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"$samba_cv_function_attribute_destructor" = xyes ; then
1213    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1214              [whether we can compile with __attribute__((destructor))])
1215 fi
1216
1217 #####################################
1218 # needed for SRV lookups
1219 AC_CHECK_LIB(resolv, dn_expand)
1220 AC_CHECK_LIB(resolv, _dn_expand)
1221 AC_CHECK_LIB(resolv, __dn_expand)
1222 AC_CHECK_LIB(inet, dn_expand)
1223
1224 #
1225 # Check for the functions putprpwnam, set_auth_parameters,
1226 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1227 # Needed for OSF1 and HPUX.
1228 #
1229
1230 AC_LIBTESTFUNC(security, putprpwnam)
1231 AC_LIBTESTFUNC(sec, putprpwnam)
1232
1233 AC_LIBTESTFUNC(security, set_auth_parameters)
1234 AC_LIBTESTFUNC(sec, set_auth_parameters)
1235
1236 # UnixWare 7.x has its getspnam in -lgen
1237 AC_LIBTESTFUNC(gen, getspnam)
1238
1239 AC_LIBTESTFUNC(security, getspnam)
1240 AC_LIBTESTFUNC(sec, getspnam)
1241
1242 AC_LIBTESTFUNC(security, bigcrypt)
1243 AC_LIBTESTFUNC(sec, bigcrypt)
1244
1245 AC_LIBTESTFUNC(security, getprpwnam)
1246 AC_LIBTESTFUNC(sec, getprpwnam)
1247
1248 AC_CHECK_FUNCS(strsignal)
1249
1250 AC_DISABLE_STATIC
1251 AC_ENABLE_SHARED
1252
1253 # Set defaults
1254 PIE_CFLAGS=""
1255 PIE_LDFLAGS=""
1256 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1257
1258 if test "x$enable_pie" != xno
1259 then
1260         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1261         [
1262                 cat > conftest.c <<EOF
1263 int foo;
1264 int main () { return 0;}
1265 EOF
1266                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1267                 then
1268                         samba_cv_fpie=yes
1269                 else
1270                         samba_cv_fpie=no
1271                 fi
1272                 rm -f conftest*
1273         ])
1274         if test x"${samba_cv_fpie}" = x"yes"
1275         then
1276                 PIE_CFLAGS="-fPIE"
1277                 PIE_LDFLAGS="-pie"
1278         fi
1279 fi
1280
1281 # Set defaults
1282 RELRO_LDFLAGS=""
1283 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1284
1285 if test "x$enable_relro" != xno
1286 then
1287         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1288         [
1289                 cat > conftest.c <<EOF
1290 int foo;
1291 main () { return 0;}
1292 EOF
1293                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1294                 then
1295                         samba_cv_relro=yes
1296                 else
1297                         samba_cv_relro=no
1298                 fi
1299                 rm -f conftest*
1300         ])
1301         if test x"${samba_cv_relro}" = x"yes"
1302         then
1303                 RELRO_LDFLAGS="-Wl,-z,relro"
1304         fi
1305 fi
1306
1307 # Set defaults
1308 SYMSEXT="syms"
1309 AC_SUBST(SYMSEXT)
1310
1311 # Assume non-shared by default and override below
1312 BLDSHARED="false"
1313
1314 # these are the defaults, good for lots of systems
1315 HOST_OS="$host_os"
1316 LDSHFLAGS="-shared"
1317 MODULE_EXPORTS=""
1318 SONAMEFLAG="#"
1319 SHLD="\${CC} \${CFLAGS}"
1320 PICFLAG="${PIE_CFLAGS}"
1321 SHLIBEXT="so"
1322 DSO_EXPORTS=""
1323
1324 # this bit needs to be modified for each OS that supports share libs
1325 # You need to specify how to create a shared library and
1326   # how to compile C code to produce PIC object files
1327
1328   AC_MSG_CHECKING([ability to build shared libraries])
1329
1330   # and these are for particular systems
1331   case "$host_os" in
1332                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1333                         case "$host_os" in
1334                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1335                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1336                         esac
1337                         BLDSHARED="true"
1338                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1339                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1340                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1341                         fi
1342                         DYNEXP="-Wl,--export-dynamic"
1343                         PICFLAG="-fPIC"
1344                         SONAMEFLAG="-Wl,-soname="
1345                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1346                         ;;
1347                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1348                         BLDSHARED="true"
1349                         if test "${GCC}" = "yes"; then
1350                                 PICFLAG="-fPIC"
1351                                 SONAMEFLAG="-Wl,-soname="
1352                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1353                                         DYNEXP="-Wl,-E"
1354                                 fi
1355                                 LDSHFLAGS="-shared"
1356                         else
1357                                 PICFLAG="-KPIC"
1358                                 LDSHFLAGS="-G"
1359                         fi
1360                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1361                                 SONAMEFLAG="-Wl,-soname="
1362                         else
1363                                 SONAMEFLAG="-Wl,-h,"
1364                         fi
1365                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
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                         ;;
1374                 *netbsd* | *freebsd* | *dragonfly* )
1375                         BLDSHARED="true"
1376                         LDSHFLAGS="-shared"
1377                         DYNEXP="-Wl,--export-dynamic"
1378                         SONAMEFLAG="-Wl,-soname,"
1379                         PICFLAG="-fPIC -DPIC"
1380                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1381                         ;;
1382                 *openbsd*)  BLDSHARED="true"
1383                         LDSHFLAGS="-shared"
1384                         DYNEXP="-Wl,-Bdynamic"
1385                         SONAMEFLAG="-Wl,-soname,"
1386                         PICFLAG="-fPIC"
1387                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1388                         ;;
1389                 *irix*) BLDSHARED="true"
1390                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1391                         SONAMEFLAG="-Wl,-soname,"
1392                         if test "${GCC}" = "yes"; then
1393                                 PICFLAG="-fPIC"
1394                         else
1395                                 PICFLAG="-KPIC"
1396                         fi
1397                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1398                         ;;
1399                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1400                         BLDSHARED="true"
1401                         # use expfull to export underscored symbols
1402                         # add rtl to remove /lib/crt0.o warning
1403                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1404                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1405                         PICFLAG="-O2"
1406                         # as AIX code is always position independent...
1407                         # .po will just create compile warnings, use po.o:
1408                         if test "${GCC}" != "yes"; then
1409                                 ## for funky AIX compiler using strncpy()
1410                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1411                         fi
1412
1413                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1414                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1415                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1416                         ;;
1417                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1418                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1419                         #       64bit build using HP's cc with CFLAGS="+DD64"
1420                         # hppa: 64bit build unsupported by gcc
1421                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1422                         # HP-UX 11.00 ld needs PHSS_33034
1423                         BLDSHARED="true"
1424                         if test "${GCC}" = "yes"; then
1425                                 PICFLAG="-fPIC"
1426                                 LDSHFLAGS="-shared"
1427                         else
1428                                 PICFLAG="+z"
1429                                 LDSHFLAGS="-b"
1430                                 # "Uses depth-first symbol resolution"
1431                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1432                                 if test "$host_cpu" != "ia64"; then
1433                                         # "don't store literals in read-only memory" (?):
1434                                         PICFLAG="$PICFLAG +ESnolit"
1435                                 fi
1436                         fi
1437                         if test "$host_cpu" = "ia64"; then
1438                                 SHLIBEXT="so"
1439                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1440                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1441                         else
1442                                 SHLIBEXT="sl"
1443                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1444                         fi
1445                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1446                                 SONAMEFLAG="-Wl,-soname="
1447                         else
1448                                 SONAMEFLAG="-Wl,+h,"
1449                         fi
1450                         # PIE/PIC flags at link time are required on HP-UX because
1451                         # linking requires a temporary source file, which is being
1452                         # compiled with the indicated flags - which need to contain
1453                         # PIC flags when we don't support PIE flags:
1454                         if test "$PIE_LDFLAGS" = "" ; then
1455                                 PIE_LDFLAGS=\${PICFLAG}
1456                         fi
1457                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1458                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1459                         ;;
1460                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1461                         BLDSHARED="true"
1462                         LDSHFLAGS="-shared"
1463                         SONAMEFLAG="-Wl,-soname,"
1464                         if test "${GCC}" = "yes"; then
1465                                 PICFLAG="-fPIC"
1466                         fi
1467                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1468                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1469                                 saved_ldflags="$LDFLAGS"
1470                                 AC_MSG_CHECKING([if $flags works])
1471                                 LDFLAGS="$flags $saved_ldflags"
1472                                 AC_TRY_LINK([],[],
1473                                         [AC_MSG_RESULT([yes])
1474                                         LDSHFLAGS_Z_NODEFS=$flags],
1475                                         AC_MSG_RESULT([no]))
1476                                 LDFLAGS="$saved_ldflags"
1477                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1478                         done
1479                         ;;
1480                 *sco*) AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1481                         ;;
1482                 *unixware*) BLDSHARED="true"
1483                         LDSHFLAGS="-shared"
1484                         SONAMEFLAG="-Wl,-soname,"
1485                         PICFLAG="-KPIC"
1486                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1487                         ;;
1488                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1489                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1490                         ;;
1491                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1492                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1493                         ;;
1494                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1495                         case "$host" in
1496                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1497                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1498                                         fi
1499                                         LDSHFLAGS="-G"
1500                                         DYNEXP="-Bexport"
1501                                 ;;
1502                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1503                         esac
1504                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1505                         ;;
1506
1507                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1508                         if [ test "$GCC" != yes ]; then
1509                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1510                         fi
1511                         LDSHFLAGS="-G"
1512                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1513                         ;;
1514                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1515                         BLDSHARED="false"
1516                         LDSHFLAGS=""
1517                         ;;
1518
1519                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1520                         BLDSHARED="true"
1521                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1522                         CFLAGS="$CFLAGS -fno-common"
1523                         SHLD="\${CC}"
1524                         SHLIBEXT="dylib"
1525                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1526                         SHLIBEXT="dylib"
1527                         # Since gcc doesn't fail on unrecognised options, the
1528                         # PIE test incorrectly succeeds. Darwin gcc does not
1529                         # actually support the PIE stuff.
1530                         PIE_LDFLAGS=
1531                         PIE_CFLAGS=
1532                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1533                         ;;
1534
1535                 *)
1536                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1537                         ;;
1538   esac
1539
1540 if test "$enable_shared" != "yes"; then
1541         BLDSHARED=false
1542 fi
1543
1544 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1545         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1546 fi
1547
1548 if test x"$BLDSHARED" = x"true" ; then
1549         LDFLAGS="$LDFLAGS -L./bin"
1550 fi
1551
1552 AC_MSG_RESULT($BLDSHARED)
1553
1554 if test x"$enable_developer" = x"yes" ; then
1555         default_as_needed=auto
1556 else
1557         default_as_needed=no
1558 fi
1559 AC_ARG_ENABLE(as-needed,
1560         AS_HELP_STRING([--enable-as-needed],
1561         [Turn on as-needed support if available (default=no)]),
1562         [enable_as_needed=$enableval],
1563         [enable_as_needed=$default_as_needed])
1564 if test "x$enable_as_needed" != xno; then
1565     saved_before_as_needed_ldflags="$LDFLAGS"
1566     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1567         saved_ldflags="$LDFLAGS"
1568         AC_MSG_CHECKING([if $flags works])
1569         LDFLAGS="$flags $saved_ldflags"
1570         AC_TRY_LINK([],[],
1571                 [AC_MSG_RESULT([yes])
1572                 LD_AS_NEEDED_FLAG=$flags
1573                 ld_as_needed_flag_found=yes],
1574                 AC_MSG_RESULT([no]))
1575         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1576         test x"$ld_as_needed_flag_found" = xyes && break
1577     done
1578 fi
1579
1580 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1581 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1582         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1583 cat > conftest_shb.c <<END
1584 void b() {}
1585 END
1586 cat > conftest_sha.c <<END
1587 extern void b();
1588 void a() {
1589         b();
1590 }
1591 END
1592 cat > conftest.c <<END
1593 extern void a();
1594 int main() {
1595         a();
1596         return 0;
1597 }
1598 END
1599
1600         rm -fr conftest
1601         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1602         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1603         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1604         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1605         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1606         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1607         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1608         then
1609                 AC_MSG_RESULT([no])
1610         else
1611                 ld_as_needed_flag_found=no
1612                 LDFLAGS="$saved_before_as_needed_ldflags"
1613                 AC_MSG_RESULT([yes])
1614         fi
1615         rm conftest* libconftest*
1616 fi
1617
1618 # check if we have to disable LD_AS_NEEDED_FLAG:
1619 # On some systems for a veriety of reasons linking with
1620 # -Wl,--as-needed -lreadline -lncurses fails
1621 # we have to retest, if these combination is detected before.
1622 # Bugzilla #7209
1623
1624 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1625         if test x$ld_as_needed_flag_found = xyes ; then
1626                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1627                 # try if check no fails
1628                 save_LIBS=$LIBS
1629                 LIBS="$LIBS $TERMLIBS"
1630                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1631                 LIBS="$save_LIBS"
1632         fi
1633 fi
1634
1635
1636
1637 # for historical reasons almost all linkers don't complain about unresolved
1638 # symbols in shared libs. Except for the internal samba modules we want to get
1639 # errors when we produce a shared lib with unresolved symbols. On some
1640 # platforms unresolved symbols might be intended, so we might have to add
1641 # platform specific exceptions here.
1642
1643 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1644         saved_ldflags="$LDFLAGS"
1645         AC_MSG_CHECKING([if $flags works])
1646         LDFLAGS="$flags $saved_ldflags"
1647         AC_TRY_LINK([],[],
1648         [AC_MSG_RESULT([yes])
1649         LDSHFLAGS_Z_DEFS=$flags
1650         ldshflags_z_defs_found=yes],
1651         AC_MSG_RESULT([no]))
1652         LDFLAGS=$saved_ldflags
1653         test x"$ldshflags_z_defs_found" = xyes && break
1654 done
1655
1656 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1657 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1658 AC_MSG_CHECKING([LDFLAGS])
1659 AC_MSG_RESULT([$LDFLAGS])
1660 AC_MSG_CHECKING([DYNEXP])
1661 AC_MSG_RESULT([$DYNEXP])
1662
1663 #######################################################
1664 # test whether building a shared library actually works
1665 if test $BLDSHARED = true; then
1666
1667 AC_MSG_CHECKING([SHLD])
1668 AC_MSG_RESULT([$SHLD])
1669 AC_MSG_CHECKING([LDSHFLAGS])
1670 AC_MSG_RESULT([$LDSHFLAGS])
1671
1672 AC_MSG_CHECKING([SHLIBEXT])
1673 AC_MSG_RESULT([$SHLIBEXT])
1674 AC_MSG_CHECKING([SONAMEFLAG])
1675 AC_MSG_RESULT([$SONAMEFLAG])
1676
1677 AC_MSG_CHECKING([PICFLAG])
1678 AC_MSG_RESULT([$PICFLAG])
1679
1680 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1681 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1682
1683 AC_CACHE_CHECK([whether building shared libraries actually works],
1684                [ac_cv_shlib_works],[
1685    # try building a trivial shared library
1686    ac_cv_shlib_works=no
1687    # The $SHLD and $LDSHFLAGS variables may contain references to other
1688    # variables so they need to be eval'ed.
1689    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1690    then
1691      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1692      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1693      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1694      then
1695        ac_cv_shlib_works=yes
1696      fi
1697    fi
1698    rm -f "shlib.$SHLIBEXT" shlib.o
1699
1700 ])
1701 if test $ac_cv_shlib_works = no; then
1702    BLDSHARED=false
1703 fi
1704 fi
1705
1706 if test x"$BLDSHARED" != x"true"; then
1707         LDSHFLAGS="shared-libraries-disabled"
1708         SONAMEFLAG="shared-libraries-disabled"
1709         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1710         SHLD="shared-libraries-disabled"
1711         PICFLAG="${PIE_CFLAGS}"
1712         SHLIBEXT="shared_libraries_disabled"
1713         smbtorture4_possible=no
1714 fi
1715
1716 AC_MSG_CHECKING([used PICFLAG])
1717 AC_MSG_RESULT([$PICFLAG])
1718
1719 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1720
1721
1722
1723 ###########################################################
1724 #
1725 # Configuration of subsystems / libraries
1726 #
1727 ###########################################################
1728
1729 INSTALLLIBCMD_SH=:
1730 INSTALLLIBCMD_A=:
1731 UNINSTALLLIBCMD_SH=:
1732 UNINSTALLLIBCMD_A=:
1733
1734 if test $BLDSHARED = true; then
1735         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1736         UNINSTALLLIBCMD_SH="rm -f"
1737 fi
1738 if test $enable_static = yes; then
1739         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1740         UNINSTALLLIBCMD_A="rm -f"
1741 fi
1742
1743 #################################################
1744 # --disable-shared-libs
1745 # can be used to disable the internal use of shared libs altogether
1746 # (this only has an effect when building shared libs is enabled)
1747 #
1748 USESHARED=false
1749 AC_SUBST(USESHARED)
1750
1751 AC_MSG_CHECKING(whether to use shared libraries internally)
1752 AC_ARG_ENABLE([shared-libs],
1753         AS_HELP_STRING([--enable-shared-libs],
1754                 [Use shared libraries internally (default=yes)]),
1755         [enable_shared_libs=$enableval],
1756         [enable_shared_libs=yes])
1757
1758 if test x"$enable_shared_libs" != x"no" ; then
1759         USESHARED=$BLDSHARED
1760 fi
1761
1762 AC_MSG_RESULT([$USESHARED])
1763
1764 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1765         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1766 fi
1767
1768 #################################################
1769 # --with-static-libs=LIBS:
1770 #   link (internal) libs dynamically or statically?
1771 #
1772 # If a subsystem is built as a library then this controls whether they are
1773 # linked into Samba targets statically or dynamically:
1774 #
1775 # * If we build the shared library at all, we link dynamically by default.
1776 #
1777 # * We only link statically if we don't build shared or if the library
1778 #   appears in the --with-static-libs configure option.
1779 #
1780 # Example:
1781 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1782 #   of linking the dynamic variant with -ltalloc.
1783 #
1784 # NOTE: This option only affects libraries that we do not only build
1785 # but that samba also links against as libraries (as opposed to linking
1786 # the plain object files. - This has to be configured in Makefile.in.
1787 # So in particular it does not harm to give invalid or unknown names here.
1788 #
1789
1790 AC_ARG_WITH([static-libs],
1791         [AS_HELP_STRING([--with-static-libs=LIBS],
1792                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1793         [AS_IF([test $withval],
1794                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1795                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1796                         eval LINK_$lib=STATIC
1797                 done], [])],
1798         [])
1799
1800 #
1801 # WORKAROUND:
1802 #   until we have organized other internal subsystems (as util, registry
1803 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1804 #   dynamically to samba programs.
1805 #
1806 LINK_LIBNETAPI=STATIC
1807
1808 LINK_LIBSMBCLIENT=STATIC
1809
1810 #
1811 #  The library versions are hardcoded here
1812 #  and filled into the LIBFOO_SOVER variable.
1813 #
1814 #  TODO: for talloc and tdb (at least), these should
1815 #  be extracted from their respective source directories
1816 #
1817 AC_ARG_ENABLE(external_libtalloc,
1818         [AS_HELP_STRING([--enable-external-libtalloc],
1819                 [Enable external talloc [default=auto]])],
1820         [ enable_external_libtalloc=$enableval ],
1821         [ enable_external_libtalloc=auto ])
1822
1823 if test "x$enable_external_libtalloc" != xno
1824 then
1825         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1826                 [ enable_external_libtalloc=yes ],
1827                 [ if test x$enable_external_libtalloc = xyes; then
1828                         AC_MSG_ERROR([Unable to find libtalloc])
1829                   else
1830                         enable_external_libtalloc=no
1831                   fi
1832                 ])
1833 fi
1834
1835 if test "x$enable_external_libtalloc" = xno
1836 then
1837         m4_include(../lib/talloc/libtalloc.m4)
1838         LINK_LIBTALLOC=STATIC
1839         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1840         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1841         LIBTALLOC_OBJ0=""
1842         for obj in ${TALLOC_OBJ}; do
1843                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1844         done
1845         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1846         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1847         AC_SUBST(LIBTALLOC_OBJ0)
1848
1849         TALLOCTORT="bin/talloctort"
1850         AC_SUBST(TALLOCTORT)
1851 fi
1852
1853
1854 AC_ARG_ENABLE(external_libtdb,
1855         [AS_HELP_STRING([--enable-external-libtdb],
1856                 [Enable external tdb [default=auto]])],
1857                 [ enable_external_libtdb=$enableval ],
1858                 [ enable_external_libtdb=auto ])
1859
1860 if test "x$enable_external_libtdb" != xno
1861 then
1862         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1863                 [ enable_external_libtdb=yes ],
1864                 [
1865                 if test x$enable_external_libtdb = xyes; then
1866                         AC_MSG_ERROR([Unable to find libtdb])
1867                 else
1868                         enable_external_libtdb=no
1869                 fi
1870                 ])
1871 fi
1872
1873 AC_SUBST(LIBTDB_OBJ0)
1874 if test "x$enable_external_libtdb" = xno
1875 then
1876         m4_include(../lib/tdb/libtdb.m4)
1877         LINK_LIBTDB=STATIC
1878         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1879         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1880         LIBTDB_OBJ0=""
1881         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1882         for obj in ${TDB_OBJ}; do
1883                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1884         done
1885         AC_SUBST(LIBTDB_OBJ0)
1886         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1887         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1888
1889         TDBBACKUP="bin/tdbbackup"
1890         AC_SUBST(TDBBACKUP)
1891         TDBDUMP="bin/tdbdump"
1892         AC_SUBST(TDBDUMP)
1893         TDBRESTORE="bin/tdbrestore"
1894         AC_SUBST(TDBRESTORE)
1895         TDBTOOL="bin/tdbtool"
1896         AC_SUBST(TDBTOOL)
1897         TDBTORTURE="bin/tdbtorture"
1898         AC_SUBST(TDBTORTURE)
1899 fi
1900
1901 AC_ARG_ENABLE(external_libntdb,
1902         [AS_HELP_STRING([--enable-external-libntdb],
1903                 [Enable external ntdb [default=auto]])],
1904                 [ enable_external_libntdb=$enableval ],
1905                 [ enable_external_libntdb=auto ])
1906
1907 if test "x$enable_external_libntdb" != xno
1908 then
1909         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1910                 [ enable_external_libntdb=yes ],
1911                 [
1912                 if test x$enable_external_libntdb = xyes; then
1913                         AC_MSG_ERROR([Unable to find libntdb])
1914                 else
1915                         enable_external_libntdb=no
1916                 fi
1917                 ])
1918 fi
1919
1920 AC_SUBST(LIBNTDB_OBJ0)
1921 if test "x$enable_external_libntdb" = xno
1922 then
1923         m4_include(../lib/ntdb/libntdb.m4)
1924         LINK_LIBNTDB=STATIC
1925         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1926         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1927         LIBNTDB_OBJ0=""
1928         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1929         for obj in ${NTDB_OBJ}; do
1930                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1931         done
1932         AC_SUBST(LIBNTDB_OBJ0)
1933         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1934         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1935
1936         NTDBBACKUP="bin/ntdbbackup"
1937         AC_SUBST(NTDBBACKUP)
1938         NTDBDUMP="bin/ntdbdump"
1939         AC_SUBST(NTDBDUMP)
1940         NTDBRESTORE="bin/ntdbrestore"
1941         AC_SUBST(NTDBRESTORE)
1942         NTDBTOOL="bin/ntdbtool"
1943         AC_SUBST(NTDBTOOL)
1944         NTDBTORTURE="bin/ntdbtorture"
1945         AC_SUBST(NTDBTORTURE)
1946 fi
1947
1948 SMB_LIBRARY(netapi, 0)
1949 SMB_LIBRARY(smbclient, 0)
1950 SMB_LIBRARY(smbsharemodes, 0)
1951
1952
1953 ################
1954
1955 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1956 AC_TRY_RUN([#include <stdio.h>
1957 main() { long long x = 1000000; x *= x; return(((x/1000000) == 1000000)? 0: 1); }],
1958 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1959 if test x"$samba_cv_have_longlong" = x"yes"; then
1960     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1961     AC_CHECK_TYPE(intptr_t, unsigned long long)
1962 else
1963     AC_CHECK_TYPE(intptr_t, unsigned long)
1964 fi
1965
1966 #
1967 # Check if the compiler supports the LL prefix on long long integers.
1968 # AIX needs this.
1969
1970 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1971     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1972         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1973 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1974    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1975 fi
1976
1977
1978 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1979 AC_TRY_RUN([#include <time.h>
1980 main() { return((sizeof(time_t) == 8) ? 0 : 1); }],
1981 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1982 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1983     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1984 fi
1985
1986 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
1987 AC_TRY_RUN([#include <time.h>
1988 main() {
1989         struct tm *tm;
1990         if (sizeof(time_t) == 8) {
1991                 time_t max_time = 0x7fffffffffffffffll;
1992                 tm = gmtime(&max_time);
1993                 /* This should fail with 32-bit tm_year. */
1994                 if (tm == NULL) {
1995                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1996                         max_time = 67768036191676799ll;
1997                         tm = gmtime(&max_time);
1998                         if (tm) {
1999                                 return(0);
2000                         }
2001                 }
2002         }
2003         return(1);
2004 }],
2005 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2006 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2007     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2008 fi
2009
2010
2011 #
2012 # As a gating factor for large file support, in order to
2013 # use >4GB files we must have the following minimal support
2014 # available: a 64 bit off_t
2015 # If we don't have all of these then fail the build
2016 #
2017
2018 AC_MSG_CHECKING([if large file support can be enabled])
2019 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2020 AC_TRY_RUN([#include <stdio.h>
2021 #include <sys/stat.h>
2022 main() { return((sizeof(off_t) == 8) ? 0 : 1); }],
2023 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2024 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2025     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2026 fi
2027
2028 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2029 AC_TRY_RUN([
2030 #if defined(HAVE_UNISTD_H)
2031 #include <unistd.h>
2032 #endif
2033 #include <stdio.h>
2034 #include <sys/stat.h>
2035 main() { return((sizeof(ino_t) == 8) ? 0 : 1); }],
2036 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2037 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2038     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2039 fi
2040
2041 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2042 AC_TRY_RUN([
2043 #if defined(HAVE_UNISTD_H)
2044 #include <unistd.h>
2045 #endif
2046 #include <stdio.h>
2047 #include <sys/stat.h>
2048 main() { return((sizeof(dev_t) == 8) ? 0 : 1); }],
2049 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2050 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2051     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2052 fi
2053
2054 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2055 AC_TRY_RUN([
2056 #if defined(HAVE_UNISTD_H)
2057 #include <unistd.h>
2058 #endif
2059 #include <sys/types.h>
2060 main() { dev_t dev; int i = major(dev); return 0; }],
2061 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2062 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2063     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2064 fi
2065
2066 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2067 AC_TRY_RUN([
2068 #if defined(HAVE_UNISTD_H)
2069 #include <unistd.h>
2070 #endif
2071 #include <sys/types.h>
2072 main() { dev_t dev; int i = minor(dev); return 0; }],
2073 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2074 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2075     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2076 fi
2077
2078 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2079 AC_TRY_RUN([
2080 #if defined(HAVE_UNISTD_H)
2081 #include <unistd.h>
2082 #endif
2083 #include <sys/types.h>
2084 main() { dev_t dev = makedev(1,2); return 0; }],
2085 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2086 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2087     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2088 fi
2089
2090 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2091 AC_TRY_COMPILE([#include <sys/types.h>
2092 #include <dirent.h>
2093 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2094 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2095 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2096     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2097 fi
2098
2099 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2100 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2101 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2102 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2103     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2104 fi
2105
2106 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2107         LIBS="$LIBS -lrt"
2108 fi
2109
2110 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2111 AC_TRY_RUN([#include <sys/types.h>
2112 #include <dirent.h>
2113 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2114 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2115 di->d_name[0] == 0) return(0); return(1);} ],
2116 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2117 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2118     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2119 fi
2120
2121 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2122 AC_TRY_COMPILE([#include <sys/types.h>
2123 #include <utime.h>],
2124 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return(utime("foo.c",&tbuf));],
2125 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2126 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2127     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2128 fi
2129
2130 ##############
2131 # Check utmp details, but only if our OS offers utmp.h
2132 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2133 dnl  utmp and utmpx come in many flavours
2134 dnl  We need to check for many of them
2135 dnl  But we don't need to do each and every one, because our code uses
2136 dnl  mostly just the utmp (not utmpx) fields.
2137
2138 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2139
2140 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2141 AC_TRY_COMPILE([#include <sys/types.h>
2142 #include <utmp.h>],
2143 [struct utmp ut;  ut.ut_name[0] = 'a';],
2144 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2145 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2146     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2147 fi
2148
2149 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2150 AC_TRY_COMPILE([#include <sys/types.h>
2151 #include <utmp.h>],
2152 [struct utmp ut;  ut.ut_user[0] = 'a';],
2153 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2154 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2155     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2156 fi
2157
2158 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2159 AC_TRY_COMPILE([#include <sys/types.h>
2160 #include <utmp.h>],
2161 [struct utmp ut;  ut.ut_id[0] = 'a';],
2162 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2163 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2164     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2165 fi
2166
2167 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2168 AC_TRY_COMPILE([#include <sys/types.h>
2169 #include <utmp.h>],
2170 [struct utmp ut;  ut.ut_host[0] = 'a';],
2171 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2172 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2173     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2174 fi
2175
2176 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2177 AC_TRY_COMPILE([#include <sys/types.h>
2178 #include <utmp.h>],
2179 [struct utmp ut;  time_t t; ut.ut_time = t;],
2180 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2181 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2182     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2183 fi
2184
2185 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2186 AC_TRY_COMPILE([#include <sys/types.h>
2187 #include <utmp.h>],
2188 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2189 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2190 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2191     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2192 fi
2193
2194 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2195 AC_TRY_COMPILE([#include <sys/types.h>
2196 #include <utmp.h>],
2197 [struct utmp ut;  ut.ut_type = 0;],
2198 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2199 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2200     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2201 fi
2202
2203 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2204 AC_TRY_COMPILE([#include <sys/types.h>
2205 #include <utmp.h>],
2206 [struct utmp ut;  ut.ut_pid = 0;],
2207 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2208 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2209     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2210 fi
2211
2212 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2213 AC_TRY_COMPILE([#include <sys/types.h>
2214 #include <utmp.h>],
2215 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2216 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2217 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2218     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2219 fi
2220
2221 if test x$ac_cv_func_pututline = xyes ; then
2222   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2223   AC_TRY_COMPILE([#include <sys/types.h>
2224 #include <utmp.h>],
2225   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2226   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2227   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2228       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2229   fi
2230 fi
2231
2232 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2233 AC_TRY_COMPILE([#include <sys/types.h>
2234 #include <utmpx.h>],
2235 [struct utmpx ux;  ux.ut_syslen = 0;],
2236 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2237 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2238     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2239 fi
2240
2241 AC_CACHE_CHECK([whether sizeof ut_line in utmp is ok],samba_cv_HAVE_UX_UT_LINE,[
2242 AC_TRY_RUN([#include <stdio.h>
2243 #include <sys/types.h>
2244 #include <utmp.h>
2245 int main(void) {
2246  if (sizeof(((struct utmp *)NULL)->ut_line) < 15) {
2247      return 1;
2248  }
2249  return 0;
2250 }
2251 ],
2252 samba_cv_HAVE_UX_UT_LINE=yes,samba_cv_HAVE_UX_UT_LINE=no,samba_cv_HAVE_UX_UT_LINE=cross)])
2253
2254 fi
2255 # end utmp details
2256
2257 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2258 AC_TRY_COMPILE([
2259 #if defined(HAVE_UNISTD_H)
2260 #include <unistd.h>
2261 #endif
2262 #include <sys/types.h>
2263 #define _GNU_SOURCE
2264 #include <fcntl.h>
2265 #if defined(HAVE_LINUX_FALLOC_H)
2266 #include <linux/falloc.h>
2267 #endif],
2268 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2269 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2270 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2271     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2272 fi
2273
2274 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2275 AC_TRY_RUN([
2276 #if defined(HAVE_UNISTD_H)
2277 #include <unistd.h>
2278 #endif
2279 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2280 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2281 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2282     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2283 fi
2284
2285 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2286 AC_ARG_WITH(libiconv,
2287 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2288 [
2289   if test "$withval" = "no" ; then
2290     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2291   else
2292      if test "$withval" != "yes" ; then
2293         ICONV_PATH_SPEC=yes
2294         ICONV_LOOK_DIRS="$withval"
2295      fi
2296   fi
2297 ])
2298
2299 for i in $ICONV_LOOK_DIRS ; do
2300
2301     save_LIBS="$LIBS"
2302     save_LDFLAGS="$LDFLAGS"
2303     save_CPPFLAGS="$CPPFLAGS"
2304
2305     iconv_current_LIBS=""
2306     iconv_current_LDFLAGS=""
2307     iconv_current_CPPFLAGS=""
2308
2309     ICONV_FOUND="no"
2310     unset libext
2311
2312     #  This is here to handle -withval stuff for --with-libiconv
2313     #  Perhaps we should always add a -L
2314     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2315
2316     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2317     # installation paths. This gets a little tricky since we might have iconv
2318     # in both libiconv and in libc. In this case the jm_ICONV test will always
2319     # succeed when the header is found. To counter this, make sure the
2320     # library directory is there and check the ABI directory first (which
2321     # should be harmless on other systems, but causes tons of linker warnings on
2322     # 64bit Ubuntu systems).
2323     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2324     # installed, I've decided to fix the linker warnings.
2325     # -- Kai
2326     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2327     for l in "lib" "lib32" "lib/hpux32"; do
2328         if test -d "$i/$l" ; then
2329                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2330                 LIBS=
2331                 export LDFLAGS LIBS CPPFLAGS
2332                 # Try to find iconv(3)
2333                 jm_ICONV($i/$l)
2334                 if test x"$ICONV_FOUND" = "xyes" ; then
2335                     libext="$l"
2336                     break
2337                 fi
2338         fi
2339     done
2340
2341     if test x"$ICONV_FOUND" = "xyes" ; then
2342         iconv_current_LDFLAGS="-L$i/$libext"
2343         iconv_current_CPPFLAGS="-I$i/include"
2344
2345         if test x"$jm_cv_lib_iconv" != x; then
2346             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2347         else
2348             # We found iconv in libc.
2349             iconv_current_LIBS=""
2350         fi
2351
2352     fi
2353
2354     if test x"$ICONV_FOUND" = "xyes" ; then
2355
2356         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2357         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2358         LIBS="$save_LIBS $iconv_current_LIBS"
2359         export LDFLAGS LIBS CPPFLAGS
2360
2361         default_dos_charset=no
2362         default_unix_charset=no
2363
2364         # check for default dos charset name
2365         for j in CP850 IBM850 ; do
2366             rjs_CHARSET($j)
2367             default_dos_charset="$ICONV_CHARSET"
2368             if test x"$default_dos_charset" = x"$j"; then
2369                 break
2370             fi
2371         done
2372
2373         # check for default unix charset name
2374         for j in UTF-8 UTF8 ; do
2375             rjs_CHARSET($j)
2376             default_unix_charset="$ICONV_CHARSET"
2377             if test x"$default_unix_charset" = x"$j"; then
2378                 break
2379             fi
2380         done
2381
2382         if test "$default_dos_charset" != "no" -a \
2383                 "$default_dos_charset" != "cross" -a \
2384                 "$default_unix_charset" != "no" -a \
2385                 "$default_unix_charset" != "cross"
2386         then
2387                 samba_cv_HAVE_NATIVE_ICONV=yes
2388         else
2389             if test "$default_dos_charset" = "cross" -o \
2390                      "$default_unix_charset" = "cross"
2391             then
2392                     samba_cv_HAVE_NATIVE_ICONV=cross
2393             else
2394                     samba_cv_HAVE_NATIVE_ICONV=no
2395             fi
2396         fi
2397
2398         # At this point, we have a libiconv candidate. We know that
2399         # we have the right headers and libraries, but we don't know
2400         # whether it does the conversions we want. We can't test this
2401         # because we are cross-compiling. This is not necessarily a big
2402         # deal, since we can't guarantee that the results we get now will
2403         # match the results we get at runtime anyway.
2404         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2405             default_dos_charset="CP850"
2406             default_unix_charset="UTF-8"
2407             samba_cv_HAVE_NATIVE_ICONV=yes
2408             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2409             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2410         fi
2411
2412         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2413
2414             CPPFLAGS=$save_CPPFLAGS
2415             LDFLAGS=$save_LDFLAGS
2416             LIBS=$save_LIBS
2417
2418             if test x"$iconv_current_LIBS" != x; then
2419                 LIBS="$LIBS $iconv_current_LIBS"
2420             fi
2421
2422             # Add the flags we need to CPPFLAGS and LDFLAGS
2423             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2424             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2425
2426             # Turn the #defines into string literals
2427             default_dos_charset="\"$default_dos_charset\""
2428             default_unix_charset="\"$default_unix_charset\""
2429
2430             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2431             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2432             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2433
2434            break
2435         fi
2436
2437     # We didn't find a working iconv, so keep going
2438     fi
2439
2440     #  We only need to clean these up here for the next pass through the loop
2441     CPPFLAGS=$save_CPPFLAGS
2442     LDFLAGS=$save_LDFLAGS
2443     LIBS=$save_LIBS
2444     export LDFLAGS LIBS CPPFLAGS
2445 done
2446 unset libext
2447
2448
2449 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2450     AC_MSG_WARN([Sufficient support for iconv function was not found.
2451     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2452    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2453    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2454 fi
2455
2456
2457 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2458 AC_TRY_RUN([
2459 #include <sys/types.h>
2460 #include <fcntl.h>
2461 #ifndef F_GETLEASE
2462 #define F_GETLEASE      1025
2463 #endif
2464 main() {
2465        int fd = open("/dev/null", O_RDONLY);
2466        return fcntl(fd, F_GETLEASE, 0) == -1;
2467 }
2468 ],
2469 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2470 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2471     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2472 fi
2473
2474 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2475 AC_TRY_RUN([
2476 #include <sys/types.h>
2477 #include <fcntl.h>
2478 #include <signal.h>
2479 #ifndef F_NOTIFY
2480 #define F_NOTIFY 1026
2481 #endif
2482 main() {
2483         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2484 }
2485 ],
2486 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2487 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2488     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2489 fi
2490
2491 AC_CHECK_HEADER(sys/inotify.h)
2492
2493 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2494     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2495 fi
2496
2497 #################################################
2498 # Check if FAM notifications are available. For FAM info, see
2499 #       http://oss.sgi.com/projects/fam/
2500 #       http://savannah.nongnu.org/projects/fam/
2501 AC_ARG_ENABLE(fam,
2502 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2503
2504 if test x$enable_fam != xno; then
2505     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2506     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2507         # On IRIX, libfam requires libC, but other FAM implementations
2508         # might not need it.
2509         AC_CHECK_LIB(fam, FAMOpen2,
2510             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2511             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2512             [samba_cv_HAVE_LIBFAM=no])
2513
2514         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2515             samba_fam_xtra=-lC
2516             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2517                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2518                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2519                 [samba_cv_HAVE_LIBFAM=no])
2520             unset samba_fam_xtra
2521         fi
2522     fi
2523     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2524         default_shared_modules="$default_shared_modules vfs_notify_fam"
2525         AC_TRY_COMPILE([#include <fam.h>],
2526                     [enum FAMCodes code = FAMChanged;],
2527                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2528                         [Whether fam.h contains a typedef for enum FAMCodes]),
2529                     [])
2530     fi
2531
2532     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2533         AC_CHECK_LIB(fam, FAMNoExists,
2534             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2535     fi
2536
2537     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2538         AC_MSG_ERROR(FAM support requested but FAM library not available )
2539     fi
2540 fi
2541
2542 AC_SUBST(SMB_FAM_LIBS)
2543
2544 #################################################
2545 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2546
2547
2548 with_dmapi_support=auto
2549 AC_MSG_CHECKING(whether to use DMAPI support)
2550 AC_ARG_WITH(dmapi,
2551 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2552 [ case "$withval" in
2553   yes|no)
2554     with_dmapi_support=$withval
2555     ;;
2556   esac ]
2557 )
2558 AC_MSG_RESULT([$with_dmapi_support])
2559
2560 if test x"$with_dmapi_support" != xno ; then
2561         SMB_CHECK_DMAPI([], [
2562                 AC_MSG_NOTICE(DMAPI support not present)
2563                 if test x"$with_dmapi_support" = xyes ; then
2564                         AC_MSG_ERROR(no DMAPI support found but requested!)
2565                 fi
2566                 ]
2567         )
2568 fi
2569
2570 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2571 # Theoretically it should work with AIX JFS2 too but this needs testing
2572 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2573     default_shared_modules="$default_shared_modules vfs_tsmsm"
2574 fi
2575
2576 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2577 AC_TRY_RUN([
2578 #include <sys/types.h>
2579 #include <fcntl.h>
2580 #include <signal.h>
2581 #include <sys/file.h>
2582 #ifndef LOCK_MAND
2583 #define LOCK_MAND       32
2584 #define LOCK_READ       64
2585 #endif
2586 main() {
2587         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2588 }
2589 ],
2590 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2591 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2592     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2593 fi
2594
2595
2596 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2597 AC_TRY_COMPILE([#include <sys/types.h>
2598 #include <fcntl.h>],
2599 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2600 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2601 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2602     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2603 fi
2604
2605 #################################################
2606 # Check for POSIX capability support
2607
2608 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2609     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2610     [], [])
2611
2612 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2613
2614     ac_save_LIBS=$LIBS
2615     AC_LIBTESTFUNC(cap, cap_get_proc)
2616
2617     AC_CACHE_CHECK([for POSIX capabilities],
2618             samba_cv_HAVE_POSIX_CAPABILITIES,
2619             [
2620                 AC_TRY_RUN([
2621 #include <sys/types.h>
2622 #include <sys/capability.h>
2623 main() {
2624  cap_t cap;
2625  cap_value_t vals[1];
2626  if (!(cap = cap_get_proc()))
2627    return(1);
2628  vals[0] = CAP_CHOWN;
2629  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2630  cap_set_proc(cap);
2631  return(0);
2632 }],
2633                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2634                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2635                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2636             ])
2637
2638 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2639     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2640             [Whether POSIX capabilities are available])
2641 else
2642     LIBS=$ac_save_LIBS
2643 fi
2644
2645 fi
2646
2647 #
2648 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2649 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2650 #
2651
2652 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2653 AC_TRY_COMPILE([#include <sys/types.h>
2654 #if defined(HAVE_RPC_RPC_H)
2655 #include <rpc/rpc.h>
2656 #endif],
2657 [int16 testvar;],
2658 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2659 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2660     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2661 fi
2662
2663 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2664 AC_TRY_COMPILE([#include <sys/types.h>
2665 #if defined(HAVE_RPC_RPC_H)
2666 #include <rpc/rpc.h>
2667 #endif],
2668 [uint16 testvar;],
2669 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2670 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2671     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2672 fi
2673
2674 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2675 AC_TRY_COMPILE([#include <sys/types.h>
2676 #if defined(HAVE_RPC_RPC_H)
2677 #include <rpc/rpc.h>
2678 #endif],
2679 [int32 testvar;],
2680 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2681 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2682     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2683 fi
2684
2685 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2686 AC_TRY_COMPILE([#include <sys/types.h>
2687 #if defined(HAVE_RPC_RPC_H)
2688 #include <rpc/rpc.h>
2689 #endif],
2690 [uint32 testvar;],
2691 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2692 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2693     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2694 fi
2695
2696 dnl
2697 dnl Some systems (SCO) have a problem including
2698 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2699 dnl as a #define in <prot.h> and as part of an enum
2700 dnl in <rpc/rpc.h>.
2701 dnl
2702
2703 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2704 AC_TRY_COMPILE([#include <sys/types.h>
2705 #ifdef HAVE_SYS_SECURITY_H
2706 #include <sys/security.h>
2707 #include <prot.h>
2708 #endif  /* HAVE_SYS_SECURITY_H */
2709 #if defined(HAVE_RPC_RPC_H)
2710 #include <rpc/rpc.h>
2711 #endif],
2712 [int testvar;],
2713 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2714 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2715     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2716 fi
2717
2718 AC_MSG_CHECKING([for test routines])
2719 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2720            AC_MSG_RESULT(yes),
2721            AC_MSG_ERROR([cant find test code. Aborting config]),
2722            AC_MSG_WARN([cannot run when cross-compiling]))
2723
2724 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2725 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2726            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2727 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2728     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2729 fi
2730
2731 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2732 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2733            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2734 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2735     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2736 fi
2737
2738 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2739 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2740 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2741 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2742 AC_CHECK_FUNCS(getpagesize)
2743
2744 ################################################
2745 # look for a method of setting the effective uid
2746 seteuid=no;
2747
2748 ################################################
2749 # Start by checking for 32-bit system call definitions on Linux.
2750
2751 case "$host_os" in
2752 *linux*)
2753 AC_CACHE_CHECK([for Linux 32-bit system calls],samba_cv_USE_LINUX_32BIT_SYSCALLS,[
2754 AC_TRY_COMPILE([
2755 #if defined(HAVE_UNISTD_H)
2756 #include <unistd.h>
2757 #endif
2758 #include <stdlib.h>
2759 #include <stdio.h>
2760 #include <sys/types.h>
2761 #include <errno.h>
2762
2763 #ifdef HAVE_SYS_PRIV_H
2764 #include <sys/priv.h>
2765 #endif
2766 #ifdef HAVE_SYS_ID_H
2767 #include <sys/id.h>
2768 #endif
2769
2770 #if defined(HAVE_SYSCALL_H)
2771 #include <syscall.h>
2772 #endif
2773
2774 #if defined(HAVE_SYS_SYSCALL_H)
2775 #include <sys/syscall.h>
2776 #endif
2777 ],
2778 [
2779 syscall(SYS_setresuid32, -1, -1, -1);
2780 syscall(SYS_setresgid32, -1, -1, -1);
2781 syscall(SYS_setreuid32, -1, -1);
2782 syscall(SYS_setregid32, -1, -1);
2783 syscall(SYS_setuid32, -1);
2784 syscall(SYS_setgid32, -1);
2785 syscall(SYS_setgroups32, 0, NULL);
2786 ], samba_cv_USE_LINUX_32BIT_SYSCALLS=yes,samba_cv_USE_LINUX_32BIT_SYSCALLS=no,samba_cv_USE_LINUX_32BIT_SYSCALLS=cross)])
2787
2788 if test x"$samba_cv_USE_LINUX_32BIT_SYSCALLS" = x"yes"; then
2789     AC_DEFINE(USE_LINUX_32BIT_SYSCALLS,1,[Use Linux 32-bit system calls])
2790     AC_CACHE_CHECK([for Linux thread-specific credentials with 32-bit system calls],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2791     AC_TRY_RUN([
2792 #define AUTOCONF_TEST 1
2793 #define USE_LINUX_THREAD_CREDENTIALS 1
2794 #define USE_LINUX_32BIT_SYSCALLS 1
2795 #include "${srcdir-.}/../lib/util/setid.c"
2796 #include "${srcdir-.}/lib/util_sec.c"],
2797            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2798 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2799     seteuid=yes;
2800     AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials with 32-bit system calls])
2801 fi
2802 fi
2803
2804 if test $seteuid = no; then
2805 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2806 AC_TRY_RUN([
2807 #define AUTOCONF_TEST 1
2808 #define USE_LINUX_THREAD_CREDENTIALS 1
2809 #include "${srcdir-.}/../lib/util/setid.c"
2810 #include "${srcdir-.}/lib/util_sec.c"],
2811            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2812 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2813     seteuid=yes;AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials])
2814 fi
2815 fi
2816
2817 ;;
2818 esac
2819
2820 if test $seteuid = no; then
2821 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2822 AC_TRY_RUN([
2823 #define AUTOCONF_TEST 1
2824 #define USE_SETREUID 1
2825 #include "confdefs.h"
2826 #include "${srcdir-.}/../lib/util/setid.c"
2827 #include "${srcdir-.}/lib/util_sec.c"],
2828            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2829 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2830     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2831 fi
2832 fi
2833
2834 # we check for setresuid second as it conflicts with AIO on Linux.
2835 # see http://samba.org/~tridge/junkcode/aio_uid.c
2836 if test $seteuid = no; then
2837 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2838 AC_TRY_RUN([
2839 #define AUTOCONF_TEST 1
2840 #define USE_SETRESUID 1
2841 #include "confdefs.h"
2842 #include "${srcdir-.}/../lib/util/setid.c"
2843 #include "${srcdir-.}/lib/util_sec.c"],
2844            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2845 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2846     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2847 fi
2848 fi
2849
2850 if test $seteuid = no; then
2851 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2852 AC_TRY_RUN([
2853 #define AUTOCONF_TEST 1
2854 #define USE_SETEUID 1
2855 #include "confdefs.h"
2856 #include "${srcdir-.}/../lib/util/setid.c"
2857 #include "${srcdir-.}/lib/util_sec.c"],
2858            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2859 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2860     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2861 fi
2862 fi
2863
2864 if test $seteuid = no; then
2865 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2866 AC_TRY_RUN([
2867 #define AUTOCONF_TEST 1
2868 #define USE_SETUIDX 1
2869 #include "confdefs.h"
2870 #include "${srcdir-.}/../lib/util/setid.c"
2871 #include "${srcdir-.}/lib/util_sec.c"],
2872            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2873 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2874     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2875 fi
2876 fi
2877
2878 AC_CACHE_CHECK([for the Darwin initgroups system call],
2879         samba_cv_DARWIN_INITGROUPS,
2880         AC_TRY_LINK([
2881 #include <sys/syscall.h>
2882 #include <unistd.h>
2883         ],
2884         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2885         samba_cv_DARWIN_INITGROUPS=yes,
2886         samba_cv_DARWIN_INITGROUPS=no)
2887 )
2888
2889 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2890     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2891         [Whether to use the Darwin-specific initgroups system call])
2892 fi
2893
2894 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2895 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2896            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2897 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2898     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2899 fi
2900
2901 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2902 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2903 AC_TRY_COMPILE([
2904   #define _XOPEN_SOURCE 600
2905   #include <stdlib.h>
2906   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2907   #error probably broken posix_fallocate
2908   #endif
2909 ], [
2910 ],
2911 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2912 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2913         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2914 fi
2915
2916
2917 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2918 AC_TRY_COMPILE([#include <sys/types.h>
2919 #include <sys/stat.h>
2920 #include <unistd.h>],
2921 [struct stat st;  st.st_blocks = 0;],
2922 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2923 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2924     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2925 fi
2926
2927 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2928 AC_TRY_RUN([
2929 #if defined(HAVE_UNISTD_H)
2930 #include <unistd.h>
2931 #endif
2932 #include <stdio.h>
2933 #include <sys/types.h>
2934 #include <sys/stat.h>
2935 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2936 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2937 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2938     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2939 fi
2940
2941 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2942 AC_TRY_RUN([
2943 #if defined(HAVE_UNISTD_H)
2944 #include <unistd.h>
2945 #endif
2946 #include <stdio.h>
2947 #include <sys/types.h>
2948 #include <sys/stat.h>
2949 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2950 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2951 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2952     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2953 fi
2954
2955 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2956 AC_TRY_COMPILE([#include <sys/types.h>
2957 #include <sys/stat.h>
2958 #include <unistd.h>],
2959 [struct stat st;  st.st_blksize = 0;],
2960 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2961 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2962     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2963 fi
2964
2965 AC_CACHE_CHECK([for st_flags in struct stat],
2966         samba_cv_HAVE_STAT_ST_FLAGS,
2967         [
2968             AC_TRY_COMPILE([#include <sys/types.h>
2969 #include <sys/stat.h>
2970 #include <unistd.h>],
2971             [struct stat st;  st.st_flags = 0;],
2972             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2973             samba_cv_HAVE_STAT_ST_FLAGS=no,
2974             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2975         ])
2976
2977 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2978     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2979                 [Whether the stat struct has a st_flags member])
2980 fi
2981
2982 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2983 AC_TRY_COMPILE([
2984 #include <sys/types.h>
2985 #include <sys/acl.h>
2986 #if defined(HAVE_RPCSVC_NIS_H)
2987 #include <rpcsvc/nis.h>
2988 #endif],
2989 [int i;],
2990 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2991 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2992         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2993 fi
2994
2995 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2996 AC_TRY_RUN([
2997 #include <stdio.h>
2998 #include <limits.h>
2999 #include <signal.h>
3000
3001 void exit_on_core(int ignored) {
3002         exit(1);
3003 }
3004
3005 main() {
3006         char *newpath;
3007         signal(SIGSEGV, exit_on_core);
3008         newpath = realpath("/tmp", NULL);
3009         return((newpath != NULL) ? 0 : 1);
3010 }
3011 ],
3012 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3013 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3014     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3015 fi
3016
3017 #################################################
3018 # check for AFS clear-text auth support
3019 samba_cv_WITH_AFS=no
3020 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3021 AC_ARG_WITH(afs,
3022 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3023 [ case "$withval" in
3024   yes|auto)
3025     AC_MSG_RESULT($withval)
3026     samba_cv_WITH_AFS=$withval
3027     ;;
3028   *)
3029     AC_MSG_RESULT(no)
3030     ;;
3031   esac ],
3032   AC_MSG_RESULT(no)
3033 )
3034
3035 ####################################################
3036 # check for Linux-specific AFS fake-kaserver support
3037 samba_cv_WITH_FAKE_KASERVER=no
3038 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3039 AC_ARG_WITH(fake-kaserver,
3040 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3041 [ case "$withval" in
3042   yes|auto)
3043     AC_MSG_RESULT($withval)
3044     samba_cv_WITH_FAKE_KASERVER=$withval
3045     ;;
3046   *)
3047     AC_MSG_RESULT(no)
3048     ;;
3049   esac ],
3050   AC_MSG_RESULT(no)
3051 )
3052
3053 #################################################
3054 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3055 if test x"$samba_cv_WITH_AFS" != x"no" ||
3056    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3057
3058     # see if this box has the OpenSSL DES libraries
3059     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3060
3061     # see if this box has the afs-headers in /usr/include/afs
3062     AC_MSG_CHECKING(for /usr/include/afs)
3063     if test -d /usr/include/afs; then
3064           AC_MSG_RESULT(yes)
3065     else
3066       AC_MSG_RESULT(no)
3067     fi
3068
3069     # check for afs.h
3070     have_afs_headers=no
3071     AC_CHECK_HEADERS(afs.h afs/afs.h)
3072     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3073         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3074            test x"$samba_cv_WITH_AFS" = x"auto"; then
3075                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3076         else
3077                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3078         fi
3079     else
3080         have_afs_headers=yes
3081     fi
3082 fi
3083
3084 FAKE_KASERVER_OBJ=""
3085 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3086     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3087     FAKE_KASERVER_OBJ="utils/net_afs.o"
3088 fi
3089 AC_SUBST(FAKE_KASERVER_OBJ)
3090
3091 #################################################
3092 # check whether to compile AFS/NT ACL mapping module
3093 samba_cv_WITH_VFS_AFSACL=no
3094 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3095 AC_ARG_WITH(vfs-afsacl,
3096 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3097 [ case "$withval" in
3098   yes|auto)
3099     AC_MSG_RESULT($withval)
3100     samba_cv_WITH_VFS_AFSACL=yes
3101     ;;
3102   *)
3103     AC_MSG_RESULT(no)
3104     ;;
3105   esac ],
3106   AC_MSG_RESULT(no)
3107 )
3108
3109 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3110    default_shared_modules="$default_shared_modules vfs_afsacl"
3111 fi
3112
3113 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3114     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3115 fi
3116
3117 #################################################
3118 # check for the DFS clear-text auth system
3119 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3120 AC_ARG_WITH(dfs,
3121 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3122 [ case "$withval" in
3123   yes)
3124     AC_MSG_RESULT(yes)
3125     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3126     ;;
3127   *)
3128     AC_MSG_RESULT(no)
3129     ;;
3130   esac ],
3131   AC_MSG_RESULT(no)
3132 )
3133
3134 ########################################################
3135 # Compile with LDAP support?
3136
3137 with_ldap_support=auto
3138 AC_MSG_CHECKING([for LDAP support])
3139
3140 AC_ARG_WITH(ldap,
3141 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3142 [ case "$withval" in
3143     yes|no)
3144         with_ldap_support=$withval
3145         ;;
3146   esac ])
3147
3148 AC_MSG_RESULT($with_ldap_support)
3149
3150 SMBLDAP=""
3151 AC_SUBST(SMBLDAP)
3152
3153 if test x"$with_ldap_support" != x"no"; then
3154
3155   ##################################################################
3156   # first test for ldap.h and lber.h
3157   # (ldap.h is required for this test)
3158   AC_CHECK_HEADERS(ldap.h lber.h)
3159
3160   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3161         if test x"$with_ldap_support" = x"yes"; then
3162          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3163         else
3164          AC_MSG_WARN(ldap.h is needed for LDAP support)
3165         fi
3166
3167         with_ldap_support=no
3168   fi
3169
3170   ##################################################################
3171   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3172   # unsigned int in include/includes.h
3173   case $host_os in
3174         *hpux*)
3175          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3176          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3177         with_ldap_support=yes
3178         ;;
3179         *)
3180         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3181         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3182                 if test x"$with_ldap_support" = x"yes"; then
3183                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3184                 else
3185                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3186                 fi
3187                 with_ldap_support=no
3188         fi
3189         ;;
3190   esac
3191 fi
3192
3193 if test x"$with_ldap_support" != x"no"; then
3194   ac_save_LIBS=$LIBS
3195
3196   ##################################################################
3197   # we might need the lber lib on some systems. To avoid link errors
3198   # this test must be before the libldap test
3199   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3200
3201   ########################################################
3202   # If ber_sockbuf_add_io() is available we can add
3203   # SASL wrapping hooks
3204   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3205
3206   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3207                  AC_TRY_COMPILE([#include <ldap.h>],
3208                                 [int val = LDAP_OPT_SOCKBUF;],
3209                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3210                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3211
3212   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3213           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3214         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3215   fi
3216
3217   #######################################################
3218   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3219   # ldap logging and print it out in the samba logs
3220   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3221                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3222                  [AC_TRY_COMPILE([#include <lber.h>],
3223                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3224                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3225                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3226
3227   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3228         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3229                   [Support for LDAP/LBER logging interception])
3230   fi
3231
3232   ########################################################
3233   # now see if we can find the ldap libs in standard paths
3234   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3235
3236   ########################################################
3237   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3238   # Check found in pam_ldap 145.
3239   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3240
3241   LIBS="$LIBS $LDAP_LIBS"
3242   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3243     AC_TRY_COMPILE([
3244         #include <lber.h>
3245         #include <ldap.h>],
3246         [ldap_set_rebind_proc(0, 0, 0);],
3247         [smb_ldap_cv_ldap_set_rebind_proc=3],
3248         [smb_ldap_cv_ldap_set_rebind_proc=2]
3249     )
3250   ])
3251
3252   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3253
3254   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3255
3256   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3257     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3258     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3259     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3260     default_shared_modules="$default_shared_modules";
3261     SMBLDAP="lib/smbldap.o"
3262     with_ldap_support=yes
3263     AC_MSG_CHECKING(whether LDAP support is used)
3264     AC_MSG_RESULT(yes)
3265   else
3266     if test x"$with_ldap_support" = x"yes"; then
3267         AC_MSG_ERROR(libldap is needed for LDAP support)
3268     else
3269         AC_MSG_WARN(libldap is needed for LDAP support)
3270     fi
3271
3272     LDAP_LIBS=""
3273     with_ldap_support=no
3274   fi
3275   LIBS=$ac_save_LIBS
3276 fi
3277
3278
3279 #################################################
3280 # active directory support
3281
3282 with_ads_support=auto
3283 AC_MSG_CHECKING([for Active Directory and krb5 support])
3284
3285 AC_ARG_WITH(ads,
3286 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3287 [ case "$withval" in
3288     yes|no)
3289         with_ads_support="$withval"
3290         ;;
3291   esac ])
3292
3293 AC_MSG_RESULT($with_ads_support)
3294
3295 FOUND_KRB5=no
3296 KRB5_LIBS=""
3297
3298 if test x"$with_ldap_support" != x"yes"; then
3299
3300     if test x"$with_ads_support" = x"yes"; then
3301         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3302     elif test x"$with_ads_support" = x"auto"; then
3303         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3304         with_ads_support=no
3305     fi
3306
3307 else
3308
3309     # Check to see whether there is enough LDAP functionality to be able
3310     # to build AD support.
3311
3312 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3313 case "$host_os" in
3314         *hpux* | *solaris*)
3315     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3316
3317     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3318         if test x"$with_ads_support" = x"yes"; then
3319             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3320         elif test x"$with_ads_support" = x"auto"; then
3321             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3322             with_ads_support=no
3323         fi
3324     fi
3325     ;;
3326         *)
3327     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3328
3329     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3330         if test x"$with_ads_support" = x"yes"; then
3331             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3332         elif test x"$with_ads_support" = x"auto"; then
3333             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3334             with_ads_support=no
3335         fi
3336     fi
3337     ;;
3338 esac
3339
3340
3341     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3342
3343     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3344         if test x"$with_ads_support" = x"yes"; then
3345             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3346         elif test x"$with_ads_support" = x"auto"; then
3347             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3348             with_ads_support=no
3349         fi
3350     fi
3351
3352 fi
3353
3354 if test x"$with_ads_support" != x"no"; then
3355
3356   # Do no harm to the values of CFLAGS and LIBS while testing for
3357   # Kerberos support.
3358
3359   if test x$FOUND_KRB5 = x"no"; then
3360     #################################################
3361     # check for location of Kerberos 5 install
3362     AC_MSG_CHECKING(for kerberos 5 install path)
3363     AC_ARG_WITH(krb5,
3364     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3365     [ case "$withval" in
3366       no)
3367         AC_MSG_RESULT(no krb5-path given)
3368         ;;
3369       yes)
3370         AC_MSG_RESULT(/usr)
3371         ;;
3372       *)
3373         AC_MSG_RESULT($withval)
3374         KRB5_CFLAGS="-I$withval/include"
3375         KRB5_CPPFLAGS="-I$withval/include"
3376         KRB5_LDFLAGS="-L$withval/lib"
3377         FOUND_KRB5=yes
3378         if test -x "$withval/bin/krb5-config"; then
3379                 KRB5CONFIG=$withval/bin/krb5-config
3380         fi
3381         ;;
3382       esac ],
3383       AC_MSG_RESULT(no krb5-path given)
3384     )
3385   fi
3386
3387   #################################################
3388   # check for krb5-config from recent MIT and Heimdal kerberos 5
3389   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3390   AC_MSG_CHECKING(for working krb5-config)
3391   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3392     ac_save_CFLAGS=$CFLAGS
3393     CFLAGS="";export CFLAGS
3394     ac_save_LDFLAGS=$LDFLAGS
3395     LDFLAGS="";export LDFLAGS
3396     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3397     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3398     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3399     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3400     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3401     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3402     FOUND_KRB5=yes
3403     AC_MSG_RESULT(yes)
3404   else
3405     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3406   fi
3407
3408   if test x$FOUND_KRB5 = x"no"; then
3409     #################################################
3410     # see if this box has the SuSE location for the heimdal krb implementation
3411     AC_MSG_CHECKING(for /usr/include/heimdal)
3412     if test -d /usr/include/heimdal; then
3413       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3414           KRB5_CFLAGS="-I/usr/include/heimdal"
3415           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3416           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3417           FOUND_KRB5=yes
3418           AC_MSG_RESULT(yes)
3419       else
3420           KRB5_CFLAGS="-I/usr/include/heimdal"
3421           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3422           FOUND_KRB5=yes
3423           AC_MSG_RESULT(yes)
3424       fi
3425     else
3426       AC_MSG_RESULT(no)
3427     fi
3428   fi
3429
3430   if test x$FOUND_KRB5 = x"no"; then
3431     #################################################
3432     # see if this box has the RedHat location for kerberos
3433     AC_MSG_CHECKING(for /usr/kerberos)
3434     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3435       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3436       KRB5_CFLAGS="-I/usr/kerberos/include"
3437       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3438       FOUND_KRB5=yes
3439       AC_MSG_RESULT(yes)
3440     else
3441       AC_MSG_RESULT(no)
3442     fi
3443   fi
3444
3445   if test x$FOUND_KRB5 = x"no"; then
3446     #################################################
3447     # see if this box has the OpenBSD location for heimdal krb5
3448     AC_MSG_CHECKING(for /usr/include/kerberosV)
3449     if test -d /usr/include/kerberosV; then
3450       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3451       KRB5_LIBS="-lcrypto"
3452       FOUND_KRB5=yes
3453       AC_MSG_RESULT(yes)
3454     else
3455       AC_MSG_RESULT(no)
3456     fi
3457   fi
3458
3459   if test x$FOUND_KRB5 = x"no"; then
3460     #################################################
3461     # see if this box has Solaris MIT kerberos implementation
3462     AC_MSG_CHECKING(for Solaris MIT kerberos)
3463     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3464        FOUND_KRB5=yes
3465        KRB5_LIBS="-lgss -lkrb5"
3466        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3467        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3468        AC_MSG_RESULT(yes)
3469     else
3470       AC_MSG_RESULT(no)
3471     fi
3472   fi
3473
3474   ac_save_CFLAGS=$CFLAGS
3475   ac_save_CPPFLAGS=$CPPFLAGS
3476   ac_save_LDFLAGS=$LDFLAGS
3477
3478   # remove needless evil rpath stuff as early as possible:
3479   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3480   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3481   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3482   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3483   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3484
3485   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3486
3487   # now check for krb5.h. Some systems have the libraries without the headers!
3488   # note that this check is done here to allow for different kerberos
3489   # include paths
3490   AC_CHECK_HEADERS(krb5.h)
3491
3492   if test x"$ac_cv_header_krb5_h" = x"no"; then
3493
3494     # Give a warning if AD support was not explicitly requested,
3495     # i.e with_ads_support = auto, otherwise die with an error.
3496
3497     if test x"$with_ads_support" = x"yes"; then
3498       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3499     else
3500       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3501     fi
3502
3503     # Turn off AD support and restore CFLAGS and LIBS variables
3504
3505     with_ads_support="no"
3506
3507     CFLAGS=$ac_save_CFLAGS
3508     CPPFLAGS=$ac_save_CPPFLAGS
3509     LDFLAGS=$ac_save_LDFLAGS
3510   fi
3511
3512   # check for new heimdal KRB5_DEPRECATED handling
3513
3514   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3515                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3516     AC_TRY_COMPILE(
3517       [#define KRB5_DEPRECATED 1
3518       #include <krb5.h>],
3519       [],
3520       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3521       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3522
3523   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3524     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3525                [Whether to use deprecated krb5 interfaces])
3526   fi
3527 fi
3528
3529 # Now we have determined whether we really want ADS support
3530 use_ads=no
3531 if test x"$with_ads_support" != x"no"; then
3532   use_ads=yes
3533   have_gssapi=no
3534   ac_save_LIBS=$LIBS
3535
3536   # now check for gssapi headers.  This is also done here to allow for
3537   # different kerberos include paths
3538   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3539
3540   ##################################################################
3541   # we might need the k5crypto and com_err libraries on some systems
3542   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3543   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3544
3545   # Heimdal checks.
3546   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3547   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3548   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3549
3550   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3551   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3552
3553   ########################################################
3554   # now see if we can find the krb5 libs in standard paths
3555   # or as specified above
3556   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3557   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3558
3559   ########################################################
3560   # now see if we can find the gssapi libs in standard paths
3561   if test x"$have_gssapi" != x"yes"; then
3562      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3563      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3564   fi
3565   ################################################################
3566   # test for AD / GSSAPI support being enabled
3567   if test x"$have_gssapi" != xyes ; then
3568         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3569         use_ads=no
3570   else
3571         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3572   fi
3573
3574   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3575   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3576   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3577   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3578                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3579
3580   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3637
3638   # MIT krb5 1.8 does not expose this call (yet)
3639   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3640
3641   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3642   # but does have the symbol
3643   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3644
3645   LIBS="$KRB5_LIBS $LIBS"
3646
3647   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3648           smb_krb5_cv_creds_opt_free_context,
3649           [
3650                 AC_TRY_COMPILE([
3651                     #include <krb5.h>],
3652                     [
3653                         krb5_context ctx;
3654                         krb5_get_init_creds_opt *opt = NULL;
3655                         krb5_get_init_creds_opt_free(ctx, opt);
3656                     ],
3657                     [smb_krb5_cv_creds_opt_free_context=yes],
3658                     [smb_krb5_cv_creds_opt_free_context=no]
3659                 )
3660           ])
3661
3662   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3663         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3664             [Whether krb5_get_init_creds_opt_free takes a context argument])
3665   fi
3666
3667   AC_CACHE_CHECK([for checksum in krb5_checksum],
3668                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3669     AC_TRY_COMPILE([#include <krb5.h>],
3670       [krb5_checksum cksum; cksum.checksum.length = 0;],
3671       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3672       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3673
3674   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3675     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3676                [Whether the krb5_checksum struct has a checksum property])
3677   fi
3678
3679   AC_CACHE_CHECK([for etype in EncryptedData],
3680                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3681     AC_TRY_COMPILE([#include <krb5.h>],
3682       [EncryptedData edata; edata.etype = 0;],
3683       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3684       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3685
3686   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3687     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3688                [Whether the EncryptedData struct has a etype property])
3689   fi
3690
3691   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3692                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3693     AC_TRY_COMPILE([#include <krb5.h>],
3694       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3695       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3696       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3697
3698   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3699     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3700                [Whether the krb5_ap_req struct has a ticket pointer])
3701   fi
3702
3703   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3704                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3705     AC_TRY_COMPILE([#include <krb5.h>],
3706       [krb5_error err; err.e_data = NULL;],
3707       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3708       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3709
3710   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3711     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3712                [Whether the krb5_error struct has a e_data pointer])
3713   fi
3714
3715   AC_CACHE_CHECK([for krb5_crypto type],
3716                 samba_cv_HAVE_KRB5_CRYPTO,[
3717     AC_TRY_COMPILE([#include <krb5.h>],
3718       [krb5_crypto crypto;],
3719       samba_cv_HAVE_KRB5_CRYPTO=yes,
3720       samba_cv_HAVE_KRB5_CRYPTO=no)])
3721
3722   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3723     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3724                [Whether the type krb5_crypto exists])
3725   fi
3726
3727   AC_CACHE_CHECK([for addrtype in krb5_address],
3728                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3729     AC_TRY_COMPILE([#include <krb5.h>],
3730       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3731       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3732       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3733
3734   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3735     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3736                [Whether the krb5_address struct has a addrtype property])
3737   fi
3738
3739   AC_CACHE_CHECK([for addr_type in krb5_address],
3740                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3741     AC_TRY_COMPILE([#include <krb5.h>],
3742       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3743       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3744       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3745
3746   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3747     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3748               [Whether the krb5_address struct has a addr_type property])
3749   fi
3750
3751   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3752                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3753     AC_TRY_COMPILE([#include <krb5.h>],
3754       [krb5_keyblock key; key.keyvalue.data = NULL;],
3755       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3756       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3757
3758   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3759     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3760               [Whether the krb5_keyblock struct has a keyvalue property])
3761   fi
3762
3763   found_arcfour_hmac=no
3764   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3765                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3766     AC_TRY_COMPILE([#include <krb5.h>],
3767       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3768       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3769       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3770   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3771                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3772     AC_TRY_COMPILE([#include <krb5.h>],
3773       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3774       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3775       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3776 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3777 # w.r.t. arcfour and windows, so we must not enable it here
3778   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3779           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3780     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3781               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3782     found_arcfour_hmac=yes
3783   fi
3784   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3785                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3786     AC_TRY_COMPILE([#include <krb5.h>],
3787       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3788       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3789       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3790   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3791     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3792               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3793     found_arcfour_hmac=yes
3794   fi
3795
3796   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3797                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3798     AC_TRY_COMPILE([#include <krb5.h>],
3799       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3800       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3801       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3802   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3803     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3804               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3805   fi
3806   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3807                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3808     AC_TRY_COMPILE([#include <krb5.h>],
3809       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3810       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3811       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3812   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3813     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3814               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3815   fi
3816
3817   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3818                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3819     AC_TRY_COMPILE([#include <krb5.h>],
3820       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3821       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3822       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3823
3824   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3825     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3826               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3827   fi
3828
3829   AC_CACHE_CHECK([for KV5M_KEYTAB],
3830                  samba_cv_HAVE_KV5M_KEYTAB,[
3831     AC_TRY_COMPILE([#include <krb5.h>],
3832       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3833       samba_cv_HAVE_KV5M_KEYTAB=yes,
3834       samba_cv_HAVE_KV5M_KEYTAB=no)])
3835
3836   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3837       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3838              [Whether the KV5M_KEYTAB option is available])
3839   fi
3840
3841   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3842                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3843     AC_TRY_COMPILE([#include <krb5.h>],
3844       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3845       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3846       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3847
3848   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3849     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3850               [Whether KRB5_KU_OTHER_CKSUM is available])
3851   fi
3852
3853   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3854                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3855     AC_TRY_COMPILE([#include <krb5.h>],
3856       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3857       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3858       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3859
3860   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3861     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3862               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3863   fi
3864
3865   AC_CACHE_CHECK([for the krb5_princ_component macro],
3866                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3867     AC_TRY_LINK([#include <krb5.h>],
3868       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3869       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3870       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3871
3872   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3873     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3874                [Whether krb5_princ_component is available])
3875   fi
3876
3877   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3878                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3879     AC_TRY_COMPILE([#include <krb5.h>],
3880       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3881       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3882       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3883
3884   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3885     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3886               [Whether krb5_keytab_entry has key member])
3887   fi
3888
3889   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3890                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3891     AC_TRY_COMPILE([#include <krb5.h>],
3892       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3893       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3894       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3895
3896   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3897     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3898               [Whether krb5_keytab_entry has keyblock member])
3899   fi
3900
3901   AC_CACHE_CHECK([for magic in krb5_address],
3902                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3903     AC_TRY_COMPILE([#include <krb5.h>],
3904       [krb5_address addr; addr.magic = 0;],
3905       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3906       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3907
3908   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3909     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3910               [Whether the krb5_address struct has a magic property])
3911   fi
3912
3913   AC_CACHE_CHECK([for WRFILE: keytab support],
3914                 samba_cv_HAVE_WRFILE_KEYTAB,[
3915     AC_TRY_RUN([
3916 #include<krb5.h>
3917   main()
3918   {
3919     krb5_context context;
3920     krb5_keytab keytab;
3921
3922     krb5_init_context(&context);
3923     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3924   }],
3925   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3926   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3927
3928   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3929       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3930                [Whether the WRFILE:-keytab is supported])
3931   fi
3932
3933   AC_CACHE_CHECK([for krb5_realm type],
3934                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3935     AC_TRY_COMPILE([#include <krb5.h>],
3936       [krb5_realm realm;],
3937       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3938       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3939
3940   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3941     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3942                [Whether the type krb5_realm exists])
3943   fi
3944
3945   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3946                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3947     AC_TRY_COMPILE([#include <krb5.h>],
3948     [
3949     krb5_context context;
3950     krb5_principal principal;
3951     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3952     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3953     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3954
3955   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3956     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3957               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3958   fi
3959
3960   AC_CACHE_CHECK([for krb5_addresses type],
3961                 samba_cv_HAVE_KRB5_ADDRESSES,[
3962     AC_TRY_COMPILE([#include <krb5.h>],
3963       [krb5_addresses addr;],
3964       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3965       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3966
3967   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3968     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3969                [Whether the type krb5_addresses type exists])
3970   fi
3971
3972   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3973     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3974         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3975         AC_TRY_RUN_STRICT([
3976                 #include <stdlib.h>
3977                 #include <krb5.h>
3978                 int main(void) {
3979                         krb5_context context = NULL;
3980                         char *str = NULL;
3981                         krb5_enctype_to_string(context, 1, &str);
3982                         if (str) free (str);
3983                         return 0;
3984                 }
3985                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3986                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3987                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3988
3989     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3990       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3991                 [whether krb5_enctype_to_string takes krb5_context argument])
3992     fi
3993
3994     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3995         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3996         AC_TRY_RUN_STRICT([
3997                 #include <krb5.h>
3998                 int main(void) {
3999                         char buf[256];
4000                         krb5_enctype_to_string(1, buf, 256);
4001                         return 0;
4002                 }
4003                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4004                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4005                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4006
4007     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4008       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4009                 [whether krb5_enctype_to_string takes size_t argument])
4010     fi
4011   fi
4012
4013   AC_CACHE_CHECK([for krb5_principal_get_realm],
4014                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4015     AC_TRY_LINK([#include <krb5.h>],
4016       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4017       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4018       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4019
4020   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4021     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4022                [Whether the function krb5_principal_get_realm is defined])
4023   fi
4024
4025   AC_CACHE_CHECK([for krb5_princ_realm],
4026                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4027     AC_TRY_LINK([#include <krb5.h>],
4028       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4029       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4030       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4031
4032   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4033     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4034                [Whether the macro krb5_princ_realm is defined])
4035   fi
4036
4037   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4038
4039   AC_CACHE_CHECK([for flags in krb5_creds],
4040                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4041     AC_TRY_COMPILE([#include <krb5.h>],
4042       [krb5_creds creds; creds.flags.b.initial = 0;],
4043       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4044       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4045
4046   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4047     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4048                [Whether the krb5_creds struct has a flags property])
4049   fi
4050   #
4051   #
4052   # Now the decisions whether we can support krb5
4053   #
4054   # NOTE: all tests should be done before this block!
4055   #
4056   #
4057   if test x"$found_arcfour_hmac" != x"yes"; then
4058     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4059     use_ads=no
4060   fi
4061
4062   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4063     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4064     use_ads=no
4065   fi
4066
4067   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4068     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4069     use_ads=no
4070   fi
4071
4072   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4073   then
4074     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4075     use_ads=no
4076   fi
4077
4078   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4079   then
4080     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4081     use_ads=no
4082   fi
4083
4084   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4085   then
4086     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4087     use_ads=no
4088   fi
4089
4090   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4091   then
4092     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4093     use_ads=no
4094   fi
4095
4096   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4097   then
4098     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4099     use_ads=no
4100   fi
4101
4102   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4103   then
4104     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4105     use_ads=no
4106   fi
4107
4108   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4109   then
4110     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4111     use_ads=no
4112   fi
4113
4114   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4115           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4116   then
4117         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4118              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4119         then
4120               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4121               use_ads=no
4122         fi
4123   fi
4124
4125   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4126           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4127   then
4128     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4129     use_ads=no
4130   fi
4131
4132   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4133           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4134   then
4135     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4136     use_ads=no
4137   fi
4138
4139   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4140   then
4141     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4142     use_ads=no
4143   fi
4144
4145   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4146     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4147     use_ads=no
4148   fi
4149
4150   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4151     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4152             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4153     then
4154       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)
4155       use_ads=no
4156     fi
4157   fi
4158
4159   if test x"$use_ads" = x"yes"; then
4160     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4161     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4162   else
4163     if test x"$with_ads_support" = x"yes"; then
4164         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4165     else
4166         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4167     fi
4168     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4169     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4170     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4171     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4172     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4173     KRB5_LIBS=""
4174     with_ads_support=no
4175   fi
4176   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4177   AC_MSG_RESULT([$use_ads])
4178
4179 LIBS="$ac_save_LIBS"
4180 fi
4181
4182 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4183 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4184
4185
4186 ########################################################
4187 # Compile with DNS Updates support?
4188
4189 with_dnsupdate_support=auto
4190 AC_MSG_CHECKING([whether to enable DNS Updates support])
4191
4192 AC_ARG_WITH(dnsupdate,
4193 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4194 [ case "$withval" in
4195     yes|no)
4196         with_dnsupdate_support=$withval
4197         ;;
4198   esac ])
4199
4200 AC_MSG_RESULT($with_dnsupdate_support)
4201
4202 if test x"$with_dnsupdate_support" != x"no"; then
4203
4204   ################################################################
4205   # first test for AD / GSSAPI support being enabled
4206         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4207                 if test x"$with_dnsupdate_support" = x"yes" ; then
4208                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4209                 else
4210                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4211                         with_dnsupdate_support=no
4212                 fi
4213         fi
4214 fi
4215
4216 if test x"$with_dnsupdate_support" != x"no"; then
4217       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4218 fi
4219
4220   # finally print out the result:
4221 AC_MSG_CHECKING(whether DNS Updates support is used)
4222 AC_MSG_RESULT([$with_dnsupdate_support])
4223
4224
4225 #################################################
4226 # check for automount support
4227 AC_MSG_CHECKING(whether to use automount)
4228 AC_ARG_WITH(automount,
4229 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4230 [ case "$withval" in
4231   yes)
4232     AC_MSG_RESULT(yes)
4233     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4234     ;;
4235   *)
4236     AC_MSG_RESULT(no)
4237     ;;
4238   esac ],
4239   AC_MSG_RESULT(no)
4240 )
4241
4242 #################################################
4243 # Check for a PAM clear-text auth, accounts, password
4244 # and session support. Most PAM implementations keep their
4245 # headers in /usr/include/security. Darwin keeps its in
4246 # /usr/include/pam.
4247
4248 with_pam_for_crypt=no
4249 try_pam=auto
4250 AC_MSG_CHECKING(whether to try PAM support)
4251 AC_ARG_WITH(pam,
4252 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4253 [ case "$withval" in
4254   yes|no|auto)
4255     try_pam=$withval
4256     ;;
4257   esac
4258 ])
4259 AC_MSG_RESULT([$try_pam])
4260
4261 use_pam=no
4262 create_pam_modules=no
4263 if test x"${try_pam}" != x"no";then
4264         use_pam=yes
4265         create_pam_modules=yes
4266
4267         # Most systems have PAM headers in /usr/include/security, but Darwin
4268         # has them in /usr/include/pam.
4269         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4270         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4271                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4272                 if test x"${try_pam}" = x"yes";then
4273                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4274                 fi
4275                 use_pam=no
4276                 create_pam_modules=no
4277         fi
4278
4279         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4280         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4281                 if test x"${try_pam}" = x"yes";then
4282                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4283                 fi
4284                 use_pam=no
4285                 create_pam_modules=no
4286         fi
4287
4288         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4289                 #if HAVE_SECURITY_PAM_APPL_H
4290                 #include <security/pam_appl.h>
4291                 #endif
4292                 #if HAVE_PAM_PAM_APPL_H
4293                 #include <pam/pam_appl.h>
4294                 #endif
4295         ]])
4296         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4297                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4298                 if test x"${try_pam}" = x"yes";then
4299                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4300        fi
4301                 create_pam_modules=no
4302     fi
4303
4304         if test x"$use_pam" = x"yes"; then
4305     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4306                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4307                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4308     with_pam_for_crypt=yes
4309
4310                 if test x"$create_pam_modules" = x"yes"; then
4311                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4312                         # this checks are optional,
4313                         # we don't care about the results here
4314                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4315                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4316                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4317                 else
4318                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4319                 fi
4320         fi
4321         AC_MSG_CHECKING(whether to use PAM support)
4322         AC_MSG_RESULT([$use_pam])
4323
4324         AC_MSG_CHECKING(whether to have PAM MODULES support)
4325         AC_MSG_RESULT([$create_pam_modules])
4326
4327         AC_TRY_COMPILE([
4328                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4329                 #include <security/pam_appl.h>
4330                 #elif defined(HAVE_PAM_PAM_APPL_H)
4331                 #include <pam/pam_appl.h>
4332                 #endif],[
4333                 pam_set_item(0, PAM_RHOST, 0);
4334                 ],
4335                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4336                           [Define to 1 if PAM_RHOST is available]),[])
4337
4338         AC_TRY_COMPILE([
4339                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4340                 #include <security/pam_appl.h>
4341                 #elif defined(HAVE_PAM_PAM_APPL_H)
4342                 #include <pam/pam_appl.h>
4343                 #endif],[
4344                 pam_set_item(0, PAM_TTY, 0);
4345                 ],
4346                 AC_DEFINE(HAVE_PAM_TTY, 1,
4347                           [Define to 1 if PAM_TTY is available]),[])
4348
4349 fi # try_pam != no
4350
4351 #################################################
4352 # check for PAM_RADIO_TYPE
4353 AC_TRY_COMPILE([
4354 #if (!defined(LINUX))
4355
4356 #define PAM_EXTERN extern
4357 #if defined(HAVE_SECURITY_PAM_APPL_H)
4358 #include <security/pam_appl.h>
4359 #elif defined(HAVE_PAM_PAM_APPL_H)
4360 #include <pam/pam_appl.h>
4361 #endif
4362
4363 #endif
4364
4365 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4366 #include <security/pam_modules.h>
4367 #elif defined(HAVE_PAM_PAM_MODULES_H)
4368 #include <pam/pam_modules.h>
4369 #endif
4370
4371 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4372 #include <security/_pam_macros.h>
4373 #elif defined(HAVE_PAM__PAM_MACROS_H)
4374 #include <pam/_pam_macros.h>
4375 #endif
4376
4377 #ifdef HAVE_SECURITY_PAM_EXT_H
4378 #include <security/pam_ext.h>
4379 #endif
4380 ],
4381 [int i; i = PAM_RADIO_TYPE; ],
4382 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4383
4384 #################################################
4385 # check for pam_smbpass support
4386 PAM_MODULES=""
4387 INSTALL_PAM_MODULES=""
4388 UNINSTALL_PAM_MODULES=""
4389
4390 try_pam_smbpass=auto
4391 AC_MSG_CHECKING(whether to use pam_smbpass)
4392 AC_ARG_WITH(pam_smbpass,
4393 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4394 [ case "$withval" in
4395   yes|no|auto)
4396     try_pam_smbpass=$withval
4397   ;;
4398   *)
4399     AC_MSG_ERROR([valid options are yes,no,auto])
4400   ;;
4401   esac
4402 ])
4403
4404 if test x"${try_pam_smbpass}" = xno ; then
4405         use_pam_smbpass=no
4406 else
4407         use_pam_smbpass=yes
4408         # Conditions under which pam_smbpass can't be built.
4409         if test x"$BLDSHARED" != xtrue ; then
4410                 if test x"${try_pam_smbpass}" = xyes ; then
4411                         AC_MSG_ERROR([No support for shared modules])
4412                 fi
4413                 use_pam_smbpass=no
4414         elif test x"$create_pam_modules" != xyes ; then
4415                 if test x"${try_pam_smbpass}" = xyes ; then
4416                         AC_MSG_ERROR([No support for PAM MODULES])
4417                 fi
4418                 use_pam_smbpass=no
4419         fi
4420
4421         if test x"${use_pam_smbpass}" = xyes ; then
4422                 PAM_MODULES="pam_smbpass"
4423                 INSTALL_PAM_MODULES="installpammodules"
4424                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4425         fi
4426 fi
4427 AC_MSG_RESULT([$use_pam_smbpass])
4428
4429
4430 ##
4431 ## moved after the check for -lcrypt in order to
4432 ## ensure that the necessary libraries are included
4433 ## check checking for truncated salt.  Wrapped by the
4434 ## $with_pam_for_crypt variable as above   --jerry
4435 ##
4436 if test $with_pam_for_crypt = no; then
4437 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4438 crypt_LIBS="$LIBS"
4439 LIBS="$AUTH_LIBS $LIBS"
4440 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4441         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4442 LIBS="$crypt_LIBS"])
4443 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4444         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4445 fi
4446 fi
4447
4448 #################################################
4449 # check for a NISPLUS_HOME support
4450 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4451 AC_ARG_WITH(nisplus-home,
4452 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4453 [ case "$withval" in
4454   yes)
4455     AC_MSG_RESULT(yes)
4456     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4457     ;;
4458   *)
4459     AC_MSG_RESULT(no)
4460     ;;
4461   esac ],
4462   AC_MSG_RESULT(no)
4463 )
4464
4465 #################################################
4466 # check for syslog logging
4467 AC_MSG_CHECKING(whether to use syslog logging)
4468 AC_ARG_WITH(syslog,
4469 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4470 [ case "$withval" in
4471   yes)
4472     AC_MSG_RESULT(yes)
4473     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4474     ;;
4475   *)
4476     AC_MSG_RESULT(no)
4477     ;;
4478   esac ],
4479   AC_MSG_RESULT(no)
4480 )
4481
4482 #################################################
4483 # check for custom syslog facility
4484 AC_MSG_CHECKING(whether to use a custom syslog facility)
4485 AC_ARG_WITH(syslog-facility,
4486 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4487 [
4488   if test "$withval" = "no" ; then
4489     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4490   else
4491      if test "$withval" != "yes" ; then
4492         syslog_facility="$withval"
4493         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4494      fi
4495   fi
4496 ])
4497
4498 #################################################
4499 # check for experimental disk-quotas support
4500
4501 samba_cv_WITH_QUOTAS=auto
4502 samba_cv_SYSQUOTA_FOUND=no
4503
4504 AC_MSG_CHECKING(whether to try disk-quotas support)
4505 AC_ARG_WITH(quotas,
4506 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4507 [ case "$withval" in
4508   yes)
4509     AC_MSG_RESULT(yes)
4510     samba_cv_WITH_QUOTAS=yes
4511     ;;
4512   auto)
4513     AC_MSG_RESULT(auto)
4514     samba_cv_WITH_QUOTAS=auto
4515     ;;
4516   no)
4517     AC_MSG_RESULT(no)
4518     samba_cv_WITH_QUOTAS=no
4519     ;;
4520   *)
4521     AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4522     ;;
4523   esac ],
4524   AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4525 )
4526
4527 #############################################
4528 # only check for quota stuff if --with-quotas
4529 if test x"$samba_cv_WITH_QUOTAS" != x"no"; then
4530
4531 case "$host_os" in
4532         # on linux we didn't need to test we have builtin support
4533         *linux*)
4534             samba_cv_SYSQUOTA_FOUND=yes
4535             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4536             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4537             AC_MSG_RESULT(yes)
4538
4539             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4540             AC_MSG_RESULT(yes)
4541             ;;
4542         *solaris*)
4543             # need to set this define when using static linking (BUG 1473)
4544             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4545             ;;
4546         *)
4547             ;;
4548 esac
4549
4550 # some broken header files need this
4551 AC_CHECK_HEADER(asm/types.h,[
4552             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4553             AC_ADD_INCLUDE(<asm/types.h>)
4554             ])
4555
4556 # For quotas on Veritas VxFS filesystems
4557 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4558
4559 # For quotas on XFS filesystems, Linux style
4560 AC_CHECK_HEADERS(xfs/xqm.h,[
4561             AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4562         ])
4563
4564 # For sys/quota.h and linux/quota.h
4565 AC_CHECK_HEADERS(sys/quota.h)
4566
4567 # For quotas on BSD systems
4568 AC_CHECK_HEADERS(ufs/ufs/quota.h)
4569
4570
4571 if test x"$ac_cv_header_xfs_xqm_h" != x"yes"; then
4572 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4573 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4574 AC_TRY_COMPILE([
4575 #include "confdefs.h"
4576 #ifdef HAVE_SYS_TYPES_H
4577 #include <sys/types.h>
4578 #endif
4579 #ifdef HAVE_ASM_TYPES_H
4580 #include <asm/types.h>
4581 #endif
4582 #include <sys/quota.h>
4583 ],[int i = Q_XGETQUOTA;],
4584 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4585 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4586         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4587 fi
4588 fi
4589
4590 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4591 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4592 AC_TRY_COMPILE([
4593 #include "confdefs.h"
4594 #ifdef HAVE_SYS_QUOTA_H
4595 #include <sys/quota.h>
4596 #endif
4597 ],[
4598 struct dqblk D;
4599 D.dqb_fsoftlimit = 0;],
4600 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4601 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4602         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4603 fi
4604
4605 ##################
4606 # look for a working quota system
4607
4608 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4609 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4610 AC_TRY_RUN_STRICT([
4611 #define HAVE_QUOTACTL_4A 1
4612 #define AUTOCONF_TEST 1
4613 #include "confdefs.h"
4614 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4615            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4616 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4617     samba_cv_SYSQUOTA_FOUND=yes;
4618     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4619 fi
4620 fi
4621
4622 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4623 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4624 AC_TRY_RUN_STRICT([
4625 #define HAVE_QUOTACTL_4B 1
4626 #define AUTOCONF_TEST 1
4627 #include "confdefs.h"
4628 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4629            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4630 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4631     samba_cv_SYSQUOTA_FOUND=yes;
4632     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4633     AC_CHECK_MEMBERS([struct dqblk.dqb_curbytes], # Darwin bytecount style
4634         [ AC_DEFINE([HAVE_STRUCT_DQBLK_DQB_CURBYTES],[1],[darwin style quota bytecount])],,
4635         [#include <sys/types.h>
4636         #include <sys/quota.h>])
4637
4638 fi
4639 fi
4640
4641 AC_CACHE_CHECK([for NFS QUOTAS],samba_cv_HAVE_NFS_QUOTAS,[
4642 AC_TRY_COMPILE([
4643 #include <rpc/rpc.h>
4644 #include <rpc/types.h>
4645 #include <rpcsvc/rquota.h>
4646 #ifdef HAVE_RPC_NETTYPE_H
4647 #include <rpc/nettype.h>
4648 #endif
4649 #include <rpc/xdr.h>
4650 ],[clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");],
4651                    samba_cv_HAVE_NFS_QUOTAS=yes, samba_cv_HAVE_NFS_QUOTAS=no)])
4652
4653 if test x"$samba_cv_HAVE_NFS_QUOTAS" = x"yes"; then
4654     AC_DEFINE(HAVE_NFS_QUOTAS,1,[NFS quota support is available])
4655     AC_CHECK_MEMBER(struct getquota_rslt.getquota_rslt_u,
4656                 AC_DEFINE(HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U, 1, [Defined if struct getquota_rslt has getquota_rslt_u]),,
4657                 [#include <rpcsvc/rquota.h>])
4658 fi
4659
4660 #################################################
4661 # check for mntent.h and struct mntent
4662 AC_CHECK_HEADERS(mntent.h)
4663 #################################################
4664 # check for setmntent,getmntent,endmntent
4665 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4666
4667 #################################################
4668 # check for devnm.h and struct mntent
4669 AC_CHECK_HEADERS(devnm.h)
4670 #################################################
4671 # check for devnm
4672 AC_CHECK_FUNCS(devnm)
4673
4674 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4675 if test x"$samba_cv_SYSQUOTA_FOUND" = x"yes"; then
4676         AC_MSG_RESULT(yes)
4677         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4678         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4679 else
4680     AC_MSG_RESULT(no)
4681     AC_MSG_CHECKING(whether to use the old quota support)
4682     if test x"$samba_cv_WITH_QUOTAS" = x"yes"; then
4683         AC_DEFINE(WITH_QUOTAS,1,[Whether to use old quota support])
4684         AC_MSG_RESULT(yes)
4685     else
4686         AC_MSG_RESULT(no)
4687     fi
4688 fi
4689
4690 ####################
4691 # End of quota check samba_cv_WITH_QUOTAS
4692 fi
4693
4694 #################################################
4695 # check for experimental utmp accounting
4696
4697 AC_MSG_CHECKING(whether to support utmp accounting)
4698 WITH_UTMP=yes
4699 AC_ARG_WITH(utmp,
4700 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4701 [ case "$withval" in
4702   no)
4703                 WITH_UTMP=no
4704                 ;;
4705   *)
4706                 WITH_UTMP=yes
4707                 ;;
4708   esac ],
4709 )
4710
4711 # utmp requires utmp.h
4712 # Note similar check earlier, when checking utmp details.
4713
4714 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4715         utmp_no_reason=", no utmp.h on $host_os"
4716         WITH_UTMP=no
4717 fi
4718
4719 if test x"$WITH_UTMP" = x"yes" -a x"$samba_cv_HAVE_UX_UT_LINE" != x"yes"; then
4720         utmp_no_reason=", sizeof ut_line not ok"
4721         WITH_UTMP=no
4722 fi
4723
4724 # Display test results
4725
4726 if test x"$WITH_UTMP" = x"yes"; then
4727         AC_MSG_RESULT(yes)
4728         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4729 else
4730         AC_MSG_RESULT(no$utmp_no_reason)
4731 fi
4732
4733
4734 #################################################
4735 # these tests are taken from the GNU fileutils package
4736 AC_CHECKING(how to get filesystem space usage)
4737 space=no
4738
4739 # Perform only the link test since it seems there are no variants of the
4740 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4741 # because that got a false positive on SCO OSR5.  Adding the declaration
4742 # of a `struct statvfs' causes this test to fail (as it should) on such
4743 # systems.  That system is reported to work fine with STAT_STATFS4 which
4744 # is what it gets when this test fails.
4745 if test $space = no; then
4746   # SVR4
4747   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4748                  [AC_TRY_LINK([#include <sys/types.h>
4749 #include <sys/statvfs.h>],
4750                               [struct statvfs fsd; statvfs (0, &fsd);],
4751                               fu_cv_sys_stat_statvfs=yes,
4752                               fu_cv_sys_stat_statvfs=no)])
4753   if test $fu_cv_sys_stat_statvfs = yes; then
4754     space=yes
4755     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4756   fi
4757 fi
4758
4759 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4760 # This is not the case on ancient Linux systems.
4761
4762 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4763     AC_TRY_COMPILE([#include <sys/types.h>
4764 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4765         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4766 if test x"$samba_cv_fsid_int" = x"yes"; then
4767     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4768 fi
4769
4770 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4771 # systems use f_bsize.
4772 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4773     AC_TRY_COMPILE([#include <sys/types.h>
4774 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4775         samba_cv_frsize=yes,samba_cv_frsize=no)])
4776 if test x"$samba_cv_frsize" = x"yes"; then
4777     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4778 fi
4779
4780 # Some systems use f_flag in struct statvfs while others use f_flags
4781 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4782     AC_TRY_COMPILE([#include <sys/types.h>
4783 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4784         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4785 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4786     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4787 fi
4788
4789 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4790     AC_TRY_COMPILE([#include <sys/types.h>
4791 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4792         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4793 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4794     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4795 fi
4796
4797 if test $space = no; then
4798   # DEC Alpha running OSF/1
4799   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4800   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4801   [AC_TRY_RUN([
4802 #include <sys/param.h>
4803 #include <sys/types.h>
4804 #include <sys/mount.h>
4805   main ()
4806   {
4807     struct statfs fsd;
4808     fsd.f_fsize = 0;
4809     return (statfs (".", &fsd, sizeof (struct statfs)));
4810   }],
4811   fu_cv_sys_stat_statfs3_osf1=yes,
4812   fu_cv_sys_stat_statfs3_osf1=no,
4813   fu_cv_sys_stat_statfs3_osf1=no)])
4814   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4815   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4816     space=yes
4817     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4818   fi
4819 fi
4820
4821 if test $space = no; then
4822 # AIX
4823   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4824 member (AIX, 4.3BSD)])
4825   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4826   [AC_TRY_RUN([
4827 #ifdef HAVE_SYS_PARAM_H
4828 #include <sys/param.h>
4829 #endif
4830 #ifdef HAVE_SYS_MOUNT_H
4831 #include <sys/mount.h>
4832 #endif
4833 #ifdef HAVE_SYS_VFS_H
4834 #include <sys/vfs.h>
4835 #endif
4836   main ()
4837   {
4838   struct statfs fsd;
4839   fsd.f_bsize = 0;
4840   return (statfs (".", &fsd));
4841   }],
4842   fu_cv_sys_stat_statfs2_bsize=yes,
4843   fu_cv_sys_stat_statfs2_bsize=no,
4844   fu_cv_sys_stat_statfs2_bsize=no)])
4845   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4846   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4847     space=yes
4848     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4849   fi
4850 fi
4851
4852 if test $space = no; then
4853 # SVR3
4854   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4855   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4856   [AC_TRY_RUN([#include <sys/types.h>
4857 #include <sys/statfs.h>
4858   main ()
4859   {
4860   struct statfs fsd;
4861   return (statfs (".", &fsd, sizeof fsd, 0));
4862   }],
4863     fu_cv_sys_stat_statfs4=yes,
4864     fu_cv_sys_stat_statfs4=no,
4865     fu_cv_sys_stat_statfs4=no)])
4866   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4867   if test $fu_cv_sys_stat_statfs4 = yes; then
4868     space=yes
4869     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4870   fi
4871 fi
4872
4873 if test $space = no; then
4874 # 4.4BSD and NetBSD
4875   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4876 member (4.4BSD and NetBSD)])
4877   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4878   [AC_TRY_RUN([#include <sys/types.h>
4879 #ifdef HAVE_SYS_PARAM_H
4880 #include <sys/param.h>
4881 #endif
4882 #ifdef HAVE_SYS_MOUNT_H
4883 #include <sys/mount.h>
4884 #endif
4885   main ()
4886   {
4887   struct statfs fsd;
4888   fsd.f_fsize = 0;
4889   return (statfs (".", &fsd));
4890   }],
4891   fu_cv_sys_stat_statfs2_fsize=yes,
4892   fu_cv_sys_stat_statfs2_fsize=no,
4893   fu_cv_sys_stat_statfs2_fsize=no)])
4894   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4895   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4896     space=yes
4897         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4898   fi
4899 fi
4900
4901 if test $space = no; then
4902   # Ultrix
4903   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4904   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4905   [AC_TRY_RUN([#include <sys/types.h>
4906 #ifdef HAVE_SYS_PARAM_H
4907 #include <sys/param.h>
4908 #endif
4909 #ifdef HAVE_SYS_MOUNT_H
4910 #include <sys/mount.h>
4911 #endif
4912 #ifdef HAVE_SYS_FS_TYPES_H
4913 #include <sys/fs_types.h>
4914 #endif
4915   main ()
4916   {
4917   struct fs_data fsd;
4918   /* Ultrix's statfs returns 1 for success,
4919      0 for not mounted, -1 for failure.  */
4920   return (statfs (".", &fsd) != 1);
4921   }],
4922   fu_cv_sys_stat_fs_data=yes,
4923   fu_cv_sys_stat_fs_data=no,
4924   fu_cv_sys_stat_fs_data=no)])
4925   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4926   if test $fu_cv_sys_stat_fs_data = yes; then
4927     space=yes
4928     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4929   fi
4930 fi
4931
4932 #################################################
4933 # check for cluster extensions
4934
4935 AC_MSG_CHECKING(cluster support)
4936 AC_ARG_WITH(cluster-support,
4937 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
4938
4939 if test x"$with_cluster_support" = x ; then
4940         with_cluster_support="auto"
4941 fi
4942
4943 AC_MSG_RESULT($with_cluster_support)
4944
4945 AC_ARG_WITH(ctdb,
4946 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4947 [ case "$withval" in
4948   yes|no)
4949     AC_MSG_WARN([--with-ctdb called without argument])
4950     ;;
4951   *)
4952     CTDB_CPPFLAGS="-I$withval/include"
4953     ;;
4954   esac])
4955
4956 AC_ARG_ENABLE(old-ctdb,
4957         [AS_HELP_STRING([--enable-old-ctdb],
4958                 [Enable build against (too) old ctdb version (default=no)])],,
4959                 [enable_old_ctdb=no])
4960
4961
4962 if test "$with_cluster_support" != "no" ; then
4963
4964 AC_MSG_NOTICE(checking whether cluster support is available)
4965
4966 have_cluster_support="yes"
4967 ctdb_broken="no"
4968
4969 SAVED_CPPFLAGS="$CPPFLAGS"
4970 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
4971
4972 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
4973 #include "confdefs.h"
4974 #define NO_CONFIG_H
4975 #include "replace.h"
4976 #include "system/wait.h"
4977 #include "system/network.h"
4978 #define private #error __USED_RESERVED_WORD_private__
4979 #include <talloc.h>
4980 #include <tdb.h>
4981 #include <ctdb.h>
4982 ])
4983
4984 if test "x$have_cluster_support" = "xyes" -a \
4985         "x$ac_cv_header_ctdb_h" != "xyes"
4986 then
4987         have_cluster_support=no
4988         ctdb_broken="ctdb.h is required for cluster support"
4989 fi
4990
4991 if test "x$have_cluster_support" = "xyes" -a \
4992         "x$ac_cv_header_ctdb_h" != "xyes"
4993 then
4994         have_cluster_support=no
4995         ctdb_broken="ctdb_private.h is required for cluster support"
4996 fi
4997
4998
4999 if test "x$have_cluster_support" = "xyes" ; then
5000         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5001         #include "confdefs.h"
5002         #define NO_CONFIG_H
5003         #include "replace.h"
5004         #include "system/wait.h"
5005         #include "system/network.h"
5006         #include <talloc.h>
5007         #include <tdb.h>
5008         #include <ctdb.h>
5009         #include <ctdb_private.h>
5010         ])
5011         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5012                 ctdb_broken="ctdb transaction support missing or too old"
5013                 have_cluster_support=no
5014         fi
5015 fi
5016
5017 if test "x$have_cluster_support" = "xyes" ; then
5018         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5019         #include "confdefs.h"
5020         #define NO_CONFIG_H
5021         #include "replace.h"
5022         #include "system/wait.h"
5023         #include "system/network.h"
5024         #include <talloc.h>
5025         #include <tdb.h>
5026         #include <ctdb.h>
5027         #include <ctdb_private.h>
5028         ])
5029         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5030         then
5031                 if test "x$enable_old_ctdb" = "xyes" ; then
5032                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5033                 else
5034                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5035                         have_cluster_support=no
5036                 fi
5037         fi
5038 fi
5039
5040 if test "x$have_cluster_support" = "xyes" ; then
5041         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5042         #include "confdefs.h"
5043         #define NO_CONFIG_H
5044         #include "replace.h"
5045         #include "system/wait.h"
5046         #include "system/network.h"
5047         #include <talloc.h>
5048         #include <tdb.h>
5049         #include <ctdb.h>
5050         #include <ctdb_private.h>
5051         ])
5052         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5053         then
5054                 if test "x$enable_old_ctdb" = "xyes" ; then
5055                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5056                 else
5057                         ctdb_broken="support for CHECK_SRVIDS control missing"
5058                         have_cluster_support=no
5059                 fi
5060         fi
5061 fi
5062
5063 AC_ARG_ENABLE([ctdb-readonly-records],
5064         AS_HELP_STRING([--enable-ctdb-readonly-records],
5065                 [Turn on CTDB readonly records support (default=yes)]),
5066         [want_ctdb_readonly=$enableval],
5067         [want_ctdb_readonly=yes])
5068
5069 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5070         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5071         #include "confdefs.h"
5072         #define NO_CONFIG_H
5073         #include "replace.h"
5074         #include "system/wait.h"
5075         #include "system/network.h"
5076         #include <talloc.h>
5077         #include <tdb.h>
5078         #include <ctdb.h>
5079         ])
5080
5081         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5082                 if test "x$enable_old_ctdb" = "xyes" ; then
5083                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5084                 else
5085                         ctdb_broken="support for CTDB readonly records missing"
5086                         have_cluster_support=no
5087                 fi
5088         fi
5089 fi
5090
5091 if test "x$have_cluster_support" = "xyes" ; then
5092         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5093         # to ctdb_tcp_client.
5094         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5095                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5096         ],,[
5097         #include "confdefs.h"
5098         #define NO_CONFIG_H
5099         #include "replace.h"
5100         #include "system/wait.h"
5101         #include "system/network.h"
5102         #include <talloc.h>
5103         #include <tdb.h>
5104         #include <ctdb.h>
5105         #include <ctdb_private.h>
5106         ])
5107 fi
5108
5109 if test "x$have_cluster_support" = "xyes" ; then
5110         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5111                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5112         ],[
5113                 ctdb_broken="missing struct ctdb_control_tcp"
5114                 have_cluster_support=no
5115         ],[
5116         #include "confdefs.h"
5117         #define NO_CONFIG_H
5118         #include "replace.h"
5119         #include "system/wait.h"
5120         #include "system/network.h"
5121         #include <talloc.h>
5122         #include <tdb.h>
5123         #include <ctdb.h>
5124         #include <ctdb_private.h>
5125         ])
5126 fi
5127
5128 # test for optional ipv6 support in ctdb:
5129 if test "x$have_cluster_support" = "xyes" ; then
5130         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5131                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5132         ],,[
5133         #include "confdefs.h"
5134         #define NO_CONFIG_H
5135         #include "replace.h"
5136         #include "system/wait.h"
5137         #include "system/network.h"
5138         #include <talloc.h>
5139         #include <tdb.h>
5140         #include <ctdb.h>
5141         #include <ctdb_private.h>
5142         ])
5143 fi
5144
5145 CPPFLAGS="$SAVED_CPPFLAGS"
5146
5147 fi # (if test "$with_cluster_support" != "no")
5148
5149 if test x"$have_cluster_support" = "xno" ; then
5150         case "$with_cluster_support" in
5151         yes)
5152                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5153                 ;;
5154         auto)
5155                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5156                 ;;
5157         esac
5158         with_cluster_support=no
5159 fi
5160
5161 if test "x$with_cluster_support" != "xno"; then
5162     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5163     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5164     AC_MSG_NOTICE(Building with cluster support)
5165 else
5166     AC_MSG_NOTICE(Building without cluster support)
5167 fi
5168
5169
5170 #################################################
5171 # check for rtnetlink
5172
5173 AC_CHECK_HEADERS([linux/netlink.h],
5174   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5175                    [#include <bits/sockaddr.h>
5176                     #include <linux/netlink.h>]),
5177   [],[#include <bits/sockaddr.h>])
5178
5179 #################################################
5180 # check for ACL support
5181
5182 AC_MSG_CHECKING(whether to support ACLs)
5183 AC_ARG_WITH(acl-support,
5184 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5185 [ case "$withval" in
5186         yes|no)
5187                 with_acl_support="$withval"
5188                 ;;
5189   esac ])
5190
5191 if test x"$with_acl_support" = x ; then
5192         with_acl_support="auto"
5193 fi
5194
5195 AC_MSG_RESULT($with_acl_support)
5196
5197 if test x"$with_acl_support" = x"no"; then
5198         AC_MSG_RESULT(Disabling ACL support)
5199 else
5200         AC_MSG_NOTICE(checking whether ACL support is available:)
5201         case "$host_os" in
5202         *sysv5*)
5203                 AC_MSG_NOTICE(Using UnixWare ACLs)
5204                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5205                 default_static_modules="$default_static_modules vfs_solarisacl"
5206                 ;;
5207         *solaris*)
5208                 AC_MSG_NOTICE(Using solaris ACLs)
5209                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5210                 ACL_LIBS="$ACL_LIBS -lsec"
5211                 default_static_modules="$default_static_modules vfs_solarisacl"
5212                 ;;
5213         *hpux*)
5214                 AC_MSG_NOTICE(Using HPUX ACLs)
5215                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5216                 default_static_modules="$default_static_modules vfs_hpuxacl"
5217                 ;;
5218         *aix*)
5219                 AC_MSG_NOTICE(Using AIX ACLs)
5220                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5221                 default_static_modules="$default_static_modules vfs_aixacl"
5222                 ;;
5223         *osf*)
5224                 AC_MSG_NOTICE(Using Tru64 ACLs)
5225                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5226                 ACL_LIBS="$ACL_LIBS -lpacl"
5227                 default_static_modules="$default_static_modules vfs_tru64acl"
5228                 ;;
5229         *darwin*)
5230                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5231                 ;;
5232         *)
5233                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5234                 case "$host_os" in
5235                 *linux*)
5236                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5237                         ;;
5238                 esac
5239                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5240                         acl_LIBS=$LIBS
5241                         LIBS="$LIBS $ACL_LIBS"
5242                         AC_TRY_LINK([
5243                                 #include <sys/types.h>
5244                                 #include <sys/acl.h>
5245                         ],[
5246                                 acl_t acl;
5247                                 int entry_id;
5248                                 acl_entry_t *entry_p;
5249                                 return acl_get_entry(acl, entry_id, entry_p);
5250                         ],
5251                         [samba_cv_HAVE_POSIX_ACLS=yes],
5252                         [samba_cv_HAVE_POSIX_ACLS=no])
5253                         LIBS=$acl_LIBS
5254                 ])
5255                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5256                         AC_MSG_NOTICE(Using posix ACLs)
5257                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5258                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5259                                 acl_LIBS=$LIBS
5260                                 LIBS="$LIBS $ACL_LIBS"
5261                                 AC_TRY_LINK([
5262                                         #include <sys/types.h>
5263                                         #include <sys/acl.h>
5264                                 ],[
5265                                         acl_permset_t permset_d;
5266                                         acl_perm_t perm;
5267                                         return acl_get_perm_np(permset_d, perm);
5268                                 ],
5269                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5270                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5271                                 LIBS=$acl_LIBS
5272                         ])
5273                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5274                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5275                         fi
5276                         default_static_modules="$default_static_modules vfs_posixacl"
5277                 else
5278                         AC_MSG_NOTICE(ACL support is not avaliable)
5279                 fi
5280                 ;;
5281         esac
5282 fi # with_acl_support
5283
5284 #################################################
5285 # check if we have FreeBSD sunacl
5286 case "$host_os" in
5287 *freebsd*)
5288     AC_CHECK_HEADER(sunacl.h)
5289     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5290        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5291        ZFSACL_LIBS=-lsunacl
5292        AC_SUBST(ZFSACL_LIBS)
5293        default_shared_modules="$default_shared_modules vfs_zfsacl"
5294     fi
5295     ;;
5296 esac
5297
5298 #################################################
5299 # check for AIO support
5300
5301 with_aio=auto
5302 AC_MSG_CHECKING(whether to support asynchronous io)
5303 AC_ARG_WITH(aio-support,
5304 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5305 [  case "$withval" in
5306     yes|no)
5307         with_aio=$withval
5308         ;;
5309    esac ])
5310
5311 AC_MSG_RESULT($with_aio)
5312
5313 if test x"$with_aio" = x"no"; then
5314     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5315 else
5316                 AIO_LIBS=$LIBS
5317                 no_rt_LIBS=$LIBS
5318                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5319                 LIBS=$no_rt_LIBS
5320                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5321                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5322                 aio_LIBS=$LIBS
5323                 LIBS=$AIO_LIBS
5324                 AC_TRY_LINK([#include <sys/types.h>
5325 #include <aio.h>],
5326 [ struct aiocb a; return aio_read(&a);],
5327 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5328                 LIBS=$aio_LIBS])
5329                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5330                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5331                         LIBS=$AIO_LIBS
5332                         AC_MSG_CHECKING(for aio_read)
5333                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5334 int main() { struct aiocb a; return aio_read(&a); }])],
5335 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5336 [AC_MSG_RESULT(no)])
5337
5338                         AC_MSG_CHECKING(for aio_write)
5339                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5340 int main() { struct aiocb a; return aio_write(&a); }])],
5341 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5342 [AC_MSG_RESULT(no)])
5343
5344                         AC_MSG_CHECKING(for aio_fsync)
5345                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5346 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5347 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5348 [AC_MSG_RESULT(no)])
5349
5350                         AC_MSG_CHECKING(for aio_return)
5351                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5352 int main() { struct aiocb a; return aio_return(&a); }])],
5353 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5354 [AC_MSG_RESULT(no)])
5355
5356                         AC_MSG_CHECKING(for aio_error)
5357                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5358 int main() { struct aiocb a; return aio_error(&a); }])],
5359 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5360 [AC_MSG_RESULT(no)])
5361
5362                         AC_MSG_CHECKING(for aio_cancel)
5363                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5364 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5365 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5366 [AC_MSG_RESULT(no)])
5367
5368                         AC_MSG_CHECKING(for aio_suspend)
5369                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5370 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }])],
5371 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5372 [AC_MSG_RESULT(no)])
5373                 else
5374                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5375                         AC_MSG_RESULT(no)
5376                 fi
5377 fi
5378
5379 if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5380         x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5381         default_shared_modules="$default_shared_modules vfs_aio_fork"
5382 fi
5383
5384 # Check for Linux kernel aio support.
5385 case "$host_os" in
5386 *linux*)
5387     AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5388     AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5389     aio_LIBS=$LIBS
5390     LIBS=$AIO_LIBS
5391     AC_TRY_LINK([#include <unistd.h>
5392 #include <stdlib.h>
5393 #include <sys/types.h>
5394 #include <fcntl.h>
5395 #include <sys/eventfd.h>
5396 #include <libaio.h>],
5397 [ struct io_event ioev;
5398 struct iocb *ioc;
5399 io_context_t ctx;
5400 struct timespec ts;
5401 int fd;
5402 char *buf;
5403 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5404 io_queue_init(128,&ctx);
5405 io_prep_pwrite(ioc, 1, buf, 1, 0);
5406 io_prep_pread(ioc, 1, buf, 1, 0);
5407 io_set_eventfd(ioc, fd);
5408 io_set_callback(ioc, (io_callback_t)(0));
5409 io_submit(ctx, 1, &ioc);
5410 io_getevents(ctx, 1, 1, &ioev, &ts);],
5411 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5412                 LIBS=$aio_LIBS])
5413     if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5414         default_shared_modules="$default_shared_modules vfs_aio_linux"
5415     fi
5416     ;;
5417 esac
5418
5419 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5420   default_shared_modules="$default_shared_modules vfs_aio_posix"
5421 fi
5422
5423 #################################################
5424 # check for sendfile support
5425
5426 AC_MSG_CHECKING(whether sendfile support should be built in)
5427 AC_ARG_WITH(sendfile-support,
5428 [AS_HELP_STRING([--with-sendfile-support], [Whether sendfile support should be built in (default=auto)])],
5429 [ case "$withval" in
5430   yes|no)
5431         AC_MSG_RESULT($withval);
5432         with_sendfile_support=$withval
5433         ;;
5434   *)
5435         AC_MSG_RESULT(yes)
5436         with_sendfile_support=auto
5437         ;;
5438   esac ],
5439 )
5440
5441 if test x$with_sendfile_support != xno ; then
5442     case "$host_os" in
5443         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5444                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5445                 AC_TRY_LINK([#include <sys/sendfile.h>],
5446 [\
5447 int tofd, fromfd;
5448 off_t offset;
5449 size_t total;
5450 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5451 ],
5452 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5453
5454         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5455                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5456                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5457                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5458         else
5459                 AC_MSG_RESULT(no);
5460         fi
5461
5462         ;;
5463         *freebsd* | *dragonfly* )
5464                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5465                 AC_TRY_LINK([\
5466 #include <sys/types.h>
5467 #include <unistd.h>
5468 #include <sys/socket.h>
5469 #include <sys/uio.h>],
5470 [\
5471         int fromfd, tofd, ret, total=0;
5472         off_t offset, nwritten;
5473         struct sf_hdtr hdr;
5474         struct iovec hdtrl;
5475         hdr.headers = &hdtrl;
5476         hdr.hdr_cnt = 1;
5477         hdr.trailers = NULL;
5478         hdr.trl_cnt = 0;
5479         hdtrl.iov_base = NULL;
5480         hdtrl.iov_len = 0;
5481         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5482 ],
5483 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5484
5485         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5486                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5487                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5488                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5489         else
5490                 AC_MSG_RESULT(no);
5491         fi
5492         ;;
5493         *darwin*)
5494                 AC_CACHE_CHECK([for Darwin sendfile support],
5495                         samba_cv_HAVE_SENDFILE,
5496                         [
5497                         AC_TRY_LINK([
5498 #include <sys/types.h>
5499 #include <sys/socket.h>
5500 #include <sys/uio.h>
5501                         ],
5502                         [
5503         int fromfd, tofd, ret;
5504         off_t offset, nwritten;
5505         struct sf_hdtr hdr;
5506         struct iovec hdtrl;
5507         hdr.headers = &hdtrl;
5508         hdr.hdr_cnt = 1;
5509         hdr.trailers = (void *)0;
5510         hdr.trl_cnt = 0;
5511         hdtrl.iov_base = (void *)0;
5512         hdtrl.iov_len = 0;
5513         ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
5514                         ],
5515                         samba_cv_HAVE_SENDFILE=yes,
5516                         samba_cv_HAVE_SENDFILE=no)])
5517
5518         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5519                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5520                 AC_DEFINE(DARWIN_SENDFILE_API,1,[Whether the Darwin sendfile() API is available])
5521                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5522         else
5523                 AC_MSG_RESULT(no);
5524         fi
5525         ;;
5526         *hpux*|*osf*)
5527                 AC_CACHE_CHECK([for osf/hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5528                 AC_TRY_LINK([\
5529 #include <sys/socket.h>
5530 #include <sys/uio.h>],
5531 [\
5532         int fromfd, tofd;
5533         size_t total=0;
5534         struct iovec hdtrl[2];
5535         ssize_t nwritten;
5536         off_t offset;
5537
5538         hdtrl[0].iov_base = 0;
5539         hdtrl[0].iov_len = 0;
5540
5541         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5542 ],
5543 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5544         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5545                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5546                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the osf/hpux sendfile() API is available])
5547                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5548         else
5549                 AC_MSG_RESULT(no);
5550         fi
5551         ;;
5552
5553         *solaris*)
5554                 AC_CHECK_LIB(sendfile,sendfilev)
5555                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5556                 AC_TRY_LINK([\
5557 #include <sys/sendfile.h>],
5558 [\
5559         int sfvcnt;
5560         size_t xferred;
5561         struct sendfilevec vec[2];
5562         ssize_t nwritten;
5563         int tofd;
5564
5565         sfvcnt = 2;
5566
5567         vec[0].sfv_fd = SFV_FD_SELF;
5568         vec[0].sfv_flag = 0;
5569         vec[0].sfv_off = 0;
5570         vec[0].sfv_len = 0;
5571
5572         vec[1].sfv_fd = 0;
5573         vec[1].sfv_flag = 0;
5574         vec[1].sfv_off = 0;
5575         vec[1].sfv_len = 0;
5576         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5577 ],
5578 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5579
5580         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5581                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5582                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5583                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5584         else
5585                 AC_MSG_RESULT(no);
5586         fi
5587         ;;
5588         *aix*)
5589                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5590                 AC_TRY_LINK([\
5591 #include <sys/socket.h>],
5592 [\
5593         int fromfd, tofd;
5594         size_t total=0;
5595         struct sf_parms hdtrl;
5596         ssize_t nwritten;
5597
5598         hdtrl.header_data = 0;
5599         hdtrl.header_length = 0;
5600         hdtrl.file_descriptor = fromfd;
5601         hdtrl.file_offset = 0;
5602         hdtrl.file_bytes = 0;
5603         hdtrl.trailer_data = 0;
5604         hdtrl.trailer_length = 0;
5605
5606         nwritten = send_file(&tofd, &hdtrl, 0);
5607 ],
5608 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5609         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5610                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5611                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5612                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5613         else
5614                 AC_MSG_RESULT(no);
5615         fi
5616         ;;
5617         *)
5618         ;;
5619     esac
5620 fi
5621
5622 if test x$with_sendfile_support = xyes -a x"$samba_cv_HAVE_SENDFILE" != xyes ; then
5623         AC_MSG_ERROR(sendfile support requested but sendfile not available )
5624 fi
5625
5626 ############################################
5627 # See if we have the Linux readahead syscall.
5628
5629 AC_CACHE_CHECK([for Linux readahead],
5630                 samba_cv_HAVE_LINUX_READAHEAD,[
5631     AC_TRY_LINK([
5632 #if defined(HAVE_UNISTD_H)
5633 #include <unistd.h>
5634 #endif
5635 #include <fcntl.h>],
5636     [ssize_t err = readahead(0,0,0x80000);],
5637     samba_cv_HAVE_LINUX_READAHEAD=yes,
5638     samba_cv_HAVE_LINUX_READAHEAD=no)])
5639
5640 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5641   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5642              [Whether Linux readahead is available])
5643 fi
5644
5645 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5646
5647 ############################################
5648 # See if we have the posix_fadvise syscall.
5649
5650 AC_CACHE_CHECK([for posix_fadvise],
5651                 samba_cv_HAVE_POSIX_FADVISE,[
5652     AC_TRY_LINK([
5653 #if defined(HAVE_UNISTD_H)
5654 #include <unistd.h>
5655 #endif
5656 #include <fcntl.h>],
5657     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5658     samba_cv_HAVE_POSIX_FADVISE=yes,
5659     samba_cv_HAVE_POSIX_FADVISE=no)])
5660
5661 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5662   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5663              [Whether posix_fadvise is available])
5664 fi
5665
5666 ############################################
5667 # See if we have the openat syscall.
5668
5669 AC_CACHE_CHECK([for openat],
5670                 samba_cv_HAVE_OPENAT,[
5671     AC_TRY_LINK([
5672 #if defined(HAVE_UNISTD_H)
5673 #include <unistd.h>
5674 #endif
5675 #include <fcntl.h>],
5676     [int fd = openat(AT_FDCWD, ".", O_RDONLY);],
5677     samba_cv_HAVE_OPENAT=yes,
5678     samba_cv_HAVE_OPENAT=no)])
5679
5680 if test x"$samba_cv_HAVE_OPENAT" = x"yes"; then
5681     AC_DEFINE(HAVE_OPENAT,1, [Whether openat is available])
5682 fi
5683
5684 ############################################
5685 # See if we have the Linux splice syscall.
5686
5687 case "$host_os" in
5688 *linux*)
5689 AC_CACHE_CHECK([for Linux splice],
5690                 samba_cv_HAVE_LINUX_SPLICE,[
5691     AC_TRY_LINK([
5692 #if defined(HAVE_UNISTD_H)
5693 #include <unistd.h>
5694 #endif
5695 #include <fcntl.h>],
5696     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5697     samba_cv_HAVE_LINUX_SPLICE=yes,
5698     samba_cv_HAVE_LINUX_SPLICE=no)])
5699 ;;
5700 *)
5701 samba_cv_HAVE_LINUX_SPLICE=no
5702 ;;
5703 esac
5704
5705 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5706   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5707              [Whether Linux splice is available])
5708 fi
5709
5710 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5711
5712 ############################################
5713 # See if we have the a broken readlink syscall.
5714
5715 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5716 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5717         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5718 ])
5719 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5720         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5721 fi
5722
5723 #################################################
5724 # Check whether winbind is supported on this platform.  If so we need to
5725 # build and install client programs, sbin programs and shared libraries
5726
5727 AC_MSG_CHECKING(whether to build winbind)
5728
5729 # Initially, the value of $host_os decides whether winbind is supported
5730
5731 HAVE_WINBIND=yes
5732 HAVE_WBCLIENT=no
5733
5734 # Define external wbclient library to link against.  This disables winbind.
5735 # We define this here so --with-winbind can override it.
5736 AC_ARG_WITH(wbclient,
5737 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5738 [
5739   case "$withval" in
5740         no)
5741                 HAVE_WBCLIENT=no
5742                 ;;
5743         yes)
5744                 HAVE_WBCLIENT=yes
5745                 HAVE_WINBIND=no
5746                 ;;
5747         *)
5748                 HAVE_WBCLIENT=yes
5749                 HAVE_WINBIND=no
5750                 WBCLIENT_INCLUDES="-I$withval/include"
5751                 WBCLIENT_LDFLAGS="-L$withval/lib"
5752                 ;;
5753   esac ],
5754 )
5755
5756 AC_SUBST(WBCLIENT_INCLUDES)
5757 AC_SUBST(WBCLIENT_LDFLAGS)
5758 AC_SUBST(WBCLIENT_LIBS)
5759
5760
5761 # Define the winbind shared library name and any specific linker flags
5762 # it needs to be built with.
5763
5764 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5765 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5766 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5767 NSSSONAMEVERSIONSUFFIX=""
5768
5769 case "$host_os" in
5770         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5771                 NSSSONAMEVERSIONSUFFIX=".2"
5772                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5773                 ;;
5774         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5775                 # FreeBSD winbind client is implemented as a wrapper around
5776                 # the Linux version.
5777                 NSSSONAMEVERSIONSUFFIX=".1"
5778                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5779                     ../nsswitch/winbind_nss_linux.o"
5780                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5781                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5782                 ;;
5783
5784         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5785                 # NetBSD winbind client is implemented as a wrapper
5786                 # around the Linux version. It needs getpwent_r() to
5787                 # indicate libc's use of the correct nsdispatch API.
5788                 #
5789                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5790                         WINBIND_NSS_EXTRA_OBJS="\
5791                             ../nsswitch/winbind_nss_netbsd.o \
5792                             ../nsswitch/winbind_nss_linux.o"
5793                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5794                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5795                 else
5796                         HAVE_WINBIND=no
5797                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5798                 fi
5799                 ;;
5800         *irix*)
5801                 # IRIX has differently named shared libraries
5802                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5803                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5804                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5805                 ;;
5806         *solaris*)
5807                 # Solaris winbind client is implemented as a wrapper around
5808                 # the Linux version.
5809                 NSSSONAMEVERSIONSUFFIX=".1"
5810                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5811                     ../nsswitch/winbind_nss_linux.o"
5812                 ;;
5813         *hpux11*)
5814                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5815                 ;;
5816         *aix*)
5817                 # AIX has even differently named shared libraries.  No
5818                 # WINS support has been implemented yet.
5819                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5820                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5821                 WINBIND_NSS="../nsswitch/WINBIND"
5822                 WINBIND_WINS_NSS=""
5823                 ;;
5824         *darwin*)
5825                 ;;
5826         *)
5827                 HAVE_WINBIND=no
5828                 winbind_no_reason=", unsupported on $host_os"
5829                 ;;
5830 esac
5831
5832 # Check the setting of --with-winbind
5833
5834 AC_ARG_WITH(winbind,
5835 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5836 [
5837   case "$withval" in
5838         yes)
5839                 HAVE_WINBIND=yes
5840                 HAVE_WBCLIENT=no
5841                 ;;
5842         no)
5843                 HAVE_WINBIND=no
5844                 winbind_reason=""
5845                 ;;
5846   esac ],
5847 )
5848
5849 # We need unix domain sockets for winbind
5850
5851 if test x"$HAVE_WINBIND" = x"yes"; then
5852         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5853                 winbind_no_reason=", no unix domain socket support on $host_os"
5854                 HAVE_WINBIND=no
5855         fi
5856 fi
5857
5858 # Display test results
5859
5860 if test x"$HAVE_WINBIND" = x"no"; then
5861         WINBIND_NSS=""
5862         WINBIND_WINS_NSS=""
5863 fi
5864 if test x"$HAVE_WBCLIENT" = x"yes"; then
5865         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5866                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5867         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5868         AC_MSG_RESULT(yes)
5869         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5870         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5871 else
5872         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5873                 BUILD_LIBWBCLIENT_SHARED=no
5874         else
5875                 BUILD_LIBWBCLIENT_SHARED=yes
5876         fi
5877
5878         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5879         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5880         LIBWBCLIENT_SOVER=0
5881         LIBWBCLIENT_FULLVER=0
5882         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5883         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5884         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5885                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5886                 ## Only worry about libwbclient if we have shared
5887                 # library support
5888                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5889                 LIBWBCLIENT=libwbclient
5890                 INSTALL_LIBWBCLIENT=installlibwbclient
5891                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5892                 LIBWBCLIENT_LIBS="-lwbclient"
5893         else
5894                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5895                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5896         fi
5897 fi
5898
5899 if test x"$HAVE_WINBIND" = x"yes"; then
5900         AC_MSG_RESULT(yes)
5901         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5902
5903         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5904         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5905         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5906                 PAM_MODULES="$PAM_MODULES pam_winbind"
5907                 INSTALL_PAM_MODULES="installpammodules"
5908                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5909         fi
5910
5911         # we use winbind, check for krb5 locate_plugin support:
5912         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5913                 [[#ifdef HAVE_KRB5_H
5914                  #include <krb5.h>
5915                  #endif
5916         ]])
5917         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5918                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5919                 if test x"$BLDSHARED" = x"true" ; then
5920                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5921                 fi
5922         fi
5923         # end of krb5 locate_plugin check
5924 else
5925         AC_MSG_RESULT(no$winbind_no_reason)
5926 fi
5927
5928 AC_SUBST(WINBIND_NSS)
5929 AC_SUBST(WINBIND_WINS_NSS)
5930 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5931 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5932 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5933
5934 AC_SUBST(WINBIND_KRB5_LOCATOR)
5935
5936 # Solaris 10 does have new member in nss_XbyY_key
5937 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5938                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5939                 [#include <nss_dbdefs.h>])
5940
5941 # Solaris has some extra fields in struct passwd that need to be
5942 # initialised otherwise nscd crashes.
5943
5944 AC_CHECK_MEMBER(struct passwd.pw_comment,
5945                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5946                 [#include <pwd.h>])
5947
5948 AC_CHECK_MEMBER(struct passwd.pw_age,
5949                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5950                 [#include <pwd.h>])
5951
5952 # AIX 4.3.x and 5.1 do not have as many members in
5953 # struct secmethod_table as AIX 5.2
5954 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5955        [#include <usersec.h>])
5956 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5957        [#include <usersec.h>])
5958
5959 #################################################
5960 # Check to see if we should use the included popt
5961
5962 AC_ARG_WITH(included-popt,
5963 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5964 [
5965   case "$withval" in
5966         yes)
5967                 INCLUDED_POPT=yes
5968                 ;;
5969         no)
5970                 INCLUDED_POPT=no
5971                 ;;
5972   esac ],
5973 )
5974 if test x"$INCLUDED_POPT" != x"yes"; then
5975     AC_CHECK_LIB(popt, poptGetContext,
5976                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5977 fi
5978
5979 AC_MSG_CHECKING(whether to use included popt)
5980 if test x"$INCLUDED_POPT" = x"yes"; then
5981     AC_MSG_RESULT(yes)
5982     BUILD_POPT='$(POPT_OBJ)'
5983     POPTLIBS='$(POPT_OBJ)'
5984     FLAGS1="-I\$(srcdir)/../lib/popt"
5985 else
5986     AC_MSG_RESULT(no)
5987         BUILD_POPT=""
5988     POPTLIBS="-lpopt"
5989 fi
5990 AC_SUBST(BUILD_POPT)
5991 AC_SUBST(POPTLIBS)
5992 AC_SUBST(FLAGS1)
5993
5994 #################################################
5995 # Check if user wants DNS service discovery support
5996
5997 AC_ARG_ENABLE(dnssd,
5998 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
5999
6000 AC_SUBST(DNSSD_LIBS)
6001 if test x"$enable_dnssd" = x"yes"; then
6002     have_dnssd_support=yes
6003
6004     AC_CHECK_HEADERS(dns_sd.h)
6005     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6006         have_dnssd_support=no
6007     fi
6008
6009     # On Darwin the DNSSD API is in libc, but on other platforms it's
6010     # probably in -ldns_sd
6011     AC_CHECK_FUNCS(DNSServiceRegister)
6012     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6013     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6014             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6015         have_dnssd_support=no
6016     fi
6017
6018     if test x"$have_dnssd_support" = x"yes"; then
6019         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6020                 [Whether to enable DNS service discovery support])
6021     else
6022         if test x"$enable_dnssd" = x"yes"; then
6023             AC_MSG_ERROR(DNS service discovery support not available)
6024         fi
6025     fi
6026
6027 fi
6028
6029 #################################################
6030 # Check if user wants avahi support
6031
6032 AC_ARG_ENABLE(avahi,
6033 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6034
6035 if test x"$enable_avahi" != x"no"; then
6036     have_avahi_support=yes
6037
6038     AC_CHECK_HEADERS(avahi-common/watch.h)
6039     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6040         have_avahi_support=no
6041     fi
6042
6043     AC_CHECK_HEADERS(avahi-client/client.h)
6044     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6045         have_avahi_support=no
6046     fi
6047
6048     save_LIBS="$LIBS"
6049     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6050     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6051     LIBS="$save_LIBS"
6052
6053     if test x"$have_avahi_client_new" != x"yes" -o \
6054        x"$have_avahi_strerror" != x"yes" ; then
6055         have_avahi_support=no
6056     fi
6057
6058     if test x"$have_avahi_support" = x"yes"; then
6059         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6060         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6061                 [Whether to enable avahi support])
6062         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6063     else
6064         if test x"$enable_avahi" = x"yes"; then
6065             AC_MSG_ERROR(avahi support not available)
6066         fi
6067     fi
6068 fi
6069
6070
6071 #################################################
6072 # Set pthread stuff
6073
6074 PTHREAD_CFLAGS=error
6075 PTHREAD_LDFLAGS=error
6076
6077 # If it's error, then the user didn't
6078 # define it.
6079 if test "x$PTHREAD_LDFLAGS" = xerror; then
6080   AC_CHECK_LIB(pthread, pthread_attr_init, [
6081              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6082              PTHREAD_LDFLAGS="-lpthread" ])
6083 fi
6084
6085 if test "x$PTHREAD_LDFLAGS" = xerror; then
6086   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6087              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6088              PTHREAD_LDFLAGS="-lpthreads" ])
6089 fi
6090
6091 if test "x$PTHREAD_LDFLAGS" = xerror; then
6092    AC_CHECK_LIB(c_r, pthread_attr_init, [
6093                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6094                 PTHREAD_LDFLAGS="-pthread" ])
6095 fi
6096
6097 if test "x$PTHREAD_LDFLAGS" = xerror; then
6098    AC_CHECK_FUNC(pthread_attr_init, [
6099                  PTHREAD_CFLAGS="-D_REENTRANT"
6100                  PTHREAD_LDFLAGS="-lpthread" ])
6101 fi
6102
6103 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6104 # pthread_attr_init. On pthread_mutex_lock it works there...
6105 if test "x$PTHREAD_LDFLAGS" = xerror; then
6106    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6107                 PTHREAD_CFLAGS="-D_REENTRANT"
6108                 PTHREAD_LDFLAGS="-lpthread" ])
6109 fi
6110
6111 AC_SUBST(PTHREAD_CFLAGS)
6112 AC_SUBST(PTHREAD_LDFLAGS)
6113
6114 samba_cv_HAVE_PTHREAD=no
6115 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6116         samba_cv_HAVE_PTHREAD=yes
6117         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6118         ac_save_CFLAGS=$CFLAGS
6119         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6120         ac_save_LDFLAGS=$LDFLAGS
6121         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6122         AC_CHECK_HEADERS(pthread.h)
6123         CFLAGS=$ac_save_CFLAGS
6124         LDFLAGS=$ac_save_LDFLAGS
6125         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6126 fi
6127
6128 #################################################
6129 # Check if user wants pthreadpool support
6130
6131 AC_ARG_ENABLE(pthreadpool,
6132 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=yes)])])
6133
6134 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6135         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6136 fi
6137
6138 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6139     LIBS="$LIBS $PTHREAD_LDFLAGS"
6140     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6141     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6142     default_shared_modules="$default_shared_modules vfs_aio_pthread"
6143 else
6144     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool_sync.o")
6145 fi
6146
6147 PTHREADPOOLTEST="bin/pthreadpooltest"
6148 AC_SUBST(PTHREADPOOLTEST)
6149
6150
6151 #################################################
6152 # Check to see if we should use the included iniparser
6153
6154 AC_ARG_WITH(included-iniparser,
6155 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6156 [
6157   case "$withval" in
6158         yes)
6159                 INCLUDED_INIPARSER=yes
6160                 ;;
6161         no)
6162                 INCLUDED_INIPARSER=no
6163                 ;;
6164   esac ],
6165 )
6166 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6167     AC_CHECK_LIB(iniparser, iniparser_load,
6168                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6169 fi
6170
6171 AC_MSG_CHECKING(whether to use included iniparser)
6172 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6173     AC_MSG_RESULT(yes)
6174     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6175         INIPARSERLIBS=""
6176     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6177 else
6178     AC_MSG_RESULT(no)
6179         BUILD_INIPARSER=""
6180     INIPARSERLIBS="-liniparser"
6181 fi
6182 AC_SUBST(BUILD_INIPARSER)
6183 AC_SUBST(INIPARSERLIBS)
6184 AC_SUBST(FLAGS1)
6185
6186 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6187
6188 if test x"$enable_fault_handler" = x"no"; then
6189         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6190 fi
6191
6192 ###################################################
6193 # Check for different/missing (set|get|end)netgrent prototypes
6194 CFLAGS_SAVE=$CFLAGS
6195 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6196         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6197 fi
6198 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6199     AC_TRY_COMPILE([#include<netdb.h>
6200                     #ifdef HAVE_NETGROUP_H
6201                     #include<netgroup.h>
6202                     #endif],[setnetgrent("foo")],
6203                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6204 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6205     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6206 fi
6207 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6208     AC_TRY_COMPILE([#include<netdb.h>
6209                     #ifdef HAVE_NETGROUP_H
6210                     #include<netgroup.h>
6211                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6212                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6213 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6214     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6215 fi
6216 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6217     AC_TRY_COMPILE([#include<netdb.h>
6218                     #ifdef HAVE_NETGROUP_H
6219                     #include<netgroup.h>
6220                     #endif],[endnetgrent()],
6221                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6222 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6223     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6224 fi
6225
6226 CFLAGS=$CFLAGS_SAVE
6227
6228 # Checks for POSIX ignorant BSD style statvfs() function
6229 # Start
6230 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6231
6232 AC_MSG_CHECKING([checking for posix ignorant *bsd style statfs struct])
6233 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6234              AC_TRY_RUN([
6235                 #ifdef HAVE_SYS_PARAM_H
6236                 #include <sys/param.h>
6237                 #endif
6238                 #ifdef HAVE_SYS_MOUNT_H
6239                 #include <sys/mount.h>
6240                 #endif
6241                 int main (void)
6242                 {
6243                         struct statfs fsd;
6244                         fsd.f_bsize = 0;
6245                         fsd.f_iosize = 0;
6246                         return (statfs (".", &fsd));
6247                 }],
6248                 bsdstatvfs_cv_statfs=yes,
6249                 bsdstatvfs_cv_statfs=no,
6250                 bsdstatvfs_cv_statfs=no)])
6251 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6252
6253 if test $bsdstatvfs_cv_statfs = yes; then
6254   AC_DEFINE(BSD_STYLE_STATVFS,1,[Whether statfs struct is *bsd style])
6255 fi
6256 # End of checks POSIX ignorant BSD style statvfs() function
6257
6258 # Checks for the vfs_fileid module
6259 # Start
6260 AC_CHECK_FUNC(getmntent)
6261
6262 AC_CHECK_HEADERS(sys/statfs.h)
6263
6264 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6265 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6266              AC_TRY_RUN([
6267                 #include <sys/types.h>
6268                 #include <sys/statfs.h>
6269                 int main(void)
6270                 {
6271                         struct statfs fsd;
6272                         fsid_t fsid = fsd.f_fsid;
6273                         return statfs (".", &fsd);
6274                 }],
6275                 vfsfileid_cv_statfs=yes,
6276                 vfsfileid_cv_statfs=no,
6277                 vfsfileid_cv_statfs=cross)
6278 ])
6279 AC_MSG_RESULT($vfsfileid_cv_statfs)
6280
6281 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6282         x"$vfsfileid_cv_statfs" = x"yes"; then
6283         default_shared_modules="$default_shared_modules vfs_fileid"
6284 fi
6285 # End
6286 # Checks for the vfs_fileid module
6287
6288
6289 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6290 do
6291         eval MODULE_DEFAULT_$i=STATIC
6292 done
6293
6294 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6295 do
6296         dnl Fall back to static if we cannot build shared libraries
6297         eval MODULE_DEFAULT_$i=STATIC
6298
6299         if test $BLDSHARED = true; then
6300                 eval MODULE_DEFAULT_$i=SHARED
6301         fi
6302 done
6303
6304 dnl Always build these modules static
6305 MODULE_rpc_spoolss=STATIC
6306 MODULE_rpc_srvsvc=STATIC
6307 MODULE_idmap_tdb=STATIC
6308 MODULE_idmap_passdb=STATIC
6309 MODULE_idmap_nss=STATIC
6310
6311 MODULE_nss_info_template=STATIC
6312
6313 AC_ARG_WITH(static-modules,
6314 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6315 [ if test $withval; then
6316         for i in `echo $withval | sed -e 's/,/ /g'`
6317         do
6318                 eval MODULE_$i=STATIC
6319         done
6320 fi ])
6321
6322 AC_ARG_WITH(shared-modules,
6323 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6324 [ if test $withval; then
6325         for i in `echo $withval | sed -e 's/,/ /g'`
6326         do
6327                         eval MODULE_$i=SHARED
6328         done
6329 fi ])
6330
6331 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6332                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6333         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6334         AC_SUBST(SMBD_FAM_LIBS)
6335 fi
6336
6337 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6338                    "bin/ldapsam.$SHLIBEXT", PDB,
6339                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6340 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6341 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6342 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6343 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6344
6345 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6346 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6347 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6348 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6349 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6350 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6351 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6352 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6353 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6354 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6355
6356 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6357 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6358
6359 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6360 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6361 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6362 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6363 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6364 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6365 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6366 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6367
6368 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6369 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6370 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6371 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6372 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6373 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6374 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6375 SMB_MODULE(vfs_fake_acls, \$(VFS_FAKE_ACLS_OBJ), "bin/fake_acls.$SHLIBEXT", VFS)
6376 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6377 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6378 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6379 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6380 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6381 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6382 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6383 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6384 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6385 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6386 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6387 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6388 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6389 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6390 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6391 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6392 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6400 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6401 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6402 SMB_MODULE(vfs_aio_posix, \$(VFS_AIO_POSIX_OBJ), "bin/aio_posix.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6404 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6405 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6406 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6407 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6408 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6409 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6410 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6411 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6412 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6413 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6414 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6415 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6416 SMB_MODULE(vfs_media_harmony, \$(VFS_MEDIA_HARMONY_OBJ), "bin/media_harmony.$SHLIBEXT", VFS)
6417
6418 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6419
6420 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6421 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6422
6423 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6424 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6425 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6426 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6427
6428 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6429
6430 #################################################
6431 # do extra things if we are running insure
6432
6433 if test "${ac_cv_prog_CC}" = "insure"; then
6434         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6435 fi
6436
6437 #################################################
6438 # If run from the build farm, enable NASTY hacks
6439 #################################################
6440 AC_MSG_CHECKING(whether to enable features for selftest)
6441 if test x"$selftest" = x"yes"; then
6442         AC_MSG_RESULT(yes)
6443         AC_DEFINE(ENABLE_SELFTEST, 1, [Support features needed for selftest])
6444 else
6445         AC_MSG_RESULT(no)
6446 fi
6447
6448 #################################################
6449 # check for bad librt/libpthread interactions
6450
6451 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6452     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6453     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6454     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6455
6456 SMB_IF_RTSIGNAL_BUG(
6457         [
6458             # Have RT_SIGNAL bug, need to check whether the problem will
6459             # affect anything we have configured.
6460
6461             rt_do_error=no
6462             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6463                 if test x"$rt_signal_lease_ok" = x"no" ; then
6464                     rt_do_error=yes
6465                 fi
6466             fi
6467
6468             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6469                 if test x"$rt_signal_notify_ok" = x"no" ; then
6470                     rt_do_error=yes
6471                 fi
6472             fi
6473
6474             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6475                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6476                 if test x"$rt_signal_aio_ok" = x"no" ; then
6477                     rt_do_error=yes
6478                 fi
6479             fi
6480
6481             if test x"$rt_do_error" = x"yes" ; then
6482                 SMB_IS_LIBPTHREAD_LINKED(
6483                     [
6484                         cat<<MSG
6485
6486 *** On this platforms, linking Samba against pthreads causes problems
6487 *** with the oplock and change notification mechanisms. You may be
6488 *** using pthreads as a side-effect of using the --with-aio-support
6489 *** or --with-profiling-data options. Please remove these and try again.
6490
6491 MSG
6492                     ],
6493                     [
6494                         cat<<MSG
6495
6496 *** On this platform, the oplock and change notification mechanisms do not
6497 *** appear to work. Please report this problem to samba-technical@samba.org
6498 *** and attach the config.log file from this directory.
6499
6500 MSG
6501                     ])
6502                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6503             fi
6504         ],
6505         [
6506             # no RT_SIGNAL bug, we are golden
6507             SMB_IS_LIBPTHREAD_LINKED(
6508                 [
6509                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6510                 ])
6511
6512         ],
6513         [
6514             # cross compiling, I hope you know what you are doing
6515             true
6516         ])
6517
6518 fi
6519
6520 m4_include(../lib/zlib/zlib.m4)
6521
6522 if test x$smbtorture4_possible = xyes; then
6523         SMBTORTURE4="bin/smbtorture4"
6524         AC_SUBST(SMBTORTURE4)
6525 fi
6526
6527 AC_SUBST(ZLIB_LIBS)
6528 AC_SUBST(ZLIB_OBJS)
6529 AC_ZLIB([ZLIB_OBJS=""], [
6530         ZLIB_LIBS=""
6531         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6532                      deflate.o trees.o zutil.o inflate.o infback.o \
6533                          inftrees.o inffast.o
6534         do
6535                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6536         done
6537         CFLAGS="-I../lib/zlib $CFLAGS"
6538 ])
6539
6540 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6541 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6542
6543 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6544
6545 if test "x$enable_dmalloc" = xyes
6546 then
6547         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6548         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6549                   [Define to check invariants around some common functions])
6550         LIBS="$LIBS -ldmalloc"
6551 fi
6552
6553 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6554 LIB_REMOVE_USR_LIB(LDFLAGS)
6555 LIB_REMOVE_USR_LIB(LIBS)
6556
6557 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6558 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6559 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6560
6561 #################################################
6562 # Display summary of libraries detected
6563
6564 AC_MSG_RESULT([Using libraries:])
6565 AC_MSG_RESULT([    LIBS = $LIBS])
6566 if test x"$with_ads_support" != x"no"; then
6567     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6568 fi
6569 if test x"$with_ldap_support" != x"no"; then
6570     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6571 fi
6572 if test x"$have_dnssd_support" != x"no"; then
6573     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6574 fi
6575 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6576
6577 #################################################
6578 # final configure stuff
6579
6580 AC_MSG_CHECKING([configure summary])
6581 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6582            AC_MSG_RESULT(yes),
6583            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6584            AC_MSG_WARN([cannot run when cross-compiling]))
6585
6586 dnl Merge in developer cflags from now on
6587 AC_SUBST(DEVELOPER_CFLAGS)
6588 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6589     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6590 fi
6591
6592 # Stuff the smbd-only libraries at the end of the smbd link
6593 # path (if we have them).
6594 SMBD_LIBS="$samba_dmapi_libs"
6595 AC_SUBST(SMBD_LIBS)
6596
6597 CFLAGS="${CFLAGS} \$(FLAGS)"
6598 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6599
6600 # If we had to expand the includes, make tsure the output file is moved back
6601 AC_OUTPUT_COMMANDS([
6602 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6603         ln -s Makefile-noincludes Makefile
6604 fi
6605 ])
6606
6607 AC_OUTPUT(Makefile
6608           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6609           lib/netapi/examples/Makefile
6610           lib/netapi/tests/Makefile
6611           pkgconfig/smbclient.pc
6612           pkgconfig/wbclient.pc
6613           pkgconfig/netapi.pc
6614           pkgconfig/smbsharemodes.pc
6615           ../examples/libsmbclient/Makefile.internal
6616           )
6617
6618 #################################################
6619 # Print very concise instructions on building/use
6620 if test "x$enable_dmalloc" = xyes
6621 then
6622         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6623         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6624 fi