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_CHECK_HEADER(sys/inotify.h)
2569
2570 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2571     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2572 fi
2573
2574 #################################################
2575 # Check if FAM notifications are available. For FAM info, see
2576 #       http://oss.sgi.com/projects/fam/
2577 #       http://savannah.nongnu.org/projects/fam/
2578 AC_ARG_ENABLE(fam,
2579 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2580
2581 if test x$enable_fam != xno; then
2582     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2583     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2584         # On IRIX, libfam requires libC, but other FAM implementations
2585         # might not need it.
2586         AC_CHECK_LIB(fam, FAMOpen2,
2587             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2588             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2589             [samba_cv_HAVE_LIBFAM=no])
2590
2591         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2592             samba_fam_xtra=-lC
2593             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2594                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2595                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2596                 [samba_cv_HAVE_LIBFAM=no])
2597             unset samba_fam_xtra
2598         fi
2599     fi
2600     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2601         default_shared_modules="$default_shared_modules vfs_notify_fam"
2602         AC_TRY_COMPILE([#include <fam.h>],
2603                     [enum FAMCodes code = FAMChanged;],
2604                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2605                         [Whether fam.h contains a typedef for enum FAMCodes]),
2606                     [])
2607     fi
2608
2609     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2610         AC_CHECK_LIB(fam, FAMNoExists,
2611             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2612     fi
2613
2614     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2615         AC_MSG_ERROR(FAM support requested but FAM library not available )
2616     fi
2617 fi
2618
2619 AC_SUBST(SMB_FAM_LIBS)
2620
2621 #################################################
2622 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2623
2624
2625 with_dmapi_support=auto
2626 AC_MSG_CHECKING(whether to use DMAPI support)
2627 AC_ARG_WITH(dmapi,
2628 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2629 [ case "$withval" in
2630   yes|no)
2631     with_dmapi_support=$withval
2632     ;;
2633   esac ]
2634 )
2635 AC_MSG_RESULT([$with_dmapi_support])
2636
2637 if test x"$with_dmapi_support" != xno ; then
2638         SMB_CHECK_DMAPI([], [
2639                 AC_MSG_NOTICE(DMAPI support not present)
2640                 if test x"$with_dmapi_support" = xyes ; then
2641                         AC_MSG_ERROR(no DMAPI support found but requested!)
2642                 fi
2643                 ]
2644         )
2645 fi
2646
2647 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2648 # Theoretically it should work with AIX JFS2 too but this needs testing
2649 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2650     default_shared_modules="$default_shared_modules vfs_tsmsm"
2651 fi
2652
2653 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2654 AC_TRY_RUN([
2655 #include <sys/types.h>
2656 #include <fcntl.h>
2657 #include <signal.h>
2658 #include <sys/file.h>
2659 #ifndef LOCK_MAND
2660 #define LOCK_MAND       32
2661 #define LOCK_READ       64
2662 #endif
2663 main() {
2664         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2665 }
2666 ],
2667 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2668 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2669     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2670 fi
2671
2672
2673 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2674 AC_TRY_COMPILE([#include <sys/types.h>
2675 #include <fcntl.h>],
2676 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2677 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2678 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2679     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2680 fi
2681
2682 #################################################
2683 # Check for POSIX capability support
2684
2685 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2686     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2687     [], [])
2688
2689 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2690
2691     ac_save_LIBS=$LIBS
2692     AC_LIBTESTFUNC(cap, cap_get_proc)
2693
2694     AC_CACHE_CHECK([for POSIX capabilities],
2695             samba_cv_HAVE_POSIX_CAPABILITIES,
2696             [
2697                 AC_TRY_RUN([
2698 #include <sys/types.h>
2699 #include <sys/capability.h>
2700 main() {
2701  cap_t cap;
2702  cap_value_t vals[1];
2703  if (!(cap = cap_get_proc()))
2704    exit(1);
2705  vals[0] = CAP_CHOWN;
2706  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2707  cap_set_proc(cap);
2708  exit(0);
2709 }],
2710                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2711                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2712                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2713             ])
2714
2715 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2716     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2717             [Whether POSIX capabilities are available])
2718 else
2719     LIBS=$ac_save_LIBS
2720 fi
2721
2722 fi
2723
2724 #
2725 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2726 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2727 #
2728
2729 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2730 AC_TRY_COMPILE([#include <sys/types.h>
2731 #if defined(HAVE_RPC_RPC_H)
2732 #include <rpc/rpc.h>
2733 #endif],
2734 [int16 testvar;],
2735 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2736 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2737     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2738 fi
2739
2740 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2741 AC_TRY_COMPILE([#include <sys/types.h>
2742 #if defined(HAVE_RPC_RPC_H)
2743 #include <rpc/rpc.h>
2744 #endif],
2745 [uint16 testvar;],
2746 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2747 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2748     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2749 fi
2750
2751 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2752 AC_TRY_COMPILE([#include <sys/types.h>
2753 #if defined(HAVE_RPC_RPC_H)
2754 #include <rpc/rpc.h>
2755 #endif],
2756 [int32 testvar;],
2757 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2758 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2759     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2760 fi
2761
2762 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2763 AC_TRY_COMPILE([#include <sys/types.h>
2764 #if defined(HAVE_RPC_RPC_H)
2765 #include <rpc/rpc.h>
2766 #endif],
2767 [uint32 testvar;],
2768 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2769 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2770     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2771 fi
2772
2773 dnl
2774 dnl Some systems (SCO) have a problem including
2775 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2776 dnl as a #define in <prot.h> and as part of an enum
2777 dnl in <rpc/rpc.h>.
2778 dnl
2779
2780 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2781 AC_TRY_COMPILE([#include <sys/types.h>
2782 #ifdef HAVE_SYS_SECURITY_H
2783 #include <sys/security.h>
2784 #include <prot.h>
2785 #endif  /* HAVE_SYS_SECURITY_H */
2786 #if defined(HAVE_RPC_RPC_H)
2787 #include <rpc/rpc.h>
2788 #endif],
2789 [int testvar;],
2790 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2791 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2792     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2793 fi
2794
2795 AC_MSG_CHECKING([for test routines])
2796 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2797            AC_MSG_RESULT(yes),
2798            AC_MSG_ERROR([cant find test code. Aborting config]),
2799            AC_MSG_WARN([cannot run when cross-compiling]))
2800
2801 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2802 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2803            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2804 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2805     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2806 fi
2807
2808 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2809 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2810            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2811 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2812     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2813 fi
2814
2815 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2816 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2817 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2818 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2819 AC_CHECK_FUNCS(getpagesize)
2820
2821 ################################################
2822 # look for a method of setting the effective uid
2823 seteuid=no;
2824
2825 if test $seteuid = no; then
2826 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2827 AC_TRY_RUN([
2828 #define AUTOCONF_TEST 1
2829 #define USE_SETREUID 1
2830 #include "confdefs.h"
2831 #include "${srcdir-.}/lib/util_sec.c"],
2832            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2833 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2834     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2835 fi
2836 fi
2837
2838 # we check for setresuid second as it conflicts with AIO on Linux.
2839 # see http://samba.org/~tridge/junkcode/aio_uid.c
2840 if test $seteuid = no; then
2841 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2842 AC_TRY_RUN([
2843 #define AUTOCONF_TEST 1
2844 #define USE_SETRESUID 1
2845 #include "confdefs.h"
2846 #include "${srcdir-.}/lib/util_sec.c"],
2847            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2848 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2849     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2850 fi
2851 fi
2852
2853 if test $seteuid = no; then
2854 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2855 AC_TRY_RUN([
2856 #define AUTOCONF_TEST 1
2857 #define USE_SETEUID 1
2858 #include "confdefs.h"
2859 #include "${srcdir-.}/lib/util_sec.c"],
2860            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2861 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2862     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2863 fi
2864 fi
2865
2866 if test $seteuid = no; then
2867 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2868 AC_TRY_RUN([
2869 #define AUTOCONF_TEST 1
2870 #define USE_SETUIDX 1
2871 #include "confdefs.h"
2872 #include "${srcdir-.}/lib/util_sec.c"],
2873            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2874 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2875     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2876 fi
2877 fi
2878
2879 AC_CACHE_CHECK([for the Darwin initgroups system call],
2880         samba_cv_DARWIN_INITGROUPS,
2881         AC_TRY_LINK([
2882 #include <sys/syscall.h>
2883 #include <unistd.h>
2884         ],
2885         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2886         samba_cv_DARWIN_INITGROUPS=yes,
2887         samba_cv_DARWIN_INITGROUPS=no)
2888 )
2889
2890 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2891     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2892         [Whether to use the Darwin-specific initgroups system call])
2893 fi
2894
2895 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2896 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2897            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2898 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2899     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2900 fi
2901
2902 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2903 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2904 AC_TRY_COMPILE([
2905   #define _XOPEN_SOURCE 600
2906   #include <stdlib.h>
2907   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2908     probably broken posix_fallocate
2909   #endif
2910 ], [
2911 ],
2912 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2913 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2914         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2915 fi
2916
2917
2918 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2919 AC_TRY_COMPILE([#include <sys/types.h>
2920 #include <sys/stat.h>
2921 #include <unistd.h>],
2922 [struct stat st;  st.st_blocks = 0;],
2923 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2924 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2925     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2926 fi
2927
2928 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2929 AC_TRY_RUN([
2930 #if defined(HAVE_UNISTD_H)
2931 #include <unistd.h>
2932 #endif
2933 #include <stdio.h>
2934 #include <sys/types.h>
2935 #include <sys/stat.h>
2936 main() { exit((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2937 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2938 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2939     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2940 fi
2941
2942 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2943 AC_TRY_RUN([
2944 #if defined(HAVE_UNISTD_H)
2945 #include <unistd.h>
2946 #endif
2947 #include <stdio.h>
2948 #include <sys/types.h>
2949 #include <sys/stat.h>
2950 main() { exit((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2951 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2952 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2953     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2954 fi
2955
2956 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2957 AC_TRY_COMPILE([#include <sys/types.h>
2958 #include <sys/stat.h>
2959 #include <unistd.h>],
2960 [struct stat st;  st.st_blksize = 0;],
2961 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2962 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2963     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2964 fi
2965
2966 AC_CACHE_CHECK([for st_flags in struct stat],
2967         samba_cv_HAVE_STAT_ST_FLAGS,
2968         [
2969             AC_TRY_COMPILE([#include <sys/types.h>
2970 #include <sys/stat.h>
2971 #include <unistd.h>],
2972             [struct stat st;  st.st_flags = 0;],
2973             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2974             samba_cv_HAVE_STAT_ST_FLAGS=no,
2975             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2976         ])
2977
2978 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2979     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2980                 [Whether the stat struct has a st_flags member])
2981 fi
2982
2983 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2984 AC_TRY_COMPILE([
2985 #include <sys/types.h>
2986 #include <sys/acl.h>
2987 #if defined(HAVE_RPCSVC_NIS_H)
2988 #include <rpcsvc/nis.h>
2989 #endif],
2990 [int i;],
2991 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2992 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2993         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2994 fi
2995
2996 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2997 AC_TRY_RUN([
2998 #include <stdio.h>
2999 #include <limits.h>
3000 #include <signal.h>
3001
3002 void exit_on_core(int ignored) {
3003         exit(1);
3004 }
3005
3006 main() {
3007         char *newpath;
3008         signal(SIGSEGV, exit_on_core);
3009         newpath = realpath("/tmp", NULL);
3010         exit((newpath != NULL) ? 0 : 1);
3011 }
3012 ],
3013 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3014 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3015     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3016 fi
3017
3018 #################################################
3019 # check for AFS clear-text auth support
3020 samba_cv_WITH_AFS=no
3021 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3022 AC_ARG_WITH(afs,
3023 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3024 [ case "$withval" in
3025   yes|auto)
3026     AC_MSG_RESULT($withval)
3027     samba_cv_WITH_AFS=$withval
3028     ;;
3029   *)
3030     AC_MSG_RESULT(no)
3031     ;;
3032   esac ],
3033   AC_MSG_RESULT(no)
3034 )
3035
3036 ####################################################
3037 # check for Linux-specific AFS fake-kaserver support
3038 samba_cv_WITH_FAKE_KASERVER=no
3039 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3040 AC_ARG_WITH(fake-kaserver,
3041 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3042 [ case "$withval" in
3043   yes|auto)
3044     AC_MSG_RESULT($withval)
3045     samba_cv_WITH_FAKE_KASERVER=$withval
3046     ;;
3047   *)
3048     AC_MSG_RESULT(no)
3049     ;;
3050   esac ],
3051   AC_MSG_RESULT(no)
3052 )
3053
3054 #################################################
3055 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3056 if test x"$samba_cv_WITH_AFS" != x"no" ||
3057    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3058
3059     # see if this box has the OpenSSL DES libraries
3060     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3061
3062     # see if this box has the afs-headers in /usr/include/afs
3063     AC_MSG_CHECKING(for /usr/include/afs)
3064     if test -d /usr/include/afs; then
3065           AC_MSG_RESULT(yes)
3066     else
3067       AC_MSG_RESULT(no)
3068     fi
3069
3070     # check for afs.h
3071     have_afs_headers=no
3072     AC_CHECK_HEADERS(afs.h afs/afs.h)
3073     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3074         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3075            test x"$samba_cv_WITH_AFS" = x"auto"; then
3076                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3077         else
3078                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3079         fi
3080     else
3081         have_afs_headers=yes
3082     fi
3083 fi
3084
3085 FAKE_KASERVER_OBJ=""
3086 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3087     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3088     FAKE_KASERVER_OBJ="utils/net_afs.o"
3089 fi
3090 AC_SUBST(FAKE_KASERVER_OBJ)
3091
3092 #################################################
3093 # check whether to compile AFS/NT ACL mapping module
3094 samba_cv_WITH_VFS_AFSACL=no
3095 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3096 AC_ARG_WITH(vfs-afsacl,
3097 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3098 [ case "$withval" in
3099   yes|auto)
3100     AC_MSG_RESULT($withval)
3101     samba_cv_WITH_VFS_AFSACL=yes
3102     ;;
3103   *)
3104     AC_MSG_RESULT(no)
3105     ;;
3106   esac ],
3107   AC_MSG_RESULT(no)
3108 )
3109
3110 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3111    default_shared_modules="$default_shared_modules vfs_afsacl"
3112 fi
3113
3114 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3115     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3116 fi
3117
3118 #################################################
3119 # check for the DFS clear-text auth system
3120 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3121 AC_ARG_WITH(dfs,
3122 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3123 [ case "$withval" in
3124   yes)
3125     AC_MSG_RESULT(yes)
3126     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3127     ;;
3128   *)
3129     AC_MSG_RESULT(no)
3130     ;;
3131   esac ],
3132   AC_MSG_RESULT(no)
3133 )
3134
3135 ########################################################
3136 # Compile with LDAP support?
3137
3138 with_ldap_support=auto
3139 AC_MSG_CHECKING([for LDAP support])
3140
3141 AC_ARG_WITH(ldap,
3142 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3143 [ case "$withval" in
3144     yes|no)
3145         with_ldap_support=$withval
3146         ;;
3147   esac ])
3148
3149 AC_MSG_RESULT($with_ldap_support)
3150
3151 SMBLDAP=""
3152 AC_SUBST(SMBLDAP)
3153
3154 if test x"$with_ldap_support" != x"no"; then
3155
3156   ##################################################################
3157   # first test for ldap.h and lber.h
3158   # (ldap.h is required for this test)
3159   AC_CHECK_HEADERS(ldap.h lber.h)
3160
3161   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3162         if test x"$with_ldap_support" = x"yes"; then
3163          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3164         else
3165          AC_MSG_WARN(ldap.h is needed for LDAP support)
3166         fi
3167
3168         with_ldap_support=no
3169   fi
3170
3171   ##################################################################
3172   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3173   # unsigned int in include/includes.h
3174   case $host_os in
3175         *hpux*)
3176          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3177          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3178         with_ldap_support=yes
3179         ;;
3180         *)
3181         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3182         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3183                 if test x"$with_ldap_support" = x"yes"; then
3184                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3185                 else
3186                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3187                 fi
3188                 with_ldap_support=no
3189         fi
3190         ;;
3191   esac
3192 fi
3193
3194 if test x"$with_ldap_support" != x"no"; then
3195   ac_save_LIBS=$LIBS
3196
3197   ##################################################################
3198   # we might need the lber lib on some systems. To avoid link errors
3199   # this test must be before the libldap test
3200   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3201
3202   ########################################################
3203   # If ber_sockbuf_add_io() is available we can add
3204   # SASL wrapping hooks
3205   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3206
3207   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3208                  AC_TRY_COMPILE([#include <ldap.h>],
3209                                 [int val = LDAP_OPT_SOCKBUF;],
3210                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3211                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3212
3213   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3214           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3215         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3216   fi
3217
3218   #######################################################
3219   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3220   # ldap logging and print it out in the samba logs
3221   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3222                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3223                  [AC_TRY_COMPILE([#include <lber.h>],
3224                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3225                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3226                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3227
3228   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3229         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3230                   [Support for LDAP/LBER logging interception])
3231   fi
3232
3233   ########################################################
3234   # now see if we can find the ldap libs in standard paths
3235   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3236
3237   ########################################################
3238   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3239   # Check found in pam_ldap 145.
3240   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3241
3242   LIBS="$LIBS $LDAP_LIBS"
3243   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3244     AC_TRY_COMPILE([
3245         #include <lber.h>
3246         #include <ldap.h>],
3247         [ldap_set_rebind_proc(0, 0, 0);],
3248         [smb_ldap_cv_ldap_set_rebind_proc=3],
3249         [smb_ldap_cv_ldap_set_rebind_proc=2]
3250     )
3251   ])
3252
3253   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3254
3255   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3256
3257   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3258     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3259     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3260     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3261     default_shared_modules="$default_shared_modules";
3262     SMBLDAP="lib/smbldap.o"
3263     with_ldap_support=yes
3264     AC_MSG_CHECKING(whether LDAP support is used)
3265     AC_MSG_RESULT(yes)
3266   else
3267     if test x"$with_ldap_support" = x"yes"; then
3268         AC_MSG_ERROR(libldap is needed for LDAP support)
3269     else
3270         AC_MSG_WARN(libldap is needed for LDAP support)
3271     fi
3272
3273     LDAP_LIBS=""
3274     with_ldap_support=no
3275   fi
3276   LIBS=$ac_save_LIBS
3277 fi
3278
3279
3280 #################################################
3281 # active directory support
3282
3283 with_ads_support=auto
3284 AC_MSG_CHECKING([for Active Directory and krb5 support])
3285
3286 AC_ARG_WITH(ads,
3287 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3288 [ case "$withval" in
3289     yes|no)
3290         with_ads_support="$withval"
3291         ;;
3292   esac ])
3293
3294 AC_MSG_RESULT($with_ads_support)
3295
3296 FOUND_KRB5=no
3297 KRB5_LIBS=""
3298
3299 if test x"$with_ldap_support" != x"yes"; then
3300
3301     if test x"$with_ads_support" = x"yes"; then
3302         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3303     elif test x"$with_ads_support" = x"auto"; then
3304         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3305         with_ads_support=no
3306     fi
3307
3308 else
3309
3310     # Check to see whether there is enough LDAP functionality to be able
3311     # to build AD support.
3312
3313 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3314 case "$host_os" in
3315         *hpux* | *solaris*)
3316     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3317
3318     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3319         if test x"$with_ads_support" = x"yes"; then
3320             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3321         elif test x"$with_ads_support" = x"auto"; then
3322             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3323             with_ads_support=no
3324         fi
3325     fi
3326     ;;
3327         *)
3328     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3329
3330     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3331         if test x"$with_ads_support" = x"yes"; then
3332             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3333         elif test x"$with_ads_support" = x"auto"; then
3334             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3335             with_ads_support=no
3336         fi
3337     fi
3338     ;;
3339 esac
3340
3341
3342     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3343
3344     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3345         if test x"$with_ads_support" = x"yes"; then
3346             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3347         elif test x"$with_ads_support" = x"auto"; then
3348             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3349             with_ads_support=no
3350         fi
3351     fi
3352
3353 fi
3354
3355 if test x"$with_ads_support" != x"no"; then
3356
3357   # Do no harm to the values of CFLAGS and LIBS while testing for
3358   # Kerberos support.
3359
3360   if test x$FOUND_KRB5 = x"no"; then
3361     #################################################
3362     # check for location of Kerberos 5 install
3363     AC_MSG_CHECKING(for kerberos 5 install path)
3364     AC_ARG_WITH(krb5,
3365     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3366     [ case "$withval" in
3367       no)
3368         AC_MSG_RESULT(no krb5-path given)
3369         ;;
3370       yes)
3371         AC_MSG_RESULT(/usr)
3372         ;;
3373       *)
3374         AC_MSG_RESULT($withval)
3375         KRB5_CFLAGS="-I$withval/include"
3376         KRB5_CPPFLAGS="-I$withval/include"
3377         KRB5_LDFLAGS="-L$withval/lib"
3378         FOUND_KRB5=yes
3379         if test -x "$withval/bin/krb5-config"; then
3380                 KRB5CONFIG=$withval/bin/krb5-config
3381         fi
3382         ;;
3383       esac ],
3384       AC_MSG_RESULT(no krb5-path given)
3385     )
3386   fi
3387
3388   #################################################
3389   # check for krb5-config from recent MIT and Heimdal kerberos 5
3390   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3391   AC_MSG_CHECKING(for working krb5-config)
3392   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3393     ac_save_CFLAGS=$CFLAGS
3394     CFLAGS="";export CFLAGS
3395     ac_save_LDFLAGS=$LDFLAGS
3396     LDFLAGS="";export LDFLAGS
3397     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3398     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3399     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3400     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3401     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3402     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3403     FOUND_KRB5=yes
3404     AC_MSG_RESULT(yes)
3405   else
3406     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3407   fi
3408
3409   if test x$FOUND_KRB5 = x"no"; then
3410     #################################################
3411     # see if this box has the SuSE location for the heimdal krb implementation
3412     AC_MSG_CHECKING(for /usr/include/heimdal)
3413     if test -d /usr/include/heimdal; then
3414       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3415           KRB5_CFLAGS="-I/usr/include/heimdal"
3416           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3417           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3418           FOUND_KRB5=yes
3419           AC_MSG_RESULT(yes)
3420       else
3421           KRB5_CFLAGS="-I/usr/include/heimdal"
3422           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3423           FOUND_KRB5=yes
3424           AC_MSG_RESULT(yes)
3425       fi
3426     else
3427       AC_MSG_RESULT(no)
3428     fi
3429   fi
3430
3431   if test x$FOUND_KRB5 = x"no"; then
3432     #################################################
3433     # see if this box has the RedHat location for kerberos
3434     AC_MSG_CHECKING(for /usr/kerberos)
3435     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3436       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3437       KRB5_CFLAGS="-I/usr/kerberos/include"
3438       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3439       FOUND_KRB5=yes
3440       AC_MSG_RESULT(yes)
3441     else
3442       AC_MSG_RESULT(no)
3443     fi
3444   fi
3445
3446   if test x$FOUND_KRB5 = x"no"; then
3447     #################################################
3448     # see if this box has the OpenBSD location for heimdal krb5
3449     AC_MSG_CHECKING(for /usr/include/kerberosV)
3450     if test -d /usr/include/kerberosV; then
3451       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3452       KRB5_LIBS="-lcrypto"
3453       FOUND_KRB5=yes
3454       AC_MSG_RESULT(yes)
3455     else
3456       AC_MSG_RESULT(no)
3457     fi
3458   fi
3459
3460   if test x$FOUND_KRB5 = x"no"; then
3461     #################################################
3462     # see if this box has Solaris MIT kerberos implementation
3463     AC_MSG_CHECKING(for Solaris MIT kerberos)
3464     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3465        FOUND_KRB5=yes
3466        KRB5_LIBS="-lgss -lkrb5"
3467        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3468        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3469        AC_MSG_RESULT(yes)
3470     else
3471       AC_MSG_RESULT(no)
3472     fi
3473   fi
3474
3475   ac_save_CFLAGS=$CFLAGS
3476   ac_save_CPPFLAGS=$CPPFLAGS
3477   ac_save_LDFLAGS=$LDFLAGS
3478
3479   # remove needless evil rpath stuff as early as possible:
3480   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3481   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3482   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3483   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3484   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3485
3486   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3487
3488   # now check for krb5.h. Some systems have the libraries without the headers!
3489   # note that this check is done here to allow for different kerberos
3490   # include paths
3491   AC_CHECK_HEADERS(krb5.h)
3492
3493   if test x"$ac_cv_header_krb5_h" = x"no"; then
3494
3495     # Give a warning if AD support was not explicitly requested,
3496     # i.e with_ads_support = auto, otherwise die with an error.
3497
3498     if test x"$with_ads_support" = x"yes"; then
3499       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3500     else
3501       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3502     fi
3503
3504     # Turn off AD support and restore CFLAGS and LIBS variables
3505
3506     with_ads_support="no"
3507
3508     CFLAGS=$ac_save_CFLAGS
3509     CPPFLAGS=$ac_save_CPPFLAGS
3510     LDFLAGS=$ac_save_LDFLAGS
3511   fi
3512
3513   # check for new heimdal KRB5_DEPRECATED handling
3514
3515   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3516                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3517     AC_TRY_COMPILE(
3518       [#define KRB5_DEPRECATED 1
3519       #include <krb5.h>],
3520       [],
3521       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3522       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3523
3524   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3525     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3526                [Whether to use deprecated krb5 interfaces])
3527   fi
3528 fi
3529
3530 # Now we have determined whether we really want ADS support
3531 use_ads=no
3532 if test x"$with_ads_support" != x"no"; then
3533   use_ads=yes
3534   have_gssapi=no
3535   ac_save_LIBS=$LIBS
3536
3537   # now check for gssapi headers.  This is also done here to allow for
3538   # different kerberos include paths
3539   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3540
3541   ##################################################################
3542   # we might need the k5crypto and com_err libraries on some systems
3543   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3544   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3545
3546   # Heimdal checks.
3547   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3548   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3549   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3550
3551   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3552   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3553
3554   ########################################################
3555   # now see if we can find the krb5 libs in standard paths
3556   # or as specified above
3557   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3558   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3559
3560   ########################################################
3561   # now see if we can find the gssapi libs in standard paths
3562   if test x"$have_gssapi" != x"yes"; then
3563      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3564      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3565   fi
3566   ################################################################
3567   # test for AD / GSSAPI support being enabled
3568   if test x"$have_gssapi" != xyes ; then
3569         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3570         use_ads=no
3571   else
3572         AC_DEFINE(HAVE_LIBGSSAPI, , [Whether the platform has GSSAPI support])
3573   fi
3574
3575   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3629
3630   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3631   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3632   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3633                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3634
3635   # MIT krb5 1.8 does not expose this call (yet)
3636   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3637
3638   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3639   # but does have the symbol
3640   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3641
3642   LIBS="$KRB5_LIBS $LIBS"
3643
3644   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3645           smb_krb5_cv_creds_opt_free_context,
3646           [
3647                 AC_TRY_COMPILE([
3648                     #include <krb5.h>],
3649                     [
3650                         krb5_context ctx;
3651                         krb5_get_init_creds_opt *opt = NULL;
3652                         krb5_get_init_creds_opt_free(ctx, opt);
3653                     ],
3654                     [smb_krb5_cv_creds_opt_free_context=yes],
3655                     [smb_krb5_cv_creds_opt_free_context=no]
3656                 )
3657           ])
3658
3659   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3660         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3661             [Whether krb5_get_init_creds_opt_free takes a context argument])
3662   fi
3663
3664   AC_CACHE_CHECK([for checksum in krb5_checksum],
3665                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3666     AC_TRY_COMPILE([#include <krb5.h>],
3667       [krb5_checksum cksum; cksum.checksum.length = 0;],
3668       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3669       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3670
3671   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3672     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3673                [Whether the krb5_checksum struct has a checksum property])
3674   fi
3675
3676   AC_CACHE_CHECK([for etype in EncryptedData],
3677                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3678     AC_TRY_COMPILE([#include <krb5.h>],
3679       [EncryptedData edata; edata.etype = 0;],
3680       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3681       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3682
3683   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3684     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3685                [Whether the EncryptedData struct has a etype property])
3686   fi
3687
3688   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3689                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3690     AC_TRY_COMPILE([#include <krb5.h>],
3691       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3692       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3693       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3694
3695   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3696     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3697                [Whether the krb5_ap_req struct has a ticket pointer])
3698   fi
3699
3700   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3701                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3702     AC_TRY_COMPILE([#include <krb5.h>],
3703       [krb5_error err; err.e_data = NULL;],
3704       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3705       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3706
3707   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3708     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3709                [Whether the krb5_error struct has a e_data pointer])
3710   fi
3711
3712   AC_CACHE_CHECK([for krb5_crypto type],
3713                 samba_cv_HAVE_KRB5_CRYPTO,[
3714     AC_TRY_COMPILE([#include <krb5.h>],
3715       [krb5_crypto crypto;],
3716       samba_cv_HAVE_KRB5_CRYPTO=yes,
3717       samba_cv_HAVE_KRB5_CRYPTO=no)])
3718
3719   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3720     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3721                [Whether the type krb5_crypto exists])
3722   fi
3723
3724   AC_CACHE_CHECK([for addrtype in krb5_address],
3725                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3726     AC_TRY_COMPILE([#include <krb5.h>],
3727       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3728       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3729       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3730
3731   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3732     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3733                [Whether the krb5_address struct has a addrtype property])
3734   fi
3735
3736   AC_CACHE_CHECK([for addr_type in krb5_address],
3737                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3738     AC_TRY_COMPILE([#include <krb5.h>],
3739       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3740       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3741       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3742
3743   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3744     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3745               [Whether the krb5_address struct has a addr_type property])
3746   fi
3747
3748   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3749                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3750     AC_TRY_COMPILE([#include <krb5.h>],
3751       [krb5_keyblock key; key.keyvalue.data = NULL;],
3752       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3753       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3754
3755   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3756     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3757               [Whether the krb5_keyblock struct has a keyvalue property])
3758   fi
3759
3760   found_arcfour_hmac=no
3761   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3762                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3763     AC_TRY_COMPILE([#include <krb5.h>],
3764       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3765       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3766       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3767   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3768                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3769     AC_TRY_COMPILE([#include <krb5.h>],
3770       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3771       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3772       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3773 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3774 # w.r.t. arcfour and windows, so we must not enable it here
3775   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3776           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3777     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3778               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3779     found_arcfour_hmac=yes
3780   fi
3781   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3782                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3783     AC_TRY_COMPILE([#include <krb5.h>],
3784       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3785       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3786       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3787   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3788     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3789               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3790     found_arcfour_hmac=yes
3791   fi
3792
3793   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3794                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3795     AC_TRY_COMPILE([#include <krb5.h>],
3796       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3797       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3798       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3799   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3800     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3801               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3802   fi
3803   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3804                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3805     AC_TRY_COMPILE([#include <krb5.h>],
3806       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3807       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3808       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3809   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3810     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3811               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3812   fi
3813
3814   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3815                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3816     AC_TRY_COMPILE([#include <krb5.h>],
3817       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3818       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3819       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3820
3821   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3822     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3823               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3824   fi
3825
3826   AC_CACHE_CHECK([for KV5M_KEYTAB],
3827                  samba_cv_HAVE_KV5M_KEYTAB,[
3828     AC_TRY_COMPILE([#include <krb5.h>],
3829       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3830       samba_cv_HAVE_KV5M_KEYTAB=yes,
3831       samba_cv_HAVE_KV5M_KEYTAB=no)])
3832
3833   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3834       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3835              [Whether the KV5M_KEYTAB option is available])
3836   fi
3837
3838   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3839                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3840     AC_TRY_COMPILE([#include <krb5.h>],
3841       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3842       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3843       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3844
3845   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3846     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3847               [Whether KRB5_KU_OTHER_CKSUM is available])
3848   fi
3849
3850   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3851                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3852     AC_TRY_COMPILE([#include <krb5.h>],
3853       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3854       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3855       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3856
3857   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3858     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3859               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3860   fi
3861
3862   AC_CACHE_CHECK([for the krb5_princ_component macro],
3863                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3864     AC_TRY_LINK([#include <krb5.h>],
3865       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3866       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3867       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3868
3869   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3870     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3871                [Whether krb5_princ_component is available])
3872   fi
3873
3874   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3875                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3876     AC_TRY_COMPILE([#include <krb5.h>],
3877       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3878       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3879       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3880
3881   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3882     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3883               [Whether krb5_keytab_entry has key member])
3884   fi
3885
3886   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3887                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3888     AC_TRY_COMPILE([#include <krb5.h>],
3889       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3890       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3891       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3892
3893   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3894     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3895               [Whether krb5_keytab_entry has keyblock member])
3896   fi
3897
3898   AC_CACHE_CHECK([for magic in krb5_address],
3899                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3900     AC_TRY_COMPILE([#include <krb5.h>],
3901       [krb5_address addr; addr.magic = 0;],
3902       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3903       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3904
3905   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3906     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3907               [Whether the krb5_address struct has a magic property])
3908   fi
3909
3910   AC_CACHE_CHECK([for WRFILE: keytab support],
3911                 samba_cv_HAVE_WRFILE_KEYTAB,[
3912     AC_TRY_RUN([
3913 #include<krb5.h>
3914   main()
3915   {
3916     krb5_context context;
3917     krb5_keytab keytab;
3918
3919     krb5_init_context(&context);
3920     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3921   }],
3922   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3923   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3924
3925   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3926       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3927                [Whether the WRFILE:-keytab is supported])
3928   fi
3929
3930   AC_CACHE_CHECK([for krb5_realm type],
3931                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3932     AC_TRY_COMPILE([#include <krb5.h>],
3933       [krb5_realm realm;],
3934       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3935       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3936
3937   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3938     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3939                [Whether the type krb5_realm exists])
3940   fi
3941
3942   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3943                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3944     AC_TRY_COMPILE([#include <krb5.h>],
3945     [
3946     krb5_context context;
3947     krb5_principal principal;
3948     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3949     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3950     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3951
3952   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3953     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3954               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3955   fi
3956
3957   AC_CACHE_CHECK([for krb5_addresses type],
3958                 samba_cv_HAVE_KRB5_ADDRESSES,[
3959     AC_TRY_COMPILE([#include <krb5.h>],
3960       [krb5_addresses addr;],
3961       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3962       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3963
3964   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3965     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3966                [Whether the type krb5_addresses type exists])
3967   fi
3968
3969   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3970     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3971         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3972         AC_TRY_RUN_STRICT([
3973                 #include <stdlib.h>
3974                 #include <krb5.h>
3975                 int main(void) {
3976                         krb5_context context = NULL;
3977                         char *str = NULL;
3978                         krb5_enctype_to_string(context, 1, &str);
3979                         if (str) free (str);
3980                         return 0;
3981                 }
3982                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3983                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3984                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3985
3986     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3987       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3988                 [whether krb5_enctype_to_string takes krb5_context argument])
3989     fi
3990
3991     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3992         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3993         AC_TRY_RUN_STRICT([
3994                 #include <krb5.h>
3995                 int main(void) {
3996                         char buf[256];
3997                         krb5_enctype_to_string(1, buf, 256);
3998                         return 0;
3999                 }
4000                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4001                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4002                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4003
4004     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4005       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4006                 [whether krb5_enctype_to_string takes size_t argument])
4007     fi
4008   fi
4009
4010   AC_CACHE_CHECK([for krb5_principal_get_realm],
4011                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4012     AC_TRY_LINK([#include <krb5.h>],
4013       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4014       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4015       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4016
4017   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4018     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4019                [Whether the function krb5_principal_get_realm is defined])
4020   fi
4021
4022   AC_CACHE_CHECK([for krb5_princ_realm],
4023                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4024     AC_TRY_LINK([#include <krb5.h>],
4025       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4026       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4027       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4028
4029   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4030     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4031                [Whether the macro krb5_princ_realm is defined])
4032   fi
4033
4034   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4035
4036   #
4037   #
4038   # Now the decisions whether we can support krb5
4039   #
4040   # NOTE: all tests should be done before this block!
4041   #
4042   #
4043   if test x"$found_arcfour_hmac" != x"yes"; then
4044     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4045     use_ads=no
4046   fi
4047
4048   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4049     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4050     use_ads=no
4051   fi
4052
4053   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4054     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4055     use_ads=no
4056   fi
4057
4058   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4059   then
4060     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4061     use_ads=no
4062   fi
4063
4064   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4065   then
4066     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4067     use_ads=no
4068   fi
4069
4070   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4071   then
4072     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4073     use_ads=no
4074   fi
4075
4076   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4077   then
4078     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4079     use_ads=no
4080   fi
4081
4082   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4083   then
4084     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4085     use_ads=no
4086   fi
4087
4088   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4089   then
4090     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4091     use_ads=no
4092   fi
4093
4094   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4095   then
4096     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4097     use_ads=no
4098   fi
4099
4100   if test x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4101   then
4102     AC_MSG_WARN(krb5_c_string_to_key not found in -lkrb5)
4103     use_ads=no
4104   fi
4105
4106   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4107           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4108   then
4109     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4110     use_ads=no
4111   fi
4112
4113   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4114           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4115   then
4116     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4117     use_ads=no
4118   fi
4119
4120   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4121           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4122   then
4123     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4124     use_ads=no
4125   fi
4126
4127   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4128   then
4129     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4130     use_ads=no
4131   fi
4132
4133   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4134     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4135             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4136     then
4137       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4138       use_ads=no
4139     fi
4140   fi
4141
4142   if test x"$use_ads" = x"yes"; then
4143     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4144     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4145   else
4146     if test x"$with_ads_support" = x"yes"; then
4147         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4148     else
4149         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4150     fi
4151     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4152     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4153     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4154     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4155     KRB5_LIBS=""
4156     with_ads_support=no
4157   fi
4158   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4159   AC_MSG_RESULT([$use_ads])
4160
4161 LIBS="$ac_save_LIBS"
4162 fi
4163
4164 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4165 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4166
4167
4168 ########################################################
4169 # Compile with DNS Updates support?
4170
4171 with_dnsupdate_support=auto
4172 AC_MSG_CHECKING([whether to enable DNS Updates support])
4173
4174 AC_ARG_WITH(dnsupdate,
4175 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4176 [ case "$withval" in
4177     yes|no)
4178         with_dnsupdate_support=$withval
4179         ;;
4180   esac ])
4181
4182 AC_MSG_RESULT($with_dnsupdate_support)
4183
4184 if test x"$with_dnsupdate_support" != x"no"; then
4185
4186   ################################################################
4187   # first test for AD / GSSAPI support being enabled
4188         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4189                 if test x"$with_dnsupdate_support" = x"yes" ; then
4190                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4191                 else
4192                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4193                         with_dnsupdate_support=no
4194                 fi
4195         fi
4196   ##################################################################
4197   # then test for uuid.h (necessary to generate unique DNS keynames
4198   # (uuid.h is required for this test)
4199         AC_CHECK_HEADERS(uuid/uuid.h)
4200
4201
4202         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4203                 if test x"$with_dnsupdate_support" = x"yes"; then
4204                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4205                 else
4206                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4207                 fi
4208                 with_dnsupdate_support=no
4209         fi
4210 fi
4211
4212 if test x"$with_dnsupdate_support" != x"no"; then
4213
4214   ########################################################
4215   # Now see if we can find the uuid libs in standard paths
4216   # On some systems, the uuid API is in libc, so we have to
4217   # be careful not to insert a spurious -luuid.
4218
4219   UUID_LIBS=""
4220   AC_LIBTESTFUNC(uuid, uuid_generate,
4221           [
4222             case " $LIBS " in
4223                 *\ -luuid\ *)
4224                 UUID_LIBS="-luuid"
4225                 SMB_REMOVE_LIB(uuid)
4226                 ;;
4227             esac
4228
4229             with_dnsupdate_support=yes
4230             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4231         ],
4232         [
4233             if test x"$with_dnsupdate_support" = x"yes"; then
4234                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4235             else
4236                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4237             fi
4238             with_dnsupdate_support=no
4239         ])
4240 fi
4241   # finally print out the result:
4242 AC_MSG_CHECKING(whether DNS Updates support is used)
4243 AC_MSG_RESULT([$with_dnsupdate_support])
4244
4245
4246 #################################################
4247 # check for automount support
4248 AC_MSG_CHECKING(whether to use automount)
4249 AC_ARG_WITH(automount,
4250 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4251 [ case "$withval" in
4252   yes)
4253     AC_MSG_RESULT(yes)
4254     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4255     ;;
4256   *)
4257     AC_MSG_RESULT(no)
4258     ;;
4259   esac ],
4260   AC_MSG_RESULT(no)
4261 )
4262
4263 #################################################
4264 # Check for a PAM clear-text auth, accounts, password
4265 # and session support. Most PAM implementations keep their
4266 # headers in /usr/include/security. Darwin keeps its in
4267 # /usr/include/pam.
4268
4269 with_pam_for_crypt=no
4270 try_pam=auto
4271 AC_MSG_CHECKING(whether to try PAM support)
4272 AC_ARG_WITH(pam,
4273 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4274 [ case "$withval" in
4275   yes|no|auto)
4276     try_pam=$withval
4277     ;;
4278   esac
4279 ])
4280 AC_MSG_RESULT([$try_pam])
4281
4282 use_pam=no
4283 create_pam_modules=no
4284 if test x"${try_pam}" != x"no";then
4285         use_pam=yes
4286         create_pam_modules=yes
4287
4288         # Most systems have PAM headers in /usr/include/security, but Darwin
4289         # has them in /usr/include/pam.
4290         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4291         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4292                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4293                 if test x"${try_pam}" = x"yes";then
4294                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4295                 fi
4296                 use_pam=no
4297                 create_pam_modules=no
4298         fi
4299
4300         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4301         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4302                 if test x"${try_pam}" = x"yes";then
4303                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4304                 fi
4305                 use_pam=no
4306                 create_pam_modules=no
4307         fi
4308
4309         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4310                 #if HAVE_SECURITY_PAM_APPL_H
4311                 #include <security/pam_appl.h>
4312                 #endif
4313                 #if HAVE_PAM_PAM_APPL_H
4314                 #include <pam/pam_appl.h>
4315                 #endif
4316         ]])
4317         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4318                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4319                 if test x"${try_pam}" = x"yes";then
4320                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4321        fi
4322                 create_pam_modules=no
4323     fi
4324
4325         if test x"$use_pam" = x"yes"; then
4326     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4327                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4328                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4329     with_pam_for_crypt=yes
4330
4331                 if test x"$create_pam_modules" = x"yes"; then
4332                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4333                         # this checks are optional,
4334                         # we don't care about the results here
4335                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4336                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4337                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4338                 else
4339                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4340                 fi
4341         fi
4342         AC_MSG_CHECKING(whether to use PAM support)
4343         AC_MSG_RESULT([$use_pam])
4344
4345         AC_MSG_CHECKING(whether to have PAM MODULES support)
4346         AC_MSG_RESULT([$create_pam_modules])
4347
4348         AC_TRY_COMPILE([
4349                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4350                 #include <security/pam_appl.h>
4351                 #elif defined(HAVE_PAM_PAM_APPL_H)
4352                 #include <pam/pam_appl.h>
4353                 #endif],[
4354                 pam_set_item(0, PAM_RHOST, 0);
4355                 ],
4356                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4357                           [Define to 1 if PAM_RHOST is available]),[])
4358
4359         AC_TRY_COMPILE([
4360                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4361                 #include <security/pam_appl.h>
4362                 #elif defined(HAVE_PAM_PAM_APPL_H)
4363                 #include <pam/pam_appl.h>
4364                 #endif],[
4365                 pam_set_item(0, PAM_TTY, 0);
4366                 ],
4367                 AC_DEFINE(HAVE_PAM_TTY, 1,
4368                           [Define to 1 if PAM_TTY is available]),[])
4369
4370 fi # try_pam != no
4371
4372 #################################################
4373 # check for PAM_RADIO_TYPE
4374 AC_TRY_COMPILE([
4375 #if (!defined(LINUX))
4376
4377 #define PAM_EXTERN extern
4378 #if defined(HAVE_SECURITY_PAM_APPL_H)
4379 #include <security/pam_appl.h>
4380 #elif defined(HAVE_PAM_PAM_APPL_H)
4381 #include <pam/pam_appl.h>
4382 #endif
4383
4384 #endif
4385
4386 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4387 #include <security/pam_modules.h>
4388 #elif defined(HAVE_PAM_PAM_MODULES_H)
4389 #include <pam/pam_modules.h>
4390 #endif
4391
4392 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4393 #include <security/_pam_macros.h>
4394 #elif defined(HAVE_PAM__PAM_MACROS_H)
4395 #include <pam/_pam_macros.h>
4396 #endif
4397
4398 #ifdef HAVE_SECURITY_PAM_EXT_H
4399 #include <security/pam_ext.h>
4400 #endif
4401 ],
4402 [int i; i = PAM_RADIO_TYPE; ],
4403 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4404
4405 #################################################
4406 # check for pam_smbpass support
4407 PAM_MODULES=""
4408 INSTALL_PAM_MODULES=""
4409 UNINSTALL_PAM_MODULES=""
4410
4411 try_pam_smbpass=auto
4412 AC_MSG_CHECKING(whether to use pam_smbpass)
4413 AC_ARG_WITH(pam_smbpass,
4414 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4415 [ case "$withval" in
4416   yes|no|auto)
4417     try_pam_smbpass=$withval
4418   ;;
4419   *)
4420     AC_MSG_ERROR([valid options are yes,no,auto])
4421   ;;
4422   esac
4423 ])
4424
4425 if test x"${try_pam_smbpass}" = xno ; then
4426         use_pam_smbpass=no
4427 else
4428         use_pam_smbpass=yes
4429         # Conditions under which pam_smbpass can't be built.
4430         if test x"$BLDSHARED" != xtrue ; then
4431                 if test x"${try_pam_smbpass}" = xyes ; then
4432                         AC_MSG_ERROR([No support for shared modules])
4433                 fi
4434                 use_pam_smbpass=no
4435         elif test x"$create_pam_modules" != xyes ; then
4436                 if test x"${try_pam_smbpass}" = xyes ; then
4437                         AC_MSG_ERROR([No support for PAM MODULES])
4438                 fi
4439                 use_pam_smbpass=no
4440         fi
4441
4442         if test x"${use_pam_smbpass}" = xyes ; then
4443                 PAM_MODULES="pam_smbpass"
4444                 INSTALL_PAM_MODULES="installpammodules"
4445                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4446         fi
4447 fi
4448 AC_MSG_RESULT([$use_pam_smbpass])
4449
4450
4451 ##
4452 ## moved after the check for -lcrypt in order to
4453 ## ensure that the necessary libraries are included
4454 ## check checking for truncated salt.  Wrapped by the
4455 ## $with_pam_for_crypt variable as above   --jerry
4456 ##
4457 if test $with_pam_for_crypt = no; then
4458 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4459 crypt_LIBS="$LIBS"
4460 LIBS="$AUTH_LIBS $LIBS"
4461 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4462         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4463 LIBS="$crypt_LIBS"])
4464 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4465         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4466 fi
4467 fi
4468
4469 #################################################
4470 # check for a NISPLUS_HOME support
4471 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4472 AC_ARG_WITH(nisplus-home,
4473 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4474 [ case "$withval" in
4475   yes)
4476     AC_MSG_RESULT(yes)
4477     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4478     ;;
4479   *)
4480     AC_MSG_RESULT(no)
4481     ;;
4482   esac ],
4483   AC_MSG_RESULT(no)
4484 )
4485
4486 #################################################
4487 # check for syslog logging
4488 AC_MSG_CHECKING(whether to use syslog logging)
4489 AC_ARG_WITH(syslog,
4490 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4491 [ case "$withval" in
4492   yes)
4493     AC_MSG_RESULT(yes)
4494     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4495     ;;
4496   *)
4497     AC_MSG_RESULT(no)
4498     ;;
4499   esac ],
4500   AC_MSG_RESULT(no)
4501 )
4502
4503 #################################################
4504 # check for custom syslog facility
4505 AC_MSG_CHECKING(whether to use a custom syslog facility)
4506 AC_ARG_WITH(syslog-facility,
4507 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4508 [
4509   if test "$withval" = "no" ; then
4510     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4511   else
4512      if test "$withval" != "yes" ; then
4513         syslog_facility="$withval"
4514         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4515      fi
4516   fi
4517 ])
4518
4519 #################################################
4520 # check for experimental disk-quotas support
4521
4522 samba_cv_WITH_QUOTAS=auto
4523 samba_cv_TRY_QUOTAS=no
4524 samba_cv_RUN_QUOTA_TESTS=auto
4525 samba_cv_WITH_SYS_QUOTAS=auto
4526 samba_cv_TRY_SYS_QUOTAS=auto
4527 samba_cv_SYSQUOTA_FOUND=no
4528
4529 AC_MSG_CHECKING(whether to try disk-quotas support)
4530 AC_ARG_WITH(quotas,
4531 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4532 [ case "$withval" in
4533   yes)
4534     AC_MSG_RESULT(yes)
4535     samba_cv_WITH_QUOTAS=yes
4536     samba_cv_TRY_QUOTAS=yes
4537     samba_cv_RUN_QUOTA_TESTS=yes
4538     #set sys quotas to auto in this case
4539     samba_cv_TRY_SYS_QUOTAS=auto
4540     ;;
4541   auto)
4542     AC_MSG_RESULT(auto)
4543     samba_cv_WITH_QUOTAS=auto
4544     samba_cv_TRY_QUOTAS=auto
4545     samba_cv_RUN_QUOTA_TESTS=auto
4546     #set sys quotas to auto in this case
4547     samba_cv_TRY_SYS_QUOTAS=auto
4548     ;;
4549   no)
4550     AC_MSG_RESULT(no)
4551     samba_cv_WITH_QUOTAS=no
4552     samba_cv_TRY_QUOTAS=no
4553     samba_cv_RUN_QUOTA_TESTS=no
4554     ;;
4555   *)
4556     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4557     ;;
4558   esac ],
4559   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4560 )
4561
4562 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4563 AC_ARG_WITH(sys-quotas,
4564 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4565 [ case "$withval" in
4566   yes)
4567     AC_MSG_RESULT(yes)
4568     samba_cv_WITH_SYS_QUOTAS=yes
4569     samba_cv_TRY_SYS_QUOTAS=yes
4570     samba_cv_RUN_QUOTA_TESTS=yes
4571     ;;
4572   auto)
4573     AC_MSG_RESULT(auto)
4574     samba_cv_WITH_SYS_QUOTAS=auto
4575     samba_cv_TRY_SYS_QUOTAS=auto
4576     samba_cv_RUN_QUOTA_TESTS=auto
4577     ;;
4578   no)
4579     AC_MSG_RESULT(no)
4580     samba_cv_WITH_SYS_QUOTAS=no
4581     samba_cv_TRY_SYS_QUOTAS=no
4582     ;;
4583   *)
4584     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4585     ;;
4586   esac ],
4587   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4588 )
4589
4590 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4591 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4592   case "$host_os" in
4593         *linux*)
4594             AC_MSG_RESULT(yes)
4595             samba_cv_TRY_SYS_QUOTAS=yes
4596             samba_cv_RUN_QUOTA_TESTS=yes
4597             ;;
4598         *)
4599             AC_MSG_RESULT(no)
4600             samba_cv_TRY_SYS_QUOTAS=no
4601             ;;
4602   esac
4603 fi
4604
4605 #############################################
4606 # only check for quota stuff if --with-quotas
4607 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4608
4609 case "$host_os" in
4610         # on linux we didn't need to test we have builtin support
4611         *linux*)
4612             samba_cv_SYSQUOTA_FOUND=yes
4613             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4614             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4615             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4616             AC_MSG_RESULT(yes)
4617
4618             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4619             samba_cv_found_xfs_header=yes
4620             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4621             AC_MSG_RESULT(yes)
4622             ;;
4623         *solaris*)
4624             # need to set this define when using static linking (BUG 1473)
4625             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4626             ;;
4627         *)
4628             ;;
4629 esac
4630
4631 # some broken header files need this
4632 AC_CHECK_HEADER(asm/types.h,[
4633             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4634             AC_ADD_INCLUDE(<asm/types.h>)
4635             ])
4636
4637 # For quotas on Veritas VxFS filesystems
4638 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4639
4640 # For quotas on Linux XFS filesystems
4641 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4642
4643 # For sys/quota.h and linux/quota.h
4644 AC_CHECK_HEADERS(sys/quota.h)
4645
4646 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4647 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4648 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4649 AC_TRY_COMPILE([
4650 #include "confdefs.h"
4651 #ifdef HAVE_SYS_TYPES_H
4652 #include <sys/types.h>
4653 #endif
4654 #ifdef HAVE_ASM_TYPES_H
4655 #include <asm/types.h>
4656 #endif
4657 #include <sys/quota.h>
4658 ],[int i = Q_XGETQUOTA;],
4659 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4660 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4661         samba_cv_found_xfs_header=yes
4662 fi
4663 fi
4664
4665 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4666 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4667 AC_TRY_COMPILE([
4668 #include "confdefs.h"
4669 #ifdef HAVE_SYS_QUOTA_H
4670 #include <sys/quota.h>
4671 #endif
4672 ],[
4673 struct dqblk D;
4674 D.dqb_fsoftlimit = 0;],
4675 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4676 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4677         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4678 fi
4679
4680 ##################
4681 # look for a working quota system
4682
4683 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4684 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4685 AC_TRY_RUN_STRICT([
4686 #define HAVE_QUOTACTL_4A 1
4687 #define AUTOCONF_TEST 1
4688 #include "confdefs.h"
4689 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4690            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4691 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4692     samba_cv_SYSQUOTA_FOUND=yes;
4693     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4694     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4695 fi
4696 fi
4697
4698 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4699 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4700 AC_TRY_RUN_STRICT([
4701 #define HAVE_QUOTACTL_4B 1
4702 #define AUTOCONF_TEST 1
4703 #include "confdefs.h"
4704 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4705            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4706 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4707     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4708     samba_cv_SYSQUOTA_FOUND=yes;
4709     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4710     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4711 fi
4712 fi
4713
4714 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4715 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4716 AC_TRY_RUN_STRICT([
4717 #define HAVE_QUOTACTL_3 1
4718 #define AUTOCONF_TEST 1
4719 #include "confdefs.h"
4720 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4721            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4722 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4723     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4724     samba_cv_SYSQUOTA_FOUND=yes;
4725     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4726     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4727 fi
4728 fi
4729
4730 #################################################
4731 # check for mntent.h and struct mntent
4732 AC_CHECK_HEADERS(mntent.h)
4733 #################################################
4734 # check for setmntent,getmntent,endmntent
4735 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4736
4737 #################################################
4738 # check for devnm.h and struct mntent
4739 AC_CHECK_HEADERS(devnm.h)
4740 #################################################
4741 # check for devnm
4742 AC_CHECK_FUNCS(devnm)
4743
4744 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4745     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4746         # if --with-sys-quotas=yes then build it
4747         # you have can use the get/set quota command smb.conf
4748         # options then
4749         samba_cv_SYSQUOTA_FOUND=auto
4750     fi
4751     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4752         # if --with-sys-quotas=yes then build it
4753         # you have can use the get/set quota command smb.conf
4754         # options then
4755         samba_cv_TRY_SYS_QUOTAS=auto
4756     fi
4757 fi
4758
4759 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4760 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4761 SAVE_CPPFLAGS="$CPPFLAGS"
4762 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4763 AC_TRY_COMPILE([
4764 #include "confdefs.h"
4765 #define NO_PROTO_H 1
4766 #define NO_CONFIG_H 1
4767 #define HAVE_SYS_QUOTAS 1
4768 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4769 #include "${srcdir-.}/lib/sysquotas.c"
4770 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4771 CPPFLAGS="$SAVE_CPPFLAGS"
4772 ])
4773 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4774 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4775     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4776         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4777         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4778         samba_cv_WE_USE_SYS_QUOTAS=yes
4779         AC_MSG_RESULT(yes)
4780     else
4781         AC_MSG_RESULT(no)
4782     fi
4783 fi
4784 fi
4785
4786 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4787 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4788 SAVE_CPPFLAGS="$CPPFLAGS"
4789 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4790 AC_TRY_COMPILE([
4791 #include "confdefs.h"
4792 #define NO_PROTO_H 1
4793 #define NO_CONFIG_H 1
4794 #define HAVE_SYS_QUOTAS 1
4795 #define HAVE_NFS_QUOTAS 1
4796 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4797 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4798 CPPFLAGS="$SAVE_CPPFLAGS"
4799 ])
4800 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4801     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4802         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4803     fi
4804 fi
4805 fi
4806
4807 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4808 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4809 SAVE_CPPFLAGS="$CPPFLAGS"
4810 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4811 AC_TRY_COMPILE([
4812 #include "confdefs.h"
4813 #define NO_PROTO_H 1
4814 #define NO_CONFIG_H 1
4815 #define HAVE_SYS_QUOTAS 1
4816 #define HAVE_XFS_QUOTAS 1
4817 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4818 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4819 CPPFLAGS="$SAVE_CPPFLAGS"
4820 ])
4821 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4822     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4823         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4824     fi
4825 fi
4826 fi
4827
4828 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4829 SAVE_CPPFLAGS="$CPPFLAGS"
4830 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4831 AC_TRY_COMPILE([
4832 #include "confdefs.h"
4833 #define NO_PROTO_H 1
4834 #define NO_CONFIG_H 1
4835 #include "${srcdir-.}/smbd/quotas.c"
4836 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4837 CPPFLAGS="$SAVE_CPPFLAGS"
4838 ])
4839 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4840 AC_MSG_CHECKING(whether to use the old quota support)
4841     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4842       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4843         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4844         AC_MSG_RESULT(yes)
4845       else
4846         AC_MSG_RESULT(no)
4847       fi
4848     else
4849       AC_MSG_RESULT(no)
4850     fi
4851 fi
4852
4853 ####################
4854 # End of quota check samba_cv_RUN_QUOTA_TESTS
4855 fi
4856
4857 #################################################
4858 # check for experimental utmp accounting
4859
4860 AC_MSG_CHECKING(whether to support utmp accounting)
4861 WITH_UTMP=yes
4862 AC_ARG_WITH(utmp,
4863 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4864 [ case "$withval" in
4865   no)
4866                 WITH_UTMP=no
4867                 ;;
4868   *)
4869                 WITH_UTMP=yes
4870                 ;;
4871   esac ],
4872 )
4873
4874 # utmp requires utmp.h
4875 # Note similar check earlier, when checking utmp details.
4876
4877 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4878         utmp_no_reason=", no utmp.h on $host_os"
4879         WITH_UTMP=no
4880 fi
4881
4882 # Display test results
4883
4884 if test x"$WITH_UTMP" = x"yes"; then
4885         AC_MSG_RESULT(yes)
4886         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4887 else
4888         AC_MSG_RESULT(no$utmp_no_reason)
4889 fi
4890
4891
4892 #################################################
4893 # these tests are taken from the GNU fileutils package
4894 AC_CHECKING(how to get filesystem space usage)
4895 space=no
4896
4897 # Perform only the link test since it seems there are no variants of the
4898 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4899 # because that got a false positive on SCO OSR5.  Adding the declaration
4900 # of a `struct statvfs' causes this test to fail (as it should) on such
4901 # systems.  That system is reported to work fine with STAT_STATFS4 which
4902 # is what it gets when this test fails.
4903 if test $space = no; then
4904   # SVR4
4905   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4906                  [AC_TRY_LINK([#include <sys/types.h>
4907 #include <sys/statvfs.h>],
4908                               [struct statvfs fsd; statvfs (0, &fsd);],
4909                               fu_cv_sys_stat_statvfs=yes,
4910                               fu_cv_sys_stat_statvfs=no)])
4911   if test $fu_cv_sys_stat_statvfs = yes; then
4912     space=yes
4913     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4914   fi
4915 fi
4916
4917 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4918 # This is not the case on ancient Linux systems.
4919
4920 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4921     AC_TRY_COMPILE([#include <sys/types.h>
4922 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4923         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4924 if test x"$samba_cv_fsid_int" = x"yes"; then
4925     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4926 fi
4927
4928 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4929 # systems use f_bsize.
4930 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4931     AC_TRY_COMPILE([#include <sys/types.h>
4932 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4933         samba_cv_frsize=yes,samba_cv_frsize=no)])
4934 if test x"$samba_cv_frsize" = x"yes"; then
4935     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4936 fi
4937
4938 # Some systems use f_flag in struct statvfs while others use f_flags
4939 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4940     AC_TRY_COMPILE([#include <sys/types.h>
4941 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4942         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4943 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4944     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4945 fi
4946
4947 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4948     AC_TRY_COMPILE([#include <sys/types.h>
4949 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4950         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4951 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4952     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4953 fi
4954
4955 if test $space = no; then
4956   # DEC Alpha running OSF/1
4957   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4958   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4959   [AC_TRY_RUN([
4960 #include <sys/param.h>
4961 #include <sys/types.h>
4962 #include <sys/mount.h>
4963   main ()
4964   {
4965     struct statfs fsd;
4966     fsd.f_fsize = 0;
4967     exit (statfs (".", &fsd, sizeof (struct statfs)));
4968   }],
4969   fu_cv_sys_stat_statfs3_osf1=yes,
4970   fu_cv_sys_stat_statfs3_osf1=no,
4971   fu_cv_sys_stat_statfs3_osf1=no)])
4972   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4973   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4974     space=yes
4975     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4976   fi
4977 fi
4978
4979 if test $space = no; then
4980 # AIX
4981   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4982 member (AIX, 4.3BSD)])
4983   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4984   [AC_TRY_RUN([
4985 #ifdef HAVE_SYS_PARAM_H
4986 #include <sys/param.h>
4987 #endif
4988 #ifdef HAVE_SYS_MOUNT_H
4989 #include <sys/mount.h>
4990 #endif
4991 #ifdef HAVE_SYS_VFS_H
4992 #include <sys/vfs.h>
4993 #endif
4994   main ()
4995   {
4996   struct statfs fsd;
4997   fsd.f_bsize = 0;
4998   exit (statfs (".", &fsd));
4999   }],
5000   fu_cv_sys_stat_statfs2_bsize=yes,
5001   fu_cv_sys_stat_statfs2_bsize=no,
5002   fu_cv_sys_stat_statfs2_bsize=no)])
5003   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5004   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5005     space=yes
5006     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5007   fi
5008 fi
5009
5010 if test $space = no; then
5011 # SVR3
5012   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5013   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5014   [AC_TRY_RUN([#include <sys/types.h>
5015 #include <sys/statfs.h>
5016   main ()
5017   {
5018   struct statfs fsd;
5019   exit (statfs (".", &fsd, sizeof fsd, 0));
5020   }],
5021     fu_cv_sys_stat_statfs4=yes,
5022     fu_cv_sys_stat_statfs4=no,
5023     fu_cv_sys_stat_statfs4=no)])
5024   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5025   if test $fu_cv_sys_stat_statfs4 = yes; then
5026     space=yes
5027     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5028   fi
5029 fi
5030
5031 if test $space = no; then
5032 # 4.4BSD and NetBSD
5033   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5034 member (4.4BSD and NetBSD)])
5035   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5036   [AC_TRY_RUN([#include <sys/types.h>
5037 #ifdef HAVE_SYS_PARAM_H
5038 #include <sys/param.h>
5039 #endif
5040 #ifdef HAVE_SYS_MOUNT_H
5041 #include <sys/mount.h>
5042 #endif
5043   main ()
5044   {
5045   struct statfs fsd;
5046   fsd.f_fsize = 0;
5047   exit (statfs (".", &fsd));
5048   }],
5049   fu_cv_sys_stat_statfs2_fsize=yes,
5050   fu_cv_sys_stat_statfs2_fsize=no,
5051   fu_cv_sys_stat_statfs2_fsize=no)])
5052   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5053   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5054     space=yes
5055         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5056   fi
5057 fi
5058
5059 if test $space = no; then
5060   # Ultrix
5061   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5062   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5063   [AC_TRY_RUN([#include <sys/types.h>
5064 #ifdef HAVE_SYS_PARAM_H
5065 #include <sys/param.h>
5066 #endif
5067 #ifdef HAVE_SYS_MOUNT_H
5068 #include <sys/mount.h>
5069 #endif
5070 #ifdef HAVE_SYS_FS_TYPES_H
5071 #include <sys/fs_types.h>
5072 #endif
5073   main ()
5074   {
5075   struct fs_data fsd;
5076   /* Ultrix's statfs returns 1 for success,
5077      0 for not mounted, -1 for failure.  */
5078   exit (statfs (".", &fsd) != 1);
5079   }],
5080   fu_cv_sys_stat_fs_data=yes,
5081   fu_cv_sys_stat_fs_data=no,
5082   fu_cv_sys_stat_fs_data=no)])
5083   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5084   if test $fu_cv_sys_stat_fs_data = yes; then
5085     space=yes
5086     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5087   fi
5088 fi
5089
5090 #################################################
5091 # check for cluster extensions
5092
5093 AC_MSG_CHECKING(cluster support)
5094 AC_ARG_WITH(cluster-support,
5095 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5096
5097 if test x"$with_cluster_support" = x ; then
5098         with_cluster_support="auto"
5099 fi
5100
5101 AC_MSG_RESULT($with_cluster_support)
5102
5103 AC_ARG_WITH(ctdb,
5104 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5105 [ case "$withval" in
5106   yes|no)
5107     AC_MSG_WARN([--with-ctdb called without argument])
5108     ;;
5109   *)
5110     CTDB_CPPFLAGS="-I$withval/include"
5111     ;;
5112   esac])
5113
5114 AC_ARG_ENABLE(old-ctdb,
5115         [AS_HELP_STRING([--enable-old-ctdb],
5116                 [Enable build against (too) old ctdb version (default=no)])],,
5117                 [enable_old_ctdb=no])
5118
5119
5120 if test "$with_cluster_support" != "no" ; then
5121
5122 AC_MSG_NOTICE(checking whether cluster support is available)
5123
5124 have_cluster_support="yes"
5125 ctdb_broken="no"
5126
5127 SAVED_CPPFLAGS="$CPPFLAGS"
5128 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5129
5130 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5131 #include "confdefs.h"
5132 #define NO_CONFIG_H
5133 #include "replace.h"
5134 #include "system/wait.h"
5135 #include "system/network.h"
5136 #define private #error __USED_RESERVED_WORD_private__
5137 #include <talloc.h>
5138 #include <tdb.h>
5139 #include <ctdb.h>
5140 ])
5141
5142 if test "x$have_cluster_support" = "xyes" -a \
5143         "x$ac_cv_header_ctdb_h" != "xyes"
5144 then
5145         have_cluster_support=no
5146         ctdb_broken="ctdb.h is required for cluster support"
5147 fi
5148
5149 if test "x$have_cluster_support" = "xyes" -a \
5150         "x$ac_cv_header_ctdb_h" != "xyes"
5151 then
5152         have_cluster_support=no
5153         ctdb_broken="ctdb_private.h is required for cluster support"
5154 fi
5155
5156
5157 if test "x$have_cluster_support" = "xyes" ; then
5158         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5159         #include "confdefs.h"
5160         #define NO_CONFIG_H
5161         #include "replace.h"
5162         #include "system/wait.h"
5163         #include "system/network.h"
5164         #include <talloc.h>
5165         #include <tdb.h>
5166         #include <ctdb.h>
5167         #include <ctdb_private.h>
5168         ])
5169         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5170                 ctdb_broken="ctdb transaction support missing or too old"
5171                 have_cluster_support=no
5172         fi
5173 fi
5174
5175 if test "x$have_cluster_support" = "xyes" ; then
5176         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5177         #include "confdefs.h"
5178         #define NO_CONFIG_H
5179         #include "replace.h"
5180         #include "system/wait.h"
5181         #include "system/network.h"
5182         #include <talloc.h>
5183         #include <tdb.h>
5184         #include <ctdb.h>
5185         #include <ctdb_private.h>
5186         ])
5187         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5188         then
5189                 if test "x$enable_old_ctdb" = "xyes" ; then
5190                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5191                 else
5192                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5193                         have_cluster_support=no
5194                 fi
5195         fi
5196 fi
5197
5198 if test "x$have_cluster_support" = "xyes" ; then
5199         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5200         #include "confdefs.h"
5201         #define NO_CONFIG_H
5202         #include "replace.h"
5203         #include "system/wait.h"
5204         #include "system/network.h"
5205         #include <talloc.h>
5206         #include <tdb.h>
5207         #include <ctdb.h>
5208         #include <ctdb_private.h>
5209         ])
5210         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5211         then
5212                 if test "x$enable_old_ctdb" = "xyes" ; then
5213                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5214                 else
5215                         ctdb_broken="support for CHECK_SRVIDS control missing"
5216                         have_cluster_support=no
5217                 fi
5218         fi
5219 fi
5220
5221 AC_ARG_ENABLE([ctdb-readonly-records],
5222         AS_HELP_STRING([--enable-ctdb-readonly-records],
5223                 [Turn on CTDB readonly records support (default=yes)]),
5224         [want_ctdb_readonly=$enableval],
5225         [want_ctdb_readonly=yes])
5226
5227 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5228         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5229         #include "confdefs.h"
5230         #define NO_CONFIG_H
5231         #include "replace.h"
5232         #include "system/wait.h"
5233         #include "system/network.h"
5234         #include <talloc.h>
5235         #include <tdb.h>
5236         #include <ctdb.h>
5237         ])
5238
5239         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5240                 if test "x$enable_old_ctdb" = "xyes" ; then
5241                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5242                 else
5243                         ctdb_broken="support for CTDB readonly records missing"
5244                         have_cluster_support=no
5245                 fi
5246         fi
5247 fi
5248
5249 if test "x$have_cluster_support" = "xyes" ; then
5250         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5251         # to ctdb_tcp_client.
5252         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5253                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5254         ],,[
5255         #include "confdefs.h"
5256         #define NO_CONFIG_H
5257         #include "replace.h"
5258         #include "system/wait.h"
5259         #include "system/network.h"
5260         #include <talloc.h>
5261         #include <tdb.h>
5262         #include <ctdb.h>
5263         #include <ctdb_private.h>
5264         ])
5265 fi
5266
5267 if test "x$have_cluster_support" = "xyes" ; then
5268         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5269                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5270         ],[
5271                 ctdb_broken="missing struct ctdb_control_tcp"
5272                 have_cluster_support=no
5273         ],[
5274         #include "confdefs.h"
5275         #define NO_CONFIG_H
5276         #include "replace.h"
5277         #include "system/wait.h"
5278         #include "system/network.h"
5279         #include <talloc.h>
5280         #include <tdb.h>
5281         #include <ctdb.h>
5282         #include <ctdb_private.h>
5283         ])
5284 fi
5285
5286 # test for optional ipv6 support in ctdb:
5287 if test "x$have_cluster_support" = "xyes" ; then
5288         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5289                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5290         ],,[
5291         #include "confdefs.h"
5292         #define NO_CONFIG_H
5293         #include "replace.h"
5294         #include "system/wait.h"
5295         #include "system/network.h"
5296         #include <talloc.h>
5297         #include <tdb.h>
5298         #include <ctdb.h>
5299         #include <ctdb_private.h>
5300         ])
5301 fi
5302
5303 CPPFLAGS="$SAVED_CPPFLAGS"
5304
5305 fi # (if test "$with_cluster_support" != "no")
5306
5307 if test x"$have_cluster_support" = "xno" ; then
5308         case "$with_cluster_support" in
5309         yes)
5310                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5311                 ;;
5312         auto)
5313                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5314                 ;;
5315         esac
5316         with_cluster_support=no
5317 fi
5318
5319 if test "x$with_cluster_support" != "xno"; then
5320     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5321     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5322     AC_MSG_NOTICE(Building with cluster support)
5323 else
5324     AC_MSG_NOTICE(Building without cluster support)
5325 fi
5326
5327
5328 #################################################
5329 # check for rtnetlink
5330
5331 AC_CHECK_HEADERS([linux/netlink.h],
5332   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5333                    [#include <bits/sockaddr.h>
5334                     #include <linux/netlink.h>]),
5335   [],[#include <bits/sockaddr.h>])
5336
5337 #################################################
5338 # check for ACL support
5339
5340 AC_MSG_CHECKING(whether to support ACLs)
5341 AC_ARG_WITH(acl-support,
5342 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5343 [ case "$withval" in
5344         yes|no)
5345                 with_acl_support="$withval"
5346                 ;;
5347   esac ])
5348
5349 if test x"$with_acl_support" = x ; then
5350         with_acl_support="auto"
5351 fi
5352
5353 AC_MSG_RESULT($with_acl_support)
5354
5355 if test x"$with_acl_support" = x"no"; then
5356         AC_MSG_RESULT(Disabling ACL support)
5357         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5358 else
5359         AC_MSG_NOTICE(checking whether ACL support is available:)
5360         case "$host_os" in
5361         *sysv5*)
5362                 AC_MSG_NOTICE(Using UnixWare ACLs)
5363                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5364                 default_static_modules="$default_static_modules vfs_solarisacl"
5365                 ;;
5366         *solaris*)
5367                 AC_MSG_NOTICE(Using solaris ACLs)
5368                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5369                 ACL_LIBS="$ACL_LIBS -lsec"
5370                 default_static_modules="$default_static_modules vfs_solarisacl"
5371                 ;;
5372         *hpux*)
5373                 AC_MSG_NOTICE(Using HPUX ACLs)
5374                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5375                 default_static_modules="$default_static_modules vfs_hpuxacl"
5376                 ;;
5377         *irix*)
5378                 AC_MSG_NOTICE(Using IRIX ACLs)
5379                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5380                 default_static_modules="$default_static_modules vfs_irixacl"
5381                 ;;
5382         *aix*)
5383                 AC_MSG_NOTICE(Using AIX ACLs)
5384                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5385                 default_static_modules="$default_static_modules vfs_aixacl"
5386                 ;;
5387         *osf*)
5388                 AC_MSG_NOTICE(Using Tru64 ACLs)
5389                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5390                 ACL_LIBS="$ACL_LIBS -lpacl"
5391                 default_static_modules="$default_static_modules vfs_tru64acl"
5392                 ;;
5393         *darwin*)
5394                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5395                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5396                 ;;
5397         *)
5398                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5399                 case "$host_os" in
5400                 *linux*)
5401                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5402                         ;;
5403                 esac
5404                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5405                         acl_LIBS=$LIBS
5406                         LIBS="$LIBS $ACL_LIBS"
5407                         AC_TRY_LINK([
5408                                 #include <sys/types.h>
5409                                 #include <sys/acl.h>
5410                         ],[
5411                                 acl_t acl;
5412                                 int entry_id;
5413                                 acl_entry_t *entry_p;
5414                                 return acl_get_entry(acl, entry_id, entry_p);
5415                         ],
5416                         [samba_cv_HAVE_POSIX_ACLS=yes],
5417                         [samba_cv_HAVE_POSIX_ACLS=no])
5418                         LIBS=$acl_LIBS
5419                 ])
5420                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5421                         AC_MSG_NOTICE(Using posix ACLs)
5422                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5423                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5424                                 acl_LIBS=$LIBS
5425                                 LIBS="$LIBS $ACL_LIBS"
5426                                 AC_TRY_LINK([
5427                                         #include <sys/types.h>
5428                                         #include <sys/acl.h>
5429                                 ],[
5430                                         acl_permset_t permset_d;
5431                                         acl_perm_t perm;
5432                                         return acl_get_perm_np(permset_d, perm);
5433                                 ],
5434                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5435                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5436                                 LIBS=$acl_LIBS
5437                         ])
5438                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5439                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5440                         fi
5441                         default_static_modules="$default_static_modules vfs_posixacl"
5442                 else
5443                         AC_MSG_NOTICE(ACL support is not avaliable)
5444                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5445                 fi
5446                 ;;
5447         esac
5448 fi # with_acl_support
5449
5450 #################################################
5451 # check if we have FreeBSD sunacl
5452 case "$host_os" in
5453 *freebsd*)
5454     AC_CHECK_HEADER(sunacl.h)
5455     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5456        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5457        ZFSACL_LIBS=-lsunacl
5458        AC_SUBST(ZFSACL_LIBS)
5459        default_shared_modules="$default_shared_modules vfs_zfsacl"
5460     fi
5461     ;;
5462 esac
5463
5464 #################################################
5465 # check for AIO support
5466
5467 AC_MSG_CHECKING(whether to support asynchronous io)
5468 AC_ARG_WITH(aio-support,
5469 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5470 [ case "$withval" in
5471   yes)
5472
5473         AC_MSG_RESULT(yes)
5474         case "$host_os" in
5475         *)
5476                 AIO_LIBS=$LIBS
5477                 no_rt_LIBS=$LIBS
5478                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5479                 LIBS=$no_rt_LIBS
5480                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5481                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5482                 aio_LIBS=$LIBS
5483                 LIBS=$AIO_LIBS
5484                 AC_TRY_LINK([#include <sys/types.h>
5485 #include <aio.h>],
5486 [ struct aiocb a; return aio_read(&a);],
5487 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5488                 LIBS=$aio_LIBS])
5489                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5490                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5491                         LIBS=$AIO_LIBS
5492                         AC_MSG_CHECKING(for aio_read)
5493                         AC_LINK_IFELSE([#include <aio.h>
5494 int main() { struct aiocb a; return aio_read(&a); }],
5495 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5496 [AC_MSG_RESULT(no)])
5497
5498                         AC_MSG_CHECKING(for aio_write)
5499                         AC_LINK_IFELSE([#include <aio.h>
5500 int main() { struct aiocb a; return aio_write(&a); }],
5501 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5502 [AC_MSG_RESULT(no)])
5503
5504                         AC_MSG_CHECKING(for aio_fsync)
5505                         AC_LINK_IFELSE([#include <aio.h>
5506 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5507 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5508 [AC_MSG_RESULT(no)])
5509
5510                         AC_MSG_CHECKING(for aio_return)
5511                         AC_LINK_IFELSE([#include <aio.h>
5512 int main() { struct aiocb a; return aio_return(&a); }],
5513 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5514 [AC_MSG_RESULT(no)])
5515
5516                         AC_MSG_CHECKING(for aio_error)
5517                         AC_LINK_IFELSE([#include <aio.h>
5518 int main() { struct aiocb a; return aio_error(&a); }],
5519 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5520 [AC_MSG_RESULT(no)])
5521
5522                         AC_MSG_CHECKING(for aio_cancel)
5523                         AC_LINK_IFELSE([#include <aio.h>
5524 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5525 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5526 [AC_MSG_RESULT(no)])
5527
5528                         AC_MSG_CHECKING(for aio_suspend)
5529                         AC_LINK_IFELSE([#include <aio.h>
5530 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5531 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5532 [AC_MSG_RESULT(no)])
5533                 fi
5534
5535             ;;
5536         esac
5537         ;;
5538   *)
5539     AC_MSG_RESULT(no)
5540     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5541     ;;
5542   esac ],
5543   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5544   AC_MSG_RESULT(no)
5545 )
5546
5547 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5548         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5549                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5550                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5551         fi
5552
5553 # Check for Linux kernel aio support.
5554         case "$host_os" in
5555         *linux*)
5556             AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5557             AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5558             aio_LIBS=$LIBS
5559             LIBS=$AIO_LIBS
5560             AC_TRY_LINK([#include <unistd.h>
5561 #include <stdlib.h>
5562 #include <sys/types.h>
5563 #include <fcntl.h>
5564 #include <sys/eventfd.h>
5565 #include <libaio.h>],
5566 [ struct io_event ioev;
5567 struct iocb *ioc;
5568 io_context_t ctx;
5569 struct timespec ts;
5570 int fd;
5571 char *buf;
5572 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5573 io_queue_init(128,&ctx);
5574 io_prep_pwrite(ioc, 1, buf, 1, 0);
5575 io_prep_pread(ioc, 1, buf, 1, 0);
5576 io_set_eventfd(ioc, fd);
5577 io_set_callback(ioc, (io_callback_t)(0));
5578 io_submit(ctx, 1, &ioc);
5579 io_getevents(ctx, 1, 1, &ioev, &ts);],
5580 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5581                 LIBS=$aio_LIBS])
5582             if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5583                 AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5584                 default_shared_modules="$default_shared_modules vfs_aio_linux"
5585             fi
5586             ;;
5587         esac
5588 fi
5589
5590 #################################################
5591 # check for sendfile support
5592
5593 with_sendfile_support=yes
5594 AC_MSG_CHECKING(whether to check to support sendfile)
5595 AC_ARG_WITH(sendfile-support,
5596 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5597 [ case "$withval" in
5598   yes)
5599
5600         AC_MSG_RESULT(yes);
5601
5602         case "$host_os" in
5603         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5604                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5605                 AC_TRY_LINK([#include <sys/sendfile.h>],
5606 [\
5607 int tofd, fromfd;
5608 off_t offset;
5609 size_t total;
5610 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5611 ],
5612 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5613
5614 # Try and cope with broken Linux sendfile....
5615                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5616                 AC_TRY_LINK([\
5617 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5618 #undef _FILE_OFFSET_BITS
5619 #endif
5620 #include <sys/sendfile.h>],
5621 [\
5622 int tofd, fromfd;
5623 off_t offset;
5624 size_t total;
5625 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5626 ],
5627 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5628
5629         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5630                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5631                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5632                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5633         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5634                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5635                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5636         else
5637                 AC_MSG_RESULT(no);
5638         fi
5639
5640         ;;
5641         *freebsd* | *dragonfly* )
5642                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5643                 AC_TRY_LINK([\
5644 #include <sys/types.h>
5645 #include <unistd.h>
5646 #include <sys/socket.h>
5647 #include <sys/uio.h>],
5648 [\
5649         int fromfd, tofd, ret, total=0;
5650         off_t offset, nwritten;
5651         struct sf_hdtr hdr;
5652         struct iovec hdtrl;
5653         hdr.headers = &hdtrl;
5654         hdr.hdr_cnt = 1;
5655         hdr.trailers = NULL;
5656         hdr.trl_cnt = 0;
5657         hdtrl.iov_base = NULL;
5658         hdtrl.iov_len = 0;
5659         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5660 ],
5661 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5662
5663         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5664                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5665                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5666                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5667         else
5668                 AC_MSG_RESULT(no);
5669         fi
5670         ;;
5671
5672         *hpux*)
5673                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5674                 AC_TRY_LINK([\
5675 #include <sys/socket.h>
5676 #include <sys/uio.h>],
5677 [\
5678         int fromfd, tofd;
5679         size_t total=0;
5680         struct iovec hdtrl[2];
5681         ssize_t nwritten;
5682         off_t offset;
5683
5684         hdtrl[0].iov_base = 0;
5685         hdtrl[0].iov_len = 0;
5686
5687         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5688 ],
5689 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5690         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5691                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5692                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5693                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5694         else
5695                 AC_MSG_RESULT(no);
5696         fi
5697         ;;
5698
5699         *solaris*)
5700                 AC_CHECK_LIB(sendfile,sendfilev)
5701                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5702                 AC_TRY_LINK([\
5703 #include <sys/sendfile.h>],
5704 [\
5705         int sfvcnt;
5706         size_t xferred;
5707         struct sendfilevec vec[2];
5708         ssize_t nwritten;
5709         int tofd;
5710
5711         sfvcnt = 2;
5712
5713         vec[0].sfv_fd = SFV_FD_SELF;
5714         vec[0].sfv_flag = 0;
5715         vec[0].sfv_off = 0;
5716         vec[0].sfv_len = 0;
5717
5718         vec[1].sfv_fd = 0;
5719         vec[1].sfv_flag = 0;
5720         vec[1].sfv_off = 0;
5721         vec[1].sfv_len = 0;
5722         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5723 ],
5724 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5725
5726         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5727                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5728                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5729                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5730         else
5731                 AC_MSG_RESULT(no);
5732         fi
5733         ;;
5734         *aix*)
5735                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5736                 AC_TRY_LINK([\
5737 #include <sys/socket.h>],
5738 [\
5739         int fromfd, tofd;
5740         size_t total=0;
5741         struct sf_parms hdtrl;
5742         ssize_t nwritten;
5743
5744         hdtrl.header_data = 0;
5745         hdtrl.header_length = 0;
5746         hdtrl.file_descriptor = fromfd;
5747         hdtrl.file_offset = 0;
5748         hdtrl.file_bytes = 0;
5749         hdtrl.trailer_data = 0;
5750         hdtrl.trailer_length = 0;
5751
5752         nwritten = send_file(&tofd, &hdtrl, 0);
5753 ],
5754 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5755         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5756                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5757                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5758                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5759         else
5760                 AC_MSG_RESULT(no);
5761         fi
5762         ;;
5763         *)
5764         ;;
5765         esac
5766         ;;
5767   *)
5768     AC_MSG_RESULT(no)
5769     ;;
5770   esac ],
5771   AC_MSG_RESULT(yes)
5772 )
5773
5774 ############################################
5775 # See if we have the Linux readahead syscall.
5776
5777 AC_CACHE_CHECK([for Linux readahead],
5778                 samba_cv_HAVE_LINUX_READAHEAD,[
5779     AC_TRY_LINK([
5780 #if defined(HAVE_UNISTD_H)
5781 #include <unistd.h>
5782 #endif
5783 #include <fcntl.h>],
5784     [ssize_t err = readahead(0,0,0x80000);],
5785     samba_cv_HAVE_LINUX_READAHEAD=yes,
5786     samba_cv_HAVE_LINUX_READAHEAD=no)])
5787
5788 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5789   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5790              [Whether Linux readahead is available])
5791 fi
5792
5793 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5794
5795 ############################################
5796 # See if we have the posix_fadvise syscall.
5797
5798 AC_CACHE_CHECK([for posix_fadvise],
5799                 samba_cv_HAVE_POSIX_FADVISE,[
5800     AC_TRY_LINK([
5801 #if defined(HAVE_UNISTD_H)
5802 #include <unistd.h>
5803 #endif
5804 #include <fcntl.h>],
5805     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5806     samba_cv_HAVE_POSIX_FADVISE=yes,
5807     samba_cv_HAVE_POSIX_FADVISE=no)])
5808
5809 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5810   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5811              [Whether posix_fadvise is available])
5812 fi
5813
5814 ############################################
5815 # See if we have the Linux splice syscall.
5816
5817 case "$host_os" in
5818 *linux*)
5819 AC_CACHE_CHECK([for Linux splice],
5820                 samba_cv_HAVE_LINUX_SPLICE,[
5821     AC_TRY_LINK([
5822 #if defined(HAVE_UNISTD_H)
5823 #include <unistd.h>
5824 #endif
5825 #include <fcntl.h>],
5826     [long ret = splice(0,0,1,0,400,0);],
5827     samba_cv_HAVE_LINUX_SPLICE=yes,
5828     samba_cv_HAVE_LINUX_SPLICE=no)])
5829 ;;
5830 *)
5831 samba_cv_HAVE_LINUX_SPLICE=no
5832 ;;
5833 esac
5834
5835 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5836   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5837              [Whether Linux splice is available])
5838 fi
5839
5840 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5841
5842 ############################################
5843 # See if we have the a broken readlink syscall.
5844
5845 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5846 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5847         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5848 ])
5849 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5850         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5851 fi
5852
5853 #################################################
5854 # Check whether winbind is supported on this platform.  If so we need to
5855 # build and install client programs, sbin programs and shared libraries
5856
5857 AC_MSG_CHECKING(whether to build winbind)
5858
5859 # Initially, the value of $host_os decides whether winbind is supported
5860
5861 HAVE_WINBIND=yes
5862 HAVE_WBCLIENT=no
5863
5864 # Define external wbclient library to link against.  This disables winbind.
5865 # We define this here so --with-winbind can override it.
5866 AC_ARG_WITH(wbclient,
5867 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5868 [
5869   case "$withval" in
5870         no)
5871                 HAVE_WBCLIENT=no
5872                 ;;
5873         yes)
5874                 HAVE_WBCLIENT=yes
5875                 HAVE_WINBIND=no
5876                 ;;
5877         *)
5878                 HAVE_WBCLIENT=yes
5879                 HAVE_WINBIND=no
5880                 WBCLIENT_INCLUDES="-I$withval/include"
5881                 WBCLIENT_LDFLAGS="-L$withval/lib"
5882                 ;;
5883   esac ],
5884 )
5885
5886 AC_SUBST(WBCLIENT_INCLUDES)
5887 AC_SUBST(WBCLIENT_LDFLAGS)
5888 AC_SUBST(WBCLIENT_LIBS)
5889
5890
5891 # Define the winbind shared library name and any specific linker flags
5892 # it needs to be built with.
5893
5894 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5895 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5896 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5897 NSSSONAMEVERSIONSUFFIX=""
5898
5899 case "$host_os" in
5900         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5901                 NSSSONAMEVERSIONSUFFIX=".2"
5902                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5903                 ;;
5904         *freebsd[[5-9]]*)
5905                 # FreeBSD winbind client is implemented as a wrapper around
5906                 # the Linux version.
5907                 NSSSONAMEVERSIONSUFFIX=".1"
5908                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5909                     ../nsswitch/winbind_nss_linux.o"
5910                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5911                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5912                 ;;
5913
5914         *netbsd*[[3-9]]*)
5915                 # NetBSD winbind client is implemented as a wrapper
5916                 # around the Linux version. It needs getpwent_r() to
5917                 # indicate libc's use of the correct nsdispatch API.
5918                 #
5919                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5920                         WINBIND_NSS_EXTRA_OBJS="\
5921                             ../nsswitch/winbind_nss_netbsd.o \
5922                             ../nsswitch/winbind_nss_linux.o"
5923                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5924                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5925                 else
5926                         HAVE_WINBIND=no
5927                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5928                 fi
5929                 ;;
5930         *irix*)
5931                 # IRIX has differently named shared libraries
5932                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5933                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5934                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5935                 ;;
5936         *solaris*)
5937                 # Solaris winbind client is implemented as a wrapper around
5938                 # the Linux version.
5939                 NSSSONAMEVERSIONSUFFIX=".1"
5940                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5941                     ../nsswitch/winbind_nss_linux.o"
5942                 ;;
5943         *hpux11*)
5944                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5945                 ;;
5946         *aix*)
5947                 # AIX has even differently named shared libraries.  No
5948                 # WINS support has been implemented yet.
5949                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5950                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5951                 WINBIND_NSS="../nsswitch/WINBIND"
5952                 WINBIND_WINS_NSS=""
5953                 ;;
5954         *darwin*)
5955                 ;;
5956         *)
5957                 HAVE_WINBIND=no
5958                 winbind_no_reason=", unsupported on $host_os"
5959                 ;;
5960 esac
5961
5962 # Check the setting of --with-winbind
5963
5964 AC_ARG_WITH(winbind,
5965 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5966 [
5967   case "$withval" in
5968         yes)
5969                 HAVE_WINBIND=yes
5970                 HAVE_WBCLIENT=no
5971                 ;;
5972         no)
5973                 HAVE_WINBIND=no
5974                 winbind_reason=""
5975                 ;;
5976   esac ],
5977 )
5978
5979 # We need unix domain sockets for winbind
5980
5981 if test x"$HAVE_WINBIND" = x"yes"; then
5982         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5983                 winbind_no_reason=", no unix domain socket support on $host_os"
5984                 HAVE_WINBIND=no
5985         fi
5986 fi
5987
5988 # Display test results
5989
5990 if test x"$HAVE_WINBIND" = x"no"; then
5991         WINBIND_NSS=""
5992         WINBIND_WINS_NSS=""
5993 fi
5994 if test x"$HAVE_WBCLIENT" = x"yes"; then
5995         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5996                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5997         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5998         AC_MSG_RESULT(yes)
5999         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6000         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6001 else
6002         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6003                 BUILD_LIBWBCLIENT_SHARED=no
6004         else
6005                 BUILD_LIBWBCLIENT_SHARED=yes
6006         fi
6007
6008         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6009         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6010         LIBWBCLIENT_SOVER=0
6011         LIBWBCLIENT_FULLVER=0
6012         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6013         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6014         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6015                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6016                 ## Only worry about libwbclient if we have shared
6017                 # library support
6018                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6019                 LIBWBCLIENT=libwbclient
6020                 INSTALL_LIBWBCLIENT=installlibwbclient
6021                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6022                 LIBWBCLIENT_LIBS="-lwbclient"
6023         else
6024                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6025                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6026         fi
6027 fi
6028
6029 if test x"$HAVE_WINBIND" = x"yes"; then
6030         AC_MSG_RESULT(yes)
6031         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6032
6033         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6034         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6035         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6036                 PAM_MODULES="$PAM_MODULES pam_winbind"
6037                 INSTALL_PAM_MODULES="installpammodules"
6038                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6039         fi
6040
6041         # we use winbind, check for krb5 locate_plugin support:
6042         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6043                 [[#ifdef HAVE_KRB5_H
6044                  #include <krb5.h>
6045                  #endif
6046         ]])
6047         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6048                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6049                 if test x"$BLDSHARED" = x"true" ; then
6050                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6051                 fi
6052         fi
6053         # end of krb5 locate_plugin check
6054 else
6055         AC_MSG_RESULT(no$winbind_no_reason)
6056 fi
6057
6058 AC_SUBST(WINBIND_NSS)
6059 AC_SUBST(WINBIND_WINS_NSS)
6060 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6061 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6062 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6063
6064 AC_SUBST(WINBIND_KRB5_LOCATOR)
6065
6066 # Solaris 10 does have new member in nss_XbyY_key
6067 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6068                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6069                 [#include <nss_dbdefs.h>])
6070
6071 # Solaris has some extra fields in struct passwd that need to be
6072 # initialised otherwise nscd crashes.
6073
6074 AC_CHECK_MEMBER(struct passwd.pw_comment,
6075                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6076                 [#include <pwd.h>])
6077
6078 AC_CHECK_MEMBER(struct passwd.pw_age,
6079                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6080                 [#include <pwd.h>])
6081
6082 # AIX 4.3.x and 5.1 do not have as many members in
6083 # struct secmethod_table as AIX 5.2
6084 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6085        [#include <usersec.h>])
6086 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6087        [#include <usersec.h>])
6088
6089 #################################################
6090 # Check to see if we should use the included popt
6091
6092 AC_ARG_WITH(included-popt,
6093 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6094 [
6095   case "$withval" in
6096         yes)
6097                 INCLUDED_POPT=yes
6098                 ;;
6099         no)
6100                 INCLUDED_POPT=no
6101                 ;;
6102   esac ],
6103 )
6104 if test x"$INCLUDED_POPT" != x"yes"; then
6105     AC_CHECK_LIB(popt, poptGetContext,
6106                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6107 fi
6108
6109 AC_MSG_CHECKING(whether to use included popt)
6110 if test x"$INCLUDED_POPT" = x"yes"; then
6111     AC_MSG_RESULT(yes)
6112     BUILD_POPT='$(POPT_OBJ)'
6113     POPTLIBS='$(POPT_OBJ)'
6114     FLAGS1="-I\$(srcdir)/../lib/popt"
6115 else
6116     AC_MSG_RESULT(no)
6117         BUILD_POPT=""
6118     POPTLIBS="-lpopt"
6119 fi
6120 AC_SUBST(BUILD_POPT)
6121 AC_SUBST(POPTLIBS)
6122 AC_SUBST(FLAGS1)
6123
6124 #################################################
6125 # Check if user wants DNS service discovery support
6126
6127 AC_ARG_ENABLE(dnssd,
6128 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6129
6130 AC_SUBST(DNSSD_LIBS)
6131 if test x"$enable_dnssd" = x"yes"; then
6132     have_dnssd_support=yes
6133
6134     AC_CHECK_HEADERS(dns_sd.h)
6135     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6136         have_dnssd_support=no
6137     fi
6138
6139     # On Darwin the DNSSD API is in libc, but on other platforms it's
6140     # probably in -ldns_sd
6141     AC_CHECK_FUNCS(DNSServiceRegister)
6142     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6143     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6144             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6145         have_dnssd_support=no
6146     fi
6147
6148     if test x"$have_dnssd_support" = x"yes"; then
6149         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6150                 [Whether to enable DNS service discovery support])
6151     else
6152         if test x"$enable_dnssd" = x"yes"; then
6153             AC_MSG_ERROR(DNS service discovery support not available)
6154         fi
6155     fi
6156
6157 fi
6158
6159 #################################################
6160 # Check if user wants avahi support
6161
6162 AC_ARG_ENABLE(avahi,
6163 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6164
6165 if test x"$enable_avahi" != x"no"; then
6166     have_avahi_support=yes
6167
6168     AC_CHECK_HEADERS(avahi-common/watch.h)
6169     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6170         have_avahi_support=no
6171     fi
6172
6173     AC_CHECK_HEADERS(avahi-client/client.h)
6174     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6175         have_avahi_support=no
6176     fi
6177
6178     save_LIBS="$LIBS"
6179     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6180     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6181     LIBS="$save_LIBS"
6182
6183     if test x"$have_avahi_client_new" != x"yes" -o \
6184        x"$have_avahi_strerror" != x"yes" ; then
6185         have_avahi_support=no
6186     fi
6187
6188     if test x"$have_avahi_support" = x"yes"; then
6189         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6190         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6191                 [Whether to enable avahi support])
6192         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6193     else
6194         if test x"$enable_avahi" = x"yes"; then
6195             AC_MSG_ERROR(avahi support not available)
6196         fi
6197     fi
6198 fi
6199
6200
6201 #################################################
6202 # Set pthread stuff
6203
6204 PTHREAD_CFLAGS=error
6205 PTHREAD_LDFLAGS=error
6206
6207 # If it's error, then the user didn't
6208 # define it.
6209 if test "x$PTHREAD_LDFLAGS" = xerror; then
6210   AC_CHECK_LIB(pthread, pthread_attr_init, [
6211              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6212              PTHREAD_LDFLAGS="-lpthread" ])
6213 fi
6214
6215 if test "x$PTHREAD_LDFLAGS" = xerror; then
6216   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6217              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6218              PTHREAD_LDFLAGS="-lpthreads" ])
6219 fi
6220
6221 if test "x$PTHREAD_LDFLAGS" = xerror; then
6222    AC_CHECK_LIB(c_r, pthread_attr_init, [
6223                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6224                 PTHREAD_LDFLAGS="-pthread" ])
6225 fi
6226
6227 if test "x$PTHREAD_LDFLAGS" = xerror; then
6228    AC_CHECK_FUNC(pthread_attr_init, [
6229                  PTHREAD_CFLAGS="-D_REENTRANT"
6230                  PTHREAD_LDFLAGS="-lpthread" ])
6231 fi
6232
6233 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6234 # pthread_attr_init. On pthread_mutex_lock it works there...
6235 if test "x$PTHREAD_LDFLAGS" = xerror; then
6236    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6237                 PTHREAD_CFLAGS="-D_REENTRANT"
6238                 PTHREAD_LDFLAGS="-lpthread" ])
6239 fi
6240
6241 AC_SUBST(PTHREAD_CFLAGS)
6242 AC_SUBST(PTHREAD_LDFLAGS)
6243
6244 samba_cv_HAVE_PTHREAD=no
6245 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6246         samba_cv_HAVE_PTHREAD=yes
6247         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6248         ac_save_CFLAGS=$CFLAGS
6249         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6250         ac_save_LDFLAGS=$LDFLAGS
6251         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6252         AC_CHECK_HEADERS(pthread.h)
6253         CFLAGS=$ac_save_CFLAGS
6254         LDFLAGS=$ac_save_LDFLAGS
6255         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6256 fi
6257
6258 #################################################
6259 # Check if user wants pthreadpool support
6260
6261 AC_ARG_ENABLE(pthreadpool,
6262 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6263
6264 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6265         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6266 fi
6267
6268 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6269     LIBS="$LIBS $PTHREAD_LDFLAGS"
6270     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6271     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6272     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6273     PTHREADPOOLTEST="bin/pthreadpooltest"
6274     AC_SUBST(PTHREADPOOLTEST)
6275     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6276         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6277     fi
6278 fi
6279
6280
6281 #################################################
6282 # Check to see if we should use the included iniparser
6283
6284 AC_ARG_WITH(included-iniparser,
6285 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6286 [
6287   case "$withval" in
6288         yes)
6289                 INCLUDED_INIPARSER=yes
6290                 ;;
6291         no)
6292                 INCLUDED_INIPARSER=no
6293                 ;;
6294   esac ],
6295 )
6296 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6297     AC_CHECK_LIB(iniparser, iniparser_load,
6298                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6299 fi
6300
6301 AC_MSG_CHECKING(whether to use included iniparser)
6302 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6303     AC_MSG_RESULT(yes)
6304     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6305         INIPARSERLIBS=""
6306     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6307 else
6308     AC_MSG_RESULT(no)
6309         BUILD_INIPARSER=""
6310     INIPARSERLIBS="-liniparser"
6311 fi
6312 AC_SUBST(BUILD_INIPARSER)
6313 AC_SUBST(INIPARSERLIBS)
6314 AC_SUBST(FLAGS1)
6315
6316 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6317
6318 if test x"$enable_fault_handler" = x"no"; then
6319         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6320 fi
6321
6322 ###################################################
6323 # Check for different/missing (set|get|end)netgrent prototypes
6324 CFLAGS_SAVE=$CFLAGS
6325 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6326         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6327 fi
6328 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6329     AC_TRY_COMPILE([#include<netdb.h>
6330                     #ifdef HAVE_NETGROUP_H
6331                     #include<netgroup.h>
6332                     #endif],[setnetgrent("foo")],
6333                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6334 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6335     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6336 fi
6337 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6338     AC_TRY_COMPILE([#include<netdb.h>
6339                     #ifdef HAVE_NETGROUP_H
6340                     #include<netgroup.h>
6341                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6342                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6343 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6344     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6345 fi
6346 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6347     AC_TRY_COMPILE([#include<netdb.h>
6348                     #ifdef HAVE_NETGROUP_H
6349                     #include<netgroup.h>
6350                     #endif],[endnetgrent()],
6351                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6352 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6353     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6354 fi
6355
6356 CFLAGS=$CFLAGS_SAVE
6357
6358 # Checks for *BSD bsd_statvfs() function
6359 # Start
6360 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6361
6362 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6363 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6364              AC_TRY_RUN([
6365                 #ifdef HAVE_SYS_PARAM_H
6366                 #include <sys/param.h>
6367                 #endif
6368                 #ifdef HAVE_SYS_MOUNT_H
6369                 #include <sys/mount.h>
6370                 #endif
6371                 int main (void)
6372                 {
6373                         struct statfs fsd;
6374                         fsd.f_bsize = 0;
6375                         exit (statfs (".", &fsd));
6376                 }],
6377                 bsdstatvfs_cv_statfs=yes,
6378                 bsdstatvfs_cv_statfs=no,
6379                 bsdstatvfs_cv_statfs=no)])
6380 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6381
6382 if test $bsdstatvfs_cv_statfs = yes; then
6383   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6384 fi
6385
6386 # End
6387 # Checks for *BSD sys_statvfs() function
6388
6389 # Checks for the vfs_fileid module
6390 # Start
6391 AC_CHECK_FUNC(getmntent)
6392
6393 AC_CHECK_HEADERS(sys/statfs.h)
6394
6395 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6396 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6397              AC_TRY_RUN([
6398                 #include <sys/types.h>
6399                 #include <sys/statfs.h>
6400                 int main(void)
6401                 {
6402                         struct statfs fsd;
6403                         fsid_t fsid = fsd.f_fsid;
6404                         return statfs (".", &fsd);
6405                 }],
6406                 vfsfileid_cv_statfs=yes,
6407                 vfsfileid_cv_statfs=no,
6408                 vfsfileid_cv_statfs=cross)
6409 ])
6410 AC_MSG_RESULT($vfsfileid_cv_statfs)
6411
6412 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6413         x"$vfsfileid_cv_statfs" = x"yes"; then
6414         default_shared_modules="$default_shared_modules vfs_fileid"
6415 fi
6416 # End
6417 # Checks for the vfs_fileid module
6418
6419
6420 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6421 do
6422         eval MODULE_DEFAULT_$i=STATIC
6423 done
6424
6425 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6426 do
6427         dnl Fall back to static if we cannot build shared libraries
6428         eval MODULE_DEFAULT_$i=STATIC
6429
6430         if test $BLDSHARED = true; then
6431                 eval MODULE_DEFAULT_$i=SHARED
6432         fi
6433 done
6434
6435 dnl Always build these modules static
6436 MODULE_rpc_spoolss=STATIC
6437 MODULE_rpc_srvsvc=STATIC
6438 MODULE_idmap_tdb=STATIC
6439 MODULE_idmap_passdb=STATIC
6440 MODULE_idmap_nss=STATIC
6441
6442 MODULE_nss_info_template=STATIC
6443
6444 AC_ARG_WITH(static-modules,
6445 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6446 [ if test $withval; then
6447         for i in `echo $withval | sed -e 's/,/ /g'`
6448         do
6449                 eval MODULE_$i=STATIC
6450         done
6451 fi ])
6452
6453 AC_ARG_WITH(shared-modules,
6454 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6455 [ if test $withval; then
6456         for i in `echo $withval | sed -e 's/,/ /g'`
6457         do
6458                         eval MODULE_$i=SHARED
6459         done
6460 fi ])
6461
6462 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6463                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6464         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6465         AC_SUBST(SMBD_FAM_LIBS)
6466 fi
6467
6468 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6469                    "bin/ldapsam.$SHLIBEXT", PDB,
6470                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6471 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6472 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6473 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6474 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6475 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6476
6477 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6478 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6479 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6480 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6481 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6482 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6483 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6484 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6485 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6486 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6487 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6488
6489 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6490 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6491
6492 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6493
6494 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6495 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6496 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6497 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6498 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6499 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6500 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6501 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6502 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6503 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6504
6505 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6506 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6507 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6508 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6509 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6510 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6511 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6512 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6513 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6514 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6515 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6516 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6517 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6518 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6519 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6520 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6521 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6522 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6523 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6524 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6525 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6526 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6527 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6528 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6529 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6530 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6531 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6532 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6533 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6534 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6535 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6536 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6537 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6538 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6539 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6540 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6541 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6542 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6543 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6544 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6545 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6546 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6547 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6548 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6549 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6550 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6551 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6552 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6553 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6554 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6555
6556 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6557
6558 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6559 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6560 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6561
6562 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6563 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6564 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6565 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6566
6567 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6568
6569 #################################################
6570 # do extra things if we are running insure
6571
6572 if test "${ac_cv_prog_CC}" = "insure"; then
6573         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6574 fi
6575
6576 #################################################
6577 # If run from the build farm, enable NASTY hacks
6578 #################################################
6579 AC_MSG_CHECKING(whether to enable build farm hacks)
6580 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6581         AC_MSG_RESULT(yes)
6582         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6583 else
6584         AC_MSG_RESULT(no)
6585 fi
6586
6587 #################################################
6588 # check for bad librt/libpthread interactions
6589
6590 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6591     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6592     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6593     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6594
6595 SMB_IF_RTSIGNAL_BUG(
6596         [
6597             # Have RT_SIGNAL bug, need to check whether the problem will
6598             # affect anything we have configured.
6599
6600             rt_do_error=no
6601             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6602                 if test x"$rt_signal_lease_ok" = x"no" ; then
6603                     rt_do_error=yes
6604                 fi
6605             fi
6606
6607             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6608                 if test x"$rt_signal_notify_ok" = x"no" ; then
6609                     rt_do_error=yes
6610                 fi
6611             fi
6612
6613             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6614                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6615                 if test x"$rt_signal_aio_ok" = x"no" ; then
6616                     rt_do_error=yes
6617                 fi
6618             fi
6619
6620             if test x"$rt_do_error" = x"yes" ; then
6621                 SMB_IS_LIBPTHREAD_LINKED(
6622                     [
6623                         cat<<MSG
6624
6625 *** On this platforms, linking Samba against pthreads causes problems
6626 *** with the oplock and change notification mechanisms. You may be
6627 *** using pthreads as a side-effect of using the --with-aio-support
6628 *** or --with-profiling-data options. Please remove these and try again.
6629
6630 MSG
6631                     ],
6632                     [
6633                         cat<<MSG
6634
6635 *** On this platform, the oplock and change notification mechanisms do not
6636 *** appear to work. Please report this problem to samba-technical@samba.org
6637 *** and attach the config.log file from this directory.
6638
6639 MSG
6640                     ])
6641                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6642             fi
6643         ],
6644         [
6645             # no RT_SIGNAL bug, we are golden
6646             SMB_IS_LIBPTHREAD_LINKED(
6647                 [
6648                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6649                 ])
6650
6651         ],
6652         [
6653             # cross compiling, I hope you know what you are doing
6654             true
6655         ])
6656
6657 fi
6658
6659 m4_include(../lib/zlib/zlib.m4)
6660
6661 if test x$smbtorture4_possible = xyes; then
6662         SMBTORTURE4="bin/smbtorture4"
6663         AC_SUBST(SMBTORTURE4)
6664 fi
6665
6666 AC_SUBST(ZLIB_LIBS)
6667 AC_SUBST(ZLIB_OBJS)
6668 AC_ZLIB([ZLIB_OBJS=""], [
6669         ZLIB_LIBS=""
6670         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6671                      deflate.o trees.o zutil.o inflate.o infback.o \
6672                          inftrees.o inffast.o
6673         do
6674                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6675         done
6676         CFLAGS="-I../lib/zlib $CFLAGS"
6677 ])
6678
6679 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6680 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6681
6682 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6683
6684 if test "x$enable_dmalloc" = xyes
6685 then
6686         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6687         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6688                   [Define to check invariants around some common functions])
6689         LIBS="$LIBS -ldmalloc"
6690 fi
6691
6692 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6693 LIB_REMOVE_USR_LIB(LDFLAGS)
6694 LIB_REMOVE_USR_LIB(LIBS)
6695
6696 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6697 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6698 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6699
6700 #################################################
6701 # Display summary of libraries detected
6702
6703 AC_MSG_RESULT([Using libraries:])
6704 AC_MSG_RESULT([    LIBS = $LIBS])
6705 if test x"$with_ads_support" != x"no"; then
6706     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6707 fi
6708 if test x"$with_ldap_support" != x"no"; then
6709     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6710 fi
6711 if test x"$with_dnsupdate_support" != x"no"; then
6712     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6713 fi
6714 if test x"$have_dnssd_support" != x"no"; then
6715     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6716 fi
6717 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6718
6719 #################################################
6720 # final configure stuff
6721
6722 AC_MSG_CHECKING([configure summary])
6723 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6724            AC_MSG_RESULT(yes),
6725            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6726            AC_MSG_WARN([cannot run when cross-compiling]))
6727
6728 dnl Merge in developer cflags from now on
6729 AC_SUBST(DEVELOPER_CFLAGS)
6730 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6731     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6732 fi
6733
6734 # Stuff the smbd-only libraries at the end of the smbd link
6735 # path (if we have them).
6736 SMBD_LIBS="$samba_dmapi_libs"
6737 AC_SUBST(SMBD_LIBS)
6738
6739 CFLAGS="${CFLAGS} \$(FLAGS)"
6740 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6741
6742 # If we had to expand the includes, make tsure the output file is moved back
6743 AC_OUTPUT_COMMANDS([
6744 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6745         ln -s Makefile-noincludes Makefile
6746 fi
6747 ])
6748
6749 AC_OUTPUT(Makefile
6750           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6751           lib/netapi/examples/Makefile
6752           lib/netapi/tests/Makefile
6753           pkgconfig/smbclient.pc
6754           pkgconfig/wbclient.pc
6755           pkgconfig/netapi.pc
6756           pkgconfig/smbsharemodes.pc
6757           ../examples/libsmbclient/Makefile.internal
6758           )
6759
6760 #################################################
6761 # Print very concise instructions on building/use
6762 if test "x$enable_dmalloc" = xyes
6763 then
6764         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6765         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6766 fi