2551 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2552 AC_TRY_RUN([
2553 #include <sys/types.h>
2554 #include <fcntl.h>
2555 #include <signal.h>
2556 #ifndef F_NOTIFY
2557 #define F_NOTIFY 1026
2558 #endif
2559 main() {
2560         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2561 }
2562 ],
2563 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2564 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2565     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2566 fi
2567
2568 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2569 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2570 AC_CHECK_FUNCS(inotify_init)
2571 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2572 ],
2573 samba_cv_HAVE_INOTIFY=yes,
2574 samba_cv_HAVE_INOTIFY=no,
2575 samba_cv_HAVE_INOTIFY=cross)
2576
2577 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2578     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2579         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2580     fi
2581 fi
2582
2583 #################################################
2584 # Check if FAM notifications are available. For FAM info, see
2585 #       http://oss.sgi.com/projects/fam/
2586 #       http://savannah.nongnu.org/projects/fam/
2587 AC_ARG_ENABLE(fam,
2588 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2589
2590 if test x$enable_fam != xno; then
2591     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2592     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2593         # On IRIX, libfam requires libC, but other FAM implementations
2594         # might not need it.
2595         AC_CHECK_LIB(fam, FAMOpen2,
2596             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2597             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2598             [samba_cv_HAVE_LIBFAM=no])
2599
2600         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2601             samba_fam_xtra=-lC
2602             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2603                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2604                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2605                 [samba_cv_HAVE_LIBFAM=no])
2606             unset samba_fam_xtra
2607         fi
2608     fi
2609     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2610         default_shared_modules="$default_shared_modules vfs_notify_fam"
2611         AC_TRY_COMPILE([#include <fam.h>],
2612                     [enum FAMCodes code = FAMChanged;],
2613                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2614                         [Whether fam.h contains a typedef for enum FAMCodes]),
2615                     [])
2616     fi
2617
2618     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2619         AC_CHECK_LIB(fam, FAMNoExists,
2620             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2621     fi
2622
2623     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2624         AC_MSG_ERROR(FAM support requested but FAM library not available )
2625     fi
2626 fi
2627
2628 AC_SUBST(SMB_FAM_LIBS)
2629
2630 #################################################
2631 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2632
2633
2634 with_dmapi_support=auto
2635 AC_MSG_CHECKING(whether to use DMAPI support)
2636 AC_ARG_WITH(dmapi,
2637 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2638 [ case "$withval" in
2639   yes|no)
2640     with_dmapi_support=$withval
2641     ;;
2642   esac ]
2643 )
2644 AC_MSG_RESULT([$with_dmapi_support])
2645
2646 if test x"$with_dmapi_support" != xno ; then
2647         SMB_CHECK_DMAPI([], [
2648                 AC_MSG_NOTICE(DMAPI support not present)
2649                 if test x"$with_dmapi_support" = xyes ; then
2650                         AC_MSG_ERROR(no DMAPI support found but requested!)
2651                 fi
2652                 ]
2653         )
2654 fi
2655
2656 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2657 # Theoretically it should work with AIX JFS2 too but this needs testing
2658 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2659     default_shared_modules="$default_shared_modules vfs_tsmsm"
2660 fi
2661
2662 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2663 AC_TRY_RUN([
2664 #include <sys/types.h>
2665 #include <fcntl.h>
2666 #include <signal.h>
2667 #include <sys/file.h>
2668 #ifndef LOCK_MAND
2669 #define LOCK_MAND       32
2670 #define LOCK_READ       64
2671 #endif
2672 main() {
2673         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2674 }
2675 ],
2676 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2677 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2678     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2679 fi
2680
2681
2682 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2683 AC_TRY_COMPILE([#include <sys/types.h>
2684 #include <fcntl.h>],
2685 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2686 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2687 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2688     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2689 fi
2690
2691 #################################################
2692 # Check for POSIX capability support
2693
2694 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2695     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2696     [], [])
2697
2698 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2699
2700     ac_save_LIBS=$LIBS
2701     AC_LIBTESTFUNC(cap, cap_get_proc)
2702
2703     AC_CACHE_CHECK([for POSIX capabilities],
2704             samba_cv_HAVE_POSIX_CAPABILITIES,
2705             [
2706                 AC_TRY_RUN([
2707 #include <sys/types.h>
2708 #include <sys/capability.h>
2709 main() {
2710  cap_t cap;
2711  cap_value_t vals[1];
2712  if (!(cap = cap_get_proc()))
2713    exit(1);
2714  vals[0] = CAP_CHOWN;
2715  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2716  cap_set_proc(cap);
2717  exit(0);
2718 }],
2719                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2720                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2721                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2722             ])
2723
2724 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2725     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2726             [Whether POSIX capabilities are available])
2727 else
2728     LIBS=$ac_save_LIBS
2729 fi
2730
2731 fi
2732
2733 #
2734 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2735 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2736 #
2737
2738 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2739 AC_TRY_COMPILE([#include <sys/types.h>
2740 #if defined(HAVE_RPC_RPC_H)
2741 #include <rpc/rpc.h>
2742 #endif],
2743 [int16 testvar;],
2744 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2745 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2746     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2747 fi
2748
2749 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2750 AC_TRY_COMPILE([#include <sys/types.h>
2751 #if defined(HAVE_RPC_RPC_H)
2752 #include <rpc/rpc.h>
2753 #endif],
2754 [uint16 testvar;],
2755 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2756 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2757     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2758 fi
2759
2760 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2761 AC_TRY_COMPILE([#include <sys/types.h>
2762 #if defined(HAVE_RPC_RPC_H)
2763 #include <rpc/rpc.h>
2764 #endif],
2765 [int32 testvar;],
2766 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2767 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2768     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2769 fi
2770
2771 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2772 AC_TRY_COMPILE([#include <sys/types.h>
2773 #if defined(HAVE_RPC_RPC_H)
2774 #include <rpc/rpc.h>
2775 #endif],
2776 [uint32 testvar;],
2777 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2778 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2779     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2780 fi
2781
2782 dnl
2783 dnl Some systems (SCO) have a problem including
2784 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2785 dnl as a #define in <prot.h> and as part of an enum
2786 dnl in <rpc/rpc.h>.
2787 dnl
2788
2789 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2790 AC_TRY_COMPILE([#include <sys/types.h>
2791 #ifdef HAVE_SYS_SECURITY_H
2792 #include <sys/security.h>
2793 #include <prot.h>
2794 #endif  /* HAVE_SYS_SECURITY_H */
2795 #if defined(HAVE_RPC_RPC_H)
2796 #include <rpc/rpc.h>
2797 #endif],
2798 [int testvar;],
2799 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2800 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2801     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2802 fi
2803
2804 AC_MSG_CHECKING([for test routines])
2805 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2806            AC_MSG_RESULT(yes),
2807            AC_MSG_ERROR([cant find test code. Aborting config]),
2808            AC_MSG_WARN([cannot run when cross-compiling]))
2809
2810 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2811 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2812            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2813 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2814     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2815 fi
2816
2817 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2818 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2819            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2820 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2821     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2822 fi
2823
2824 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2825 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2826 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2827 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2828 AC_CHECK_FUNCS(getpagesize)
2829
2830 ################################################
2831 # look for a method of setting the effective uid
2832 seteuid=no;
2833
2834 if test $seteuid = no; then
2835 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2836 AC_TRY_RUN([
2837 #define AUTOCONF_TEST 1
2838 #define USE_SETREUID 1
2839 #include "confdefs.h"
2840 #include "${srcdir-.}/lib/util_sec.c"],
2841            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2842 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2843     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2844 fi
2845 fi
2846
2847 # we check for setresuid second as it conflicts with AIO on Linux.
2848 # see http://samba.org/~tridge/junkcode/aio_uid.c
2849 if test $seteuid = no; then
2850 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2851 AC_TRY_RUN([
2852 #define AUTOCONF_TEST 1
2853 #define USE_SETRESUID 1
2854 #include "confdefs.h"
2855 #include "${srcdir-.}/lib/util_sec.c"],
2856            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2857 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2858     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2859 fi
2860 fi
2861
2862 if test $seteuid = no; then
2863 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2864 AC_TRY_RUN([
2865 #define AUTOCONF_TEST 1
2866 #define USE_SETEUID 1
2867 #include "confdefs.h"
2868 #include "${srcdir-.}/lib/util_sec.c"],
2869            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2870 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2871     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2872 fi
2873 fi
2874
2875 if test $seteuid = no; then
2876 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2877 AC_TRY_RUN([
2878 #define AUTOCONF_TEST 1
2879 #define USE_SETUIDX 1
2880 #include "confdefs.h"
2881 #include "${srcdir-.}/lib/util_sec.c"],
2882            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2883 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2884     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2885 fi
2886 fi
2887
2888 AC_CACHE_CHECK([for the Darwin initgroups system call],
2889         samba_cv_DARWIN_INITGROUPS,
2890         AC_TRY_LINK([
2891 #include <sys/syscall.h>
2892 #include <unistd.h>
2893         ],
2894         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2895         samba_cv_DARWIN_INITGROUPS=yes,
2896         samba_cv_DARWIN_INITGROUPS=no)
2897 )
2898
2899 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2900     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2901         [Whether to use the Darwin-specific initgroups system call])
2902 fi
2903
2904 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2905 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2906            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2907 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2908     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2909 fi
2910
2911 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2912 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2913 AC_TRY_COMPILE([
2914   #define _XOPEN_SOURCE 600
2915   #include <stdlib.h>
2916   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2917     probably broken posix_fallocate
2918   #endif
2919 ], [
2920 ],
2921 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2922 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2923         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2924 fi
2925
2926
2927 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2928 AC_TRY_COMPILE([#include <sys/types.h>
2929 #include <sys/stat.h>
2930 #include <unistd.h>],
2931 [struct stat st;  st.st_blocks = 0;],
2932 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2933 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2934     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2935 fi
2936
2937 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2938
2939 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2940 AC_TRY_RUN([
2941 #if defined(HAVE_UNISTD_H)
2942 #include <unistd.h>
2943 #endif
2944 #include <stdio.h>
2945 #include <sys/stat.h>
2946 main() { exit((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2947 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2948 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2949     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2950 fi
2951
2952 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2953 AC_TRY_RUN([
2954 #if defined(HAVE_UNISTD_H)
2955 #include <unistd.h>
2956 #endif
2957 #include <stdio.h>
2958 #include <sys/stat.h>
2959 main() { exit((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2960 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2961 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2962     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2963 fi
2964
2965 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2966 AC_TRY_COMPILE([#include <sys/types.h>
2967 #include <sys/stat.h>
2968 #include <unistd.h>],
2969 [struct stat st;  st.st_blksize = 0;],
2970 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2971 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2972     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2973 fi
2974
2975 AC_CACHE_CHECK([for st_flags in struct stat],
2976         samba_cv_HAVE_STAT_ST_FLAGS,
2977         [
2978             AC_TRY_COMPILE([#include <sys/types.h>
2979 #include <sys/stat.h>
2980 #include <unistd.h>],
2981             [struct stat st;  st.st_flags = 0;],
2982             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2983             samba_cv_HAVE_STAT_ST_FLAGS=no,
2984             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2985         ])
2986
2987 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2988     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2989                 [Whether the stat struct has a st_flags member])
2990 fi
2991
2992 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2993 AC_TRY_COMPILE([
2994 #include <sys/types.h>
2995 #include <sys/acl.h>
2996 #if defined(HAVE_RPCSVC_NIS_H)
2997 #include <rpcsvc/nis.h>
2998 #endif],
2999 [int i;],
3000 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3001 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3002         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3003 fi
3004
3005 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3006 AC_TRY_RUN([
3007 #include <stdio.h>
3008 #include <limits.h>
3009 #include <signal.h>
3010
3011 void exit_on_core(int ignored) {
3012         exit(1);
3013 }
3014
3015 main() {
3016         char *newpath;
3017         signal(SIGSEGV, exit_on_core);
3018         newpath = realpath("/tmp", NULL);
3019         exit((newpath != NULL) ? 0 : 1);
3020 }
3021 ],
3022 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3023 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3024     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3025 fi
3026
3027 #################################################
3028 # check for AFS clear-text auth support
3029 samba_cv_WITH_AFS=no
3030 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3031 AC_ARG_WITH(afs,
3032 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3033 [ case "$withval" in
3034   yes|auto)
3035     AC_MSG_RESULT($withval)
3036     samba_cv_WITH_AFS=$withval
3037     ;;
3038   *)
3039     AC_MSG_RESULT(no)
3040     ;;
3041   esac ],
3042   AC_MSG_RESULT(no)
3043 )
3044
3045 ####################################################
3046 # check for Linux-specific AFS fake-kaserver support
3047 samba_cv_WITH_FAKE_KASERVER=no
3048 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3049 AC_ARG_WITH(fake-kaserver,
3050 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3051 [ case "$withval" in
3052   yes|auto)
3053     AC_MSG_RESULT($withval)
3054     samba_cv_WITH_FAKE_KASERVER=$withval
3055     ;;
3056   *)
3057     AC_MSG_RESULT(no)
3058     ;;
3059   esac ],
3060   AC_MSG_RESULT(no)
3061 )
3062
3063 #################################################
3064 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3065 if test x"$samba_cv_WITH_AFS" != x"no" ||
3066    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3067
3068     # see if this box has the OpenSSL DES libraries
3069     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3070
3071     # see if this box has the afs-headers in /usr/include/afs
3072     AC_MSG_CHECKING(for /usr/include/afs)
3073     if test -d /usr/include/afs; then
3074           AC_MSG_RESULT(yes)
3075     else
3076       AC_MSG_RESULT(no)
3077     fi
3078
3079     # check for afs.h
3080     have_afs_headers=no
3081     AC_CHECK_HEADERS(afs.h afs/afs.h)
3082     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3083         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3084            test x"$samba_cv_WITH_AFS" = x"auto"; then
3085                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3086         else
3087                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3088         fi
3089     else
3090         have_afs_headers=yes
3091     fi
3092 fi
3093
3094 FAKE_KASERVER_OBJ=""
3095 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3096     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3097     FAKE_KASERVER_OBJ="utils/net_afs.o"
3098 fi
3099 AC_SUBST(FAKE_KASERVER_OBJ)
3100
3101 #################################################
3102 # check whether to compile AFS/NT ACL mapping module
3103 samba_cv_WITH_VFS_AFSACL=no
3104 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3105 AC_ARG_WITH(vfs-afsacl,
3106 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3107 [ case "$withval" in
3108   yes|auto)
3109     AC_MSG_RESULT($withval)
3110     samba_cv_WITH_VFS_AFSACL=yes
3111     ;;
3112   *)
3113     AC_MSG_RESULT(no)
3114     ;;
3115   esac ],
3116   AC_MSG_RESULT(no)
3117 )
3118
3119 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3120    default_shared_modules="$default_shared_modules vfs_afsacl"
3121 fi
3122
3123 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3124     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3125 fi
3126
3127 #################################################
3128 # check for the DFS clear-text auth system
3129 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3130 AC_ARG_WITH(dfs,
3131 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3132 [ case "$withval" in
3133   yes)
3134     AC_MSG_RESULT(yes)
3135     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3136     ;;
3137   *)
3138     AC_MSG_RESULT(no)
3139     ;;
3140   esac ],
3141   AC_MSG_RESULT(no)
3142 )
3143
3144 ########################################################
3145 # Compile with LDAP support?
3146
3147 with_ldap_support=auto
3148 AC_MSG_CHECKING([for LDAP support])
3149
3150 AC_ARG_WITH(ldap,
3151 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3152 [ case "$withval" in
3153     yes|no)
3154         with_ldap_support=$withval
3155         ;;
3156   esac ])
3157
3158 AC_MSG_RESULT($with_ldap_support)
3159
3160 SMBLDAP=""
3161 AC_SUBST(SMBLDAP)
3162
3163 if test x"$with_ldap_support" != x"no"; then
3164
3165   ##################################################################
3166   # first test for ldap.h and lber.h
3167   # (ldap.h is required for this test)
3168   AC_CHECK_HEADERS(ldap.h lber.h)
3169
3170   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3171         if test x"$with_ldap_support" = x"yes"; then
3172          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3173         else
3174          AC_MSG_WARN(ldap.h is needed for LDAP support)
3175         fi
3176
3177         with_ldap_support=no
3178   fi
3179
3180   ##################################################################
3181   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3182   # unsigned int in include/includes.h
3183   case $host_os in
3184         *hpux*)
3185          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3186          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3187         with_ldap_support=yes
3188         ;;
3189         *)
3190         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3191         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3192                 if test x"$with_ldap_support" = x"yes"; then
3193                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3194                 else
3195                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3196                 fi
3197                 with_ldap_support=no
3198         fi
3199         ;;
3200   esac
3201 fi
3202
3203 if test x"$with_ldap_support" != x"no"; then
3204   ac_save_LIBS=$LIBS
3205
3206   ##################################################################
3207   # we might need the lber lib on some systems. To avoid link errors
3208   # this test must be before the libldap test
3209   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3210
3211   ########################################################
3212   # If ber_sockbuf_add_io() is available we can add
3213   # SASL wrapping hooks
3214   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3215
3216   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3217                  AC_TRY_COMPILE([#include <ldap.h>],
3218                                 [int val = LDAP_OPT_SOCKBUF;],
3219                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3220                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3221
3222   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3223           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3224         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3225   fi
3226
3227   #######################################################
3228   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3229   # ldap logging and print it out in the samba logs
3230   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3231                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3232                  [AC_TRY_COMPILE([#include <lber.h>],
3233                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3234                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3235                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3236
3237   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3238         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3239                   [Support for LDAP/LBER logging interception])
3240   fi
3241
3242   ########################################################
3243   # now see if we can find the ldap libs in standard paths
3244   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3245
3246   ########################################################
3247   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3248   # Check found in pam_ldap 145.
3249   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3250
3251   LIBS="$LIBS $LDAP_LIBS"
3252   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3253     AC_TRY_COMPILE([
3254         #include <lber.h>
3255         #include <ldap.h>],
3256         [ldap_set_rebind_proc(0, 0, 0);],
3257         [smb_ldap_cv_ldap_set_rebind_proc=3],
3258         [smb_ldap_cv_ldap_set_rebind_proc=2]
3259     )
3260   ])
3261
3262   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3263
3264   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3265
3266   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3267     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3268     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3269     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3270     default_shared_modules="$default_shared_modules";
3271     SMBLDAP="lib/smbldap.o"
3272     with_ldap_support=yes
3273     AC_MSG_CHECKING(whether LDAP support is used)
3274     AC_MSG_RESULT(yes)
3275   else
3276     if test x"$with_ldap_support" = x"yes"; then
3277         AC_MSG_ERROR(libldap is needed for LDAP support)
3278     else
3279         AC_MSG_WARN(libldap is needed for LDAP support)
3280     fi
3281
3282     LDAP_LIBS=""
3283     with_ldap_support=no
3284   fi
3285   LIBS=$ac_save_LIBS
3286 fi
3287
3288
3289 #################################################
3290 # active directory support
3291
3292 with_ads_support=auto
3293 AC_MSG_CHECKING([for Active Directory and krb5 support])
3294
3295 AC_ARG_WITH(ads,
3296 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3297 [ case "$withval" in
3298     yes|no)
3299         with_ads_support="$withval"
3300         ;;
3301   esac ])
3302
3303 AC_MSG_RESULT($with_ads_support)
3304
3305 FOUND_KRB5=no
3306 KRB5_LIBS=""
3307
3308 if test x"$with_ldap_support" != x"yes"; then
3309
3310     if test x"$with_ads_support" = x"yes"; then
3311         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3312     elif test x"$with_ads_support" = x"auto"; then
3313         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3314         with_ads_support=no
3315     fi
3316
3317 else
3318
3319     # Check to see whether there is enough LDAP functionality to be able
3320     # to build AD support.
3321
3322 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3323 case "$host_os" in
3324         *hpux* | *solaris*)
3325     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3326
3327     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3328         if test x"$with_ads_support" = x"yes"; then
3329             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3330         elif test x"$with_ads_support" = x"auto"; then
3331             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3332             with_ads_support=no
3333         fi
3334     fi
3335     ;;
3336         *)
3337     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3338
3339     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3340         if test x"$with_ads_support" = x"yes"; then
3341             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3342         elif test x"$with_ads_support" = x"auto"; then
3343             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3344             with_ads_support=no
3345         fi
3346     fi
3347     ;;
3348 esac
3349
3350
3351     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3352
3353     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3354         if test x"$with_ads_support" = x"yes"; then
3355             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3356         elif test x"$with_ads_support" = x"auto"; then
3357             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3358             with_ads_support=no
3359         fi
3360     fi
3361
3362 fi
3363
3364 if test x"$with_ads_support" != x"no"; then
3365
3366   # Do no harm to the values of CFLAGS and LIBS while testing for
3367   # Kerberos support.
3368
3369   if test x$FOUND_KRB5 = x"no"; then
3370     #################################################
3371     # check for location of Kerberos 5 install
3372     AC_MSG_CHECKING(for kerberos 5 install path)
3373     AC_ARG_WITH(krb5,
3374     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3375     [ case "$withval" in
3376       no)
3377         AC_MSG_RESULT(no krb5-path given)
3378         ;;
3379       yes)
3380         AC_MSG_RESULT(/usr)
3381         ;;
3382       *)
3383         AC_MSG_RESULT($withval)
3384         KRB5_CFLAGS="-I$withval/include"
3385         KRB5_CPPFLAGS="-I$withval/include"
3386         KRB5_LDFLAGS="-L$withval/lib"
3387         FOUND_KRB5=yes
3388         if test -x "$withval/bin/krb5-config"; then
3389                 KRB5CONFIG=$withval/bin/krb5-config
3390         fi
3391         ;;
3392       esac ],
3393       AC_MSG_RESULT(no krb5-path given)
3394     )
3395   fi
3396
3397   #################################################
3398   # check for krb5-config from recent MIT and Heimdal kerberos 5
3399   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3400   AC_MSG_CHECKING(for working krb5-config)
3401   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3402     ac_save_CFLAGS=$CFLAGS
3403     CFLAGS="";export CFLAGS
3404     ac_save_LDFLAGS=$LDFLAGS
3405     LDFLAGS="";export LDFLAGS
3406     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3407     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3408     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3409     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3410     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3411     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3412     FOUND_KRB5=yes
3413     AC_MSG_RESULT(yes)
3414   else
3415     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3416   fi
3417
3418   if test x$FOUND_KRB5 = x"no"; then
3419     #################################################
3420     # see if this box has the SuSE location for the heimdal krb implementation
3421     AC_MSG_CHECKING(for /usr/include/heimdal)
3422     if test -d /usr/include/heimdal; then
3423       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3424           KRB5_CFLAGS="-I/usr/include/heimdal"
3425           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3426           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3427           FOUND_KRB5=yes
3428           AC_MSG_RESULT(yes)
3429       else
3430           KRB5_CFLAGS="-I/usr/include/heimdal"
3431           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3432           FOUND_KRB5=yes
3433           AC_MSG_RESULT(yes)
3434       fi
3435     else
3436       AC_MSG_RESULT(no)
3437     fi
3438   fi
3439
3440   if test x$FOUND_KRB5 = x"no"; then
3441     #################################################
3442     # see if this box has the RedHat location for kerberos
3443     AC_MSG_CHECKING(for /usr/kerberos)
3444     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3445       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3446       KRB5_CFLAGS="-I/usr/kerberos/include"
3447       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3448       FOUND_KRB5=yes
3449       AC_MSG_RESULT(yes)
3450     else
3451       AC_MSG_RESULT(no)
3452     fi
3453   fi
3454
3455   if test x$FOUND_KRB5 = x"no"; then
3456     #################################################
3457     # see if this box has the OpenBSD location for heimdal krb5
3458     AC_MSG_CHECKING(for /usr/include/kerberosV)
3459     if test -d /usr/include/kerberosV; then
3460       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3461       KRB5_LIBS="-lcrypto"
3462       FOUND_KRB5=yes
3463       AC_MSG_RESULT(yes)
3464     else
3465       AC_MSG_RESULT(no)
3466     fi
3467   fi
3468
3469   if test x$FOUND_KRB5 = x"no"; then
3470     #################################################
3471     # see if this box has Solaris MIT kerberos implementation
3472     AC_MSG_CHECKING(for Solaris MIT kerberos)
3473     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3474        FOUND_KRB5=yes
3475        KRB5_LIBS="-lgss -lkrb5"
3476        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3477        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3478        AC_MSG_RESULT(yes)
3479     else
3480       AC_MSG_RESULT(no)
3481     fi
3482   fi
3483
3484   ac_save_CFLAGS=$CFLAGS
3485   ac_save_CPPFLAGS=$CPPFLAGS
3486   ac_save_LDFLAGS=$LDFLAGS
3487
3488   # remove needless evil rpath stuff as early as possible:
3489   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3490   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3491   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3492   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3493   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3494
3495   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3496
3497   # now check for krb5.h. Some systems have the libraries without the headers!
3498   # note that this check is done here to allow for different kerberos
3499   # include paths
3500   AC_CHECK_HEADERS(krb5.h)
3501
3502   if test x"$ac_cv_header_krb5_h" = x"no"; then
3503
3504     # Give a warning if AD support was not explicitly requested,
3505     # i.e with_ads_support = auto, otherwise die with an error.
3506
3507     if test x"$with_ads_support" = x"yes"; then
3508       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3509     else
3510       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3511     fi
3512
3513     # Turn off AD support and restore CFLAGS and LIBS variables
3514
3515     with_ads_support="no"
3516
3517     CFLAGS=$ac_save_CFLAGS
3518     CPPFLAGS=$ac_save_CPPFLAGS
3519     LDFLAGS=$ac_save_LDFLAGS
3520   fi
3521
3522   # check for new heimdal KRB5_DEPRECATED handling
3523
3524   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3525                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3526     AC_TRY_COMPILE(
3527       [#define KRB5_DEPRECATED 1
3528       #include <krb5.h>],
3529       [],
3530       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3531       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3532
3533   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3534     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3535                [Whether to use deprecated krb5 interfaces])
3536   fi
3537 fi
3538
3539 # Now we have determined whether we really want ADS support
3540 use_ads=no
3541 if test x"$with_ads_support" != x"no"; then
3542   use_ads=yes
3543   have_gssapi=no
3544   ac_save_LIBS=$LIBS
3545
3546   # now check for gssapi headers.  This is also done here to allow for
3547   # different kerberos include paths
3548   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3549
3550   ##################################################################
3551   # we might need the k5crypto and com_err libraries on some systems
3552   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3553   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3554
3555   # Heimdal checks.
3556   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3557   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3558   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3559
3560   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3561   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3562
3563   ########################################################
3564   # now see if we can find the krb5 libs in standard paths
3565   # or as specified above
3566   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3567   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3568
3569   ########################################################
3570   # now see if we can find the gssapi libs in standard paths
3571   if test x"$have_gssapi" != x"yes"; then
3572      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3573      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3574   fi
3575   ################################################################
3576   # test for AD / GSSAPI support being enabled
3577   if test x"$have_gssapi" != xyes ; then
3578         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3579         use_ads=no
3580   fi
3581
3582   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3631
3632   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3633   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3634   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3635                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3636
3637   # MIT krb5 1.8 does not expose this call (yet)
3638   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3639
3640   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3641   # but does have the symbol
3642   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3643
3644   LIBS="$KRB5_LIBS $LIBS"
3645
3646   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3647           smb_krb5_cv_creds_opt_free_context,
3648           [
3649                 AC_TRY_COMPILE([
3650                     #include <krb5.h>],
3651                     [
3652                         krb5_context ctx;
3653                         krb5_get_init_creds_opt *opt = NULL;
3654                         krb5_get_init_creds_opt_free(ctx, opt);
3655                     ],
3656                     [smb_krb5_cv_creds_opt_free_context=yes],
3657                     [smb_krb5_cv_creds_opt_free_context=no]
3658                 )
3659           ])
3660
3661   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3662         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3663             [Whether krb5_get_init_creds_opt_free takes a context argument])
3664   fi
3665
3666   AC_CACHE_CHECK([for checksum in krb5_checksum],
3667                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3668     AC_TRY_COMPILE([#include <krb5.h>],
3669       [krb5_checksum cksum; cksum.checksum.length = 0;],
3670       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3671       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3672
3673   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3674     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3675                [Whether the krb5_checksum struct has a checksum property])
3676   fi
3677
3678   AC_CACHE_CHECK([for etype in EncryptedData],
3679                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3680     AC_TRY_COMPILE([#include <krb5.h>],
3681       [EncryptedData edata; edata.etype = 0;],
3682       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3683       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3684
3685   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3686     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3687                [Whether the EncryptedData struct has a etype property])
3688   fi
3689
3690   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3691                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3692     AC_TRY_COMPILE([#include <krb5.h>],
3693       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3694       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3695       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3696
3697   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3698     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3699                [Whether the krb5_ap_req struct has a ticket pointer])
3700   fi
3701
3702   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3703                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3704     AC_TRY_COMPILE([#include <krb5.h>],
3705       [krb5_error err; err.e_data = NULL;],
3706       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3707       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3708
3709   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3710     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3711                [Whether the krb5_error struct has a e_data pointer])
3712   fi
3713
3714   AC_CACHE_CHECK([for krb5_crypto type],
3715                 samba_cv_HAVE_KRB5_CRYPTO,[
3716     AC_TRY_COMPILE([#include <krb5.h>],
3717       [krb5_crypto crypto;],
3718       samba_cv_HAVE_KRB5_CRYPTO=yes,
3719       samba_cv_HAVE_KRB5_CRYPTO=no)])
3720
3721   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3722     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3723                [Whether the type krb5_crypto exists])
3724   fi
3725
3726   AC_CACHE_CHECK([for krb5_encrypt_block type],
3727                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3728     AC_TRY_COMPILE([#include <krb5.h>],
3729       [krb5_encrypt_block block;],
3730       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3731       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3732
3733   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3734     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3735                [Whether the type krb5_encrypt_block exists])
3736   fi
3737
3738   AC_CACHE_CHECK([for addrtype in krb5_address],
3739                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3740     AC_TRY_COMPILE([#include <krb5.h>],
3741       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3742       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3743       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3744
3745   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3746     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3747                [Whether the krb5_address struct has a addrtype property])
3748   fi
3749
3750   AC_CACHE_CHECK([for addr_type in krb5_address],
3751                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3752     AC_TRY_COMPILE([#include <krb5.h>],
3753       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3754       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3755       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3756
3757   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3758     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3759               [Whether the krb5_address struct has a addr_type property])
3760   fi
3761
3762   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3763                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3764     AC_TRY_COMPILE([#include <krb5.h>],
3765       [krb5_keyblock key; key.keyvalue.data = NULL;],
3766       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3767       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3768
3769   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3770     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3771               [Whether the krb5_keyblock struct has a keyvalue property])
3772   fi
3773
3774   found_arcfour_hmac=no
3775   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3776                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3777     AC_TRY_COMPILE([#include <krb5.h>],
3778       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3779       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3780       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3781   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3782                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3783     AC_TRY_COMPILE([#include <krb5.h>],
3784       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3785       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3786       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3787 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3788 # w.r.t. arcfour and windows, so we must not enable it here
3789   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3790           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3791     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3792               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3793     found_arcfour_hmac=yes
3794   fi
3795   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3796                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3797     AC_TRY_COMPILE([#include <krb5.h>],
3798       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3799       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3800       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3801   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3802     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3803               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3804     found_arcfour_hmac=yes
3805   fi
3806
3807   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3808                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3809     AC_TRY_COMPILE([#include <krb5.h>],
3810       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3811       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3812       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3813   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3814     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3815               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3816   fi
3817   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3818                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3819     AC_TRY_COMPILE([#include <krb5.h>],
3820       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3821       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3822       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3823   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3824     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3825               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3826   fi
3827
3828   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3829                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3830     AC_TRY_COMPILE([#include <krb5.h>],
3831       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3832       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3833       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3834
3835   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3836     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3837               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3838   fi
3839
3840   AC_CACHE_CHECK([for KV5M_KEYTAB],
3841                  samba_cv_HAVE_KV5M_KEYTAB,[
3842     AC_TRY_COMPILE([#include <krb5.h>],
3843       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3844       samba_cv_HAVE_KV5M_KEYTAB=yes,
3845       samba_cv_HAVE_KV5M_KEYTAB=no)])
3846
3847   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3848       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3849              [Whether the KV5M_KEYTAB option is available])
3850   fi
3851
3852   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3853                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3854     AC_TRY_COMPILE([#include <krb5.h>],
3855       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3856       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3857       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3858
3859   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3860     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3861               [Whether KRB5_KU_OTHER_CKSUM is available])
3862   fi
3863
3864   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3865                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3866     AC_TRY_COMPILE([#include <krb5.h>],
3867       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3868       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3869       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3870
3871   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3872     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3873               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3874   fi
3875
3876   AC_CACHE_CHECK([for the krb5_princ_component macro],
3877                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3878     AC_TRY_LINK([#include <krb5.h>],
3879       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3880       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3881       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3882
3883   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3884     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3885                [Whether krb5_princ_component is available])
3886   fi
3887
3888   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3889                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3890     AC_TRY_COMPILE([#include <krb5.h>],
3891       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3892       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3893       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3894
3895   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3896     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3897               [Whether krb5_keytab_entry has key member])
3898   fi
3899
3900   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3901                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3902     AC_TRY_COMPILE([#include <krb5.h>],
3903       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3904       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3905       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3906
3907   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3908     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3909               [Whether krb5_keytab_entry has keyblock member])
3910   fi
3911
3912   AC_CACHE_CHECK([for magic in krb5_address],
3913                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3914     AC_TRY_COMPILE([#include <krb5.h>],
3915       [krb5_address addr; addr.magic = 0;],
3916       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3917       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3918
3919   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3920     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3921               [Whether the krb5_address struct has a magic property])
3922   fi
3923
3924   AC_CACHE_CHECK([for WRFILE: keytab support],
3925                 samba_cv_HAVE_WRFILE_KEYTAB,[
3926     AC_TRY_RUN([
3927 #include<krb5.h>
3928   main()
3929   {
3930     krb5_context context;
3931     krb5_keytab keytab;
3932
3933     krb5_init_context(&context);
3934     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3935   }],
3936   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3937   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3938
3939   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3940       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3941                [Whether the WRFILE:-keytab is supported])
3942   fi
3943
3944   AC_CACHE_CHECK([for krb5_realm type],
3945                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3946     AC_TRY_COMPILE([#include <krb5.h>],
3947       [krb5_realm realm;],
3948       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3949       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3950
3951   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3952     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3953                [Whether the type krb5_realm exists])
3954   fi
3955
3956   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3957                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3958     AC_TRY_COMPILE([#include <krb5.h>],
3959     [
3960     krb5_context context;
3961     krb5_principal principal;
3962     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3963     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3964     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3965
3966   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3967     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3968               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3969   fi
3970
3971   AC_CACHE_CHECK([for krb5_addresses type],
3972                 samba_cv_HAVE_KRB5_ADDRESSES,[
3973     AC_TRY_COMPILE([#include <krb5.h>],
3974       [krb5_addresses addr;],
3975       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3976       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3977
3978   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3979     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3980                [Whether the type krb5_addresses type exists])
3981   fi
3982
3983   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3984     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3985         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3986         AC_TRY_RUN_STRICT([
3987                 #include <stdlib.h>
3988                 #include <krb5.h>
3989                 int main(void) {
3990                         krb5_context context = NULL;
3991                         char *str = NULL;
3992                         krb5_enctype_to_string(context, 1, &str);
3993                         if (str) free (str);
3994                         return 0;
3995                 }
3996                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3997                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3998                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3999
4000     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4001       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4002                 [whether krb5_enctype_to_string takes krb5_context argument])
4003     fi
4004
4005     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4006         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4007         AC_TRY_RUN_STRICT([
4008                 #include <krb5.h>
4009                 int main(void) {
4010                         char buf[256];
4011                         krb5_enctype_to_string(1, buf, 256);
4012                         return 0;
4013                 }
4014                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4015                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4016                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4017
4018     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4019       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4020                 [whether krb5_enctype_to_string takes size_t argument])
4021     fi
4022   fi
4023
4024   AC_CACHE_CHECK([for krb5_principal_get_realm],
4025                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4026     AC_TRY_LINK([#include <krb5.h>],
4027       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4028       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4029       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4030
4031   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4032     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4033                [Whether the function krb5_principal_get_realm is defined])
4034   fi
4035
4036   AC_CACHE_CHECK([for krb5_princ_realm],
4037                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4038     AC_TRY_LINK([#include <krb5.h>],
4039       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4040       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4041       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4042
4043   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4044     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4045                [Whether the macro krb5_princ_realm is defined])
4046   fi
4047
4048   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4049
4050   #
4051   #
4052   # Now the decisions whether we can support krb5
4053   #
4054   # NOTE: all tests should be done before this block!
4055   #
4056   #
4057   if test x"$found_arcfour_hmac" != x"yes"; then
4058     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4059     use_ads=no
4060   fi
4061
4062   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4063     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4064     use_ads=no
4065   fi
4066
4067   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4068     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4069     use_ads=no
4070   fi
4071
4072   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4073   then
4074     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4075     use_ads=no
4076   fi
4077
4078   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4079   then
4080     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4081     use_ads=no
4082   fi
4083
4084   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4085   then
4086     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4087     use_ads=no
4088   fi
4089
4090   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4091   then
4092     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4093     use_ads=no
4094   fi
4095
4096   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4097   then
4098     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4099     use_ads=no
4100   fi
4101
4102   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4103   then
4104     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4105     use_ads=no
4106   fi
4107
4108   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4109   then
4110     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4111     use_ads=no
4112   fi
4113
4114   if test x"$ac_cv_func_ext_krb5_string_to_key" != x"yes"
4115   then
4116     AC_MSG_WARN(krb5_string_to_key not found in -lkrb5)
4117     use_ads=no
4118   fi
4119
4120   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4121           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4122   then
4123     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4124     use_ads=no
4125   fi
4126
4127   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4128           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4129   then
4130     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4131     use_ads=no
4132   fi
4133
4134   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4135           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4136   then
4137     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4138     use_ads=no
4139   fi
4140
4141   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4142   then
4143     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4144     use_ads=no
4145   fi
4146
4147   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4148     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4149             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4150     then
4151       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4152       use_ads=no
4153     fi
4154   fi
4155
4156   if test x"$use_ads" = x"yes"; then
4157     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4158     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4159   else
4160     if test x"$with_ads_support" = x"yes"; then
4161         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4162     else
4163         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4164     fi
4165     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4166     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4167     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4168     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4169     KRB5_LIBS=""
4170     with_ads_support=no
4171   fi
4172   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4173   AC_MSG_RESULT([$use_ads])
4174
4175 LIBS="$ac_save_LIBS"
4176 fi
4177
4178 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4179 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4180
4181
4182 ########################################################
4183 # Compile with DNS Updates support?
4184
4185 with_dnsupdate_support=auto
4186 AC_MSG_CHECKING([whether to enable DNS Updates support])
4187
4188 AC_ARG_WITH(dnsupdate,
4189 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4190 [ case "$withval" in
4191     yes|no)
4192         with_dnsupdate_support=$withval
4193         ;;
4194   esac ])
4195
4196 AC_MSG_RESULT($with_dnsupdate_support)
4197
4198 if test x"$with_dnsupdate_support" != x"no"; then
4199
4200   ################################################################
4201   # first test for AD / GSSAPI support being enabled
4202         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4203                 if test x"$with_dnsupdate_support" = x"yes" ; then
4204                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4205                 else
4206                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4207                         with_dnsupdate_support=no
4208                 fi
4209         fi
4210   ##################################################################
4211   # then test for uuid.h (necessary to generate unique DNS keynames
4212   # (uuid.h is required for this test)
4213         AC_CHECK_HEADERS(uuid/uuid.h)
4214
4215
4216         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4217                 if test x"$with_dnsupdate_support" = x"yes"; then
4218                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4219                 else
4220                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4221                 fi
4222                 with_dnsupdate_support=no
4223         fi
4224 fi
4225
4226 if test x"$with_dnsupdate_support" != x"no"; then
4227
4228   ########################################################
4229   # Now see if we can find the uuid libs in standard paths
4230   # On some systems, the uuid API is in libc, so we have to
4231   # be careful not to insert a spurious -luuid.
4232
4233   UUID_LIBS=""
4234   AC_LIBTESTFUNC(uuid, uuid_generate,
4235           [
4236             case " $LIBS " in
4237                 *\ -luuid\ *)
4238                 UUID_LIBS="-luuid"
4239                 SMB_REMOVE_LIB(uuid)
4240                 ;;
4241             esac
4242
4243             with_dnsupdate_support=yes
4244             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4245         ],
4246         [
4247             if test x"$with_dnsupdate_support" = x"yes"; then
4248                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4249             else
4250                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4251             fi
4252             with_dnsupdate_support=no
4253         ])
4254 fi
4255   # finally print out the result:
4256 AC_MSG_CHECKING(whether DNS Updates support is used)
4257 AC_MSG_RESULT([$with_dnsupdate_support])
4258
4259
4260 #################################################
4261 # check for automount support
4262 AC_MSG_CHECKING(whether to use automount)
4263 AC_ARG_WITH(automount,
4264 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4265 [ case "$withval" in
4266   yes)
4267     AC_MSG_RESULT(yes)
4268     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4269     ;;
4270   *)
4271     AC_MSG_RESULT(no)
4272     ;;
4273   esac ],
4274   AC_MSG_RESULT(no)
4275 )
4276
4277 #################################################
4278 # Check for a PAM clear-text auth, accounts, password
4279 # and session support. Most PAM implementations keep their
4280 # headers in /usr/include/security. Darwin keeps its in
4281 # /usr/include/pam.
4282
4283 with_pam_for_crypt=no
4284 try_pam=auto
4285 AC_MSG_CHECKING(whether to try PAM support)
4286 AC_ARG_WITH(pam,
4287 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4288 [ case "$withval" in
4289   yes|no|auto)
4290     try_pam=$withval
4291     ;;
4292   esac
4293 ])
4294 AC_MSG_RESULT([$try_pam])
4295
4296 use_pam=no
4297 create_pam_modules=no
4298 if test x"${try_pam}" != x"no";then
4299         use_pam=yes
4300         create_pam_modules=yes
4301
4302         # Most systems have PAM headers in /usr/include/security, but Darwin
4303         # has them in /usr/include/pam.
4304         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4305         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4306                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4307                 if test x"${try_pam}" = x"yes";then
4308                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4309                 fi
4310                 use_pam=no
4311                 create_pam_modules=no
4312         fi
4313
4314         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4315         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4316                 if test x"${try_pam}" = x"yes";then
4317                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4318                 fi
4319                 use_pam=no
4320                 create_pam_modules=no
4321         fi
4322
4323         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4324                 #if HAVE_SECURITY_PAM_APPL_H
4325                 #include <security/pam_appl.h>
4326                 #endif
4327                 #if HAVE_PAM_PAM_APPL_H
4328                 #include <pam/pam_appl.h>
4329                 #endif
4330         ]])
4331         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4332                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4333                 if test x"${try_pam}" = x"yes";then
4334                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4335        fi
4336                 create_pam_modules=no
4337     fi
4338
4339         if test x"$use_pam" = x"yes"; then
4340     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4341                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4342                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4343     with_pam_for_crypt=yes
4344
4345                 if test x"$create_pam_modules" = x"yes"; then
4346                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4347                         # this checks are optional,
4348                         # we don't care about the results here
4349                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4350                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4351                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4352                 else
4353                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4354                 fi
4355         fi
4356         AC_MSG_CHECKING(whether to use PAM support)
4357         AC_MSG_RESULT([$use_pam])
4358
4359         AC_MSG_CHECKING(whether to have PAM MODULES support)
4360         AC_MSG_RESULT([$create_pam_modules])
4361
4362         AC_TRY_COMPILE([
4363                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4364                 #include <security/pam_appl.h>
4365                 #elif defined(HAVE_PAM_PAM_APPL_H)
4366                 #include <pam/pam_appl.h>
4367                 #endif],[
4368                 pam_set_item(0, PAM_RHOST, 0);
4369                 ],
4370                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4371                           [Define to 1 if PAM_RHOST is available]),[])
4372
4373         AC_TRY_COMPILE([
4374                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4375                 #include <security/pam_appl.h>
4376                 #elif defined(HAVE_PAM_PAM_APPL_H)
4377                 #include <pam/pam_appl.h>
4378                 #endif],[
4379                 pam_set_item(0, PAM_TTY, 0);
4380                 ],
4381                 AC_DEFINE(HAVE_PAM_TTY, 1,
4382                           [Define to 1 if PAM_TTY is available]),[])
4383
4384 fi # try_pam != no
4385
4386 #################################################
4387 # check for PAM_RADIO_TYPE
4388 AC_TRY_COMPILE([
4389 #if (!defined(LINUX))
4390
4391 #define PAM_EXTERN extern
4392 #if defined(HAVE_SECURITY_PAM_APPL_H)
4393 #include <security/pam_appl.h>
4394 #elif defined(HAVE_PAM_PAM_APPL_H)
4395 #include <pam/pam_appl.h>
4396 #endif
4397
4398 #endif
4399
4400 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4401 #include <security/pam_modules.h>
4402 #elif defined(HAVE_PAM_PAM_MODULES_H)
4403 #include <pam/pam_modules.h>
4404 #endif
4405
4406 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4407 #include <security/_pam_macros.h>
4408 #elif defined(HAVE_PAM__PAM_MACROS_H)
4409 #include <pam/_pam_macros.h>
4410 #endif
4411
4412 #ifdef HAVE_SECURITY_PAM_EXT_H
4413 #include <security/pam_ext.h>
4414 #endif
4415 ],
4416 [int i; i = PAM_RADIO_TYPE; ],
4417 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4418
4419 #################################################
4420 # check for pam_smbpass support
4421 PAM_MODULES=""
4422 INSTALL_PAM_MODULES=""
4423 UNINSTALL_PAM_MODULES=""
4424
4425 try_pam_smbpass=auto
4426 AC_MSG_CHECKING(whether to use pam_smbpass)
4427 AC_ARG_WITH(pam_smbpass,
4428 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4429 [ case "$withval" in
4430   yes|no|auto)
4431     try_pam_smbpass=$withval
4432   ;;
4433   *)
4434     AC_MSG_ERROR([valid options are yes,no,auto])
4435   ;;
4436   esac
4437 ])
4438
4439 if test x"${try_pam_smbpass}" = xno ; then
4440         use_pam_smbpass=no
4441 else
4442         use_pam_smbpass=yes
4443         # Conditions under which pam_smbpass can't be built.
4444         if test x"$BLDSHARED" != xtrue ; then
4445                 if test x"${try_pam_smbpass}" = xyes ; then
4446                         AC_MSG_ERROR([No support for shared modules])
4447                 fi
4448                 use_pam_smbpass=no
4449         elif test x"$create_pam_modules" != xyes ; then
4450                 if test x"${try_pam_smbpass}" = xyes ; then
4451                         AC_MSG_ERROR([No support for PAM MODULES])
4452                 fi
4453                 use_pam_smbpass=no
4454         fi
4455
4456         if test x"${use_pam_smbpass}" = xyes ; then
4457                 PAM_MODULES="pam_smbpass"
4458                 INSTALL_PAM_MODULES="installpammodules"
4459                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4460         fi
4461 fi
4462 AC_MSG_RESULT([$use_pam_smbpass])
4463
4464
4465 ##
4466 ## moved after the check for -lcrypt in order to
4467 ## ensure that the necessary libraries are included
4468 ## check checking for truncated salt.  Wrapped by the
4469 ## $with_pam_for_crypt variable as above   --jerry
4470 ##
4471 if test $with_pam_for_crypt = no; then
4472 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4473 crypt_LIBS="$LIBS"
4474 LIBS="$AUTH_LIBS $LIBS"
4475 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4476         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4477 LIBS="$crypt_LIBS"])
4478 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4479         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4480 fi
4481 fi
4482
4483 #################################################
4484 # check for a NISPLUS_HOME support
4485 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4486 AC_ARG_WITH(nisplus-home,
4487 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4488 [ case "$withval" in
4489   yes)
4490     AC_MSG_RESULT(yes)
4491     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4492     ;;
4493   *)
4494     AC_MSG_RESULT(no)
4495     ;;
4496   esac ],
4497   AC_MSG_RESULT(no)
4498 )
4499
4500 #################################################
4501 # check for syslog logging
4502 AC_MSG_CHECKING(whether to use syslog logging)
4503 AC_ARG_WITH(syslog,
4504 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4505 [ case "$withval" in
4506   yes)
4507     AC_MSG_RESULT(yes)
4508     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4509     ;;
4510   *)
4511     AC_MSG_RESULT(no)
4512     ;;
4513   esac ],
4514   AC_MSG_RESULT(no)
4515 )
4516
4517 #################################################
4518 # check for custom syslog facility
4519 AC_MSG_CHECKING(whether to use a custom syslog facility)
4520 AC_ARG_WITH(syslog-facility,
4521 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4522 [
4523   if test "$withval" = "no" ; then
4524     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4525   else
4526      if test "$withval" != "yes" ; then
4527         syslog_facility="$withval"
4528         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4529      fi
4530   fi
4531 ])
4532
4533 #################################################
4534 # check for experimental disk-quotas support
4535
4536 samba_cv_WITH_QUOTAS=auto
4537 samba_cv_TRY_QUOTAS=no
4538 samba_cv_RUN_QUOTA_TESTS=auto
4539 samba_cv_WITH_SYS_QUOTAS=auto
4540 samba_cv_TRY_SYS_QUOTAS=auto
4541 samba_cv_SYSQUOTA_FOUND=no
4542
4543 AC_MSG_CHECKING(whether to try disk-quotas support)
4544 AC_ARG_WITH(quotas,
4545 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4546 [ case "$withval" in
4547   yes)
4548     AC_MSG_RESULT(yes)
4549     samba_cv_WITH_QUOTAS=yes
4550     samba_cv_TRY_QUOTAS=yes
4551     samba_cv_RUN_QUOTA_TESTS=yes
4552     #set sys quotas to auto in this case
4553     samba_cv_TRY_SYS_QUOTAS=auto
4554     ;;
4555   auto)
4556     AC_MSG_RESULT(auto)
4557     samba_cv_WITH_QUOTAS=auto
4558     samba_cv_TRY_QUOTAS=auto
4559     samba_cv_RUN_QUOTA_TESTS=auto
4560     #set sys quotas to auto in this case
4561     samba_cv_TRY_SYS_QUOTAS=auto
4562     ;;
4563   no)
4564     AC_MSG_RESULT(no)
4565     samba_cv_WITH_QUOTAS=no
4566     samba_cv_TRY_QUOTAS=no
4567     samba_cv_RUN_QUOTA_TESTS=no
4568     ;;
4569   *)
4570     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4571     ;;
4572   esac ],
4573   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4574 )
4575
4576 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4577 AC_ARG_WITH(sys-quotas,
4578 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4579 [ case "$withval" in
4580   yes)
4581     AC_MSG_RESULT(yes)
4582     samba_cv_WITH_SYS_QUOTAS=yes
4583     samba_cv_TRY_SYS_QUOTAS=yes
4584     samba_cv_RUN_QUOTA_TESTS=yes
4585     ;;
4586   auto)
4587     AC_MSG_RESULT(auto)
4588     samba_cv_WITH_SYS_QUOTAS=auto
4589     samba_cv_TRY_SYS_QUOTAS=auto
4590     samba_cv_RUN_QUOTA_TESTS=auto
4591     ;;
4592   no)
4593     AC_MSG_RESULT(no)
4594     samba_cv_WITH_SYS_QUOTAS=no
4595     samba_cv_TRY_SYS_QUOTAS=no
4596     ;;
4597   *)
4598     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4599     ;;
4600   esac ],
4601   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4602 )
4603
4604 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4605 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4606   case "$host_os" in
4607         *linux*)
4608             AC_MSG_RESULT(yes)
4609             samba_cv_TRY_SYS_QUOTAS=yes
4610             samba_cv_RUN_QUOTA_TESTS=yes
4611             ;;
4612         *)
4613             AC_MSG_RESULT(no)
4614             samba_cv_TRY_SYS_QUOTAS=no
4615             ;;
4616   esac
4617 fi
4618
4619 #############################################
4620 # only check for quota stuff if --with-quotas
4621 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4622
4623 case "$host_os" in
4624         # on linux we didn't need to test we have builtin support
4625         *linux*)
4626             samba_cv_SYSQUOTA_FOUND=yes
4627             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4628             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4629             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4630             AC_MSG_RESULT(yes)
4631
4632             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4633             samba_cv_found_xfs_header=yes
4634             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4635             AC_MSG_RESULT(yes)
4636             ;;
4637         *solaris*)
4638             # need to set this define when using static linking (BUG 1473)
4639             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4640             ;;
4641         *)
4642             ;;
4643 esac
4644
4645 # some broken header files need this
4646 AC_CHECK_HEADER(asm/types.h,[
4647             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4648             AC_ADD_INCLUDE(<asm/types.h>)
4649             ])
4650
4651 # For quotas on Veritas VxFS filesystems
4652 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4653
4654 # For quotas on Linux XFS filesystems
4655 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4656
4657 # For sys/quota.h and linux/quota.h
4658 AC_CHECK_HEADERS(sys/quota.h)
4659
4660 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4661 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4662 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4663 AC_TRY_COMPILE([
4664 #include "confdefs.h"
4665 #ifdef HAVE_SYS_TYPES_H
4666 #include <sys/types.h>
4667 #endif
4668 #ifdef HAVE_ASM_TYPES_H
4669 #include <asm/types.h>
4670 #endif
4671 #include <sys/quota.h>
4672 ],[int i = Q_XGETQUOTA;],
4673 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4674 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4675         samba_cv_found_xfs_header=yes
4676 fi
4677 fi
4678
4679 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4680 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4681 AC_TRY_COMPILE([
4682 #include "confdefs.h"
4683 #ifdef HAVE_SYS_QUOTA_H
4684 #include <sys/quota.h>
4685 #endif
4686 ],[
4687 struct dqblk D;
4688 D.dqb_fsoftlimit = 0;],
4689 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4690 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4691         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4692 fi
4693
4694 ##################
4695 # look for a working quota system
4696
4697 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4698 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4699 AC_TRY_RUN_STRICT([
4700 #define HAVE_QUOTACTL_4A 1
4701 #define AUTOCONF_TEST 1
4702 #include "confdefs.h"
4703 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4704            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4705 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4706     samba_cv_SYSQUOTA_FOUND=yes;
4707     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4708     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4709 fi
4710 fi
4711
4712 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4713 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4714 AC_TRY_RUN_STRICT([
4715 #define HAVE_QUOTACTL_4B 1
4716 #define AUTOCONF_TEST 1
4717 #include "confdefs.h"
4718 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4719            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4720 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4721     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4722     samba_cv_SYSQUOTA_FOUND=yes;
4723     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4724     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4725 fi
4726 fi
4727
4728 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4729 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4730 AC_TRY_RUN_STRICT([
4731 #define HAVE_QUOTACTL_3 1
4732 #define AUTOCONF_TEST 1
4733 #include "confdefs.h"
4734 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4735            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4736 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4737     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4738     samba_cv_SYSQUOTA_FOUND=yes;
4739     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4740     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4741 fi
4742 fi
4743
4744 #################################################
4745 # check for mntent.h and struct mntent
4746 AC_CHECK_HEADERS(mntent.h)
4747 #################################################
4748 # check for setmntent,getmntent,endmntent
4749 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4750
4751 #################################################
4752 # check for devnm.h and struct mntent
4753 AC_CHECK_HEADERS(devnm.h)
4754 #################################################
4755 # check for devnm
4756 AC_CHECK_FUNCS(devnm)
4757
4758 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4759     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4760         # if --with-sys-quotas=yes then build it
4761         # you have can use the get/set quota command smb.conf
4762         # options then
4763         samba_cv_SYSQUOTA_FOUND=auto
4764     fi
4765     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4766         # if --with-sys-quotas=yes then build it
4767         # you have can use the get/set quota command smb.conf
4768         # options then
4769         samba_cv_TRY_SYS_QUOTAS=auto
4770     fi
4771 fi
4772
4773 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4774 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4775 SAVE_CPPFLAGS="$CPPFLAGS"
4776 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4777 AC_TRY_COMPILE([
4778 #include "confdefs.h"
4779 #define NO_PROTO_H 1
4780 #define NO_CONFIG_H 1
4781 #define HAVE_SYS_QUOTAS 1
4782 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4783 #include "${srcdir-.}/lib/sysquotas.c"
4784 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4785 CPPFLAGS="$SAVE_CPPFLAGS"
4786 ])
4787 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4788 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4789     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4790         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4791         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4792         samba_cv_WE_USE_SYS_QUOTAS=yes
4793         AC_MSG_RESULT(yes)
4794     else
4795         AC_MSG_RESULT(no)
4796     fi
4797 fi
4798 fi
4799
4800 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4801 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4802 SAVE_CPPFLAGS="$CPPFLAGS"
4803 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4804 AC_TRY_COMPILE([
4805 #include "confdefs.h"
4806 #define NO_PROTO_H 1
4807 #define NO_CONFIG_H 1
4808 #define HAVE_SYS_QUOTAS 1
4809 #define HAVE_NFS_QUOTAS 1
4810 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4811 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4812 CPPFLAGS="$SAVE_CPPFLAGS"
4813 ])
4814 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4815     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4816         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4817     fi
4818 fi
4819 fi
4820
4821 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4822 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4823 SAVE_CPPFLAGS="$CPPFLAGS"
4824 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4825 AC_TRY_COMPILE([
4826 #include "confdefs.h"
4827 #define NO_PROTO_H 1
4828 #define NO_CONFIG_H 1
4829 #define HAVE_SYS_QUOTAS 1
4830 #define HAVE_XFS_QUOTAS 1
4831 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4832 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4833 CPPFLAGS="$SAVE_CPPFLAGS"
4834 ])
4835 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4836     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4837         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4838     fi
4839 fi
4840 fi
4841
4842 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4843 SAVE_CPPFLAGS="$CPPFLAGS"
4844 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4845 AC_TRY_COMPILE([
4846 #include "confdefs.h"
4847 #define NO_PROTO_H 1
4848 #define NO_CONFIG_H 1
4849 #include "${srcdir-.}/smbd/quotas.c"
4850 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4851 CPPFLAGS="$SAVE_CPPFLAGS"
4852 ])
4853 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4854 AC_MSG_CHECKING(whether to use the old quota support)
4855     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4856       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4857         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4858         AC_MSG_RESULT(yes)
4859       else
4860         AC_MSG_RESULT(no)
4861       fi
4862     else
4863       AC_MSG_RESULT(no)
4864     fi
4865 fi
4866
4867 ####################
4868 # End of quota check samba_cv_RUN_QUOTA_TESTS
4869 fi
4870
4871 #################################################
4872 # check for experimental utmp accounting
4873
4874 AC_MSG_CHECKING(whether to support utmp accounting)
4875 WITH_UTMP=yes
4876 AC_ARG_WITH(utmp,
4877 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4878 [ case "$withval" in
4879   no)
4880                 WITH_UTMP=no
4881                 ;;
4882   *)
4883                 WITH_UTMP=yes
4884                 ;;
4885   esac ],
4886 )
4887
4888 # utmp requires utmp.h
4889 # Note similar check earlier, when checking utmp details.
4890
4891 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4892         utmp_no_reason=", no utmp.h on $host_os"
4893         WITH_UTMP=no
4894 fi
4895
4896 # Display test results
4897
4898 if test x"$WITH_UTMP" = x"yes"; then
4899         AC_MSG_RESULT(yes)
4900         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4901 else
4902         AC_MSG_RESULT(no$utmp_no_reason)
4903 fi
4904
4905
4906 #################################################
4907 # these tests are taken from the GNU fileutils package
4908 AC_CHECKING(how to get filesystem space usage)
4909 space=no
4910
4911 # Perform only the link test since it seems there are no variants of the
4912 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4913 # because that got a false positive on SCO OSR5.  Adding the declaration
4914 # of a `struct statvfs' causes this test to fail (as it should) on such
4915 # systems.  That system is reported to work fine with STAT_STATFS4 which
4916 # is what it gets when this test fails.
4917 if test $space = no; then
4918   # SVR4
4919   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4920                  [AC_TRY_LINK([#include <sys/types.h>
4921 #include <sys/statvfs.h>],
4922                               [struct statvfs fsd; statvfs (0, &fsd);],
4923                               fu_cv_sys_stat_statvfs=yes,
4924                               fu_cv_sys_stat_statvfs=no)])
4925   if test $fu_cv_sys_stat_statvfs = yes; then
4926     space=yes
4927     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4928   fi
4929 fi
4930
4931 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4932 # This is not the case on ancient Linux systems.
4933
4934 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4935     AC_TRY_COMPILE([#include <sys/types.h>
4936 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4937         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4938 if test x"$samba_cv_fsid_int" = x"yes"; then
4939     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4940 fi
4941
4942 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4943 # systems use f_bsize.
4944 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4945     AC_TRY_COMPILE([#include <sys/types.h>
4946 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4947         samba_cv_frsize=yes,samba_cv_frsize=no)])
4948 if test x"$samba_cv_frsize" = x"yes"; then
4949     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4950 fi
4951
4952 # Some systems use f_flag in struct statvfs while others use f_flags
4953 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4954     AC_TRY_COMPILE([#include <sys/types.h>
4955 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4956         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4957 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4958     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4959 fi
4960
4961 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4962     AC_TRY_COMPILE([#include <sys/types.h>
4963 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4964         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4965 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4966     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4967 fi
4968
4969 if test $space = no; then
4970   # DEC Alpha running OSF/1
4971   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4972   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4973   [AC_TRY_RUN([
4974 #include <sys/param.h>
4975 #include <sys/types.h>
4976 #include <sys/mount.h>
4977   main ()
4978   {
4979     struct statfs fsd;
4980     fsd.f_fsize = 0;
4981     exit (statfs (".", &fsd, sizeof (struct statfs)));
4982   }],
4983   fu_cv_sys_stat_statfs3_osf1=yes,
4984   fu_cv_sys_stat_statfs3_osf1=no,
4985   fu_cv_sys_stat_statfs3_osf1=no)])
4986   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4987   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4988     space=yes
4989     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4990   fi
4991 fi
4992
4993 if test $space = no; then
4994 # AIX
4995   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4996 member (AIX, 4.3BSD)])
4997   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4998   [AC_TRY_RUN([
4999 #ifdef HAVE_SYS_PARAM_H
5000 #include <sys/param.h>
5001 #endif
5002 #ifdef HAVE_SYS_MOUNT_H
5003 #include <sys/mount.h>
5004 #endif
5005 #ifdef HAVE_SYS_VFS_H
5006 #include <sys/vfs.h>
5007 #endif
5008   main ()
5009   {
5010   struct statfs fsd;
5011   fsd.f_bsize = 0;
5012   exit (statfs (".", &fsd));
5013   }],
5014   fu_cv_sys_stat_statfs2_bsize=yes,
5015   fu_cv_sys_stat_statfs2_bsize=no,
5016   fu_cv_sys_stat_statfs2_bsize=no)])
5017   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5018   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5019     space=yes
5020     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5021   fi
5022 fi
5023
5024 if test $space = no; then
5025 # SVR3
5026   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5027   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5028   [AC_TRY_RUN([#include <sys/types.h>
5029 #include <sys/statfs.h>
5030   main ()
5031   {
5032   struct statfs fsd;
5033   exit (statfs (".", &fsd, sizeof fsd, 0));
5034   }],
5035     fu_cv_sys_stat_statfs4=yes,
5036     fu_cv_sys_stat_statfs4=no,
5037     fu_cv_sys_stat_statfs4=no)])
5038   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5039   if test $fu_cv_sys_stat_statfs4 = yes; then
5040     space=yes
5041     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5042   fi
5043 fi
5044
5045 if test $space = no; then
5046 # 4.4BSD and NetBSD
5047   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5048 member (4.4BSD and NetBSD)])
5049   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5050   [AC_TRY_RUN([#include <sys/types.h>
5051 #ifdef HAVE_SYS_PARAM_H
5052 #include <sys/param.h>
5053 #endif
5054 #ifdef HAVE_SYS_MOUNT_H
5055 #include <sys/mount.h>
5056 #endif
5057   main ()
5058   {
5059   struct statfs fsd;
5060   fsd.f_fsize = 0;
5061   exit (statfs (".", &fsd));
5062   }],
5063   fu_cv_sys_stat_statfs2_fsize=yes,
5064   fu_cv_sys_stat_statfs2_fsize=no,
5065   fu_cv_sys_stat_statfs2_fsize=no)])
5066   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5067   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5068     space=yes
5069         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5070   fi
5071 fi
5072
5073 if test $space = no; then
5074   # Ultrix
5075   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5076   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5077   [AC_TRY_RUN([#include <sys/types.h>
5078 #ifdef HAVE_SYS_PARAM_H
5079 #include <sys/param.h>
5080 #endif
5081 #ifdef HAVE_SYS_MOUNT_H
5082 #include <sys/mount.h>
5083 #endif
5084 #ifdef HAVE_SYS_FS_TYPES_H
5085 #include <sys/fs_types.h>
5086 #endif
5087   main ()
5088   {
5089   struct fs_data fsd;
5090   /* Ultrix's statfs returns 1 for success,
5091      0 for not mounted, -1 for failure.  */
5092   exit (statfs (".", &fsd) != 1);
5093   }],
5094   fu_cv_sys_stat_fs_data=yes,
5095   fu_cv_sys_stat_fs_data=no,
5096   fu_cv_sys_stat_fs_data=no)])
5097   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5098   if test $fu_cv_sys_stat_fs_data = yes; then
5099     space=yes
5100     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5101   fi
5102 fi
5103
5104 #################################################
5105 # check for cluster extensions
5106
5107 AC_MSG_CHECKING(cluster support)
5108 AC_ARG_WITH(cluster-support,
5109 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5110
5111 if test x"$with_cluster_support" = x ; then
5112         with_cluster_support="auto"
5113 fi
5114
5115 AC_MSG_RESULT($with_cluster_support)
5116
5117 AC_ARG_WITH(ctdb,
5118 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5119 [ case "$withval" in
5120   yes|no)
5121     AC_MSG_WARN([--with-ctdb called without argument])
5122     ;;
5123   *)
5124     CTDB_CPPFLAGS="-I$withval/include"
5125     ;;
5126   esac])
5127
5128 AC_ARG_ENABLE(old-ctdb,
5129         [AS_HELP_STRING([--enable-old-ctdb],
5130                 [Enable build against (too) old ctdb version (default=no)])],,
5131                 [enable_old_ctdb=no])
5132
5133
5134 if test "$with_cluster_support" != "no" ; then
5135
5136 AC_MSG_NOTICE(checking whether cluster support is available)
5137
5138 have_cluster_support="yes"
5139 ctdb_broken="no"
5140
5141 SAVED_CPPFLAGS="$CPPFLAGS"
5142 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5143
5144 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5145 #include "confdefs.h"
5146 #define NO_CONFIG_H
5147 #include "replace.h"
5148 #include "system/wait.h"
5149 #include "system/network.h"
5150 #define private #error __USED_RESERVED_WORD_private__
5151 #include <talloc.h>
5152 #include <tdb.h>
5153 #include <ctdb.h>
5154 ])
5155
5156 if test "x$have_cluster_support" = "xyes" -a \
5157         "x$ac_cv_header_ctdb_h" != "xyes"
5158 then
5159         have_cluster_support=no
5160         ctdb_broken="ctdb.h is required for cluster support"
5161 fi
5162
5163 if test "x$have_cluster_support" = "xyes" -a \
5164         "x$ac_cv_header_ctdb_h" != "xyes"
5165 then
5166         have_cluster_support=no
5167         ctdb_broken="ctdb_private.h is required for cluster support"
5168 fi
5169
5170
5171 if test "x$have_cluster_support" = "xyes" ; then
5172         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5173         #include "confdefs.h"
5174         #define NO_CONFIG_H
5175         #include "replace.h"
5176         #include "system/wait.h"
5177         #include "system/network.h"
5178         #include <talloc.h>
5179         #include <tdb.h>
5180         #include <ctdb.h>
5181         #include <ctdb_private.h>
5182         ])
5183         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5184                 ctdb_broken="ctdb transaction support missing or too old"
5185                 have_cluster_support=no
5186         fi
5187 fi
5188
5189 if test "x$have_cluster_support" = "xyes" ; then
5190         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5191         #include "confdefs.h"
5192         #define NO_CONFIG_H
5193         #include "replace.h"
5194         #include "system/wait.h"
5195         #include "system/network.h"
5196         #include <talloc.h>
5197         #include <tdb.h>
5198         #include <ctdb.h>
5199         #include <ctdb_private.h>
5200         ])
5201         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5202         then
5203                 if test "x$enable_old_ctdb" = "xyes" ; then
5204                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5205                 else
5206                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5207                         have_cluster_support=no
5208                 fi
5209         fi
5210 fi
5211
5212 if test "x$have_cluster_support" = "xyes" ; then
5213         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5214         #include "confdefs.h"
5215         #define NO_CONFIG_H
5216         #include "replace.h"
5217         #include "system/wait.h"
5218         #include "system/network.h"
5219         #include <talloc.h>
5220         #include <tdb.h>
5221         #include <ctdb.h>
5222         #include <ctdb_private.h>
5223         ])
5224         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5225         then
5226                 if test "x$enable_old_ctdb" = "xyes" ; then
5227                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5228                 else
5229                         ctdb_broken="support for CHECK_SRVIDS control missing"
5230                         have_cluster_support=no
5231                 fi
5232         fi
5233 fi
5234
5235 AC_ARG_ENABLE([ctdb-readonly-records],
5236         AS_HELP_STRING([--enable-ctdb-readonly-records],
5237                 [Turn on CTDB readonly records support (default=yes)]),
5238         [want_ctdb_readonly=$enableval],
5239         [want_ctdb_readonly=yes])
5240
5241 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5242         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5243         #include "confdefs.h"
5244         #define NO_CONFIG_H
5245         #include "replace.h"
5246         #include "system/wait.h"
5247         #include "system/network.h"
5248         #include <talloc.h>
5249         #include <tdb.h>
5250         #include <ctdb.h>
5251         ])
5252
5253         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5254                 if test "x$enable_old_ctdb" = "xyes" ; then
5255                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5256                 else
5257                         ctdb_broken="support for CTDB readonly records missing"
5258                         have_cluster_support=no
5259                 fi
5260         fi
5261 fi
5262
5263 if test "x$have_cluster_support" = "xyes" ; then
5264         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5265         # to ctdb_tcp_client.
5266         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5267                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5268         ],,[
5269         #include "confdefs.h"
5270         #define NO_CONFIG_H
5271         #include "replace.h"
5272         #include "system/wait.h"
5273         #include "system/network.h"
5274         #include <talloc.h>
5275         #include <tdb.h>
5276         #include <ctdb.h>
5277         #include <ctdb_private.h>
5278         ])
5279 fi
5280
5281 if test "x$have_cluster_support" = "xyes" ; then
5282         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5283                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5284         ],[
5285                 ctdb_broken="missing struct ctdb_control_tcp"
5286                 have_cluster_support=no
5287         ],[
5288         #include "confdefs.h"
5289         #define NO_CONFIG_H
5290         #include "replace.h"
5291         #include "system/wait.h"
5292         #include "system/network.h"
5293         #include <talloc.h>
5294         #include <tdb.h>
5295         #include <ctdb.h>
5296         #include <ctdb_private.h>
5297         ])
5298 fi
5299
5300 # test for optional ipv6 support in ctdb:
5301 if test "x$have_cluster_support" = "xyes" ; then
5302         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5303                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5304         ],,[
5305         #include "confdefs.h"
5306         #define NO_CONFIG_H
5307         #include "replace.h"
5308         #include "system/wait.h"
5309         #include "system/network.h"
5310         #include <talloc.h>
5311         #include <tdb.h>
5312         #include <ctdb.h>
5313         #include <ctdb_private.h>
5314         ])
5315 fi
5316
5317 CPPFLAGS="$SAVED_CPPFLAGS"
5318
5319 fi # (if test "$with_cluster_support" != "no")
5320
5321 if test x"$have_cluster_support" = "xno" ; then
5322         case "$with_cluster_support" in
5323         yes)
5324                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5325                 ;;
5326         auto)
5327                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5328                 ;;
5329         esac
5330         with_cluster_support=no
5331 fi
5332
5333 if test "x$with_cluster_support" != "xno"; then
5334     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5335     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5336     AC_MSG_NOTICE(Building with cluster support)
5337 else
5338     AC_MSG_NOTICE(Building without cluster support)
5339 fi
5340
5341
5342 #################################################
5343 # check for rtnetlink
5344
5345 AC_CHECK_HEADERS([linux/netlink.h],
5346   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5347                    [#include <bits/sockaddr.h>
5348                     #include <linux/netlink.h>]),
5349   [],[#include <bits/sockaddr.h>])
5350
5351 #################################################
5352 # check for ACL support
5353
5354 AC_MSG_CHECKING(whether to support ACLs)
5355 AC_ARG_WITH(acl-support,
5356 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5357 [ case "$withval" in
5358         yes|no)
5359                 with_acl_support="$withval"
5360                 ;;
5361   esac ])
5362
5363 if test x"$with_acl_support" = x ; then
5364         with_acl_support="auto"
5365 fi
5366
5367 AC_MSG_RESULT($with_acl_support)
5368
5369 if test x"$with_acl_support" = x"no"; then
5370         AC_MSG_RESULT(Disabling ACL support)
5371         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5372 else
5373         AC_MSG_NOTICE(checking whether ACL support is available:)
5374         case "$host_os" in
5375         *sysv5*)
5376                 AC_MSG_NOTICE(Using UnixWare ACLs)
5377                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5378                 default_static_modules="$default_static_modules vfs_solarisacl"
5379                 ;;
5380         *solaris*)
5381                 AC_MSG_NOTICE(Using solaris ACLs)
5382                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5383                 ACL_LIBS="$ACL_LIBS -lsec"
5384                 default_static_modules="$default_static_modules vfs_solarisacl"
5385                 ;;
5386         *hpux*)
5387                 AC_MSG_NOTICE(Using HPUX ACLs)
5388                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5389                 default_static_modules="$default_static_modules vfs_hpuxacl"
5390                 ;;
5391         *irix*)
5392                 AC_MSG_NOTICE(Using IRIX ACLs)
5393                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5394                 default_static_modules="$default_static_modules vfs_irixacl"
5395                 ;;
5396         *aix*)
5397                 AC_MSG_NOTICE(Using AIX ACLs)
5398                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5399                 default_static_modules="$default_static_modules vfs_aixacl"
5400                 ;;
5401         *osf*)
5402                 AC_MSG_NOTICE(Using Tru64 ACLs)
5403                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5404                 ACL_LIBS="$ACL_LIBS -lpacl"
5405                 default_static_modules="$default_static_modules vfs_tru64acl"
5406                 ;;
5407         *darwin*)
5408                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5409                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5410                 ;;
5411         *)
5412                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5413                 case "$host_os" in
5414                 *linux*)
5415                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5416                         ;;
5417                 esac
5418                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5419                         acl_LIBS=$LIBS
5420                         LIBS="$LIBS $ACL_LIBS"
5421                         AC_TRY_LINK([
5422                                 #include <sys/types.h>
5423                                 #include <sys/acl.h>
5424                         ],[
5425                                 acl_t acl;
5426                                 int entry_id;
5427                                 acl_entry_t *entry_p;
5428                                 return acl_get_entry(acl, entry_id, entry_p);
5429                         ],
5430                         [samba_cv_HAVE_POSIX_ACLS=yes],
5431                         [samba_cv_HAVE_POSIX_ACLS=no])
5432                         LIBS=$acl_LIBS
5433                 ])
5434                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5435                         AC_MSG_NOTICE(Using posix ACLs)
5436                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5437                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5438                                 acl_LIBS=$LIBS
5439                                 LIBS="$LIBS $ACL_LIBS"
5440                                 AC_TRY_LINK([
5441                                         #include <sys/types.h>
5442                                         #include <sys/acl.h>
5443                                 ],[
5444                                         acl_permset_t permset_d;
5445                                         acl_perm_t perm;
5446                                         return acl_get_perm_np(permset_d, perm);
5447                                 ],
5448                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5449                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5450                                 LIBS=$acl_LIBS
5451                         ])
5452                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5453                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5454                         fi
5455                         default_static_modules="$default_static_modules vfs_posixacl"
5456                 else
5457                         AC_MSG_NOTICE(ACL support is not avaliable)
5458                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5459                 fi
5460                 ;;
5461         esac
5462 fi # with_acl_support
5463
5464 #################################################
5465 # check if we have FreeBSD sunacl
5466 case "$host_os" in
5467 *freebsd*)
5468     AC_CHECK_HEADER(sunacl.h)
5469     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5470        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5471        ZFSACL_LIBS=-lsunacl
5472        AC_SUBST(ZFSACL_LIBS)
5473        default_shared_modules="$default_shared_modules vfs_zfsacl"
5474     fi
5475     ;;
5476 esac
5477
5478 #################################################
5479 # check for AIO support
5480
5481 AC_MSG_CHECKING(whether to support asynchronous io)
5482 AC_ARG_WITH(aio-support,
5483 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5484 [ case "$withval" in
5485   yes)
5486
5487         AC_MSG_RESULT(yes)
5488         case "$host_os" in
5489         *)
5490                 AIO_LIBS=$LIBS
5491                 no_rt_LIBS=$LIBS
5492                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5493                 LIBS=$no_rt_LIBS
5494                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5495                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5496                 aio_LIBS=$LIBS
5497                 LIBS=$AIO_LIBS
5498                 AC_TRY_LINK([#include <sys/types.h>
5499 #include <aio.h>],
5500 [ struct aiocb a; return aio_read(&a);],
5501 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5502                 LIBS=$aio_LIBS])
5503                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5504                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5505                         LIBS=$AIO_LIBS
5506                         AC_MSG_CHECKING(for aio_read)
5507                         AC_LINK_IFELSE([#include <aio.h>
5508 int main() { struct aiocb a; return aio_read(&a); }],
5509 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5510 [AC_MSG_RESULT(no)])
5511
5512                         AC_MSG_CHECKING(for aio_write)
5513                         AC_LINK_IFELSE([#include <aio.h>
5514 int main() { struct aiocb a; return aio_write(&a); }],
5515 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5516 [AC_MSG_RESULT(no)])
5517
5518                         AC_MSG_CHECKING(for aio_fsync)
5519                         AC_LINK_IFELSE([#include <aio.h>
5520 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5521 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5522 [AC_MSG_RESULT(no)])
5523
5524                         AC_MSG_CHECKING(for aio_return)
5525                         AC_LINK_IFELSE([#include <aio.h>
5526 int main() { struct aiocb a; return aio_return(&a); }],
5527 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5528 [AC_MSG_RESULT(no)])
5529
5530                         AC_MSG_CHECKING(for aio_error)
5531                         AC_LINK_IFELSE([#include <aio.h>
5532 int main() { struct aiocb a; return aio_error(&a); }],
5533 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5534 [AC_MSG_RESULT(no)])
5535
5536                         AC_MSG_CHECKING(for aio_cancel)
5537                         AC_LINK_IFELSE([#include <aio.h>
5538 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5539 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5540 [AC_MSG_RESULT(no)])
5541
5542                         AC_MSG_CHECKING(for aio_suspend)
5543                         AC_LINK_IFELSE([#include <aio.h>
5544 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5545 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5546 [AC_MSG_RESULT(no)])
5547                 fi
5548
5549             ;;
5550         esac
5551         ;;
5552   *)
5553     AC_MSG_RESULT(no)
5554     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5555     ;;
5556   esac ],
5557   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5558   AC_MSG_RESULT(no)
5559 )
5560
5561 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5562         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5563                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5564                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5565         fi
5566 fi
5567
5568 #################################################
5569 # check for sendfile support
5570
5571 with_sendfile_support=yes
5572 AC_MSG_CHECKING(whether to check to support sendfile)
5573 AC_ARG_WITH(sendfile-support,
5574 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5575 [ case "$withval" in
5576   yes)
5577
5578         AC_MSG_RESULT(yes);
5579
5580         case "$host_os" in
5581         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5582                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5583                 AC_TRY_LINK([#include <sys/sendfile.h>],
5584 [\
5585 int tofd, fromfd;
5586 off_t offset;
5587 size_t total;
5588 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5589 ],
5590 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5591
5592 # Try and cope with broken Linux sendfile....
5593                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5594                 AC_TRY_LINK([\
5595 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5596 #undef _FILE_OFFSET_BITS
5597 #endif
5598 #include <sys/sendfile.h>],
5599 [\
5600 int tofd, fromfd;
5601 off_t offset;
5602 size_t total;
5603 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5604 ],
5605 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5606
5607         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5608                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5609                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5610                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5611         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5612                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5613                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5614         else
5615                 AC_MSG_RESULT(no);
5616         fi
5617
5618         ;;
5619         *freebsd* | *dragonfly* )
5620                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5621                 AC_TRY_LINK([\
5622 #include <sys/types.h>
5623 #include <unistd.h>
5624 #include <sys/socket.h>
5625 #include <sys/uio.h>],
5626 [\
5627         int fromfd, tofd, ret, total=0;
5628         off_t offset, nwritten;
5629         struct sf_hdtr hdr;
5630         struct iovec hdtrl;
5631         hdr.headers = &hdtrl;
5632         hdr.hdr_cnt = 1;
5633         hdr.trailers = NULL;
5634         hdr.trl_cnt = 0;
5635         hdtrl.iov_base = NULL;
5636         hdtrl.iov_len = 0;
5637         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5638 ],
5639 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5640
5641         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5642                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5643                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5644                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5645         else
5646                 AC_MSG_RESULT(no);
5647         fi
5648         ;;
5649
5650         *hpux*)
5651                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5652                 AC_TRY_LINK([\
5653 #include <sys/socket.h>
5654 #include <sys/uio.h>],
5655 [\
5656         int fromfd, tofd;
5657         size_t total=0;
5658         struct iovec hdtrl[2];
5659         ssize_t nwritten;
5660         off_t offset;
5661
5662         hdtrl[0].iov_base = 0;
5663         hdtrl[0].iov_len = 0;
5664
5665         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5666 ],
5667 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5668         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5669                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5670                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5671                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5672         else
5673                 AC_MSG_RESULT(no);
5674         fi
5675         ;;
5676
5677         *solaris*)
5678                 AC_CHECK_LIB(sendfile,sendfilev)
5679                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5680                 AC_TRY_LINK([\
5681 #include <sys/sendfile.h>],
5682 [\
5683         int sfvcnt;
5684         size_t xferred;
5685         struct sendfilevec vec[2];
5686         ssize_t nwritten;
5687         int tofd;
5688
5689         sfvcnt = 2;
5690
5691         vec[0].sfv_fd = SFV_FD_SELF;
5692         vec[0].sfv_flag = 0;
5693         vec[0].sfv_off = 0;
5694         vec[0].sfv_len = 0;
5695
5696         vec[1].sfv_fd = 0;
5697         vec[1].sfv_flag = 0;
5698         vec[1].sfv_off = 0;
5699         vec[1].sfv_len = 0;
5700         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5701 ],
5702 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5703
5704         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5705                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5706                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5707                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5708         else
5709                 AC_MSG_RESULT(no);
5710         fi
5711         ;;
5712         *aix*)
5713                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5714                 AC_TRY_LINK([\
5715 #include <sys/socket.h>],
5716 [\
5717         int fromfd, tofd;
5718         size_t total=0;
5719         struct sf_parms hdtrl;
5720         ssize_t nwritten;
5721
5722         hdtrl.header_data = 0;
5723         hdtrl.header_length = 0;
5724         hdtrl.file_descriptor = fromfd;
5725         hdtrl.file_offset = 0;
5726         hdtrl.file_bytes = 0;
5727         hdtrl.trailer_data = 0;
5728         hdtrl.trailer_length = 0;
5729
5730         nwritten = send_file(&tofd, &hdtrl, 0);
5731 ],
5732 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5733         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5734                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5735                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5736                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5737         else
5738                 AC_MSG_RESULT(no);
5739         fi
5740         ;;
5741         *)
5742         ;;
5743         esac
5744         ;;
5745   *)
5746     AC_MSG_RESULT(no)
5747     ;;
5748   esac ],
5749   AC_MSG_RESULT(yes)
5750 )
5751
5752 ############################################
5753 # See if we have the Linux readahead syscall.
5754
5755 AC_CACHE_CHECK([for Linux readahead],
5756                 samba_cv_HAVE_LINUX_READAHEAD,[
5757     AC_TRY_LINK([
5758 #if defined(HAVE_UNISTD_H)
5759 #include <unistd.h>
5760 #endif
5761 #include <fcntl.h>],
5762     [ssize_t err = readahead(0,0,0x80000);],
5763     samba_cv_HAVE_LINUX_READAHEAD=yes,
5764     samba_cv_HAVE_LINUX_READAHEAD=no)])
5765
5766 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5767   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5768              [Whether Linux readahead is available])
5769 fi
5770
5771 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5772
5773 ############################################
5774 # See if we have the posix_fadvise syscall.
5775
5776 AC_CACHE_CHECK([for posix_fadvise],
5777                 samba_cv_HAVE_POSIX_FADVISE,[
5778     AC_TRY_LINK([
5779 #if defined(HAVE_UNISTD_H)
5780 #include <unistd.h>
5781 #endif
5782 #include <fcntl.h>],
5783     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5784     samba_cv_HAVE_POSIX_FADVISE=yes,
5785     samba_cv_HAVE_POSIX_FADVISE=no)])
5786
5787 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5788   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5789              [Whether posix_fadvise is available])
5790 fi
5791
5792 ############################################
5793 # See if we have the Linux splice syscall.
5794
5795 case "$host_os" in
5796 *linux*)
5797 AC_CACHE_CHECK([for Linux splice],
5798                 samba_cv_HAVE_LINUX_SPLICE,[
5799     AC_TRY_LINK([
5800 #if defined(HAVE_UNISTD_H)
5801 #include <unistd.h>
5802 #endif
5803 #include <fcntl.h>],
5804     [long ret = splice(0,0,1,0,400,0);],
5805     samba_cv_HAVE_LINUX_SPLICE=yes,
5806     samba_cv_HAVE_LINUX_SPLICE=no)])
5807 ;;
5808 *)
5809 samba_cv_HAVE_LINUX_SPLICE=no
5810 ;;
5811 esac
5812
5813 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5814   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5815              [Whether Linux splice is available])
5816 fi
5817
5818 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5819
5820 ############################################
5821 # See if we have the a broken readlink syscall.
5822
5823 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5824 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5825         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5826 ])
5827 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5828         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5829 fi
5830
5831 #################################################
5832 # Check whether winbind is supported on this platform.  If so we need to
5833 # build and install client programs, sbin programs and shared libraries
5834
5835 AC_MSG_CHECKING(whether to build winbind)
5836
5837 # Initially, the value of $host_os decides whether winbind is supported
5838
5839 HAVE_WINBIND=yes
5840 HAVE_WBCLIENT=no
5841
5842 # Define external wbclient library to link against.  This disables winbind.
5843 # We define this here so --with-winbind can override it.
5844 AC_ARG_WITH(wbclient,
5845 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5846 [
5847   case "$withval" in
5848         no)
5849                 HAVE_WBCLIENT=no
5850                 ;;
5851         yes)
5852                 HAVE_WBCLIENT=yes
5853                 HAVE_WINBIND=no
5854                 ;;
5855         *)
5856                 HAVE_WBCLIENT=yes
5857                 HAVE_WINBIND=no
5858                 WBCLIENT_INCLUDES="-I$withval/include"
5859                 WBCLIENT_LDFLAGS="-L$withval/lib"
5860                 ;;
5861   esac ],
5862 )
5863
5864 AC_SUBST(WBCLIENT_INCLUDES)
5865 AC_SUBST(WBCLIENT_LDFLAGS)
5866 AC_SUBST(WBCLIENT_LIBS)
5867
5868
5869 # Define the winbind shared library name and any specific linker flags
5870 # it needs to be built with.
5871
5872 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5873 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5874 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5875 NSSSONAMEVERSIONSUFFIX=""
5876
5877 case "$host_os" in
5878         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5879                 NSSSONAMEVERSIONSUFFIX=".2"
5880                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5881                 ;;
5882         *freebsd[[5-9]]*)
5883                 # FreeBSD winbind client is implemented as a wrapper around
5884                 # the Linux version.
5885                 NSSSONAMEVERSIONSUFFIX=".1"
5886                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5887                     ../nsswitch/winbind_nss_linux.o"
5888                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5889                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5890                 ;;
5891
5892         *netbsd*[[3-9]]*)
5893                 # NetBSD winbind client is implemented as a wrapper
5894                 # around the Linux version. It needs getpwent_r() to
5895                 # indicate libc's use of the correct nsdispatch API.
5896                 #
5897                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5898                         WINBIND_NSS_EXTRA_OBJS="\
5899                             ../nsswitch/winbind_nss_netbsd.o \
5900                             ../nsswitch/winbind_nss_linux.o"
5901                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5902                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5903                 else
5904                         HAVE_WINBIND=no
5905                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5906                 fi
5907                 ;;
5908         *irix*)
5909                 # IRIX has differently named shared libraries
5910                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5911                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5912                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5913                 ;;
5914         *solaris*)
5915                 # Solaris winbind client is implemented as a wrapper around
5916                 # the Linux version.
5917                 NSSSONAMEVERSIONSUFFIX=".1"
5918                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5919                     ../nsswitch/winbind_nss_linux.o"
5920                 ;;
5921         *hpux11*)
5922                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5923                 ;;
5924         *aix*)
5925                 # AIX has even differently named shared libraries.  No
5926                 # WINS support has been implemented yet.
5927                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5928                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5929                 WINBIND_NSS="../nsswitch/WINBIND"
5930                 WINBIND_WINS_NSS=""
5931                 ;;
5932         *darwin*)
5933                 ;;
5934         *)
5935                 HAVE_WINBIND=no
5936                 winbind_no_reason=", unsupported on $host_os"
5937                 ;;
5938 esac
5939
5940 # Check the setting of --with-winbind
5941
5942 AC_ARG_WITH(winbind,
5943 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5944 [
5945   case "$withval" in
5946         yes)
5947                 HAVE_WINBIND=yes
5948                 HAVE_WBCLIENT=no
5949                 ;;
5950         no)
5951                 HAVE_WINBIND=no
5952                 winbind_reason=""
5953                 ;;
5954   esac ],
5955 )
5956
5957 # We need unix domain sockets for winbind
5958
5959 if test x"$HAVE_WINBIND" = x"yes"; then
5960         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5961                 winbind_no_reason=", no unix domain socket support on $host_os"
5962                 HAVE_WINBIND=no
5963         fi
5964 fi
5965
5966 # Display test results
5967
5968 if test x"$HAVE_WINBIND" = x"no"; then
5969         WINBIND_NSS=""
5970         WINBIND_WINS_NSS=""
5971 fi
5972 if test x"$HAVE_WBCLIENT" = x"yes"; then
5973         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5974                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5975         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5976         AC_MSG_RESULT(yes)
5977         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5978         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5979 else
5980         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5981                 BUILD_LIBWBCLIENT_SHARED=no
5982         else
5983                 BUILD_LIBWBCLIENT_SHARED=yes
5984         fi
5985
5986         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5987         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5988         LIBWBCLIENT_SOVER=0
5989         LIBWBCLIENT_FULLVER=0
5990         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5991         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5992         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5993                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5994                 ## Only worry about libwbclient if we have shared
5995                 # library support
5996                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5997                 LIBWBCLIENT=libwbclient
5998                 INSTALL_LIBWBCLIENT=installlibwbclient
5999                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6000                 LIBWBCLIENT_LIBS="-lwbclient"
6001         else
6002                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6003                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6004         fi
6005 fi
6006
6007 if test x"$HAVE_WINBIND" = x"yes"; then
6008         AC_MSG_RESULT(yes)
6009         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6010
6011         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6012         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6013         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6014                 PAM_MODULES="$PAM_MODULES pam_winbind"
6015                 INSTALL_PAM_MODULES="installpammodules"
6016                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6017         fi
6018
6019         # we use winbind, check for krb5 locate_plugin support:
6020         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6021                 [[#ifdef HAVE_KRB5_H
6022                  #include <krb5.h>
6023                  #endif
6024         ]])
6025         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6026                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6027                 if test x"$BLDSHARED" = x"true" ; then
6028                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6029                 fi
6030         fi
6031         # end of krb5 locate_plugin check
6032 else
6033         AC_MSG_RESULT(no$winbind_no_reason)
6034 fi
6035
6036 AC_SUBST(WINBIND_NSS)
6037 AC_SUBST(WINBIND_WINS_NSS)
6038 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6039 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6040 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6041
6042 AC_SUBST(WINBIND_KRB5_LOCATOR)
6043
6044 # Solaris 10 does have new member in nss_XbyY_key
6045 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6046                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6047                 [#include <nss_dbdefs.h>])
6048
6049 # Solaris has some extra fields in struct passwd that need to be
6050 # initialised otherwise nscd crashes.
6051
6052 AC_CHECK_MEMBER(struct passwd.pw_comment,
6053                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6054                 [#include <pwd.h>])
6055
6056 AC_CHECK_MEMBER(struct passwd.pw_age,
6057                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6058                 [#include <pwd.h>])
6059
6060 # AIX 4.3.x and 5.1 do not have as many members in
6061 # struct secmethod_table as AIX 5.2
6062 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6063        [#include <usersec.h>])
6064 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6065        [#include <usersec.h>])
6066
6067 #################################################
6068 # Check to see if we should use the included popt
6069
6070 AC_ARG_WITH(included-popt,
6071 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6072 [
6073   case "$withval" in
6074         yes)
6075                 INCLUDED_POPT=yes
6076                 ;;
6077         no)
6078                 INCLUDED_POPT=no
6079                 ;;
6080   esac ],
6081 )
6082 if test x"$INCLUDED_POPT" != x"yes"; then
6083     AC_CHECK_LIB(popt, poptGetContext,
6084                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6085 fi
6086
6087 AC_MSG_CHECKING(whether to use included popt)
6088 if test x"$INCLUDED_POPT" = x"yes"; then
6089     AC_MSG_RESULT(yes)
6090     BUILD_POPT='$(POPT_OBJ)'
6091     POPTLIBS='$(POPT_OBJ)'
6092     FLAGS1="-I\$(srcdir)/../lib/popt"
6093 else
6094     AC_MSG_RESULT(no)
6095         BUILD_POPT=""
6096     POPTLIBS="-lpopt"
6097 fi
6098 AC_SUBST(BUILD_POPT)
6099 AC_SUBST(POPTLIBS)
6100 AC_SUBST(FLAGS1)
6101
6102 #################################################
6103 # Check if user wants DNS service discovery support
6104
6105 AC_ARG_ENABLE(dnssd,
6106 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6107
6108 AC_SUBST(DNSSD_LIBS)
6109 if test x"$enable_dnssd" = x"yes"; then
6110     have_dnssd_support=yes
6111
6112     AC_CHECK_HEADERS(dns_sd.h)
6113     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6114         have_dnssd_support=no
6115     fi
6116
6117     # On Darwin the DNSSD API is in libc, but on other platforms it's
6118     # probably in -ldns_sd
6119     AC_CHECK_FUNCS(DNSServiceRegister)
6120     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6121     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6122             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6123         have_dnssd_support=no
6124     fi
6125
6126     if test x"$have_dnssd_support" = x"yes"; then
6127         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6128                 [Whether to enable DNS service discovery support])
6129     else
6130         if test x"$enable_dnssd" = x"yes"; then
6131             AC_MSG_ERROR(DNS service discovery support not available)
6132         fi
6133     fi
6134
6135 fi
6136
6137 #################################################
6138 # Check if user wants avahi support
6139
6140 AC_ARG_ENABLE(avahi,
6141 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6142
6143 if test x"$enable_avahi" != x"no"; then
6144     have_avahi_support=yes
6145
6146     AC_CHECK_HEADERS(avahi-common/watch.h)
6147     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6148         have_avahi_support=no
6149     fi
6150
6151     AC_CHECK_HEADERS(avahi-client/client.h)
6152     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6153         have_avahi_support=no
6154     fi
6155
6156     save_LIBS="$LIBS"
6157     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6158     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6159     LIBS="$save_LIBS"
6160
6161     if test x"$have_avahi_client_new" != x"yes" -o \
6162        x"$have_avahi_strerror" != x"yes" ; then
6163         have_avahi_support=no
6164     fi
6165
6166     if test x"$have_avahi_support" = x"yes"; then
6167         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6168         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6169                 [Whether to enable avahi support])
6170         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6171     else
6172         if test x"$enable_avahi" = x"yes"; then
6173             AC_MSG_ERROR(avahi support not available)
6174         fi
6175     fi
6176 fi
6177
6178
6179 #################################################
6180 # Set pthread stuff
6181
6182 PTHREAD_CFLAGS=error
6183 PTHREAD_LDFLAGS=error
6184
6185 # If it's error, then the user didn't
6186 # define it.
6187 if test "x$PTHREAD_LDFLAGS" = xerror; then
6188   AC_CHECK_LIB(pthread, pthread_attr_init, [
6189              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6190              PTHREAD_LDFLAGS="-lpthread" ])
6191 fi
6192
6193 if test "x$PTHREAD_LDFLAGS" = xerror; then
6194   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6195              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6196              PTHREAD_LDFLAGS="-lpthreads" ])
6197 fi
6198
6199 if test "x$PTHREAD_LDFLAGS" = xerror; then
6200    AC_CHECK_LIB(c_r, pthread_attr_init, [
6201                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6202                 PTHREAD_LDFLAGS="-pthread" ])
6203 fi
6204
6205 if test "x$PTHREAD_LDFLAGS" = xerror; then
6206    AC_CHECK_FUNC(pthread_attr_init, [
6207                  PTHREAD_CFLAGS="-D_REENTRANT"
6208                  PTHREAD_LDFLAGS="-lpthread" ])
6209 fi
6210
6211 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6212 # pthread_attr_init. On pthread_mutex_lock it works there...
6213 if test "x$PTHREAD_LDFLAGS" = xerror; then
6214    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6215                 PTHREAD_CFLAGS="-D_REENTRANT"
6216                 PTHREAD_LDFLAGS="-lpthread" ])
6217 fi
6218
6219 AC_SUBST(PTHREAD_CFLAGS)
6220 AC_SUBST(PTHREAD_LDFLAGS)
6221
6222 samba_cv_HAVE_PTHREAD=no
6223 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6224         samba_cv_HAVE_PTHREAD=yes
6225         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6226         ac_save_CFLAGS=$CFLAGS
6227         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6228         ac_save_LDFLAGS=$LDFLAGS
6229         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6230         AC_CHECK_HEADERS(pthread.h)
6231         CFLAGS=$ac_save_CFLAGS
6232         LDFLAGS=$ac_save_LDFLAGS
6233         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6234 fi
6235
6236 #################################################
6237 # Check if user wants pthreadpool support
6238
6239 AC_ARG_ENABLE(pthreadpool,
6240 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6241
6242 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6243         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6244 fi
6245
6246 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6247     LIBS="$LIBS $PTHREAD_LDFLAGS"
6248     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6249     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6250     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6251     PTHREADPOOLTEST="bin/pthreadpooltest"
6252     AC_SUBST(PTHREADPOOLTEST)
6253     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6254         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6255     fi
6256 fi
6257
6258
6259 #################################################
6260 # Check to see if we should use the included iniparser
6261
6262 AC_ARG_WITH(included-iniparser,
6263 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6264 [
6265   case "$withval" in
6266         yes)
6267                 INCLUDED_INIPARSER=yes
6268                 ;;
6269         no)
6270                 INCLUDED_INIPARSER=no
6271                 ;;
6272   esac ],
6273 )
6274 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6275     AC_CHECK_LIB(iniparser, iniparser_load,
6276                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6277 fi
6278
6279 AC_MSG_CHECKING(whether to use included iniparser)
6280 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6281     AC_MSG_RESULT(yes)
6282     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6283         INIPARSERLIBS=""
6284     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6285 else
6286     AC_MSG_RESULT(no)
6287         BUILD_INIPARSER=""
6288     INIPARSERLIBS="-liniparser"
6289 fi
6290 AC_SUBST(BUILD_INIPARSER)
6291 AC_SUBST(INIPARSERLIBS)
6292 AC_SUBST(FLAGS1)
6293
6294 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6295
6296 if test x"$enable_fault_handler" = x"no"; then
6297         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6298 fi
6299
6300 ###################################################
6301 # Check for different/missing (set|get|end)netgrent prototypes
6302 CFLAGS_SAVE=$CFLAGS
6303 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6304         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6305 fi
6306 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6307     AC_TRY_COMPILE([#include<netdb.h>
6308                     #ifdef HAVE_NETGROUP_H
6309                     #include<netgroup.h>
6310                     #endif],[setnetgrent("foo")],
6311                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6312 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6313     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6314 fi
6315 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6316     AC_TRY_COMPILE([#include<netdb.h>
6317                     #ifdef HAVE_NETGROUP_H
6318                     #include<netgroup.h>
6319                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6320                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6321 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6322     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6323 fi
6324 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6325     AC_TRY_COMPILE([#include<netdb.h>
6326                     #ifdef HAVE_NETGROUP_H
6327                     #include<netgroup.h>
6328                     #endif],[endnetgrent()],
6329                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6330 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6331     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6332 fi
6333
6334 CFLAGS=$CFLAGS_SAVE
6335
6336 # Checks for *BSD bsd_statvfs() function
6337 # Start
6338 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6339
6340 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6341 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6342              AC_TRY_RUN([
6343                 #ifdef HAVE_SYS_PARAM_H
6344                 #include <sys/param.h>
6345                 #endif
6346                 #ifdef HAVE_SYS_MOUNT_H
6347                 #include <sys/mount.h>
6348                 #endif
6349                 int main (void)
6350                 {
6351                         struct statfs fsd;
6352                         fsd.f_bsize = 0;
6353                         exit (statfs (".", &fsd));
6354                 }],
6355                 bsdstatvfs_cv_statfs=yes,
6356                 bsdstatvfs_cv_statfs=no,
6357                 bsdstatvfs_cv_statfs=no)])
6358 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6359
6360 if test $bsdstatvfs_cv_statfs = yes; then
6361   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6362 fi
6363
6364 # End
6365 # Checks for *BSD sys_statvfs() function
6366
6367 # Checks for the vfs_fileid module
6368 # Start
6369 AC_CHECK_FUNC(getmntent)
6370
6371 AC_CHECK_HEADERS(sys/statfs.h)
6372
6373 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6374 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6375              AC_TRY_RUN([
6376                 #include <sys/types.h>
6377                 #include <sys/statfs.h>
6378                 int main(void)
6379                 {
6380                         struct statfs fsd;
6381                         fsid_t fsid = fsd.f_fsid;
6382                         return statfs (".", &fsd);
6383                 }],
6384                 vfsfileid_cv_statfs=yes,
6385                 vfsfileid_cv_statfs=no,
6386                 vfsfileid_cv_statfs=cross)
6387 ])
6388 AC_MSG_RESULT($vfsfileid_cv_statfs)
6389
6390 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6391         x"$vfsfileid_cv_statfs" = x"yes"; then
6392         default_shared_modules="$default_shared_modules vfs_fileid"
6393 fi
6394 # End
6395 # Checks for the vfs_fileid module
6396
6397
6398 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6399 do
6400         eval MODULE_DEFAULT_$i=STATIC
6401 done
6402
6403 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6404 do
6405         dnl Fall back to static if we cannot build shared libraries
6406         eval MODULE_DEFAULT_$i=STATIC
6407
6408         if test $BLDSHARED = true; then
6409                 eval MODULE_DEFAULT_$i=SHARED
6410         fi
6411 done
6412
6413 dnl Always build these modules static
6414 MODULE_rpc_spoolss=STATIC
6415 MODULE_rpc_srvsvc=STATIC
6416 MODULE_idmap_tdb=STATIC
6417 MODULE_idmap_passdb=STATIC
6418 MODULE_idmap_nss=STATIC
6419
6420 MODULE_nss_info_template=STATIC
6421
6422 AC_ARG_WITH(static-modules,
6423 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6424 [ if test $withval; then
6425         for i in `echo $withval | sed -e 's/,/ /g'`
6426         do
6427                 eval MODULE_$i=STATIC
6428         done
6429 fi ])
6430
6431 AC_ARG_WITH(shared-modules,
6432 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6433 [ if test $withval; then
6434         for i in `echo $withval | sed -e 's/,/ /g'`
6435         do
6436                         eval MODULE_$i=SHARED
6437         done
6438 fi ])
6439
6440 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6441                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6442         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6443         AC_SUBST(SMBD_FAM_LIBS)
6444 fi
6445
6446 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6447                    "bin/ldapsam.$SHLIBEXT", PDB,
6448                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6449 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6450 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6451 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6452 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6453 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6454
6455 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6456 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6457 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6458 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6459 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6460 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6461 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6462 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6463 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6464 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6465 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6466
6467 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6468 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6469
6470 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6471
6472 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6473 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6474 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6475 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6476 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6477 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6478 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6479 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6480 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6481 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6482
6483 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6484 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6485 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6486 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6487 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6488 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6489 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6490 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6491 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6492 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6493 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6494 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6495 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6496 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6497 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6498 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6499 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6500 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6501 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6502 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6503 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6504 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6505 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6506 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6507 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6508 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6509 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6510 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6511 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6512 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6513 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6514 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6515 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6516 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6517 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6518 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6519 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6520 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6521 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6522 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6523 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6524 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6525 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6526 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6527 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6528 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6529 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6530 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6531 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6532
6533 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6534
6535 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6536 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6537 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6538
6539 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6540 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6541 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6542 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6543
6544 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6545
6546 #################################################
6547 # do extra things if we are running insure
6548
6549 if test "${ac_cv_prog_CC}" = "insure"; then
6550         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6551 fi
6552
6553 #################################################
6554 # If run from the build farm, enable NASTY hacks
6555 #################################################
6556 AC_MSG_CHECKING(whether to enable build farm hacks)
6557 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6558         AC_MSG_RESULT(yes)
6559         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6560 else
6561         AC_MSG_RESULT(no)
6562 fi
6563
6564 #################################################
6565 # check for bad librt/libpthread interactions
6566
6567 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6568     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6569     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6570     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6571
6572 SMB_IF_RTSIGNAL_BUG(
6573         [
6574             # Have RT_SIGNAL bug, need to check whether the problem will
6575             # affect anything we have configured.
6576
6577             rt_do_error=no
6578             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6579                 if test x"$rt_signal_lease_ok" = x"no" ; then
6580                     rt_do_error=yes
6581                 fi
6582             fi
6583
6584             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6585                 if test x"$rt_signal_notify_ok" = x"no" ; then
6586                     rt_do_error=yes
6587                 fi
6588             fi
6589
6590             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6591                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6592                 if test x"$rt_signal_aio_ok" = x"no" ; then
6593                     rt_do_error=yes
6594                 fi
6595             fi
6596
6597             if test x"$rt_do_error" = x"yes" ; then
6598                 SMB_IS_LIBPTHREAD_LINKED(
6599                     [
6600                         cat<<MSG
6601
6602 *** On this platforms, linking Samba against pthreads causes problems
6603 *** with the oplock and change notification mechanisms. You may be
6604 *** using pthreads as a side-effect of using the --with-aio-support
6605 *** or --with-profiling-data options. Please remove these and try again.
6606
6607 MSG
6608                     ],
6609                     [
6610                         cat<<MSG
6611
6612 *** On this platform, the oplock and change notification mechanisms do not
6613 *** appear to work. Please report this problem to samba-technical@samba.org
6614 *** and attach the config.log file from this directory.
6615
6616 MSG
6617                     ])
6618                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6619             fi
6620         ],
6621         [
6622             # no RT_SIGNAL bug, we are golden
6623             SMB_IS_LIBPTHREAD_LINKED(
6624                 [
6625                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6626                 ])
6627
6628         ],
6629         [
6630             # cross compiling, I hope you know what you are doing
6631             true
6632         ])
6633
6634 fi
6635
6636 m4_include(../lib/zlib/zlib.m4)
6637
6638 if test x$smbtorture4_possible = xyes; then
6639         SMBTORTURE4="bin/smbtorture4"
6640         AC_SUBST(SMBTORTURE4)
6641 fi
6642
6643 AC_SUBST(ZLIB_LIBS)
6644 AC_SUBST(ZLIB_OBJS)
6645 AC_ZLIB([ZLIB_OBJS=""], [
6646         ZLIB_LIBS=""
6647         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6648                      deflate.o trees.o zutil.o inflate.o infback.o \
6649                          inftrees.o inffast.o
6650         do
6651                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6652         done
6653         CFLAGS="-I../lib/zlib $CFLAGS"
6654 ])
6655
6656 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6657 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6658
6659 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6660
6661 if test "x$enable_dmalloc" = xyes
6662 then
6663         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6664         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6665                   [Define to check invariants around some common functions])
6666         LIBS="$LIBS -ldmalloc"
6667 fi
6668
6669 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6670 LIB_REMOVE_USR_LIB(LDFLAGS)
6671 LIB_REMOVE_USR_LIB(LIBS)
6672
6673 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6674 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6675 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6676
6677 #################################################
6678 # Display summary of libraries detected
6679
6680 AC_MSG_RESULT([Using libraries:])
6681 AC_MSG_RESULT([    LIBS = $LIBS])
6682 if test x"$with_ads_support" != x"no"; then
6683     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6684 fi
6685 if test x"$with_ldap_support" != x"no"; then
6686     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6687 fi
6688 if test x"$with_dnsupdate_support" != x"no"; then
6689     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6690 fi
6691 if test x"$have_dnssd_support" != x"no"; then
6692     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6693 fi
6694 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6695
6696 #################################################
6697 # final configure stuff
6698
6699 AC_MSG_CHECKING([configure summary])
6700 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6701            AC_MSG_RESULT(yes),
6702            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6703            AC_MSG_WARN([cannot run when cross-compiling]))
6704
6705 dnl Merge in developer cflags from now on
6706 AC_SUBST(DEVELOPER_CFLAGS)
6707 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6708     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6709 fi
6710
6711 # Stuff the smbd-only libraries at the end of the smbd link
6712 # path (if we have them).
6713 SMBD_LIBS="$samba_dmapi_libs"
6714 AC_SUBST(SMBD_LIBS)
6715
6716 CFLAGS="${CFLAGS} \$(FLAGS)"
6717 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6718
6719 # If we had to expand the includes, make tsure the output file is moved back
6720 AC_OUTPUT_COMMANDS([
6721 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6722         ln -s Makefile-noincludes Makefile
6723 fi
6724 ])
6725
6726 AC_OUTPUT(Makefile
6727           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6728           lib/netapi/examples/Makefile
6729           lib/netapi/tests/Makefile
6730           pkgconfig/smbclient.pc
6731           pkgconfig/wbclient.pc
6732           pkgconfig/netapi.pc
6733           pkgconfig/smbsharemodes.pc
6734           ../examples/libsmbclient/Makefile.internal
6735           )
6736
6737 #################################################
6738 # Print very concise instructions on building/use
6739 if test "x$enable_dmalloc" = xyes
6740 then
6741         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6742         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6743 fi