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="$default_shared_modules vfs_media_harmony"
 470 default_shared_modules="$default_shared_modules idmap_autorid"
 471 default_shared_modules="$default_shared_modules idmap_tdb2"
 472 default_shared_modules="$default_shared_modules idmap_rid"
 473 default_shared_modules="$default_shared_modules idmap_hash"
 474
 475 if test "x$developer" = xyes; then
 476    default_shared_modules="$default_shared_modules perfcount_test"
 477 fi
 478
 479 if test x"$selftest" = x"yes" -o "x$developer" = xyes; then
 480    default_shared_modules="$default_shared_modules vfs_fake_acls"
 481 fi
 482
 483 #
 484 # Config CPPFLAG settings for strange OS's that must be set
 485 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 486 # case statement; its first reference must be unconditional.
 487 #
 488 case "$host_os" in
 489     *hpux*)
 490 #
 491 # Defines needed for HPUX support.
 492 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 493 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 494 #
 495       case `uname -r` in
 496                 *9*|*10*|*11)
 497                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 498                 ;;
 499       esac
 500       ;;
 501
 502 #
 503 # AIX4.x doesn't even admit to having large
 504 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 505 #
 506     *aix4*)
 507           AC_MSG_RESULT([enabling large file support])
 508           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 509           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 510       ;;
 511 #
 512 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 513 # to the existance of large files..
 514 #
 515 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 516 #
 517         *solaris*)
 518                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 519                 LDFLAGS="$LDFLAGS -lthread"
 520                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 521                 ;;
 522 #
 523 # IRIX uses SYSV printing.  Make sure to set that here
 524 #
 525         *irix*)
 526                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 527                 ;;
 528         *freebsd*|*dragonfly*)
 529                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 530                 ;;
 531 #
 532 # VOS may need to have POSIX support and System V compatibility enabled.
 533 #
 534     *vos*)
 535     case "$CPPFLAGS" in
 536           *-D_POSIX_C_SOURCE*)
 537                 ;;
 538           *)
 539                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 540                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 541                 ;;
 542     esac
 543     case "$CPPFLAGS" in
 544           *-D_SYSV*|*-D_SVID_SOURCE*)
 545                 ;;
 546           *)
 547                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 548                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 549     esac
 550     ;;
 551 # GNU systems
 552 #
 553     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 554         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 555         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 556         ;;
 557
 558 #
 559 # MacOS X is the *only* system that uses compose character in utf8. This
 560 # is so horribly broken....
 561 #
 562     *darwin*)
 563         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 564
 565 # Add a system specific charset module.
 566         default_shared_modules="$default_shared_modules"
 567
 568         ;;
 569     *qnx*)
 570         ;;
 571
 572 esac
 573
 574 SAVE_CPPFLAGS="${CPPFLAGS}"
 575 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 576
 577 AC_LIBREPLACE_BROKEN_CHECKS
 578 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 579 AC_LIBREPLACE_NETWORK_CHECKS
 580
 581 CPPFLAGS="${SAVE_CPPFLAGS}"
 582
 583 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 584
 585 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 586 AC_SUBST(LIBREPLACE_OBJS)
 587
 588 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS} ${LIBREPLACE_FILESYS_LIBS}"
 589 AC_SUBST(LIBREPLACE_LIBS)
 590
 591
 592 # add -ldl to the global LIBS
 593 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 594 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 595
 596
 597 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 598 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 599 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 600 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 601 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 602 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 603 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 604 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 605 AC_CHECK_HEADERS(sys/sysmacros.h)
 606 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 607 AC_CHECK_HEADERS(langinfo.h locale.h)
 608 AC_CHECK_HEADERS(xfs/libxfs.h)
 609 AC_CHECK_HEADERS(netgroup.h)
 610 AC_CHECK_HEADERS(linux/falloc.h)
 611 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 612
 613 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 614 #if HAVE_RPC_RPC_H
 615 #include <rpc/rpc.h>
 616 #endif
 617 ]])
 618 CRYPTO_MD5_OBJ=
 619 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 620 then
 621         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 622 fi
 623 AC_SUBST(CRYPTO_MD5_OBJ)
 624
 625 ## These fail to compile on IRIX so just check for their presence
 626 AC_CHECK_HEADERS(sys/mode.h,,,)
 627
 628 # Look for Darwin headers
 629 old_CPPFLAGS="$CPPFLAGS"
 630 CPPFLAGS="-Iinclude $CPPFLAGS"
 631 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 632 CPPFLAGS="$old_CPPFLAGS"
 633
 634 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 635 # about CoreFoundation, at least on os X 10.4..10.7 resp. darwin8..12
 636 case "$host_os" in
 637     *darwin*)
 638                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 639         ;;
 640 esac
 641
 642 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 643 # subdirectory of headers.
 644 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 645
 646 if test x"$enable_developer" = x"yes" ; then
 647    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 648            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 649       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 650    fi
 651 fi
 652
 653 #
 654 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 655 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 656 #
 657 case "$host_os" in
 658     *hpux*)
 659                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 660                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 661                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 662                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 663                 fi
 664         ;;
 665 esac
 666 AC_CHECK_HEADERS(shadow.h)
 667 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 668 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 669
 670 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 671
 672 # For experimental utmp support (lastlog on some BSD-like systems)
 673 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 674
 675 AC_CHECK_SIZEOF(int,cross)
 676 AC_CHECK_SIZEOF(long,cross)
 677 AC_CHECK_SIZEOF(long long,cross)
 678 AC_CHECK_SIZEOF(short,cross)
 679
 680 AC_C_CONST
 681 AC_C_INLINE
 682 AC_C_BIGENDIAN
 683 AC_C_CHAR_UNSIGNED
 684
 685 AC_TYPE_SIGNAL
 686 AC_TYPE_UID_T
 687 AC_TYPE_MODE_T
 688 AC_TYPE_OFF_T
 689 AC_TYPE_SIZE_T
 690 AC_TYPE_PID_T
 691 AC_STRUCT_ST_RDEV
 692 AC_DIRENT_D_OFF
 693 AC_CHECK_TYPE(ssize_t, int)
 694 AC_CHECK_TYPE(wchar_t, unsigned short)
 695
 696 ############################################
 697 # for cups support we need libcups, and a handful of header files
 698
 699 AC_ARG_ENABLE(cups,
 700 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 701
 702 if test x$enable_cups != xno; then
 703         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 704
 705         if test "x$CUPS_CONFIG" != x; then
 706
 707                 ac_save_LDFLAGS=$LDFLAGS
 708                 ac_save_PRINT_LIBS=$PRINT_LIBS
 709                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 710
 711                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 712                         x"$ac_cv_header_cups_language_h" = xyes; then
 713                         # try linking with -lcups alone first. That should work unless libcups is
 714                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 715                         # dendencies including thread libraries - use cups-config only if really
 716                         # required.
 717                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 718                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 719                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 720                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 721
 722                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 723                         samba_cv_HAVE_CUPS=yes
 724                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 725                 else
 726                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 727                         CFLAGS=$ac_save_CFLAGS
 728                         LDFLAGS=$ac_save_LDFLAGS
 729                         PRINT_LIBS=$ac_save_PRINT_LIBS
 730                 fi
 731
 732         elif test x"$enable_cups" = x"yes"; then
 733                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 734         fi
 735 fi
 736
 737 AC_ARG_ENABLE(iprint,
 738 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 739
 740 if test x$enable_iprint != xno; then
 741         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 742                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 743         elif test x"$enable_iprint" = x"yes"; then
 744                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 745         fi
 746 fi
 747
 748 ############################################
 749 # check if the compiler will optimize out function calls
 750 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 751     AC_TRY_LINK([
 752 #include <stdio.h>],
 753 [
 754                 if (0) {
 755                    this_function_does_not_exist();
 756                 } else {
 757                   return 1;
 758                 }
 759
 760 ],
 761         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 762 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 763    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 764 fi
 765
 766 #############################################
 767 # check for fd passing struct via msg_control
 768 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 769     AC_TRY_COMPILE([
 770 #include <sys/types.h>
 771 #include <stdlib.h>
 772 #include <stddef.h>
 773 #include <sys/socket.h>
 774 #include <sys/un.h>],
 775 [
 776         struct msghdr msg;
 777         union {
 778               struct cmsghdr cm;
 779               char control[CMSG_SPACE(sizeof(int))];
 780         } control_un;
 781         msg.msg_control = control_un.control;
 782         msg.msg_controllen = sizeof(control_un.control);
 783 ],
 784         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 785 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 786    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 787              [If we can use msg_control for passing file descriptors])
 788 fi
 789
 790 #############################################
 791 # check for fd passing struct via msg_acctrights
 792 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 793                 samba_cv_msghdr_msg_acctrights, [
 794     AC_TRY_COMPILE([
 795 #include <sys/types.h>
 796 #include <stdlib.h>
 797 #include <stddef.h>
 798 #include <sys/socket.h>
 799 #include <sys/un.h>],
 800 [
 801         struct msghdr msg;
 802         int fd;
 803         msg.msg_acctrights = (caddr_t) &fd;
 804         msg.msg_acctrightslen = sizeof(fd);
 805 ],
 806         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 807 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 808    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 809              [If we can use msg_acctrights for passing file descriptors])
 810 fi
 811
 812 AC_CHECK_FUNCS(dirfd)
 813 if test x"$ac_cv_func_dirfd" = x"yes"; then
 814         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 815 fi
 816
 817 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 818     AC_TRY_COMPILE([
 819 #include <sys/types.h>
 820 #if STDC_HEADERS
 821 #include <stdlib.h>
 822 #include <stddef.h>
 823 #endif
 824 #include <signal.h>],[struct sigevent s;],
 825         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 826 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 827    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 828    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 829         [#include <signal.h>])
 830 fi
 831
 832 # and glibc has setresuid under linux but the function does
 833 # nothing until kernel 2.1.44! very dumb.
 834 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 835     AC_TRY_RUN([#include <errno.h>
 836 main() { setresuid(1,1,1); setresuid(2,2,2); return(errno==EPERM?0:1);}],
 837         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 838 if test x"$samba_cv_have_setresuid" = x"yes"; then
 839     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 840 fi
 841
 842 # Do the same check for setresguid...
 843 #
 844 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 845     AC_TRY_RUN([#include <unistd.h>
 846 #include <errno.h>
 847 main() { errno = 0; setresgid(1,1,1); return(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 848         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 849 if test x"$samba_cv_have_setresgid" = x"yes"; then
 850     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 851 fi
 852
 853 AC_FUNC_MEMCMP
 854
 855 ###############################################
 856 # Readline included by default unless explicitly asked not to
 857 test "${with_readline+set}" != "set" && with_readline=yes
 858
 859 # test for where we get readline() from
 860 AC_MSG_CHECKING(whether to use readline)
 861 AC_ARG_WITH(readline,
 862 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 863 [  case "$with_readline" in
 864   yes)
 865     AC_MSG_RESULT(yes)
 866
 867     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 868     AC_CHECK_HEADERS(readline/history.h)
 869
 870     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 871       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 872        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 873       done
 874       AC_CHECK_LIB(readline, rl_callback_handler_install,
 875        [TERMLIBS="-lreadline $TERMLIBS"
 876        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 877        break], [TERMLIBS=], $TERMLIBS)])
 878     ;;
 879   no)
 880     AC_MSG_RESULT(no)
 881     ;;
 882   *)
 883     AC_MSG_RESULT(yes)
 884
 885     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 886     # alternate readline path
 887     _ldflags=${LDFLAGS}
 888     _cppflags=${CPPFLAGS}
 889
 890     # Add additional search path
 891     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 892     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 893
 894     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 895     AC_CHECK_HEADERS(readline/history.h)
 896
 897     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 898       for termlib in ncurses curses termcap terminfo termlib; do
 899        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 900       done
 901       AC_CHECK_LIB(readline, rl_callback_handler_install,
 902        [TERMLDFLAGS="-L$with_readline/lib"
 903        TERMCPPFLAGS="-I$with_readline/include"
 904        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 905        TERMLIBS="-lreadline $TERMLIBS"
 906        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 907        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 908
 909     LDFLAGS=$_ldflags
 910     ;;
 911   esac],
 912   AC_MSG_RESULT(no)
 913 )
 914 AC_SUBST(TERMLIBS)
 915 AC_SUBST(TERMLDFLAGS)
 916
 917 # The readline API changed slightly from readline3 to readline4, so
 918 # code will generate warnings on one of them unless we have a few
 919 # special cases.
 920 AC_CHECK_LIB(readline, rl_completion_matches,
 921              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 922                         [Do we have rl_completion_matches?])],
 923              [],
 924              [$TERMLIBS])
 925
 926 # not all readline libs have rl_event_hook or history_list
 927 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 928 AC_CHECK_LIB(readline, history_list,
 929              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 930              [],
 931              [$TERMLIBS])
 932
 933 ###############################################
 934 # test for where we get yp_get_default_domain() from
 935 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 936 AC_CHECK_FUNCS(yp_get_default_domain)
 937
 938 # Check if we have execl, if not we need to compile smbrun.
 939 AC_CHECK_FUNCS(execl)
 940 if test x"$ac_cv_func_execl" = x"no"; then
 941     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 942 fi
 943
 944 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 945 AC_CHECK_FUNCS(strtol)
 946 AC_CHECK_FUNCS(strchr chflags)
 947 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 948 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 949 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 950 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 951 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 952 AC_CHECK_FUNCS(getgrset)
 953 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups syscall sysconf)
 954 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 955 AC_CHECK_FUNCS(fallocate)
 956 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 957 AC_CHECK_FUNCS(fdopendir)
 958 AC_CHECK_FUNCS(getpwent_r)
 959 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 960 AC_CHECK_FUNCS(syslog vsyslog timegm)
 961 AC_CHECK_FUNCS(setlocale)
 962 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 963 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 964 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 965 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 966 AC_CHECK_HEADERS(sys/mman.h)
 967 # setbuffer, shmget, shm_open are needed for smbtorture
 968 AC_CHECK_FUNCS(shmget shm_open)
 969 AC_CHECK_FUNCS(gettext dgettext)
 970 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 971 AC_CHECK_FUNCS(strupr)
 972
 973 # Find a method of generating a stack trace
 974 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 975 # libexecinfo provides backtrace_symbols on FreeBSD
 976 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 977 AC_CHECK_FUNCS(backtrace_symbols)
 978 AC_CHECK_LIB(exc, trace_back_stack)
 979
 980 # check for sysctlbyname and sysctl for BSD systems
 981 AC_CHECK_FUNCS(sysctlbyname)
 982 AC_CHECK_FUNCS(sysctl)
 983
 984 #################################################
 985 # Check to see if core dump directory is defined in linux
 986 # with /proc/sys/kernel/core_pattern
 987
 988 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 989         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 990         [Whether Linux kernel uses core_pattern for core files]),
 991          [])
 992
 993 #############################
 994 # check if building with gpfs
 995 AC_CHECK_HEADERS(gpfs_gpl.h)
 996 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
 997     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
 998     default_shared_modules="$default_shared_modules vfs_gpfs"
 999 fi
1000
1001 # Note that all the libunwind symbols in the API are defined to internal
1002 # platform-specific version, so we must include libunwind.h before checking
1003 # any of them.
1004 AC_MSG_CHECKING([for libunwind])
1005 save_LIBS=$LIBS
1006
1007 UNWIND_ARCH="unknown"
1008 if test x"$UNAME_I" != x"unknown"; then
1009         UNWIND_ARCH="$UNAME_I"
1010 elif test x"$UNAME_M" != x"unknown"; then
1011         UNWIND_ARCH="$UNAME_M"
1012 elif test x"$UNAME_P" != x"unknown"; then
1013         UNWIND_ARCH="$UNAME_P"
1014 fi
1015
1016 case "$UNWIND_ARCH" in
1017         unknown)
1018                 # This probably won't link without
1019                 # the platform-specific libunwind.
1020                 LIBS="$LIBS -lunwind"
1021                 ;;
1022         i386|i586|i686)
1023                 # Add the platform-specific libunwind module.
1024                 LIBS="$LIBS -lunwind -lunwind-x86"
1025                 ;;
1026         *)
1027                 # Add the platform-specific libunwind module.
1028                 # based on uname -i, uname -m or uname -p
1029                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1030                 ;;
1031 esac
1032
1033 AC_TRY_LINK(
1034     [
1035 #ifdef HAVE_LIBUNWIND_H
1036 #include <libunwind.h>
1037 #endif
1038     ],
1039     [
1040         unw_context_t ctx; unw_cursor_t cur;
1041         char buf[256]; unw_word_t off;
1042         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1043         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1044     ],
1045     [
1046         AC_MSG_RESULT(yes)
1047         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1048
1049         # If we have libunwind, test whether we also have libunwind-ptrace
1050         # which would let us unwind arbitrary processes.
1051         save_LIBS=$LIBS
1052         AC_CHECK_HEADERS(libunwind-ptrace.h)
1053         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1054             [
1055                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1056                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1057                     [Whether libunwind-ptrace.a is available.])
1058             ],
1059             [ LIBUNWIND_PTRACE="" ])
1060
1061         LIBS=$save_LIBS
1062     ],
1063     [
1064         AC_MSG_RESULT(no)
1065         LIBS=$save_LIBS
1066     ])
1067
1068 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1069 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1070     AC_CHECK_HEADERS(sys/ptrace.h)
1071     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1072     AC_TRY_LINK(
1073             [
1074 #if HAVE_SYS_TYPES_H
1075 #include <sys/types.h>
1076 #endif
1077 #if HAVE_SYS_PTRACE_H
1078 #include <sys/ptrace.h>
1079 #endif
1080             ],
1081             [
1082                 pid_t me = (pid_t)-1;
1083                 ptrace(PTRACE_ATTACH, me, 0, 0);
1084                 ptrace(PTRACE_DETACH, me, 0, 0);
1085                 return 0;
1086             ],
1087             [
1088                 AC_MSG_RESULT(yes)
1089                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1090                     [Whether the Linux ptrace(2) interface is available.])
1091             ],
1092             [
1093                 AC_MSG_RESULT(no)
1094                 LIBUNWIND_PTRACE=""
1095             ])
1096 fi
1097
1098 AC_SUBST(LIBUNWIND_PTRACE)
1099
1100 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1101 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1102 AC_CHECK_FUNCS(__getcwd _getcwd)
1103 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1104 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1105 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1106 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1107 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1108 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1109 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1110 AC_CHECK_FUNCS(pread _pread __pread)
1111 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1112 AC_CHECK_FUNCS(prctl)
1113
1114 AC_TRY_COMPILE([
1115 #ifdef HAVE_SYS_PRCTL_H
1116 #include <sys/prctl.h>
1117 #endif
1118 ],
1119 [int i; i = prtcl(0); ],
1120 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1121
1122 #
1123 #
1124 #
1125 case "$host_os" in
1126     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1127        # glibc <= 2.3.2 has a broken getgrouplist
1128        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1129 #include <unistd.h>
1130 #include <sys/utsname.h>
1131 main() {
1132        /* glibc up to 2.3 has a broken getgrouplist */
1133 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1134        int libc_major = __GLIBC__;
1135        int libc_minor = __GLIBC_MINOR__;
1136
1137        if (libc_major < 2)
1138               return(1);
1139        if ((libc_major == 2) && (libc_minor <= 3))
1140               return(1);
1141 #endif
1142        return(0);
1143 }
1144 ], [samba_cv_linux_getgrouplist_ok=yes],
1145    [samba_cv_linux_getgrouplist_ok=no],
1146    [samba_cv_linux_getgrouplist_ok=cross])])
1147        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1148           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1149        fi
1150        ;;
1151     *)
1152        AC_CHECK_FUNCS(getgrouplist)
1153        ;;
1154 esac
1155
1156 #################################################
1157 # Check whether struct stat has timestamps with sub-second resolution.
1158 #
1159
1160 samba_cv_stat_hires=no
1161 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1162         [samba_cv_stat_hires=yes])
1163 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1164         [samba_cv_stat_hires=yes])
1165 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1166         [samba_cv_stat_hires=yes])
1167 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1168         [samba_cv_stat_hires=yes])
1169 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1170         [samba_cv_stat_hires=yes])
1171
1172 if test x"$samba_cv_stat_hires" = x"yes" ; then
1173     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1174             [whether struct stat has sub-second timestamps])
1175 fi
1176
1177 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1178 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1179 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1180
1181
1182 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1183     [
1184         AC_TRY_COMPILE(
1185             [#include <sys/stat.h>],
1186             [
1187                 int a = UF_DOS_ARCHIVE;
1188                 int h = UF_DOS_HIDDEN;
1189                 int r = UF_DOS_RO;
1190                 int s = UF_DOS_SYSTEM;
1191                 int i = UF_DOS_NOINDEX;
1192                 int f = UF_DOS_FLAGS;
1193             ],
1194             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1195     ])
1196
1197 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1198     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1199 fi
1200
1201 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1202                samba_cv_function_attribute_destructor,
1203                [
1204                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1205                         [
1206                                 __attribute__((destructor))
1207                                 static void cleanup(void) { }
1208                         ])],
1209                         samba_cv_function_attribute_destructor=yes)
1210                 ])
1211
1212 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1213    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1214              [whether we can compile with __attribute__((destructor))])
1215 fi
1216
1217 #####################################
1218 # needed for SRV lookups
1219 AC_CHECK_LIB(resolv, dn_expand)
1220 AC_CHECK_LIB(resolv, _dn_expand)
1221 AC_CHECK_LIB(resolv, __dn_expand)
1222
1223 #
1224 # Check for the functions putprpwnam, set_auth_parameters,
1225 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1226 # Needed for OSF1 and HPUX.
1227 #
1228
1229 AC_LIBTESTFUNC(security, putprpwnam)
1230 AC_LIBTESTFUNC(sec, putprpwnam)
1231
1232 AC_LIBTESTFUNC(security, set_auth_parameters)
1233 AC_LIBTESTFUNC(sec, set_auth_parameters)
1234
1235 # UnixWare 7.x has its getspnam in -lgen
1236 AC_LIBTESTFUNC(gen, getspnam)
1237
1238 AC_LIBTESTFUNC(security, getspnam)
1239 AC_LIBTESTFUNC(sec, getspnam)
1240
1241 AC_LIBTESTFUNC(security, bigcrypt)
1242 AC_LIBTESTFUNC(sec, bigcrypt)
1243
1244 AC_LIBTESTFUNC(security, getprpwnam)
1245 AC_LIBTESTFUNC(sec, getprpwnam)
1246
1247 AC_CHECK_FUNCS(strsignal)
1248
1249 AC_DISABLE_STATIC
1250 AC_ENABLE_SHARED
1251
1252 # Set defaults
1253 PIE_CFLAGS=""
1254 PIE_LDFLAGS=""
1255 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1256
1257 if test "x$enable_pie" != xno
1258 then
1259         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1260         [
1261                 cat > conftest.c <<EOF
1262 int foo;
1263 int main () { return 0;}
1264 EOF
1265                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1266                 then
1267                         samba_cv_fpie=yes
1268                 else
1269                         samba_cv_fpie=no
1270                 fi
1271                 rm -f conftest*
1272         ])
1273         if test x"${samba_cv_fpie}" = x"yes"
1274         then
1275                 PIE_CFLAGS="-fPIE"
1276                 PIE_LDFLAGS="-pie"
1277         fi
1278 fi
1279
1280 # Set defaults
1281 RELRO_LDFLAGS=""
1282 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1283
1284 if test "x$enable_relro" != xno
1285 then
1286         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1287         [
1288                 cat > conftest.c <<EOF
1289 int foo;
1290 main () { return 0;}
1291 EOF
1292                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1293                 then
1294                         samba_cv_relro=yes
1295                 else
1296                         samba_cv_relro=no
1297                 fi
1298                 rm -f conftest*
1299         ])
1300         if test x"${samba_cv_relro}" = x"yes"
1301         then
1302                 RELRO_LDFLAGS="-Wl,-z,relro"
1303         fi
1304 fi
1305
1306 # Set defaults
1307 SYMSEXT="syms"
1308 AC_SUBST(SYMSEXT)
1309
1310 # Assume non-shared by default and override below
1311 BLDSHARED="false"
1312
1313 # these are the defaults, good for lots of systems
1314 HOST_OS="$host_os"
1315 LDSHFLAGS="-shared"
1316 MODULE_EXPORTS=""
1317 SONAMEFLAG="#"
1318 SHLD="\${CC} \${CFLAGS}"
1319 PICFLAG="${PIE_CFLAGS}"
1320 SHLIBEXT="so"
1321 DSO_EXPORTS=""
1322
1323 # this bit needs to be modified for each OS that supports share libs
1324 # You need to specify how to create a shared library and
1325   # how to compile C code to produce PIC object files
1326
1327   AC_MSG_CHECKING([ability to build shared libraries])
1328
1329   # and these are for particular systems
1330   case "$host_os" in
1331                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1332                         case "$host_os" in
1333                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1334                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1335                         esac
1336                         BLDSHARED="true"
1337                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1338                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1339                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1340                         fi
1341                         DYNEXP="-Wl,--export-dynamic"
1342                         PICFLAG="-fPIC"
1343                         SONAMEFLAG="-Wl,-soname="
1344                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1345                         ;;
1346                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1347                         BLDSHARED="true"
1348                         if test "${GCC}" = "yes"; then
1349                                 PICFLAG="-fPIC"
1350                                 SONAMEFLAG="-Wl,-soname="
1351                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1352                                         DYNEXP="-Wl,-E"
1353                                 fi
1354                                 LDSHFLAGS="-shared"
1355                         else
1356                                 PICFLAG="-KPIC"
1357                                 LDSHFLAGS="-G"
1358                         fi
1359                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1360                                 SONAMEFLAG="-Wl,-soname="
1361                         else
1362                                 SONAMEFLAG="-Wl,-h,"
1363                         fi
1364                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1365                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1366                         ;;
1367                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1368                         BLDSHARED="true"
1369                         LDSHFLAGS="-G"
1370                         SONAMEFLAG="-Wl,-h,"
1371                         PICFLAG="-KPIC"   # Is this correct for SunOS
1372                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1373                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1374                         ;;
1375                 *netbsd* | *freebsd* | *dragonfly* )
1376                         BLDSHARED="true"
1377                         LDSHFLAGS="-shared"
1378                         DYNEXP="-Wl,--export-dynamic"
1379                         SONAMEFLAG="-Wl,-soname,"
1380                         PICFLAG="-fPIC -DPIC"
1381                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1382                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1383                         ;;
1384                 *openbsd*)  BLDSHARED="true"
1385                         LDSHFLAGS="-shared"
1386                         DYNEXP="-Wl,-Bdynamic"
1387                         SONAMEFLAG="-Wl,-soname,"
1388                         PICFLAG="-fPIC"
1389                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1390                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1391                         ;;
1392                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1393                         case "$host_os" in
1394                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1395                         ;;
1396                         esac
1397                         BLDSHARED="true"
1398                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1399                         SONAMEFLAG="-Wl,-soname,"
1400                         if test "${GCC}" = "yes"; then
1401                                 PICFLAG="-fPIC"
1402                         else
1403                                 PICFLAG="-KPIC"
1404                         fi
1405                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1406                         ;;
1407                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1408                         BLDSHARED="true"
1409                         # use expfull to export underscored symbols
1410                         # add rtl to remove /lib/crt0.o warning
1411                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1412                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1413                         PICFLAG="-O2"
1414                         # as AIX code is always position independent...
1415                         # .po will just create compile warnings, use po.o:
1416                         if test "${GCC}" != "yes"; then
1417                                 ## for funky AIX compiler using strncpy()
1418                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1419                         fi
1420
1421                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1422                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1423                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1424                         ;;
1425                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1426                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1427                         #       64bit build using HP's cc with CFLAGS="+DD64"
1428                         # hppa: 64bit build unsupported by gcc
1429                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1430                         # HP-UX 11.00 ld needs PHSS_33034
1431                         BLDSHARED="true"
1432                         if test "${GCC}" = "yes"; then
1433                                 PICFLAG="-fPIC"
1434                                 LDSHFLAGS="-shared"
1435                         else
1436                                 PICFLAG="+z"
1437                                 LDSHFLAGS="-b"
1438                                 # "Uses depth-first symbol resolution"
1439                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1440                                 if test "$host_cpu" != "ia64"; then
1441                                         # "don't store literals in read-only memory" (?):
1442                                         PICFLAG="$PICFLAG +ESnolit"
1443                                 fi
1444                         fi
1445                         if test "$host_cpu" = "ia64"; then
1446                                 SHLIBEXT="so"
1447                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1448                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1449                         else
1450                                 SHLIBEXT="sl"
1451                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1452                         fi
1453                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1454                                 SONAMEFLAG="-Wl,-soname="
1455                         else
1456                                 SONAMEFLAG="-Wl,+h,"
1457                         fi
1458                         # PIE/PIC flags at link time are required on HP-UX because
1459                         # linking requires a temporary source file, which is being
1460                         # compiled with the indicated flags - which need to contain
1461                         # PIC flags when we don't support PIE flags:
1462                         if test "$PIE_LDFLAGS" = "" ; then
1463                                 PIE_LDFLAGS=\${PICFLAG}
1464                         fi
1465                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1466                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1467                         ;;
1468                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1469                         BLDSHARED="true"
1470                         LDSHFLAGS="-shared"
1471                         SONAMEFLAG="-Wl,-soname,"
1472                         if test "${GCC}" = "yes"; then
1473                                 PICFLAG="-fPIC"
1474                         fi
1475                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1476                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1477                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1478                                 saved_ldflags="$LDFLAGS"
1479                                 AC_MSG_CHECKING([if $flags works])
1480                                 LDFLAGS="$flags $saved_ldflags"
1481                                 AC_TRY_LINK([],[],
1482                                         [AC_MSG_RESULT([yes])
1483                                         LDSHFLAGS_Z_NODEFS=$flags],
1484                                         AC_MSG_RESULT([no]))
1485                                 LDFLAGS="$saved_ldflags"
1486                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1487                         done
1488                         ;;
1489                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1490                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1491                         ;;
1492                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1493                         BLDSHARED="true"
1494                         LDSHFLAGS="-shared"
1495                         SONAMEFLAG="-Wl,-soname,"
1496                         PICFLAG="-KPIC"
1497                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1498                         ;;
1499                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1500                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1501                         ;;
1502                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1503                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1504                         ;;
1505                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1506                         case "$host" in
1507                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1508                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1509                                         fi
1510                                         LDSHFLAGS="-G"
1511                                         DYNEXP="-Bexport"
1512                                 ;;
1513                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1514                         esac
1515                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1516                         ;;
1517
1518                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1519                         if [ test "$GCC" != yes ]; then
1520                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1521                         fi
1522                         LDSHFLAGS="-G"
1523                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1524                         ;;
1525                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1526                         BLDSHARED="false"
1527                         LDSHFLAGS=""
1528                         ;;
1529
1530                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1531                         BLDSHARED="true"
1532                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1533                         CFLAGS="$CFLAGS -fno-common"
1534                         SHLD="\${CC}"
1535                         SHLIBEXT="dylib"
1536                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1537                         SHLIBEXT="dylib"
1538                         # Since gcc doesn't fail on unrecognised options, the
1539                         # PIE test incorrectly succeeds. Darwin gcc does not
1540                         # actually support the PIE stuff.
1541                         PIE_LDFLAGS=
1542                         PIE_CFLAGS=
1543                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1544                         ;;
1545
1546                 *)
1547                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1548                         ;;
1549   esac
1550
1551 if test "$enable_shared" != "yes"; then
1552         BLDSHARED=false
1553 fi
1554
1555 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1556         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1557 fi
1558
1559 if test x"$BLDSHARED" = x"true" ; then
1560         LDFLAGS="$LDFLAGS -L./bin"
1561 fi
1562
1563 AC_MSG_RESULT($BLDSHARED)
1564
1565 if test x"$enable_developer" = x"yes" ; then
1566         default_as_needed=auto
1567 else
1568         default_as_needed=no
1569 fi
1570 AC_ARG_ENABLE(as-needed,
1571         AS_HELP_STRING([--enable-as-needed],
1572         [Turn on as-needed support if available (default=no)]),
1573         [enable_as_needed=$enableval],
1574         [enable_as_needed=$default_as_needed])
1575 if test "x$enable_as_needed" != xno; then
1576     saved_before_as_needed_ldflags="$LDFLAGS"
1577     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1578         saved_ldflags="$LDFLAGS"
1579         AC_MSG_CHECKING([if $flags works])
1580         LDFLAGS="$flags $saved_ldflags"
1581         AC_TRY_LINK([],[],
1582                 [AC_MSG_RESULT([yes])
1583                 LD_AS_NEEDED_FLAG=$flags
1584                 ld_as_needed_flag_found=yes],
1585                 AC_MSG_RESULT([no]))
1586         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1587         test x"$ld_as_needed_flag_found" = xyes && break
1588     done
1589 fi
1590
1591 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1592 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1593         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1594 cat > conftest_shb.c <<END
1595 void b() {}
1596 END
1597 cat > conftest_sha.c <<END
1598 extern void b();
1599 void a() {
1600         b();
1601 }
1602 END
1603 cat > conftest.c <<END
1604 extern void a();
1605 int main() {
1606         a();
1607         return 0;
1608 }
1609 END
1610
1611         rm -fr conftest
1612         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1613         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1614         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1615         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1616         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1617         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1618         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1619         then
1620                 AC_MSG_RESULT([no])
1621         else
1622                 ld_as_needed_flag_found=no
1623                 LDFLAGS="$saved_before_as_needed_ldflags"
1624                 AC_MSG_RESULT([yes])
1625         fi
1626         rm conftest* libconftest*
1627 fi
1628
1629 # check if we have to disable LD_AS_NEEDED_FLAG:
1630 # On some systems for a veriety of reasons linking with
1631 # -Wl,--as-needed -lreadline -lncurses fails
1632 # we have to retest, if these combination is detected before.
1633 # Bugzilla #7209
1634
1635 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1636         if test x$ld_as_needed_flag_found = xyes ; then
1637                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1638                 # try if check no fails
1639                 save_LIBS=$LIBS
1640                 LIBS="$LIBS $TERMLIBS"
1641                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1642                 LIBS="$save_LIBS"
1643         fi
1644 fi
1645
1646
1647
1648 # for historical reasons almost all linkers don't complain about unresolved
1649 # symbols in shared libs. Except for the internal samba modules we want to get
1650 # errors when we produce a shared lib with unresolved symbols. On some
1651 # platforms unresolved symbols might be intended, so we might have to add
1652 # platform specific exceptions here.
1653
1654 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1655         saved_ldflags="$LDFLAGS"
1656         AC_MSG_CHECKING([if $flags works])
1657         LDFLAGS="$flags $saved_ldflags"
1658         AC_TRY_LINK([],[],
1659         [AC_MSG_RESULT([yes])
1660         LDSHFLAGS_Z_DEFS=$flags
1661         ldshflags_z_defs_found=yes],
1662         AC_MSG_RESULT([no]))
1663         LDFLAGS=$saved_ldflags
1664         test x"$ldshflags_z_defs_found" = xyes && break
1665 done
1666
1667 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1668 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1669 AC_MSG_CHECKING([LDFLAGS])
1670 AC_MSG_RESULT([$LDFLAGS])
1671 AC_MSG_CHECKING([DYNEXP])
1672 AC_MSG_RESULT([$DYNEXP])
1673
1674 #######################################################
1675 # test whether building a shared library actually works
1676 if test $BLDSHARED = true; then
1677
1678 AC_MSG_CHECKING([SHLD])
1679 AC_MSG_RESULT([$SHLD])
1680 AC_MSG_CHECKING([LDSHFLAGS])
1681 AC_MSG_RESULT([$LDSHFLAGS])
1682
1683 AC_MSG_CHECKING([SHLIBEXT])
1684 AC_MSG_RESULT([$SHLIBEXT])
1685 AC_MSG_CHECKING([SONAMEFLAG])
1686 AC_MSG_RESULT([$SONAMEFLAG])
1687
1688 AC_MSG_CHECKING([PICFLAG])
1689 AC_MSG_RESULT([$PICFLAG])
1690
1691 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1692 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1693
1694 AC_CACHE_CHECK([whether building shared libraries actually works],
1695                [ac_cv_shlib_works],[
1696    # try building a trivial shared library
1697    ac_cv_shlib_works=no
1698    # The $SHLD and $LDSHFLAGS variables may contain references to other
1699    # variables so they need to be eval'ed.
1700    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1701    then
1702      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1703      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1704      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1705      then
1706        ac_cv_shlib_works=yes
1707      fi
1708    fi
1709    rm -f "shlib.$SHLIBEXT" shlib.o
1710
1711 ])
1712 if test $ac_cv_shlib_works = no; then
1713    BLDSHARED=false
1714 fi
1715 fi
1716
1717 if test x"$BLDSHARED" != x"true"; then
1718         LDSHFLAGS="shared-libraries-disabled"
1719         SONAMEFLAG="shared-libraries-disabled"
1720         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1721         SHLD="shared-libraries-disabled"
1722         PICFLAG="${PIE_CFLAGS}"
1723         SHLIBEXT="shared_libraries_disabled"
1724         smbtorture4_possible=no
1725 fi
1726
1727 AC_MSG_CHECKING([used PICFLAG])
1728 AC_MSG_RESULT([$PICFLAG])
1729
1730 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1731
1732
1733
1734 ###########################################################
1735 #
1736 # Configuration of subsystems / libraries
1737 #
1738 ###########################################################
1739
1740 INSTALLLIBCMD_SH=:
1741 INSTALLLIBCMD_A=:
1742 UNINSTALLLIBCMD_SH=:
1743 UNINSTALLLIBCMD_A=:
1744
1745 if test $BLDSHARED = true; then
1746         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1747         UNINSTALLLIBCMD_SH="rm -f"
1748 fi
1749 if test $enable_static = yes; then
1750         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1751         UNINSTALLLIBCMD_A="rm -f"
1752 fi
1753
1754 #################################################
1755 # --disable-shared-libs
1756 # can be used to disable the internal use of shared libs altogether
1757 # (this only has an effect when building shared libs is enabled)
1758 #
1759 USESHARED=false
1760 AC_SUBST(USESHARED)
1761
1762 AC_MSG_CHECKING(whether to use shared libraries internally)
1763 AC_ARG_ENABLE([shared-libs],
1764         AS_HELP_STRING([--enable-shared-libs],
1765                 [Use shared libraries internally (default=yes)]),
1766         [enable_shared_libs=$enableval],
1767         [enable_shared_libs=yes])
1768
1769 if test x"$enable_shared_libs" != x"no" ; then
1770         USESHARED=$BLDSHARED
1771 fi
1772
1773 AC_MSG_RESULT([$USESHARED])
1774
1775 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1776         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1777 fi
1778
1779 #################################################
1780 # --with-static-libs=LIBS:
1781 #   link (internal) libs dynamically or statically?
1782 #
1783 # If a subsystem is built as a library then this controls whether they are
1784 # linked into Samba targets statically or dynamically:
1785 #
1786 # * If we build the shared library at all, we link dynamically by default.
1787 #
1788 # * We only link statically if we don't build shared or if the library
1789 #   appears in the --with-static-libs configure option.
1790 #
1791 # Example:
1792 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1793 #   of linking the dynamic variant with -ltalloc.
1794 #
1795 # NOTE: This option only affects libraries that we do not only build
1796 # but that samba also links against as libraries (as opposed to linking
1797 # the plain object files. - This has to be configured in Makefile.in.
1798 # So in particular it does not harm to give invalid or unknown names here.
1799 #
1800
1801 AC_ARG_WITH([static-libs],
1802         [AS_HELP_STRING([--with-static-libs=LIBS],
1803                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1804         [AS_IF([test $withval],
1805                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1806                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1807                         eval LINK_$lib=STATIC
1808                 done], [])],
1809         [])
1810
1811 #
1812 # WORKAROUND:
1813 #   until we have organized other internal subsystems (as util, registry
1814 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1815 #   dynamically to samba programs.
1816 #
1817 LINK_LIBNETAPI=STATIC
1818
1819 LINK_LIBSMBCLIENT=STATIC
1820
1821 #
1822 #  The library versions are hardcoded here
1823 #  and filled into the LIBFOO_SOVER variable.
1824 #
1825 #  TODO: for talloc and tdb (at least), these should
1826 #  be extracted from their respective source directories
1827 #
1828 AC_ARG_ENABLE(external_libtalloc,
1829         [AS_HELP_STRING([--enable-external-libtalloc],
1830                 [Enable external talloc [default=auto]])],
1831         [ enable_external_libtalloc=$enableval ],
1832         [ enable_external_libtalloc=auto ])
1833
1834 if test "x$enable_external_libtalloc" != xno
1835 then
1836         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1837                 [ enable_external_libtalloc=yes ],
1838                 [ if test x$enable_external_libtalloc = xyes; then
1839                         AC_MSG_ERROR([Unable to find libtalloc])
1840                   else
1841                         enable_external_libtalloc=no
1842                   fi
1843                 ])
1844 fi
1845
1846 if test "x$enable_external_libtalloc" = xno
1847 then
1848         m4_include(../lib/talloc/libtalloc.m4)
1849         LINK_LIBTALLOC=STATIC
1850         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1851         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1852         LIBTALLOC_OBJ0=""
1853         for obj in ${TALLOC_OBJ}; do
1854                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1855         done
1856         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1857         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1858         AC_SUBST(LIBTALLOC_OBJ0)
1859
1860         TALLOCTORT="bin/talloctort"
1861         AC_SUBST(TALLOCTORT)
1862 fi
1863
1864
1865 AC_ARG_ENABLE(external_libtdb,
1866         [AS_HELP_STRING([--enable-external-libtdb],
1867                 [Enable external tdb [default=auto]])],
1868                 [ enable_external_libtdb=$enableval ],
1869                 [ enable_external_libtdb=auto ])
1870
1871 if test "x$enable_external_libtdb" != xno
1872 then
1873         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1874                 [ enable_external_libtdb=yes ],
1875                 [
1876                 if test x$enable_external_libtdb = xyes; then
1877                         AC_MSG_ERROR([Unable to find libtdb])
1878                 else
1879                         enable_external_libtdb=no
1880                 fi
1881                 ])
1882 fi
1883
1884 AC_SUBST(LIBTDB_OBJ0)
1885 if test "x$enable_external_libtdb" = xno
1886 then
1887         m4_include(../lib/tdb/libtdb.m4)
1888         LINK_LIBTDB=STATIC
1889         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1890         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1891         LIBTDB_OBJ0=""
1892         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1893         for obj in ${TDB_OBJ}; do
1894                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1895         done
1896         AC_SUBST(LIBTDB_OBJ0)
1897         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1898         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1899
1900         TDBBACKUP="bin/tdbbackup"
1901         AC_SUBST(TDBBACKUP)
1902         TDBDUMP="bin/tdbdump"
1903         AC_SUBST(TDBDUMP)
1904         TDBRESTORE="bin/tdbrestore"
1905         AC_SUBST(TDBRESTORE)
1906         TDBTOOL="bin/tdbtool"
1907         AC_SUBST(TDBTOOL)
1908         TDBTORTURE="bin/tdbtorture"
1909         AC_SUBST(TDBTORTURE)
1910 fi
1911
1912 AC_ARG_ENABLE(external_libntdb,
1913         [AS_HELP_STRING([--enable-external-libntdb],
1914                 [Enable external ntdb [default=auto]])],
1915                 [ enable_external_libntdb=$enableval ],
1916                 [ enable_external_libntdb=auto ])
1917
1918 if test "x$enable_external_libntdb" != xno
1919 then
1920         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1921                 [ enable_external_libntdb=yes ],
1922                 [
1923                 if test x$enable_external_libntdb = xyes; then
1924                         AC_MSG_ERROR([Unable to find libntdb])
1925                 else
1926                         enable_external_libntdb=no
1927                 fi
1928                 ])
1929 fi
1930
1931 AC_SUBST(LIBNTDB_OBJ0)
1932 if test "x$enable_external_libntdb" = xno
1933 then
1934         m4_include(../lib/ntdb/libntdb.m4)
1935         LINK_LIBNTDB=STATIC
1936         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1937         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1938         LIBNTDB_OBJ0=""
1939         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1940         for obj in ${NTDB_OBJ}; do
1941                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1942         done
1943         AC_SUBST(LIBNTDB_OBJ0)
1944         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1945         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1946
1947         NTDBBACKUP="bin/ntdbbackup"
1948         AC_SUBST(NTDBBACKUP)
1949         NTDBDUMP="bin/ntdbdump"
1950         AC_SUBST(NTDBDUMP)
1951         NTDBRESTORE="bin/ntdbrestore"
1952         AC_SUBST(NTDBRESTORE)
1953         NTDBTOOL="bin/ntdbtool"
1954         AC_SUBST(NTDBTOOL)
1955         NTDBTORTURE="bin/ntdbtorture"
1956         AC_SUBST(NTDBTORTURE)
1957 fi
1958
1959 SMB_LIBRARY(netapi, 0)
1960 SMB_LIBRARY(smbclient, 0)
1961 SMB_LIBRARY(smbsharemodes, 0)
1962
1963
1964 ################
1965
1966 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1967 AC_TRY_RUN([#include <stdio.h>
1968 main() { long long x = 1000000; x *= x; return(((x/1000000) == 1000000)? 0: 1); }],
1969 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1970 if test x"$samba_cv_have_longlong" = x"yes"; then
1971     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1972     AC_CHECK_TYPE(intptr_t, unsigned long long)
1973 else
1974     AC_CHECK_TYPE(intptr_t, unsigned long)
1975 fi
1976
1977 #
1978 # Check if the compiler supports the LL prefix on long long integers.
1979 # AIX needs this.
1980
1981 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1982     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1983         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1984 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1985    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1986 fi
1987
1988
1989 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1990 AC_TRY_RUN([#include <time.h>
1991 main() { return((sizeof(time_t) == 8) ? 0 : 1); }],
1992 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1993 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1994     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1995 fi
1996
1997 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
1998 AC_TRY_RUN([#include <time.h>
1999 main() {
2000         struct tm *tm;
2001         if (sizeof(time_t) == 8) {
2002                 time_t max_time = 0x7fffffffffffffffll;
2003                 tm = gmtime(&max_time);
2004                 /* This should fail with 32-bit tm_year. */
2005                 if (tm == NULL) {
2006                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2007                         max_time = 67768036191676799ll;
2008                         tm = gmtime(&max_time);
2009                         if (tm) {
2010                                 return(0);
2011                         }
2012                 }
2013         }
2014         return(1);
2015 }],
2016 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2017 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2018     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2019 fi
2020
2021
2022 #
2023 # As a gating factor for large file support, in order to
2024 # use >4GB files we must have the following minimal support
2025 # available: a 64 bit off_t
2026 # If we don't have all of these then fail the build
2027 #
2028
2029 AC_MSG_CHECKING([if large file support can be enabled])
2030 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2031 AC_TRY_RUN([#include <stdio.h>
2032 #include <sys/stat.h>
2033 main() { return((sizeof(off_t) == 8) ? 0 : 1); }],
2034 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2035 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2036     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2037 fi
2038
2039 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2040 AC_TRY_RUN([
2041 #if defined(HAVE_UNISTD_H)
2042 #include <unistd.h>
2043 #endif
2044 #include <stdio.h>
2045 #include <sys/stat.h>
2046 main() { return((sizeof(ino_t) == 8) ? 0 : 1); }],
2047 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2048 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2049     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2050 fi
2051
2052 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2053 AC_TRY_RUN([
2054 #if defined(HAVE_UNISTD_H)
2055 #include <unistd.h>
2056 #endif
2057 #include <stdio.h>
2058 #include <sys/stat.h>
2059 main() { return((sizeof(dev_t) == 8) ? 0 : 1); }],
2060 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2061 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2062     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2063 fi
2064
2065 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2066 AC_TRY_RUN([
2067 #if defined(HAVE_UNISTD_H)
2068 #include <unistd.h>
2069 #endif
2070 #include <sys/types.h>
2071 main() { dev_t dev; int i = major(dev); return 0; }],
2072 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2073 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2074     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2075 fi
2076
2077 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2078 AC_TRY_RUN([
2079 #if defined(HAVE_UNISTD_H)
2080 #include <unistd.h>
2081 #endif
2082 #include <sys/types.h>
2083 main() { dev_t dev; int i = minor(dev); return 0; }],
2084 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2085 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2086     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2087 fi
2088
2089 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2090 AC_TRY_RUN([
2091 #if defined(HAVE_UNISTD_H)
2092 #include <unistd.h>
2093 #endif
2094 #include <sys/types.h>
2095 main() { dev_t dev = makedev(1,2); return 0; }],
2096 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2097 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2098     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2099 fi
2100
2101 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2102 AC_TRY_COMPILE([#include <sys/types.h>
2103 #include <dirent.h>
2104 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2105 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2106 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2107     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2108 fi
2109
2110 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2111 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2112 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2113 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2114     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2115 fi
2116
2117 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2118         LIBS="$LIBS -lrt"
2119 fi
2120
2121 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2122 AC_TRY_RUN([#include <sys/types.h>
2123 #include <dirent.h>
2124 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2125 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2126 di->d_name[0] == 0) return(0); return(1);} ],
2127 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2128 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2129     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2130 fi
2131
2132 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2133 AC_TRY_COMPILE([#include <sys/types.h>
2134 #include <utime.h>],
2135 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return(utime("foo.c",&tbuf));],
2136 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2137 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2138     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2139 fi
2140
2141 ##############
2142 # Check utmp details, but only if our OS offers utmp.h
2143 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2144 dnl  utmp and utmpx come in many flavours
2145 dnl  We need to check for many of them
2146 dnl  But we don't need to do each and every one, because our code uses
2147 dnl  mostly just the utmp (not utmpx) fields.
2148
2149 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2150
2151 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2152 AC_TRY_COMPILE([#include <sys/types.h>
2153 #include <utmp.h>],
2154 [struct utmp ut;  ut.ut_name[0] = 'a';],
2155 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2156 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2157     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2158 fi
2159
2160 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2161 AC_TRY_COMPILE([#include <sys/types.h>
2162 #include <utmp.h>],
2163 [struct utmp ut;  ut.ut_user[0] = 'a';],
2164 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2165 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2166     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2167 fi
2168
2169 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2170 AC_TRY_COMPILE([#include <sys/types.h>
2171 #include <utmp.h>],
2172 [struct utmp ut;  ut.ut_id[0] = 'a';],
2173 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2174 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2175     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2176 fi
2177
2178 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2179 AC_TRY_COMPILE([#include <sys/types.h>
2180 #include <utmp.h>],
2181 [struct utmp ut;  ut.ut_host[0] = 'a';],
2182 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2183 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2184     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2185 fi
2186
2187 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2188 AC_TRY_COMPILE([#include <sys/types.h>
2189 #include <utmp.h>],
2190 [struct utmp ut;  time_t t; ut.ut_time = t;],
2191 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2192 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2193     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2194 fi
2195
2196 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2197 AC_TRY_COMPILE([#include <sys/types.h>
2198 #include <utmp.h>],
2199 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2200 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2201 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2202     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2203 fi
2204
2205 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2206 AC_TRY_COMPILE([#include <sys/types.h>
2207 #include <utmp.h>],
2208 [struct utmp ut;  ut.ut_type = 0;],
2209 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2210 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2211     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2212 fi
2213
2214 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2215 AC_TRY_COMPILE([#include <sys/types.h>
2216 #include <utmp.h>],
2217 [struct utmp ut;  ut.ut_pid = 0;],
2218 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2219 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2220     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2221 fi
2222
2223 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2224 AC_TRY_COMPILE([#include <sys/types.h>
2225 #include <utmp.h>],
2226 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2227 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2228 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2229     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2230 fi
2231
2232 dnl Look for the IPv6 varient by preference. Many systems have both.
2233 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2234 AC_TRY_COMPILE([#include <sys/types.h>
2235 #include <utmp.h>],
2236 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2237 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2238 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2239     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2240 fi
2241
2242 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2243 AC_TRY_COMPILE([#include <sys/types.h>
2244 #include <utmp.h>],
2245 [struct utmp ut;  ut.ut_addr = 0;],
2246 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2247 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2248     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2249 fi
2250
2251 if test x$ac_cv_func_pututline = xyes ; then
2252   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2253   AC_TRY_COMPILE([#include <sys/types.h>
2254 #include <utmp.h>],
2255   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2256   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2257   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2258       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2259   fi
2260 fi
2261
2262 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2263 AC_TRY_COMPILE([#include <sys/types.h>
2264 #include <utmpx.h>],
2265 [struct utmpx ux;  ux.ut_syslen = 0;],
2266 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2267 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2268     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2269 fi
2270
2271 fi
2272 # end utmp details
2273
2274 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2275 AC_TRY_COMPILE([
2276 #if defined(HAVE_UNISTD_H)
2277 #include <unistd.h>
2278 #endif
2279 #include <sys/types.h>
2280 #define _GNU_SOURCE
2281 #include <fcntl.h>
2282 #if defined(HAVE_LINUX_FALLOC_H)
2283 #include <linux/falloc.h>
2284 #endif],
2285 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2286 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2287 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2288     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2289 fi
2290
2291 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2292 AC_TRY_RUN([
2293 #if defined(HAVE_UNISTD_H)
2294 #include <unistd.h>
2295 #endif
2296 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2297 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2298 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2299     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2300 fi
2301
2302 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2303 AC_ARG_WITH(libiconv,
2304 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2305 [
2306   if test "$withval" = "no" ; then
2307     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2308   else
2309      if test "$withval" != "yes" ; then
2310         ICONV_PATH_SPEC=yes
2311         ICONV_LOOK_DIRS="$withval"
2312      fi
2313   fi
2314 ])
2315
2316 for i in $ICONV_LOOK_DIRS ; do
2317
2318     save_LIBS="$LIBS"
2319     save_LDFLAGS="$LDFLAGS"
2320     save_CPPFLAGS="$CPPFLAGS"
2321
2322     iconv_current_LIBS=""
2323     iconv_current_LDFLAGS=""
2324     iconv_current_CPPFLAGS=""
2325
2326     ICONV_FOUND="no"
2327     unset libext
2328
2329     #  This is here to handle -withval stuff for --with-libiconv
2330     #  Perhaps we should always add a -L
2331     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2332
2333     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2334     # installation paths. This gets a little tricky since we might have iconv
2335     # in both libiconv and in libc. In this case the jm_ICONV test will always
2336     # succeed when the header is found. To counter this, make sure the
2337     # library directory is there and check the ABI directory first (which
2338     # should be harmless on other systems, but causes tons of linker warnings on
2339     # 64bit Ubuntu systems).
2340     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2341     # installed, I've decided to fix the linker warnings.
2342     # -- Kai
2343     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2344     for l in "lib" "lib32" "lib/hpux32"; do
2345         if test -d "$i/$l" ; then
2346                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2347                 LIBS=
2348                 export LDFLAGS LIBS CPPFLAGS
2349                 # Try to find iconv(3)
2350                 jm_ICONV($i/$l)
2351                 if test x"$ICONV_FOUND" = "xyes" ; then
2352                     libext="$l"
2353                     break
2354                 fi
2355         fi
2356     done
2357
2358     if test x"$ICONV_FOUND" = "xyes" ; then
2359         iconv_current_LDFLAGS="-L$i/$libext"
2360         iconv_current_CPPFLAGS="-I$i/include"
2361
2362         if test x"$jm_cv_lib_iconv" != x; then
2363             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2364         else
2365             # We found iconv in libc.
2366             iconv_current_LIBS=""
2367         fi
2368
2369     fi
2370
2371     if test x"$ICONV_FOUND" = "xyes" ; then
2372
2373         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2374         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2375         LIBS="$save_LIBS $iconv_current_LIBS"
2376         export LDFLAGS LIBS CPPFLAGS
2377
2378         default_dos_charset=no
2379         default_unix_charset=no
2380
2381         # check for default dos charset name
2382         for j in CP850 IBM850 ; do
2383             rjs_CHARSET($j)
2384             default_dos_charset="$ICONV_CHARSET"
2385             if test x"$default_dos_charset" = x"$j"; then
2386                 break
2387             fi
2388         done
2389
2390         # check for default unix charset name
2391         for j in UTF-8 UTF8 ; do
2392             rjs_CHARSET($j)
2393             default_unix_charset="$ICONV_CHARSET"
2394             if test x"$default_unix_charset" = x"$j"; then
2395                 break
2396             fi
2397         done
2398
2399         if test "$default_dos_charset" != "no" -a \
2400                 "$default_dos_charset" != "cross" -a \
2401                 "$default_unix_charset" != "no" -a \
2402                 "$default_unix_charset" != "cross"
2403         then
2404                 samba_cv_HAVE_NATIVE_ICONV=yes
2405         else
2406             if test "$default_dos_charset" = "cross" -o \
2407                      "$default_unix_charset" = "cross"
2408             then
2409                     samba_cv_HAVE_NATIVE_ICONV=cross
2410             else
2411                     samba_cv_HAVE_NATIVE_ICONV=no
2412             fi
2413         fi
2414
2415         # At this point, we have a libiconv candidate. We know that
2416         # we have the right headers and libraries, but we don't know
2417         # whether it does the conversions we want. We can't test this
2418         # because we are cross-compiling. This is not necessarily a big
2419         # deal, since we can't guarantee that the results we get now will
2420         # match the results we get at runtime anyway.
2421         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2422             default_dos_charset="CP850"
2423             default_unix_charset="UTF-8"
2424             samba_cv_HAVE_NATIVE_ICONV=yes
2425             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2426             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2427         fi
2428
2429         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2430
2431             CPPFLAGS=$save_CPPFLAGS
2432             LDFLAGS=$save_LDFLAGS
2433             LIBS=$save_LIBS
2434
2435             if test x"$iconv_current_LIBS" != x; then
2436                 LIBS="$LIBS $iconv_current_LIBS"
2437             fi
2438
2439             # Add the flags we need to CPPFLAGS and LDFLAGS
2440             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2441             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2442
2443             # Turn the #defines into string literals
2444             default_dos_charset="\"$default_dos_charset\""
2445             default_unix_charset="\"$default_unix_charset\""
2446
2447             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2448             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2449             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2450
2451            break
2452         fi
2453
2454     # We didn't find a working iconv, so keep going
2455     fi
2456
2457     #  We only need to clean these up here for the next pass through the loop
2458     CPPFLAGS=$save_CPPFLAGS
2459     LDFLAGS=$save_LDFLAGS
2460     LIBS=$save_LIBS
2461     export LDFLAGS LIBS CPPFLAGS
2462 done
2463 unset libext
2464
2465
2466 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2467     AC_MSG_WARN([Sufficient support for iconv function was not found.
2468     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2469    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2470    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2471 fi
2472
2473
2474 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2475 AC_TRY_RUN([
2476 #include <sys/types.h>
2477 #include <fcntl.h>
2478 #ifndef F_GETLEASE
2479 #define F_GETLEASE      1025
2480 #endif
2481 main() {
2482        int fd = open("/dev/null", O_RDONLY);
2483        return fcntl(fd, F_GETLEASE, 0) == -1;
2484 }
2485 ],
2486 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2487 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2488     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2489 fi
2490
2491 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2492 AC_TRY_RUN([
2493 #include <sys/types.h>
2494 #include <fcntl.h>
2495 #include <signal.h>
2496 #ifndef F_NOTIFY
2497 #define F_NOTIFY 1026
2498 #endif
2499 main() {
2500         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2501 }
2502 ],
2503 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2504 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2505     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2506 fi
2507
2508 AC_CHECK_HEADER(sys/inotify.h)
2509
2510 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2511     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2512 fi
2513
2514 #################################################
2515 # Check if FAM notifications are available. For FAM info, see
2516 #       http://oss.sgi.com/projects/fam/
2517 #       http://savannah.nongnu.org/projects/fam/
2518 AC_ARG_ENABLE(fam,
2519 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2520
2521 if test x$enable_fam != xno; then
2522     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2523     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2524         # On IRIX, libfam requires libC, but other FAM implementations
2525         # might not need it.
2526         AC_CHECK_LIB(fam, FAMOpen2,
2527             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2528             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2529             [samba_cv_HAVE_LIBFAM=no])
2530
2531         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2532             samba_fam_xtra=-lC
2533             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2534                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2535                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2536                 [samba_cv_HAVE_LIBFAM=no])
2537             unset samba_fam_xtra
2538         fi
2539     fi
2540     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2541         default_shared_modules="$default_shared_modules vfs_notify_fam"
2542         AC_TRY_COMPILE([#include <fam.h>],
2543                     [enum FAMCodes code = FAMChanged;],
2544                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2545                         [Whether fam.h contains a typedef for enum FAMCodes]),
2546                     [])
2547     fi
2548
2549     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2550         AC_CHECK_LIB(fam, FAMNoExists,
2551             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2552     fi
2553
2554     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2555         AC_MSG_ERROR(FAM support requested but FAM library not available )
2556     fi
2557 fi
2558
2559 AC_SUBST(SMB_FAM_LIBS)
2560
2561 #################################################
2562 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2563
2564
2565 with_dmapi_support=auto
2566 AC_MSG_CHECKING(whether to use DMAPI support)
2567 AC_ARG_WITH(dmapi,
2568 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2569 [ case "$withval" in
2570   yes|no)
2571     with_dmapi_support=$withval
2572     ;;
2573   esac ]
2574 )
2575 AC_MSG_RESULT([$with_dmapi_support])
2576
2577 if test x"$with_dmapi_support" != xno ; then
2578         SMB_CHECK_DMAPI([], [
2579                 AC_MSG_NOTICE(DMAPI support not present)
2580                 if test x"$with_dmapi_support" = xyes ; then
2581                         AC_MSG_ERROR(no DMAPI support found but requested!)
2582                 fi
2583                 ]
2584         )
2585 fi
2586
2587 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2588 # Theoretically it should work with AIX JFS2 too but this needs testing
2589 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2590     default_shared_modules="$default_shared_modules vfs_tsmsm"
2591 fi
2592
2593 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2594 AC_TRY_RUN([
2595 #include <sys/types.h>
2596 #include <fcntl.h>
2597 #include <signal.h>
2598 #include <sys/file.h>
2599 #ifndef LOCK_MAND
2600 #define LOCK_MAND       32
2601 #define LOCK_READ       64
2602 #endif
2603 main() {
2604         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2605 }
2606 ],
2607 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2608 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2609     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2610 fi
2611
2612
2613 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2614 AC_TRY_COMPILE([#include <sys/types.h>
2615 #include <fcntl.h>],
2616 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2617 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2618 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2619     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2620 fi
2621
2622 #################################################
2623 # Check for POSIX capability support
2624
2625 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2626     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2627     [], [])
2628
2629 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2630
2631     ac_save_LIBS=$LIBS
2632     AC_LIBTESTFUNC(cap, cap_get_proc)
2633
2634     AC_CACHE_CHECK([for POSIX capabilities],
2635             samba_cv_HAVE_POSIX_CAPABILITIES,
2636             [
2637                 AC_TRY_RUN([
2638 #include <sys/types.h>
2639 #include <sys/capability.h>
2640 main() {
2641  cap_t cap;
2642  cap_value_t vals[1];
2643  if (!(cap = cap_get_proc()))
2644    return(1);
2645  vals[0] = CAP_CHOWN;
2646  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2647  cap_set_proc(cap);
2648  return(0);
2649 }],
2650                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2651                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2652                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2653             ])
2654
2655 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2656     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2657             [Whether POSIX capabilities are available])
2658 else
2659     LIBS=$ac_save_LIBS
2660 fi
2661
2662 fi
2663
2664 #
2665 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2666 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2667 #
2668
2669 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2670 AC_TRY_COMPILE([#include <sys/types.h>
2671 #if defined(HAVE_RPC_RPC_H)
2672 #include <rpc/rpc.h>
2673 #endif],
2674 [int16 testvar;],
2675 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2676 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2677     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2678 fi
2679
2680 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2681 AC_TRY_COMPILE([#include <sys/types.h>
2682 #if defined(HAVE_RPC_RPC_H)
2683 #include <rpc/rpc.h>
2684 #endif],
2685 [uint16 testvar;],
2686 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2687 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2688     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2689 fi
2690
2691 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2692 AC_TRY_COMPILE([#include <sys/types.h>
2693 #if defined(HAVE_RPC_RPC_H)
2694 #include <rpc/rpc.h>
2695 #endif],
2696 [int32 testvar;],
2697 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2698 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2699     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2700 fi
2701
2702 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2703 AC_TRY_COMPILE([#include <sys/types.h>
2704 #if defined(HAVE_RPC_RPC_H)
2705 #include <rpc/rpc.h>
2706 #endif],
2707 [uint32 testvar;],
2708 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2709 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2710     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2711 fi
2712
2713 dnl
2714 dnl Some systems (SCO) have a problem including
2715 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2716 dnl as a #define in <prot.h> and as part of an enum
2717 dnl in <rpc/rpc.h>.
2718 dnl
2719
2720 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2721 AC_TRY_COMPILE([#include <sys/types.h>
2722 #ifdef HAVE_SYS_SECURITY_H
2723 #include <sys/security.h>
2724 #include <prot.h>
2725 #endif  /* HAVE_SYS_SECURITY_H */
2726 #if defined(HAVE_RPC_RPC_H)
2727 #include <rpc/rpc.h>
2728 #endif],
2729 [int testvar;],
2730 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2731 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2732     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2733 fi
2734
2735 AC_MSG_CHECKING([for test routines])
2736 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2737            AC_MSG_RESULT(yes),
2738            AC_MSG_ERROR([cant find test code. Aborting config]),
2739            AC_MSG_WARN([cannot run when cross-compiling]))
2740
2741 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2742 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2743            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2744 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2745     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2746 fi
2747
2748 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2749 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2750            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2751 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2752     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2753 fi
2754
2755 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2756 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2757 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2758 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2759 AC_CHECK_FUNCS(getpagesize)
2760
2761 ################################################
2762 # look for a method of setting the effective uid
2763 seteuid=no;
2764
2765 ################################################
2766 # Start by checking for 32-bit system call definitions on Linux.
2767
2768 case "$host_os" in
2769 *linux*)
2770 AC_CACHE_CHECK([for Linux 32-bit system calls],samba_cv_USE_LINUX_32BIT_SYSCALLS,[
2771 AC_TRY_COMPILE([
2772 #if defined(HAVE_UNISTD_H)
2773 #include <unistd.h>
2774 #endif
2775 #include <stdlib.h>
2776 #include <stdio.h>
2777 #include <sys/types.h>
2778 #include <errno.h>
2779
2780 #ifdef HAVE_SYS_PRIV_H
2781 #include <sys/priv.h>
2782 #endif
2783 #ifdef HAVE_SYS_ID_H
2784 #include <sys/id.h>
2785 #endif
2786
2787 #if defined(HAVE_SYSCALL_H)
2788 #include <syscall.h>
2789 #endif
2790
2791 #if defined(HAVE_SYS_SYSCALL_H)
2792 #include <sys/syscall.h>
2793 #endif
2794 ],
2795 [
2796 syscall(SYS_setresuid32, -1, -1, -1);
2797 syscall(SYS_setresgid32, -1, -1, -1);
2798 syscall(SYS_setreuid32, -1, -1);
2799 syscall(SYS_setregid32, -1, -1);
2800 syscall(SYS_setuid32, -1);
2801 syscall(SYS_setgid32, -1);
2802 syscall(SYS_setgroups32, 0, NULL);
2803 ], samba_cv_USE_LINUX_32BIT_SYSCALLS=yes,samba_cv_USE_LINUX_32BIT_SYSCALLS=no,samba_cv_USE_LINUX_32BIT_SYSCALLS=cross)])
2804
2805 if test x"$samba_cv_USE_LINUX_32BIT_SYSCALLS" = x"yes"; then
2806     AC_DEFINE(USE_LINUX_32BIT_SYSCALLS,1,[Use Linux 32-bit system calls])
2807     AC_CACHE_CHECK([for Linux thread-specific credentials with 32-bit system calls],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2808     AC_TRY_RUN([
2809 #define AUTOCONF_TEST 1
2810 #define USE_LINUX_THREAD_CREDENTIALS 1
2811 #define USE_LINUX_32BIT_SYSCALLS 1
2812 #include "${srcdir-.}/../lib/util/setid.c"
2813 #include "${srcdir-.}/lib/util_sec.c"],
2814            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2815 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2816     seteuid=yes;
2817     AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials with 32-bit system calls])
2818 fi
2819 fi
2820
2821 if test $seteuid = no; then
2822 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2823 AC_TRY_RUN([
2824 #define AUTOCONF_TEST 1
2825 #define USE_LINUX_THREAD_CREDENTIALS 1
2826 #include "${srcdir-.}/../lib/util/setid.c"
2827 #include "${srcdir-.}/lib/util_sec.c"],
2828            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2829 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2830     seteuid=yes;AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials])
2831 fi
2832 fi
2833
2834 ;;
2835 esac
2836
2837 if test $seteuid = no; then
2838 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2839 AC_TRY_RUN([
2840 #define AUTOCONF_TEST 1
2841 #define USE_SETREUID 1
2842 #include "confdefs.h"
2843 #include "${srcdir-.}/../lib/util/setid.c"
2844 #include "${srcdir-.}/lib/util_sec.c"],
2845            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2846 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2847     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2848 fi
2849 fi
2850
2851 # we check for setresuid second as it conflicts with AIO on Linux.
2852 # see http://samba.org/~tridge/junkcode/aio_uid.c
2853 if test $seteuid = no; then
2854 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2855 AC_TRY_RUN([
2856 #define AUTOCONF_TEST 1
2857 #define USE_SETRESUID 1
2858 #include "confdefs.h"
2859 #include "${srcdir-.}/../lib/util/setid.c"
2860 #include "${srcdir-.}/lib/util_sec.c"],
2861            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2862 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2863     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2864 fi
2865 fi
2866
2867 if test $seteuid = no; then
2868 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2869 AC_TRY_RUN([
2870 #define AUTOCONF_TEST 1
2871 #define USE_SETEUID 1
2872 #include "confdefs.h"
2873 #include "${srcdir-.}/../lib/util/setid.c"
2874 #include "${srcdir-.}/lib/util_sec.c"],
2875            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2876 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2877     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2878 fi
2879 fi
2880
2881 if test $seteuid = no; then
2882 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2883 AC_TRY_RUN([
2884 #define AUTOCONF_TEST 1
2885 #define USE_SETUIDX 1
2886 #include "confdefs.h"
2887 #include "${srcdir-.}/../lib/util/setid.c"
2888 #include "${srcdir-.}/lib/util_sec.c"],
2889            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2890 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2891     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2892 fi
2893 fi
2894
2895 AC_CACHE_CHECK([for the Darwin initgroups system call],
2896         samba_cv_DARWIN_INITGROUPS,
2897         AC_TRY_LINK([
2898 #include <sys/syscall.h>
2899 #include <unistd.h>
2900         ],
2901         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2902         samba_cv_DARWIN_INITGROUPS=yes,
2903         samba_cv_DARWIN_INITGROUPS=no)
2904 )
2905
2906 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2907     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2908         [Whether to use the Darwin-specific initgroups system call])
2909 fi
2910
2911 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2912 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2913            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2914 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2915     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2916 fi
2917
2918 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2919 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2920 AC_TRY_COMPILE([
2921   #define _XOPEN_SOURCE 600
2922   #include <stdlib.h>
2923   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2924   #error probably broken posix_fallocate
2925   #endif
2926 ], [
2927 ],
2928 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2929 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2930         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2931 fi
2932
2933
2934 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2935 AC_TRY_COMPILE([#include <sys/types.h>
2936 #include <sys/stat.h>
2937 #include <unistd.h>],
2938 [struct stat st;  st.st_blocks = 0;],
2939 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2940 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2941     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2942 fi
2943
2944 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2945 AC_TRY_RUN([
2946 #if defined(HAVE_UNISTD_H)
2947 #include <unistd.h>
2948 #endif
2949 #include <stdio.h>
2950 #include <sys/types.h>
2951 #include <sys/stat.h>
2952 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2953 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2954 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2955     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2956 fi
2957
2958 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2959 AC_TRY_RUN([
2960 #if defined(HAVE_UNISTD_H)
2961 #include <unistd.h>
2962 #endif
2963 #include <stdio.h>
2964 #include <sys/types.h>
2965 #include <sys/stat.h>
2966 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2967 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2968 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2969     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2970 fi
2971
2972 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2973 AC_TRY_COMPILE([#include <sys/types.h>
2974 #include <sys/stat.h>
2975 #include <unistd.h>],
2976 [struct stat st;  st.st_blksize = 0;],
2977 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2978 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2979     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2980 fi
2981
2982 AC_CACHE_CHECK([for st_flags in struct stat],
2983         samba_cv_HAVE_STAT_ST_FLAGS,
2984         [
2985             AC_TRY_COMPILE([#include <sys/types.h>
2986 #include <sys/stat.h>
2987 #include <unistd.h>],
2988             [struct stat st;  st.st_flags = 0;],
2989             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2990             samba_cv_HAVE_STAT_ST_FLAGS=no,
2991             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2992         ])
2993
2994 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2995     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2996                 [Whether the stat struct has a st_flags member])
2997 fi
2998
2999 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3000 AC_TRY_COMPILE([
3001 #include <sys/types.h>
3002 #include <sys/acl.h>
3003 #if defined(HAVE_RPCSVC_NIS_H)
3004 #include <rpcsvc/nis.h>
3005 #endif],
3006 [int i;],
3007 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3008 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3009         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3010 fi
3011
3012 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3013 AC_TRY_RUN([
3014 #include <stdio.h>
3015 #include <limits.h>
3016 #include <signal.h>
3017
3018 void exit_on_core(int ignored) {
3019         exit(1);
3020 }
3021
3022 main() {
3023         char *newpath;
3024         signal(SIGSEGV, exit_on_core);
3025         newpath = realpath("/tmp", NULL);
3026         return((newpath != NULL) ? 0 : 1);
3027 }
3028 ],
3029 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3030 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3031     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3032 fi
3033
3034 #################################################
3035 # check for AFS clear-text auth support
3036 samba_cv_WITH_AFS=no
3037 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3038 AC_ARG_WITH(afs,
3039 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3040 [ case "$withval" in
3041   yes|auto)
3042     AC_MSG_RESULT($withval)
3043     samba_cv_WITH_AFS=$withval
3044     ;;
3045   *)
3046     AC_MSG_RESULT(no)
3047     ;;
3048   esac ],
3049   AC_MSG_RESULT(no)
3050 )
3051
3052 ####################################################
3053 # check for Linux-specific AFS fake-kaserver support
3054 samba_cv_WITH_FAKE_KASERVER=no
3055 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3056 AC_ARG_WITH(fake-kaserver,
3057 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3058 [ case "$withval" in
3059   yes|auto)
3060     AC_MSG_RESULT($withval)
3061     samba_cv_WITH_FAKE_KASERVER=$withval
3062     ;;
3063   *)
3064     AC_MSG_RESULT(no)
3065     ;;
3066   esac ],
3067   AC_MSG_RESULT(no)
3068 )
3069
3070 #################################################
3071 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3072 if test x"$samba_cv_WITH_AFS" != x"no" ||
3073    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3074
3075     # see if this box has the OpenSSL DES libraries
3076     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3077
3078     # see if this box has the afs-headers in /usr/include/afs
3079     AC_MSG_CHECKING(for /usr/include/afs)
3080     if test -d /usr/include/afs; then
3081           AC_MSG_RESULT(yes)
3082     else
3083       AC_MSG_RESULT(no)
3084     fi
3085
3086     # check for afs.h
3087     have_afs_headers=no
3088     AC_CHECK_HEADERS(afs.h afs/afs.h)
3089     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3090         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3091            test x"$samba_cv_WITH_AFS" = x"auto"; then
3092                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3093         else
3094                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3095         fi
3096     else
3097         have_afs_headers=yes
3098     fi
3099 fi
3100
3101 FAKE_KASERVER_OBJ=""
3102 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3103     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3104     FAKE_KASERVER_OBJ="utils/net_afs.o"
3105 fi
3106 AC_SUBST(FAKE_KASERVER_OBJ)
3107
3108 #################################################
3109 # check whether to compile AFS/NT ACL mapping module
3110 samba_cv_WITH_VFS_AFSACL=no
3111 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3112 AC_ARG_WITH(vfs-afsacl,
3113 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3114 [ case "$withval" in
3115   yes|auto)
3116     AC_MSG_RESULT($withval)
3117     samba_cv_WITH_VFS_AFSACL=yes
3118     ;;
3119   *)
3120     AC_MSG_RESULT(no)
3121     ;;
3122   esac ],
3123   AC_MSG_RESULT(no)
3124 )
3125
3126 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3127    default_shared_modules="$default_shared_modules vfs_afsacl"
3128 fi
3129
3130 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3131     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3132 fi
3133
3134 #################################################
3135 # check for the DFS clear-text auth system
3136 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3137 AC_ARG_WITH(dfs,
3138 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3139 [ case "$withval" in
3140   yes)
3141     AC_MSG_RESULT(yes)
3142     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3143     ;;
3144   *)
3145     AC_MSG_RESULT(no)
3146     ;;
3147   esac ],
3148   AC_MSG_RESULT(no)
3149 )
3150
3151 ########################################################
3152 # Compile with LDAP support?
3153
3154 with_ldap_support=auto
3155 AC_MSG_CHECKING([for LDAP support])
3156
3157 AC_ARG_WITH(ldap,
3158 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3159 [ case "$withval" in
3160     yes|no)
3161         with_ldap_support=$withval
3162         ;;
3163   esac ])
3164
3165 AC_MSG_RESULT($with_ldap_support)
3166
3167 SMBLDAP=""
3168 AC_SUBST(SMBLDAP)
3169
3170 if test x"$with_ldap_support" != x"no"; then
3171
3172   ##################################################################
3173   # first test for ldap.h and lber.h
3174   # (ldap.h is required for this test)
3175   AC_CHECK_HEADERS(ldap.h lber.h)
3176
3177   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3178         if test x"$with_ldap_support" = x"yes"; then
3179          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3180         else
3181          AC_MSG_WARN(ldap.h is needed for LDAP support)
3182         fi
3183
3184         with_ldap_support=no
3185   fi
3186
3187   ##################################################################
3188   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3189   # unsigned int in include/includes.h
3190   case $host_os in
3191         *hpux*)
3192          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3193          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3194         with_ldap_support=yes
3195         ;;
3196         *)
3197         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3198         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3199                 if test x"$with_ldap_support" = x"yes"; then
3200                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3201                 else
3202                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3203                 fi
3204                 with_ldap_support=no
3205         fi
3206         ;;
3207   esac
3208 fi
3209
3210 if test x"$with_ldap_support" != x"no"; then
3211   ac_save_LIBS=$LIBS
3212
3213   ##################################################################
3214   # we might need the lber lib on some systems. To avoid link errors
3215   # this test must be before the libldap test
3216   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3217
3218   ########################################################
3219   # If ber_sockbuf_add_io() is available we can add
3220   # SASL wrapping hooks
3221   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3222
3223   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3224                  AC_TRY_COMPILE([#include <ldap.h>],
3225                                 [int val = LDAP_OPT_SOCKBUF;],
3226                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3227                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3228
3229   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3230           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3231         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3232   fi
3233
3234   #######################################################
3235   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3236   # ldap logging and print it out in the samba logs
3237   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3238                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3239                  [AC_TRY_COMPILE([#include <lber.h>],
3240                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3241                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3242                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3243
3244   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3245         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3246                   [Support for LDAP/LBER logging interception])
3247   fi
3248
3249   ########################################################
3250   # now see if we can find the ldap libs in standard paths
3251   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3252
3253   ########################################################
3254   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3255   # Check found in pam_ldap 145.
3256   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3257
3258   LIBS="$LIBS $LDAP_LIBS"
3259   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3260     AC_TRY_COMPILE([
3261         #include <lber.h>
3262         #include <ldap.h>],
3263         [ldap_set_rebind_proc(0, 0, 0);],
3264         [smb_ldap_cv_ldap_set_rebind_proc=3],
3265         [smb_ldap_cv_ldap_set_rebind_proc=2]
3266     )
3267   ])
3268
3269   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3270
3271   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3272
3273   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3274     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3275     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3276     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3277     default_shared_modules="$default_shared_modules";
3278     SMBLDAP="lib/smbldap.o"
3279     with_ldap_support=yes
3280     AC_MSG_CHECKING(whether LDAP support is used)
3281     AC_MSG_RESULT(yes)
3282   else
3283     if test x"$with_ldap_support" = x"yes"; then
3284         AC_MSG_ERROR(libldap is needed for LDAP support)
3285     else
3286         AC_MSG_WARN(libldap is needed for LDAP support)
3287     fi
3288
3289     LDAP_LIBS=""
3290     with_ldap_support=no
3291   fi
3292   LIBS=$ac_save_LIBS
3293 fi
3294
3295
3296 #################################################
3297 # active directory support
3298
3299 with_ads_support=auto
3300 AC_MSG_CHECKING([for Active Directory and krb5 support])
3301
3302 AC_ARG_WITH(ads,
3303 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3304 [ case "$withval" in
3305     yes|no)
3306         with_ads_support="$withval"
3307         ;;
3308   esac ])
3309
3310 AC_MSG_RESULT($with_ads_support)
3311
3312 FOUND_KRB5=no
3313 KRB5_LIBS=""
3314
3315 if test x"$with_ldap_support" != x"yes"; then
3316
3317     if test x"$with_ads_support" = x"yes"; then
3318         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3319     elif test x"$with_ads_support" = x"auto"; then
3320         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3321         with_ads_support=no
3322     fi
3323
3324 else
3325
3326     # Check to see whether there is enough LDAP functionality to be able
3327     # to build AD support.
3328
3329 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3330 case "$host_os" in
3331         *hpux* | *solaris*)
3332     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3333
3334     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3335         if test x"$with_ads_support" = x"yes"; then
3336             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3337         elif test x"$with_ads_support" = x"auto"; then
3338             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3339             with_ads_support=no
3340         fi
3341     fi
3342     ;;
3343         *)
3344     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3345
3346     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3347         if test x"$with_ads_support" = x"yes"; then
3348             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3349         elif test x"$with_ads_support" = x"auto"; then
3350             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3351             with_ads_support=no
3352         fi
3353     fi
3354     ;;
3355 esac
3356
3357
3358     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3359
3360     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3361         if test x"$with_ads_support" = x"yes"; then
3362             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3363         elif test x"$with_ads_support" = x"auto"; then
3364             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3365             with_ads_support=no
3366         fi
3367     fi
3368
3369 fi
3370
3371 if test x"$with_ads_support" != x"no"; then
3372
3373   # Do no harm to the values of CFLAGS and LIBS while testing for
3374   # Kerberos support.
3375
3376   if test x$FOUND_KRB5 = x"no"; then
3377     #################################################
3378     # check for location of Kerberos 5 install
3379     AC_MSG_CHECKING(for kerberos 5 install path)
3380     AC_ARG_WITH(krb5,
3381     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3382     [ case "$withval" in
3383       no)
3384         AC_MSG_RESULT(no krb5-path given)
3385         ;;
3386       yes)
3387         AC_MSG_RESULT(/usr)
3388         ;;
3389       *)
3390         AC_MSG_RESULT($withval)
3391         KRB5_CFLAGS="-I$withval/include"
3392         KRB5_CPPFLAGS="-I$withval/include"
3393         KRB5_LDFLAGS="-L$withval/lib"
3394         FOUND_KRB5=yes
3395         if test -x "$withval/bin/krb5-config"; then
3396                 KRB5CONFIG=$withval/bin/krb5-config
3397         fi
3398         ;;
3399       esac ],
3400       AC_MSG_RESULT(no krb5-path given)
3401     )
3402   fi
3403
3404   #################################################
3405   # check for krb5-config from recent MIT and Heimdal kerberos 5
3406   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3407   AC_MSG_CHECKING(for working krb5-config)
3408   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3409     ac_save_CFLAGS=$CFLAGS
3410     CFLAGS="";export CFLAGS
3411     ac_save_LDFLAGS=$LDFLAGS
3412     LDFLAGS="";export LDFLAGS
3413     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3414     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3415     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3416     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3417     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3418     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3419     FOUND_KRB5=yes
3420     AC_MSG_RESULT(yes)
3421   else
3422     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3423   fi
3424
3425   if test x$FOUND_KRB5 = x"no"; then
3426     #################################################
3427     # see if this box has the SuSE location for the heimdal krb implementation
3428     AC_MSG_CHECKING(for /usr/include/heimdal)
3429     if test -d /usr/include/heimdal; then
3430       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3431           KRB5_CFLAGS="-I/usr/include/heimdal"
3432           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3433           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3434           FOUND_KRB5=yes
3435           AC_MSG_RESULT(yes)
3436       else
3437           KRB5_CFLAGS="-I/usr/include/heimdal"
3438           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3439           FOUND_KRB5=yes
3440           AC_MSG_RESULT(yes)
3441       fi
3442     else
3443       AC_MSG_RESULT(no)
3444     fi
3445   fi
3446
3447   if test x$FOUND_KRB5 = x"no"; then
3448     #################################################
3449     # see if this box has the RedHat location for kerberos
3450     AC_MSG_CHECKING(for /usr/kerberos)
3451     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3452       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3453       KRB5_CFLAGS="-I/usr/kerberos/include"
3454       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3455       FOUND_KRB5=yes
3456       AC_MSG_RESULT(yes)
3457     else
3458       AC_MSG_RESULT(no)
3459     fi
3460   fi
3461
3462   if test x$FOUND_KRB5 = x"no"; then
3463     #################################################
3464     # see if this box has the OpenBSD location for heimdal krb5
3465     AC_MSG_CHECKING(for /usr/include/kerberosV)
3466     if test -d /usr/include/kerberosV; then
3467       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3468       KRB5_LIBS="-lcrypto"
3469       FOUND_KRB5=yes
3470       AC_MSG_RESULT(yes)
3471     else
3472       AC_MSG_RESULT(no)
3473     fi
3474   fi
3475
3476   if test x$FOUND_KRB5 = x"no"; then
3477     #################################################
3478     # see if this box has Solaris MIT kerberos implementation
3479     AC_MSG_CHECKING(for Solaris MIT kerberos)
3480     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3481        FOUND_KRB5=yes
3482        KRB5_LIBS="-lgss -lkrb5"
3483        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3484        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3485        AC_MSG_RESULT(yes)
3486     else
3487       AC_MSG_RESULT(no)
3488     fi
3489   fi
3490
3491   ac_save_CFLAGS=$CFLAGS
3492   ac_save_CPPFLAGS=$CPPFLAGS
3493   ac_save_LDFLAGS=$LDFLAGS
3494
3495   # remove needless evil rpath stuff as early as possible:
3496   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3497   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3498   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3499   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3500   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3501
3502   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3503
3504   # now check for krb5.h. Some systems have the libraries without the headers!
3505   # note that this check is done here to allow for different kerberos
3506   # include paths
3507   AC_CHECK_HEADERS(krb5.h)
3508
3509   if test x"$ac_cv_header_krb5_h" = x"no"; then
3510
3511     # Give a warning if AD support was not explicitly requested,
3512     # i.e with_ads_support = auto, otherwise die with an error.
3513
3514     if test x"$with_ads_support" = x"yes"; then
3515       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3516     else
3517       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3518     fi
3519
3520     # Turn off AD support and restore CFLAGS and LIBS variables
3521
3522     with_ads_support="no"
3523
3524     CFLAGS=$ac_save_CFLAGS
3525     CPPFLAGS=$ac_save_CPPFLAGS
3526     LDFLAGS=$ac_save_LDFLAGS
3527   fi
3528
3529   # check for new heimdal KRB5_DEPRECATED handling
3530
3531   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3532                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3533     AC_TRY_COMPILE(
3534       [#define KRB5_DEPRECATED 1
3535       #include <krb5.h>],
3536       [],
3537       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3538       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3539
3540   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3541     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3542                [Whether to use deprecated krb5 interfaces])
3543   fi
3544 fi
3545
3546 # Now we have determined whether we really want ADS support
3547 use_ads=no
3548 if test x"$with_ads_support" != x"no"; then
3549   use_ads=yes
3550   have_gssapi=no
3551   ac_save_LIBS=$LIBS
3552
3553   # now check for gssapi headers.  This is also done here to allow for
3554   # different kerberos include paths
3555   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3556
3557   ##################################################################
3558   # we might need the k5crypto and com_err libraries on some systems
3559   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3560   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3561
3562   # Heimdal checks.
3563   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3564   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3565   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3566
3567   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3568   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3569
3570   ########################################################
3571   # now see if we can find the krb5 libs in standard paths
3572   # or as specified above
3573   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3574   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3575
3576   ########################################################
3577   # now see if we can find the gssapi libs in standard paths
3578   if test x"$have_gssapi" != x"yes"; then
3579      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3580      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3581   fi
3582   ################################################################
3583   # test for AD / GSSAPI support being enabled
3584   if test x"$have_gssapi" != xyes ; then
3585         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3586         use_ads=no
3587   else
3588         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3589   fi
3590
3591   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3592   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3593   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3594   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3595                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3596
3597   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3654
3655   # MIT krb5 1.8 does not expose this call (yet)
3656   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3657
3658   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3659   # but does have the symbol
3660   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3661
3662   LIBS="$KRB5_LIBS $LIBS"
3663
3664   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3665           smb_krb5_cv_creds_opt_free_context,
3666           [
3667                 AC_TRY_COMPILE([
3668                     #include <krb5.h>],
3669                     [
3670                         krb5_context ctx;
3671                         krb5_get_init_creds_opt *opt = NULL;
3672                         krb5_get_init_creds_opt_free(ctx, opt);
3673                     ],
3674                     [smb_krb5_cv_creds_opt_free_context=yes],
3675                     [smb_krb5_cv_creds_opt_free_context=no]
3676                 )
3677           ])
3678
3679   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3680         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3681             [Whether krb5_get_init_creds_opt_free takes a context argument])
3682   fi
3683
3684   AC_CACHE_CHECK([for checksum in krb5_checksum],
3685                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3686     AC_TRY_COMPILE([#include <krb5.h>],
3687       [krb5_checksum cksum; cksum.checksum.length = 0;],
3688       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3689       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3690
3691   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3692     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3693                [Whether the krb5_checksum struct has a checksum property])
3694   fi
3695
3696   AC_CACHE_CHECK([for etype in EncryptedData],
3697                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3698     AC_TRY_COMPILE([#include <krb5.h>],
3699       [EncryptedData edata; edata.etype = 0;],
3700       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3701       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3702
3703   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3704     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3705                [Whether the EncryptedData struct has a etype property])
3706   fi
3707
3708   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3709                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3710     AC_TRY_COMPILE([#include <krb5.h>],
3711       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3712       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3713       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3714
3715   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3716     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3717                [Whether the krb5_ap_req struct has a ticket pointer])
3718   fi
3719
3720   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3721                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3722     AC_TRY_COMPILE([#include <krb5.h>],
3723       [krb5_error err; err.e_data = NULL;],
3724       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3725       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3726
3727   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3728     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3729                [Whether the krb5_error struct has a e_data pointer])
3730   fi
3731
3732   AC_CACHE_CHECK([for krb5_crypto type],
3733                 samba_cv_HAVE_KRB5_CRYPTO,[
3734     AC_TRY_COMPILE([#include <krb5.h>],
3735       [krb5_crypto crypto;],
3736       samba_cv_HAVE_KRB5_CRYPTO=yes,
3737       samba_cv_HAVE_KRB5_CRYPTO=no)])
3738
3739   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3740     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3741                [Whether the type krb5_crypto exists])
3742   fi
3743
3744   AC_CACHE_CHECK([for addrtype in krb5_address],
3745                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3746     AC_TRY_COMPILE([#include <krb5.h>],
3747       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3748       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3749       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3750
3751   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3752     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3753                [Whether the krb5_address struct has a addrtype property])
3754   fi
3755
3756   AC_CACHE_CHECK([for addr_type in krb5_address],
3757                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3758     AC_TRY_COMPILE([#include <krb5.h>],
3759       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3760       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3761       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3762
3763   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3764     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3765               [Whether the krb5_address struct has a addr_type property])
3766   fi
3767
3768   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3769                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3770     AC_TRY_COMPILE([#include <krb5.h>],
3771       [krb5_keyblock key; key.keyvalue.data = NULL;],
3772       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3773       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3774
3775   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3776     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3777               [Whether the krb5_keyblock struct has a keyvalue property])
3778   fi
3779
3780   found_arcfour_hmac=no
3781   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3782                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3783     AC_TRY_COMPILE([#include <krb5.h>],
3784       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3785       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3786       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3787   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3788                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3789     AC_TRY_COMPILE([#include <krb5.h>],
3790       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3791       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3792       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3793 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3794 # w.r.t. arcfour and windows, so we must not enable it here
3795   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3796           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3797     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3798               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3799     found_arcfour_hmac=yes
3800   fi
3801   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3802                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3803     AC_TRY_COMPILE([#include <krb5.h>],
3804       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3805       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3806       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3807   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3808     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3809               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3810     found_arcfour_hmac=yes
3811   fi
3812
3813   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3814                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3815     AC_TRY_COMPILE([#include <krb5.h>],
3816       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3817       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3818       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3819   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3820     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3821               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3822   fi
3823   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3824                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3825     AC_TRY_COMPILE([#include <krb5.h>],
3826       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3827       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3828       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3829   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3830     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3831               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3832   fi
3833
3834   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3835                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3836     AC_TRY_COMPILE([#include <krb5.h>],
3837       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3838       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3839       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3840
3841   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3842     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3843               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3844   fi
3845
3846   AC_CACHE_CHECK([for KV5M_KEYTAB],
3847                  samba_cv_HAVE_KV5M_KEYTAB,[
3848     AC_TRY_COMPILE([#include <krb5.h>],
3849       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3850       samba_cv_HAVE_KV5M_KEYTAB=yes,
3851       samba_cv_HAVE_KV5M_KEYTAB=no)])
3852
3853   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3854       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3855              [Whether the KV5M_KEYTAB option is available])
3856   fi
3857
3858   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3859                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3860     AC_TRY_COMPILE([#include <krb5.h>],
3861       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3862       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3863       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3864
3865   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3866     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3867               [Whether KRB5_KU_OTHER_CKSUM is available])
3868   fi
3869
3870   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3871                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3872     AC_TRY_COMPILE([#include <krb5.h>],
3873       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3874       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3875       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3876
3877   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3878     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3879               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3880   fi
3881
3882   AC_CACHE_CHECK([for the krb5_princ_component macro],
3883                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3884     AC_TRY_LINK([#include <krb5.h>],
3885       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3886       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3887       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3888
3889   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3890     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3891                [Whether krb5_princ_component is available])
3892   fi
3893
3894   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3895                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3896     AC_TRY_COMPILE([#include <krb5.h>],
3897       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3898       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3899       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3900
3901   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3902     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3903               [Whether krb5_keytab_entry has key member])
3904   fi
3905
3906   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3907                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3908     AC_TRY_COMPILE([#include <krb5.h>],
3909       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3910       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3911       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3912
3913   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3914     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3915               [Whether krb5_keytab_entry has keyblock member])
3916   fi
3917
3918   AC_CACHE_CHECK([for magic in krb5_address],
3919                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3920     AC_TRY_COMPILE([#include <krb5.h>],
3921       [krb5_address addr; addr.magic = 0;],
3922       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3923       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3924
3925   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3926     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3927               [Whether the krb5_address struct has a magic property])
3928   fi
3929
3930   AC_CACHE_CHECK([for WRFILE: keytab support],
3931                 samba_cv_HAVE_WRFILE_KEYTAB,[
3932     AC_TRY_RUN([
3933 #include<krb5.h>
3934   main()
3935   {
3936     krb5_context context;
3937     krb5_keytab keytab;
3938
3939     krb5_init_context(&context);
3940     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3941   }],
3942   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3943   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3944
3945   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3946       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3947                [Whether the WRFILE:-keytab is supported])
3948   fi
3949
3950   AC_CACHE_CHECK([for krb5_realm type],
3951                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3952     AC_TRY_COMPILE([#include <krb5.h>],
3953       [krb5_realm realm;],
3954       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3955       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3956
3957   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3958     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3959                [Whether the type krb5_realm exists])
3960   fi
3961
3962   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3963                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3964     AC_TRY_COMPILE([#include <krb5.h>],
3965     [
3966     krb5_context context;
3967     krb5_principal principal;
3968     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3969     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3970     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3971
3972   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3973     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3974               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3975   fi
3976
3977   AC_CACHE_CHECK([for krb5_addresses type],
3978                 samba_cv_HAVE_KRB5_ADDRESSES,[
3979     AC_TRY_COMPILE([#include <krb5.h>],
3980       [krb5_addresses addr;],
3981       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3982       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3983
3984   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3985     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3986                [Whether the type krb5_addresses type exists])
3987   fi
3988
3989   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3990     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3991         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3992         AC_TRY_RUN_STRICT([
3993                 #include <stdlib.h>
3994                 #include <krb5.h>
3995                 int main(void) {
3996                         krb5_context context = NULL;
3997                         char *str = NULL;
3998                         krb5_enctype_to_string(context, 1, &str);
3999                         if (str) free (str);
4000                         return 0;
4001                 }
4002                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4003                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4004                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4005
4006     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4007       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4008                 [whether krb5_enctype_to_string takes krb5_context argument])
4009     fi
4010
4011     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4012         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4013         AC_TRY_RUN_STRICT([
4014                 #include <krb5.h>
4015                 int main(void) {
4016                         char buf[256];
4017                         krb5_enctype_to_string(1, buf, 256);
4018                         return 0;
4019                 }
4020                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4021                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4022                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4023
4024     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4025       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4026                 [whether krb5_enctype_to_string takes size_t argument])
4027     fi
4028   fi
4029
4030   AC_CACHE_CHECK([for krb5_principal_get_realm],
4031                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4032     AC_TRY_LINK([#include <krb5.h>],
4033       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4034       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4035       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4036
4037   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4038     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4039                [Whether the function krb5_principal_get_realm is defined])
4040   fi
4041
4042   AC_CACHE_CHECK([for krb5_princ_realm],
4043                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4044     AC_TRY_LINK([#include <krb5.h>],
4045       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4046       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4047       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4048
4049   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4050     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4051                [Whether the macro krb5_princ_realm is defined])
4052   fi
4053
4054   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4055
4056   AC_CACHE_CHECK([for flags in krb5_creds],
4057                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4058     AC_TRY_COMPILE([#include <krb5.h>],
4059       [krb5_creds creds; creds.flags.b.initial = 0;],
4060       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4061       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4062
4063   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4064     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4065                [Whether the krb5_creds struct has a flags property])
4066   fi
4067   #
4068   #
4069   # Now the decisions whether we can support krb5
4070   #
4071   # NOTE: all tests should be done before this block!
4072   #
4073   #
4074   if test x"$found_arcfour_hmac" != x"yes"; then
4075     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4076     use_ads=no
4077   fi
4078
4079   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4080     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4081     use_ads=no
4082   fi
4083
4084   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4085     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4086     use_ads=no
4087   fi
4088
4089   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4090   then
4091     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4092     use_ads=no
4093   fi
4094
4095   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4096   then
4097     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4098     use_ads=no
4099   fi
4100
4101   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4102   then
4103     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4104     use_ads=no
4105   fi
4106
4107   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4108   then
4109     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4110     use_ads=no
4111   fi
4112
4113   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4114   then
4115     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4116     use_ads=no
4117   fi
4118
4119   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4120   then
4121     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4122     use_ads=no
4123   fi
4124
4125   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4126   then
4127     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4128     use_ads=no
4129   fi
4130
4131   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4132           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4133   then
4134         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4135              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4136         then
4137               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4138               use_ads=no
4139         fi
4140   fi
4141
4142   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4143           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4144   then
4145     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4146     use_ads=no
4147   fi
4148
4149   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4150           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4151   then
4152     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4153     use_ads=no
4154   fi
4155
4156   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4157   then
4158     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4159     use_ads=no
4160   fi
4161
4162   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4163     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4164     use_ads=no
4165   fi
4166
4167   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4168     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4169             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4170     then
4171       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)
4172       use_ads=no
4173     fi
4174   fi
4175
4176   if test x"$use_ads" = x"yes"; then
4177     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4178     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4179   else
4180     if test x"$with_ads_support" = x"yes"; then
4181         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4182     else
4183         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4184     fi
4185     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4186     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4187     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4188     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4189     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4190     KRB5_LIBS=""
4191     with_ads_support=no
4192   fi
4193   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4194   AC_MSG_RESULT([$use_ads])
4195
4196 LIBS="$ac_save_LIBS"
4197 fi
4198
4199 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4200 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4201
4202
4203 ########################################################
4204 # Compile with DNS Updates support?
4205
4206 with_dnsupdate_support=auto
4207 AC_MSG_CHECKING([whether to enable DNS Updates support])
4208
4209 AC_ARG_WITH(dnsupdate,
4210 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4211 [ case "$withval" in
4212     yes|no)
4213         with_dnsupdate_support=$withval
4214         ;;
4215   esac ])
4216
4217 AC_MSG_RESULT($with_dnsupdate_support)
4218
4219 if test x"$with_dnsupdate_support" != x"no"; then
4220
4221   ################################################################
4222   # first test for AD / GSSAPI support being enabled
4223         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4224                 if test x"$with_dnsupdate_support" = x"yes" ; then
4225                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4226                 else
4227                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4228                         with_dnsupdate_support=no
4229                 fi
4230         fi
4231 fi
4232
4233 if test x"$with_dnsupdate_support" != x"no"; then
4234       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4235 fi
4236
4237   # finally print out the result:
4238 AC_MSG_CHECKING(whether DNS Updates support is used)
4239 AC_MSG_RESULT([$with_dnsupdate_support])
4240
4241
4242 #################################################
4243 # check for automount support
4244 AC_MSG_CHECKING(whether to use automount)
4245 AC_ARG_WITH(automount,
4246 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4247 [ case "$withval" in
4248   yes)
4249     AC_MSG_RESULT(yes)
4250     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4251     ;;
4252   *)
4253     AC_MSG_RESULT(no)
4254     ;;
4255   esac ],
4256   AC_MSG_RESULT(no)
4257 )
4258
4259 #################################################
4260 # Check for a PAM clear-text auth, accounts, password
4261 # and session support. Most PAM implementations keep their
4262 # headers in /usr/include/security. Darwin keeps its in
4263 # /usr/include/pam.
4264
4265 with_pam_for_crypt=no
4266 try_pam=auto
4267 AC_MSG_CHECKING(whether to try PAM support)
4268 AC_ARG_WITH(pam,
4269 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4270 [ case "$withval" in
4271   yes|no|auto)
4272     try_pam=$withval
4273     ;;
4274   esac
4275 ])
4276 AC_MSG_RESULT([$try_pam])
4277
4278 use_pam=no
4279 create_pam_modules=no
4280 if test x"${try_pam}" != x"no";then
4281         use_pam=yes
4282         create_pam_modules=yes
4283
4284         # Most systems have PAM headers in /usr/include/security, but Darwin
4285         # has them in /usr/include/pam.
4286         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4287         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4288                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4289                 if test x"${try_pam}" = x"yes";then
4290                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4291                 fi
4292                 use_pam=no
4293                 create_pam_modules=no
4294         fi
4295
4296         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4297         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4298                 if test x"${try_pam}" = x"yes";then
4299                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4300                 fi
4301                 use_pam=no
4302                 create_pam_modules=no
4303         fi
4304
4305         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4306                 #if HAVE_SECURITY_PAM_APPL_H
4307                 #include <security/pam_appl.h>
4308                 #endif
4309                 #if HAVE_PAM_PAM_APPL_H
4310                 #include <pam/pam_appl.h>
4311                 #endif
4312         ]])
4313         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4314                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4315                 if test x"${try_pam}" = x"yes";then
4316                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4317        fi
4318                 create_pam_modules=no
4319     fi
4320
4321         if test x"$use_pam" = x"yes"; then
4322     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4323                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4324                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4325     with_pam_for_crypt=yes
4326
4327                 if test x"$create_pam_modules" = x"yes"; then
4328                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4329                         # this checks are optional,
4330                         # we don't care about the results here
4331                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4332                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4333                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4334                 else
4335                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4336                 fi
4337         fi
4338         AC_MSG_CHECKING(whether to use PAM support)
4339         AC_MSG_RESULT([$use_pam])
4340
4341         AC_MSG_CHECKING(whether to have PAM MODULES support)
4342         AC_MSG_RESULT([$create_pam_modules])
4343
4344         AC_TRY_COMPILE([
4345                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4346                 #include <security/pam_appl.h>
4347                 #elif defined(HAVE_PAM_PAM_APPL_H)
4348                 #include <pam/pam_appl.h>
4349                 #endif],[
4350                 pam_set_item(0, PAM_RHOST, 0);
4351                 ],
4352                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4353                           [Define to 1 if PAM_RHOST is available]),[])
4354
4355         AC_TRY_COMPILE([
4356                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4357                 #include <security/pam_appl.h>
4358                 #elif defined(HAVE_PAM_PAM_APPL_H)
4359                 #include <pam/pam_appl.h>
4360                 #endif],[
4361                 pam_set_item(0, PAM_TTY, 0);
4362                 ],
4363                 AC_DEFINE(HAVE_PAM_TTY, 1,
4364                           [Define to 1 if PAM_TTY is available]),[])
4365
4366 fi # try_pam != no
4367
4368 #################################################
4369 # check for PAM_RADIO_TYPE
4370 AC_TRY_COMPILE([
4371 #if (!defined(LINUX))
4372
4373 #define PAM_EXTERN extern
4374 #if defined(HAVE_SECURITY_PAM_APPL_H)
4375 #include <security/pam_appl.h>
4376 #elif defined(HAVE_PAM_PAM_APPL_H)
4377 #include <pam/pam_appl.h>
4378 #endif
4379
4380 #endif
4381
4382 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4383 #include <security/pam_modules.h>
4384 #elif defined(HAVE_PAM_PAM_MODULES_H)
4385 #include <pam/pam_modules.h>
4386 #endif
4387
4388 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4389 #include <security/_pam_macros.h>
4390 #elif defined(HAVE_PAM__PAM_MACROS_H)
4391 #include <pam/_pam_macros.h>
4392 #endif
4393
4394 #ifdef HAVE_SECURITY_PAM_EXT_H
4395 #include <security/pam_ext.h>
4396 #endif
4397 ],
4398 [int i; i = PAM_RADIO_TYPE; ],
4399 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4400
4401 #################################################
4402 # check for pam_smbpass support
4403 PAM_MODULES=""
4404 INSTALL_PAM_MODULES=""
4405 UNINSTALL_PAM_MODULES=""
4406
4407 try_pam_smbpass=auto
4408 AC_MSG_CHECKING(whether to use pam_smbpass)
4409 AC_ARG_WITH(pam_smbpass,
4410 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4411 [ case "$withval" in
4412   yes|no|auto)
4413     try_pam_smbpass=$withval
4414   ;;
4415   *)
4416     AC_MSG_ERROR([valid options are yes,no,auto])
4417   ;;
4418   esac
4419 ])
4420
4421 if test x"${try_pam_smbpass}" = xno ; then
4422         use_pam_smbpass=no
4423 else
4424         use_pam_smbpass=yes
4425         # Conditions under which pam_smbpass can't be built.
4426         if test x"$BLDSHARED" != xtrue ; then
4427                 if test x"${try_pam_smbpass}" = xyes ; then
4428                         AC_MSG_ERROR([No support for shared modules])
4429                 fi
4430                 use_pam_smbpass=no
4431         elif test x"$create_pam_modules" != xyes ; then
4432                 if test x"${try_pam_smbpass}" = xyes ; then
4433                         AC_MSG_ERROR([No support for PAM MODULES])
4434                 fi
4435                 use_pam_smbpass=no
4436         fi
4437
4438         if test x"${use_pam_smbpass}" = xyes ; then
4439                 PAM_MODULES="pam_smbpass"
4440                 INSTALL_PAM_MODULES="installpammodules"
4441                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4442         fi
4443 fi
4444 AC_MSG_RESULT([$use_pam_smbpass])
4445
4446
4447 ##
4448 ## moved after the check for -lcrypt in order to
4449 ## ensure that the necessary libraries are included
4450 ## check checking for truncated salt.  Wrapped by the
4451 ## $with_pam_for_crypt variable as above   --jerry
4452 ##
4453 if test $with_pam_for_crypt = no; then
4454 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4455 crypt_LIBS="$LIBS"
4456 LIBS="$AUTH_LIBS $LIBS"
4457 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4458         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4459 LIBS="$crypt_LIBS"])
4460 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4461         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4462 fi
4463 fi
4464
4465 #################################################
4466 # check for a NISPLUS_HOME support
4467 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4468 AC_ARG_WITH(nisplus-home,
4469 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4470 [ case "$withval" in
4471   yes)
4472     AC_MSG_RESULT(yes)
4473     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4474     ;;
4475   *)
4476     AC_MSG_RESULT(no)
4477     ;;
4478   esac ],
4479   AC_MSG_RESULT(no)
4480 )
4481
4482 #################################################
4483 # check for syslog logging
4484 AC_MSG_CHECKING(whether to use syslog logging)
4485 AC_ARG_WITH(syslog,
4486 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4487 [ case "$withval" in
4488   yes)
4489     AC_MSG_RESULT(yes)
4490     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4491     ;;
4492   *)
4493     AC_MSG_RESULT(no)
4494     ;;
4495   esac ],
4496   AC_MSG_RESULT(no)
4497 )
4498
4499 #################################################
4500 # check for custom syslog facility
4501 AC_MSG_CHECKING(whether to use a custom syslog facility)
4502 AC_ARG_WITH(syslog-facility,
4503 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4504 [
4505   if test "$withval" = "no" ; then
4506     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4507   else
4508      if test "$withval" != "yes" ; then
4509         syslog_facility="$withval"
4510         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4511      fi
4512   fi
4513 ])
4514
4515 #################################################
4516 # check for experimental disk-quotas support
4517
4518 samba_cv_WITH_QUOTAS=auto
4519 samba_cv_SYSQUOTA_FOUND=no
4520
4521 AC_MSG_CHECKING(whether to try disk-quotas support)
4522 AC_ARG_WITH(quotas,
4523 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4524 [ case "$withval" in
4525   yes)
4526     AC_MSG_RESULT(yes)
4527     samba_cv_WITH_QUOTAS=yes
4528     ;;
4529   auto)
4530     AC_MSG_RESULT(auto)
4531     samba_cv_WITH_QUOTAS=auto
4532     ;;
4533   no)
4534     AC_MSG_RESULT(no)
4535     samba_cv_WITH_QUOTAS=no
4536     ;;
4537   *)
4538     AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4539     ;;
4540   esac ],
4541   AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4542 )
4543
4544 #############################################
4545 # only check for quota stuff if --with-quotas
4546 if test x"$samba_cv_WITH_QUOTAS" != x"no"; then
4547
4548 case "$host_os" in
4549         # on linux we didn't need to test we have builtin support
4550         *linux*)
4551             samba_cv_SYSQUOTA_FOUND=yes
4552             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4553             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4554             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4555             AC_MSG_RESULT(yes)
4556
4557             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4558             AC_MSG_RESULT(yes)
4559             ;;
4560         *solaris*)
4561             # need to set this define when using static linking (BUG 1473)
4562             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4563             ;;
4564         *)
4565             ;;
4566 esac
4567
4568 # some broken header files need this
4569 AC_CHECK_HEADER(asm/types.h,[
4570             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4571             AC_ADD_INCLUDE(<asm/types.h>)
4572             ])
4573
4574 # For quotas on Veritas VxFS filesystems
4575 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4576
4577 # For quotas on XFS filesystems, Linux style
4578 AC_CHECK_HEADERS(xfs/xqm.h,[
4579             AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4580         ])
4581
4582 # For sys/quota.h and linux/quota.h
4583 AC_CHECK_HEADERS(sys/quota.h)
4584
4585 # For quotas on BSD systems
4586 AC_CHECK_HEADERS(ufs/ufs/quota.h)
4587
4588
4589 if test x"$ac_cv_header_xfs_xqm_h" != x"yes"; then
4590 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4591 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4592 AC_TRY_COMPILE([
4593 #include "confdefs.h"
4594 #ifdef HAVE_SYS_TYPES_H
4595 #include <sys/types.h>
4596 #endif
4597 #ifdef HAVE_ASM_TYPES_H
4598 #include <asm/types.h>
4599 #endif
4600 #include <sys/quota.h>
4601 ],[int i = Q_XGETQUOTA;],
4602 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4603 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4604         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4605 fi
4606 fi
4607
4608 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4609 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4610 AC_TRY_COMPILE([
4611 #include "confdefs.h"
4612 #ifdef HAVE_SYS_QUOTA_H
4613 #include <sys/quota.h>
4614 #endif
4615 ],[
4616 struct dqblk D;
4617 D.dqb_fsoftlimit = 0;],
4618 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4619 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4620         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4621 fi
4622
4623 ##################
4624 # look for a working quota system
4625
4626 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4627 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4628 AC_TRY_RUN_STRICT([
4629 #define HAVE_QUOTACTL_4A 1
4630 #define AUTOCONF_TEST 1
4631 #include "confdefs.h"
4632 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4633            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4634 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4635     samba_cv_SYSQUOTA_FOUND=yes;
4636     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4637     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4638 fi
4639 fi
4640
4641 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4642 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4643 AC_TRY_RUN_STRICT([
4644 #define HAVE_QUOTACTL_4B 1
4645 #define AUTOCONF_TEST 1
4646 #include "confdefs.h"
4647 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4648            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4649 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4650     samba_cv_SYSQUOTA_FOUND=yes;
4651     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4652     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4653     AC_CHECK_MEMBERS([struct dqblk.dqb_curbytes], # Darwin bytecount style
4654         [ AC_DEFINE([HAVE_STRUCT_DQBLK_DQB_CURBYTES],[1],[darwin style quota bytecount])],,
4655         [#include <sys/typeѕ.h>
4656         #include <sys/quota.h>])
4657
4658 fi
4659 fi
4660
4661 AC_CACHE_CHECK([for NFS QUOTAS],samba_cv_HAVE_NFS_QUOTAS,[
4662 AC_TRY_COMPILE([
4663 #include <rpc/rpc.h>
4664 #include <rpc/types.h>
4665 #include <rpcsvc/rquota.h>
4666 #ifdef HAVE_RPC_NETTYPE_H
4667 #include <rpc/nettype.h>
4668 #endif
4669 #include <rpc/xdr.h>
4670 ],[clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");],
4671                    samba_cv_HAVE_NFS_QUOTAS=yes, samba_cv_HAVE_NFS_QUOTAS=no)])
4672
4673 if test x"$samba_cv_HAVE_NFS_QUOTAS" = x"yes"; then
4674     AC_DEFINE(HAVE_NFS_QUOTAS,1,[NFS quota support is available])
4675     AC_CHECK_MEMBER(struct getquota_rslt.getquota_rslt_u,
4676                 AC_DEFINE(HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U, 1, [Defined if struct getquota_rslt has getquota_rslt_u]),,
4677                 [#include <rpcsvc/rquota.h>])
4678 fi
4679
4680 #################################################
4681 # check for mntent.h and struct mntent
4682 AC_CHECK_HEADERS(mntent.h)
4683 #################################################
4684 # check for setmntent,getmntent,endmntent
4685 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4686
4687 #################################################
4688 # check for devnm.h and struct mntent
4689 AC_CHECK_HEADERS(devnm.h)
4690 #################################################
4691 # check for devnm
4692 AC_CHECK_FUNCS(devnm)
4693
4694 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4695 if test x"$samba_cv_SYSQUOTA_FOUND" = x"yes"; then
4696         AC_MSG_RESULT(yes)
4697         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4698         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4699 else
4700     AC_MSG_RESULT(no)
4701     AC_MSG_CHECKING(whether to use the old quota support)
4702     if test x"$samba_cv_WITH_QUOTAS" = x"yes"; then
4703         AC_DEFINE(WITH_QUOTAS,1,[Whether to use old quota support])
4704         AC_MSG_RESULT(yes)
4705     else
4706         AC_MSG_RESULT(no)
4707     fi
4708 fi
4709
4710 ####################
4711 # End of quota check samba_cv_WITH_QUOTAS
4712 fi
4713
4714 #################################################
4715 # check for experimental utmp accounting
4716
4717 AC_MSG_CHECKING(whether to support utmp accounting)
4718 WITH_UTMP=yes
4719 AC_ARG_WITH(utmp,
4720 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4721 [ case "$withval" in
4722   no)
4723                 WITH_UTMP=no
4724                 ;;
4725   *)
4726                 WITH_UTMP=yes
4727                 ;;
4728   esac ],
4729 )
4730
4731 # utmp requires utmp.h
4732 # Note similar check earlier, when checking utmp details.
4733
4734 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4735         utmp_no_reason=", no utmp.h on $host_os"
4736         WITH_UTMP=no
4737 fi
4738
4739 # Display test results
4740
4741 if test x"$WITH_UTMP" = x"yes"; then
4742         AC_MSG_RESULT(yes)
4743         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4744 else
4745         AC_MSG_RESULT(no$utmp_no_reason)
4746 fi
4747
4748
4749 #################################################
4750 # these tests are taken from the GNU fileutils package
4751 AC_CHECKING(how to get filesystem space usage)
4752 space=no
4753
4754 # Perform only the link test since it seems there are no variants of the
4755 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4756 # because that got a false positive on SCO OSR5.  Adding the declaration
4757 # of a `struct statvfs' causes this test to fail (as it should) on such
4758 # systems.  That system is reported to work fine with STAT_STATFS4 which
4759 # is what it gets when this test fails.
4760 if test $space = no; then
4761   # SVR4
4762   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4763                  [AC_TRY_LINK([#include <sys/types.h>
4764 #include <sys/statvfs.h>],
4765                               [struct statvfs fsd; statvfs (0, &fsd);],
4766                               fu_cv_sys_stat_statvfs=yes,
4767                               fu_cv_sys_stat_statvfs=no)])
4768   if test $fu_cv_sys_stat_statvfs = yes; then
4769     space=yes
4770     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4771   fi
4772 fi
4773
4774 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4775 # This is not the case on ancient Linux systems.
4776
4777 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4778     AC_TRY_COMPILE([#include <sys/types.h>
4779 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4780         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4781 if test x"$samba_cv_fsid_int" = x"yes"; then
4782     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4783 fi
4784
4785 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4786 # systems use f_bsize.
4787 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4788     AC_TRY_COMPILE([#include <sys/types.h>
4789 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4790         samba_cv_frsize=yes,samba_cv_frsize=no)])
4791 if test x"$samba_cv_frsize" = x"yes"; then
4792     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4793 fi
4794
4795 # Some systems use f_flag in struct statvfs while others use f_flags
4796 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4797     AC_TRY_COMPILE([#include <sys/types.h>
4798 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4799         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4800 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4801     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4802 fi
4803
4804 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4805     AC_TRY_COMPILE([#include <sys/types.h>
4806 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4807         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4808 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4809     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4810 fi
4811
4812 if test $space = no; then
4813   # DEC Alpha running OSF/1
4814   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4815   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4816   [AC_TRY_RUN([
4817 #include <sys/param.h>
4818 #include <sys/types.h>
4819 #include <sys/mount.h>
4820   main ()
4821   {
4822     struct statfs fsd;
4823     fsd.f_fsize = 0;
4824     return (statfs (".", &fsd, sizeof (struct statfs)));
4825   }],
4826   fu_cv_sys_stat_statfs3_osf1=yes,
4827   fu_cv_sys_stat_statfs3_osf1=no,
4828   fu_cv_sys_stat_statfs3_osf1=no)])
4829   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4830   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4831     space=yes
4832     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4833   fi
4834 fi
4835
4836 if test $space = no; then
4837 # AIX
4838   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4839 member (AIX, 4.3BSD)])
4840   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4841   [AC_TRY_RUN([
4842 #ifdef HAVE_SYS_PARAM_H
4843 #include <sys/param.h>
4844 #endif
4845 #ifdef HAVE_SYS_MOUNT_H
4846 #include <sys/mount.h>
4847 #endif
4848 #ifdef HAVE_SYS_VFS_H
4849 #include <sys/vfs.h>
4850 #endif
4851   main ()
4852   {
4853   struct statfs fsd;
4854   fsd.f_bsize = 0;
4855   return (statfs (".", &fsd));
4856   }],
4857   fu_cv_sys_stat_statfs2_bsize=yes,
4858   fu_cv_sys_stat_statfs2_bsize=no,
4859   fu_cv_sys_stat_statfs2_bsize=no)])
4860   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4861   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4862     space=yes
4863     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4864   fi
4865 fi
4866
4867 if test $space = no; then
4868 # SVR3
4869   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4870   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4871   [AC_TRY_RUN([#include <sys/types.h>
4872 #include <sys/statfs.h>
4873   main ()
4874   {
4875   struct statfs fsd;
4876   return (statfs (".", &fsd, sizeof fsd, 0));
4877   }],
4878     fu_cv_sys_stat_statfs4=yes,
4879     fu_cv_sys_stat_statfs4=no,
4880     fu_cv_sys_stat_statfs4=no)])
4881   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4882   if test $fu_cv_sys_stat_statfs4 = yes; then
4883     space=yes
4884     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4885   fi
4886 fi
4887
4888 if test $space = no; then
4889 # 4.4BSD and NetBSD
4890   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4891 member (4.4BSD and NetBSD)])
4892   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4893   [AC_TRY_RUN([#include <sys/types.h>
4894 #ifdef HAVE_SYS_PARAM_H
4895 #include <sys/param.h>
4896 #endif
4897 #ifdef HAVE_SYS_MOUNT_H
4898 #include <sys/mount.h>
4899 #endif
4900   main ()
4901   {
4902   struct statfs fsd;
4903   fsd.f_fsize = 0;
4904   return (statfs (".", &fsd));
4905   }],
4906   fu_cv_sys_stat_statfs2_fsize=yes,
4907   fu_cv_sys_stat_statfs2_fsize=no,
4908   fu_cv_sys_stat_statfs2_fsize=no)])
4909   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4910   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4911     space=yes
4912         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4913   fi
4914 fi
4915
4916 if test $space = no; then
4917   # Ultrix
4918   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4919   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4920   [AC_TRY_RUN([#include <sys/types.h>
4921 #ifdef HAVE_SYS_PARAM_H
4922 #include <sys/param.h>
4923 #endif
4924 #ifdef HAVE_SYS_MOUNT_H
4925 #include <sys/mount.h>
4926 #endif
4927 #ifdef HAVE_SYS_FS_TYPES_H
4928 #include <sys/fs_types.h>
4929 #endif
4930   main ()
4931   {
4932   struct fs_data fsd;
4933   /* Ultrix's statfs returns 1 for success,
4934      0 for not mounted, -1 for failure.  */
4935   return (statfs (".", &fsd) != 1);
4936   }],
4937   fu_cv_sys_stat_fs_data=yes,
4938   fu_cv_sys_stat_fs_data=no,
4939   fu_cv_sys_stat_fs_data=no)])
4940   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4941   if test $fu_cv_sys_stat_fs_data = yes; then
4942     space=yes
4943     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4944   fi
4945 fi
4946
4947 #################################################
4948 # check for cluster extensions
4949
4950 AC_MSG_CHECKING(cluster support)
4951 AC_ARG_WITH(cluster-support,
4952 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
4953
4954 if test x"$with_cluster_support" = x ; then
4955         with_cluster_support="auto"
4956 fi
4957
4958 AC_MSG_RESULT($with_cluster_support)
4959
4960 AC_ARG_WITH(ctdb,
4961 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4962 [ case "$withval" in
4963   yes|no)
4964     AC_MSG_WARN([--with-ctdb called without argument])
4965     ;;
4966   *)
4967     CTDB_CPPFLAGS="-I$withval/include"
4968     ;;
4969   esac])
4970
4971 AC_ARG_ENABLE(old-ctdb,
4972         [AS_HELP_STRING([--enable-old-ctdb],
4973                 [Enable build against (too) old ctdb version (default=no)])],,
4974                 [enable_old_ctdb=no])
4975
4976
4977 if test "$with_cluster_support" != "no" ; then
4978
4979 AC_MSG_NOTICE(checking whether cluster support is available)
4980
4981 have_cluster_support="yes"
4982 ctdb_broken="no"
4983
4984 SAVED_CPPFLAGS="$CPPFLAGS"
4985 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
4986
4987 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
4988 #include "confdefs.h"
4989 #define NO_CONFIG_H
4990 #include "replace.h"
4991 #include "system/wait.h"
4992 #include "system/network.h"
4993 #define private #error __USED_RESERVED_WORD_private__
4994 #include <talloc.h>
4995 #include <tdb.h>
4996 #include <ctdb.h>
4997 ])
4998
4999 if test "x$have_cluster_support" = "xyes" -a \
5000         "x$ac_cv_header_ctdb_h" != "xyes"
5001 then
5002         have_cluster_support=no
5003         ctdb_broken="ctdb.h is required for cluster support"
5004 fi
5005
5006 if test "x$have_cluster_support" = "xyes" -a \
5007         "x$ac_cv_header_ctdb_h" != "xyes"
5008 then
5009         have_cluster_support=no
5010         ctdb_broken="ctdb_private.h is required for cluster support"
5011 fi
5012
5013
5014 if test "x$have_cluster_support" = "xyes" ; then
5015         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5016         #include "confdefs.h"
5017         #define NO_CONFIG_H
5018         #include "replace.h"
5019         #include "system/wait.h"
5020         #include "system/network.h"
5021         #include <talloc.h>
5022         #include <tdb.h>
5023         #include <ctdb.h>
5024         #include <ctdb_private.h>
5025         ])
5026         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5027                 ctdb_broken="ctdb transaction support missing or too old"
5028                 have_cluster_support=no
5029         fi
5030 fi
5031
5032 if test "x$have_cluster_support" = "xyes" ; then
5033         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5034         #include "confdefs.h"
5035         #define NO_CONFIG_H
5036         #include "replace.h"
5037         #include "system/wait.h"
5038         #include "system/network.h"
5039         #include <talloc.h>
5040         #include <tdb.h>
5041         #include <ctdb.h>
5042         #include <ctdb_private.h>
5043         ])
5044         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5045         then
5046                 if test "x$enable_old_ctdb" = "xyes" ; then
5047                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5048                 else
5049                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5050                         have_cluster_support=no
5051                 fi
5052         fi
5053 fi
5054
5055 if test "x$have_cluster_support" = "xyes" ; then
5056         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5057         #include "confdefs.h"
5058         #define NO_CONFIG_H
5059         #include "replace.h"
5060         #include "system/wait.h"
5061         #include "system/network.h"
5062         #include <talloc.h>
5063         #include <tdb.h>
5064         #include <ctdb.h>
5065         #include <ctdb_private.h>
5066         ])
5067         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5068         then
5069                 if test "x$enable_old_ctdb" = "xyes" ; then
5070                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5071                 else
5072                         ctdb_broken="support for CHECK_SRVIDS control missing"
5073                         have_cluster_support=no
5074                 fi
5075         fi
5076 fi
5077
5078 AC_ARG_ENABLE([ctdb-readonly-records],
5079         AS_HELP_STRING([--enable-ctdb-readonly-records],
5080                 [Turn on CTDB readonly records support (default=yes)]),
5081         [want_ctdb_readonly=$enableval],
5082         [want_ctdb_readonly=yes])
5083
5084 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5085         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5086         #include "confdefs.h"
5087         #define NO_CONFIG_H
5088         #include "replace.h"
5089         #include "system/wait.h"
5090         #include "system/network.h"
5091         #include <talloc.h>
5092         #include <tdb.h>
5093         #include <ctdb.h>
5094         ])
5095
5096         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5097                 if test "x$enable_old_ctdb" = "xyes" ; then
5098                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5099                 else
5100                         ctdb_broken="support for CTDB readonly records missing"
5101                         have_cluster_support=no
5102                 fi
5103         fi
5104 fi
5105
5106 if test "x$have_cluster_support" = "xyes" ; then
5107         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5108         # to ctdb_tcp_client.
5109         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5110                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5111         ],,[
5112         #include "confdefs.h"
5113         #define NO_CONFIG_H
5114         #include "replace.h"
5115         #include "system/wait.h"
5116         #include "system/network.h"
5117         #include <talloc.h>
5118         #include <tdb.h>
5119         #include <ctdb.h>
5120         #include <ctdb_private.h>
5121         ])
5122 fi
5123
5124 if test "x$have_cluster_support" = "xyes" ; then
5125         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5126                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5127         ],[
5128                 ctdb_broken="missing struct ctdb_control_tcp"
5129                 have_cluster_support=no
5130         ],[
5131         #include "confdefs.h"
5132         #define NO_CONFIG_H
5133         #include "replace.h"
5134         #include "system/wait.h"
5135         #include "system/network.h"
5136         #include <talloc.h>
5137         #include <tdb.h>
5138         #include <ctdb.h>
5139         #include <ctdb_private.h>
5140         ])
5141 fi
5142
5143 # test for optional ipv6 support in ctdb:
5144 if test "x$have_cluster_support" = "xyes" ; then
5145         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5146                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5147         ],,[
5148         #include "confdefs.h"
5149         #define NO_CONFIG_H
5150         #include "replace.h"
5151         #include "system/wait.h"
5152         #include "system/network.h"
5153         #include <talloc.h>
5154         #include <tdb.h>
5155         #include <ctdb.h>
5156         #include <ctdb_private.h>
5157         ])
5158 fi
5159
5160 CPPFLAGS="$SAVED_CPPFLAGS"
5161
5162 fi # (if test "$with_cluster_support" != "no")
5163
5164 if test x"$have_cluster_support" = "xno" ; then
5165         case "$with_cluster_support" in
5166         yes)
5167                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5168                 ;;
5169         auto)
5170                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5171                 ;;
5172         esac
5173         with_cluster_support=no
5174 fi
5175
5176 if test "x$with_cluster_support" != "xno"; then
5177     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5178     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5179     AC_MSG_NOTICE(Building with cluster support)
5180 else
5181     AC_MSG_NOTICE(Building without cluster support)
5182 fi
5183
5184
5185 #################################################
5186 # check for rtnetlink
5187
5188 AC_CHECK_HEADERS([linux/netlink.h],
5189   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5190                    [#include <bits/sockaddr.h>
5191                     #include <linux/netlink.h>]),
5192   [],[#include <bits/sockaddr.h>])
5193
5194 #################################################
5195 # check for ACL support
5196
5197 AC_MSG_CHECKING(whether to support ACLs)
5198 AC_ARG_WITH(acl-support,
5199 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5200 [ case "$withval" in
5201         yes|no)
5202                 with_acl_support="$withval"
5203                 ;;
5204   esac ])
5205
5206 if test x"$with_acl_support" = x ; then
5207         with_acl_support="auto"
5208 fi
5209
5210 AC_MSG_RESULT($with_acl_support)
5211
5212 if test x"$with_acl_support" = x"no"; then
5213         AC_MSG_RESULT(Disabling ACL support)
5214 else
5215         AC_MSG_NOTICE(checking whether ACL support is available:)
5216         case "$host_os" in
5217         *sysv5*)
5218                 AC_MSG_NOTICE(Using UnixWare ACLs)
5219                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5220                 default_static_modules="$default_static_modules vfs_solarisacl"
5221                 ;;
5222         *solaris*)
5223                 AC_MSG_NOTICE(Using solaris ACLs)
5224                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5225                 ACL_LIBS="$ACL_LIBS -lsec"
5226                 default_static_modules="$default_static_modules vfs_solarisacl"
5227                 ;;
5228         *hpux*)
5229                 AC_MSG_NOTICE(Using HPUX ACLs)
5230                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5231                 default_static_modules="$default_static_modules vfs_hpuxacl"
5232                 ;;
5233         *irix*)
5234                 AC_MSG_NOTICE(Using IRIX ACLs)
5235                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5236                 default_static_modules="$default_static_modules vfs_irixacl"
5237                 ;;
5238         *aix*)
5239                 AC_MSG_NOTICE(Using AIX ACLs)
5240                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5241                 default_static_modules="$default_static_modules vfs_aixacl"
5242                 ;;
5243         *osf*)
5244                 AC_MSG_NOTICE(Using Tru64 ACLs)
5245                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5246                 ACL_LIBS="$ACL_LIBS -lpacl"
5247                 default_static_modules="$default_static_modules vfs_tru64acl"
5248                 ;;
5249         *darwin*)
5250                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5251                 ;;
5252         *)
5253                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5254                 case "$host_os" in
5255                 *linux*)
5256                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5257                         ;;
5258                 esac
5259                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5260                         acl_LIBS=$LIBS
5261                         LIBS="$LIBS $ACL_LIBS"
5262                         AC_TRY_LINK([
5263                                 #include <sys/types.h>
5264                                 #include <sys/acl.h>
5265                         ],[
5266                                 acl_t acl;
5267                                 int entry_id;
5268                                 acl_entry_t *entry_p;
5269                                 return acl_get_entry(acl, entry_id, entry_p);
5270                         ],
5271                         [samba_cv_HAVE_POSIX_ACLS=yes],
5272                         [samba_cv_HAVE_POSIX_ACLS=no])
5273                         LIBS=$acl_LIBS
5274                 ])
5275                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5276                         AC_MSG_NOTICE(Using posix ACLs)
5277                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5278                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5279                                 acl_LIBS=$LIBS
5280                                 LIBS="$LIBS $ACL_LIBS"
5281                                 AC_TRY_LINK([
5282                                         #include <sys/types.h>
5283                                         #include <sys/acl.h>
5284                                 ],[
5285                                         acl_permset_t permset_d;
5286                                         acl_perm_t perm;
5287                                         return acl_get_perm_np(permset_d, perm);
5288                                 ],
5289                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5290                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5291                                 LIBS=$acl_LIBS
5292                         ])
5293                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5294                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5295                         fi
5296                         default_static_modules="$default_static_modules vfs_posixacl"
5297                 else
5298                         AC_MSG_NOTICE(ACL support is not avaliable)
5299                 fi
5300                 ;;
5301         esac
5302 fi # with_acl_support
5303
5304 #################################################
5305 # check if we have FreeBSD sunacl
5306 case "$host_os" in
5307 *freebsd*)
5308     AC_CHECK_HEADER(sunacl.h)
5309     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5310        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5311        ZFSACL_LIBS=-lsunacl
5312        AC_SUBST(ZFSACL_LIBS)
5313        default_shared_modules="$default_shared_modules vfs_zfsacl"
5314     fi
5315     ;;
5316 esac
5317
5318 #################################################
5319 # check for AIO support
5320
5321 with_aio=auto
5322 AC_MSG_CHECKING(whether to support asynchronous io)
5323 AC_ARG_WITH(aio-support,
5324 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5325 [  case "$withval" in
5326     yes|no)
5327         with_aio=$withval
5328         ;;
5329    esac ])
5330
5331 AC_MSG_RESULT($with_aio)
5332
5333 if test x"$with_aio" = x"no"; then
5334     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5335 else
5336                 AIO_LIBS=$LIBS
5337                 no_rt_LIBS=$LIBS
5338                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5339                 LIBS=$no_rt_LIBS
5340                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5341                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5342                 aio_LIBS=$LIBS
5343                 LIBS=$AIO_LIBS
5344                 AC_TRY_LINK([#include <sys/types.h>
5345 #include <aio.h>],
5346 [ struct aiocb a; return aio_read(&a);],
5347 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5348                 LIBS=$aio_LIBS])
5349                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5350                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5351                         LIBS=$AIO_LIBS
5352                         AC_MSG_CHECKING(for aio_read)
5353                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5354 int main() { struct aiocb a; return aio_read(&a); }])],
5355 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5356 [AC_MSG_RESULT(no)])
5357
5358                         AC_MSG_CHECKING(for aio_write)
5359                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5360 int main() { struct aiocb a; return aio_write(&a); }])],
5361 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5362 [AC_MSG_RESULT(no)])
5363
5364                         AC_MSG_CHECKING(for aio_fsync)
5365                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5366 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5367 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5368 [AC_MSG_RESULT(no)])
5369
5370                         AC_MSG_CHECKING(for aio_return)
5371                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5372 int main() { struct aiocb a; return aio_return(&a); }])],
5373 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5374 [AC_MSG_RESULT(no)])
5375
5376                         AC_MSG_CHECKING(for aio_error)
5377                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5378 int main() { struct aiocb a; return aio_error(&a); }])],
5379 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5380 [AC_MSG_RESULT(no)])
5381
5382                         AC_MSG_CHECKING(for aio_cancel)
5383                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5384 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5385 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5386 [AC_MSG_RESULT(no)])
5387
5388                         AC_MSG_CHECKING(for aio_suspend)
5389                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5390 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }])],
5391 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5392 [AC_MSG_RESULT(no)])
5393                 else
5394                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5395                         AC_MSG_RESULT(no)
5396                 fi
5397 fi
5398
5399 if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5400         x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5401         default_shared_modules="$default_shared_modules vfs_aio_fork"
5402 fi
5403
5404 # Check for Linux kernel aio support.
5405 case "$host_os" in
5406 *linux*)
5407     AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5408     AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5409     aio_LIBS=$LIBS
5410     LIBS=$AIO_LIBS
5411     AC_TRY_LINK([#include <unistd.h>
5412 #include <stdlib.h>
5413 #include <sys/types.h>
5414 #include <fcntl.h>
5415 #include <sys/eventfd.h>
5416 #include <libaio.h>],
5417 [ struct io_event ioev;
5418 struct iocb *ioc;
5419 io_context_t ctx;
5420 struct timespec ts;
5421 int fd;
5422 char *buf;
5423 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5424 io_queue_init(128,&ctx);
5425 io_prep_pwrite(ioc, 1, buf, 1, 0);
5426 io_prep_pread(ioc, 1, buf, 1, 0);
5427 io_set_eventfd(ioc, fd);
5428 io_set_callback(ioc, (io_callback_t)(0));
5429 io_submit(ctx, 1, &ioc);
5430 io_getevents(ctx, 1, 1, &ioev, &ts);],
5431 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5432                 LIBS=$aio_LIBS])
5433     if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5434         default_shared_modules="$default_shared_modules vfs_aio_linux"
5435     fi
5436     ;;
5437 esac
5438
5439 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5440   default_shared_modules="$default_shared_modules vfs_aio_posix"
5441 fi
5442
5443 #################################################
5444 # check for sendfile support
5445
5446 with_sendfile_support=yes
5447 AC_MSG_CHECKING(whether to check to support sendfile)
5448 AC_ARG_WITH(sendfile-support,
5449 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5450 [ case "$withval" in
5451   yes)
5452
5453         AC_MSG_RESULT(yes);
5454
5455         case "$host_os" in
5456         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5457                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5458                 AC_TRY_LINK([#include <sys/sendfile.h>],
5459 [\
5460 int tofd, fromfd;
5461 off_t offset;
5462 size_t total;
5463 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5464 ],
5465 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5466
5467         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5468                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5469                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5470                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5471         else
5472                 AC_MSG_RESULT(no);
5473         fi
5474
5475         ;;
5476         *freebsd* | *dragonfly* )
5477                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5478                 AC_TRY_LINK([\
5479 #include <sys/types.h>
5480 #include <unistd.h>
5481 #include <sys/socket.h>
5482 #include <sys/uio.h>],
5483 [\
5484         int fromfd, tofd, ret, total=0;
5485         off_t offset, nwritten;
5486         struct sf_hdtr hdr;
5487         struct iovec hdtrl;
5488         hdr.headers = &hdtrl;
5489         hdr.hdr_cnt = 1;
5490         hdr.trailers = NULL;
5491         hdr.trl_cnt = 0;
5492         hdtrl.iov_base = NULL;
5493         hdtrl.iov_len = 0;
5494         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5495 ],
5496 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5497
5498         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5499                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5500                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5501                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5502         else
5503                 AC_MSG_RESULT(no);
5504         fi
5505         ;;
5506         *darwin*)
5507                 AC_CACHE_CHECK([for Darwin sendfile support],
5508                         samba_cv_HAVE_SENDFILE,
5509                         [
5510                         AC_TRY_LINK([
5511 #include <sys/types.h>
5512 #include <sys/socket.h>
5513 #include <sys/uio.h>
5514                         ],
5515                         [
5516         int fromfd, tofd, ret;
5517         off_t offset, nwritten;
5518         struct sf_hdtr hdr;
5519         struct iovec hdtrl;
5520         hdr.headers = &hdtrl;
5521         hdr.hdr_cnt = 1;
5522         hdr.trailers = (void *)0;
5523         hdr.trl_cnt = 0;
5524         hdtrl.iov_base = (void *)0;
5525         hdtrl.iov_len = 0;
5526         ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
5527                         ],
5528                         samba_cv_HAVE_SENDFILE=yes,
5529                         samba_cv_HAVE_SENDFILE=no)])
5530
5531         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5532                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5533                 AC_DEFINE(DARWIN_SENDFILE_API,1,[Whether the Darwin sendfile() API is available])
5534                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5535         else
5536                 AC_MSG_RESULT(no);
5537         fi
5538         ;;
5539         *hpux*|*osf*)
5540                 AC_CACHE_CHECK([for osf/hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5541                 AC_TRY_LINK([\
5542 #include <sys/socket.h>
5543 #include <sys/uio.h>],
5544 [\
5545         int fromfd, tofd;
5546         size_t total=0;
5547         struct iovec hdtrl[2];
5548         ssize_t nwritten;
5549         off_t offset;
5550
5551         hdtrl[0].iov_base = 0;
5552         hdtrl[0].iov_len = 0;
5553
5554         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5555 ],
5556 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5557         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5558                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5559                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the osf/hpux sendfile() API is available])
5560                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5561         else
5562                 AC_MSG_RESULT(no);
5563         fi
5564         ;;
5565
5566         *solaris*)
5567                 AC_CHECK_LIB(sendfile,sendfilev)
5568                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5569                 AC_TRY_LINK([\
5570 #include <sys/sendfile.h>],
5571 [\
5572         int sfvcnt;
5573         size_t xferred;
5574         struct sendfilevec vec[2];
5575         ssize_t nwritten;
5576         int tofd;
5577
5578         sfvcnt = 2;
5579
5580         vec[0].sfv_fd = SFV_FD_SELF;
5581         vec[0].sfv_flag = 0;
5582         vec[0].sfv_off = 0;
5583         vec[0].sfv_len = 0;
5584
5585         vec[1].sfv_fd = 0;
5586         vec[1].sfv_flag = 0;
5587         vec[1].sfv_off = 0;
5588         vec[1].sfv_len = 0;
5589         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5590 ],
5591 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5592
5593         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5594                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5595                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5596                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5597         else
5598                 AC_MSG_RESULT(no);
5599         fi
5600         ;;
5601         *aix*)
5602                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5603                 AC_TRY_LINK([\
5604 #include <sys/socket.h>],
5605 [\
5606         int fromfd, tofd;
5607         size_t total=0;
5608         struct sf_parms hdtrl;
5609         ssize_t nwritten;
5610
5611         hdtrl.header_data = 0;
5612         hdtrl.header_length = 0;
5613         hdtrl.file_descriptor = fromfd;
5614         hdtrl.file_offset = 0;
5615         hdtrl.file_bytes = 0;
5616         hdtrl.trailer_data = 0;
5617         hdtrl.trailer_length = 0;
5618
5619         nwritten = send_file(&tofd, &hdtrl, 0);
5620 ],
5621 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5622         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5623                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5624                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5625                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5626         else
5627                 AC_MSG_RESULT(no);
5628         fi
5629         ;;
5630         *)
5631         ;;
5632         esac
5633         ;;
5634   *)
5635     AC_MSG_RESULT(no)
5636     ;;
5637   esac ],
5638   AC_MSG_RESULT(yes)
5639 )
5640
5641 ############################################
5642 # See if we have the Linux readahead syscall.
5643
5644 AC_CACHE_CHECK([for Linux readahead],
5645                 samba_cv_HAVE_LINUX_READAHEAD,[
5646     AC_TRY_LINK([
5647 #if defined(HAVE_UNISTD_H)
5648 #include <unistd.h>
5649 #endif
5650 #include <fcntl.h>],
5651     [ssize_t err = readahead(0,0,0x80000);],
5652     samba_cv_HAVE_LINUX_READAHEAD=yes,
5653     samba_cv_HAVE_LINUX_READAHEAD=no)])
5654
5655 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5656   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5657              [Whether Linux readahead is available])
5658 fi
5659
5660 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5661
5662 ############################################
5663 # See if we have the posix_fadvise syscall.
5664
5665 AC_CACHE_CHECK([for posix_fadvise],
5666                 samba_cv_HAVE_POSIX_FADVISE,[
5667     AC_TRY_LINK([
5668 #if defined(HAVE_UNISTD_H)
5669 #include <unistd.h>
5670 #endif
5671 #include <fcntl.h>],
5672     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5673     samba_cv_HAVE_POSIX_FADVISE=yes,
5674     samba_cv_HAVE_POSIX_FADVISE=no)])
5675
5676 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5677   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5678              [Whether posix_fadvise is available])
5679 fi
5680
5681 ############################################
5682 # See if we have the openat syscall.
5683
5684 AC_CACHE_CHECK([for openat],
5685                 samba_cv_HAVE_OPENAT,[
5686     AC_TRY_LINK([
5687 #if defined(HAVE_UNISTD_H)
5688 #include <unistd.h>
5689 #endif
5690 #include <fcntl.h>],
5691     [int fd = openat(AT_FDCWD, ".", O_RDONLY);],
5692     samba_cv_HAVE_OPENAT=yes,
5693     samba_cv_HAVE_OPENAT=no)])
5694
5695 if test x"$samba_cv_HAVE_OPENAT" = x"yes"; then
5696     AC_DEFINE(HAVE_OPENAT,1, [Whether openat is available])
5697 fi
5698
5699 ############################################
5700 # See if we have the Linux splice syscall.
5701
5702 case "$host_os" in
5703 *linux*)
5704 AC_CACHE_CHECK([for Linux splice],
5705                 samba_cv_HAVE_LINUX_SPLICE,[
5706     AC_TRY_LINK([
5707 #if defined(HAVE_UNISTD_H)
5708 #include <unistd.h>
5709 #endif
5710 #include <fcntl.h>],
5711     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5712     samba_cv_HAVE_LINUX_SPLICE=yes,
5713     samba_cv_HAVE_LINUX_SPLICE=no)])
5714 ;;
5715 *)
5716 samba_cv_HAVE_LINUX_SPLICE=no
5717 ;;
5718 esac
5719
5720 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5721   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5722              [Whether Linux splice is available])
5723 fi
5724
5725 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5726
5727 ############################################
5728 # See if we have the a broken readlink syscall.
5729
5730 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5731 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5732         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5733 ])
5734 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5735         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5736 fi
5737
5738 #################################################
5739 # Check whether winbind is supported on this platform.  If so we need to
5740 # build and install client programs, sbin programs and shared libraries
5741
5742 AC_MSG_CHECKING(whether to build winbind)
5743
5744 # Initially, the value of $host_os decides whether winbind is supported
5745
5746 HAVE_WINBIND=yes
5747 HAVE_WBCLIENT=no
5748
5749 # Define external wbclient library to link against.  This disables winbind.
5750 # We define this here so --with-winbind can override it.
5751 AC_ARG_WITH(wbclient,
5752 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5753 [
5754   case "$withval" in
5755         no)
5756                 HAVE_WBCLIENT=no
5757                 ;;
5758         yes)
5759                 HAVE_WBCLIENT=yes
5760                 HAVE_WINBIND=no
5761                 ;;
5762         *)
5763                 HAVE_WBCLIENT=yes
5764                 HAVE_WINBIND=no
5765                 WBCLIENT_INCLUDES="-I$withval/include"
5766                 WBCLIENT_LDFLAGS="-L$withval/lib"
5767                 ;;
5768   esac ],
5769 )
5770
5771 AC_SUBST(WBCLIENT_INCLUDES)
5772 AC_SUBST(WBCLIENT_LDFLAGS)
5773 AC_SUBST(WBCLIENT_LIBS)
5774
5775
5776 # Define the winbind shared library name and any specific linker flags
5777 # it needs to be built with.
5778
5779 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5780 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5781 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5782 NSSSONAMEVERSIONSUFFIX=""
5783
5784 case "$host_os" in
5785         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5786                 NSSSONAMEVERSIONSUFFIX=".2"
5787                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5788                 ;;
5789         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5790                 # FreeBSD winbind client is implemented as a wrapper around
5791                 # the Linux version.
5792                 NSSSONAMEVERSIONSUFFIX=".1"
5793                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5794                     ../nsswitch/winbind_nss_linux.o"
5795                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5796                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5797                 ;;
5798
5799         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5800                 # NetBSD winbind client is implemented as a wrapper
5801                 # around the Linux version. It needs getpwent_r() to
5802                 # indicate libc's use of the correct nsdispatch API.
5803                 #
5804                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5805                         WINBIND_NSS_EXTRA_OBJS="\
5806                             ../nsswitch/winbind_nss_netbsd.o \
5807                             ../nsswitch/winbind_nss_linux.o"
5808                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5809                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5810                 else
5811                         HAVE_WINBIND=no
5812                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5813                 fi
5814                 ;;
5815         *irix*)
5816                 # IRIX has differently named shared libraries
5817                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5818                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5819                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5820                 ;;
5821         *solaris*)
5822                 # Solaris winbind client is implemented as a wrapper around
5823                 # the Linux version.
5824                 NSSSONAMEVERSIONSUFFIX=".1"
5825                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5826                     ../nsswitch/winbind_nss_linux.o"
5827                 ;;
5828         *hpux11*)
5829                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5830                 ;;
5831         *aix*)
5832                 # AIX has even differently named shared libraries.  No
5833                 # WINS support has been implemented yet.
5834                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5835                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5836                 WINBIND_NSS="../nsswitch/WINBIND"
5837                 WINBIND_WINS_NSS=""
5838                 ;;
5839         *darwin*)
5840                 ;;
5841         *)
5842                 HAVE_WINBIND=no
5843                 winbind_no_reason=", unsupported on $host_os"
5844                 ;;
5845 esac
5846
5847 # Check the setting of --with-winbind
5848
5849 AC_ARG_WITH(winbind,
5850 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5851 [
5852   case "$withval" in
5853         yes)
5854                 HAVE_WINBIND=yes
5855                 HAVE_WBCLIENT=no
5856                 ;;
5857         no)
5858                 HAVE_WINBIND=no
5859                 winbind_reason=""
5860                 ;;
5861   esac ],
5862 )
5863
5864 # We need unix domain sockets for winbind
5865
5866 if test x"$HAVE_WINBIND" = x"yes"; then
5867         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5868                 winbind_no_reason=", no unix domain socket support on $host_os"
5869                 HAVE_WINBIND=no
5870         fi
5871 fi
5872
5873 # Display test results
5874
5875 if test x"$HAVE_WINBIND" = x"no"; then
5876         WINBIND_NSS=""
5877         WINBIND_WINS_NSS=""
5878 fi
5879 if test x"$HAVE_WBCLIENT" = x"yes"; then
5880         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5881                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5882         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5883         AC_MSG_RESULT(yes)
5884         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5885         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5886 else
5887         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5888                 BUILD_LIBWBCLIENT_SHARED=no
5889         else
5890                 BUILD_LIBWBCLIENT_SHARED=yes
5891         fi
5892
5893         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5894         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5895         LIBWBCLIENT_SOVER=0
5896         LIBWBCLIENT_FULLVER=0
5897         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5898         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5899         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5900                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5901                 ## Only worry about libwbclient if we have shared
5902                 # library support
5903                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5904                 LIBWBCLIENT=libwbclient
5905                 INSTALL_LIBWBCLIENT=installlibwbclient
5906                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5907                 LIBWBCLIENT_LIBS="-lwbclient"
5908         else
5909                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5910                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5911         fi
5912 fi
5913
5914 if test x"$HAVE_WINBIND" = x"yes"; then
5915         AC_MSG_RESULT(yes)
5916         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5917
5918         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5919         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5920         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5921                 PAM_MODULES="$PAM_MODULES pam_winbind"
5922                 INSTALL_PAM_MODULES="installpammodules"
5923                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5924         fi
5925
5926         # we use winbind, check for krb5 locate_plugin support:
5927         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5928                 [[#ifdef HAVE_KRB5_H
5929                  #include <krb5.h>
5930                  #endif
5931         ]])
5932         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5933                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5934                 if test x"$BLDSHARED" = x"true" ; then
5935                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5936                 fi
5937         fi
5938         # end of krb5 locate_plugin check
5939 else
5940         AC_MSG_RESULT(no$winbind_no_reason)
5941 fi
5942
5943 AC_SUBST(WINBIND_NSS)
5944 AC_SUBST(WINBIND_WINS_NSS)
5945 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5946 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5947 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5948
5949 AC_SUBST(WINBIND_KRB5_LOCATOR)
5950
5951 # Solaris 10 does have new member in nss_XbyY_key
5952 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5953                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5954                 [#include <nss_dbdefs.h>])
5955
5956 # Solaris has some extra fields in struct passwd that need to be
5957 # initialised otherwise nscd crashes.
5958
5959 AC_CHECK_MEMBER(struct passwd.pw_comment,
5960                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5961                 [#include <pwd.h>])
5962
5963 AC_CHECK_MEMBER(struct passwd.pw_age,
5964                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5965                 [#include <pwd.h>])
5966
5967 # AIX 4.3.x and 5.1 do not have as many members in
5968 # struct secmethod_table as AIX 5.2
5969 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5970        [#include <usersec.h>])
5971 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5972        [#include <usersec.h>])
5973
5974 #################################################
5975 # Check to see if we should use the included popt
5976
5977 AC_ARG_WITH(included-popt,
5978 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5979 [
5980   case "$withval" in
5981         yes)
5982                 INCLUDED_POPT=yes
5983                 ;;
5984         no)
5985                 INCLUDED_POPT=no
5986                 ;;
5987   esac ],
5988 )
5989 if test x"$INCLUDED_POPT" != x"yes"; then
5990     AC_CHECK_LIB(popt, poptGetContext,
5991                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5992 fi
5993
5994 AC_MSG_CHECKING(whether to use included popt)
5995 if test x"$INCLUDED_POPT" = x"yes"; then
5996     AC_MSG_RESULT(yes)
5997     BUILD_POPT='$(POPT_OBJ)'
5998     POPTLIBS='$(POPT_OBJ)'
5999     FLAGS1="-I\$(srcdir)/../lib/popt"
6000 else
6001     AC_MSG_RESULT(no)
6002         BUILD_POPT=""
6003     POPTLIBS="-lpopt"
6004 fi
6005 AC_SUBST(BUILD_POPT)
6006 AC_SUBST(POPTLIBS)
6007 AC_SUBST(FLAGS1)
6008
6009 #################################################
6010 # Check if user wants DNS service discovery support
6011
6012 AC_ARG_ENABLE(dnssd,
6013 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6014
6015 AC_SUBST(DNSSD_LIBS)
6016 if test x"$enable_dnssd" = x"yes"; then
6017     have_dnssd_support=yes
6018
6019     AC_CHECK_HEADERS(dns_sd.h)
6020     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6021         have_dnssd_support=no
6022     fi
6023
6024     # On Darwin the DNSSD API is in libc, but on other platforms it's
6025     # probably in -ldns_sd
6026     AC_CHECK_FUNCS(DNSServiceRegister)
6027     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6028     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6029             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6030         have_dnssd_support=no
6031     fi
6032
6033     if test x"$have_dnssd_support" = x"yes"; then
6034         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6035                 [Whether to enable DNS service discovery support])
6036     else
6037         if test x"$enable_dnssd" = x"yes"; then
6038             AC_MSG_ERROR(DNS service discovery support not available)
6039         fi
6040     fi
6041
6042 fi
6043
6044 #################################################
6045 # Check if user wants avahi support
6046
6047 AC_ARG_ENABLE(avahi,
6048 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6049
6050 if test x"$enable_avahi" != x"no"; then
6051     have_avahi_support=yes
6052
6053     AC_CHECK_HEADERS(avahi-common/watch.h)
6054     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6055         have_avahi_support=no
6056     fi
6057
6058     AC_CHECK_HEADERS(avahi-client/client.h)
6059     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6060         have_avahi_support=no
6061     fi
6062
6063     save_LIBS="$LIBS"
6064     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6065     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6066     LIBS="$save_LIBS"
6067
6068     if test x"$have_avahi_client_new" != x"yes" -o \
6069        x"$have_avahi_strerror" != x"yes" ; then
6070         have_avahi_support=no
6071     fi
6072
6073     if test x"$have_avahi_support" = x"yes"; then
6074         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6075         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6076                 [Whether to enable avahi support])
6077         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6078     else
6079         if test x"$enable_avahi" = x"yes"; then
6080             AC_MSG_ERROR(avahi support not available)
6081         fi
6082     fi
6083 fi
6084
6085
6086 #################################################
6087 # Set pthread stuff
6088
6089 PTHREAD_CFLAGS=error
6090 PTHREAD_LDFLAGS=error
6091
6092 # If it's error, then the user didn't
6093 # define it.
6094 if test "x$PTHREAD_LDFLAGS" = xerror; then
6095   AC_CHECK_LIB(pthread, pthread_attr_init, [
6096              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6097              PTHREAD_LDFLAGS="-lpthread" ])
6098 fi
6099
6100 if test "x$PTHREAD_LDFLAGS" = xerror; then
6101   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6102              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6103              PTHREAD_LDFLAGS="-lpthreads" ])
6104 fi
6105
6106 if test "x$PTHREAD_LDFLAGS" = xerror; then
6107    AC_CHECK_LIB(c_r, pthread_attr_init, [
6108                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6109                 PTHREAD_LDFLAGS="-pthread" ])
6110 fi
6111
6112 if test "x$PTHREAD_LDFLAGS" = xerror; then
6113    AC_CHECK_FUNC(pthread_attr_init, [
6114                  PTHREAD_CFLAGS="-D_REENTRANT"
6115                  PTHREAD_LDFLAGS="-lpthread" ])
6116 fi
6117
6118 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6119 # pthread_attr_init. On pthread_mutex_lock it works there...
6120 if test "x$PTHREAD_LDFLAGS" = xerror; then
6121    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6122                 PTHREAD_CFLAGS="-D_REENTRANT"
6123                 PTHREAD_LDFLAGS="-lpthread" ])
6124 fi
6125
6126 AC_SUBST(PTHREAD_CFLAGS)
6127 AC_SUBST(PTHREAD_LDFLAGS)
6128
6129 samba_cv_HAVE_PTHREAD=no
6130 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6131         samba_cv_HAVE_PTHREAD=yes
6132         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6133         ac_save_CFLAGS=$CFLAGS
6134         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6135         ac_save_LDFLAGS=$LDFLAGS
6136         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6137         AC_CHECK_HEADERS(pthread.h)
6138         CFLAGS=$ac_save_CFLAGS
6139         LDFLAGS=$ac_save_LDFLAGS
6140         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6141 fi
6142
6143 #################################################
6144 # Check if user wants pthreadpool support
6145
6146 AC_ARG_ENABLE(pthreadpool,
6147 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=yes)])])
6148
6149 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6150         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6151 fi
6152
6153 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6154     LIBS="$LIBS $PTHREAD_LDFLAGS"
6155     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6156     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6157     default_shared_modules="$default_shared_modules vfs_aio_pthread"
6158 else
6159     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool_sync.o")
6160 fi
6161
6162 PTHREADPOOLTEST="bin/pthreadpooltest"
6163 AC_SUBST(PTHREADPOOLTEST)
6164
6165
6166 #################################################
6167 # Check to see if we should use the included iniparser
6168
6169 AC_ARG_WITH(included-iniparser,
6170 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6171 [
6172   case "$withval" in
6173         yes)
6174                 INCLUDED_INIPARSER=yes
6175                 ;;
6176         no)
6177                 INCLUDED_INIPARSER=no
6178                 ;;
6179   esac ],
6180 )
6181 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6182     AC_CHECK_LIB(iniparser, iniparser_load,
6183                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6184 fi
6185
6186 AC_MSG_CHECKING(whether to use included iniparser)
6187 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6188     AC_MSG_RESULT(yes)
6189     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6190         INIPARSERLIBS=""
6191     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6192 else
6193     AC_MSG_RESULT(no)
6194         BUILD_INIPARSER=""
6195     INIPARSERLIBS="-liniparser"
6196 fi
6197 AC_SUBST(BUILD_INIPARSER)
6198 AC_SUBST(INIPARSERLIBS)
6199 AC_SUBST(FLAGS1)
6200
6201 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6202
6203 if test x"$enable_fault_handler" = x"no"; then
6204         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6205 fi
6206
6207 ###################################################
6208 # Check for different/missing (set|get|end)netgrent prototypes
6209 CFLAGS_SAVE=$CFLAGS
6210 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6211         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6212 fi
6213 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6214     AC_TRY_COMPILE([#include<netdb.h>
6215                     #ifdef HAVE_NETGROUP_H
6216                     #include<netgroup.h>
6217                     #endif],[setnetgrent("foo")],
6218                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6219 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6220     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6221 fi
6222 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6223     AC_TRY_COMPILE([#include<netdb.h>
6224                     #ifdef HAVE_NETGROUP_H
6225                     #include<netgroup.h>
6226                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6227                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6228 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6229     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6230 fi
6231 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6232     AC_TRY_COMPILE([#include<netdb.h>
6233                     #ifdef HAVE_NETGROUP_H
6234                     #include<netgroup.h>
6235                     #endif],[endnetgrent()],
6236                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6237 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6238     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6239 fi
6240
6241 CFLAGS=$CFLAGS_SAVE
6242
6243 # Checks for POSIX ignorant BSD style statvfs() function
6244 # Start
6245 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6246
6247 AC_MSG_CHECKING([checking for posix ignorant *bsd style statfs struct])
6248 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6249              AC_TRY_RUN([
6250                 #ifdef HAVE_SYS_PARAM_H
6251                 #include <sys/param.h>
6252                 #endif
6253                 #ifdef HAVE_SYS_MOUNT_H
6254                 #include <sys/mount.h>
6255                 #endif
6256                 int main (void)
6257                 {
6258                         struct statfs fsd;
6259                         fsd.f_bsize = 0;
6260                         fsd.f_iosize = 0;
6261                         return (statfs (".", &fsd));
6262                 }],
6263                 bsdstatvfs_cv_statfs=yes,
6264                 bsdstatvfs_cv_statfs=no,
6265                 bsdstatvfs_cv_statfs=no)])
6266 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6267
6268 if test $bsdstatvfs_cv_statfs = yes; then
6269   AC_DEFINE(BSD_STYLE_STATVFS,1,[Whether statfs struct is *bsd style])
6270 fi
6271 # End of checks POSIX ignorant BSD style statvfs() function
6272
6273 # Checks for the vfs_fileid module
6274 # Start
6275 AC_CHECK_FUNC(getmntent)
6276
6277 AC_CHECK_HEADERS(sys/statfs.h)
6278
6279 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6280 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6281              AC_TRY_RUN([
6282                 #include <sys/types.h>
6283                 #include <sys/statfs.h>
6284                 int main(void)
6285                 {
6286                         struct statfs fsd;
6287                         fsid_t fsid = fsd.f_fsid;
6288                         return statfs (".", &fsd);
6289                 }],
6290                 vfsfileid_cv_statfs=yes,
6291                 vfsfileid_cv_statfs=no,
6292                 vfsfileid_cv_statfs=cross)
6293 ])
6294 AC_MSG_RESULT($vfsfileid_cv_statfs)
6295
6296 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6297         x"$vfsfileid_cv_statfs" = x"yes"; then
6298         default_shared_modules="$default_shared_modules vfs_fileid"
6299 fi
6300 # End
6301 # Checks for the vfs_fileid module
6302
6303
6304 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6305 do
6306         eval MODULE_DEFAULT_$i=STATIC
6307 done
6308
6309 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6310 do
6311         dnl Fall back to static if we cannot build shared libraries
6312         eval MODULE_DEFAULT_$i=STATIC
6313
6314         if test $BLDSHARED = true; then
6315                 eval MODULE_DEFAULT_$i=SHARED
6316         fi
6317 done
6318
6319 dnl Always build these modules static
6320 MODULE_rpc_spoolss=STATIC
6321 MODULE_rpc_srvsvc=STATIC
6322 MODULE_idmap_tdb=STATIC
6323 MODULE_idmap_passdb=STATIC
6324 MODULE_idmap_nss=STATIC
6325
6326 MODULE_nss_info_template=STATIC
6327
6328 AC_ARG_WITH(static-modules,
6329 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6330 [ if test $withval; then
6331         for i in `echo $withval | sed -e 's/,/ /g'`
6332         do
6333                 eval MODULE_$i=STATIC
6334         done
6335 fi ])
6336
6337 AC_ARG_WITH(shared-modules,
6338 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6339 [ if test $withval; then
6340         for i in `echo $withval | sed -e 's/,/ /g'`
6341         do
6342                         eval MODULE_$i=SHARED
6343         done
6344 fi ])
6345
6346 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6347                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6348         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6349         AC_SUBST(SMBD_FAM_LIBS)
6350 fi
6351
6352 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6353                    "bin/ldapsam.$SHLIBEXT", PDB,
6354                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6355 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6356 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6357 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6358 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6359
6360 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6361 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6362 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6363 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6364 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6365 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6366 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6367 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6368 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6369 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6370
6371 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6372 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6373
6374 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6375 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6376 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6377 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6378 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6379 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6380 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6381 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6382
6383 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6384 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6385 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6386 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6387 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6388 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6389 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6390 SMB_MODULE(vfs_fake_acls, \$(VFS_FAKE_ACLS_OBJ), "bin/fake_acls.$SHLIBEXT", VFS)
6391 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6392 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6400 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6401 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6402 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6404 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6405 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6406 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6407 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6408 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6409 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6410 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6411 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6412 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6413 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6414 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6415 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6416 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6417 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6418 SMB_MODULE(vfs_aio_posix, \$(VFS_AIO_POSIX_OBJ), "bin/aio_posix.$SHLIBEXT", VFS)
6419 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6420 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6421 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6422 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6423 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6424 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6425 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6426 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6427 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6428 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6429 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6430 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6431 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6432 SMB_MODULE(vfs_media_harmony, \$(VFS_MEDIA_HARMONY_OBJ), "bin/media_harmony.$SHLIBEXT", VFS)
6433
6434 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6435
6436 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6437 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6438
6439 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6440 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6441 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6442 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6443
6444 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6445
6446 #################################################
6447 # do extra things if we are running insure
6448
6449 if test "${ac_cv_prog_CC}" = "insure"; then
6450         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6451 fi
6452
6453 #################################################
6454 # If run from the build farm, enable NASTY hacks
6455 #################################################
6456 AC_MSG_CHECKING(whether to enable features for selftest)
6457 if test x"$selftest" = x"yes"; then
6458         AC_MSG_RESULT(yes)
6459         AC_DEFINE(ENABLE_SELFTEST, 1, [Support features needed for selftest])
6460 else
6461         AC_MSG_RESULT(no)
6462 fi
6463
6464 #################################################
6465 # check for bad librt/libpthread interactions
6466
6467 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6468     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6469     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6470     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6471
6472 SMB_IF_RTSIGNAL_BUG(
6473         [
6474             # Have RT_SIGNAL bug, need to check whether the problem will
6475             # affect anything we have configured.
6476
6477             rt_do_error=no
6478             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6479                 if test x"$rt_signal_lease_ok" = x"no" ; then
6480                     rt_do_error=yes
6481                 fi
6482             fi
6483
6484             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6485                 if test x"$rt_signal_notify_ok" = x"no" ; then
6486                     rt_do_error=yes
6487                 fi
6488             fi
6489
6490             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6491                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6492                 if test x"$rt_signal_aio_ok" = x"no" ; then
6493                     rt_do_error=yes
6494                 fi
6495             fi
6496
6497             if test x"$rt_do_error" = x"yes" ; then
6498                 SMB_IS_LIBPTHREAD_LINKED(
6499                     [
6500                         cat<<MSG
6501
6502 *** On this platforms, linking Samba against pthreads causes problems
6503 *** with the oplock and change notification mechanisms. You may be
6504 *** using pthreads as a side-effect of using the --with-aio-support
6505 *** or --with-profiling-data options. Please remove these and try again.
6506
6507 MSG
6508                     ],
6509                     [
6510                         cat<<MSG
6511
6512 *** On this platform, the oplock and change notification mechanisms do not
6513 *** appear to work. Please report this problem to samba-technical@samba.org
6514 *** and attach the config.log file from this directory.
6515
6516 MSG
6517                     ])
6518                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6519             fi
6520         ],
6521         [
6522             # no RT_SIGNAL bug, we are golden
6523             SMB_IS_LIBPTHREAD_LINKED(
6524                 [
6525                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6526                 ])
6527
6528         ],
6529         [
6530             # cross compiling, I hope you know what you are doing
6531             true
6532         ])
6533
6534 fi
6535
6536 m4_include(../lib/zlib/zlib.m4)
6537
6538 if test x$smbtorture4_possible = xyes; then
6539         SMBTORTURE4="bin/smbtorture4"
6540         AC_SUBST(SMBTORTURE4)
6541 fi
6542
6543 AC_SUBST(ZLIB_LIBS)
6544 AC_SUBST(ZLIB_OBJS)
6545 AC_ZLIB([ZLIB_OBJS=""], [
6546         ZLIB_LIBS=""
6547         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6548                      deflate.o trees.o zutil.o inflate.o infback.o \
6549                          inftrees.o inffast.o
6550         do
6551                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6552         done
6553         CFLAGS="-I../lib/zlib $CFLAGS"
6554 ])
6555
6556 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6557 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6558
6559 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6560
6561 if test "x$enable_dmalloc" = xyes
6562 then
6563         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6564         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6565                   [Define to check invariants around some common functions])
6566         LIBS="$LIBS -ldmalloc"
6567 fi
6568
6569 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6570 LIB_REMOVE_USR_LIB(LDFLAGS)
6571 LIB_REMOVE_USR_LIB(LIBS)
6572
6573 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6574 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6575 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6576
6577 #################################################
6578 # Display summary of libraries detected
6579
6580 AC_MSG_RESULT([Using libraries:])
6581 AC_MSG_RESULT([    LIBS = $LIBS])
6582 if test x"$with_ads_support" != x"no"; then
6583     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6584 fi
6585 if test x"$with_ldap_support" != x"no"; then
6586     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6587 fi
6588 if test x"$have_dnssd_support" != x"no"; then
6589     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6590 fi
6591 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6592
6593 #################################################
6594 # final configure stuff
6595
6596 AC_MSG_CHECKING([configure summary])
6597 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6598            AC_MSG_RESULT(yes),
6599            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6600            AC_MSG_WARN([cannot run when cross-compiling]))
6601
6602 dnl Merge in developer cflags from now on
6603 AC_SUBST(DEVELOPER_CFLAGS)
6604 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6605     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6606 fi
6607
6608 # Stuff the smbd-only libraries at the end of the smbd link
6609 # path (if we have them).
6610 SMBD_LIBS="$samba_dmapi_libs"
6611 AC_SUBST(SMBD_LIBS)
6612
6613 CFLAGS="${CFLAGS} \$(FLAGS)"
6614 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6615
6616 # If we had to expand the includes, make tsure the output file is moved back
6617 AC_OUTPUT_COMMANDS([
6618 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6619         ln -s Makefile-noincludes Makefile
6620 fi
6621 ])
6622
6623 AC_OUTPUT(Makefile
6624           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6625           lib/netapi/examples/Makefile
6626           lib/netapi/tests/Makefile
6627           pkgconfig/smbclient.pc
6628           pkgconfig/wbclient.pc
6629           pkgconfig/netapi.pc
6630           pkgconfig/smbsharemodes.pc
6631           ../examples/libsmbclient/Makefile.internal
6632           )
6633
6634 #################################################
6635 # Print very concise instructions on building/use
6636 if test "x$enable_dmalloc" = xyes
6637 then
6638         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6639         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6640 fi