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} ${TEVENT_LIBS}"
  37
  38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iautoconf -Iautoconf/source3"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
  43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  45 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
  46
  47 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  48
  49 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  50 if test "x${srcdir-.}" != "x."; then
  51         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  52 fi
  53
  54 dnl Unique-to-Samba variables we'll be playing with.
  55 AC_SUBST(SAMBA_CPPFLAGS)
  56 AC_SUBST(SHELL)
  57 AC_SUBST(LDSHFLAGS)
  58 AC_SUBST(SONAMEFLAG)
  59 AC_SUBST(SHLD)
  60 AC_SUBST(MODULE_EXPORTS)
  61 AC_SUBST(DSO_EXPORTS)
  62 AC_SUBST(HOST_OS)
  63 AC_SUBST(PICFLAG)
  64 AC_SUBST(PIE_CFLAGS)
  65 AC_SUBST(PIE_LDFLAGS)
  66 AC_SUBST(RELRO_LDFLAGS)
  67 AC_SUBST(SHLIBEXT)
  68 AC_SUBST(INSTALLLIBCMD_SH)
  69 AC_SUBST(INSTALLLIBCMD_A)
  70 AC_SUBST(UNINSTALLLIBCMD_SH)
  71 AC_SUBST(UNINSTALLLIBCMD_A)
  72
  73 AC_SUBST(INSTALL_LIBWBCLIENT)
  74 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
  77 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
  78 AC_SUBST(LIBWBCLIENT_SHARED)
  79 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  80 AC_SUBST(LIBWBCLIENT_STATIC)
  81 AC_SUBST(LIBWBCLIENT_SOVER)
  82 AC_SUBST(LIBWBCLIENT_FULLVER)
  83 AC_SUBST(LIBWBCLIENT)
  84 AC_SUBST(LIBWBCLIENT_LIBS)
  85
  86 AC_SUBST(LIBSAMBAUTIL_SHARED)
  87
  88 AC_SUBST(PRINT_LIBS)
  89 AC_SUBST(AUTH_LIBS)
  90 AC_SUBST(ACL_LIBS)
  91 AC_SUBST(PASSDB_LIBS)
  92 AC_SUBST(IDMAP_LIBS)
  93 AC_SUBST(KRB5_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="$default_static_modules auth_domain"
 437 default_static_modules="$default_static_modules auth_builtin"
 438 default_static_modules="$default_static_modules vfs_default"
 439 default_static_modules="$default_static_modules nss_info_template"
 440
 441 dnl These are preferably build shared, and static if dlopen() is not available
 442 default_shared_modules=""
 443 default_shared_modules="$default_shared_modules vfs_recycle"
 444 default_shared_modules="$default_shared_modules vfs_audit"
 445 default_shared_modules="$default_shared_modules vfs_extd_audit"
 446 default_shared_modules="$default_shared_modules vfs_full_audit"
 447 default_shared_modules="$default_shared_modules vfs_netatalk"
 448 default_shared_modules="$default_shared_modules vfs_fake_perms"
 449 default_shared_modules="$default_shared_modules vfs_default_quota"
 450 default_shared_modules="$default_shared_modules vfs_readonly"
 451 default_shared_modules="$default_shared_modules vfs_cap"
 452 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 453 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 454 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 455 default_shared_modules="$default_shared_modules auth_script"
 456 default_shared_modules="$default_shared_modules vfs_readahead"
 457 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 458 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 459 default_shared_modules="$default_shared_modules vfs_streams_depot"
 460 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 461 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 462 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 463 default_shared_modules="$default_shared_modules vfs_preopen"
 464 default_shared_modules="$default_shared_modules vfs_catia"
 465 default_shared_modules="$default_shared_modules vfs_scannedonly"
 466 default_shared_modules="$default_shared_modules vfs_crossrename"
 467 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 468 default_shared_modules="$default_shared_modules vfs_time_audit"
 469 default_shared_modules="$default_shared_modules idmap_autorid"
 470 default_shared_modules="$default_shared_modules idmap_tdb2"
 471 default_shared_modules="$default_shared_modules idmap_rid"
 472 default_shared_modules="$default_shared_modules idmap_hash"
 473
 474 if test "x$developer" = xyes; then
 475    default_shared_modules="$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} ${LIBREPLACE_FILESYS_LIBS}"
 592 AC_SUBST(LIBREPLACE_LIBS)
 593
 594
 595 # add -ldl to the global LIBS
 596 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 597 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 598
 599
 600 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 601 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 602 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 603 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 604 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 605 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 606 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 607 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 608 AC_CHECK_HEADERS(sys/sysmacros.h)
 609 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 610 AC_CHECK_HEADERS(langinfo.h locale.h)
 611 AC_CHECK_HEADERS(xfs/libxfs.h)
 612 AC_CHECK_HEADERS(netgroup.h)
 613 AC_CHECK_HEADERS(linux/falloc.h)
 614 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 615
 616 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 617 #if HAVE_RPC_RPC_H
 618 #include <rpc/rpc.h>
 619 #endif
 620 ]])
 621 CRYPTO_MD5_OBJ=
 622 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 623 then
 624         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 625 fi
 626 AC_SUBST(CRYPTO_MD5_OBJ)
 627
 628 ## These fail to compile on IRIX so just check for their presence
 629 AC_CHECK_HEADERS(sys/mode.h,,,)
 630
 631 # Look for Darwin headers
 632 old_CPPFLAGS="$CPPFLAGS"
 633 CPPFLAGS="-Iinclude $CPPFLAGS"
 634 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 635 CPPFLAGS="$old_CPPFLAGS"
 636
 637 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 638 # about CoreFoundation, at least on os X 10.4..10.7 resp. darwin8..12
 639 case "$host_os" in
 640     *darwin*)
 641                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 642         ;;
 643 esac
 644
 645 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 646 # subdirectory of headers.
 647 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 648
 649 if test x"$enable_developer" = x"yes" ; then
 650    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 651            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 652       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 653    fi
 654 fi
 655
 656 #
 657 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 658 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 659 #
 660 case "$host_os" in
 661     *hpux*)
 662                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 663                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 664                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 665                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 666                 fi
 667         ;;
 668 esac
 669 AC_CHECK_HEADERS(shadow.h)
 670 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 671 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 672
 673 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 674
 675 # For experimental utmp support (lastlog on some BSD-like systems)
 676 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 677
 678 AC_CHECK_SIZEOF(int,cross)
 679 AC_CHECK_SIZEOF(long,cross)
 680 AC_CHECK_SIZEOF(long long,cross)
 681 AC_CHECK_SIZEOF(short,cross)
 682
 683 AC_C_CONST
 684 AC_C_INLINE
 685 AC_C_BIGENDIAN
 686 AC_C_CHAR_UNSIGNED
 687
 688 AC_TYPE_SIGNAL
 689 AC_TYPE_UID_T
 690 AC_TYPE_MODE_T
 691 AC_TYPE_OFF_T
 692 AC_TYPE_SIZE_T
 693 AC_TYPE_PID_T
 694 AC_STRUCT_ST_RDEV
 695 AC_DIRENT_D_OFF
 696 AC_CHECK_TYPE(ssize_t, int)
 697 AC_CHECK_TYPE(wchar_t, unsigned short)
 698
 699 ############################################
 700 # for cups support we need libcups, and a handful of header files
 701
 702 AC_ARG_ENABLE(cups,
 703 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 704
 705 if test x$enable_cups != xno; then
 706         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 707
 708         if test "x$CUPS_CONFIG" != x; then
 709
 710                 ac_save_LDFLAGS=$LDFLAGS
 711                 ac_save_PRINT_LIBS=$PRINT_LIBS
 712                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 713
 714                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 715                         x"$ac_cv_header_cups_language_h" = xyes; then
 716                         # try linking with -lcups alone first. That should work unless libcups is
 717                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 718                         # dendencies including thread libraries - use cups-config only if really
 719                         # required.
 720                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 721                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 722                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 723                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 724
 725                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 726                         samba_cv_HAVE_CUPS=yes
 727                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 728                 else
 729                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 730                         CFLAGS=$ac_save_CFLAGS
 731                         LDFLAGS=$ac_save_LDFLAGS
 732                         PRINT_LIBS=$ac_save_PRINT_LIBS
 733                 fi
 734
 735         elif test x"$enable_cups" = x"yes"; then
 736                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 737         fi
 738 fi
 739
 740 AC_ARG_ENABLE(iprint,
 741 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 742
 743 if test x$enable_iprint != xno; then
 744         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 745                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 746         elif test x"$enable_iprint" = x"yes"; then
 747                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 748         fi
 749 fi
 750
 751 ############################################
 752 # check if the compiler will optimize out function calls
 753 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 754     AC_TRY_LINK([
 755 #include <stdio.h>],
 756 [
 757                 if (0) {
 758                    this_function_does_not_exist();
 759                 } else {
 760                   return 1;
 761                 }
 762
 763 ],
 764         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 765 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 766    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 767 fi
 768
 769 #############################################
 770 # check for fd passing struct via msg_control
 771 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 772     AC_TRY_COMPILE([
 773 #include <sys/types.h>
 774 #include <stdlib.h>
 775 #include <stddef.h>
 776 #include <sys/socket.h>
 777 #include <sys/un.h>],
 778 [
 779         struct msghdr msg;
 780         union {
 781               struct cmsghdr cm;
 782               char control[CMSG_SPACE(sizeof(int))];
 783         } control_un;
 784         msg.msg_control = control_un.control;
 785         msg.msg_controllen = sizeof(control_un.control);
 786 ],
 787         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 788 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 789    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 790              [If we can use msg_control for passing file descriptors])
 791 fi
 792
 793 #############################################
 794 # check for fd passing struct via msg_acctrights
 795 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 796                 samba_cv_msghdr_msg_acctrights, [
 797     AC_TRY_COMPILE([
 798 #include <sys/types.h>
 799 #include <stdlib.h>
 800 #include <stddef.h>
 801 #include <sys/socket.h>
 802 #include <sys/un.h>],
 803 [
 804         struct msghdr msg;
 805         int fd;
 806         msg.msg_acctrights = (caddr_t) &fd;
 807         msg.msg_acctrightslen = sizeof(fd);
 808 ],
 809         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 810 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 811    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 812              [If we can use msg_acctrights for passing file descriptors])
 813 fi
 814
 815 AC_CHECK_FUNCS(dirfd)
 816 if test x"$ac_cv_func_dirfd" = x"yes"; then
 817         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 818 fi
 819
 820 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 821     AC_TRY_COMPILE([
 822 #include <sys/types.h>
 823 #if STDC_HEADERS
 824 #include <stdlib.h>
 825 #include <stddef.h>
 826 #endif
 827 #include <signal.h>],[struct sigevent s;],
 828         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 829 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 830    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 831    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 832         [#include <signal.h>])
 833 fi
 834
 835 # and glibc has setresuid under linux but the function does
 836 # nothing until kernel 2.1.44! very dumb.
 837 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 838     AC_TRY_RUN([#include <errno.h>
 839 main() { setresuid(1,1,1); setresuid(2,2,2); return(errno==EPERM?0:1);}],
 840         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 841 if test x"$samba_cv_have_setresuid" = x"yes"; then
 842     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 843 fi
 844
 845 # Do the same check for setresguid...
 846 #
 847 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 848     AC_TRY_RUN([#include <unistd.h>
 849 #include <errno.h>
 850 main() { errno = 0; setresgid(1,1,1); return(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 851         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 852 if test x"$samba_cv_have_setresgid" = x"yes"; then
 853     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 854 fi
 855
 856 AC_FUNC_MEMCMP
 857
 858 ###############################################
 859 # Readline included by default unless explicitly asked not to
 860 test "${with_readline+set}" != "set" && with_readline=yes
 861
 862 # test for where we get readline() from
 863 AC_MSG_CHECKING(whether to use readline)
 864 AC_ARG_WITH(readline,
 865 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 866 [  case "$with_readline" in
 867   yes)
 868     AC_MSG_RESULT(yes)
 869
 870     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 871     AC_CHECK_HEADERS(readline/history.h)
 872
 873     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 874       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 875        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 876       done
 877       AC_CHECK_LIB(readline, rl_callback_handler_install,
 878        [TERMLIBS="-lreadline $TERMLIBS"
 879        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 880        break], [TERMLIBS=], $TERMLIBS)])
 881     ;;
 882   no)
 883     AC_MSG_RESULT(no)
 884     ;;
 885   *)
 886     AC_MSG_RESULT(yes)
 887
 888     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 889     # alternate readline path
 890     _ldflags=${LDFLAGS}
 891     _cppflags=${CPPFLAGS}
 892
 893     # Add additional search path
 894     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 895     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 896
 897     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 898     AC_CHECK_HEADERS(readline/history.h)
 899
 900     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 901       for termlib in ncurses curses termcap terminfo termlib; do
 902        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 903       done
 904       AC_CHECK_LIB(readline, rl_callback_handler_install,
 905        [TERMLDFLAGS="-L$with_readline/lib"
 906        TERMCPPFLAGS="-I$with_readline/include"
 907        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 908        TERMLIBS="-lreadline $TERMLIBS"
 909        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 910        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 911
 912     LDFLAGS=$_ldflags
 913     ;;
 914   esac],
 915   AC_MSG_RESULT(no)
 916 )
 917 AC_SUBST(TERMLIBS)
 918 AC_SUBST(TERMLDFLAGS)
 919
 920 # The readline API changed slightly from readline3 to readline4, so
 921 # code will generate warnings on one of them unless we have a few
 922 # special cases.
 923 AC_CHECK_LIB(readline, rl_completion_matches,
 924              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 925                         [Do we have rl_completion_matches?])],
 926              [],
 927              [$TERMLIBS])
 928
 929 # not all readline libs have rl_event_hook or history_list
 930 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 931 AC_CHECK_LIB(readline, history_list,
 932              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 933              [],
 934              [$TERMLIBS])
 935
 936 ###############################################
 937 # test for where we get yp_get_default_domain() from
 938 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 939 AC_CHECK_FUNCS(yp_get_default_domain)
 940
 941 # Check if we have execl, if not we need to compile smbrun.
 942 AC_CHECK_FUNCS(execl)
 943 if test x"$ac_cv_func_execl" = x"no"; then
 944     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 945 fi
 946
 947 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 948 AC_CHECK_FUNCS(strtol)
 949 AC_CHECK_FUNCS(strchr chflags)
 950 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 951 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 952 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 953 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 954 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 955 AC_CHECK_FUNCS(getgrset)
 956 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups syscall sysconf)
 957 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 958 AC_CHECK_FUNCS(fallocate)
 959 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 960 AC_CHECK_FUNCS(fdopendir)
 961 AC_CHECK_FUNCS(getpwent_r)
 962 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 963 AC_CHECK_FUNCS(syslog vsyslog timegm)
 964 AC_CHECK_FUNCS(setlocale)
 965 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 966 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 967 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 968 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 969 AC_CHECK_HEADERS(sys/mman.h)
 970 # setbuffer, shmget, shm_open are needed for smbtorture
 971 AC_CHECK_FUNCS(shmget shm_open)
 972 AC_CHECK_FUNCS(gettext dgettext)
 973 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 974 AC_CHECK_FUNCS(strupr)
 975
 976 # Find a method of generating a stack trace
 977 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 978 # libexecinfo provides backtrace_symbols on FreeBSD
 979 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 980 AC_CHECK_FUNCS(backtrace_symbols)
 981 AC_CHECK_LIB(exc, trace_back_stack)
 982
 983 # check for sysctlbyname and sysctl for BSD systems
 984 AC_CHECK_FUNCS(sysctlbyname)
 985 AC_CHECK_FUNCS(sysctl)
 986
 987 #################################################
 988 # Check to see if core dump directory is defined in linux
 989 # with /proc/sys/kernel/core_pattern
 990
 991 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 992         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 993         [Whether Linux kernel uses core_pattern for core files]),
 994          [])
 995
 996 #############################
 997 # check if building with gpfs
 998 AC_CHECK_HEADERS(gpfs_gpl.h)
 999 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1000     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1001     default_shared_modules="$default_shared_modules vfs_gpfs"
1002     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1003 fi
1004
1005 # Note that all the libunwind symbols in the API are defined to internal
1006 # platform-specific version, so we must include libunwind.h before checking
1007 # any of them.
1008 AC_MSG_CHECKING([for libunwind])
1009 save_LIBS=$LIBS
1010
1011 UNWIND_ARCH="unknown"
1012 if test x"$UNAME_I" != x"unknown"; then
1013         UNWIND_ARCH="$UNAME_I"
1014 elif test x"$UNAME_M" != x"unknown"; then
1015         UNWIND_ARCH="$UNAME_M"
1016 elif test x"$UNAME_P" != x"unknown"; then
1017         UNWIND_ARCH="$UNAME_P"
1018 fi
1019
1020 case "$UNWIND_ARCH" in
1021         unknown)
1022                 # This probably won't link without
1023                 # the platform-specific libunwind.
1024                 LIBS="$LIBS -lunwind"
1025                 ;;
1026         i386|i586|i686)
1027                 # Add the platform-specific libunwind module.
1028                 LIBS="$LIBS -lunwind -lunwind-x86"
1029                 ;;
1030         *)
1031                 # Add the platform-specific libunwind module.
1032                 # based on uname -i, uname -m or uname -p
1033                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1034                 ;;
1035 esac
1036
1037 AC_TRY_LINK(
1038     [
1039 #ifdef HAVE_LIBUNWIND_H
1040 #include <libunwind.h>
1041 #endif
1042     ],
1043     [
1044         unw_context_t ctx; unw_cursor_t cur;
1045         char buf[256]; unw_word_t off;
1046         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1047         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1048     ],
1049     [
1050         AC_MSG_RESULT(yes)
1051         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1052
1053         # If we have libunwind, test whether we also have libunwind-ptrace
1054         # which would let us unwind arbitrary processes.
1055         save_LIBS=$LIBS
1056         AC_CHECK_HEADERS(libunwind-ptrace.h)
1057         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1058             [
1059                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1060                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1061                     [Whether libunwind-ptrace.a is available.])
1062             ],
1063             [ LIBUNWIND_PTRACE="" ])
1064
1065         LIBS=$save_LIBS
1066     ],
1067     [
1068         AC_MSG_RESULT(no)
1069         LIBS=$save_LIBS
1070     ])
1071
1072 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1073 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1074     AC_CHECK_HEADERS(sys/ptrace.h)
1075     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1076     AC_TRY_LINK(
1077             [
1078 #if HAVE_SYS_TYPES_H
1079 #include <sys/types.h>
1080 #endif
1081 #if HAVE_SYS_PTRACE_H
1082 #include <sys/ptrace.h>
1083 #endif
1084             ],
1085             [
1086                 pid_t me = (pid_t)-1;
1087                 ptrace(PTRACE_ATTACH, me, 0, 0);
1088                 ptrace(PTRACE_DETACH, me, 0, 0);
1089                 return 0;
1090             ],
1091             [
1092                 AC_MSG_RESULT(yes)
1093                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1094                     [Whether the Linux ptrace(2) interface is available.])
1095             ],
1096             [
1097                 AC_MSG_RESULT(no)
1098                 LIBUNWIND_PTRACE=""
1099             ])
1100 fi
1101
1102 AC_SUBST(LIBUNWIND_PTRACE)
1103
1104 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1105 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1106 AC_CHECK_FUNCS(__getcwd _getcwd)
1107 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1108 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1109 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1110 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1111 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1112 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1113 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1114 AC_CHECK_FUNCS(pread _pread __pread)
1115 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1116 AC_CHECK_FUNCS(prctl)
1117
1118 AC_TRY_COMPILE([
1119 #ifdef HAVE_SYS_PRCTL_H
1120 #include <sys/prctl.h>
1121 #endif
1122 ],
1123 [int i; i = prtcl(0); ],
1124 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1125
1126 #
1127 #
1128 #
1129 case "$host_os" in
1130     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1131        # glibc <= 2.3.2 has a broken getgrouplist
1132        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1133 #include <unistd.h>
1134 #include <sys/utsname.h>
1135 main() {
1136        /* glibc up to 2.3 has a broken getgrouplist */
1137 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1138        int libc_major = __GLIBC__;
1139        int libc_minor = __GLIBC_MINOR__;
1140
1141        if (libc_major < 2)
1142               return(1);
1143        if ((libc_major == 2) && (libc_minor <= 3))
1144               return(1);
1145 #endif
1146        return(0);
1147 }
1148 ], [samba_cv_linux_getgrouplist_ok=yes],
1149    [samba_cv_linux_getgrouplist_ok=no],
1150    [samba_cv_linux_getgrouplist_ok=cross])])
1151        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1152           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1153        fi
1154        ;;
1155     *)
1156        AC_CHECK_FUNCS(getgrouplist)
1157        ;;
1158 esac
1159
1160 #################################################
1161 # Check whether struct stat has timestamps with sub-second resolution.
1162 #
1163
1164 samba_cv_stat_hires=no
1165 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1166         [samba_cv_stat_hires=yes])
1167 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1168         [samba_cv_stat_hires=yes])
1169 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1170         [samba_cv_stat_hires=yes])
1171 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1172         [samba_cv_stat_hires=yes])
1173 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1174         [samba_cv_stat_hires=yes])
1175
1176 if test x"$samba_cv_stat_hires" = x"yes" ; then
1177     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1178             [whether struct stat has sub-second timestamps])
1179 fi
1180
1181 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1182 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1183 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1184
1185
1186 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1187     [
1188         AC_TRY_COMPILE(
1189             [#include <sys/stat.h>],
1190             [
1191                 int a = UF_DOS_ARCHIVE;
1192                 int h = UF_DOS_HIDDEN;
1193                 int r = UF_DOS_RO;
1194                 int s = UF_DOS_SYSTEM;
1195                 int i = UF_DOS_NOINDEX;
1196                 int f = UF_DOS_FLAGS;
1197             ],
1198             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1199     ])
1200
1201 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1202     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1203 fi
1204
1205 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1206                samba_cv_function_attribute_destructor,
1207                [
1208                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1209                         [
1210                                 __attribute__((destructor))
1211                                 static void cleanup(void) { }
1212                         ])],
1213                         samba_cv_function_attribute_destructor=yes)
1214                 ])
1215
1216 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1217    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1218              [whether we can compile with __attribute__((destructor))])
1219 fi
1220
1221 #####################################
1222 # needed for SRV lookups
1223 AC_CHECK_LIB(resolv, dn_expand)
1224 AC_CHECK_LIB(resolv, _dn_expand)
1225 AC_CHECK_LIB(resolv, __dn_expand)
1226
1227 #
1228 # Check for the functions putprpwnam, set_auth_parameters,
1229 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1230 # Needed for OSF1 and HPUX.
1231 #
1232
1233 AC_LIBTESTFUNC(security, putprpwnam)
1234 AC_LIBTESTFUNC(sec, putprpwnam)
1235
1236 AC_LIBTESTFUNC(security, set_auth_parameters)
1237 AC_LIBTESTFUNC(sec, set_auth_parameters)
1238
1239 # UnixWare 7.x has its getspnam in -lgen
1240 AC_LIBTESTFUNC(gen, getspnam)
1241
1242 AC_LIBTESTFUNC(security, getspnam)
1243 AC_LIBTESTFUNC(sec, getspnam)
1244
1245 AC_LIBTESTFUNC(security, bigcrypt)
1246 AC_LIBTESTFUNC(sec, bigcrypt)
1247
1248 AC_LIBTESTFUNC(security, getprpwnam)
1249 AC_LIBTESTFUNC(sec, getprpwnam)
1250
1251 AC_CHECK_FUNCS(strsignal)
1252
1253 AC_DISABLE_STATIC
1254 AC_ENABLE_SHARED
1255
1256 # Set defaults
1257 PIE_CFLAGS=""
1258 PIE_LDFLAGS=""
1259 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1260
1261 if test "x$enable_pie" != xno
1262 then
1263         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1264         [
1265                 cat > conftest.c <<EOF
1266 int foo;
1267 int main () { return 0;}
1268 EOF
1269                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1270                 then
1271                         samba_cv_fpie=yes
1272                 else
1273                         samba_cv_fpie=no
1274                 fi
1275                 rm -f conftest*
1276         ])
1277         if test x"${samba_cv_fpie}" = x"yes"
1278         then
1279                 PIE_CFLAGS="-fPIE"
1280                 PIE_LDFLAGS="-pie"
1281         fi
1282 fi
1283
1284 # Set defaults
1285 RELRO_LDFLAGS=""
1286 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1287
1288 if test "x$enable_relro" != xno
1289 then
1290         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1291         [
1292                 cat > conftest.c <<EOF
1293 int foo;
1294 main () { return 0;}
1295 EOF
1296                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1297                 then
1298                         samba_cv_relro=yes
1299                 else
1300                         samba_cv_relro=no
1301                 fi
1302                 rm -f conftest*
1303         ])
1304         if test x"${samba_cv_relro}" = x"yes"
1305         then
1306                 RELRO_LDFLAGS="-Wl,-z,relro"
1307         fi
1308 fi
1309
1310 # Set defaults
1311 SYMSEXT="syms"
1312 AC_SUBST(SYMSEXT)
1313
1314 # Assume non-shared by default and override below
1315 BLDSHARED="false"
1316
1317 # these are the defaults, good for lots of systems
1318 HOST_OS="$host_os"
1319 LDSHFLAGS="-shared"
1320 MODULE_EXPORTS=""
1321 SONAMEFLAG="#"
1322 SHLD="\${CC} \${CFLAGS}"
1323 PICFLAG="${PIE_CFLAGS}"
1324 SHLIBEXT="so"
1325 DSO_EXPORTS=""
1326
1327 # this bit needs to be modified for each OS that supports share libs
1328 # You need to specify how to create a shared library and
1329   # how to compile C code to produce PIC object files
1330
1331   AC_MSG_CHECKING([ability to build shared libraries])
1332
1333   # and these are for particular systems
1334   case "$host_os" in
1335                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1336                         case "$host_os" in
1337                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1338                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1339                         esac
1340                         BLDSHARED="true"
1341                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1342                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1343                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1344                         fi
1345                         DYNEXP="-Wl,--export-dynamic"
1346                         PICFLAG="-fPIC"
1347                         SONAMEFLAG="-Wl,-soname="
1348                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1349                         ;;
1350                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1351                         BLDSHARED="true"
1352                         if test "${GCC}" = "yes"; then
1353                                 PICFLAG="-fPIC"
1354                                 SONAMEFLAG="-Wl,-soname="
1355                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1356                                         DYNEXP="-Wl,-E"
1357                                 fi
1358                                 LDSHFLAGS="-shared"
1359                         else
1360                                 PICFLAG="-KPIC"
1361                                 LDSHFLAGS="-G"
1362                         fi
1363                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1364                                 SONAMEFLAG="-Wl,-soname="
1365                         else
1366                                 SONAMEFLAG="-Wl,-h,"
1367                         fi
1368                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1369                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1370                         ;;
1371                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1372                         BLDSHARED="true"
1373                         LDSHFLAGS="-G"
1374                         SONAMEFLAG="-Wl,-h,"
1375                         PICFLAG="-KPIC"   # Is this correct for SunOS
1376                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1377                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1378                         ;;
1379                 *netbsd* | *freebsd* | *dragonfly* )
1380                         BLDSHARED="true"
1381                         LDSHFLAGS="-shared"
1382                         DYNEXP="-Wl,--export-dynamic"
1383                         SONAMEFLAG="-Wl,-soname,"
1384                         PICFLAG="-fPIC -DPIC"
1385                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1386                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1387                         ;;
1388                 *openbsd*)  BLDSHARED="true"
1389                         LDSHFLAGS="-shared"
1390                         DYNEXP="-Wl,-Bdynamic"
1391                         SONAMEFLAG="-Wl,-soname,"
1392                         PICFLAG="-fPIC"
1393                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1394                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1395                         ;;
1396                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1397                         case "$host_os" in
1398                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1399                         ;;
1400                         esac
1401                         BLDSHARED="true"
1402                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1403                         SONAMEFLAG="-Wl,-soname,"
1404                         if test "${GCC}" = "yes"; then
1405                                 PICFLAG="-fPIC"
1406                         else
1407                                 PICFLAG="-KPIC"
1408                         fi
1409                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1410                         ;;
1411                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1412                         BLDSHARED="true"
1413                         # use expfull to export underscored symbols
1414                         # add rtl to remove /lib/crt0.o warning
1415                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1416                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1417                         PICFLAG="-O2"
1418                         # as AIX code is always position independent...
1419                         # .po will just create compile warnings, use po.o:
1420                         if test "${GCC}" != "yes"; then
1421                                 ## for funky AIX compiler using strncpy()
1422                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1423                         fi
1424
1425                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1426                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1427                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1428                         ;;
1429                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1430                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1431                         #       64bit build using HP's cc with CFLAGS="+DD64"
1432                         # hppa: 64bit build unsupported by gcc
1433                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1434                         # HP-UX 11.00 ld needs PHSS_33034
1435                         BLDSHARED="true"
1436                         if test "${GCC}" = "yes"; then
1437                                 PICFLAG="-fPIC"
1438                                 LDSHFLAGS="-shared"
1439                         else
1440                                 PICFLAG="+z"
1441                                 LDSHFLAGS="-b"
1442                                 # "Uses depth-first symbol resolution"
1443                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1444                                 if test "$host_cpu" != "ia64"; then
1445                                         # "don't store literals in read-only memory" (?):
1446                                         PICFLAG="$PICFLAG +ESnolit"
1447                                 fi
1448                         fi
1449                         if test "$host_cpu" = "ia64"; then
1450                                 SHLIBEXT="so"
1451                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1452                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1453                         else
1454                                 SHLIBEXT="sl"
1455                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1456                         fi
1457                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1458                                 SONAMEFLAG="-Wl,-soname="
1459                         else
1460                                 SONAMEFLAG="-Wl,+h,"
1461                         fi
1462                         # PIE/PIC flags at link time are required on HP-UX because
1463                         # linking requires a temporary source file, which is being
1464                         # compiled with the indicated flags - which need to contain
1465                         # PIC flags when we don't support PIE flags:
1466                         if test "$PIE_LDFLAGS" = "" ; then
1467                                 PIE_LDFLAGS=\${PICFLAG}
1468                         fi
1469                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1470                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1471                         ;;
1472                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1473                         BLDSHARED="true"
1474                         LDSHFLAGS="-shared"
1475                         SONAMEFLAG="-Wl,-soname,"
1476                         if test "${GCC}" = "yes"; then
1477                                 PICFLAG="-fPIC"
1478                         fi
1479                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1480                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1481                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1482                                 saved_ldflags="$LDFLAGS"
1483                                 AC_MSG_CHECKING([if $flags works])
1484                                 LDFLAGS="$flags $saved_ldflags"
1485                                 AC_TRY_LINK([],[],
1486                                         [AC_MSG_RESULT([yes])
1487                                         LDSHFLAGS_Z_NODEFS=$flags],
1488                                         AC_MSG_RESULT([no]))
1489                                 LDFLAGS="$saved_ldflags"
1490                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1491                         done
1492                         ;;
1493                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1494                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1495                         ;;
1496                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1497                         BLDSHARED="true"
1498                         LDSHFLAGS="-shared"
1499                         SONAMEFLAG="-Wl,-soname,"
1500                         PICFLAG="-KPIC"
1501                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1502                         ;;
1503                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1504                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1505                         ;;
1506                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1507                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1508                         ;;
1509                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1510                         case "$host" in
1511                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1512                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1513                                         fi
1514                                         LDSHFLAGS="-G"
1515                                         DYNEXP="-Bexport"
1516                                 ;;
1517                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1518                         esac
1519                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1520                         ;;
1521
1522                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1523                         if [ test "$GCC" != yes ]; then
1524                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1525                         fi
1526                         LDSHFLAGS="-G"
1527                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1528                         ;;
1529                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1530                         BLDSHARED="false"
1531                         LDSHFLAGS=""
1532                         ;;
1533
1534                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1535                         BLDSHARED="true"
1536                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1537                         CFLAGS="$CFLAGS -fno-common"
1538                         SHLD="\${CC}"
1539                         SHLIBEXT="dylib"
1540                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1541                         SHLIBEXT="dylib"
1542                         # Since gcc doesn't fail on unrecognised options, the
1543                         # PIE test incorrectly succeeds. Darwin gcc does not
1544                         # actually support the PIE stuff.
1545                         PIE_LDFLAGS=
1546                         PIE_CFLAGS=
1547                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1548                         ;;
1549
1550                 *)
1551                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1552                         ;;
1553   esac
1554
1555 if test "$enable_shared" != "yes"; then
1556         BLDSHARED=false
1557 fi
1558
1559 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1560         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1561 fi
1562
1563 if test x"$BLDSHARED" = x"true" ; then
1564         LDFLAGS="$LDFLAGS -L./bin"
1565 fi
1566
1567 AC_MSG_RESULT($BLDSHARED)
1568
1569 if test x"$enable_developer" = x"yes" ; then
1570         default_as_needed=auto
1571 else
1572         default_as_needed=no
1573 fi
1574 AC_ARG_ENABLE(as-needed,
1575         AS_HELP_STRING([--enable-as-needed],
1576         [Turn on as-needed support if available (default=no)]),
1577         [enable_as_needed=$enableval],
1578         [enable_as_needed=$default_as_needed])
1579 if test "x$enable_as_needed" != xno; then
1580     saved_before_as_needed_ldflags="$LDFLAGS"
1581     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1582         saved_ldflags="$LDFLAGS"
1583         AC_MSG_CHECKING([if $flags works])
1584         LDFLAGS="$flags $saved_ldflags"
1585         AC_TRY_LINK([],[],
1586                 [AC_MSG_RESULT([yes])
1587                 LD_AS_NEEDED_FLAG=$flags
1588                 ld_as_needed_flag_found=yes],
1589                 AC_MSG_RESULT([no]))
1590         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1591         test x"$ld_as_needed_flag_found" = xyes && break
1592     done
1593 fi
1594
1595 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1596 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1597         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1598 cat > conftest_shb.c <<END
1599 void b() {}
1600 END
1601 cat > conftest_sha.c <<END
1602 extern void b();
1603 void a() {
1604         b();
1605 }
1606 END
1607 cat > conftest.c <<END
1608 extern void a();
1609 int main() {
1610         a();
1611         return 0;
1612 }
1613 END
1614
1615         rm -fr conftest
1616         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1617         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1618         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1619         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1620         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1621         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1622         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1623         then
1624                 AC_MSG_RESULT([no])
1625         else
1626                 ld_as_needed_flag_found=no
1627                 LDFLAGS="$saved_before_as_needed_ldflags"
1628                 AC_MSG_RESULT([yes])
1629         fi
1630         rm conftest* libconftest*
1631 fi
1632
1633 # check if we have to disable LD_AS_NEEDED_FLAG:
1634 # On some systems for a veriety of reasons linking with
1635 # -Wl,--as-needed -lreadline -lncurses fails
1636 # we have to retest, if these combination is detected before.
1637 # Bugzilla #7209
1638
1639 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1640         if test x$ld_as_needed_flag_found = xyes ; then
1641                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1642                 # try if check no fails
1643                 save_LIBS=$LIBS
1644                 LIBS="$LIBS $TERMLIBS"
1645                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1646                 LIBS="$save_LIBS"
1647         fi
1648 fi
1649
1650
1651
1652 # for historical reasons almost all linkers don't complain about unresolved
1653 # symbols in shared libs. Except for the internal samba modules we want to get
1654 # errors when we produce a shared lib with unresolved symbols. On some
1655 # platforms unresolved symbols might be intended, so we might have to add
1656 # platform specific exceptions here.
1657
1658 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1659         saved_ldflags="$LDFLAGS"
1660         AC_MSG_CHECKING([if $flags works])
1661         LDFLAGS="$flags $saved_ldflags"
1662         AC_TRY_LINK([],[],
1663         [AC_MSG_RESULT([yes])
1664         LDSHFLAGS_Z_DEFS=$flags
1665         ldshflags_z_defs_found=yes],
1666         AC_MSG_RESULT([no]))
1667         LDFLAGS=$saved_ldflags
1668         test x"$ldshflags_z_defs_found" = xyes && break
1669 done
1670
1671 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1672 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1673 AC_MSG_CHECKING([LDFLAGS])
1674 AC_MSG_RESULT([$LDFLAGS])
1675 AC_MSG_CHECKING([DYNEXP])
1676 AC_MSG_RESULT([$DYNEXP])
1677
1678 #######################################################
1679 # test whether building a shared library actually works
1680 if test $BLDSHARED = true; then
1681
1682 AC_MSG_CHECKING([SHLD])
1683 AC_MSG_RESULT([$SHLD])
1684 AC_MSG_CHECKING([LDSHFLAGS])
1685 AC_MSG_RESULT([$LDSHFLAGS])
1686
1687 AC_MSG_CHECKING([SHLIBEXT])
1688 AC_MSG_RESULT([$SHLIBEXT])
1689 AC_MSG_CHECKING([SONAMEFLAG])
1690 AC_MSG_RESULT([$SONAMEFLAG])
1691
1692 AC_MSG_CHECKING([PICFLAG])
1693 AC_MSG_RESULT([$PICFLAG])
1694
1695 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1696 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1697
1698 AC_CACHE_CHECK([whether building shared libraries actually works],
1699                [ac_cv_shlib_works],[
1700    # try building a trivial shared library
1701    ac_cv_shlib_works=no
1702    # The $SHLD and $LDSHFLAGS variables may contain references to other
1703    # variables so they need to be eval'ed.
1704    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1705    then
1706      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1707      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1708      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1709      then
1710        ac_cv_shlib_works=yes
1711      fi
1712    fi
1713    rm -f "shlib.$SHLIBEXT" shlib.o
1714
1715 ])
1716 if test $ac_cv_shlib_works = no; then
1717    BLDSHARED=false
1718 fi
1719 fi
1720
1721 if test x"$BLDSHARED" != x"true"; then
1722         LDSHFLAGS="shared-libraries-disabled"
1723         SONAMEFLAG="shared-libraries-disabled"
1724         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1725         SHLD="shared-libraries-disabled"
1726         PICFLAG="${PIE_CFLAGS}"
1727         SHLIBEXT="shared_libraries_disabled"
1728         smbtorture4_possible=no
1729 fi
1730
1731 AC_MSG_CHECKING([used PICFLAG])
1732 AC_MSG_RESULT([$PICFLAG])
1733
1734 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1735
1736
1737
1738 ###########################################################
1739 #
1740 # Configuration of subsystems / libraries
1741 #
1742 ###########################################################
1743
1744 INSTALLLIBCMD_SH=:
1745 INSTALLLIBCMD_A=:
1746 UNINSTALLLIBCMD_SH=:
1747 UNINSTALLLIBCMD_A=:
1748
1749 if test $BLDSHARED = true; then
1750         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1751         UNINSTALLLIBCMD_SH="rm -f"
1752 fi
1753 if test $enable_static = yes; then
1754         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1755         UNINSTALLLIBCMD_A="rm -f"
1756 fi
1757
1758 #################################################
1759 # --disable-shared-libs
1760 # can be used to disable the internal use of shared libs altogether
1761 # (this only has an effect when building shared libs is enabled)
1762 #
1763 USESHARED=false
1764 AC_SUBST(USESHARED)
1765
1766 AC_MSG_CHECKING(whether to use shared libraries internally)
1767 AC_ARG_ENABLE([shared-libs],
1768         AS_HELP_STRING([--enable-shared-libs],
1769                 [Use shared libraries internally (default=yes)]),
1770         [enable_shared_libs=$enableval],
1771         [enable_shared_libs=yes])
1772
1773 if test x"$enable_shared_libs" != x"no" ; then
1774         USESHARED=$BLDSHARED
1775 fi
1776
1777 AC_MSG_RESULT([$USESHARED])
1778
1779 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1780         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1781 fi
1782
1783 #################################################
1784 # --with-static-libs=LIBS:
1785 #   link (internal) libs dynamically or statically?
1786 #
1787 # If a subsystem is built as a library then this controls whether they are
1788 # linked into Samba targets statically or dynamically:
1789 #
1790 # * If we build the shared library at all, we link dynamically by default.
1791 #
1792 # * We only link statically if we don't build shared or if the library
1793 #   appears in the --with-static-libs configure option.
1794 #
1795 # Example:
1796 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1797 #   of linking the dynamic variant with -ltalloc.
1798 #
1799 # NOTE: This option only affects libraries that we do not only build
1800 # but that samba also links against as libraries (as opposed to linking
1801 # the plain object files. - This has to be configured in Makefile.in.
1802 # So in particular it does not harm to give invalid or unknown names here.
1803 #
1804
1805 AC_ARG_WITH([static-libs],
1806         [AS_HELP_STRING([--with-static-libs=LIBS],
1807                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1808         [AS_IF([test $withval],
1809                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1810                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1811                         eval LINK_$lib=STATIC
1812                 done], [])],
1813         [])
1814
1815 #
1816 # WORKAROUND:
1817 #   until we have organized other internal subsystems (as util, registry
1818 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1819 #   dynamically to samba programs.
1820 #
1821 LINK_LIBNETAPI=STATIC
1822
1823 LINK_LIBSMBCLIENT=STATIC
1824
1825 #
1826 #  The library versions are hardcoded here
1827 #  and filled into the LIBFOO_SOVER variable.
1828 #
1829 #  TODO: for talloc and tdb (at least), these should
1830 #  be extracted from their respective source directories
1831 #
1832 AC_ARG_ENABLE(external_libtalloc,
1833         [AS_HELP_STRING([--enable-external-libtalloc],
1834                 [Enable external talloc [default=auto]])],
1835         [ enable_external_libtalloc=$enableval ],
1836         [ enable_external_libtalloc=auto ])
1837
1838 if test "x$enable_external_libtalloc" != xno
1839 then
1840         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1841                 [ enable_external_libtalloc=yes ],
1842                 [ if test x$enable_external_libtalloc = xyes; then
1843                         AC_MSG_ERROR([Unable to find libtalloc])
1844                   else
1845                         enable_external_libtalloc=no
1846                   fi
1847                 ])
1848 fi
1849
1850 if test "x$enable_external_libtalloc" = xno
1851 then
1852         m4_include(../lib/talloc/libtalloc.m4)
1853         LINK_LIBTALLOC=STATIC
1854         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1855         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1856         LIBTALLOC_OBJ0=""
1857         for obj in ${TALLOC_OBJ}; do
1858                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1859         done
1860         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1861         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1862         AC_SUBST(LIBTALLOC_OBJ0)
1863
1864         TALLOCTORT="bin/talloctort"
1865         AC_SUBST(TALLOCTORT)
1866 fi
1867
1868
1869 AC_ARG_ENABLE(external_libtdb,
1870         [AS_HELP_STRING([--enable-external-libtdb],
1871                 [Enable external tdb [default=auto]])],
1872                 [ enable_external_libtdb=$enableval ],
1873                 [ enable_external_libtdb=auto ])
1874
1875 if test "x$enable_external_libtdb" != xno
1876 then
1877         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1878                 [ enable_external_libtdb=yes ],
1879                 [
1880                 if test x$enable_external_libtdb = xyes; then
1881                         AC_MSG_ERROR([Unable to find libtdb])
1882                 else
1883                         enable_external_libtdb=no
1884                 fi
1885                 ])
1886 fi
1887
1888 AC_SUBST(LIBTDB_OBJ0)
1889 if test "x$enable_external_libtdb" = xno
1890 then
1891         m4_include(../lib/tdb/libtdb.m4)
1892         LINK_LIBTDB=STATIC
1893         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1894         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1895         LIBTDB_OBJ0=""
1896         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1897         for obj in ${TDB_OBJ}; do
1898                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1899         done
1900         AC_SUBST(LIBTDB_OBJ0)
1901         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1902         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1903
1904         TDBBACKUP="bin/tdbbackup"
1905         AC_SUBST(TDBBACKUP)
1906         TDBDUMP="bin/tdbdump"
1907         AC_SUBST(TDBDUMP)
1908         TDBRESTORE="bin/tdbrestore"
1909         AC_SUBST(TDBRESTORE)
1910         TDBTOOL="bin/tdbtool"
1911         AC_SUBST(TDBTOOL)
1912         TDBTORTURE="bin/tdbtorture"
1913         AC_SUBST(TDBTORTURE)
1914 fi
1915
1916 AC_ARG_ENABLE(external_libntdb,
1917         [AS_HELP_STRING([--enable-external-libntdb],
1918                 [Enable external ntdb [default=auto]])],
1919                 [ enable_external_libntdb=$enableval ],
1920                 [ enable_external_libntdb=auto ])
1921
1922 if test "x$enable_external_libntdb" != xno
1923 then
1924         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1925                 [ enable_external_libntdb=yes ],
1926                 [
1927                 if test x$enable_external_libntdb = xyes; then
1928                         AC_MSG_ERROR([Unable to find libntdb])
1929                 else
1930                         enable_external_libntdb=no
1931                 fi
1932                 ])
1933 fi
1934
1935 AC_SUBST(LIBNTDB_OBJ0)
1936 if test "x$enable_external_libntdb" = xno
1937 then
1938         m4_include(../lib/ntdb/libntdb.m4)
1939         LINK_LIBNTDB=STATIC
1940         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1941         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1942         LIBNTDB_OBJ0=""
1943         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1944         for obj in ${NTDB_OBJ}; do
1945                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1946         done
1947         AC_SUBST(LIBNTDB_OBJ0)
1948         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1949         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1950
1951         NTDBBACKUP="bin/ntdbbackup"
1952         AC_SUBST(NTDBBACKUP)
1953         NTDBDUMP="bin/ntdbdump"
1954         AC_SUBST(NTDBDUMP)
1955         NTDBRESTORE="bin/ntdbrestore"
1956         AC_SUBST(NTDBRESTORE)
1957         NTDBTOOL="bin/ntdbtool"
1958         AC_SUBST(NTDBTOOL)
1959         NTDBTORTURE="bin/ntdbtorture"
1960         AC_SUBST(NTDBTORTURE)
1961 fi
1962
1963 SMB_LIBRARY(netapi, 0)
1964 SMB_LIBRARY(smbclient, 0)
1965 SMB_LIBRARY(smbsharemodes, 0)
1966
1967
1968 ################
1969
1970 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1971 AC_TRY_RUN([#include <stdio.h>
1972 main() { long long x = 1000000; x *= x; return(((x/1000000) == 1000000)? 0: 1); }],
1973 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1974 if test x"$samba_cv_have_longlong" = x"yes"; then
1975     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1976     AC_CHECK_TYPE(intptr_t, unsigned long long)
1977 else
1978     AC_CHECK_TYPE(intptr_t, unsigned long)
1979 fi
1980
1981 #
1982 # Check if the compiler supports the LL prefix on long long integers.
1983 # AIX needs this.
1984
1985 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1986     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1987         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1988 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1989    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1990 fi
1991
1992
1993 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1994 AC_TRY_RUN([#include <time.h>
1995 main() { return((sizeof(time_t) == 8) ? 0 : 1); }],
1996 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1997 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1998     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1999 fi
2000
2001 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2002 AC_TRY_RUN([#include <time.h>
2003 main() {
2004         struct tm *tm;
2005         if (sizeof(time_t) == 8) {
2006                 time_t max_time = 0x7fffffffffffffffll;
2007                 tm = gmtime(&max_time);
2008                 /* This should fail with 32-bit tm_year. */
2009                 if (tm == NULL) {
2010                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2011                         max_time = 67768036191676799ll;
2012                         tm = gmtime(&max_time);
2013                         if (tm) {
2014                                 return(0);
2015                         }
2016                 }
2017         }
2018         return(1);
2019 }],
2020 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2021 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2022     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2023 fi
2024
2025
2026 #
2027 # As a gating factor for large file support, in order to
2028 # use >4GB files we must have the following minimal support
2029 # available: a 64 bit off_t
2030 # If we don't have all of these then fail the build
2031 #
2032
2033 AC_MSG_CHECKING([if large file support can be enabled])
2034 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2035 AC_TRY_RUN([#include <stdio.h>
2036 #include <sys/stat.h>
2037 main() { return((sizeof(off_t) == 8) ? 0 : 1); }],
2038 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2039 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2040     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2041 fi
2042
2043 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2044 AC_TRY_RUN([
2045 #if defined(HAVE_UNISTD_H)
2046 #include <unistd.h>
2047 #endif
2048 #include <stdio.h>
2049 #include <sys/stat.h>
2050 main() { return((sizeof(ino_t) == 8) ? 0 : 1); }],
2051 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2052 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2053     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2054 fi
2055
2056 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2057 AC_TRY_RUN([
2058 #if defined(HAVE_UNISTD_H)
2059 #include <unistd.h>
2060 #endif
2061 #include <stdio.h>
2062 #include <sys/stat.h>
2063 main() { return((sizeof(dev_t) == 8) ? 0 : 1); }],
2064 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2065 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2066     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2067 fi
2068
2069 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2070 AC_TRY_RUN([
2071 #if defined(HAVE_UNISTD_H)
2072 #include <unistd.h>
2073 #endif
2074 #include <sys/types.h>
2075 main() { dev_t dev; int i = major(dev); return 0; }],
2076 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2077 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2078     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2079 fi
2080
2081 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2082 AC_TRY_RUN([
2083 #if defined(HAVE_UNISTD_H)
2084 #include <unistd.h>
2085 #endif
2086 #include <sys/types.h>
2087 main() { dev_t dev; int i = minor(dev); return 0; }],
2088 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2089 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2090     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2091 fi
2092
2093 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2094 AC_TRY_RUN([
2095 #if defined(HAVE_UNISTD_H)
2096 #include <unistd.h>
2097 #endif
2098 #include <sys/types.h>
2099 main() { dev_t dev = makedev(1,2); return 0; }],
2100 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2101 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2102     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2103 fi
2104
2105 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2106 AC_TRY_COMPILE([#include <sys/types.h>
2107 #include <dirent.h>
2108 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2109 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2110 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2111     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2112 fi
2113
2114 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2115 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2116 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2117 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2118     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2119 fi
2120
2121 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2122         LIBS="$LIBS -lrt"
2123 fi
2124
2125 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2126 AC_TRY_RUN([#include <sys/types.h>
2127 #include <dirent.h>
2128 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2129 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2130 di->d_name[0] == 0) return(0); return(1);} ],
2131 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2132 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2133     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2134 fi
2135
2136 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2137 AC_TRY_COMPILE([#include <sys/types.h>
2138 #include <utime.h>],
2139 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return(utime("foo.c",&tbuf));],
2140 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2141 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2142     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2143 fi
2144
2145 ##############
2146 # Check utmp details, but only if our OS offers utmp.h
2147 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2148 dnl  utmp and utmpx come in many flavours
2149 dnl  We need to check for many of them
2150 dnl  But we don't need to do each and every one, because our code uses
2151 dnl  mostly just the utmp (not utmpx) fields.
2152
2153 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2154
2155 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2156 AC_TRY_COMPILE([#include <sys/types.h>
2157 #include <utmp.h>],
2158 [struct utmp ut;  ut.ut_name[0] = 'a';],
2159 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2160 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2161     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2162 fi
2163
2164 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2165 AC_TRY_COMPILE([#include <sys/types.h>
2166 #include <utmp.h>],
2167 [struct utmp ut;  ut.ut_user[0] = 'a';],
2168 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2169 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2170     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2171 fi
2172
2173 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2174 AC_TRY_COMPILE([#include <sys/types.h>
2175 #include <utmp.h>],
2176 [struct utmp ut;  ut.ut_id[0] = 'a';],
2177 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2178 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2179     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2180 fi
2181
2182 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2183 AC_TRY_COMPILE([#include <sys/types.h>
2184 #include <utmp.h>],
2185 [struct utmp ut;  ut.ut_host[0] = 'a';],
2186 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2187 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2188     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2189 fi
2190
2191 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2192 AC_TRY_COMPILE([#include <sys/types.h>
2193 #include <utmp.h>],
2194 [struct utmp ut;  time_t t; ut.ut_time = t;],
2195 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2196 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2197     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2198 fi
2199
2200 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2201 AC_TRY_COMPILE([#include <sys/types.h>
2202 #include <utmp.h>],
2203 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2204 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2205 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2206     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2207 fi
2208
2209 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2210 AC_TRY_COMPILE([#include <sys/types.h>
2211 #include <utmp.h>],
2212 [struct utmp ut;  ut.ut_type = 0;],
2213 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2214 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2215     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2216 fi
2217
2218 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2219 AC_TRY_COMPILE([#include <sys/types.h>
2220 #include <utmp.h>],
2221 [struct utmp ut;  ut.ut_pid = 0;],
2222 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2223 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2224     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2225 fi
2226
2227 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2228 AC_TRY_COMPILE([#include <sys/types.h>
2229 #include <utmp.h>],
2230 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2231 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2232 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2233     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2234 fi
2235
2236 dnl Look for the IPv6 varient by preference. Many systems have both.
2237 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2238 AC_TRY_COMPILE([#include <sys/types.h>
2239 #include <utmp.h>],
2240 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2241 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2242 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2243     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2244 fi
2245
2246 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2247 AC_TRY_COMPILE([#include <sys/types.h>
2248 #include <utmp.h>],
2249 [struct utmp ut;  ut.ut_addr = 0;],
2250 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2251 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2252     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2253 fi
2254
2255 if test x$ac_cv_func_pututline = xyes ; then
2256   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2257   AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmp.h>],
2259   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2260   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2261   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2262       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2263   fi
2264 fi
2265
2266 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2267 AC_TRY_COMPILE([#include <sys/types.h>
2268 #include <utmpx.h>],
2269 [struct utmpx ux;  ux.ut_syslen = 0;],
2270 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2271 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2272     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2273 fi
2274
2275 fi
2276 # end utmp details
2277
2278 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2279 AC_TRY_COMPILE([
2280 #if defined(HAVE_UNISTD_H)
2281 #include <unistd.h>
2282 #endif
2283 #include <sys/types.h>
2284 #define _GNU_SOURCE
2285 #include <fcntl.h>
2286 #if defined(HAVE_LINUX_FALLOC_H)
2287 #include <linux/falloc.h>
2288 #endif],
2289 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2290 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2291 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2292     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2293 fi
2294
2295 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2296 AC_TRY_RUN([
2297 #if defined(HAVE_UNISTD_H)
2298 #include <unistd.h>
2299 #endif
2300 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2301 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2302 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2303     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2304 fi
2305
2306 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2307 AC_ARG_WITH(libiconv,
2308 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2309 [
2310   if test "$withval" = "no" ; then
2311     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2312   else
2313      if test "$withval" != "yes" ; then
2314         ICONV_PATH_SPEC=yes
2315         ICONV_LOOK_DIRS="$withval"
2316      fi
2317   fi
2318 ])
2319
2320 for i in $ICONV_LOOK_DIRS ; do
2321
2322     save_LIBS="$LIBS"
2323     save_LDFLAGS="$LDFLAGS"
2324     save_CPPFLAGS="$CPPFLAGS"
2325
2326     iconv_current_LIBS=""
2327     iconv_current_LDFLAGS=""
2328     iconv_current_CPPFLAGS=""
2329
2330     ICONV_FOUND="no"
2331     unset libext
2332
2333     #  This is here to handle -withval stuff for --with-libiconv
2334     #  Perhaps we should always add a -L
2335     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2336
2337     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2338     # installation paths. This gets a little tricky since we might have iconv
2339     # in both libiconv and in libc. In this case the jm_ICONV test will always
2340     # succeed when the header is found. To counter this, make sure the
2341     # library directory is there and check the ABI directory first (which
2342     # should be harmless on other systems, but causes tons of linker warnings on
2343     # 64bit Ubuntu systems).
2344     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2345     # installed, I've decided to fix the linker warnings.
2346     # -- Kai
2347     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2348     for l in "lib" "lib32" "lib/hpux32"; do
2349         if test -d "$i/$l" ; then
2350                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2351                 LIBS=
2352                 export LDFLAGS LIBS CPPFLAGS
2353                 # Try to find iconv(3)
2354                 jm_ICONV($i/$l)
2355                 if test x"$ICONV_FOUND" = "xyes" ; then
2356                     libext="$l"
2357                     break
2358                 fi
2359         fi
2360     done
2361
2362     if test x"$ICONV_FOUND" = "xyes" ; then
2363         iconv_current_LDFLAGS="-L$i/$libext"
2364         iconv_current_CPPFLAGS="-I$i/include"
2365
2366         if test x"$jm_cv_lib_iconv" != x; then
2367             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2368         else
2369             # We found iconv in libc.
2370             iconv_current_LIBS=""
2371         fi
2372
2373     fi
2374
2375     if test x"$ICONV_FOUND" = "xyes" ; then
2376
2377         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2378         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2379         LIBS="$save_LIBS $iconv_current_LIBS"
2380         export LDFLAGS LIBS CPPFLAGS
2381
2382         default_dos_charset=no
2383         default_unix_charset=no
2384
2385         # check for default dos charset name
2386         for j in CP850 IBM850 ; do
2387             rjs_CHARSET($j)
2388             default_dos_charset="$ICONV_CHARSET"
2389             if test x"$default_dos_charset" = x"$j"; then
2390                 break
2391             fi
2392         done
2393
2394         # check for default unix charset name
2395         for j in UTF-8 UTF8 ; do
2396             rjs_CHARSET($j)
2397             default_unix_charset="$ICONV_CHARSET"
2398             if test x"$default_unix_charset" = x"$j"; then
2399                 break
2400             fi
2401         done
2402
2403         if test "$default_dos_charset" != "no" -a \
2404                 "$default_dos_charset" != "cross" -a \
2405                 "$default_unix_charset" != "no" -a \
2406                 "$default_unix_charset" != "cross"
2407         then
2408                 samba_cv_HAVE_NATIVE_ICONV=yes
2409         else
2410             if test "$default_dos_charset" = "cross" -o \
2411                      "$default_unix_charset" = "cross"
2412             then
2413                     samba_cv_HAVE_NATIVE_ICONV=cross
2414             else
2415                     samba_cv_HAVE_NATIVE_ICONV=no
2416             fi
2417         fi
2418
2419         # At this point, we have a libiconv candidate. We know that
2420         # we have the right headers and libraries, but we don't know
2421         # whether it does the conversions we want. We can't test this
2422         # because we are cross-compiling. This is not necessarily a big
2423         # deal, since we can't guarantee that the results we get now will
2424         # match the results we get at runtime anyway.
2425         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2426             default_dos_charset="CP850"
2427             default_unix_charset="UTF-8"
2428             samba_cv_HAVE_NATIVE_ICONV=yes
2429             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2430             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2431         fi
2432
2433         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2434
2435             CPPFLAGS=$save_CPPFLAGS
2436             LDFLAGS=$save_LDFLAGS
2437             LIBS=$save_LIBS
2438
2439             if test x"$iconv_current_LIBS" != x; then
2440                 LIBS="$LIBS $iconv_current_LIBS"
2441             fi
2442
2443             # Add the flags we need to CPPFLAGS and LDFLAGS
2444             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2445             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2446
2447             # Turn the #defines into string literals
2448             default_dos_charset="\"$default_dos_charset\""
2449             default_unix_charset="\"$default_unix_charset\""
2450
2451             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2452             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2453             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2454
2455            break
2456         fi
2457
2458     # We didn't find a working iconv, so keep going
2459     fi
2460
2461     #  We only need to clean these up here for the next pass through the loop
2462     CPPFLAGS=$save_CPPFLAGS
2463     LDFLAGS=$save_LDFLAGS
2464     LIBS=$save_LIBS
2465     export LDFLAGS LIBS CPPFLAGS
2466 done
2467 unset libext
2468
2469
2470 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2471     AC_MSG_WARN([Sufficient support for iconv function was not found.
2472     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2473    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2474    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2475 fi
2476
2477
2478 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2479 AC_TRY_RUN([
2480 #include <sys/types.h>
2481 #include <fcntl.h>
2482 #ifndef F_GETLEASE
2483 #define F_GETLEASE      1025
2484 #endif
2485 main() {
2486        int fd = open("/dev/null", O_RDONLY);
2487        return fcntl(fd, F_GETLEASE, 0) == -1;
2488 }
2489 ],
2490 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2491 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2492     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2493 fi
2494
2495 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2496 AC_TRY_RUN([
2497 #include <sys/types.h>
2498 #include <fcntl.h>
2499 #include <signal.h>
2500 #ifndef F_NOTIFY
2501 #define F_NOTIFY 1026
2502 #endif
2503 main() {
2504         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2505 }
2506 ],
2507 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2508 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2509     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2510 fi
2511
2512 AC_CHECK_HEADER(sys/inotify.h)
2513
2514 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2515     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2516 fi
2517
2518 #################################################
2519 # Check if FAM notifications are available. For FAM info, see
2520 #       http://oss.sgi.com/projects/fam/
2521 #       http://savannah.nongnu.org/projects/fam/
2522 AC_ARG_ENABLE(fam,
2523 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2524
2525 if test x$enable_fam != xno; then
2526     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2527     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2528         # On IRIX, libfam requires libC, but other FAM implementations
2529         # might not need it.
2530         AC_CHECK_LIB(fam, FAMOpen2,
2531             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2532             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2533             [samba_cv_HAVE_LIBFAM=no])
2534
2535         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2536             samba_fam_xtra=-lC
2537             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2538                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2539                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2540                 [samba_cv_HAVE_LIBFAM=no])
2541             unset samba_fam_xtra
2542         fi
2543     fi
2544     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2545         default_shared_modules="$default_shared_modules vfs_notify_fam"
2546         AC_TRY_COMPILE([#include <fam.h>],
2547                     [enum FAMCodes code = FAMChanged;],
2548                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2549                         [Whether fam.h contains a typedef for enum FAMCodes]),
2550                     [])
2551     fi
2552
2553     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2554         AC_CHECK_LIB(fam, FAMNoExists,
2555             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2556     fi
2557
2558     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2559         AC_MSG_ERROR(FAM support requested but FAM library not available )
2560     fi
2561 fi
2562
2563 AC_SUBST(SMB_FAM_LIBS)
2564
2565 #################################################
2566 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2567
2568
2569 with_dmapi_support=auto
2570 AC_MSG_CHECKING(whether to use DMAPI support)
2571 AC_ARG_WITH(dmapi,
2572 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2573 [ case "$withval" in
2574   yes|no)
2575     with_dmapi_support=$withval
2576     ;;
2577   esac ]
2578 )
2579 AC_MSG_RESULT([$with_dmapi_support])
2580
2581 if test x"$with_dmapi_support" != xno ; then
2582         SMB_CHECK_DMAPI([], [
2583                 AC_MSG_NOTICE(DMAPI support not present)
2584                 if test x"$with_dmapi_support" = xyes ; then
2585                         AC_MSG_ERROR(no DMAPI support found but requested!)
2586                 fi
2587                 ]
2588         )
2589 fi
2590
2591 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2592 # Theoretically it should work with AIX JFS2 too but this needs testing
2593 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2594     default_shared_modules="$default_shared_modules vfs_tsmsm"
2595 fi
2596
2597 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2598 AC_TRY_RUN([
2599 #include <sys/types.h>
2600 #include <fcntl.h>
2601 #include <signal.h>
2602 #include <sys/file.h>
2603 #ifndef LOCK_MAND
2604 #define LOCK_MAND       32
2605 #define LOCK_READ       64
2606 #endif
2607 main() {
2608         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2609 }
2610 ],
2611 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2612 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2613     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2614 fi
2615
2616
2617 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2618 AC_TRY_COMPILE([#include <sys/types.h>
2619 #include <fcntl.h>],
2620 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2621 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2622 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2623     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2624 fi
2625
2626 #################################################
2627 # Check for POSIX capability support
2628
2629 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2630     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2631     [], [])
2632
2633 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2634
2635     ac_save_LIBS=$LIBS
2636     AC_LIBTESTFUNC(cap, cap_get_proc)
2637
2638     AC_CACHE_CHECK([for POSIX capabilities],
2639             samba_cv_HAVE_POSIX_CAPABILITIES,
2640             [
2641                 AC_TRY_RUN([
2642 #include <sys/types.h>
2643 #include <sys/capability.h>
2644 main() {
2645  cap_t cap;
2646  cap_value_t vals[1];
2647  if (!(cap = cap_get_proc()))
2648    return(1);
2649  vals[0] = CAP_CHOWN;
2650  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2651  cap_set_proc(cap);
2652  return(0);
2653 }],
2654                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2655                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2656                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2657             ])
2658
2659 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2660     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2661             [Whether POSIX capabilities are available])
2662 else
2663     LIBS=$ac_save_LIBS
2664 fi
2665
2666 fi
2667
2668 #
2669 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2670 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2671 #
2672
2673 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2674 AC_TRY_COMPILE([#include <sys/types.h>
2675 #if defined(HAVE_RPC_RPC_H)
2676 #include <rpc/rpc.h>
2677 #endif],
2678 [int16 testvar;],
2679 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2680 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2681     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2682 fi
2683
2684 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2685 AC_TRY_COMPILE([#include <sys/types.h>
2686 #if defined(HAVE_RPC_RPC_H)
2687 #include <rpc/rpc.h>
2688 #endif],
2689 [uint16 testvar;],
2690 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2691 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2692     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2693 fi
2694
2695 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2696 AC_TRY_COMPILE([#include <sys/types.h>
2697 #if defined(HAVE_RPC_RPC_H)
2698 #include <rpc/rpc.h>
2699 #endif],
2700 [int32 testvar;],
2701 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2702 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2703     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2704 fi
2705
2706 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2707 AC_TRY_COMPILE([#include <sys/types.h>
2708 #if defined(HAVE_RPC_RPC_H)
2709 #include <rpc/rpc.h>
2710 #endif],
2711 [uint32 testvar;],
2712 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2713 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2714     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2715 fi
2716
2717 dnl
2718 dnl Some systems (SCO) have a problem including
2719 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2720 dnl as a #define in <prot.h> and as part of an enum
2721 dnl in <rpc/rpc.h>.
2722 dnl
2723
2724 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2725 AC_TRY_COMPILE([#include <sys/types.h>
2726 #ifdef HAVE_SYS_SECURITY_H
2727 #include <sys/security.h>
2728 #include <prot.h>
2729 #endif  /* HAVE_SYS_SECURITY_H */
2730 #if defined(HAVE_RPC_RPC_H)
2731 #include <rpc/rpc.h>
2732 #endif],
2733 [int testvar;],
2734 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2735 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2736     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2737 fi
2738
2739 AC_MSG_CHECKING([for test routines])
2740 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2741            AC_MSG_RESULT(yes),
2742            AC_MSG_ERROR([cant find test code. Aborting config]),
2743            AC_MSG_WARN([cannot run when cross-compiling]))
2744
2745 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2746 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2747            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2748 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2749     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2750 fi
2751
2752 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2753 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2754            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2755 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2756     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2757 fi
2758
2759 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2760 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2761 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2762 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2763 AC_CHECK_FUNCS(getpagesize)
2764
2765 ################################################
2766 # look for a method of setting the effective uid
2767 seteuid=no;
2768
2769 case "$host_os" in
2770 *linux*)
2771 if test $seteuid = no; then
2772 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2773 AC_TRY_RUN([
2774 #define AUTOCONF_TEST 1
2775 #define USE_LINUX_THREAD_CREDENTIALS 1
2776 #include "${srcdir-.}/../lib/util/setid.c"
2777 #include "${srcdir-.}/lib/util_sec.c"],
2778            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2779 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2780     seteuid=yes;AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials])
2781 fi
2782 fi
2783 ;;
2784 esac
2785
2786 if test $seteuid = no; then
2787 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2788 AC_TRY_RUN([
2789 #define AUTOCONF_TEST 1
2790 #define USE_SETREUID 1
2791 #include "confdefs.h"
2792 #include "${srcdir-.}/../lib/util/setid.c"
2793 #include "${srcdir-.}/lib/util_sec.c"],
2794            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2795 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2796     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2797 fi
2798 fi
2799
2800 # we check for setresuid second as it conflicts with AIO on Linux.
2801 # see http://samba.org/~tridge/junkcode/aio_uid.c
2802 if test $seteuid = no; then
2803 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2804 AC_TRY_RUN([
2805 #define AUTOCONF_TEST 1
2806 #define USE_SETRESUID 1
2807 #include "confdefs.h"
2808 #include "${srcdir-.}/../lib/util/setid.c"
2809 #include "${srcdir-.}/lib/util_sec.c"],
2810            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2811 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2812     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2813 fi
2814 fi
2815
2816 if test $seteuid = no; then
2817 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2818 AC_TRY_RUN([
2819 #define AUTOCONF_TEST 1
2820 #define USE_SETEUID 1
2821 #include "confdefs.h"
2822 #include "${srcdir-.}/../lib/util/setid.c"
2823 #include "${srcdir-.}/lib/util_sec.c"],
2824            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2825 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2826     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2827 fi
2828 fi
2829
2830 if test $seteuid = no; then
2831 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2832 AC_TRY_RUN([
2833 #define AUTOCONF_TEST 1
2834 #define USE_SETUIDX 1
2835 #include "confdefs.h"
2836 #include "${srcdir-.}/../lib/util/setid.c"
2837 #include "${srcdir-.}/lib/util_sec.c"],
2838            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2839 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2840     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2841 fi
2842 fi
2843
2844 AC_CACHE_CHECK([for the Darwin initgroups system call],
2845         samba_cv_DARWIN_INITGROUPS,
2846         AC_TRY_LINK([
2847 #include <sys/syscall.h>
2848 #include <unistd.h>
2849         ],
2850         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2851         samba_cv_DARWIN_INITGROUPS=yes,
2852         samba_cv_DARWIN_INITGROUPS=no)
2853 )
2854
2855 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2856     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2857         [Whether to use the Darwin-specific initgroups system call])
2858 fi
2859
2860 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2861 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2862            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2863 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2864     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2865 fi
2866
2867 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2868 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2869 AC_TRY_COMPILE([
2870   #define _XOPEN_SOURCE 600
2871   #include <stdlib.h>
2872   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2873   #error probably broken posix_fallocate
2874   #endif
2875 ], [
2876 ],
2877 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2878 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2879         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2880 fi
2881
2882
2883 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2884 AC_TRY_COMPILE([#include <sys/types.h>
2885 #include <sys/stat.h>
2886 #include <unistd.h>],
2887 [struct stat st;  st.st_blocks = 0;],
2888 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2889 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2890     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2891 fi
2892
2893 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2894 AC_TRY_RUN([
2895 #if defined(HAVE_UNISTD_H)
2896 #include <unistd.h>
2897 #endif
2898 #include <stdio.h>
2899 #include <sys/types.h>
2900 #include <sys/stat.h>
2901 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2902 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2903 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2904     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2905 fi
2906
2907 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2908 AC_TRY_RUN([
2909 #if defined(HAVE_UNISTD_H)
2910 #include <unistd.h>
2911 #endif
2912 #include <stdio.h>
2913 #include <sys/types.h>
2914 #include <sys/stat.h>
2915 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2916 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2917 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2918     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2919 fi
2920
2921 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2922 AC_TRY_COMPILE([#include <sys/types.h>
2923 #include <sys/stat.h>
2924 #include <unistd.h>],
2925 [struct stat st;  st.st_blksize = 0;],
2926 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2927 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2928     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2929 fi
2930
2931 AC_CACHE_CHECK([for st_flags in struct stat],
2932         samba_cv_HAVE_STAT_ST_FLAGS,
2933         [
2934             AC_TRY_COMPILE([#include <sys/types.h>
2935 #include <sys/stat.h>
2936 #include <unistd.h>],
2937             [struct stat st;  st.st_flags = 0;],
2938             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2939             samba_cv_HAVE_STAT_ST_FLAGS=no,
2940             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2941         ])
2942
2943 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2944     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2945                 [Whether the stat struct has a st_flags member])
2946 fi
2947
2948 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2949 AC_TRY_COMPILE([
2950 #include <sys/types.h>
2951 #include <sys/acl.h>
2952 #if defined(HAVE_RPCSVC_NIS_H)
2953 #include <rpcsvc/nis.h>
2954 #endif],
2955 [int i;],
2956 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2957 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2958         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2959 fi
2960
2961 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2962 AC_TRY_RUN([
2963 #include <stdio.h>
2964 #include <limits.h>
2965 #include <signal.h>
2966
2967 void exit_on_core(int ignored) {
2968         exit(1);
2969 }
2970
2971 main() {
2972         char *newpath;
2973         signal(SIGSEGV, exit_on_core);
2974         newpath = realpath("/tmp", NULL);
2975         return((newpath != NULL) ? 0 : 1);
2976 }
2977 ],
2978 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2979 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2980     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2981 fi
2982
2983 #################################################
2984 # check for AFS clear-text auth support
2985 samba_cv_WITH_AFS=no
2986 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2987 AC_ARG_WITH(afs,
2988 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2989 [ case "$withval" in
2990   yes|auto)
2991     AC_MSG_RESULT($withval)
2992     samba_cv_WITH_AFS=$withval
2993     ;;
2994   *)
2995     AC_MSG_RESULT(no)
2996     ;;
2997   esac ],
2998   AC_MSG_RESULT(no)
2999 )
3000
3001 ####################################################
3002 # check for Linux-specific AFS fake-kaserver support
3003 samba_cv_WITH_FAKE_KASERVER=no
3004 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3005 AC_ARG_WITH(fake-kaserver,
3006 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3007 [ case "$withval" in
3008   yes|auto)
3009     AC_MSG_RESULT($withval)
3010     samba_cv_WITH_FAKE_KASERVER=$withval
3011     ;;
3012   *)
3013     AC_MSG_RESULT(no)
3014     ;;
3015   esac ],
3016   AC_MSG_RESULT(no)
3017 )
3018
3019 #################################################
3020 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3021 if test x"$samba_cv_WITH_AFS" != x"no" ||
3022    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3023
3024     # see if this box has the OpenSSL DES libraries
3025     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3026
3027     # see if this box has the afs-headers in /usr/include/afs
3028     AC_MSG_CHECKING(for /usr/include/afs)
3029     if test -d /usr/include/afs; then
3030           AC_MSG_RESULT(yes)
3031     else
3032       AC_MSG_RESULT(no)
3033     fi
3034
3035     # check for afs.h
3036     have_afs_headers=no
3037     AC_CHECK_HEADERS(afs.h afs/afs.h)
3038     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3039         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3040            test x"$samba_cv_WITH_AFS" = x"auto"; then
3041                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3042         else
3043                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3044         fi
3045     else
3046         have_afs_headers=yes
3047     fi
3048 fi
3049
3050 FAKE_KASERVER_OBJ=""
3051 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3052     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3053     FAKE_KASERVER_OBJ="utils/net_afs.o"
3054 fi
3055 AC_SUBST(FAKE_KASERVER_OBJ)
3056
3057 #################################################
3058 # check whether to compile AFS/NT ACL mapping module
3059 samba_cv_WITH_VFS_AFSACL=no
3060 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3061 AC_ARG_WITH(vfs-afsacl,
3062 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3063 [ case "$withval" in
3064   yes|auto)
3065     AC_MSG_RESULT($withval)
3066     samba_cv_WITH_VFS_AFSACL=yes
3067     ;;
3068   *)
3069     AC_MSG_RESULT(no)
3070     ;;
3071   esac ],
3072   AC_MSG_RESULT(no)
3073 )
3074
3075 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3076    default_shared_modules="$default_shared_modules vfs_afsacl"
3077 fi
3078
3079 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3080     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3081 fi
3082
3083 #################################################
3084 # check for the DFS clear-text auth system
3085 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3086 AC_ARG_WITH(dfs,
3087 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3088 [ case "$withval" in
3089   yes)
3090     AC_MSG_RESULT(yes)
3091     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3092     ;;
3093   *)
3094     AC_MSG_RESULT(no)
3095     ;;
3096   esac ],
3097   AC_MSG_RESULT(no)
3098 )
3099
3100 ########################################################
3101 # Compile with LDAP support?
3102
3103 with_ldap_support=auto
3104 AC_MSG_CHECKING([for LDAP support])
3105
3106 AC_ARG_WITH(ldap,
3107 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3108 [ case "$withval" in
3109     yes|no)
3110         with_ldap_support=$withval
3111         ;;
3112   esac ])
3113
3114 AC_MSG_RESULT($with_ldap_support)
3115
3116 SMBLDAP=""
3117 AC_SUBST(SMBLDAP)
3118
3119 if test x"$with_ldap_support" != x"no"; then
3120
3121   ##################################################################
3122   # first test for ldap.h and lber.h
3123   # (ldap.h is required for this test)
3124   AC_CHECK_HEADERS(ldap.h lber.h)
3125
3126   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3127         if test x"$with_ldap_support" = x"yes"; then
3128          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3129         else
3130          AC_MSG_WARN(ldap.h is needed for LDAP support)
3131         fi
3132
3133         with_ldap_support=no
3134   fi
3135
3136   ##################################################################
3137   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3138   # unsigned int in include/includes.h
3139   case $host_os in
3140         *hpux*)
3141          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3142          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3143         with_ldap_support=yes
3144         ;;
3145         *)
3146         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3147         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3148                 if test x"$with_ldap_support" = x"yes"; then
3149                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3150                 else
3151                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3152                 fi
3153                 with_ldap_support=no
3154         fi
3155         ;;
3156   esac
3157 fi
3158
3159 if test x"$with_ldap_support" != x"no"; then
3160   ac_save_LIBS=$LIBS
3161
3162   ##################################################################
3163   # we might need the lber lib on some systems. To avoid link errors
3164   # this test must be before the libldap test
3165   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3166
3167   ########################################################
3168   # If ber_sockbuf_add_io() is available we can add
3169   # SASL wrapping hooks
3170   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3171
3172   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3173                  AC_TRY_COMPILE([#include <ldap.h>],
3174                                 [int val = LDAP_OPT_SOCKBUF;],
3175                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3176                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3177
3178   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3179           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3180         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3181   fi
3182
3183   #######################################################
3184   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3185   # ldap logging and print it out in the samba logs
3186   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3187                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3188                  [AC_TRY_COMPILE([#include <lber.h>],
3189                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3190                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3191                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3192
3193   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3194         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3195                   [Support for LDAP/LBER logging interception])
3196   fi
3197
3198   ########################################################
3199   # now see if we can find the ldap libs in standard paths
3200   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3201
3202   ########################################################
3203   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3204   # Check found in pam_ldap 145.
3205   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3206
3207   LIBS="$LIBS $LDAP_LIBS"
3208   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3209     AC_TRY_COMPILE([
3210         #include <lber.h>
3211         #include <ldap.h>],
3212         [ldap_set_rebind_proc(0, 0, 0);],
3213         [smb_ldap_cv_ldap_set_rebind_proc=3],
3214         [smb_ldap_cv_ldap_set_rebind_proc=2]
3215     )
3216   ])
3217
3218   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3219
3220   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3221
3222   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3223     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3224     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3225     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3226     default_shared_modules="$default_shared_modules";
3227     SMBLDAP="lib/smbldap.o"
3228     with_ldap_support=yes
3229     AC_MSG_CHECKING(whether LDAP support is used)
3230     AC_MSG_RESULT(yes)
3231   else
3232     if test x"$with_ldap_support" = x"yes"; then
3233         AC_MSG_ERROR(libldap is needed for LDAP support)
3234     else
3235         AC_MSG_WARN(libldap is needed for LDAP support)
3236     fi
3237
3238     LDAP_LIBS=""
3239     with_ldap_support=no
3240   fi
3241   LIBS=$ac_save_LIBS
3242 fi
3243
3244
3245 #################################################
3246 # active directory support
3247
3248 with_ads_support=auto
3249 AC_MSG_CHECKING([for Active Directory and krb5 support])
3250
3251 AC_ARG_WITH(ads,
3252 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3253 [ case "$withval" in
3254     yes|no)
3255         with_ads_support="$withval"
3256         ;;
3257   esac ])
3258
3259 AC_MSG_RESULT($with_ads_support)
3260
3261 FOUND_KRB5=no
3262 KRB5_LIBS=""
3263
3264 if test x"$with_ldap_support" != x"yes"; then
3265
3266     if test x"$with_ads_support" = x"yes"; then
3267         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3268     elif test x"$with_ads_support" = x"auto"; then
3269         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3270         with_ads_support=no
3271     fi
3272
3273 else
3274
3275     # Check to see whether there is enough LDAP functionality to be able
3276     # to build AD support.
3277
3278 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3279 case "$host_os" in
3280         *hpux* | *solaris*)
3281     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3282
3283     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3284         if test x"$with_ads_support" = x"yes"; then
3285             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3286         elif test x"$with_ads_support" = x"auto"; then
3287             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3288             with_ads_support=no
3289         fi
3290     fi
3291     ;;
3292         *)
3293     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3294
3295     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3296         if test x"$with_ads_support" = x"yes"; then
3297             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3298         elif test x"$with_ads_support" = x"auto"; then
3299             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3300             with_ads_support=no
3301         fi
3302     fi
3303     ;;
3304 esac
3305
3306
3307     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3308
3309     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3310         if test x"$with_ads_support" = x"yes"; then
3311             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3312         elif test x"$with_ads_support" = x"auto"; then
3313             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3314             with_ads_support=no
3315         fi
3316     fi
3317
3318 fi
3319
3320 if test x"$with_ads_support" != x"no"; then
3321
3322   # Do no harm to the values of CFLAGS and LIBS while testing for
3323   # Kerberos support.
3324
3325   if test x$FOUND_KRB5 = x"no"; then
3326     #################################################
3327     # check for location of Kerberos 5 install
3328     AC_MSG_CHECKING(for kerberos 5 install path)
3329     AC_ARG_WITH(krb5,
3330     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3331     [ case "$withval" in
3332       no)
3333         AC_MSG_RESULT(no krb5-path given)
3334         ;;
3335       yes)
3336         AC_MSG_RESULT(/usr)
3337         ;;
3338       *)
3339         AC_MSG_RESULT($withval)
3340         KRB5_CFLAGS="-I$withval/include"
3341         KRB5_CPPFLAGS="-I$withval/include"
3342         KRB5_LDFLAGS="-L$withval/lib"
3343         FOUND_KRB5=yes
3344         if test -x "$withval/bin/krb5-config"; then
3345                 KRB5CONFIG=$withval/bin/krb5-config
3346         fi
3347         ;;
3348       esac ],
3349       AC_MSG_RESULT(no krb5-path given)
3350     )
3351   fi
3352
3353   #################################################
3354   # check for krb5-config from recent MIT and Heimdal kerberos 5
3355   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3356   AC_MSG_CHECKING(for working krb5-config)
3357   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3358     ac_save_CFLAGS=$CFLAGS
3359     CFLAGS="";export CFLAGS
3360     ac_save_LDFLAGS=$LDFLAGS
3361     LDFLAGS="";export LDFLAGS
3362     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3363     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3364     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3365     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3366     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3367     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3368     FOUND_KRB5=yes
3369     AC_MSG_RESULT(yes)
3370   else
3371     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3372   fi
3373
3374   if test x$FOUND_KRB5 = x"no"; then
3375     #################################################
3376     # see if this box has the SuSE location for the heimdal krb implementation
3377     AC_MSG_CHECKING(for /usr/include/heimdal)
3378     if test -d /usr/include/heimdal; then
3379       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3380           KRB5_CFLAGS="-I/usr/include/heimdal"
3381           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3382           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3383           FOUND_KRB5=yes
3384           AC_MSG_RESULT(yes)
3385       else
3386           KRB5_CFLAGS="-I/usr/include/heimdal"
3387           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3388           FOUND_KRB5=yes
3389           AC_MSG_RESULT(yes)
3390       fi
3391     else
3392       AC_MSG_RESULT(no)
3393     fi
3394   fi
3395
3396   if test x$FOUND_KRB5 = x"no"; then
3397     #################################################
3398     # see if this box has the RedHat location for kerberos
3399     AC_MSG_CHECKING(for /usr/kerberos)
3400     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3401       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3402       KRB5_CFLAGS="-I/usr/kerberos/include"
3403       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3404       FOUND_KRB5=yes
3405       AC_MSG_RESULT(yes)
3406     else
3407       AC_MSG_RESULT(no)
3408     fi
3409   fi
3410
3411   if test x$FOUND_KRB5 = x"no"; then
3412     #################################################
3413     # see if this box has the OpenBSD location for heimdal krb5
3414     AC_MSG_CHECKING(for /usr/include/kerberosV)
3415     if test -d /usr/include/kerberosV; then
3416       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3417       KRB5_LIBS="-lcrypto"
3418       FOUND_KRB5=yes
3419       AC_MSG_RESULT(yes)
3420     else
3421       AC_MSG_RESULT(no)
3422     fi
3423   fi
3424
3425   if test x$FOUND_KRB5 = x"no"; then
3426     #################################################
3427     # see if this box has Solaris MIT kerberos implementation
3428     AC_MSG_CHECKING(for Solaris MIT kerberos)
3429     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3430        FOUND_KRB5=yes
3431        KRB5_LIBS="-lgss -lkrb5"
3432        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3433        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3434        AC_MSG_RESULT(yes)
3435     else
3436       AC_MSG_RESULT(no)
3437     fi
3438   fi
3439
3440   ac_save_CFLAGS=$CFLAGS
3441   ac_save_CPPFLAGS=$CPPFLAGS
3442   ac_save_LDFLAGS=$LDFLAGS
3443
3444   # remove needless evil rpath stuff as early as possible:
3445   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3446   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3447   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3448   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3449   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3450
3451   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3452
3453   # now check for krb5.h. Some systems have the libraries without the headers!
3454   # note that this check is done here to allow for different kerberos
3455   # include paths
3456   AC_CHECK_HEADERS(krb5.h)
3457
3458   if test x"$ac_cv_header_krb5_h" = x"no"; then
3459
3460     # Give a warning if AD support was not explicitly requested,
3461     # i.e with_ads_support = auto, otherwise die with an error.
3462
3463     if test x"$with_ads_support" = x"yes"; then
3464       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3465     else
3466       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3467     fi
3468
3469     # Turn off AD support and restore CFLAGS and LIBS variables
3470
3471     with_ads_support="no"
3472
3473     CFLAGS=$ac_save_CFLAGS
3474     CPPFLAGS=$ac_save_CPPFLAGS
3475     LDFLAGS=$ac_save_LDFLAGS
3476   fi
3477
3478   # check for new heimdal KRB5_DEPRECATED handling
3479
3480   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3481                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3482     AC_TRY_COMPILE(
3483       [#define KRB5_DEPRECATED 1
3484       #include <krb5.h>],
3485       [],
3486       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3487       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3488
3489   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3490     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3491                [Whether to use deprecated krb5 interfaces])
3492   fi
3493 fi
3494
3495 # Now we have determined whether we really want ADS support
3496 use_ads=no
3497 if test x"$with_ads_support" != x"no"; then
3498   use_ads=yes
3499   have_gssapi=no
3500   ac_save_LIBS=$LIBS
3501
3502   # now check for gssapi headers.  This is also done here to allow for
3503   # different kerberos include paths
3504   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3505
3506   ##################################################################
3507   # we might need the k5crypto and com_err libraries on some systems
3508   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3509   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3510
3511   # Heimdal checks.
3512   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3513   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3514   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3515
3516   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3517   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3518
3519   ########################################################
3520   # now see if we can find the krb5 libs in standard paths
3521   # or as specified above
3522   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3523   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3524
3525   ########################################################
3526   # now see if we can find the gssapi libs in standard paths
3527   if test x"$have_gssapi" != x"yes"; then
3528      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3529      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3530   fi
3531   ################################################################
3532   # test for AD / GSSAPI support being enabled
3533   if test x"$have_gssapi" != xyes ; then
3534         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3535         use_ads=no
3536   else
3537         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3538   fi
3539
3540   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3541   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3542   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3543   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3544                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3545
3546   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3547   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3548   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3549   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3550   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3551   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3552   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3553   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3554   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3555   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3556   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3557   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3558   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3559   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3560   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3561   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3562   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3563   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3564   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3565   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3566   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3567   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3568   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3569   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3570   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3571   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3572   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3573   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3574   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3575   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3603
3604   # MIT krb5 1.8 does not expose this call (yet)
3605   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3606
3607   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3608   # but does have the symbol
3609   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3610
3611   LIBS="$KRB5_LIBS $LIBS"
3612
3613   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3614           smb_krb5_cv_creds_opt_free_context,
3615           [
3616                 AC_TRY_COMPILE([
3617                     #include <krb5.h>],
3618                     [
3619                         krb5_context ctx;
3620                         krb5_get_init_creds_opt *opt = NULL;
3621                         krb5_get_init_creds_opt_free(ctx, opt);
3622                     ],
3623                     [smb_krb5_cv_creds_opt_free_context=yes],
3624                     [smb_krb5_cv_creds_opt_free_context=no]
3625                 )
3626           ])
3627
3628   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3629         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3630             [Whether krb5_get_init_creds_opt_free takes a context argument])
3631   fi
3632
3633   AC_CACHE_CHECK([for checksum in krb5_checksum],
3634                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3635     AC_TRY_COMPILE([#include <krb5.h>],
3636       [krb5_checksum cksum; cksum.checksum.length = 0;],
3637       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3638       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3639
3640   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3641     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3642                [Whether the krb5_checksum struct has a checksum property])
3643   fi
3644
3645   AC_CACHE_CHECK([for etype in EncryptedData],
3646                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3647     AC_TRY_COMPILE([#include <krb5.h>],
3648       [EncryptedData edata; edata.etype = 0;],
3649       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3650       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3651
3652   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3653     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3654                [Whether the EncryptedData struct has a etype property])
3655   fi
3656
3657   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3658                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3659     AC_TRY_COMPILE([#include <krb5.h>],
3660       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3661       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3662       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3663
3664   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3665     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3666                [Whether the krb5_ap_req struct has a ticket pointer])
3667   fi
3668
3669   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3670                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3671     AC_TRY_COMPILE([#include <krb5.h>],
3672       [krb5_error err; err.e_data = NULL;],
3673       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3674       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3675
3676   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3677     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3678                [Whether the krb5_error struct has a e_data pointer])
3679   fi
3680
3681   AC_CACHE_CHECK([for krb5_crypto type],
3682                 samba_cv_HAVE_KRB5_CRYPTO,[
3683     AC_TRY_COMPILE([#include <krb5.h>],
3684       [krb5_crypto crypto;],
3685       samba_cv_HAVE_KRB5_CRYPTO=yes,
3686       samba_cv_HAVE_KRB5_CRYPTO=no)])
3687
3688   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3689     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3690                [Whether the type krb5_crypto exists])
3691   fi
3692
3693   AC_CACHE_CHECK([for addrtype in krb5_address],
3694                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3695     AC_TRY_COMPILE([#include <krb5.h>],
3696       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3697       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3698       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3699
3700   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3701     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3702                [Whether the krb5_address struct has a addrtype property])
3703   fi
3704
3705   AC_CACHE_CHECK([for addr_type in krb5_address],
3706                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3707     AC_TRY_COMPILE([#include <krb5.h>],
3708       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3709       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3710       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3711
3712   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3713     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3714               [Whether the krb5_address struct has a addr_type property])
3715   fi
3716
3717   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3718                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3719     AC_TRY_COMPILE([#include <krb5.h>],
3720       [krb5_keyblock key; key.keyvalue.data = NULL;],
3721       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3722       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3723
3724   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3725     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3726               [Whether the krb5_keyblock struct has a keyvalue property])
3727   fi
3728
3729   found_arcfour_hmac=no
3730   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3731                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3732     AC_TRY_COMPILE([#include <krb5.h>],
3733       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3734       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3735       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3736   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3737                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3738     AC_TRY_COMPILE([#include <krb5.h>],
3739       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3740       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3741       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3742 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3743 # w.r.t. arcfour and windows, so we must not enable it here
3744   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3745           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3746     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3747               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3748     found_arcfour_hmac=yes
3749   fi
3750   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3751                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3752     AC_TRY_COMPILE([#include <krb5.h>],
3753       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3754       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3755       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3756   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3757     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3758               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3759     found_arcfour_hmac=yes
3760   fi
3761
3762   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3763                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3764     AC_TRY_COMPILE([#include <krb5.h>],
3765       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3766       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3767       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3768   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3769     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3770               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3771   fi
3772   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3773                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3774     AC_TRY_COMPILE([#include <krb5.h>],
3775       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3776       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3777       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3778   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3779     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3780               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3781   fi
3782
3783   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3784                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3785     AC_TRY_COMPILE([#include <krb5.h>],
3786       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3787       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3788       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3789
3790   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3791     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3792               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3793   fi
3794
3795   AC_CACHE_CHECK([for KV5M_KEYTAB],
3796                  samba_cv_HAVE_KV5M_KEYTAB,[
3797     AC_TRY_COMPILE([#include <krb5.h>],
3798       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3799       samba_cv_HAVE_KV5M_KEYTAB=yes,
3800       samba_cv_HAVE_KV5M_KEYTAB=no)])
3801
3802   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3803       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3804              [Whether the KV5M_KEYTAB option is available])
3805   fi
3806
3807   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3808                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3809     AC_TRY_COMPILE([#include <krb5.h>],
3810       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3811       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3812       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3813
3814   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3815     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3816               [Whether KRB5_KU_OTHER_CKSUM is available])
3817   fi
3818
3819   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3820                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3821     AC_TRY_COMPILE([#include <krb5.h>],
3822       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3823       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3824       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3825
3826   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3827     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3828               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3829   fi
3830
3831   AC_CACHE_CHECK([for the krb5_princ_component macro],
3832                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3833     AC_TRY_LINK([#include <krb5.h>],
3834       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3835       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3836       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3837
3838   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3839     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3840                [Whether krb5_princ_component is available])
3841   fi
3842
3843   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3844                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3845     AC_TRY_COMPILE([#include <krb5.h>],
3846       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3847       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3848       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3849
3850   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3851     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3852               [Whether krb5_keytab_entry has key member])
3853   fi
3854
3855   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3856                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3857     AC_TRY_COMPILE([#include <krb5.h>],
3858       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3859       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3860       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3861
3862   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3863     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3864               [Whether krb5_keytab_entry has keyblock member])
3865   fi
3866
3867   AC_CACHE_CHECK([for magic in krb5_address],
3868                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3869     AC_TRY_COMPILE([#include <krb5.h>],
3870       [krb5_address addr; addr.magic = 0;],
3871       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3872       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3873
3874   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3875     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3876               [Whether the krb5_address struct has a magic property])
3877   fi
3878
3879   AC_CACHE_CHECK([for WRFILE: keytab support],
3880                 samba_cv_HAVE_WRFILE_KEYTAB,[
3881     AC_TRY_RUN([
3882 #include<krb5.h>
3883   main()
3884   {
3885     krb5_context context;
3886     krb5_keytab keytab;
3887
3888     krb5_init_context(&context);
3889     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3890   }],
3891   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3892   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3893
3894   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3895       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3896                [Whether the WRFILE:-keytab is supported])
3897   fi
3898
3899   AC_CACHE_CHECK([for krb5_realm type],
3900                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3901     AC_TRY_COMPILE([#include <krb5.h>],
3902       [krb5_realm realm;],
3903       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3904       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3905
3906   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3907     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3908                [Whether the type krb5_realm exists])
3909   fi
3910
3911   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3912                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3913     AC_TRY_COMPILE([#include <krb5.h>],
3914     [
3915     krb5_context context;
3916     krb5_principal principal;
3917     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3918     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3919     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3920
3921   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3922     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3923               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3924   fi
3925
3926   AC_CACHE_CHECK([for krb5_addresses type],
3927                 samba_cv_HAVE_KRB5_ADDRESSES,[
3928     AC_TRY_COMPILE([#include <krb5.h>],
3929       [krb5_addresses addr;],
3930       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3931       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3932
3933   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3934     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3935                [Whether the type krb5_addresses type exists])
3936   fi
3937
3938   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3939     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3940         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3941         AC_TRY_RUN_STRICT([
3942                 #include <stdlib.h>
3943                 #include <krb5.h>
3944                 int main(void) {
3945                         krb5_context context = NULL;
3946                         char *str = NULL;
3947                         krb5_enctype_to_string(context, 1, &str);
3948                         if (str) free (str);
3949                         return 0;
3950                 }
3951                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3952                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3953                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3954
3955     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3956       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3957                 [whether krb5_enctype_to_string takes krb5_context argument])
3958     fi
3959
3960     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3961         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3962         AC_TRY_RUN_STRICT([
3963                 #include <krb5.h>
3964                 int main(void) {
3965                         char buf[256];
3966                         krb5_enctype_to_string(1, buf, 256);
3967                         return 0;
3968                 }
3969                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3970                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3971                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3972
3973     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3974       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3975                 [whether krb5_enctype_to_string takes size_t argument])
3976     fi
3977   fi
3978
3979   AC_CACHE_CHECK([for krb5_principal_get_realm],
3980                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3981     AC_TRY_LINK([#include <krb5.h>],
3982       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3983       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3984       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3985
3986   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3987     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3988                [Whether the function krb5_principal_get_realm is defined])
3989   fi
3990
3991   AC_CACHE_CHECK([for krb5_princ_realm],
3992                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3993     AC_TRY_LINK([#include <krb5.h>],
3994       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3995       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3996       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3997
3998   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3999     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4000                [Whether the macro krb5_princ_realm is defined])
4001   fi
4002
4003   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4004
4005   AC_CACHE_CHECK([for flags in krb5_creds],
4006                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4007     AC_TRY_COMPILE([#include <krb5.h>],
4008       [krb5_creds creds; creds.flags.b.initial = 0;],
4009       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4010       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4011
4012   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4013     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4014                [Whether the krb5_creds struct has a flags property])
4015   fi
4016   #
4017   #
4018   # Now the decisions whether we can support krb5
4019   #
4020   # NOTE: all tests should be done before this block!
4021   #
4022   #
4023   if test x"$found_arcfour_hmac" != x"yes"; then
4024     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4025     use_ads=no
4026   fi
4027
4028   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4029     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4030     use_ads=no
4031   fi
4032
4033   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4034     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4035     use_ads=no
4036   fi
4037
4038   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4039   then
4040     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4041     use_ads=no
4042   fi
4043
4044   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4045   then
4046     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4047     use_ads=no
4048   fi
4049
4050   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4051   then
4052     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4053     use_ads=no
4054   fi
4055
4056   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4057   then
4058     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4059     use_ads=no
4060   fi
4061
4062   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4063   then
4064     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4065     use_ads=no
4066   fi
4067
4068   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4069   then
4070     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4071     use_ads=no
4072   fi
4073
4074   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4075   then
4076     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4077     use_ads=no
4078   fi
4079
4080   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4081           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4082   then
4083         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4084              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4085         then
4086               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4087               use_ads=no
4088         fi
4089   fi
4090
4091   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4092           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4093   then
4094     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4095     use_ads=no
4096   fi
4097
4098   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4099           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4100   then
4101     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4102     use_ads=no
4103   fi
4104
4105   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4106   then
4107     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4108     use_ads=no
4109   fi
4110
4111   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4112     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4113     use_ads=no
4114   fi
4115
4116   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4117     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4118             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4119     then
4120       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)
4121       use_ads=no
4122     fi
4123   fi
4124
4125   if test x"$use_ads" = x"yes"; then
4126     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4127     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4128   else
4129     if test x"$with_ads_support" = x"yes"; then
4130         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4131     else
4132         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4133     fi
4134     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4135     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4136     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4137     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4138     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4139     KRB5_LIBS=""
4140     with_ads_support=no
4141   fi
4142   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4143   AC_MSG_RESULT([$use_ads])
4144
4145 LIBS="$ac_save_LIBS"
4146 fi
4147
4148 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4149 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4150
4151
4152 ########################################################
4153 # Compile with DNS Updates support?
4154
4155 with_dnsupdate_support=auto
4156 AC_MSG_CHECKING([whether to enable DNS Updates support])
4157
4158 AC_ARG_WITH(dnsupdate,
4159 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4160 [ case "$withval" in
4161     yes|no)
4162         with_dnsupdate_support=$withval
4163         ;;
4164   esac ])
4165
4166 AC_MSG_RESULT($with_dnsupdate_support)
4167
4168 if test x"$with_dnsupdate_support" != x"no"; then
4169
4170   ################################################################
4171   # first test for AD / GSSAPI support being enabled
4172         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4173                 if test x"$with_dnsupdate_support" = x"yes" ; then
4174                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4175                 else
4176                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4177                         with_dnsupdate_support=no
4178                 fi
4179         fi
4180 fi
4181
4182 if test x"$with_dnsupdate_support" != x"no"; then
4183       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4184 fi
4185
4186   # finally print out the result:
4187 AC_MSG_CHECKING(whether DNS Updates support is used)
4188 AC_MSG_RESULT([$with_dnsupdate_support])
4189
4190
4191 #################################################
4192 # check for automount support
4193 AC_MSG_CHECKING(whether to use automount)
4194 AC_ARG_WITH(automount,
4195 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4196 [ case "$withval" in
4197   yes)
4198     AC_MSG_RESULT(yes)
4199     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4200     ;;
4201   *)
4202     AC_MSG_RESULT(no)
4203     ;;
4204   esac ],
4205   AC_MSG_RESULT(no)
4206 )
4207
4208 #################################################
4209 # Check for a PAM clear-text auth, accounts, password
4210 # and session support. Most PAM implementations keep their
4211 # headers in /usr/include/security. Darwin keeps its in
4212 # /usr/include/pam.
4213
4214 with_pam_for_crypt=no
4215 try_pam=auto
4216 AC_MSG_CHECKING(whether to try PAM support)
4217 AC_ARG_WITH(pam,
4218 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4219 [ case "$withval" in
4220   yes|no|auto)
4221     try_pam=$withval
4222     ;;
4223   esac
4224 ])
4225 AC_MSG_RESULT([$try_pam])
4226
4227 use_pam=no
4228 create_pam_modules=no
4229 if test x"${try_pam}" != x"no";then
4230         use_pam=yes
4231         create_pam_modules=yes
4232
4233         # Most systems have PAM headers in /usr/include/security, but Darwin
4234         # has them in /usr/include/pam.
4235         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4236         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4237                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4238                 if test x"${try_pam}" = x"yes";then
4239                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4240                 fi
4241                 use_pam=no
4242                 create_pam_modules=no
4243         fi
4244
4245         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4246         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4247                 if test x"${try_pam}" = x"yes";then
4248                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4249                 fi
4250                 use_pam=no
4251                 create_pam_modules=no
4252         fi
4253
4254         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4255                 #if HAVE_SECURITY_PAM_APPL_H
4256                 #include <security/pam_appl.h>
4257                 #endif
4258                 #if HAVE_PAM_PAM_APPL_H
4259                 #include <pam/pam_appl.h>
4260                 #endif
4261         ]])
4262         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4263                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4264                 if test x"${try_pam}" = x"yes";then
4265                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4266        fi
4267                 create_pam_modules=no
4268     fi
4269
4270         if test x"$use_pam" = x"yes"; then
4271     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4272                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4273                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4274     with_pam_for_crypt=yes
4275
4276                 if test x"$create_pam_modules" = x"yes"; then
4277                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4278                         # this checks are optional,
4279                         # we don't care about the results here
4280                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4281                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4282                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4283                 else
4284                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4285                 fi
4286         fi
4287         AC_MSG_CHECKING(whether to use PAM support)
4288         AC_MSG_RESULT([$use_pam])
4289
4290         AC_MSG_CHECKING(whether to have PAM MODULES support)
4291         AC_MSG_RESULT([$create_pam_modules])
4292
4293         AC_TRY_COMPILE([
4294                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4295                 #include <security/pam_appl.h>
4296                 #elif defined(HAVE_PAM_PAM_APPL_H)
4297                 #include <pam/pam_appl.h>
4298                 #endif],[
4299                 pam_set_item(0, PAM_RHOST, 0);
4300                 ],
4301                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4302                           [Define to 1 if PAM_RHOST is available]),[])
4303
4304         AC_TRY_COMPILE([
4305                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4306                 #include <security/pam_appl.h>
4307                 #elif defined(HAVE_PAM_PAM_APPL_H)
4308                 #include <pam/pam_appl.h>
4309                 #endif],[
4310                 pam_set_item(0, PAM_TTY, 0);
4311                 ],
4312                 AC_DEFINE(HAVE_PAM_TTY, 1,
4313                           [Define to 1 if PAM_TTY is available]),[])
4314
4315 fi # try_pam != no
4316
4317 #################################################
4318 # check for PAM_RADIO_TYPE
4319 AC_TRY_COMPILE([
4320 #if (!defined(LINUX))
4321
4322 #define PAM_EXTERN extern
4323 #if defined(HAVE_SECURITY_PAM_APPL_H)
4324 #include <security/pam_appl.h>
4325 #elif defined(HAVE_PAM_PAM_APPL_H)
4326 #include <pam/pam_appl.h>
4327 #endif
4328
4329 #endif
4330
4331 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4332 #include <security/pam_modules.h>
4333 #elif defined(HAVE_PAM_PAM_MODULES_H)
4334 #include <pam/pam_modules.h>
4335 #endif
4336
4337 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4338 #include <security/_pam_macros.h>
4339 #elif defined(HAVE_PAM__PAM_MACROS_H)
4340 #include <pam/_pam_macros.h>
4341 #endif
4342
4343 #ifdef HAVE_SECURITY_PAM_EXT_H
4344 #include <security/pam_ext.h>
4345 #endif
4346 ],
4347 [int i; i = PAM_RADIO_TYPE; ],
4348 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4349
4350 #################################################
4351 # check for pam_smbpass support
4352 PAM_MODULES=""
4353 INSTALL_PAM_MODULES=""
4354 UNINSTALL_PAM_MODULES=""
4355
4356 try_pam_smbpass=auto
4357 AC_MSG_CHECKING(whether to use pam_smbpass)
4358 AC_ARG_WITH(pam_smbpass,
4359 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4360 [ case "$withval" in
4361   yes|no|auto)
4362     try_pam_smbpass=$withval
4363   ;;
4364   *)
4365     AC_MSG_ERROR([valid options are yes,no,auto])
4366   ;;
4367   esac
4368 ])
4369
4370 if test x"${try_pam_smbpass}" = xno ; then
4371         use_pam_smbpass=no
4372 else
4373         use_pam_smbpass=yes
4374         # Conditions under which pam_smbpass can't be built.
4375         if test x"$BLDSHARED" != xtrue ; then
4376                 if test x"${try_pam_smbpass}" = xyes ; then
4377                         AC_MSG_ERROR([No support for shared modules])
4378                 fi
4379                 use_pam_smbpass=no
4380         elif test x"$create_pam_modules" != xyes ; then
4381                 if test x"${try_pam_smbpass}" = xyes ; then
4382                         AC_MSG_ERROR([No support for PAM MODULES])
4383                 fi
4384                 use_pam_smbpass=no
4385         fi
4386
4387         if test x"${use_pam_smbpass}" = xyes ; then
4388                 PAM_MODULES="pam_smbpass"
4389                 INSTALL_PAM_MODULES="installpammodules"
4390                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4391         fi
4392 fi
4393 AC_MSG_RESULT([$use_pam_smbpass])
4394
4395
4396 ##
4397 ## moved after the check for -lcrypt in order to
4398 ## ensure that the necessary libraries are included
4399 ## check checking for truncated salt.  Wrapped by the
4400 ## $with_pam_for_crypt variable as above   --jerry
4401 ##
4402 if test $with_pam_for_crypt = no; then
4403 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4404 crypt_LIBS="$LIBS"
4405 LIBS="$AUTH_LIBS $LIBS"
4406 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4407         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4408 LIBS="$crypt_LIBS"])
4409 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4410         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4411 fi
4412 fi
4413
4414 #################################################
4415 # check for a NISPLUS_HOME support
4416 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4417 AC_ARG_WITH(nisplus-home,
4418 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4419 [ case "$withval" in
4420   yes)
4421     AC_MSG_RESULT(yes)
4422     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4423     ;;
4424   *)
4425     AC_MSG_RESULT(no)
4426     ;;
4427   esac ],
4428   AC_MSG_RESULT(no)
4429 )
4430
4431 #################################################
4432 # check for syslog logging
4433 AC_MSG_CHECKING(whether to use syslog logging)
4434 AC_ARG_WITH(syslog,
4435 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4436 [ case "$withval" in
4437   yes)
4438     AC_MSG_RESULT(yes)
4439     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4440     ;;
4441   *)
4442     AC_MSG_RESULT(no)
4443     ;;
4444   esac ],
4445   AC_MSG_RESULT(no)
4446 )
4447
4448 #################################################
4449 # check for custom syslog facility
4450 AC_MSG_CHECKING(whether to use a custom syslog facility)
4451 AC_ARG_WITH(syslog-facility,
4452 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4453 [
4454   if test "$withval" = "no" ; then
4455     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4456   else
4457      if test "$withval" != "yes" ; then
4458         syslog_facility="$withval"
4459         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4460      fi
4461   fi
4462 ])
4463
4464 #################################################
4465 # check for experimental disk-quotas support
4466
4467 samba_cv_WITH_QUOTAS=auto
4468 samba_cv_TRY_QUOTAS=no
4469 samba_cv_RUN_QUOTA_TESTS=auto
4470 samba_cv_WITH_SYS_QUOTAS=auto
4471 samba_cv_TRY_SYS_QUOTAS=auto
4472 samba_cv_SYSQUOTA_FOUND=no
4473
4474 AC_MSG_CHECKING(whether to try disk-quotas support)
4475 AC_ARG_WITH(quotas,
4476 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4477 [ case "$withval" in
4478   yes)
4479     AC_MSG_RESULT(yes)
4480     samba_cv_WITH_QUOTAS=yes
4481     samba_cv_TRY_QUOTAS=yes
4482     samba_cv_RUN_QUOTA_TESTS=yes
4483     #set sys quotas to auto in this case
4484     samba_cv_TRY_SYS_QUOTAS=auto
4485     ;;
4486   auto)
4487     AC_MSG_RESULT(auto)
4488     samba_cv_WITH_QUOTAS=auto
4489     samba_cv_TRY_QUOTAS=auto
4490     samba_cv_RUN_QUOTA_TESTS=auto
4491     #set sys quotas to auto in this case
4492     samba_cv_TRY_SYS_QUOTAS=auto
4493     ;;
4494   no)
4495     AC_MSG_RESULT(no)
4496     samba_cv_WITH_QUOTAS=no
4497     samba_cv_TRY_QUOTAS=no
4498     samba_cv_RUN_QUOTA_TESTS=no
4499     ;;
4500   *)
4501     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4502     ;;
4503   esac ],
4504   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4505 )
4506
4507 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4508 AC_ARG_WITH(sys-quotas,
4509 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4510 [ case "$withval" in
4511   yes)
4512     AC_MSG_RESULT(yes)
4513     samba_cv_WITH_SYS_QUOTAS=yes
4514     samba_cv_TRY_SYS_QUOTAS=yes
4515     samba_cv_RUN_QUOTA_TESTS=yes
4516     ;;
4517   auto)
4518     AC_MSG_RESULT(auto)
4519     samba_cv_WITH_SYS_QUOTAS=auto
4520     samba_cv_TRY_SYS_QUOTAS=auto
4521     samba_cv_RUN_QUOTA_TESTS=auto
4522     ;;
4523   no)
4524     AC_MSG_RESULT(no)
4525     samba_cv_WITH_SYS_QUOTAS=no
4526     samba_cv_TRY_SYS_QUOTAS=no
4527     ;;
4528   *)
4529     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4530     ;;
4531   esac ],
4532   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4533 )
4534
4535 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4536 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4537   case "$host_os" in
4538         *linux*)
4539             AC_MSG_RESULT(yes)
4540             samba_cv_TRY_SYS_QUOTAS=yes
4541             samba_cv_RUN_QUOTA_TESTS=yes
4542             ;;
4543         *)
4544             AC_MSG_RESULT(no)
4545             samba_cv_TRY_SYS_QUOTAS=no
4546             ;;
4547   esac
4548 fi
4549
4550 #############################################
4551 # only check for quota stuff if --with-quotas
4552 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4553
4554 case "$host_os" in
4555         # on linux we didn't need to test we have builtin support
4556         *linux*)
4557             samba_cv_SYSQUOTA_FOUND=yes
4558             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4559             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4560             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4561             AC_MSG_RESULT(yes)
4562
4563             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4564             samba_cv_found_xfs_header=yes
4565             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4566             AC_MSG_RESULT(yes)
4567             ;;
4568         *solaris*)
4569             # need to set this define when using static linking (BUG 1473)
4570             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4571             ;;
4572         *)
4573             ;;
4574 esac
4575
4576 # some broken header files need this
4577 AC_CHECK_HEADER(asm/types.h,[
4578             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4579             AC_ADD_INCLUDE(<asm/types.h>)
4580             ])
4581
4582 # For quotas on Veritas VxFS filesystems
4583 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4584
4585 # For quotas on Linux XFS filesystems
4586 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4587
4588 # For sys/quota.h and linux/quota.h
4589 AC_CHECK_HEADERS(sys/quota.h)
4590
4591 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4592 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4593 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4594 AC_TRY_COMPILE([
4595 #include "confdefs.h"
4596 #ifdef HAVE_SYS_TYPES_H
4597 #include <sys/types.h>
4598 #endif
4599 #ifdef HAVE_ASM_TYPES_H
4600 #include <asm/types.h>
4601 #endif
4602 #include <sys/quota.h>
4603 ],[int i = Q_XGETQUOTA;],
4604 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4605 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4606         samba_cv_found_xfs_header=yes
4607 fi
4608 fi
4609
4610 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4611 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4612 AC_TRY_COMPILE([
4613 #include "confdefs.h"
4614 #ifdef HAVE_SYS_QUOTA_H
4615 #include <sys/quota.h>
4616 #endif
4617 ],[
4618 struct dqblk D;
4619 D.dqb_fsoftlimit = 0;],
4620 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4621 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4622         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4623 fi
4624
4625 ##################
4626 # look for a working quota system
4627
4628 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4629 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4630 AC_TRY_RUN_STRICT([
4631 #define HAVE_QUOTACTL_4A 1
4632 #define AUTOCONF_TEST 1
4633 #include "confdefs.h"
4634 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4635            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4636 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4637     samba_cv_SYSQUOTA_FOUND=yes;
4638     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4639     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4640 fi
4641 fi
4642
4643 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4644 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4645 AC_TRY_RUN_STRICT([
4646 #define HAVE_QUOTACTL_4B 1
4647 #define AUTOCONF_TEST 1
4648 #include "confdefs.h"
4649 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4650            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4651 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4652     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4653     samba_cv_SYSQUOTA_FOUND=yes;
4654     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4655     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4656 fi
4657 fi
4658
4659 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4660 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4661 AC_TRY_RUN_STRICT([
4662 #define HAVE_QUOTACTL_3 1
4663 #define AUTOCONF_TEST 1
4664 #include "confdefs.h"
4665 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4666            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4667 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4668     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4669     samba_cv_SYSQUOTA_FOUND=yes;
4670     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4671     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4672 fi
4673 fi
4674
4675 #################################################
4676 # check for mntent.h and struct mntent
4677 AC_CHECK_HEADERS(mntent.h)
4678 #################################################
4679 # check for setmntent,getmntent,endmntent
4680 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4681
4682 #################################################
4683 # check for devnm.h and struct mntent
4684 AC_CHECK_HEADERS(devnm.h)
4685 #################################################
4686 # check for devnm
4687 AC_CHECK_FUNCS(devnm)
4688
4689 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4690     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4691         # if --with-sys-quotas=yes then build it
4692         # you have can use the get/set quota command smb.conf
4693         # options then
4694         samba_cv_SYSQUOTA_FOUND=auto
4695     fi
4696     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4697         # if --with-sys-quotas=yes then build it
4698         # you have can use the get/set quota command smb.conf
4699         # options then
4700         samba_cv_TRY_SYS_QUOTAS=auto
4701     fi
4702 fi
4703
4704 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4705 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4706 SAVE_CPPFLAGS="$CPPFLAGS"
4707 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4708 AC_TRY_COMPILE([
4709 #include "confdefs.h"
4710 #define NO_PROTO_H 1
4711 #define NO_CONFIG_H 1
4712 #define HAVE_SYS_QUOTAS 1
4713 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4714 #include "${srcdir-.}/lib/sysquotas.c"
4715 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4716 CPPFLAGS="$SAVE_CPPFLAGS"
4717 ])
4718 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4719 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4720     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4721         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4722         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4723         samba_cv_WE_USE_SYS_QUOTAS=yes
4724         AC_MSG_RESULT(yes)
4725     else
4726         AC_MSG_RESULT(no)
4727     fi
4728 fi
4729 fi
4730
4731 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4732 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4733 SAVE_CPPFLAGS="$CPPFLAGS"
4734 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4735 AC_TRY_COMPILE([
4736 #include "confdefs.h"
4737 #define NO_PROTO_H 1
4738 #define NO_CONFIG_H 1
4739 #define HAVE_SYS_QUOTAS 1
4740 #define HAVE_NFS_QUOTAS 1
4741 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4742 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4743 CPPFLAGS="$SAVE_CPPFLAGS"
4744 ])
4745 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4746     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4747         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4748     fi
4749 fi
4750 fi
4751
4752 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4753 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4754 SAVE_CPPFLAGS="$CPPFLAGS"
4755 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4756 AC_TRY_COMPILE([
4757 #include "confdefs.h"
4758 #define NO_PROTO_H 1
4759 #define NO_CONFIG_H 1
4760 #define HAVE_SYS_QUOTAS 1
4761 #define HAVE_XFS_QUOTAS 1
4762 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4763 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4764 CPPFLAGS="$SAVE_CPPFLAGS"
4765 ])
4766 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4767     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4768         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4769     fi
4770 fi
4771 fi
4772
4773 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4774 SAVE_CPPFLAGS="$CPPFLAGS"
4775 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4776 AC_TRY_COMPILE([
4777 #include "confdefs.h"
4778 #define NO_PROTO_H 1
4779 #define NO_CONFIG_H 1
4780 #include "${srcdir-.}/smbd/quotas.c"
4781 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4782 CPPFLAGS="$SAVE_CPPFLAGS"
4783 ])
4784 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4785 AC_MSG_CHECKING(whether to use the old quota support)
4786     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4787       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4788         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4789         AC_MSG_RESULT(yes)
4790       else
4791         AC_MSG_RESULT(no)
4792       fi
4793     else
4794       AC_MSG_RESULT(no)
4795     fi
4796 fi
4797
4798 ####################
4799 # End of quota check samba_cv_RUN_QUOTA_TESTS
4800 fi
4801
4802 #################################################
4803 # check for experimental utmp accounting
4804
4805 AC_MSG_CHECKING(whether to support utmp accounting)
4806 WITH_UTMP=yes
4807 AC_ARG_WITH(utmp,
4808 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4809 [ case "$withval" in
4810   no)
4811                 WITH_UTMP=no
4812                 ;;
4813   *)
4814                 WITH_UTMP=yes
4815                 ;;
4816   esac ],
4817 )
4818
4819 # utmp requires utmp.h
4820 # Note similar check earlier, when checking utmp details.
4821
4822 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4823         utmp_no_reason=", no utmp.h on $host_os"
4824         WITH_UTMP=no
4825 fi
4826
4827 # Display test results
4828
4829 if test x"$WITH_UTMP" = x"yes"; then
4830         AC_MSG_RESULT(yes)
4831         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4832 else
4833         AC_MSG_RESULT(no$utmp_no_reason)
4834 fi
4835
4836
4837 #################################################
4838 # these tests are taken from the GNU fileutils package
4839 AC_CHECKING(how to get filesystem space usage)
4840 space=no
4841
4842 # Perform only the link test since it seems there are no variants of the
4843 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4844 # because that got a false positive on SCO OSR5.  Adding the declaration
4845 # of a `struct statvfs' causes this test to fail (as it should) on such
4846 # systems.  That system is reported to work fine with STAT_STATFS4 which
4847 # is what it gets when this test fails.
4848 if test $space = no; then
4849   # SVR4
4850   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4851                  [AC_TRY_LINK([#include <sys/types.h>
4852 #include <sys/statvfs.h>],
4853                               [struct statvfs fsd; statvfs (0, &fsd);],
4854                               fu_cv_sys_stat_statvfs=yes,
4855                               fu_cv_sys_stat_statvfs=no)])
4856   if test $fu_cv_sys_stat_statvfs = yes; then
4857     space=yes
4858     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4859   fi
4860 fi
4861
4862 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4863 # This is not the case on ancient Linux systems.
4864
4865 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4866     AC_TRY_COMPILE([#include <sys/types.h>
4867 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4868         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4869 if test x"$samba_cv_fsid_int" = x"yes"; then
4870     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4871 fi
4872
4873 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4874 # systems use f_bsize.
4875 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4876     AC_TRY_COMPILE([#include <sys/types.h>
4877 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4878         samba_cv_frsize=yes,samba_cv_frsize=no)])
4879 if test x"$samba_cv_frsize" = x"yes"; then
4880     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4881 fi
4882
4883 # Some systems use f_flag in struct statvfs while others use f_flags
4884 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4885     AC_TRY_COMPILE([#include <sys/types.h>
4886 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4887         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4888 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4889     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4890 fi
4891
4892 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4893     AC_TRY_COMPILE([#include <sys/types.h>
4894 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4895         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4896 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4897     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4898 fi
4899
4900 if test $space = no; then
4901   # DEC Alpha running OSF/1
4902   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4903   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4904   [AC_TRY_RUN([
4905 #include <sys/param.h>
4906 #include <sys/types.h>
4907 #include <sys/mount.h>
4908   main ()
4909   {
4910     struct statfs fsd;
4911     fsd.f_fsize = 0;
4912     return (statfs (".", &fsd, sizeof (struct statfs)));
4913   }],
4914   fu_cv_sys_stat_statfs3_osf1=yes,
4915   fu_cv_sys_stat_statfs3_osf1=no,
4916   fu_cv_sys_stat_statfs3_osf1=no)])
4917   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4918   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4919     space=yes
4920     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4921   fi
4922 fi
4923
4924 if test $space = no; then
4925 # AIX
4926   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4927 member (AIX, 4.3BSD)])
4928   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4929   [AC_TRY_RUN([
4930 #ifdef HAVE_SYS_PARAM_H
4931 #include <sys/param.h>
4932 #endif
4933 #ifdef HAVE_SYS_MOUNT_H
4934 #include <sys/mount.h>
4935 #endif
4936 #ifdef HAVE_SYS_VFS_H
4937 #include <sys/vfs.h>
4938 #endif
4939   main ()
4940   {
4941   struct statfs fsd;
4942   fsd.f_bsize = 0;
4943   return (statfs (".", &fsd));
4944   }],
4945   fu_cv_sys_stat_statfs2_bsize=yes,
4946   fu_cv_sys_stat_statfs2_bsize=no,
4947   fu_cv_sys_stat_statfs2_bsize=no)])
4948   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4949   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4950     space=yes
4951     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4952   fi
4953 fi
4954
4955 if test $space = no; then
4956 # SVR3
4957   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4958   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4959   [AC_TRY_RUN([#include <sys/types.h>
4960 #include <sys/statfs.h>
4961   main ()
4962   {
4963   struct statfs fsd;
4964   return (statfs (".", &fsd, sizeof fsd, 0));
4965   }],
4966     fu_cv_sys_stat_statfs4=yes,
4967     fu_cv_sys_stat_statfs4=no,
4968     fu_cv_sys_stat_statfs4=no)])
4969   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4970   if test $fu_cv_sys_stat_statfs4 = yes; then
4971     space=yes
4972     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4973   fi
4974 fi
4975
4976 if test $space = no; then
4977 # 4.4BSD and NetBSD
4978   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4979 member (4.4BSD and NetBSD)])
4980   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4981   [AC_TRY_RUN([#include <sys/types.h>
4982 #ifdef HAVE_SYS_PARAM_H
4983 #include <sys/param.h>
4984 #endif
4985 #ifdef HAVE_SYS_MOUNT_H
4986 #include <sys/mount.h>
4987 #endif
4988   main ()
4989   {
4990   struct statfs fsd;
4991   fsd.f_fsize = 0;
4992   return (statfs (".", &fsd));
4993   }],
4994   fu_cv_sys_stat_statfs2_fsize=yes,
4995   fu_cv_sys_stat_statfs2_fsize=no,
4996   fu_cv_sys_stat_statfs2_fsize=no)])
4997   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4998   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4999     space=yes
5000         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5001   fi
5002 fi
5003
5004 if test $space = no; then
5005   # Ultrix
5006   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5007   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5008   [AC_TRY_RUN([#include <sys/types.h>
5009 #ifdef HAVE_SYS_PARAM_H
5010 #include <sys/param.h>
5011 #endif
5012 #ifdef HAVE_SYS_MOUNT_H
5013 #include <sys/mount.h>
5014 #endif
5015 #ifdef HAVE_SYS_FS_TYPES_H
5016 #include <sys/fs_types.h>
5017 #endif
5018   main ()
5019   {
5020   struct fs_data fsd;
5021   /* Ultrix's statfs returns 1 for success,
5022      0 for not mounted, -1 for failure.  */
5023   return (statfs (".", &fsd) != 1);
5024   }],
5025   fu_cv_sys_stat_fs_data=yes,
5026   fu_cv_sys_stat_fs_data=no,
5027   fu_cv_sys_stat_fs_data=no)])
5028   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5029   if test $fu_cv_sys_stat_fs_data = yes; then
5030     space=yes
5031     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5032   fi
5033 fi
5034
5035 #################################################
5036 # check for cluster extensions
5037
5038 AC_MSG_CHECKING(cluster support)
5039 AC_ARG_WITH(cluster-support,
5040 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5041
5042 if test x"$with_cluster_support" = x ; then
5043         with_cluster_support="auto"
5044 fi
5045
5046 AC_MSG_RESULT($with_cluster_support)
5047
5048 AC_ARG_WITH(ctdb,
5049 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5050 [ case "$withval" in
5051   yes|no)
5052     AC_MSG_WARN([--with-ctdb called without argument])
5053     ;;
5054   *)
5055     CTDB_CPPFLAGS="-I$withval/include"
5056     ;;
5057   esac])
5058
5059 AC_ARG_ENABLE(old-ctdb,
5060         [AS_HELP_STRING([--enable-old-ctdb],
5061                 [Enable build against (too) old ctdb version (default=no)])],,
5062                 [enable_old_ctdb=no])
5063
5064
5065 if test "$with_cluster_support" != "no" ; then
5066
5067 AC_MSG_NOTICE(checking whether cluster support is available)
5068
5069 have_cluster_support="yes"
5070 ctdb_broken="no"
5071
5072 SAVED_CPPFLAGS="$CPPFLAGS"
5073 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5074
5075 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5076 #include "confdefs.h"
5077 #define NO_CONFIG_H
5078 #include "replace.h"
5079 #include "system/wait.h"
5080 #include "system/network.h"
5081 #define private #error __USED_RESERVED_WORD_private__
5082 #include <talloc.h>
5083 #include <tdb.h>
5084 #include <ctdb.h>
5085 ])
5086
5087 if test "x$have_cluster_support" = "xyes" -a \
5088         "x$ac_cv_header_ctdb_h" != "xyes"
5089 then
5090         have_cluster_support=no
5091         ctdb_broken="ctdb.h is required for cluster support"
5092 fi
5093
5094 if test "x$have_cluster_support" = "xyes" -a \
5095         "x$ac_cv_header_ctdb_h" != "xyes"
5096 then
5097         have_cluster_support=no
5098         ctdb_broken="ctdb_private.h is required for cluster support"
5099 fi
5100
5101
5102 if test "x$have_cluster_support" = "xyes" ; then
5103         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5104         #include "confdefs.h"
5105         #define NO_CONFIG_H
5106         #include "replace.h"
5107         #include "system/wait.h"
5108         #include "system/network.h"
5109         #include <talloc.h>
5110         #include <tdb.h>
5111         #include <ctdb.h>
5112         #include <ctdb_private.h>
5113         ])
5114         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5115                 ctdb_broken="ctdb transaction support missing or too old"
5116                 have_cluster_support=no
5117         fi
5118 fi
5119
5120 if test "x$have_cluster_support" = "xyes" ; then
5121         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5122         #include "confdefs.h"
5123         #define NO_CONFIG_H
5124         #include "replace.h"
5125         #include "system/wait.h"
5126         #include "system/network.h"
5127         #include <talloc.h>
5128         #include <tdb.h>
5129         #include <ctdb.h>
5130         #include <ctdb_private.h>
5131         ])
5132         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5133         then
5134                 if test "x$enable_old_ctdb" = "xyes" ; then
5135                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5136                 else
5137                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5138                         have_cluster_support=no
5139                 fi
5140         fi
5141 fi
5142
5143 if test "x$have_cluster_support" = "xyes" ; then
5144         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5145         #include "confdefs.h"
5146         #define NO_CONFIG_H
5147         #include "replace.h"
5148         #include "system/wait.h"
5149         #include "system/network.h"
5150         #include <talloc.h>
5151         #include <tdb.h>
5152         #include <ctdb.h>
5153         #include <ctdb_private.h>
5154         ])
5155         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5156         then
5157                 if test "x$enable_old_ctdb" = "xyes" ; then
5158                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5159                 else
5160                         ctdb_broken="support for CHECK_SRVIDS control missing"
5161                         have_cluster_support=no
5162                 fi
5163         fi
5164 fi
5165
5166 AC_ARG_ENABLE([ctdb-readonly-records],
5167         AS_HELP_STRING([--enable-ctdb-readonly-records],
5168                 [Turn on CTDB readonly records support (default=yes)]),
5169         [want_ctdb_readonly=$enableval],
5170         [want_ctdb_readonly=yes])
5171
5172 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5173         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5174         #include "confdefs.h"
5175         #define NO_CONFIG_H
5176         #include "replace.h"
5177         #include "system/wait.h"
5178         #include "system/network.h"
5179         #include <talloc.h>
5180         #include <tdb.h>
5181         #include <ctdb.h>
5182         ])
5183
5184         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5185                 if test "x$enable_old_ctdb" = "xyes" ; then
5186                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5187                 else
5188                         ctdb_broken="support for CTDB readonly records missing"
5189                         have_cluster_support=no
5190                 fi
5191         fi
5192 fi
5193
5194 if test "x$have_cluster_support" = "xyes" ; then
5195         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5196         # to ctdb_tcp_client.
5197         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5198                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5199         ],,[
5200         #include "confdefs.h"
5201         #define NO_CONFIG_H
5202         #include "replace.h"
5203         #include "system/wait.h"
5204         #include "system/network.h"
5205         #include <talloc.h>
5206         #include <tdb.h>
5207         #include <ctdb.h>
5208         #include <ctdb_private.h>
5209         ])
5210 fi
5211
5212 if test "x$have_cluster_support" = "xyes" ; then
5213         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5214                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5215         ],[
5216                 ctdb_broken="missing struct ctdb_control_tcp"
5217                 have_cluster_support=no
5218         ],[
5219         #include "confdefs.h"
5220         #define NO_CONFIG_H
5221         #include "replace.h"
5222         #include "system/wait.h"
5223         #include "system/network.h"
5224         #include <talloc.h>
5225         #include <tdb.h>
5226         #include <ctdb.h>
5227         #include <ctdb_private.h>
5228         ])
5229 fi
5230
5231 # test for optional ipv6 support in ctdb:
5232 if test "x$have_cluster_support" = "xyes" ; then
5233         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5234                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5235         ],,[
5236         #include "confdefs.h"
5237         #define NO_CONFIG_H
5238         #include "replace.h"
5239         #include "system/wait.h"
5240         #include "system/network.h"
5241         #include <talloc.h>
5242         #include <tdb.h>
5243         #include <ctdb.h>
5244         #include <ctdb_private.h>
5245         ])
5246 fi
5247
5248 CPPFLAGS="$SAVED_CPPFLAGS"
5249
5250 fi # (if test "$with_cluster_support" != "no")
5251
5252 if test x"$have_cluster_support" = "xno" ; then
5253         case "$with_cluster_support" in
5254         yes)
5255                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5256                 ;;
5257         auto)
5258                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5259                 ;;
5260         esac
5261         with_cluster_support=no
5262 fi
5263
5264 if test "x$with_cluster_support" != "xno"; then
5265     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5266     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5267     AC_MSG_NOTICE(Building with cluster support)
5268 else
5269     AC_MSG_NOTICE(Building without cluster support)
5270 fi
5271
5272
5273 #################################################
5274 # check for rtnetlink
5275
5276 AC_CHECK_HEADERS([linux/netlink.h],
5277   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5278                    [#include <bits/sockaddr.h>
5279                     #include <linux/netlink.h>]),
5280   [],[#include <bits/sockaddr.h>])
5281
5282 #################################################
5283 # check for ACL support
5284
5285 AC_MSG_CHECKING(whether to support ACLs)
5286 AC_ARG_WITH(acl-support,
5287 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5288 [ case "$withval" in
5289         yes|no)
5290                 with_acl_support="$withval"
5291                 ;;
5292   esac ])
5293
5294 if test x"$with_acl_support" = x ; then
5295         with_acl_support="auto"
5296 fi
5297
5298 AC_MSG_RESULT($with_acl_support)
5299
5300 if test x"$with_acl_support" = x"no"; then
5301         AC_MSG_RESULT(Disabling ACL support)
5302         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5303 else
5304         AC_MSG_NOTICE(checking whether ACL support is available:)
5305         case "$host_os" in
5306         *sysv5*)
5307                 AC_MSG_NOTICE(Using UnixWare ACLs)
5308                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5309                 default_static_modules="$default_static_modules vfs_solarisacl"
5310                 ;;
5311         *solaris*)
5312                 AC_MSG_NOTICE(Using solaris ACLs)
5313                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5314                 ACL_LIBS="$ACL_LIBS -lsec"
5315                 default_static_modules="$default_static_modules vfs_solarisacl"
5316                 ;;
5317         *hpux*)
5318                 AC_MSG_NOTICE(Using HPUX ACLs)
5319                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5320                 default_static_modules="$default_static_modules vfs_hpuxacl"
5321                 ;;
5322         *irix*)
5323                 AC_MSG_NOTICE(Using IRIX ACLs)
5324                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5325                 default_static_modules="$default_static_modules vfs_irixacl"
5326                 ;;
5327         *aix*)
5328                 AC_MSG_NOTICE(Using AIX ACLs)
5329                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5330                 default_static_modules="$default_static_modules vfs_aixacl"
5331                 ;;
5332         *osf*)
5333                 AC_MSG_NOTICE(Using Tru64 ACLs)
5334                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5335                 ACL_LIBS="$ACL_LIBS -lpacl"
5336                 default_static_modules="$default_static_modules vfs_tru64acl"
5337                 ;;
5338         *darwin*)
5339                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5340                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5341                 ;;
5342         *)
5343                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5344                 case "$host_os" in
5345                 *linux*)
5346                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5347                         ;;
5348                 esac
5349                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5350                         acl_LIBS=$LIBS
5351                         LIBS="$LIBS $ACL_LIBS"
5352                         AC_TRY_LINK([
5353                                 #include <sys/types.h>
5354                                 #include <sys/acl.h>
5355                         ],[
5356                                 acl_t acl;
5357                                 int entry_id;
5358                                 acl_entry_t *entry_p;
5359                                 return acl_get_entry(acl, entry_id, entry_p);
5360                         ],
5361                         [samba_cv_HAVE_POSIX_ACLS=yes],
5362                         [samba_cv_HAVE_POSIX_ACLS=no])
5363                         LIBS=$acl_LIBS
5364                 ])
5365                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5366                         AC_MSG_NOTICE(Using posix ACLs)
5367                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5368                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5369                                 acl_LIBS=$LIBS
5370                                 LIBS="$LIBS $ACL_LIBS"
5371                                 AC_TRY_LINK([
5372                                         #include <sys/types.h>
5373                                         #include <sys/acl.h>
5374                                 ],[
5375                                         acl_permset_t permset_d;
5376                                         acl_perm_t perm;
5377                                         return acl_get_perm_np(permset_d, perm);
5378                                 ],
5379                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5380                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5381                                 LIBS=$acl_LIBS
5382                         ])
5383                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5384                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5385                         fi
5386                         default_static_modules="$default_static_modules vfs_posixacl"
5387                 else
5388                         AC_MSG_NOTICE(ACL support is not avaliable)
5389                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5390                 fi
5391                 ;;
5392         esac
5393 fi # with_acl_support
5394
5395 #################################################
5396 # check if we have FreeBSD sunacl
5397 case "$host_os" in
5398 *freebsd*)
5399     AC_CHECK_HEADER(sunacl.h)
5400     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5401        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5402        ZFSACL_LIBS=-lsunacl
5403        AC_SUBST(ZFSACL_LIBS)
5404        default_shared_modules="$default_shared_modules vfs_zfsacl"
5405     fi
5406     ;;
5407 esac
5408
5409 #################################################
5410 # check for AIO support
5411
5412 with_aio=auto
5413 AC_MSG_CHECKING(whether to support asynchronous io)
5414 AC_ARG_WITH(aio-support,
5415 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5416 [  case "$withval" in
5417     yes|no)
5418         with_aio=$withval
5419         ;;
5420    esac ])
5421
5422 AC_MSG_RESULT($with_aio)
5423
5424 if test x"$with_aio" = x"no"; then
5425     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5426 else
5427                 AIO_LIBS=$LIBS
5428                 no_rt_LIBS=$LIBS
5429                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5430                 LIBS=$no_rt_LIBS
5431                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5432                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5433                 aio_LIBS=$LIBS
5434                 LIBS=$AIO_LIBS
5435                 AC_TRY_LINK([#include <sys/types.h>
5436 #include <aio.h>],
5437 [ struct aiocb a; return aio_read(&a);],
5438 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5439                 LIBS=$aio_LIBS])
5440                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5441                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5442                         LIBS=$AIO_LIBS
5443                         AC_MSG_CHECKING(for aio_read)
5444                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5445 int main() { struct aiocb a; return aio_read(&a); }])],
5446 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5447 [AC_MSG_RESULT(no)])
5448
5449                         AC_MSG_CHECKING(for aio_write)
5450                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5451 int main() { struct aiocb a; return aio_write(&a); }])],
5452 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5453 [AC_MSG_RESULT(no)])
5454
5455                         AC_MSG_CHECKING(for aio_fsync)
5456                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5457 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5458 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5459 [AC_MSG_RESULT(no)])
5460
5461                         AC_MSG_CHECKING(for aio_return)
5462                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5463 int main() { struct aiocb a; return aio_return(&a); }])],
5464 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5465 [AC_MSG_RESULT(no)])
5466
5467                         AC_MSG_CHECKING(for aio_error)
5468                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5469 int main() { struct aiocb a; return aio_error(&a); }])],
5470 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5471 [AC_MSG_RESULT(no)])
5472
5473                         AC_MSG_CHECKING(for aio_cancel)
5474                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5475 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5476 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5477 [AC_MSG_RESULT(no)])
5478
5479                         AC_MSG_CHECKING(for aio_suspend)
5480                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5481 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }])],
5482 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5483 [AC_MSG_RESULT(no)])
5484                 else
5485                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5486                         AC_MSG_RESULT(no)
5487                 fi
5488 fi
5489
5490 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5491         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5492                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5493                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5494         fi
5495
5496 # Check for Linux kernel aio support.
5497         case "$host_os" in
5498         *linux*)
5499             AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5500             AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5501             aio_LIBS=$LIBS
5502             LIBS=$AIO_LIBS
5503             AC_TRY_LINK([#include <unistd.h>
5504 #include <stdlib.h>
5505 #include <sys/types.h>
5506 #include <fcntl.h>
5507 #include <sys/eventfd.h>
5508 #include <libaio.h>],
5509 [ struct io_event ioev;
5510 struct iocb *ioc;
5511 io_context_t ctx;
5512 struct timespec ts;
5513 int fd;
5514 char *buf;
5515 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5516 io_queue_init(128,&ctx);
5517 io_prep_pwrite(ioc, 1, buf, 1, 0);
5518 io_prep_pread(ioc, 1, buf, 1, 0);
5519 io_set_eventfd(ioc, fd);
5520 io_set_callback(ioc, (io_callback_t)(0));
5521 io_submit(ctx, 1, &ioc);
5522 io_getevents(ctx, 1, 1, &ioev, &ts);],
5523 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5524                 LIBS=$aio_LIBS])
5525             if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5526                 AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5527                 default_shared_modules="$default_shared_modules vfs_aio_linux"
5528             fi
5529             ;;
5530         esac
5531 fi
5532
5533 #################################################
5534 # check for sendfile support
5535
5536 with_sendfile_support=yes
5537 AC_MSG_CHECKING(whether to check to support sendfile)
5538 AC_ARG_WITH(sendfile-support,
5539 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5540 [ case "$withval" in
5541   yes)
5542
5543         AC_MSG_RESULT(yes);
5544
5545         case "$host_os" in
5546         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5547                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5548                 AC_TRY_LINK([#include <sys/sendfile.h>],
5549 [\
5550 int tofd, fromfd;
5551 off_t offset;
5552 size_t total;
5553 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5554 ],
5555 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5556
5557         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5558                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5559                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5560                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5561         else
5562                 AC_MSG_RESULT(no);
5563         fi
5564
5565         ;;
5566         *freebsd* | *dragonfly* )
5567                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5568                 AC_TRY_LINK([\
5569 #include <sys/types.h>
5570 #include <unistd.h>
5571 #include <sys/socket.h>
5572 #include <sys/uio.h>],
5573 [\
5574         int fromfd, tofd, ret, total=0;
5575         off_t offset, nwritten;
5576         struct sf_hdtr hdr;
5577         struct iovec hdtrl;
5578         hdr.headers = &hdtrl;
5579         hdr.hdr_cnt = 1;
5580         hdr.trailers = NULL;
5581         hdr.trl_cnt = 0;
5582         hdtrl.iov_base = NULL;
5583         hdtrl.iov_len = 0;
5584         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5585 ],
5586 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5587
5588         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5589                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5590                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5591                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5592         else
5593                 AC_MSG_RESULT(no);
5594         fi
5595         ;;
5596
5597         *hpux*)
5598                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5599                 AC_TRY_LINK([\
5600 #include <sys/socket.h>
5601 #include <sys/uio.h>],
5602 [\
5603         int fromfd, tofd;
5604         size_t total=0;
5605         struct iovec hdtrl[2];
5606         ssize_t nwritten;
5607         off_t offset;
5608
5609         hdtrl[0].iov_base = 0;
5610         hdtrl[0].iov_len = 0;
5611
5612         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5613 ],
5614 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5615         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5616                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5617                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5618                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5619         else
5620                 AC_MSG_RESULT(no);
5621         fi
5622         ;;
5623
5624         *solaris*)
5625                 AC_CHECK_LIB(sendfile,sendfilev)
5626                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5627                 AC_TRY_LINK([\
5628 #include <sys/sendfile.h>],
5629 [\
5630         int sfvcnt;
5631         size_t xferred;
5632         struct sendfilevec vec[2];
5633         ssize_t nwritten;
5634         int tofd;
5635
5636         sfvcnt = 2;
5637
5638         vec[0].sfv_fd = SFV_FD_SELF;
5639         vec[0].sfv_flag = 0;
5640         vec[0].sfv_off = 0;
5641         vec[0].sfv_len = 0;
5642
5643         vec[1].sfv_fd = 0;
5644         vec[1].sfv_flag = 0;
5645         vec[1].sfv_off = 0;
5646         vec[1].sfv_len = 0;
5647         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5648 ],
5649 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5650
5651         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5652                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5653                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5654                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5655         else
5656                 AC_MSG_RESULT(no);
5657         fi
5658         ;;
5659         *aix*)
5660                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5661                 AC_TRY_LINK([\
5662 #include <sys/socket.h>],
5663 [\
5664         int fromfd, tofd;
5665         size_t total=0;
5666         struct sf_parms hdtrl;
5667         ssize_t nwritten;
5668
5669         hdtrl.header_data = 0;
5670         hdtrl.header_length = 0;
5671         hdtrl.file_descriptor = fromfd;
5672         hdtrl.file_offset = 0;
5673         hdtrl.file_bytes = 0;
5674         hdtrl.trailer_data = 0;
5675         hdtrl.trailer_length = 0;
5676
5677         nwritten = send_file(&tofd, &hdtrl, 0);
5678 ],
5679 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5680         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5681                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5682                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5683                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5684         else
5685                 AC_MSG_RESULT(no);
5686         fi
5687         ;;
5688         *)
5689         ;;
5690         esac
5691         ;;
5692   *)
5693     AC_MSG_RESULT(no)
5694     ;;
5695   esac ],
5696   AC_MSG_RESULT(yes)
5697 )
5698
5699 ############################################
5700 # See if we have the Linux readahead syscall.
5701
5702 AC_CACHE_CHECK([for Linux readahead],
5703                 samba_cv_HAVE_LINUX_READAHEAD,[
5704     AC_TRY_LINK([
5705 #if defined(HAVE_UNISTD_H)
5706 #include <unistd.h>
5707 #endif
5708 #include <fcntl.h>],
5709     [ssize_t err = readahead(0,0,0x80000);],
5710     samba_cv_HAVE_LINUX_READAHEAD=yes,
5711     samba_cv_HAVE_LINUX_READAHEAD=no)])
5712
5713 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5714   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5715              [Whether Linux readahead is available])
5716 fi
5717
5718 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5719
5720 ############################################
5721 # See if we have the posix_fadvise syscall.
5722
5723 AC_CACHE_CHECK([for posix_fadvise],
5724                 samba_cv_HAVE_POSIX_FADVISE,[
5725     AC_TRY_LINK([
5726 #if defined(HAVE_UNISTD_H)
5727 #include <unistd.h>
5728 #endif
5729 #include <fcntl.h>],
5730     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5731     samba_cv_HAVE_POSIX_FADVISE=yes,
5732     samba_cv_HAVE_POSIX_FADVISE=no)])
5733
5734 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5735   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5736              [Whether posix_fadvise is available])
5737 fi
5738
5739 ############################################
5740 # See if we have the Linux splice syscall.
5741
5742 case "$host_os" in
5743 *linux*)
5744 AC_CACHE_CHECK([for Linux splice],
5745                 samba_cv_HAVE_LINUX_SPLICE,[
5746     AC_TRY_LINK([
5747 #if defined(HAVE_UNISTD_H)
5748 #include <unistd.h>
5749 #endif
5750 #include <fcntl.h>],
5751     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5752     samba_cv_HAVE_LINUX_SPLICE=yes,
5753     samba_cv_HAVE_LINUX_SPLICE=no)])
5754 ;;
5755 *)
5756 samba_cv_HAVE_LINUX_SPLICE=no
5757 ;;
5758 esac
5759
5760 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5761   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5762              [Whether Linux splice is available])
5763 fi
5764
5765 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5766
5767 ############################################
5768 # See if we have the a broken readlink syscall.
5769
5770 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5771 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5772         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5773 ])
5774 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5775         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5776 fi
5777
5778 #################################################
5779 # Check whether winbind is supported on this platform.  If so we need to
5780 # build and install client programs, sbin programs and shared libraries
5781
5782 AC_MSG_CHECKING(whether to build winbind)
5783
5784 # Initially, the value of $host_os decides whether winbind is supported
5785
5786 HAVE_WINBIND=yes
5787 HAVE_WBCLIENT=no
5788
5789 # Define external wbclient library to link against.  This disables winbind.
5790 # We define this here so --with-winbind can override it.
5791 AC_ARG_WITH(wbclient,
5792 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5793 [
5794   case "$withval" in
5795         no)
5796                 HAVE_WBCLIENT=no
5797                 ;;
5798         yes)
5799                 HAVE_WBCLIENT=yes
5800                 HAVE_WINBIND=no
5801                 ;;
5802         *)
5803                 HAVE_WBCLIENT=yes
5804                 HAVE_WINBIND=no
5805                 WBCLIENT_INCLUDES="-I$withval/include"
5806                 WBCLIENT_LDFLAGS="-L$withval/lib"
5807                 ;;
5808   esac ],
5809 )
5810
5811 AC_SUBST(WBCLIENT_INCLUDES)
5812 AC_SUBST(WBCLIENT_LDFLAGS)
5813 AC_SUBST(WBCLIENT_LIBS)
5814
5815
5816 # Define the winbind shared library name and any specific linker flags
5817 # it needs to be built with.
5818
5819 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5820 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5821 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5822 NSSSONAMEVERSIONSUFFIX=""
5823
5824 case "$host_os" in
5825         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5826                 NSSSONAMEVERSIONSUFFIX=".2"
5827                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5828                 ;;
5829         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5830                 # FreeBSD winbind client is implemented as a wrapper around
5831                 # the Linux version.
5832                 NSSSONAMEVERSIONSUFFIX=".1"
5833                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5834                     ../nsswitch/winbind_nss_linux.o"
5835                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5836                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5837                 ;;
5838
5839         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5840                 # NetBSD winbind client is implemented as a wrapper
5841                 # around the Linux version. It needs getpwent_r() to
5842                 # indicate libc's use of the correct nsdispatch API.
5843                 #
5844                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5845                         WINBIND_NSS_EXTRA_OBJS="\
5846                             ../nsswitch/winbind_nss_netbsd.o \
5847                             ../nsswitch/winbind_nss_linux.o"
5848                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5849                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5850                 else
5851                         HAVE_WINBIND=no
5852                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5853                 fi
5854                 ;;
5855         *irix*)
5856                 # IRIX has differently named shared libraries
5857                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5858                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5859                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5860                 ;;
5861         *solaris*)
5862                 # Solaris winbind client is implemented as a wrapper around
5863                 # the Linux version.
5864                 NSSSONAMEVERSIONSUFFIX=".1"
5865                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5866                     ../nsswitch/winbind_nss_linux.o"
5867                 ;;
5868         *hpux11*)
5869                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5870                 ;;
5871         *aix*)
5872                 # AIX has even differently named shared libraries.  No
5873                 # WINS support has been implemented yet.
5874                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5875                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5876                 WINBIND_NSS="../nsswitch/WINBIND"
5877                 WINBIND_WINS_NSS=""
5878                 ;;
5879         *darwin*)
5880                 ;;
5881         *)
5882                 HAVE_WINBIND=no
5883                 winbind_no_reason=", unsupported on $host_os"
5884                 ;;
5885 esac
5886
5887 # Check the setting of --with-winbind
5888
5889 AC_ARG_WITH(winbind,
5890 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5891 [
5892   case "$withval" in
5893         yes)
5894                 HAVE_WINBIND=yes
5895                 HAVE_WBCLIENT=no
5896                 ;;
5897         no)
5898                 HAVE_WINBIND=no
5899                 winbind_reason=""
5900                 ;;
5901   esac ],
5902 )
5903
5904 # We need unix domain sockets for winbind
5905
5906 if test x"$HAVE_WINBIND" = x"yes"; then
5907         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5908                 winbind_no_reason=", no unix domain socket support on $host_os"
5909                 HAVE_WINBIND=no
5910         fi
5911 fi
5912
5913 # Display test results
5914
5915 if test x"$HAVE_WINBIND" = x"no"; then
5916         WINBIND_NSS=""
5917         WINBIND_WINS_NSS=""
5918 fi
5919 if test x"$HAVE_WBCLIENT" = x"yes"; then
5920         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5921                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5922         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5923         AC_MSG_RESULT(yes)
5924         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5925         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5926 else
5927         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5928                 BUILD_LIBWBCLIENT_SHARED=no
5929         else
5930                 BUILD_LIBWBCLIENT_SHARED=yes
5931         fi
5932
5933         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5934         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5935         LIBWBCLIENT_SOVER=0
5936         LIBWBCLIENT_FULLVER=0
5937         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5938         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5939         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5940                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5941                 ## Only worry about libwbclient if we have shared
5942                 # library support
5943                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5944                 LIBWBCLIENT=libwbclient
5945                 INSTALL_LIBWBCLIENT=installlibwbclient
5946                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5947                 LIBWBCLIENT_LIBS="-lwbclient"
5948         else
5949                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5950                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5951         fi
5952 fi
5953
5954 if test x"$HAVE_WINBIND" = x"yes"; then
5955         AC_MSG_RESULT(yes)
5956         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5957
5958         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5959         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5960         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5961                 PAM_MODULES="$PAM_MODULES pam_winbind"
5962                 INSTALL_PAM_MODULES="installpammodules"
5963                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5964         fi
5965
5966         # we use winbind, check for krb5 locate_plugin support:
5967         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5968                 [[#ifdef HAVE_KRB5_H
5969                  #include <krb5.h>
5970                  #endif
5971         ]])
5972         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5973                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5974                 if test x"$BLDSHARED" = x"true" ; then
5975                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5976                 fi
5977         fi
5978         # end of krb5 locate_plugin check
5979 else
5980         AC_MSG_RESULT(no$winbind_no_reason)
5981 fi
5982
5983 AC_SUBST(WINBIND_NSS)
5984 AC_SUBST(WINBIND_WINS_NSS)
5985 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5986 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5987 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5988
5989 AC_SUBST(WINBIND_KRB5_LOCATOR)
5990
5991 # Solaris 10 does have new member in nss_XbyY_key
5992 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5993                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5994                 [#include <nss_dbdefs.h>])
5995
5996 # Solaris has some extra fields in struct passwd that need to be
5997 # initialised otherwise nscd crashes.
5998
5999 AC_CHECK_MEMBER(struct passwd.pw_comment,
6000                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6001                 [#include <pwd.h>])
6002
6003 AC_CHECK_MEMBER(struct passwd.pw_age,
6004                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6005                 [#include <pwd.h>])
6006
6007 # AIX 4.3.x and 5.1 do not have as many members in
6008 # struct secmethod_table as AIX 5.2
6009 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6010        [#include <usersec.h>])
6011 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6012        [#include <usersec.h>])
6013
6014 #################################################
6015 # Check to see if we should use the included popt
6016
6017 AC_ARG_WITH(included-popt,
6018 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6019 [
6020   case "$withval" in
6021         yes)
6022                 INCLUDED_POPT=yes
6023                 ;;
6024         no)
6025                 INCLUDED_POPT=no
6026                 ;;
6027   esac ],
6028 )
6029 if test x"$INCLUDED_POPT" != x"yes"; then
6030     AC_CHECK_LIB(popt, poptGetContext,
6031                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6032 fi
6033
6034 AC_MSG_CHECKING(whether to use included popt)
6035 if test x"$INCLUDED_POPT" = x"yes"; then
6036     AC_MSG_RESULT(yes)
6037     BUILD_POPT='$(POPT_OBJ)'
6038     POPTLIBS='$(POPT_OBJ)'
6039     FLAGS1="-I\$(srcdir)/../lib/popt"
6040 else
6041     AC_MSG_RESULT(no)
6042         BUILD_POPT=""
6043     POPTLIBS="-lpopt"
6044 fi
6045 AC_SUBST(BUILD_POPT)
6046 AC_SUBST(POPTLIBS)
6047 AC_SUBST(FLAGS1)
6048
6049 #################################################
6050 # Check if user wants DNS service discovery support
6051
6052 AC_ARG_ENABLE(dnssd,
6053 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6054
6055 AC_SUBST(DNSSD_LIBS)
6056 if test x"$enable_dnssd" = x"yes"; then
6057     have_dnssd_support=yes
6058
6059     AC_CHECK_HEADERS(dns_sd.h)
6060     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6061         have_dnssd_support=no
6062     fi
6063
6064     # On Darwin the DNSSD API is in libc, but on other platforms it's
6065     # probably in -ldns_sd
6066     AC_CHECK_FUNCS(DNSServiceRegister)
6067     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6068     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6069             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6070         have_dnssd_support=no
6071     fi
6072
6073     if test x"$have_dnssd_support" = x"yes"; then
6074         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6075                 [Whether to enable DNS service discovery support])
6076     else
6077         if test x"$enable_dnssd" = x"yes"; then
6078             AC_MSG_ERROR(DNS service discovery support not available)
6079         fi
6080     fi
6081
6082 fi
6083
6084 #################################################
6085 # Check if user wants avahi support
6086
6087 AC_ARG_ENABLE(avahi,
6088 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6089
6090 if test x"$enable_avahi" != x"no"; then
6091     have_avahi_support=yes
6092
6093     AC_CHECK_HEADERS(avahi-common/watch.h)
6094     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6095         have_avahi_support=no
6096     fi
6097
6098     AC_CHECK_HEADERS(avahi-client/client.h)
6099     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6100         have_avahi_support=no
6101     fi
6102
6103     save_LIBS="$LIBS"
6104     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6105     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6106     LIBS="$save_LIBS"
6107
6108     if test x"$have_avahi_client_new" != x"yes" -o \
6109        x"$have_avahi_strerror" != x"yes" ; then
6110         have_avahi_support=no
6111     fi
6112
6113     if test x"$have_avahi_support" = x"yes"; then
6114         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6115         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6116                 [Whether to enable avahi support])
6117         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6118     else
6119         if test x"$enable_avahi" = x"yes"; then
6120             AC_MSG_ERROR(avahi support not available)
6121         fi
6122     fi
6123 fi
6124
6125
6126 #################################################
6127 # Set pthread stuff
6128
6129 PTHREAD_CFLAGS=error
6130 PTHREAD_LDFLAGS=error
6131
6132 # If it's error, then the user didn't
6133 # define it.
6134 if test "x$PTHREAD_LDFLAGS" = xerror; then
6135   AC_CHECK_LIB(pthread, pthread_attr_init, [
6136              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6137              PTHREAD_LDFLAGS="-lpthread" ])
6138 fi
6139
6140 if test "x$PTHREAD_LDFLAGS" = xerror; then
6141   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6142              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6143              PTHREAD_LDFLAGS="-lpthreads" ])
6144 fi
6145
6146 if test "x$PTHREAD_LDFLAGS" = xerror; then
6147    AC_CHECK_LIB(c_r, pthread_attr_init, [
6148                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6149                 PTHREAD_LDFLAGS="-pthread" ])
6150 fi
6151
6152 if test "x$PTHREAD_LDFLAGS" = xerror; then
6153    AC_CHECK_FUNC(pthread_attr_init, [
6154                  PTHREAD_CFLAGS="-D_REENTRANT"
6155                  PTHREAD_LDFLAGS="-lpthread" ])
6156 fi
6157
6158 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6159 # pthread_attr_init. On pthread_mutex_lock it works there...
6160 if test "x$PTHREAD_LDFLAGS" = xerror; then
6161    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6162                 PTHREAD_CFLAGS="-D_REENTRANT"
6163                 PTHREAD_LDFLAGS="-lpthread" ])
6164 fi
6165
6166 AC_SUBST(PTHREAD_CFLAGS)
6167 AC_SUBST(PTHREAD_LDFLAGS)
6168
6169 samba_cv_HAVE_PTHREAD=no
6170 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6171         samba_cv_HAVE_PTHREAD=yes
6172         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6173         ac_save_CFLAGS=$CFLAGS
6174         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6175         ac_save_LDFLAGS=$LDFLAGS
6176         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6177         AC_CHECK_HEADERS(pthread.h)
6178         CFLAGS=$ac_save_CFLAGS
6179         LDFLAGS=$ac_save_LDFLAGS
6180         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6181 fi
6182
6183 #################################################
6184 # Check if user wants pthreadpool support
6185
6186 AC_ARG_ENABLE(pthreadpool,
6187 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6188
6189 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6190         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6191 fi
6192
6193 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6194     LIBS="$LIBS $PTHREAD_LDFLAGS"
6195     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6196     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6197     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6198         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6199     fi
6200 else
6201     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool_sync.o")
6202 fi
6203
6204 PTHREADPOOLTEST="bin/pthreadpooltest"
6205 AC_SUBST(PTHREADPOOLTEST)
6206
6207
6208 #################################################
6209 # Check to see if we should use the included iniparser
6210
6211 AC_ARG_WITH(included-iniparser,
6212 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6213 [
6214   case "$withval" in
6215         yes)
6216                 INCLUDED_INIPARSER=yes
6217                 ;;
6218         no)
6219                 INCLUDED_INIPARSER=no
6220                 ;;
6221   esac ],
6222 )
6223 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6224     AC_CHECK_LIB(iniparser, iniparser_load,
6225                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6226 fi
6227
6228 AC_MSG_CHECKING(whether to use included iniparser)
6229 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6230     AC_MSG_RESULT(yes)
6231     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6232         INIPARSERLIBS=""
6233     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6234 else
6235     AC_MSG_RESULT(no)
6236         BUILD_INIPARSER=""
6237     INIPARSERLIBS="-liniparser"
6238 fi
6239 AC_SUBST(BUILD_INIPARSER)
6240 AC_SUBST(INIPARSERLIBS)
6241 AC_SUBST(FLAGS1)
6242
6243 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6244
6245 if test x"$enable_fault_handler" = x"no"; then
6246         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6247 fi
6248
6249 ###################################################
6250 # Check for different/missing (set|get|end)netgrent prototypes
6251 CFLAGS_SAVE=$CFLAGS
6252 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6253         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6254 fi
6255 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6256     AC_TRY_COMPILE([#include<netdb.h>
6257                     #ifdef HAVE_NETGROUP_H
6258                     #include<netgroup.h>
6259                     #endif],[setnetgrent("foo")],
6260                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6261 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6262     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6263 fi
6264 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6265     AC_TRY_COMPILE([#include<netdb.h>
6266                     #ifdef HAVE_NETGROUP_H
6267                     #include<netgroup.h>
6268                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6269                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6270 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6271     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6272 fi
6273 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6274     AC_TRY_COMPILE([#include<netdb.h>
6275                     #ifdef HAVE_NETGROUP_H
6276                     #include<netgroup.h>
6277                     #endif],[endnetgrent()],
6278                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6279 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6280     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6281 fi
6282
6283 CFLAGS=$CFLAGS_SAVE
6284
6285 # Checks for POSIX ignorant BSD style statvfs() function
6286 # Start
6287 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6288
6289 AC_MSG_CHECKING([checking for posix ignorant *bsd style statfs struct])
6290 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6291              AC_TRY_RUN([
6292                 #ifdef HAVE_SYS_PARAM_H
6293                 #include <sys/param.h>
6294                 #endif
6295                 #ifdef HAVE_SYS_MOUNT_H
6296                 #include <sys/mount.h>
6297                 #endif
6298                 int main (void)
6299                 {
6300                         struct statfs fsd;
6301                         fsd.f_bsize = 0;
6302                         fsd.f_iosize = 0;
6303                         return (statfs (".", &fsd));
6304                 }],
6305                 bsdstatvfs_cv_statfs=yes,
6306                 bsdstatvfs_cv_statfs=no,
6307                 bsdstatvfs_cv_statfs=no)])
6308 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6309
6310 if test $bsdstatvfs_cv_statfs = yes; then
6311   AC_DEFINE(BSD_STYLE_STATVFS,1,[Whether statfs struct is *bsd style])
6312 fi
6313 # End of checks POSIX ignorant BSD style statvfs() function
6314
6315 # Checks for the vfs_fileid module
6316 # Start
6317 AC_CHECK_FUNC(getmntent)
6318
6319 AC_CHECK_HEADERS(sys/statfs.h)
6320
6321 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6322 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6323              AC_TRY_RUN([
6324                 #include <sys/types.h>
6325                 #include <sys/statfs.h>
6326                 int main(void)
6327                 {
6328                         struct statfs fsd;
6329                         fsid_t fsid = fsd.f_fsid;
6330                         return statfs (".", &fsd);
6331                 }],
6332                 vfsfileid_cv_statfs=yes,
6333                 vfsfileid_cv_statfs=no,
6334                 vfsfileid_cv_statfs=cross)
6335 ])
6336 AC_MSG_RESULT($vfsfileid_cv_statfs)
6337
6338 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6339         x"$vfsfileid_cv_statfs" = x"yes"; then
6340         default_shared_modules="$default_shared_modules vfs_fileid"
6341 fi
6342 # End
6343 # Checks for the vfs_fileid module
6344
6345
6346 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6347 do
6348         eval MODULE_DEFAULT_$i=STATIC
6349 done
6350
6351 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6352 do
6353         dnl Fall back to static if we cannot build shared libraries
6354         eval MODULE_DEFAULT_$i=STATIC
6355
6356         if test $BLDSHARED = true; then
6357                 eval MODULE_DEFAULT_$i=SHARED
6358         fi
6359 done
6360
6361 dnl Always build these modules static
6362 MODULE_rpc_spoolss=STATIC
6363 MODULE_rpc_srvsvc=STATIC
6364 MODULE_idmap_tdb=STATIC
6365 MODULE_idmap_passdb=STATIC
6366 MODULE_idmap_nss=STATIC
6367
6368 MODULE_nss_info_template=STATIC
6369
6370 AC_ARG_WITH(static-modules,
6371 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6372 [ if test $withval; then
6373         for i in `echo $withval | sed -e 's/,/ /g'`
6374         do
6375                 eval MODULE_$i=STATIC
6376         done
6377 fi ])
6378
6379 AC_ARG_WITH(shared-modules,
6380 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6381 [ if test $withval; then
6382         for i in `echo $withval | sed -e 's/,/ /g'`
6383         do
6384                         eval MODULE_$i=SHARED
6385         done
6386 fi ])
6387
6388 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6389                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6390         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6391         AC_SUBST(SMBD_FAM_LIBS)
6392 fi
6393
6394 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6395                    "bin/ldapsam.$SHLIBEXT", PDB,
6396                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6397 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6398 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6399 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6400 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6401
6402 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6403 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6404 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6405 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6406 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6407 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6408 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6409 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6410 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6411 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6412 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6413
6414 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6415 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6416
6417 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6418 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6419 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6420 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6421 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6422 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6423 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6424 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6425
6426 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6427 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6428 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6429 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6430 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6431 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6432 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6433 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6434 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6435 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6436 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6437 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6438 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6439 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6440 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6441 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6442 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6443 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6444 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6445 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6446 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6447 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6448 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6449 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6450 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6451 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6452 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6453 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6454 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6455 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6456 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6457 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6458 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6459 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6460 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6461 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6462 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6463 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6464 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6465 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6466 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6467 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6468 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6469 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6470 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6471 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6472 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6473 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6474
6475 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6476
6477 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6478 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6479
6480 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6481 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6482 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6483 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6484
6485 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6486
6487 #################################################
6488 # do extra things if we are running insure
6489
6490 if test "${ac_cv_prog_CC}" = "insure"; then
6491         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6492 fi
6493
6494 #################################################
6495 # If run from the build farm, enable NASTY hacks
6496 #################################################
6497 AC_MSG_CHECKING(whether to enable build farm hacks)
6498 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6499         AC_MSG_RESULT(yes)
6500         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6501 else
6502         AC_MSG_RESULT(no)
6503 fi
6504
6505 #################################################
6506 # check for bad librt/libpthread interactions
6507
6508 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6509     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6510     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6511     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6512
6513 SMB_IF_RTSIGNAL_BUG(
6514         [
6515             # Have RT_SIGNAL bug, need to check whether the problem will
6516             # affect anything we have configured.
6517
6518             rt_do_error=no
6519             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6520                 if test x"$rt_signal_lease_ok" = x"no" ; then
6521                     rt_do_error=yes
6522                 fi
6523             fi
6524
6525             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6526                 if test x"$rt_signal_notify_ok" = x"no" ; then
6527                     rt_do_error=yes
6528                 fi
6529             fi
6530
6531             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6532                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6533                 if test x"$rt_signal_aio_ok" = x"no" ; then
6534                     rt_do_error=yes
6535                 fi
6536             fi
6537
6538             if test x"$rt_do_error" = x"yes" ; then
6539                 SMB_IS_LIBPTHREAD_LINKED(
6540                     [
6541                         cat<<MSG
6542
6543 *** On this platforms, linking Samba against pthreads causes problems
6544 *** with the oplock and change notification mechanisms. You may be
6545 *** using pthreads as a side-effect of using the --with-aio-support
6546 *** or --with-profiling-data options. Please remove these and try again.
6547
6548 MSG
6549                     ],
6550                     [
6551                         cat<<MSG
6552
6553 *** On this platform, the oplock and change notification mechanisms do not
6554 *** appear to work. Please report this problem to samba-technical@samba.org
6555 *** and attach the config.log file from this directory.
6556
6557 MSG
6558                     ])
6559                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6560             fi
6561         ],
6562         [
6563             # no RT_SIGNAL bug, we are golden
6564             SMB_IS_LIBPTHREAD_LINKED(
6565                 [
6566                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6567                 ])
6568
6569         ],
6570         [
6571             # cross compiling, I hope you know what you are doing
6572             true
6573         ])
6574
6575 fi
6576
6577 m4_include(../lib/zlib/zlib.m4)
6578
6579 if test x$smbtorture4_possible = xyes; then
6580         SMBTORTURE4="bin/smbtorture4"
6581         AC_SUBST(SMBTORTURE4)
6582 fi
6583
6584 AC_SUBST(ZLIB_LIBS)
6585 AC_SUBST(ZLIB_OBJS)
6586 AC_ZLIB([ZLIB_OBJS=""], [
6587         ZLIB_LIBS=""
6588         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6589                      deflate.o trees.o zutil.o inflate.o infback.o \
6590                          inftrees.o inffast.o
6591         do
6592                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6593         done
6594         CFLAGS="-I../lib/zlib $CFLAGS"
6595 ])
6596
6597 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6598 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6599
6600 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6601
6602 if test "x$enable_dmalloc" = xyes
6603 then
6604         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6605         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6606                   [Define to check invariants around some common functions])
6607         LIBS="$LIBS -ldmalloc"
6608 fi
6609
6610 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6611 LIB_REMOVE_USR_LIB(LDFLAGS)
6612 LIB_REMOVE_USR_LIB(LIBS)
6613
6614 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6615 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6616 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6617
6618 #################################################
6619 # Display summary of libraries detected
6620
6621 AC_MSG_RESULT([Using libraries:])
6622 AC_MSG_RESULT([    LIBS = $LIBS])
6623 if test x"$with_ads_support" != x"no"; then
6624     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6625 fi
6626 if test x"$with_ldap_support" != x"no"; then
6627     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6628 fi
6629 if test x"$have_dnssd_support" != x"no"; then
6630     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6631 fi
6632 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6633
6634 #################################################
6635 # final configure stuff
6636
6637 AC_MSG_CHECKING([configure summary])
6638 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6639            AC_MSG_RESULT(yes),
6640            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6641            AC_MSG_WARN([cannot run when cross-compiling]))
6642
6643 dnl Merge in developer cflags from now on
6644 AC_SUBST(DEVELOPER_CFLAGS)
6645 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6646     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6647 fi
6648
6649 # Stuff the smbd-only libraries at the end of the smbd link
6650 # path (if we have them).
6651 SMBD_LIBS="$samba_dmapi_libs"
6652 AC_SUBST(SMBD_LIBS)
6653
6654 CFLAGS="${CFLAGS} \$(FLAGS)"
6655 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6656
6657 # If we had to expand the includes, make tsure the output file is moved back
6658 AC_OUTPUT_COMMANDS([
6659 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6660         ln -s Makefile-noincludes Makefile
6661 fi
6662 ])
6663
6664 AC_OUTPUT(Makefile
6665           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6666           lib/netapi/examples/Makefile
6667           lib/netapi/tests/Makefile
6668           pkgconfig/smbclient.pc
6669           pkgconfig/wbclient.pc
6670           pkgconfig/netapi.pc
6671           pkgconfig/smbsharemodes.pc
6672           ../examples/libsmbclient/Makefile.internal
6673           )
6674
6675 #################################################
6676 # Print very concise instructions on building/use
6677 if test "x$enable_dmalloc" = xyes
6678 then
6679         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6680         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6681 fi