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"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2218     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2219 fi
2220
2221 dnl Look for the IPv6 varient by preference. Many systems have both.
2222 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2223 AC_TRY_COMPILE([#include <sys/types.h>
2224 #include <utmp.h>],
2225 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2226 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2227 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2228     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2229 fi
2230
2231 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2232 AC_TRY_COMPILE([#include <sys/types.h>
2233 #include <utmp.h>],
2234 [struct utmp ut;  ut.ut_addr = 0;],
2235 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2236 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2237     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2238 fi
2239
2240 if test x$ac_cv_func_pututline = xyes ; then
2241   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2242   AC_TRY_COMPILE([#include <sys/types.h>
2243 #include <utmp.h>],
2244   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2245   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2246   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2247       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2248   fi
2249 fi
2250
2251 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2252 AC_TRY_COMPILE([#include <sys/types.h>
2253 #include <utmpx.h>],
2254 [struct utmpx ux;  ux.ut_syslen = 0;],
2255 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2256 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2257     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2258 fi
2259
2260 fi
2261 # end utmp details
2262
2263 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2264 AC_TRY_COMPILE([
2265 #if defined(HAVE_UNISTD_H)
2266 #include <unistd.h>
2267 #endif
2268 #include <sys/types.h>
2269 #define _GNU_SOURCE
2270 #include <fcntl.h>
2271 #if defined(HAVE_LINUX_FALLOC_H)
2272 #include <linux/falloc.h>
2273 #endif],
2274 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2275 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2276 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2277     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2278 fi
2279
2280 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2281 AC_TRY_RUN([
2282 #if defined(HAVE_UNISTD_H)
2283 #include <unistd.h>
2284 #endif
2285 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2286 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2287 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2288     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2289 fi
2290
2291 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2292 AC_ARG_WITH(libiconv,
2293 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2294 [
2295   if test "$withval" = "no" ; then
2296     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2297   else
2298      if test "$withval" != "yes" ; then
2299         ICONV_PATH_SPEC=yes
2300         ICONV_LOOK_DIRS="$withval"
2301      fi
2302   fi
2303 ])
2304
2305 for i in $ICONV_LOOK_DIRS ; do
2306
2307     save_LIBS="$LIBS"
2308     save_LDFLAGS="$LDFLAGS"
2309     save_CPPFLAGS="$CPPFLAGS"
2310
2311     iconv_current_LIBS=""
2312     iconv_current_LDFLAGS=""
2313     iconv_current_CPPFLAGS=""
2314
2315     ICONV_FOUND="no"
2316     unset libext
2317
2318     #  This is here to handle -withval stuff for --with-libiconv
2319     #  Perhaps we should always add a -L
2320     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2321
2322     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2323     # installation paths. This gets a little tricky since we might have iconv
2324     # in both libiconv and in libc. In this case the jm_ICONV test will always
2325     # succeed when the header is found. To counter this, make sure the
2326     # library directory is there and check the ABI directory first (which
2327     # should be harmless on other systems, but causes tons of linker warnings on
2328     # 64bit Ubuntu systems).
2329     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2330     # installed, I've decided to fix the linker warnings.
2331     # -- Kai
2332     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2333     for l in "lib" "lib32" "lib/hpux32"; do
2334         if test -d "$i/$l" ; then
2335                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2336                 LIBS=
2337                 export LDFLAGS LIBS CPPFLAGS
2338                 # Try to find iconv(3)
2339                 jm_ICONV($i/$l)
2340                 if test x"$ICONV_FOUND" = "xyes" ; then
2341                     libext="$l"
2342                     break
2343                 fi
2344         fi
2345     done
2346
2347     if test x"$ICONV_FOUND" = "xyes" ; then
2348         iconv_current_LDFLAGS="-L$i/$libext"
2349         iconv_current_CPPFLAGS="-I$i/include"
2350
2351         if test x"$jm_cv_lib_iconv" != x; then
2352             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2353         else
2354             # We found iconv in libc.
2355             iconv_current_LIBS=""
2356         fi
2357
2358     fi
2359
2360     if test x"$ICONV_FOUND" = "xyes" ; then
2361
2362         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2363         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2364         LIBS="$save_LIBS $iconv_current_LIBS"
2365         export LDFLAGS LIBS CPPFLAGS
2366
2367         default_dos_charset=no
2368         default_unix_charset=no
2369
2370         # check for default dos charset name
2371         for j in CP850 IBM850 ; do
2372             rjs_CHARSET($j)
2373             default_dos_charset="$ICONV_CHARSET"
2374             if test x"$default_dos_charset" = x"$j"; then
2375                 break
2376             fi
2377         done
2378
2379         # check for default unix charset name
2380         for j in UTF-8 UTF8 ; do
2381             rjs_CHARSET($j)
2382             default_unix_charset="$ICONV_CHARSET"
2383             if test x"$default_unix_charset" = x"$j"; then
2384                 break
2385             fi
2386         done
2387
2388         if test "$default_dos_charset" != "no" -a \
2389                 "$default_dos_charset" != "cross" -a \
2390                 "$default_unix_charset" != "no" -a \
2391                 "$default_unix_charset" != "cross"
2392         then
2393                 samba_cv_HAVE_NATIVE_ICONV=yes
2394         else
2395             if test "$default_dos_charset" = "cross" -o \
2396                      "$default_unix_charset" = "cross"
2397             then
2398                     samba_cv_HAVE_NATIVE_ICONV=cross
2399             else
2400                     samba_cv_HAVE_NATIVE_ICONV=no
2401             fi
2402         fi
2403
2404         # At this point, we have a libiconv candidate. We know that
2405         # we have the right headers and libraries, but we don't know
2406         # whether it does the conversions we want. We can't test this
2407         # because we are cross-compiling. This is not necessarily a big
2408         # deal, since we can't guarantee that the results we get now will
2409         # match the results we get at runtime anyway.
2410         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2411             default_dos_charset="CP850"
2412             default_unix_charset="UTF-8"
2413             samba_cv_HAVE_NATIVE_ICONV=yes
2414             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2415             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2416         fi
2417
2418         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2419
2420             CPPFLAGS=$save_CPPFLAGS
2421             LDFLAGS=$save_LDFLAGS
2422             LIBS=$save_LIBS
2423
2424             if test x"$iconv_current_LIBS" != x; then
2425                 LIBS="$LIBS $iconv_current_LIBS"
2426             fi
2427
2428             # Add the flags we need to CPPFLAGS and LDFLAGS
2429             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2430             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2431
2432             # Turn the #defines into string literals
2433             default_dos_charset="\"$default_dos_charset\""
2434             default_unix_charset="\"$default_unix_charset\""
2435
2436             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2437             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2438             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2439
2440            break
2441         fi
2442
2443     # We didn't find a working iconv, so keep going
2444     fi
2445
2446     #  We only need to clean these up here for the next pass through the loop
2447     CPPFLAGS=$save_CPPFLAGS
2448     LDFLAGS=$save_LDFLAGS
2449     LIBS=$save_LIBS
2450     export LDFLAGS LIBS CPPFLAGS
2451 done
2452 unset libext
2453
2454
2455 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2456     AC_MSG_WARN([Sufficient support for iconv function was not found.
2457     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2458    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2459    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2460 fi
2461
2462
2463 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2464 AC_TRY_RUN([
2465 #include <sys/types.h>
2466 #include <fcntl.h>
2467 #ifndef F_GETLEASE
2468 #define F_GETLEASE      1025
2469 #endif
2470 main() {
2471        int fd = open("/dev/null", O_RDONLY);
2472        return fcntl(fd, F_GETLEASE, 0) == -1;
2473 }
2474 ],
2475 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2476 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2477     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2478 fi
2479
2480 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2481 AC_TRY_RUN([
2482 #include <sys/types.h>
2483 #include <fcntl.h>
2484 #include <signal.h>
2485 #ifndef F_NOTIFY
2486 #define F_NOTIFY 1026
2487 #endif
2488 main() {
2489         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2490 }
2491 ],
2492 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2493 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2494     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2495 fi
2496
2497 AC_CHECK_HEADER(sys/inotify.h)
2498
2499 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2500     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2501 fi
2502
2503 #################################################
2504 # Check if FAM notifications are available. For FAM info, see
2505 #       http://oss.sgi.com/projects/fam/
2506 #       http://savannah.nongnu.org/projects/fam/
2507 AC_ARG_ENABLE(fam,
2508 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2509
2510 if test x$enable_fam != xno; then
2511     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2512     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2513         # On IRIX, libfam requires libC, but other FAM implementations
2514         # might not need it.
2515         AC_CHECK_LIB(fam, FAMOpen2,
2516             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2517             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2518             [samba_cv_HAVE_LIBFAM=no])
2519
2520         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2521             samba_fam_xtra=-lC
2522             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2523                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2524                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2525                 [samba_cv_HAVE_LIBFAM=no])
2526             unset samba_fam_xtra
2527         fi
2528     fi
2529     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2530         default_shared_modules="$default_shared_modules vfs_notify_fam"
2531         AC_TRY_COMPILE([#include <fam.h>],
2532                     [enum FAMCodes code = FAMChanged;],
2533                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2534                         [Whether fam.h contains a typedef for enum FAMCodes]),
2535                     [])
2536     fi
2537
2538     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2539         AC_CHECK_LIB(fam, FAMNoExists,
2540             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2541     fi
2542
2543     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2544         AC_MSG_ERROR(FAM support requested but FAM library not available )
2545     fi
2546 fi
2547
2548 AC_SUBST(SMB_FAM_LIBS)
2549
2550 #################################################
2551 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2552
2553
2554 with_dmapi_support=auto
2555 AC_MSG_CHECKING(whether to use DMAPI support)
2556 AC_ARG_WITH(dmapi,
2557 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2558 [ case "$withval" in
2559   yes|no)
2560     with_dmapi_support=$withval
2561     ;;
2562   esac ]
2563 )
2564 AC_MSG_RESULT([$with_dmapi_support])
2565
2566 if test x"$with_dmapi_support" != xno ; then
2567         SMB_CHECK_DMAPI([], [
2568                 AC_MSG_NOTICE(DMAPI support not present)
2569                 if test x"$with_dmapi_support" = xyes ; then
2570                         AC_MSG_ERROR(no DMAPI support found but requested!)
2571                 fi
2572                 ]
2573         )
2574 fi
2575
2576 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2577 # Theoretically it should work with AIX JFS2 too but this needs testing
2578 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2579     default_shared_modules="$default_shared_modules vfs_tsmsm"
2580 fi
2581
2582 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2583 AC_TRY_RUN([
2584 #include <sys/types.h>
2585 #include <fcntl.h>
2586 #include <signal.h>
2587 #include <sys/file.h>
2588 #ifndef LOCK_MAND
2589 #define LOCK_MAND       32
2590 #define LOCK_READ       64
2591 #endif
2592 main() {
2593         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2594 }
2595 ],
2596 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2597 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2598     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2599 fi
2600
2601
2602 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2603 AC_TRY_COMPILE([#include <sys/types.h>
2604 #include <fcntl.h>],
2605 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2606 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2607 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2608     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2609 fi
2610
2611 #################################################
2612 # Check for POSIX capability support
2613
2614 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2615     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2616     [], [])
2617
2618 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2619
2620     ac_save_LIBS=$LIBS
2621     AC_LIBTESTFUNC(cap, cap_get_proc)
2622
2623     AC_CACHE_CHECK([for POSIX capabilities],
2624             samba_cv_HAVE_POSIX_CAPABILITIES,
2625             [
2626                 AC_TRY_RUN([
2627 #include <sys/types.h>
2628 #include <sys/capability.h>
2629 main() {
2630  cap_t cap;
2631  cap_value_t vals[1];
2632  if (!(cap = cap_get_proc()))
2633    return(1);
2634  vals[0] = CAP_CHOWN;
2635  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2636  cap_set_proc(cap);
2637  return(0);
2638 }],
2639                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2640                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2641                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2642             ])
2643
2644 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2645     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2646             [Whether POSIX capabilities are available])
2647 else
2648     LIBS=$ac_save_LIBS
2649 fi
2650
2651 fi
2652
2653 #
2654 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2655 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2656 #
2657
2658 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2659 AC_TRY_COMPILE([#include <sys/types.h>
2660 #if defined(HAVE_RPC_RPC_H)
2661 #include <rpc/rpc.h>
2662 #endif],
2663 [int16 testvar;],
2664 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2665 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2666     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2667 fi
2668
2669 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2670 AC_TRY_COMPILE([#include <sys/types.h>
2671 #if defined(HAVE_RPC_RPC_H)
2672 #include <rpc/rpc.h>
2673 #endif],
2674 [uint16 testvar;],
2675 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2676 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2677     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2678 fi
2679
2680 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2681 AC_TRY_COMPILE([#include <sys/types.h>
2682 #if defined(HAVE_RPC_RPC_H)
2683 #include <rpc/rpc.h>
2684 #endif],
2685 [int32 testvar;],
2686 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2687 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2688     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2689 fi
2690
2691 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2692 AC_TRY_COMPILE([#include <sys/types.h>
2693 #if defined(HAVE_RPC_RPC_H)
2694 #include <rpc/rpc.h>
2695 #endif],
2696 [uint32 testvar;],
2697 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2698 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2699     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2700 fi
2701
2702 dnl
2703 dnl Some systems (SCO) have a problem including
2704 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2705 dnl as a #define in <prot.h> and as part of an enum
2706 dnl in <rpc/rpc.h>.
2707 dnl
2708
2709 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2710 AC_TRY_COMPILE([#include <sys/types.h>
2711 #ifdef HAVE_SYS_SECURITY_H
2712 #include <sys/security.h>
2713 #include <prot.h>
2714 #endif  /* HAVE_SYS_SECURITY_H */
2715 #if defined(HAVE_RPC_RPC_H)
2716 #include <rpc/rpc.h>
2717 #endif],
2718 [int testvar;],
2719 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2720 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2721     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2722 fi
2723
2724 AC_MSG_CHECKING([for test routines])
2725 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2726            AC_MSG_RESULT(yes),
2727            AC_MSG_ERROR([cant find test code. Aborting config]),
2728            AC_MSG_WARN([cannot run when cross-compiling]))
2729
2730 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2731 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2732            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2733 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2734     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2735 fi
2736
2737 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2738 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2739            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2740 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2741     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2742 fi
2743
2744 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2745 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2746 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2747 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2748 AC_CHECK_FUNCS(getpagesize)
2749
2750 ################################################
2751 # look for a method of setting the effective uid
2752 seteuid=no;
2753
2754 ################################################
2755 # Start by checking for 32-bit system call definitions on Linux.
2756
2757 case "$host_os" in
2758 *linux*)
2759 AC_CACHE_CHECK([for Linux 32-bit system calls],samba_cv_USE_LINUX_32BIT_SYSCALLS,[
2760 AC_TRY_COMPILE([
2761 #if defined(HAVE_UNISTD_H)
2762 #include <unistd.h>
2763 #endif
2764 #include <stdlib.h>
2765 #include <stdio.h>
2766 #include <sys/types.h>
2767 #include <errno.h>
2768
2769 #ifdef HAVE_SYS_PRIV_H
2770 #include <sys/priv.h>
2771 #endif
2772 #ifdef HAVE_SYS_ID_H
2773 #include <sys/id.h>
2774 #endif
2775
2776 #if defined(HAVE_SYSCALL_H)
2777 #include <syscall.h>
2778 #endif
2779
2780 #if defined(HAVE_SYS_SYSCALL_H)
2781 #include <sys/syscall.h>
2782 #endif
2783 ],
2784 [
2785 syscall(SYS_setresuid32, -1, -1, -1);
2786 syscall(SYS_setresgid32, -1, -1, -1);
2787 syscall(SYS_setreuid32, -1, -1);
2788 syscall(SYS_setregid32, -1, -1);
2789 syscall(SYS_setuid32, -1);
2790 syscall(SYS_setgid32, -1);
2791 syscall(SYS_setgroups32, 0, NULL);
2792 ], samba_cv_USE_LINUX_32BIT_SYSCALLS=yes,samba_cv_USE_LINUX_32BIT_SYSCALLS=no,samba_cv_USE_LINUX_32BIT_SYSCALLS=cross)])
2793
2794 if test x"$samba_cv_USE_LINUX_32BIT_SYSCALLS" = x"yes"; then
2795     AC_DEFINE(USE_LINUX_32BIT_SYSCALLS,1,[Use Linux 32-bit system calls])
2796     AC_CACHE_CHECK([for Linux thread-specific credentials with 32-bit system calls],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2797     AC_TRY_RUN([
2798 #define AUTOCONF_TEST 1
2799 #define USE_LINUX_THREAD_CREDENTIALS 1
2800 #define USE_LINUX_32BIT_SYSCALLS 1
2801 #include "${srcdir-.}/../lib/util/setid.c"
2802 #include "${srcdir-.}/lib/util_sec.c"],
2803            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2804 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2805     seteuid=yes;
2806     AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials with 32-bit system calls])
2807 fi
2808 fi
2809
2810 if test $seteuid = no; then
2811 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2812 AC_TRY_RUN([
2813 #define AUTOCONF_TEST 1
2814 #define USE_LINUX_THREAD_CREDENTIALS 1
2815 #include "${srcdir-.}/../lib/util/setid.c"
2816 #include "${srcdir-.}/lib/util_sec.c"],
2817            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2818 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2819     seteuid=yes;AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials])
2820 fi
2821 fi
2822
2823 ;;
2824 esac
2825
2826 if test $seteuid = no; then
2827 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2828 AC_TRY_RUN([
2829 #define AUTOCONF_TEST 1
2830 #define USE_SETREUID 1
2831 #include "confdefs.h"
2832 #include "${srcdir-.}/../lib/util/setid.c"
2833 #include "${srcdir-.}/lib/util_sec.c"],
2834            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2835 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2836     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2837 fi
2838 fi
2839
2840 # we check for setresuid second as it conflicts with AIO on Linux.
2841 # see http://samba.org/~tridge/junkcode/aio_uid.c
2842 if test $seteuid = no; then
2843 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2844 AC_TRY_RUN([
2845 #define AUTOCONF_TEST 1
2846 #define USE_SETRESUID 1
2847 #include "confdefs.h"
2848 #include "${srcdir-.}/../lib/util/setid.c"
2849 #include "${srcdir-.}/lib/util_sec.c"],
2850            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2851 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2852     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2853 fi
2854 fi
2855
2856 if test $seteuid = no; then
2857 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2858 AC_TRY_RUN([
2859 #define AUTOCONF_TEST 1
2860 #define USE_SETEUID 1
2861 #include "confdefs.h"
2862 #include "${srcdir-.}/../lib/util/setid.c"
2863 #include "${srcdir-.}/lib/util_sec.c"],
2864            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2865 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2866     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2867 fi
2868 fi
2869
2870 if test $seteuid = no; then
2871 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2872 AC_TRY_RUN([
2873 #define AUTOCONF_TEST 1
2874 #define USE_SETUIDX 1
2875 #include "confdefs.h"
2876 #include "${srcdir-.}/../lib/util/setid.c"
2877 #include "${srcdir-.}/lib/util_sec.c"],
2878            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2879 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2880     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2881 fi
2882 fi
2883
2884 AC_CACHE_CHECK([for the Darwin initgroups system call],
2885         samba_cv_DARWIN_INITGROUPS,
2886         AC_TRY_LINK([
2887 #include <sys/syscall.h>
2888 #include <unistd.h>
2889         ],
2890         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2891         samba_cv_DARWIN_INITGROUPS=yes,
2892         samba_cv_DARWIN_INITGROUPS=no)
2893 )
2894
2895 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2896     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2897         [Whether to use the Darwin-specific initgroups system call])
2898 fi
2899
2900 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2901 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2902            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2903 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2904     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2905 fi
2906
2907 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2908 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2909 AC_TRY_COMPILE([
2910   #define _XOPEN_SOURCE 600
2911   #include <stdlib.h>
2912   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2913   #error probably broken posix_fallocate
2914   #endif
2915 ], [
2916 ],
2917 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2918 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2919         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2920 fi
2921
2922
2923 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2924 AC_TRY_COMPILE([#include <sys/types.h>
2925 #include <sys/stat.h>
2926 #include <unistd.h>],
2927 [struct stat st;  st.st_blocks = 0;],
2928 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2929 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2930     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2931 fi
2932
2933 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2934 AC_TRY_RUN([
2935 #if defined(HAVE_UNISTD_H)
2936 #include <unistd.h>
2937 #endif
2938 #include <stdio.h>
2939 #include <sys/types.h>
2940 #include <sys/stat.h>
2941 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2942 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2943 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2944     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2945 fi
2946
2947 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2948 AC_TRY_RUN([
2949 #if defined(HAVE_UNISTD_H)
2950 #include <unistd.h>
2951 #endif
2952 #include <stdio.h>
2953 #include <sys/types.h>
2954 #include <sys/stat.h>
2955 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2956 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2957 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2958     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2959 fi
2960
2961 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2962 AC_TRY_COMPILE([#include <sys/types.h>
2963 #include <sys/stat.h>
2964 #include <unistd.h>],
2965 [struct stat st;  st.st_blksize = 0;],
2966 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2967 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2968     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2969 fi
2970
2971 AC_CACHE_CHECK([for st_flags in struct stat],
2972         samba_cv_HAVE_STAT_ST_FLAGS,
2973         [
2974             AC_TRY_COMPILE([#include <sys/types.h>
2975 #include <sys/stat.h>
2976 #include <unistd.h>],
2977             [struct stat st;  st.st_flags = 0;],
2978             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2979             samba_cv_HAVE_STAT_ST_FLAGS=no,
2980             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2981         ])
2982
2983 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2984     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2985                 [Whether the stat struct has a st_flags member])
2986 fi
2987
2988 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2989 AC_TRY_COMPILE([
2990 #include <sys/types.h>
2991 #include <sys/acl.h>
2992 #if defined(HAVE_RPCSVC_NIS_H)
2993 #include <rpcsvc/nis.h>
2994 #endif],
2995 [int i;],
2996 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2997 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2998         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2999 fi
3000
3001 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3002 AC_TRY_RUN([
3003 #include <stdio.h>
3004 #include <limits.h>
3005 #include <signal.h>
3006
3007 void exit_on_core(int ignored) {
3008         exit(1);
3009 }
3010
3011 main() {
3012         char *newpath;
3013         signal(SIGSEGV, exit_on_core);
3014         newpath = realpath("/tmp", NULL);
3015         return((newpath != NULL) ? 0 : 1);
3016 }
3017 ],
3018 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3019 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3020     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3021 fi
3022
3023 #################################################
3024 # check for AFS clear-text auth support
3025 samba_cv_WITH_AFS=no
3026 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3027 AC_ARG_WITH(afs,
3028 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3029 [ case "$withval" in
3030   yes|auto)
3031     AC_MSG_RESULT($withval)
3032     samba_cv_WITH_AFS=$withval
3033     ;;
3034   *)
3035     AC_MSG_RESULT(no)
3036     ;;
3037   esac ],
3038   AC_MSG_RESULT(no)
3039 )
3040
3041 ####################################################
3042 # check for Linux-specific AFS fake-kaserver support
3043 samba_cv_WITH_FAKE_KASERVER=no
3044 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3045 AC_ARG_WITH(fake-kaserver,
3046 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3047 [ case "$withval" in
3048   yes|auto)
3049     AC_MSG_RESULT($withval)
3050     samba_cv_WITH_FAKE_KASERVER=$withval
3051     ;;
3052   *)
3053     AC_MSG_RESULT(no)
3054     ;;
3055   esac ],
3056   AC_MSG_RESULT(no)
3057 )
3058
3059 #################################################
3060 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3061 if test x"$samba_cv_WITH_AFS" != x"no" ||
3062    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3063
3064     # see if this box has the OpenSSL DES libraries
3065     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3066
3067     # see if this box has the afs-headers in /usr/include/afs
3068     AC_MSG_CHECKING(for /usr/include/afs)
3069     if test -d /usr/include/afs; then
3070           AC_MSG_RESULT(yes)
3071     else
3072       AC_MSG_RESULT(no)
3073     fi
3074
3075     # check for afs.h
3076     have_afs_headers=no
3077     AC_CHECK_HEADERS(afs.h afs/afs.h)
3078     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3079         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3080            test x"$samba_cv_WITH_AFS" = x"auto"; then
3081                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3082         else
3083                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3084         fi
3085     else
3086         have_afs_headers=yes
3087     fi
3088 fi
3089
3090 FAKE_KASERVER_OBJ=""
3091 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3092     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3093     FAKE_KASERVER_OBJ="utils/net_afs.o"
3094 fi
3095 AC_SUBST(FAKE_KASERVER_OBJ)
3096
3097 #################################################
3098 # check whether to compile AFS/NT ACL mapping module
3099 samba_cv_WITH_VFS_AFSACL=no
3100 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3101 AC_ARG_WITH(vfs-afsacl,
3102 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3103 [ case "$withval" in
3104   yes|auto)
3105     AC_MSG_RESULT($withval)
3106     samba_cv_WITH_VFS_AFSACL=yes
3107     ;;
3108   *)
3109     AC_MSG_RESULT(no)
3110     ;;
3111   esac ],
3112   AC_MSG_RESULT(no)
3113 )
3114
3115 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3116    default_shared_modules="$default_shared_modules vfs_afsacl"
3117 fi
3118
3119 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3120     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3121 fi
3122
3123 #################################################
3124 # check for the DFS clear-text auth system
3125 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3126 AC_ARG_WITH(dfs,
3127 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3128 [ case "$withval" in
3129   yes)
3130     AC_MSG_RESULT(yes)
3131     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3132     ;;
3133   *)
3134     AC_MSG_RESULT(no)
3135     ;;
3136   esac ],
3137   AC_MSG_RESULT(no)
3138 )
3139
3140 ########################################################
3141 # Compile with LDAP support?
3142
3143 with_ldap_support=auto
3144 AC_MSG_CHECKING([for LDAP support])
3145
3146 AC_ARG_WITH(ldap,
3147 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3148 [ case "$withval" in
3149     yes|no)
3150         with_ldap_support=$withval
3151         ;;
3152   esac ])
3153
3154 AC_MSG_RESULT($with_ldap_support)
3155
3156 SMBLDAP=""
3157 AC_SUBST(SMBLDAP)
3158
3159 if test x"$with_ldap_support" != x"no"; then
3160
3161   ##################################################################
3162   # first test for ldap.h and lber.h
3163   # (ldap.h is required for this test)
3164   AC_CHECK_HEADERS(ldap.h lber.h)
3165
3166   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3167         if test x"$with_ldap_support" = x"yes"; then
3168          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3169         else
3170          AC_MSG_WARN(ldap.h is needed for LDAP support)
3171         fi
3172
3173         with_ldap_support=no
3174   fi
3175
3176   ##################################################################
3177   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3178   # unsigned int in include/includes.h
3179   case $host_os in
3180         *hpux*)
3181          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3182          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3183         with_ldap_support=yes
3184         ;;
3185         *)
3186         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3187         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3188                 if test x"$with_ldap_support" = x"yes"; then
3189                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3190                 else
3191                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3192                 fi
3193                 with_ldap_support=no
3194         fi
3195         ;;
3196   esac
3197 fi
3198
3199 if test x"$with_ldap_support" != x"no"; then
3200   ac_save_LIBS=$LIBS
3201
3202   ##################################################################
3203   # we might need the lber lib on some systems. To avoid link errors
3204   # this test must be before the libldap test
3205   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3206
3207   ########################################################
3208   # If ber_sockbuf_add_io() is available we can add
3209   # SASL wrapping hooks
3210   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3211
3212   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3213                  AC_TRY_COMPILE([#include <ldap.h>],
3214                                 [int val = LDAP_OPT_SOCKBUF;],
3215                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3216                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3217
3218   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3219           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3220         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3221   fi
3222
3223   #######################################################
3224   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3225   # ldap logging and print it out in the samba logs
3226   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3227                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3228                  [AC_TRY_COMPILE([#include <lber.h>],
3229                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3230                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3231                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3232
3233   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3234         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3235                   [Support for LDAP/LBER logging interception])
3236   fi
3237
3238   ########################################################
3239   # now see if we can find the ldap libs in standard paths
3240   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3241
3242   ########################################################
3243   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3244   # Check found in pam_ldap 145.
3245   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3246
3247   LIBS="$LIBS $LDAP_LIBS"
3248   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3249     AC_TRY_COMPILE([
3250         #include <lber.h>
3251         #include <ldap.h>],
3252         [ldap_set_rebind_proc(0, 0, 0);],
3253         [smb_ldap_cv_ldap_set_rebind_proc=3],
3254         [smb_ldap_cv_ldap_set_rebind_proc=2]
3255     )
3256   ])
3257
3258   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3259
3260   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3261
3262   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3263     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3264     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3265     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3266     default_shared_modules="$default_shared_modules";
3267     SMBLDAP="lib/smbldap.o"
3268     with_ldap_support=yes
3269     AC_MSG_CHECKING(whether LDAP support is used)
3270     AC_MSG_RESULT(yes)
3271   else
3272     if test x"$with_ldap_support" = x"yes"; then
3273         AC_MSG_ERROR(libldap is needed for LDAP support)
3274     else
3275         AC_MSG_WARN(libldap is needed for LDAP support)
3276     fi
3277
3278     LDAP_LIBS=""
3279     with_ldap_support=no
3280   fi
3281   LIBS=$ac_save_LIBS
3282 fi
3283
3284
3285 #################################################
3286 # active directory support
3287
3288 with_ads_support=auto
3289 AC_MSG_CHECKING([for Active Directory and krb5 support])
3290
3291 AC_ARG_WITH(ads,
3292 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3293 [ case "$withval" in
3294     yes|no)
3295         with_ads_support="$withval"
3296         ;;
3297   esac ])
3298
3299 AC_MSG_RESULT($with_ads_support)
3300
3301 FOUND_KRB5=no
3302 KRB5_LIBS=""
3303
3304 if test x"$with_ldap_support" != x"yes"; then
3305
3306     if test x"$with_ads_support" = x"yes"; then
3307         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3308     elif test x"$with_ads_support" = x"auto"; then
3309         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3310         with_ads_support=no
3311     fi
3312
3313 else
3314
3315     # Check to see whether there is enough LDAP functionality to be able
3316     # to build AD support.
3317
3318 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3319 case "$host_os" in
3320         *hpux* | *solaris*)
3321     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3322
3323     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3324         if test x"$with_ads_support" = x"yes"; then
3325             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3326         elif test x"$with_ads_support" = x"auto"; then
3327             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3328             with_ads_support=no
3329         fi
3330     fi
3331     ;;
3332         *)
3333     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3334
3335     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3336         if test x"$with_ads_support" = x"yes"; then
3337             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3338         elif test x"$with_ads_support" = x"auto"; then
3339             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3340             with_ads_support=no
3341         fi
3342     fi
3343     ;;
3344 esac
3345
3346
3347     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3348
3349     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3350         if test x"$with_ads_support" = x"yes"; then
3351             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3352         elif test x"$with_ads_support" = x"auto"; then
3353             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3354             with_ads_support=no
3355         fi
3356     fi
3357
3358 fi
3359
3360 if test x"$with_ads_support" != x"no"; then
3361
3362   # Do no harm to the values of CFLAGS and LIBS while testing for
3363   # Kerberos support.
3364
3365   if test x$FOUND_KRB5 = x"no"; then
3366     #################################################
3367     # check for location of Kerberos 5 install
3368     AC_MSG_CHECKING(for kerberos 5 install path)
3369     AC_ARG_WITH(krb5,
3370     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3371     [ case "$withval" in
3372       no)
3373         AC_MSG_RESULT(no krb5-path given)
3374         ;;
3375       yes)
3376         AC_MSG_RESULT(/usr)
3377         ;;
3378       *)
3379         AC_MSG_RESULT($withval)
3380         KRB5_CFLAGS="-I$withval/include"
3381         KRB5_CPPFLAGS="-I$withval/include"
3382         KRB5_LDFLAGS="-L$withval/lib"
3383         FOUND_KRB5=yes
3384         if test -x "$withval/bin/krb5-config"; then
3385                 KRB5CONFIG=$withval/bin/krb5-config
3386         fi
3387         ;;
3388       esac ],
3389       AC_MSG_RESULT(no krb5-path given)
3390     )
3391   fi
3392
3393   #################################################
3394   # check for krb5-config from recent MIT and Heimdal kerberos 5
3395   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3396   AC_MSG_CHECKING(for working krb5-config)
3397   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3398     ac_save_CFLAGS=$CFLAGS
3399     CFLAGS="";export CFLAGS
3400     ac_save_LDFLAGS=$LDFLAGS
3401     LDFLAGS="";export LDFLAGS
3402     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3403     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3404     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3405     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3406     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3407     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3408     FOUND_KRB5=yes
3409     AC_MSG_RESULT(yes)
3410   else
3411     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3412   fi
3413
3414   if test x$FOUND_KRB5 = x"no"; then
3415     #################################################
3416     # see if this box has the SuSE location for the heimdal krb implementation
3417     AC_MSG_CHECKING(for /usr/include/heimdal)
3418     if test -d /usr/include/heimdal; then
3419       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3420           KRB5_CFLAGS="-I/usr/include/heimdal"
3421           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3422           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3423           FOUND_KRB5=yes
3424           AC_MSG_RESULT(yes)
3425       else
3426           KRB5_CFLAGS="-I/usr/include/heimdal"
3427           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3428           FOUND_KRB5=yes
3429           AC_MSG_RESULT(yes)
3430       fi
3431     else
3432       AC_MSG_RESULT(no)
3433     fi
3434   fi
3435
3436   if test x$FOUND_KRB5 = x"no"; then
3437     #################################################
3438     # see if this box has the RedHat location for kerberos
3439     AC_MSG_CHECKING(for /usr/kerberos)
3440     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3441       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3442       KRB5_CFLAGS="-I/usr/kerberos/include"
3443       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3444       FOUND_KRB5=yes
3445       AC_MSG_RESULT(yes)
3446     else
3447       AC_MSG_RESULT(no)
3448     fi
3449   fi
3450
3451   if test x$FOUND_KRB5 = x"no"; then
3452     #################################################
3453     # see if this box has the OpenBSD location for heimdal krb5
3454     AC_MSG_CHECKING(for /usr/include/kerberosV)
3455     if test -d /usr/include/kerberosV; then
3456       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3457       KRB5_LIBS="-lcrypto"
3458       FOUND_KRB5=yes
3459       AC_MSG_RESULT(yes)
3460     else
3461       AC_MSG_RESULT(no)
3462     fi
3463   fi
3464
3465   if test x$FOUND_KRB5 = x"no"; then
3466     #################################################
3467     # see if this box has Solaris MIT kerberos implementation
3468     AC_MSG_CHECKING(for Solaris MIT kerberos)
3469     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3470        FOUND_KRB5=yes
3471        KRB5_LIBS="-lgss -lkrb5"
3472        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3473        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3474        AC_MSG_RESULT(yes)
3475     else
3476       AC_MSG_RESULT(no)
3477     fi
3478   fi
3479
3480   ac_save_CFLAGS=$CFLAGS
3481   ac_save_CPPFLAGS=$CPPFLAGS
3482   ac_save_LDFLAGS=$LDFLAGS
3483
3484   # remove needless evil rpath stuff as early as possible:
3485   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3486   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3487   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3488   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3489   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3490
3491   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3492
3493   # now check for krb5.h. Some systems have the libraries without the headers!
3494   # note that this check is done here to allow for different kerberos
3495   # include paths
3496   AC_CHECK_HEADERS(krb5.h)
3497
3498   if test x"$ac_cv_header_krb5_h" = x"no"; then
3499
3500     # Give a warning if AD support was not explicitly requested,
3501     # i.e with_ads_support = auto, otherwise die with an error.
3502
3503     if test x"$with_ads_support" = x"yes"; then
3504       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3505     else
3506       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3507     fi
3508
3509     # Turn off AD support and restore CFLAGS and LIBS variables
3510
3511     with_ads_support="no"
3512
3513     CFLAGS=$ac_save_CFLAGS
3514     CPPFLAGS=$ac_save_CPPFLAGS
3515     LDFLAGS=$ac_save_LDFLAGS
3516   fi
3517
3518   # check for new heimdal KRB5_DEPRECATED handling
3519
3520   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3521                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3522     AC_TRY_COMPILE(
3523       [#define KRB5_DEPRECATED 1
3524       #include <krb5.h>],
3525       [],
3526       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3527       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3528
3529   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3530     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3531                [Whether to use deprecated krb5 interfaces])
3532   fi
3533 fi
3534
3535 # Now we have determined whether we really want ADS support
3536 use_ads=no
3537 if test x"$with_ads_support" != x"no"; then
3538   use_ads=yes
3539   have_gssapi=no
3540   ac_save_LIBS=$LIBS
3541
3542   # now check for gssapi headers.  This is also done here to allow for
3543   # different kerberos include paths
3544   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3545
3546   ##################################################################
3547   # we might need the k5crypto and com_err libraries on some systems
3548   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3549   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3550
3551   # Heimdal checks.
3552   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3553   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3554   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3555
3556   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3557   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3558
3559   ########################################################
3560   # now see if we can find the krb5 libs in standard paths
3561   # or as specified above
3562   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3563   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3564
3565   ########################################################
3566   # now see if we can find the gssapi libs in standard paths
3567   if test x"$have_gssapi" != x"yes"; then
3568      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3569      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3570   fi
3571   ################################################################
3572   # test for AD / GSSAPI support being enabled
3573   if test x"$have_gssapi" != xyes ; then
3574         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3575         use_ads=no
3576   else
3577         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3578   fi
3579
3580   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3581   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3582   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3583   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3584                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3585
3586   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3643
3644   # MIT krb5 1.8 does not expose this call (yet)
3645   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3646
3647   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3648   # but does have the symbol
3649   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3650
3651   LIBS="$KRB5_LIBS $LIBS"
3652
3653   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3654           smb_krb5_cv_creds_opt_free_context,
3655           [
3656                 AC_TRY_COMPILE([
3657                     #include <krb5.h>],
3658                     [
3659                         krb5_context ctx;
3660                         krb5_get_init_creds_opt *opt = NULL;
3661                         krb5_get_init_creds_opt_free(ctx, opt);
3662                     ],
3663                     [smb_krb5_cv_creds_opt_free_context=yes],
3664                     [smb_krb5_cv_creds_opt_free_context=no]
3665                 )
3666           ])
3667
3668   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3669         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3670             [Whether krb5_get_init_creds_opt_free takes a context argument])
3671   fi
3672
3673   AC_CACHE_CHECK([for checksum in krb5_checksum],
3674                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3675     AC_TRY_COMPILE([#include <krb5.h>],
3676       [krb5_checksum cksum; cksum.checksum.length = 0;],
3677       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3678       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3679
3680   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3681     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3682                [Whether the krb5_checksum struct has a checksum property])
3683   fi
3684
3685   AC_CACHE_CHECK([for etype in EncryptedData],
3686                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3687     AC_TRY_COMPILE([#include <krb5.h>],
3688       [EncryptedData edata; edata.etype = 0;],
3689       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3690       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3691
3692   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3693     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3694                [Whether the EncryptedData struct has a etype property])
3695   fi
3696
3697   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3698                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3699     AC_TRY_COMPILE([#include <krb5.h>],
3700       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3701       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3702       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3703
3704   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3705     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3706                [Whether the krb5_ap_req struct has a ticket pointer])
3707   fi
3708
3709   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3710                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3711     AC_TRY_COMPILE([#include <krb5.h>],
3712       [krb5_error err; err.e_data = NULL;],
3713       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3714       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3715
3716   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3717     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3718                [Whether the krb5_error struct has a e_data pointer])
3719   fi
3720
3721   AC_CACHE_CHECK([for krb5_crypto type],
3722                 samba_cv_HAVE_KRB5_CRYPTO,[
3723     AC_TRY_COMPILE([#include <krb5.h>],
3724       [krb5_crypto crypto;],
3725       samba_cv_HAVE_KRB5_CRYPTO=yes,
3726       samba_cv_HAVE_KRB5_CRYPTO=no)])
3727
3728   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3729     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3730                [Whether the type krb5_crypto exists])
3731   fi
3732
3733   AC_CACHE_CHECK([for addrtype in krb5_address],
3734                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3735     AC_TRY_COMPILE([#include <krb5.h>],
3736       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3737       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3738       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3739
3740   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3741     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3742                [Whether the krb5_address struct has a addrtype property])
3743   fi
3744
3745   AC_CACHE_CHECK([for addr_type in krb5_address],
3746                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3747     AC_TRY_COMPILE([#include <krb5.h>],
3748       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3749       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3750       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3751
3752   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3753     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3754               [Whether the krb5_address struct has a addr_type property])
3755   fi
3756
3757   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3758                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3759     AC_TRY_COMPILE([#include <krb5.h>],
3760       [krb5_keyblock key; key.keyvalue.data = NULL;],
3761       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3762       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3763
3764   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3765     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3766               [Whether the krb5_keyblock struct has a keyvalue property])
3767   fi
3768
3769   found_arcfour_hmac=no
3770   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3771                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3772     AC_TRY_COMPILE([#include <krb5.h>],
3773       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3774       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3775       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3776   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3777                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3778     AC_TRY_COMPILE([#include <krb5.h>],
3779       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3780       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3781       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3782 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3783 # w.r.t. arcfour and windows, so we must not enable it here
3784   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3785           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3786     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3787               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3788     found_arcfour_hmac=yes
3789   fi
3790   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3791                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3792     AC_TRY_COMPILE([#include <krb5.h>],
3793       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3794       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3795       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3796   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3797     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3798               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3799     found_arcfour_hmac=yes
3800   fi
3801
3802   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3803                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3804     AC_TRY_COMPILE([#include <krb5.h>],
3805       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3806       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3807       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3808   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3809     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3810               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3811   fi
3812   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3813                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3814     AC_TRY_COMPILE([#include <krb5.h>],
3815       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3816       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3817       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3818   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3819     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3820               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3821   fi
3822
3823   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3824                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3825     AC_TRY_COMPILE([#include <krb5.h>],
3826       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3827       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3828       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3829
3830   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3831     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3832               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3833   fi
3834
3835   AC_CACHE_CHECK([for KV5M_KEYTAB],
3836                  samba_cv_HAVE_KV5M_KEYTAB,[
3837     AC_TRY_COMPILE([#include <krb5.h>],
3838       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3839       samba_cv_HAVE_KV5M_KEYTAB=yes,
3840       samba_cv_HAVE_KV5M_KEYTAB=no)])
3841
3842   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3843       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3844              [Whether the KV5M_KEYTAB option is available])
3845   fi
3846
3847   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3848                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3849     AC_TRY_COMPILE([#include <krb5.h>],
3850       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3851       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3852       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3853
3854   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3855     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3856               [Whether KRB5_KU_OTHER_CKSUM is available])
3857   fi
3858
3859   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3860                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3861     AC_TRY_COMPILE([#include <krb5.h>],
3862       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3863       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3864       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3865
3866   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3867     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3868               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3869   fi
3870
3871   AC_CACHE_CHECK([for the krb5_princ_component macro],
3872                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3873     AC_TRY_LINK([#include <krb5.h>],
3874       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3875       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3876       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3877
3878   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3879     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3880                [Whether krb5_princ_component is available])
3881   fi
3882
3883   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3884                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3885     AC_TRY_COMPILE([#include <krb5.h>],
3886       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3887       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3888       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3889
3890   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3891     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3892               [Whether krb5_keytab_entry has key member])
3893   fi
3894
3895   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3896                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3897     AC_TRY_COMPILE([#include <krb5.h>],
3898       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3899       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3900       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3901
3902   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3903     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3904               [Whether krb5_keytab_entry has keyblock member])
3905   fi
3906
3907   AC_CACHE_CHECK([for magic in krb5_address],
3908                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3909     AC_TRY_COMPILE([#include <krb5.h>],
3910       [krb5_address addr; addr.magic = 0;],
3911       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3912       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3913
3914   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3915     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3916               [Whether the krb5_address struct has a magic property])
3917   fi
3918
3919   AC_CACHE_CHECK([for WRFILE: keytab support],
3920                 samba_cv_HAVE_WRFILE_KEYTAB,[
3921     AC_TRY_RUN([
3922 #include<krb5.h>
3923   main()
3924   {
3925     krb5_context context;
3926     krb5_keytab keytab;
3927
3928     krb5_init_context(&context);
3929     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3930   }],
3931   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3932   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3933
3934   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3935       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3936                [Whether the WRFILE:-keytab is supported])
3937   fi
3938
3939   AC_CACHE_CHECK([for krb5_realm type],
3940                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3941     AC_TRY_COMPILE([#include <krb5.h>],
3942       [krb5_realm realm;],
3943       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3944       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3945
3946   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3947     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3948                [Whether the type krb5_realm exists])
3949   fi
3950
3951   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3952                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3953     AC_TRY_COMPILE([#include <krb5.h>],
3954     [
3955     krb5_context context;
3956     krb5_principal principal;
3957     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3958     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3959     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3960
3961   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3962     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3963               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3964   fi
3965
3966   AC_CACHE_CHECK([for krb5_addresses type],
3967                 samba_cv_HAVE_KRB5_ADDRESSES,[
3968     AC_TRY_COMPILE([#include <krb5.h>],
3969       [krb5_addresses addr;],
3970       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3971       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3972
3973   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3974     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3975                [Whether the type krb5_addresses type exists])
3976   fi
3977
3978   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3979     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3980         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3981         AC_TRY_RUN_STRICT([
3982                 #include <stdlib.h>
3983                 #include <krb5.h>
3984                 int main(void) {
3985                         krb5_context context = NULL;
3986                         char *str = NULL;
3987                         krb5_enctype_to_string(context, 1, &str);
3988                         if (str) free (str);
3989                         return 0;
3990                 }
3991                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3992                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3993                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3994
3995     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3996       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3997                 [whether krb5_enctype_to_string takes krb5_context argument])
3998     fi
3999
4000     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4001         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4002         AC_TRY_RUN_STRICT([
4003                 #include <krb5.h>
4004                 int main(void) {
4005                         char buf[256];
4006                         krb5_enctype_to_string(1, buf, 256);
4007                         return 0;
4008                 }
4009                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4010                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4011                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4012
4013     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4014       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4015                 [whether krb5_enctype_to_string takes size_t argument])
4016     fi
4017   fi
4018
4019   AC_CACHE_CHECK([for krb5_principal_get_realm],
4020                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4021     AC_TRY_LINK([#include <krb5.h>],
4022       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4023       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4024       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4025
4026   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4027     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4028                [Whether the function krb5_principal_get_realm is defined])
4029   fi
4030
4031   AC_CACHE_CHECK([for krb5_princ_realm],
4032                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4033     AC_TRY_LINK([#include <krb5.h>],
4034       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4035       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4036       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4037
4038   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4039     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4040                [Whether the macro krb5_princ_realm is defined])
4041   fi
4042
4043   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4044
4045   AC_CACHE_CHECK([for flags in krb5_creds],
4046                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4047     AC_TRY_COMPILE([#include <krb5.h>],
4048       [krb5_creds creds; creds.flags.b.initial = 0;],
4049       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4050       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4051
4052   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4053     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4054                [Whether the krb5_creds struct has a flags property])
4055   fi
4056   #
4057   #
4058   # Now the decisions whether we can support krb5
4059   #
4060   # NOTE: all tests should be done before this block!
4061   #
4062   #
4063   if test x"$found_arcfour_hmac" != x"yes"; then
4064     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4065     use_ads=no
4066   fi
4067
4068   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4069     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4070     use_ads=no
4071   fi
4072
4073   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4074     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4075     use_ads=no
4076   fi
4077
4078   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4079   then
4080     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4081     use_ads=no
4082   fi
4083
4084   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4085   then
4086     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4087     use_ads=no
4088   fi
4089
4090   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4091   then
4092     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4093     use_ads=no
4094   fi
4095
4096   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4097   then
4098     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4099     use_ads=no
4100   fi
4101
4102   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4103   then
4104     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4105     use_ads=no
4106   fi
4107
4108   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4109   then
4110     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4111     use_ads=no
4112   fi
4113
4114   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4115   then
4116     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4117     use_ads=no
4118   fi
4119
4120   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4121           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4122   then
4123         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4124              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4125         then
4126               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4127               use_ads=no
4128         fi
4129   fi
4130
4131   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4132           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4133   then
4134     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4135     use_ads=no
4136   fi
4137
4138   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4139           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4140   then
4141     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4142     use_ads=no
4143   fi
4144
4145   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4146   then
4147     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4148     use_ads=no
4149   fi
4150
4151   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4152     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4153     use_ads=no
4154   fi
4155
4156   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4157     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4158             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4159     then
4160       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)
4161       use_ads=no
4162     fi
4163   fi
4164
4165   if test x"$use_ads" = x"yes"; then
4166     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4167     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4168   else
4169     if test x"$with_ads_support" = x"yes"; then
4170         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4171     else
4172         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4173     fi
4174     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4175     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4176     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4177     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4178     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4179     KRB5_LIBS=""
4180     with_ads_support=no
4181   fi
4182   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4183   AC_MSG_RESULT([$use_ads])
4184
4185 LIBS="$ac_save_LIBS"
4186 fi
4187
4188 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4189 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4190
4191
4192 ########################################################
4193 # Compile with DNS Updates support?
4194
4195 with_dnsupdate_support=auto
4196 AC_MSG_CHECKING([whether to enable DNS Updates support])
4197
4198 AC_ARG_WITH(dnsupdate,
4199 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4200 [ case "$withval" in
4201     yes|no)
4202         with_dnsupdate_support=$withval
4203         ;;
4204   esac ])
4205
4206 AC_MSG_RESULT($with_dnsupdate_support)
4207
4208 if test x"$with_dnsupdate_support" != x"no"; then
4209
4210   ################################################################
4211   # first test for AD / GSSAPI support being enabled
4212         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4213                 if test x"$with_dnsupdate_support" = x"yes" ; then
4214                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4215                 else
4216                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4217                         with_dnsupdate_support=no
4218                 fi
4219         fi
4220 fi
4221
4222 if test x"$with_dnsupdate_support" != x"no"; then
4223       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4224 fi
4225
4226   # finally print out the result:
4227 AC_MSG_CHECKING(whether DNS Updates support is used)
4228 AC_MSG_RESULT([$with_dnsupdate_support])
4229
4230
4231 #################################################
4232 # check for automount support
4233 AC_MSG_CHECKING(whether to use automount)
4234 AC_ARG_WITH(automount,
4235 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4236 [ case "$withval" in
4237   yes)
4238     AC_MSG_RESULT(yes)
4239     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4240     ;;
4241   *)
4242     AC_MSG_RESULT(no)
4243     ;;
4244   esac ],
4245   AC_MSG_RESULT(no)
4246 )
4247
4248 #################################################
4249 # Check for a PAM clear-text auth, accounts, password
4250 # and session support. Most PAM implementations keep their
4251 # headers in /usr/include/security. Darwin keeps its in
4252 # /usr/include/pam.
4253
4254 with_pam_for_crypt=no
4255 try_pam=auto
4256 AC_MSG_CHECKING(whether to try PAM support)
4257 AC_ARG_WITH(pam,
4258 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4259 [ case "$withval" in
4260   yes|no|auto)
4261     try_pam=$withval
4262     ;;
4263   esac
4264 ])
4265 AC_MSG_RESULT([$try_pam])
4266
4267 use_pam=no
4268 create_pam_modules=no
4269 if test x"${try_pam}" != x"no";then
4270         use_pam=yes
4271         create_pam_modules=yes
4272
4273         # Most systems have PAM headers in /usr/include/security, but Darwin
4274         # has them in /usr/include/pam.
4275         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4276         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4277                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4278                 if test x"${try_pam}" = x"yes";then
4279                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4280                 fi
4281                 use_pam=no
4282                 create_pam_modules=no
4283         fi
4284
4285         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4286         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4287                 if test x"${try_pam}" = x"yes";then
4288                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4289                 fi
4290                 use_pam=no
4291                 create_pam_modules=no
4292         fi
4293
4294         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4295                 #if HAVE_SECURITY_PAM_APPL_H
4296                 #include <security/pam_appl.h>
4297                 #endif
4298                 #if HAVE_PAM_PAM_APPL_H
4299                 #include <pam/pam_appl.h>
4300                 #endif
4301         ]])
4302         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4303                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4304                 if test x"${try_pam}" = x"yes";then
4305                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4306        fi
4307                 create_pam_modules=no
4308     fi
4309
4310         if test x"$use_pam" = x"yes"; then
4311     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4312                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4313                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4314     with_pam_for_crypt=yes
4315
4316                 if test x"$create_pam_modules" = x"yes"; then
4317                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4318                         # this checks are optional,
4319                         # we don't care about the results here
4320                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4321                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4322                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4323                 else
4324                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4325                 fi
4326         fi
4327         AC_MSG_CHECKING(whether to use PAM support)
4328         AC_MSG_RESULT([$use_pam])
4329
4330         AC_MSG_CHECKING(whether to have PAM MODULES support)
4331         AC_MSG_RESULT([$create_pam_modules])
4332
4333         AC_TRY_COMPILE([
4334                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4335                 #include <security/pam_appl.h>
4336                 #elif defined(HAVE_PAM_PAM_APPL_H)
4337                 #include <pam/pam_appl.h>
4338                 #endif],[
4339                 pam_set_item(0, PAM_RHOST, 0);
4340                 ],
4341                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4342                           [Define to 1 if PAM_RHOST is available]),[])
4343
4344         AC_TRY_COMPILE([
4345                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4346                 #include <security/pam_appl.h>
4347                 #elif defined(HAVE_PAM_PAM_APPL_H)
4348                 #include <pam/pam_appl.h>
4349                 #endif],[
4350                 pam_set_item(0, PAM_TTY, 0);
4351                 ],
4352                 AC_DEFINE(HAVE_PAM_TTY, 1,
4353                           [Define to 1 if PAM_TTY is available]),[])
4354
4355 fi # try_pam != no
4356
4357 #################################################
4358 # check for PAM_RADIO_TYPE
4359 AC_TRY_COMPILE([
4360 #if (!defined(LINUX))
4361
4362 #define PAM_EXTERN extern
4363 #if defined(HAVE_SECURITY_PAM_APPL_H)
4364 #include <security/pam_appl.h>
4365 #elif defined(HAVE_PAM_PAM_APPL_H)
4366 #include <pam/pam_appl.h>
4367 #endif
4368
4369 #endif
4370
4371 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4372 #include <security/pam_modules.h>
4373 #elif defined(HAVE_PAM_PAM_MODULES_H)
4374 #include <pam/pam_modules.h>
4375 #endif
4376
4377 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4378 #include <security/_pam_macros.h>
4379 #elif defined(HAVE_PAM__PAM_MACROS_H)
4380 #include <pam/_pam_macros.h>
4381 #endif
4382
4383 #ifdef HAVE_SECURITY_PAM_EXT_H
4384 #include <security/pam_ext.h>
4385 #endif
4386 ],
4387 [int i; i = PAM_RADIO_TYPE; ],
4388 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4389
4390 #################################################
4391 # check for pam_smbpass support
4392 PAM_MODULES=""
4393 INSTALL_PAM_MODULES=""
4394 UNINSTALL_PAM_MODULES=""
4395
4396 try_pam_smbpass=auto
4397 AC_MSG_CHECKING(whether to use pam_smbpass)
4398 AC_ARG_WITH(pam_smbpass,
4399 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4400 [ case "$withval" in
4401   yes|no|auto)
4402     try_pam_smbpass=$withval
4403   ;;
4404   *)
4405     AC_MSG_ERROR([valid options are yes,no,auto])
4406   ;;
4407   esac
4408 ])
4409
4410 if test x"${try_pam_smbpass}" = xno ; then
4411         use_pam_smbpass=no
4412 else
4413         use_pam_smbpass=yes
4414         # Conditions under which pam_smbpass can't be built.
4415         if test x"$BLDSHARED" != xtrue ; then
4416                 if test x"${try_pam_smbpass}" = xyes ; then
4417                         AC_MSG_ERROR([No support for shared modules])
4418                 fi
4419                 use_pam_smbpass=no
4420         elif test x"$create_pam_modules" != xyes ; then
4421                 if test x"${try_pam_smbpass}" = xyes ; then
4422                         AC_MSG_ERROR([No support for PAM MODULES])
4423                 fi
4424                 use_pam_smbpass=no
4425         fi
4426
4427         if test x"${use_pam_smbpass}" = xyes ; then
4428                 PAM_MODULES="pam_smbpass"
4429                 INSTALL_PAM_MODULES="installpammodules"
4430                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4431         fi
4432 fi
4433 AC_MSG_RESULT([$use_pam_smbpass])
4434
4435
4436 ##
4437 ## moved after the check for -lcrypt in order to
4438 ## ensure that the necessary libraries are included
4439 ## check checking for truncated salt.  Wrapped by the
4440 ## $with_pam_for_crypt variable as above   --jerry
4441 ##
4442 if test $with_pam_for_crypt = no; then
4443 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4444 crypt_LIBS="$LIBS"
4445 LIBS="$AUTH_LIBS $LIBS"
4446 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4447         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4448 LIBS="$crypt_LIBS"])
4449 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4450         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4451 fi
4452 fi
4453
4454 #################################################
4455 # check for a NISPLUS_HOME support
4456 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4457 AC_ARG_WITH(nisplus-home,
4458 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4459 [ case "$withval" in
4460   yes)
4461     AC_MSG_RESULT(yes)
4462     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4463     ;;
4464   *)
4465     AC_MSG_RESULT(no)
4466     ;;
4467   esac ],
4468   AC_MSG_RESULT(no)
4469 )
4470
4471 #################################################
4472 # check for syslog logging
4473 AC_MSG_CHECKING(whether to use syslog logging)
4474 AC_ARG_WITH(syslog,
4475 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4476 [ case "$withval" in
4477   yes)
4478     AC_MSG_RESULT(yes)
4479     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4480     ;;
4481   *)
4482     AC_MSG_RESULT(no)
4483     ;;
4484   esac ],
4485   AC_MSG_RESULT(no)
4486 )
4487
4488 #################################################
4489 # check for custom syslog facility
4490 AC_MSG_CHECKING(whether to use a custom syslog facility)
4491 AC_ARG_WITH(syslog-facility,
4492 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4493 [
4494   if test "$withval" = "no" ; then
4495     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4496   else
4497      if test "$withval" != "yes" ; then
4498         syslog_facility="$withval"
4499         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4500      fi
4501   fi
4502 ])
4503
4504 #################################################
4505 # check for experimental disk-quotas support
4506
4507 samba_cv_WITH_QUOTAS=auto
4508 samba_cv_SYSQUOTA_FOUND=no
4509
4510 AC_MSG_CHECKING(whether to try disk-quotas support)
4511 AC_ARG_WITH(quotas,
4512 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4513 [ case "$withval" in
4514   yes)
4515     AC_MSG_RESULT(yes)
4516     samba_cv_WITH_QUOTAS=yes
4517     ;;
4518   auto)
4519     AC_MSG_RESULT(auto)
4520     samba_cv_WITH_QUOTAS=auto
4521     ;;
4522   no)
4523     AC_MSG_RESULT(no)
4524     samba_cv_WITH_QUOTAS=no
4525     ;;
4526   *)
4527     AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4528     ;;
4529   esac ],
4530   AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4531 )
4532
4533 #############################################
4534 # only check for quota stuff if --with-quotas
4535 if test x"$samba_cv_WITH_QUOTAS" != x"no"; then
4536
4537 case "$host_os" in
4538         # on linux we didn't need to test we have builtin support
4539         *linux*)
4540             samba_cv_SYSQUOTA_FOUND=yes
4541             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4542             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4543             AC_MSG_RESULT(yes)
4544
4545             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4546             AC_MSG_RESULT(yes)
4547             ;;
4548         *solaris*)
4549             # need to set this define when using static linking (BUG 1473)
4550             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4551             ;;
4552         *)
4553             ;;
4554 esac
4555
4556 # some broken header files need this
4557 AC_CHECK_HEADER(asm/types.h,[
4558             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4559             AC_ADD_INCLUDE(<asm/types.h>)
4560             ])
4561
4562 # For quotas on Veritas VxFS filesystems
4563 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4564
4565 # For quotas on XFS filesystems, Linux style
4566 AC_CHECK_HEADERS(xfs/xqm.h,[
4567             AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4568         ])
4569
4570 # For sys/quota.h and linux/quota.h
4571 AC_CHECK_HEADERS(sys/quota.h)
4572
4573 # For quotas on BSD systems
4574 AC_CHECK_HEADERS(ufs/ufs/quota.h)
4575
4576
4577 if test x"$ac_cv_header_xfs_xqm_h" != x"yes"; then
4578 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4579 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4580 AC_TRY_COMPILE([
4581 #include "confdefs.h"
4582 #ifdef HAVE_SYS_TYPES_H
4583 #include <sys/types.h>
4584 #endif
4585 #ifdef HAVE_ASM_TYPES_H
4586 #include <asm/types.h>
4587 #endif
4588 #include <sys/quota.h>
4589 ],[int i = Q_XGETQUOTA;],
4590 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4591 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4592         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4593 fi
4594 fi
4595
4596 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4597 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4598 AC_TRY_COMPILE([
4599 #include "confdefs.h"
4600 #ifdef HAVE_SYS_QUOTA_H
4601 #include <sys/quota.h>
4602 #endif
4603 ],[
4604 struct dqblk D;
4605 D.dqb_fsoftlimit = 0;],
4606 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4607 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4608         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4609 fi
4610
4611 ##################
4612 # look for a working quota system
4613
4614 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4615 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4616 AC_TRY_RUN_STRICT([
4617 #define HAVE_QUOTACTL_4A 1
4618 #define AUTOCONF_TEST 1
4619 #include "confdefs.h"
4620 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4621            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4622 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4623     samba_cv_SYSQUOTA_FOUND=yes;
4624     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4625 fi
4626 fi
4627
4628 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4629 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4630 AC_TRY_RUN_STRICT([
4631 #define HAVE_QUOTACTL_4B 1
4632 #define AUTOCONF_TEST 1
4633 #include "confdefs.h"
4634 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4635            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4636 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4637     samba_cv_SYSQUOTA_FOUND=yes;
4638     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4639     AC_CHECK_MEMBERS([struct dqblk.dqb_curbytes], # Darwin bytecount style
4640         [ AC_DEFINE([HAVE_STRUCT_DQBLK_DQB_CURBYTES],[1],[darwin style quota bytecount])],,
4641         [#include <sys/types.h>
4642         #include <sys/quota.h>])
4643
4644 fi
4645 fi
4646
4647 AC_CACHE_CHECK([for NFS QUOTAS],samba_cv_HAVE_NFS_QUOTAS,[
4648 AC_TRY_COMPILE([
4649 #include <rpc/rpc.h>
4650 #include <rpc/types.h>
4651 #include <rpcsvc/rquota.h>
4652 #ifdef HAVE_RPC_NETTYPE_H
4653 #include <rpc/nettype.h>
4654 #endif
4655 #include <rpc/xdr.h>
4656 ],[clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");],
4657                    samba_cv_HAVE_NFS_QUOTAS=yes, samba_cv_HAVE_NFS_QUOTAS=no)])
4658
4659 if test x"$samba_cv_HAVE_NFS_QUOTAS" = x"yes"; then
4660     AC_DEFINE(HAVE_NFS_QUOTAS,1,[NFS quota support is available])
4661     AC_CHECK_MEMBER(struct getquota_rslt.getquota_rslt_u,
4662                 AC_DEFINE(HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U, 1, [Defined if struct getquota_rslt has getquota_rslt_u]),,
4663                 [#include <rpcsvc/rquota.h>])
4664 fi
4665
4666 #################################################
4667 # check for mntent.h and struct mntent
4668 AC_CHECK_HEADERS(mntent.h)
4669 #################################################
4670 # check for setmntent,getmntent,endmntent
4671 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4672
4673 #################################################
4674 # check for devnm.h and struct mntent
4675 AC_CHECK_HEADERS(devnm.h)
4676 #################################################
4677 # check for devnm
4678 AC_CHECK_FUNCS(devnm)
4679
4680 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4681 if test x"$samba_cv_SYSQUOTA_FOUND" = x"yes"; then
4682         AC_MSG_RESULT(yes)
4683         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4684         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4685 else
4686     AC_MSG_RESULT(no)
4687     AC_MSG_CHECKING(whether to use the old quota support)
4688     if test x"$samba_cv_WITH_QUOTAS" = x"yes"; then
4689         AC_DEFINE(WITH_QUOTAS,1,[Whether to use old quota support])
4690         AC_MSG_RESULT(yes)
4691     else
4692         AC_MSG_RESULT(no)
4693     fi
4694 fi
4695
4696 ####################
4697 # End of quota check samba_cv_WITH_QUOTAS
4698 fi
4699
4700 #################################################
4701 # check for experimental utmp accounting
4702
4703 AC_MSG_CHECKING(whether to support utmp accounting)
4704 WITH_UTMP=yes
4705 AC_ARG_WITH(utmp,
4706 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4707 [ case "$withval" in
4708   no)
4709                 WITH_UTMP=no
4710                 ;;
4711   *)
4712                 WITH_UTMP=yes
4713                 ;;
4714   esac ],
4715 )
4716
4717 # utmp requires utmp.h
4718 # Note similar check earlier, when checking utmp details.
4719
4720 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4721         utmp_no_reason=", no utmp.h on $host_os"
4722         WITH_UTMP=no
4723 fi
4724
4725 # Display test results
4726
4727 if test x"$WITH_UTMP" = x"yes"; then
4728         AC_MSG_RESULT(yes)
4729         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4730 else
4731         AC_MSG_RESULT(no$utmp_no_reason)
4732 fi
4733
4734
4735 #################################################
4736 # these tests are taken from the GNU fileutils package
4737 AC_CHECKING(how to get filesystem space usage)
4738 space=no
4739
4740 # Perform only the link test since it seems there are no variants of the
4741 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4742 # because that got a false positive on SCO OSR5.  Adding the declaration
4743 # of a `struct statvfs' causes this test to fail (as it should) on such
4744 # systems.  That system is reported to work fine with STAT_STATFS4 which
4745 # is what it gets when this test fails.
4746 if test $space = no; then
4747   # SVR4
4748   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4749                  [AC_TRY_LINK([#include <sys/types.h>
4750 #include <sys/statvfs.h>],
4751                               [struct statvfs fsd; statvfs (0, &fsd);],
4752                               fu_cv_sys_stat_statvfs=yes,
4753                               fu_cv_sys_stat_statvfs=no)])
4754   if test $fu_cv_sys_stat_statvfs = yes; then
4755     space=yes
4756     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4757   fi
4758 fi
4759
4760 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4761 # This is not the case on ancient Linux systems.
4762
4763 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4764     AC_TRY_COMPILE([#include <sys/types.h>
4765 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4766         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4767 if test x"$samba_cv_fsid_int" = x"yes"; then
4768     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4769 fi
4770
4771 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4772 # systems use f_bsize.
4773 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4774     AC_TRY_COMPILE([#include <sys/types.h>
4775 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4776         samba_cv_frsize=yes,samba_cv_frsize=no)])
4777 if test x"$samba_cv_frsize" = x"yes"; then
4778     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4779 fi
4780
4781 # Some systems use f_flag in struct statvfs while others use f_flags
4782 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4783     AC_TRY_COMPILE([#include <sys/types.h>
4784 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4785         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4786 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4787     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4788 fi
4789
4790 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4791     AC_TRY_COMPILE([#include <sys/types.h>
4792 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4793         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4794 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4795     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4796 fi
4797
4798 if test $space = no; then
4799   # DEC Alpha running OSF/1
4800   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4801   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4802   [AC_TRY_RUN([
4803 #include <sys/param.h>
4804 #include <sys/types.h>
4805 #include <sys/mount.h>
4806   main ()
4807   {
4808     struct statfs fsd;
4809     fsd.f_fsize = 0;
4810     return (statfs (".", &fsd, sizeof (struct statfs)));
4811   }],
4812   fu_cv_sys_stat_statfs3_osf1=yes,
4813   fu_cv_sys_stat_statfs3_osf1=no,
4814   fu_cv_sys_stat_statfs3_osf1=no)])
4815   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4816   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4817     space=yes
4818     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4819   fi
4820 fi
4821
4822 if test $space = no; then
4823 # AIX
4824   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4825 member (AIX, 4.3BSD)])
4826   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4827   [AC_TRY_RUN([
4828 #ifdef HAVE_SYS_PARAM_H
4829 #include <sys/param.h>
4830 #endif
4831 #ifdef HAVE_SYS_MOUNT_H
4832 #include <sys/mount.h>
4833 #endif
4834 #ifdef HAVE_SYS_VFS_H
4835 #include <sys/vfs.h>
4836 #endif
4837   main ()
4838   {
4839   struct statfs fsd;
4840   fsd.f_bsize = 0;
4841   return (statfs (".", &fsd));
4842   }],
4843   fu_cv_sys_stat_statfs2_bsize=yes,
4844   fu_cv_sys_stat_statfs2_bsize=no,
4845   fu_cv_sys_stat_statfs2_bsize=no)])
4846   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4847   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4848     space=yes
4849     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4850   fi
4851 fi
4852
4853 if test $space = no; then
4854 # SVR3
4855   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4856   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4857   [AC_TRY_RUN([#include <sys/types.h>
4858 #include <sys/statfs.h>
4859   main ()
4860   {
4861   struct statfs fsd;
4862   return (statfs (".", &fsd, sizeof fsd, 0));
4863   }],
4864     fu_cv_sys_stat_statfs4=yes,
4865     fu_cv_sys_stat_statfs4=no,
4866     fu_cv_sys_stat_statfs4=no)])
4867   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4868   if test $fu_cv_sys_stat_statfs4 = yes; then
4869     space=yes
4870     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4871   fi
4872 fi
4873
4874 if test $space = no; then
4875 # 4.4BSD and NetBSD
4876   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4877 member (4.4BSD and NetBSD)])
4878   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4879   [AC_TRY_RUN([#include <sys/types.h>
4880 #ifdef HAVE_SYS_PARAM_H
4881 #include <sys/param.h>
4882 #endif
4883 #ifdef HAVE_SYS_MOUNT_H
4884 #include <sys/mount.h>
4885 #endif
4886   main ()
4887   {
4888   struct statfs fsd;
4889   fsd.f_fsize = 0;
4890   return (statfs (".", &fsd));
4891   }],
4892   fu_cv_sys_stat_statfs2_fsize=yes,
4893   fu_cv_sys_stat_statfs2_fsize=no,
4894   fu_cv_sys_stat_statfs2_fsize=no)])
4895   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4896   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4897     space=yes
4898         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4899   fi
4900 fi
4901
4902 if test $space = no; then
4903   # Ultrix
4904   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4905   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4906   [AC_TRY_RUN([#include <sys/types.h>
4907 #ifdef HAVE_SYS_PARAM_H
4908 #include <sys/param.h>
4909 #endif
4910 #ifdef HAVE_SYS_MOUNT_H
4911 #include <sys/mount.h>
4912 #endif
4913 #ifdef HAVE_SYS_FS_TYPES_H
4914 #include <sys/fs_types.h>
4915 #endif
4916   main ()
4917   {
4918   struct fs_data fsd;
4919   /* Ultrix's statfs returns 1 for success,
4920      0 for not mounted, -1 for failure.  */
4921   return (statfs (".", &fsd) != 1);
4922   }],
4923   fu_cv_sys_stat_fs_data=yes,
4924   fu_cv_sys_stat_fs_data=no,
4925   fu_cv_sys_stat_fs_data=no)])
4926   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4927   if test $fu_cv_sys_stat_fs_data = yes; then
4928     space=yes
4929     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4930   fi
4931 fi
4932
4933 #################################################
4934 # check for cluster extensions
4935
4936 AC_MSG_CHECKING(cluster support)
4937 AC_ARG_WITH(cluster-support,
4938 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
4939
4940 if test x"$with_cluster_support" = x ; then
4941         with_cluster_support="auto"
4942 fi
4943
4944 AC_MSG_RESULT($with_cluster_support)
4945
4946 AC_ARG_WITH(ctdb,
4947 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4948 [ case "$withval" in
4949   yes|no)
4950     AC_MSG_WARN([--with-ctdb called without argument])
4951     ;;
4952   *)
4953     CTDB_CPPFLAGS="-I$withval/include"
4954     ;;
4955   esac])
4956
4957 AC_ARG_ENABLE(old-ctdb,
4958         [AS_HELP_STRING([--enable-old-ctdb],
4959                 [Enable build against (too) old ctdb version (default=no)])],,
4960                 [enable_old_ctdb=no])
4961
4962
4963 if test "$with_cluster_support" != "no" ; then
4964
4965 AC_MSG_NOTICE(checking whether cluster support is available)
4966
4967 have_cluster_support="yes"
4968 ctdb_broken="no"
4969
4970 SAVED_CPPFLAGS="$CPPFLAGS"
4971 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
4972
4973 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
4974 #include "confdefs.h"
4975 #define NO_CONFIG_H
4976 #include "replace.h"
4977 #include "system/wait.h"
4978 #include "system/network.h"
4979 #define private #error __USED_RESERVED_WORD_private__
4980 #include <talloc.h>
4981 #include <tdb.h>
4982 #include <ctdb.h>
4983 ])
4984
4985 if test "x$have_cluster_support" = "xyes" -a \
4986         "x$ac_cv_header_ctdb_h" != "xyes"
4987 then
4988         have_cluster_support=no
4989         ctdb_broken="ctdb.h is required for cluster support"
4990 fi
4991
4992 if test "x$have_cluster_support" = "xyes" -a \
4993         "x$ac_cv_header_ctdb_h" != "xyes"
4994 then
4995         have_cluster_support=no
4996         ctdb_broken="ctdb_private.h is required for cluster support"
4997 fi
4998
4999
5000 if test "x$have_cluster_support" = "xyes" ; then
5001         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5002         #include "confdefs.h"
5003         #define NO_CONFIG_H
5004         #include "replace.h"
5005         #include "system/wait.h"
5006         #include "system/network.h"
5007         #include <talloc.h>
5008         #include <tdb.h>
5009         #include <ctdb.h>
5010         #include <ctdb_private.h>
5011         ])
5012         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5013                 ctdb_broken="ctdb transaction support missing or too old"
5014                 have_cluster_support=no
5015         fi
5016 fi
5017
5018 if test "x$have_cluster_support" = "xyes" ; then
5019         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5020         #include "confdefs.h"
5021         #define NO_CONFIG_H
5022         #include "replace.h"
5023         #include "system/wait.h"
5024         #include "system/network.h"
5025         #include <talloc.h>
5026         #include <tdb.h>
5027         #include <ctdb.h>
5028         #include <ctdb_private.h>
5029         ])
5030         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5031         then
5032                 if test "x$enable_old_ctdb" = "xyes" ; then
5033                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5034                 else
5035                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5036                         have_cluster_support=no
5037                 fi
5038         fi
5039 fi
5040
5041 if test "x$have_cluster_support" = "xyes" ; then
5042         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5043         #include "confdefs.h"
5044         #define NO_CONFIG_H
5045         #include "replace.h"
5046         #include "system/wait.h"
5047         #include "system/network.h"
5048         #include <talloc.h>
5049         #include <tdb.h>
5050         #include <ctdb.h>
5051         #include <ctdb_private.h>
5052         ])
5053         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5054         then
5055                 if test "x$enable_old_ctdb" = "xyes" ; then
5056                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5057                 else
5058                         ctdb_broken="support for CHECK_SRVIDS control missing"
5059                         have_cluster_support=no
5060                 fi
5061         fi
5062 fi
5063
5064 AC_ARG_ENABLE([ctdb-readonly-records],
5065         AS_HELP_STRING([--enable-ctdb-readonly-records],
5066                 [Turn on CTDB readonly records support (default=yes)]),
5067         [want_ctdb_readonly=$enableval],
5068         [want_ctdb_readonly=yes])
5069
5070 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5071         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5072         #include "confdefs.h"
5073         #define NO_CONFIG_H
5074         #include "replace.h"
5075         #include "system/wait.h"
5076         #include "system/network.h"
5077         #include <talloc.h>
5078         #include <tdb.h>
5079         #include <ctdb.h>
5080         ])
5081
5082         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5083                 if test "x$enable_old_ctdb" = "xyes" ; then
5084                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5085                 else
5086                         ctdb_broken="support for CTDB readonly records missing"
5087                         have_cluster_support=no
5088                 fi
5089         fi
5090 fi
5091
5092 if test "x$have_cluster_support" = "xyes" ; then
5093         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5094         # to ctdb_tcp_client.
5095         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5096                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5097         ],,[
5098         #include "confdefs.h"
5099         #define NO_CONFIG_H
5100         #include "replace.h"
5101         #include "system/wait.h"
5102         #include "system/network.h"
5103         #include <talloc.h>
5104         #include <tdb.h>
5105         #include <ctdb.h>
5106         #include <ctdb_private.h>
5107         ])
5108 fi
5109
5110 if test "x$have_cluster_support" = "xyes" ; then
5111         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5112                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5113         ],[
5114                 ctdb_broken="missing struct ctdb_control_tcp"
5115                 have_cluster_support=no
5116         ],[
5117         #include "confdefs.h"
5118         #define NO_CONFIG_H
5119         #include "replace.h"
5120         #include "system/wait.h"
5121         #include "system/network.h"
5122         #include <talloc.h>
5123         #include <tdb.h>
5124         #include <ctdb.h>
5125         #include <ctdb_private.h>
5126         ])
5127 fi
5128
5129 # test for optional ipv6 support in ctdb:
5130 if test "x$have_cluster_support" = "xyes" ; then
5131         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5132                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5133         ],,[
5134         #include "confdefs.h"
5135         #define NO_CONFIG_H
5136         #include "replace.h"
5137         #include "system/wait.h"
5138         #include "system/network.h"
5139         #include <talloc.h>
5140         #include <tdb.h>
5141         #include <ctdb.h>
5142         #include <ctdb_private.h>
5143         ])
5144 fi
5145
5146 CPPFLAGS="$SAVED_CPPFLAGS"
5147
5148 fi # (if test "$with_cluster_support" != "no")
5149
5150 if test x"$have_cluster_support" = "xno" ; then
5151         case "$with_cluster_support" in
5152         yes)
5153                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5154                 ;;
5155         auto)
5156                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5157                 ;;
5158         esac
5159         with_cluster_support=no
5160 fi
5161
5162 if test "x$with_cluster_support" != "xno"; then
5163     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5164     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5165     AC_MSG_NOTICE(Building with cluster support)
5166 else
5167     AC_MSG_NOTICE(Building without cluster support)
5168 fi
5169
5170
5171 #################################################
5172 # check for rtnetlink
5173
5174 AC_CHECK_HEADERS([linux/netlink.h],
5175   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5176                    [#include <bits/sockaddr.h>
5177                     #include <linux/netlink.h>]),
5178   [],[#include <bits/sockaddr.h>])
5179
5180 #################################################
5181 # check for ACL support
5182
5183 AC_MSG_CHECKING(whether to support ACLs)
5184 AC_ARG_WITH(acl-support,
5185 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5186 [ case "$withval" in
5187         yes|no)
5188                 with_acl_support="$withval"
5189                 ;;
5190   esac ])
5191
5192 if test x"$with_acl_support" = x ; then
5193         with_acl_support="auto"
5194 fi
5195
5196 AC_MSG_RESULT($with_acl_support)
5197
5198 if test x"$with_acl_support" = x"no"; then
5199         AC_MSG_RESULT(Disabling ACL support)
5200 else
5201         AC_MSG_NOTICE(checking whether ACL support is available:)
5202         case "$host_os" in
5203         *sysv5*)
5204                 AC_MSG_NOTICE(Using UnixWare ACLs)
5205                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5206                 default_static_modules="$default_static_modules vfs_solarisacl"
5207                 ;;
5208         *solaris*)
5209                 AC_MSG_NOTICE(Using solaris ACLs)
5210                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5211                 ACL_LIBS="$ACL_LIBS -lsec"
5212                 default_static_modules="$default_static_modules vfs_solarisacl"
5213                 ;;
5214         *hpux*)
5215                 AC_MSG_NOTICE(Using HPUX ACLs)
5216                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5217                 default_static_modules="$default_static_modules vfs_hpuxacl"
5218                 ;;
5219         *aix*)
5220                 AC_MSG_NOTICE(Using AIX ACLs)
5221                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5222                 default_static_modules="$default_static_modules vfs_aixacl"
5223                 ;;
5224         *osf*)
5225                 AC_MSG_NOTICE(Using Tru64 ACLs)
5226                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5227                 ACL_LIBS="$ACL_LIBS -lpacl"
5228                 default_static_modules="$default_static_modules vfs_tru64acl"
5229                 ;;
5230         *darwin*)
5231                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5232                 ;;
5233         *)
5234                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5235                 case "$host_os" in
5236                 *linux*)
5237                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5238                         ;;
5239                 esac
5240                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5241                         acl_LIBS=$LIBS
5242                         LIBS="$LIBS $ACL_LIBS"
5243                         AC_TRY_LINK([
5244                                 #include <sys/types.h>
5245                                 #include <sys/acl.h>
5246                         ],[
5247                                 acl_t acl;
5248                                 int entry_id;
5249                                 acl_entry_t *entry_p;
5250                                 return acl_get_entry(acl, entry_id, entry_p);
5251                         ],
5252                         [samba_cv_HAVE_POSIX_ACLS=yes],
5253                         [samba_cv_HAVE_POSIX_ACLS=no])
5254                         LIBS=$acl_LIBS
5255                 ])
5256                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5257                         AC_MSG_NOTICE(Using posix ACLs)
5258                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5259                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5260                                 acl_LIBS=$LIBS
5261                                 LIBS="$LIBS $ACL_LIBS"
5262                                 AC_TRY_LINK([
5263                                         #include <sys/types.h>
5264                                         #include <sys/acl.h>
5265                                 ],[
5266                                         acl_permset_t permset_d;
5267                                         acl_perm_t perm;
5268                                         return acl_get_perm_np(permset_d, perm);
5269                                 ],
5270                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5271                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5272                                 LIBS=$acl_LIBS
5273                         ])
5274                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5275                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5276                         fi
5277                         default_static_modules="$default_static_modules vfs_posixacl"
5278                 else
5279                         AC_MSG_NOTICE(ACL support is not avaliable)
5280                 fi
5281                 ;;
5282         esac
5283 fi # with_acl_support
5284
5285 #################################################
5286 # check if we have FreeBSD sunacl
5287 case "$host_os" in
5288 *freebsd*)
5289     AC_CHECK_HEADER(sunacl.h)
5290     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5291        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5292        ZFSACL_LIBS=-lsunacl
5293        AC_SUBST(ZFSACL_LIBS)
5294        default_shared_modules="$default_shared_modules vfs_zfsacl"
5295     fi
5296     ;;
5297 esac
5298
5299 #################################################
5300 # check for AIO support
5301
5302 with_aio=auto
5303 AC_MSG_CHECKING(whether to support asynchronous io)
5304 AC_ARG_WITH(aio-support,
5305 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5306 [  case "$withval" in
5307     yes|no)
5308         with_aio=$withval
5309         ;;
5310    esac ])
5311
5312 AC_MSG_RESULT($with_aio)
5313
5314 if test x"$with_aio" = x"no"; then
5315     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5316 else
5317                 AIO_LIBS=$LIBS
5318                 no_rt_LIBS=$LIBS
5319                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5320                 LIBS=$no_rt_LIBS
5321                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5322                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5323                 aio_LIBS=$LIBS
5324                 LIBS=$AIO_LIBS
5325                 AC_TRY_LINK([#include <sys/types.h>
5326 #include <aio.h>],
5327 [ struct aiocb a; return aio_read(&a);],
5328 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5329                 LIBS=$aio_LIBS])
5330                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5331                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5332                         LIBS=$AIO_LIBS
5333                         AC_MSG_CHECKING(for aio_read)
5334                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5335 int main() { struct aiocb a; return aio_read(&a); }])],
5336 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5337 [AC_MSG_RESULT(no)])
5338
5339                         AC_MSG_CHECKING(for aio_write)
5340                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5341 int main() { struct aiocb a; return aio_write(&a); }])],
5342 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5343 [AC_MSG_RESULT(no)])
5344
5345                         AC_MSG_CHECKING(for aio_fsync)
5346                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5347 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5348 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5349 [AC_MSG_RESULT(no)])
5350
5351                         AC_MSG_CHECKING(for aio_return)
5352                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5353 int main() { struct aiocb a; return aio_return(&a); }])],
5354 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5355 [AC_MSG_RESULT(no)])
5356
5357                         AC_MSG_CHECKING(for aio_error)
5358                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5359 int main() { struct aiocb a; return aio_error(&a); }])],
5360 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5361 [AC_MSG_RESULT(no)])
5362
5363                         AC_MSG_CHECKING(for aio_cancel)
5364                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5365 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5366 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5367 [AC_MSG_RESULT(no)])
5368
5369                         AC_MSG_CHECKING(for aio_suspend)
5370                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5371 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }])],
5372 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5373 [AC_MSG_RESULT(no)])
5374                 else
5375                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5376                         AC_MSG_RESULT(no)
5377                 fi
5378 fi
5379
5380 if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5381         x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5382         default_shared_modules="$default_shared_modules vfs_aio_fork"
5383 fi
5384
5385 # Check for Linux kernel aio support.
5386 case "$host_os" in
5387 *linux*)
5388     AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5389     AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5390     aio_LIBS=$LIBS
5391     LIBS=$AIO_LIBS
5392     AC_TRY_LINK([#include <unistd.h>
5393 #include <stdlib.h>
5394 #include <sys/types.h>
5395 #include <fcntl.h>
5396 #include <sys/eventfd.h>
5397 #include <libaio.h>],
5398 [ struct io_event ioev;
5399 struct iocb *ioc;
5400 io_context_t ctx;
5401 struct timespec ts;
5402 int fd;
5403 char *buf;
5404 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5405 io_queue_init(128,&ctx);
5406 io_prep_pwrite(ioc, 1, buf, 1, 0);
5407 io_prep_pread(ioc, 1, buf, 1, 0);
5408 io_set_eventfd(ioc, fd);
5409 io_set_callback(ioc, (io_callback_t)(0));
5410 io_submit(ctx, 1, &ioc);
5411 io_getevents(ctx, 1, 1, &ioev, &ts);],
5412 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5413                 LIBS=$aio_LIBS])
5414     if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5415         default_shared_modules="$default_shared_modules vfs_aio_linux"
5416     fi
5417     ;;
5418 esac
5419
5420 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5421   default_shared_modules="$default_shared_modules vfs_aio_posix"
5422 fi
5423
5424 #################################################
5425 # check for sendfile support
5426
5427 AC_MSG_CHECKING(whether sendfile support should be built in)
5428 AC_ARG_WITH(sendfile-support,
5429 [AS_HELP_STRING([--with-sendfile-support], [Whether sendfile support should be built in (default=auto)])],
5430 [ case "$withval" in
5431   yes|no)
5432         AC_MSG_RESULT($withval);
5433         with_sendfile_support=$withval
5434         ;;
5435   *)
5436         AC_MSG_RESULT(yes)
5437         with_sendfile_support=auto
5438         ;;
5439   esac ],
5440 )
5441
5442 if test x$with_sendfile_support != xno ; then
5443     case "$host_os" in
5444         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5445                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5446                 AC_TRY_LINK([#include <sys/sendfile.h>],
5447 [\
5448 int tofd, fromfd;
5449 off_t offset;
5450 size_t total;
5451 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5452 ],
5453 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5454
5455         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5456                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5457                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5458                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5459         else
5460                 AC_MSG_RESULT(no);
5461         fi
5462
5463         ;;
5464         *freebsd* | *dragonfly* )
5465                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5466                 AC_TRY_LINK([\
5467 #include <sys/types.h>
5468 #include <unistd.h>
5469 #include <sys/socket.h>
5470 #include <sys/uio.h>],
5471 [\
5472         int fromfd, tofd, ret, total=0;
5473         off_t offset, nwritten;
5474         struct sf_hdtr hdr;
5475         struct iovec hdtrl;
5476         hdr.headers = &hdtrl;
5477         hdr.hdr_cnt = 1;
5478         hdr.trailers = NULL;
5479         hdr.trl_cnt = 0;
5480         hdtrl.iov_base = NULL;
5481         hdtrl.iov_len = 0;
5482         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5483 ],
5484 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5485
5486         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5487                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5488                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5489                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5490         else
5491                 AC_MSG_RESULT(no);
5492         fi
5493         ;;
5494         *darwin*)
5495                 AC_CACHE_CHECK([for Darwin sendfile support],
5496                         samba_cv_HAVE_SENDFILE,
5497                         [
5498                         AC_TRY_LINK([
5499 #include <sys/types.h>
5500 #include <sys/socket.h>
5501 #include <sys/uio.h>
5502                         ],
5503                         [
5504         int fromfd, tofd, ret;
5505         off_t offset, nwritten;
5506         struct sf_hdtr hdr;
5507         struct iovec hdtrl;
5508         hdr.headers = &hdtrl;
5509         hdr.hdr_cnt = 1;
5510         hdr.trailers = (void *)0;
5511         hdr.trl_cnt = 0;
5512         hdtrl.iov_base = (void *)0;
5513         hdtrl.iov_len = 0;
5514         ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
5515                         ],
5516                         samba_cv_HAVE_SENDFILE=yes,
5517                         samba_cv_HAVE_SENDFILE=no)])
5518
5519         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5520                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5521                 AC_DEFINE(DARWIN_SENDFILE_API,1,[Whether the Darwin sendfile() API is available])
5522                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5523         else
5524                 AC_MSG_RESULT(no);
5525         fi
5526         ;;
5527         *hpux*|*osf*)
5528                 AC_CACHE_CHECK([for osf/hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5529                 AC_TRY_LINK([\
5530 #include <sys/socket.h>
5531 #include <sys/uio.h>],
5532 [\
5533         int fromfd, tofd;
5534         size_t total=0;
5535         struct iovec hdtrl[2];
5536         ssize_t nwritten;
5537         off_t offset;
5538
5539         hdtrl[0].iov_base = 0;
5540         hdtrl[0].iov_len = 0;
5541
5542         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5543 ],
5544 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5545         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5546                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5547                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the osf/hpux sendfile() API is available])
5548                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5549         else
5550                 AC_MSG_RESULT(no);
5551         fi
5552         ;;
5553
5554         *solaris*)
5555                 AC_CHECK_LIB(sendfile,sendfilev)
5556                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5557                 AC_TRY_LINK([\
5558 #include <sys/sendfile.h>],
5559 [\
5560         int sfvcnt;
5561         size_t xferred;
5562         struct sendfilevec vec[2];
5563         ssize_t nwritten;
5564         int tofd;
5565
5566         sfvcnt = 2;
5567
5568         vec[0].sfv_fd = SFV_FD_SELF;
5569         vec[0].sfv_flag = 0;
5570         vec[0].sfv_off = 0;
5571         vec[0].sfv_len = 0;
5572
5573         vec[1].sfv_fd = 0;
5574         vec[1].sfv_flag = 0;
5575         vec[1].sfv_off = 0;
5576         vec[1].sfv_len = 0;
5577         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5578 ],
5579 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5580
5581         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5582                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5583                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5584                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5585         else
5586                 AC_MSG_RESULT(no);
5587         fi
5588         ;;
5589         *aix*)
5590                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5591                 AC_TRY_LINK([\
5592 #include <sys/socket.h>],
5593 [\
5594         int fromfd, tofd;
5595         size_t total=0;
5596         struct sf_parms hdtrl;
5597         ssize_t nwritten;
5598
5599         hdtrl.header_data = 0;
5600         hdtrl.header_length = 0;
5601         hdtrl.file_descriptor = fromfd;
5602         hdtrl.file_offset = 0;
5603         hdtrl.file_bytes = 0;
5604         hdtrl.trailer_data = 0;
5605         hdtrl.trailer_length = 0;
5606
5607         nwritten = send_file(&tofd, &hdtrl, 0);
5608 ],
5609 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5610         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5611                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5612                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5613                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5614         else
5615                 AC_MSG_RESULT(no);
5616         fi
5617         ;;
5618         *)
5619         ;;
5620     esac
5621 fi
5622
5623 if test x$with_sendfile_support = xyes -a x"$samba_cv_HAVE_SENDFILE" != xyes ; then
5624         AC_MSG_ERROR(sendfile support requested but sendfile not available )
5625 fi
5626
5627 ############################################
5628 # See if we have the Linux readahead syscall.
5629
5630 AC_CACHE_CHECK([for Linux readahead],
5631                 samba_cv_HAVE_LINUX_READAHEAD,[
5632     AC_TRY_LINK([
5633 #if defined(HAVE_UNISTD_H)
5634 #include <unistd.h>
5635 #endif
5636 #include <fcntl.h>],
5637     [ssize_t err = readahead(0,0,0x80000);],
5638     samba_cv_HAVE_LINUX_READAHEAD=yes,
5639     samba_cv_HAVE_LINUX_READAHEAD=no)])
5640
5641 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5642   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5643              [Whether Linux readahead is available])
5644 fi
5645
5646 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5647
5648 ############################################
5649 # See if we have the posix_fadvise syscall.
5650
5651 AC_CACHE_CHECK([for posix_fadvise],
5652                 samba_cv_HAVE_POSIX_FADVISE,[
5653     AC_TRY_LINK([
5654 #if defined(HAVE_UNISTD_H)
5655 #include <unistd.h>
5656 #endif
5657 #include <fcntl.h>],
5658     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5659     samba_cv_HAVE_POSIX_FADVISE=yes,
5660     samba_cv_HAVE_POSIX_FADVISE=no)])
5661
5662 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5663   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5664              [Whether posix_fadvise is available])
5665 fi
5666
5667 ############################################
5668 # See if we have the openat syscall.
5669
5670 AC_CACHE_CHECK([for openat],
5671                 samba_cv_HAVE_OPENAT,[
5672     AC_TRY_LINK([
5673 #if defined(HAVE_UNISTD_H)
5674 #include <unistd.h>
5675 #endif
5676 #include <fcntl.h>],
5677     [int fd = openat(AT_FDCWD, ".", O_RDONLY);],
5678     samba_cv_HAVE_OPENAT=yes,
5679     samba_cv_HAVE_OPENAT=no)])
5680
5681 if test x"$samba_cv_HAVE_OPENAT" = x"yes"; then
5682     AC_DEFINE(HAVE_OPENAT,1, [Whether openat is available])
5683 fi
5684
5685 ############################################
5686 # See if we have the Linux splice syscall.
5687
5688 case "$host_os" in
5689 *linux*)
5690 AC_CACHE_CHECK([for Linux splice],
5691                 samba_cv_HAVE_LINUX_SPLICE,[
5692     AC_TRY_LINK([
5693 #if defined(HAVE_UNISTD_H)
5694 #include <unistd.h>
5695 #endif
5696 #include <fcntl.h>],
5697     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5698     samba_cv_HAVE_LINUX_SPLICE=yes,
5699     samba_cv_HAVE_LINUX_SPLICE=no)])
5700 ;;
5701 *)
5702 samba_cv_HAVE_LINUX_SPLICE=no
5703 ;;
5704 esac
5705
5706 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5707   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5708              [Whether Linux splice is available])
5709 fi
5710
5711 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5712
5713 ############################################
5714 # See if we have the a broken readlink syscall.
5715
5716 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5717 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5718         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5719 ])
5720 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5721         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5722 fi
5723
5724 #################################################
5725 # Check whether winbind is supported on this platform.  If so we need to
5726 # build and install client programs, sbin programs and shared libraries
5727
5728 AC_MSG_CHECKING(whether to build winbind)
5729
5730 # Initially, the value of $host_os decides whether winbind is supported
5731
5732 HAVE_WINBIND=yes
5733 HAVE_WBCLIENT=no
5734
5735 # Define external wbclient library to link against.  This disables winbind.
5736 # We define this here so --with-winbind can override it.
5737 AC_ARG_WITH(wbclient,
5738 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5739 [
5740   case "$withval" in
5741         no)
5742                 HAVE_WBCLIENT=no
5743                 ;;
5744         yes)
5745                 HAVE_WBCLIENT=yes
5746                 HAVE_WINBIND=no
5747                 ;;
5748         *)
5749                 HAVE_WBCLIENT=yes
5750                 HAVE_WINBIND=no
5751                 WBCLIENT_INCLUDES="-I$withval/include"
5752                 WBCLIENT_LDFLAGS="-L$withval/lib"
5753                 ;;
5754   esac ],
5755 )
5756
5757 AC_SUBST(WBCLIENT_INCLUDES)
5758 AC_SUBST(WBCLIENT_LDFLAGS)
5759 AC_SUBST(WBCLIENT_LIBS)
5760
5761
5762 # Define the winbind shared library name and any specific linker flags
5763 # it needs to be built with.
5764
5765 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5766 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5767 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5768 NSSSONAMEVERSIONSUFFIX=""
5769
5770 case "$host_os" in
5771         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5772                 NSSSONAMEVERSIONSUFFIX=".2"
5773                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5774                 ;;
5775         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5776                 # FreeBSD winbind client is implemented as a wrapper around
5777                 # the Linux version.
5778                 NSSSONAMEVERSIONSUFFIX=".1"
5779                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5780                     ../nsswitch/winbind_nss_linux.o"
5781                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5782                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5783                 ;;
5784
5785         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5786                 # NetBSD winbind client is implemented as a wrapper
5787                 # around the Linux version. It needs getpwent_r() to
5788                 # indicate libc's use of the correct nsdispatch API.
5789                 #
5790                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5791                         WINBIND_NSS_EXTRA_OBJS="\
5792                             ../nsswitch/winbind_nss_netbsd.o \
5793                             ../nsswitch/winbind_nss_linux.o"
5794                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5795                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5796                 else
5797                         HAVE_WINBIND=no
5798                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5799                 fi
5800                 ;;
5801         *irix*)
5802                 # IRIX has differently named shared libraries
5803                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5804                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5805                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5806                 ;;
5807         *solaris*)
5808                 # Solaris winbind client is implemented as a wrapper around
5809                 # the Linux version.
5810                 NSSSONAMEVERSIONSUFFIX=".1"
5811                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5812                     ../nsswitch/winbind_nss_linux.o"
5813                 ;;
5814         *hpux11*)
5815                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5816                 ;;
5817         *aix*)
5818                 # AIX has even differently named shared libraries.  No
5819                 # WINS support has been implemented yet.
5820                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5821                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5822                 WINBIND_NSS="../nsswitch/WINBIND"
5823                 WINBIND_WINS_NSS=""
5824                 ;;
5825         *darwin*)
5826                 ;;
5827         *)
5828                 HAVE_WINBIND=no
5829                 winbind_no_reason=", unsupported on $host_os"
5830                 ;;
5831 esac
5832
5833 # Check the setting of --with-winbind
5834
5835 AC_ARG_WITH(winbind,
5836 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5837 [
5838   case "$withval" in
5839         yes)
5840                 HAVE_WINBIND=yes
5841                 HAVE_WBCLIENT=no
5842                 ;;
5843         no)
5844                 HAVE_WINBIND=no
5845                 winbind_reason=""
5846                 ;;
5847   esac ],
5848 )
5849
5850 # We need unix domain sockets for winbind
5851
5852 if test x"$HAVE_WINBIND" = x"yes"; then
5853         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5854                 winbind_no_reason=", no unix domain socket support on $host_os"
5855                 HAVE_WINBIND=no
5856         fi
5857 fi
5858
5859 # Display test results
5860
5861 if test x"$HAVE_WINBIND" = x"no"; then
5862         WINBIND_NSS=""
5863         WINBIND_WINS_NSS=""
5864 fi
5865 if test x"$HAVE_WBCLIENT" = x"yes"; then
5866         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5867                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5868         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5869         AC_MSG_RESULT(yes)
5870         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5871         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5872 else
5873         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5874                 BUILD_LIBWBCLIENT_SHARED=no
5875         else
5876                 BUILD_LIBWBCLIENT_SHARED=yes
5877         fi
5878
5879         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5880         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5881         LIBWBCLIENT_SOVER=0
5882         LIBWBCLIENT_FULLVER=0
5883         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5884         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5885         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5886                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5887                 ## Only worry about libwbclient if we have shared
5888                 # library support
5889                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5890                 LIBWBCLIENT=libwbclient
5891                 INSTALL_LIBWBCLIENT=installlibwbclient
5892                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5893                 LIBWBCLIENT_LIBS="-lwbclient"
5894         else
5895                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5896                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5897         fi
5898 fi
5899
5900 if test x"$HAVE_WINBIND" = x"yes"; then
5901         AC_MSG_RESULT(yes)
5902         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5903
5904         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5905         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5906         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5907                 PAM_MODULES="$PAM_MODULES pam_winbind"
5908                 INSTALL_PAM_MODULES="installpammodules"
5909                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5910         fi
5911
5912         # we use winbind, check for krb5 locate_plugin support:
5913         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5914                 [[#ifdef HAVE_KRB5_H
5915                  #include <krb5.h>
5916                  #endif
5917         ]])
5918         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5919                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5920                 if test x"$BLDSHARED" = x"true" ; then
5921                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5922                 fi
5923         fi
5924         # end of krb5 locate_plugin check
5925 else
5926         AC_MSG_RESULT(no$winbind_no_reason)
5927 fi
5928
5929 AC_SUBST(WINBIND_NSS)
5930 AC_SUBST(WINBIND_WINS_NSS)
5931 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5932 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5933 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5934
5935 AC_SUBST(WINBIND_KRB5_LOCATOR)
5936
5937 # Solaris 10 does have new member in nss_XbyY_key
5938 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5939                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5940                 [#include <nss_dbdefs.h>])
5941
5942 # Solaris has some extra fields in struct passwd that need to be
5943 # initialised otherwise nscd crashes.
5944
5945 AC_CHECK_MEMBER(struct passwd.pw_comment,
5946                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5947                 [#include <pwd.h>])
5948
5949 AC_CHECK_MEMBER(struct passwd.pw_age,
5950                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5951                 [#include <pwd.h>])
5952
5953 # AIX 4.3.x and 5.1 do not have as many members in
5954 # struct secmethod_table as AIX 5.2
5955 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5956        [#include <usersec.h>])
5957 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5958        [#include <usersec.h>])
5959
5960 #################################################
5961 # Check to see if we should use the included popt
5962
5963 AC_ARG_WITH(included-popt,
5964 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5965 [
5966   case "$withval" in
5967         yes)
5968                 INCLUDED_POPT=yes
5969                 ;;
5970         no)
5971                 INCLUDED_POPT=no
5972                 ;;
5973   esac ],
5974 )
5975 if test x"$INCLUDED_POPT" != x"yes"; then
5976     AC_CHECK_LIB(popt, poptGetContext,
5977                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5978 fi
5979
5980 AC_MSG_CHECKING(whether to use included popt)
5981 if test x"$INCLUDED_POPT" = x"yes"; then
5982     AC_MSG_RESULT(yes)
5983     BUILD_POPT='$(POPT_OBJ)'
5984     POPTLIBS='$(POPT_OBJ)'
5985     FLAGS1="-I\$(srcdir)/../lib/popt"
5986 else
5987     AC_MSG_RESULT(no)
5988         BUILD_POPT=""
5989     POPTLIBS="-lpopt"
5990 fi
5991 AC_SUBST(BUILD_POPT)
5992 AC_SUBST(POPTLIBS)
5993 AC_SUBST(FLAGS1)
5994
5995 #################################################
5996 # Check if user wants DNS service discovery support
5997
5998 AC_ARG_ENABLE(dnssd,
5999 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6000
6001 AC_SUBST(DNSSD_LIBS)
6002 if test x"$enable_dnssd" = x"yes"; then
6003     have_dnssd_support=yes
6004
6005     AC_CHECK_HEADERS(dns_sd.h)
6006     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6007         have_dnssd_support=no
6008     fi
6009
6010     # On Darwin the DNSSD API is in libc, but on other platforms it's
6011     # probably in -ldns_sd
6012     AC_CHECK_FUNCS(DNSServiceRegister)
6013     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6014     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6015             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6016         have_dnssd_support=no
6017     fi
6018
6019     if test x"$have_dnssd_support" = x"yes"; then
6020         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6021                 [Whether to enable DNS service discovery support])
6022     else
6023         if test x"$enable_dnssd" = x"yes"; then
6024             AC_MSG_ERROR(DNS service discovery support not available)
6025         fi
6026     fi
6027
6028 fi
6029
6030 #################################################
6031 # Check if user wants avahi support
6032
6033 AC_ARG_ENABLE(avahi,
6034 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6035
6036 if test x"$enable_avahi" != x"no"; then
6037     have_avahi_support=yes
6038
6039     AC_CHECK_HEADERS(avahi-common/watch.h)
6040     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6041         have_avahi_support=no
6042     fi
6043
6044     AC_CHECK_HEADERS(avahi-client/client.h)
6045     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6046         have_avahi_support=no
6047     fi
6048
6049     save_LIBS="$LIBS"
6050     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6051     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6052     LIBS="$save_LIBS"
6053
6054     if test x"$have_avahi_client_new" != x"yes" -o \
6055        x"$have_avahi_strerror" != x"yes" ; then
6056         have_avahi_support=no
6057     fi
6058
6059     if test x"$have_avahi_support" = x"yes"; then
6060         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6061         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6062                 [Whether to enable avahi support])
6063         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6064     else
6065         if test x"$enable_avahi" = x"yes"; then
6066             AC_MSG_ERROR(avahi support not available)
6067         fi
6068     fi
6069 fi
6070
6071
6072 #################################################
6073 # Set pthread stuff
6074
6075 PTHREAD_CFLAGS=error
6076 PTHREAD_LDFLAGS=error
6077
6078 # If it's error, then the user didn't
6079 # define it.
6080 if test "x$PTHREAD_LDFLAGS" = xerror; then
6081   AC_CHECK_LIB(pthread, pthread_attr_init, [
6082              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6083              PTHREAD_LDFLAGS="-lpthread" ])
6084 fi
6085
6086 if test "x$PTHREAD_LDFLAGS" = xerror; then
6087   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6088              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6089              PTHREAD_LDFLAGS="-lpthreads" ])
6090 fi
6091
6092 if test "x$PTHREAD_LDFLAGS" = xerror; then
6093    AC_CHECK_LIB(c_r, pthread_attr_init, [
6094                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6095                 PTHREAD_LDFLAGS="-pthread" ])
6096 fi
6097
6098 if test "x$PTHREAD_LDFLAGS" = xerror; then
6099    AC_CHECK_FUNC(pthread_attr_init, [
6100                  PTHREAD_CFLAGS="-D_REENTRANT"
6101                  PTHREAD_LDFLAGS="-lpthread" ])
6102 fi
6103
6104 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6105 # pthread_attr_init. On pthread_mutex_lock it works there...
6106 if test "x$PTHREAD_LDFLAGS" = xerror; then
6107    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6108                 PTHREAD_CFLAGS="-D_REENTRANT"
6109                 PTHREAD_LDFLAGS="-lpthread" ])
6110 fi
6111
6112 AC_SUBST(PTHREAD_CFLAGS)
6113 AC_SUBST(PTHREAD_LDFLAGS)
6114
6115 samba_cv_HAVE_PTHREAD=no
6116 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6117         samba_cv_HAVE_PTHREAD=yes
6118         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6119         ac_save_CFLAGS=$CFLAGS
6120         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6121         ac_save_LDFLAGS=$LDFLAGS
6122         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6123         AC_CHECK_HEADERS(pthread.h)
6124         CFLAGS=$ac_save_CFLAGS
6125         LDFLAGS=$ac_save_LDFLAGS
6126         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6127 fi
6128
6129 #################################################
6130 # Check if user wants pthreadpool support
6131
6132 AC_ARG_ENABLE(pthreadpool,
6133 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=yes)])])
6134
6135 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6136         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6137 fi
6138
6139 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6140     LIBS="$LIBS $PTHREAD_LDFLAGS"
6141     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6142     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6143     default_shared_modules="$default_shared_modules vfs_aio_pthread"
6144 else
6145     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool_sync.o")
6146 fi
6147
6148 PTHREADPOOLTEST="bin/pthreadpooltest"
6149 AC_SUBST(PTHREADPOOLTEST)
6150
6151
6152 #################################################
6153 # Check to see if we should use the included iniparser
6154
6155 AC_ARG_WITH(included-iniparser,
6156 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6157 [
6158   case "$withval" in
6159         yes)
6160                 INCLUDED_INIPARSER=yes
6161                 ;;
6162         no)
6163                 INCLUDED_INIPARSER=no
6164                 ;;
6165   esac ],
6166 )
6167 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6168     AC_CHECK_LIB(iniparser, iniparser_load,
6169                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6170 fi
6171
6172 AC_MSG_CHECKING(whether to use included iniparser)
6173 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6174     AC_MSG_RESULT(yes)
6175     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6176         INIPARSERLIBS=""
6177     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6178 else
6179     AC_MSG_RESULT(no)
6180         BUILD_INIPARSER=""
6181     INIPARSERLIBS="-liniparser"
6182 fi
6183 AC_SUBST(BUILD_INIPARSER)
6184 AC_SUBST(INIPARSERLIBS)
6185 AC_SUBST(FLAGS1)
6186
6187 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6188
6189 if test x"$enable_fault_handler" = x"no"; then
6190         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6191 fi
6192
6193 ###################################################
6194 # Check for different/missing (set|get|end)netgrent prototypes
6195 CFLAGS_SAVE=$CFLAGS
6196 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6197         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6198 fi
6199 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6200     AC_TRY_COMPILE([#include<netdb.h>
6201                     #ifdef HAVE_NETGROUP_H
6202                     #include<netgroup.h>
6203                     #endif],[setnetgrent("foo")],
6204                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6205 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6206     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6207 fi
6208 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6209     AC_TRY_COMPILE([#include<netdb.h>
6210                     #ifdef HAVE_NETGROUP_H
6211                     #include<netgroup.h>
6212                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6213                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6214 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6215     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6216 fi
6217 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6218     AC_TRY_COMPILE([#include<netdb.h>
6219                     #ifdef HAVE_NETGROUP_H
6220                     #include<netgroup.h>
6221                     #endif],[endnetgrent()],
6222                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6223 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6224     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6225 fi
6226
6227 CFLAGS=$CFLAGS_SAVE
6228
6229 # Checks for POSIX ignorant BSD style statvfs() function
6230 # Start
6231 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6232
6233 AC_MSG_CHECKING([checking for posix ignorant *bsd style statfs struct])
6234 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6235              AC_TRY_RUN([
6236                 #ifdef HAVE_SYS_PARAM_H
6237                 #include <sys/param.h>
6238                 #endif
6239                 #ifdef HAVE_SYS_MOUNT_H
6240                 #include <sys/mount.h>
6241                 #endif
6242                 int main (void)
6243                 {
6244                         struct statfs fsd;
6245                         fsd.f_bsize = 0;
6246                         fsd.f_iosize = 0;
6247                         return (statfs (".", &fsd));
6248                 }],
6249                 bsdstatvfs_cv_statfs=yes,
6250                 bsdstatvfs_cv_statfs=no,
6251                 bsdstatvfs_cv_statfs=no)])
6252 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6253
6254 if test $bsdstatvfs_cv_statfs = yes; then
6255   AC_DEFINE(BSD_STYLE_STATVFS,1,[Whether statfs struct is *bsd style])
6256 fi
6257 # End of checks POSIX ignorant BSD style statvfs() function
6258
6259 # Checks for the vfs_fileid module
6260 # Start
6261 AC_CHECK_FUNC(getmntent)
6262
6263 AC_CHECK_HEADERS(sys/statfs.h)
6264
6265 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6266 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6267              AC_TRY_RUN([
6268                 #include <sys/types.h>
6269                 #include <sys/statfs.h>
6270                 int main(void)
6271                 {
6272                         struct statfs fsd;
6273                         fsid_t fsid = fsd.f_fsid;
6274                         return statfs (".", &fsd);
6275                 }],
6276                 vfsfileid_cv_statfs=yes,
6277                 vfsfileid_cv_statfs=no,
6278                 vfsfileid_cv_statfs=cross)
6279 ])
6280 AC_MSG_RESULT($vfsfileid_cv_statfs)
6281
6282 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6283         x"$vfsfileid_cv_statfs" = x"yes"; then
6284         default_shared_modules="$default_shared_modules vfs_fileid"
6285 fi
6286 # End
6287 # Checks for the vfs_fileid module
6288
6289
6290 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6291 do
6292         eval MODULE_DEFAULT_$i=STATIC
6293 done
6294
6295 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6296 do
6297         dnl Fall back to static if we cannot build shared libraries
6298         eval MODULE_DEFAULT_$i=STATIC
6299
6300         if test $BLDSHARED = true; then
6301                 eval MODULE_DEFAULT_$i=SHARED
6302         fi
6303 done
6304
6305 dnl Always build these modules static
6306 MODULE_rpc_spoolss=STATIC
6307 MODULE_rpc_srvsvc=STATIC
6308 MODULE_idmap_tdb=STATIC
6309 MODULE_idmap_passdb=STATIC
6310 MODULE_idmap_nss=STATIC
6311
6312 MODULE_nss_info_template=STATIC
6313
6314 AC_ARG_WITH(static-modules,
6315 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6316 [ if test $withval; then
6317         for i in `echo $withval | sed -e 's/,/ /g'`
6318         do
6319                 eval MODULE_$i=STATIC
6320         done
6321 fi ])
6322
6323 AC_ARG_WITH(shared-modules,
6324 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6325 [ if test $withval; then
6326         for i in `echo $withval | sed -e 's/,/ /g'`
6327         do
6328                         eval MODULE_$i=SHARED
6329         done
6330 fi ])
6331
6332 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6333                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6334         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6335         AC_SUBST(SMBD_FAM_LIBS)
6336 fi
6337
6338 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6339                    "bin/ldapsam.$SHLIBEXT", PDB,
6340                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6341 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6342 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6343 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6344 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6345
6346 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6347 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6348 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6349 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6350 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6351 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6352 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6353 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6354 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6355 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6356
6357 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6358 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6359
6360 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6361 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6362 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6363 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6364 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6365 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6366 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6367 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6368
6369 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6370 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6371 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6372 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6373 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6374 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6375 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6376 SMB_MODULE(vfs_fake_acls, \$(VFS_FAKE_ACLS_OBJ), "bin/fake_acls.$SHLIBEXT", VFS)
6377 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6378 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6379 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6380 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6381 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6382 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6383 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6384 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6385 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6386 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6387 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6388 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6389 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6390 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6391 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6392 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6400 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6401 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6402 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_aio_posix, \$(VFS_AIO_POSIX_OBJ), "bin/aio_posix.$SHLIBEXT", VFS)
6404 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6405 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6406 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6407 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6408 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6409 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6410 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6411 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6412 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6413 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6414 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6415 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6416 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6417 SMB_MODULE(vfs_media_harmony, \$(VFS_MEDIA_HARMONY_OBJ), "bin/media_harmony.$SHLIBEXT", VFS)
6418
6419 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6420
6421 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6422 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6423
6424 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6425 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6426 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6427 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6428
6429 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6430
6431 #################################################
6432 # do extra things if we are running insure
6433
6434 if test "${ac_cv_prog_CC}" = "insure"; then
6435         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6436 fi
6437
6438 #################################################
6439 # If run from the build farm, enable NASTY hacks
6440 #################################################
6441 AC_MSG_CHECKING(whether to enable features for selftest)
6442 if test x"$selftest" = x"yes"; then
6443         AC_MSG_RESULT(yes)
6444         AC_DEFINE(ENABLE_SELFTEST, 1, [Support features needed for selftest])
6445 else
6446         AC_MSG_RESULT(no)
6447 fi
6448
6449 #################################################
6450 # check for bad librt/libpthread interactions
6451
6452 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6453     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6454     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6455     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6456
6457 SMB_IF_RTSIGNAL_BUG(
6458         [
6459             # Have RT_SIGNAL bug, need to check whether the problem will
6460             # affect anything we have configured.
6461
6462             rt_do_error=no
6463             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6464                 if test x"$rt_signal_lease_ok" = x"no" ; then
6465                     rt_do_error=yes
6466                 fi
6467             fi
6468
6469             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6470                 if test x"$rt_signal_notify_ok" = x"no" ; then
6471                     rt_do_error=yes
6472                 fi
6473             fi
6474
6475             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6476                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6477                 if test x"$rt_signal_aio_ok" = x"no" ; then
6478                     rt_do_error=yes
6479                 fi
6480             fi
6481
6482             if test x"$rt_do_error" = x"yes" ; then
6483                 SMB_IS_LIBPTHREAD_LINKED(
6484                     [
6485                         cat<<MSG
6486
6487 *** On this platforms, linking Samba against pthreads causes problems
6488 *** with the oplock and change notification mechanisms. You may be
6489 *** using pthreads as a side-effect of using the --with-aio-support
6490 *** or --with-profiling-data options. Please remove these and try again.
6491
6492 MSG
6493                     ],
6494                     [
6495                         cat<<MSG
6496
6497 *** On this platform, the oplock and change notification mechanisms do not
6498 *** appear to work. Please report this problem to samba-technical@samba.org
6499 *** and attach the config.log file from this directory.
6500
6501 MSG
6502                     ])
6503                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6504             fi
6505         ],
6506         [
6507             # no RT_SIGNAL bug, we are golden
6508             SMB_IS_LIBPTHREAD_LINKED(
6509                 [
6510                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6511                 ])
6512
6513         ],
6514         [
6515             # cross compiling, I hope you know what you are doing
6516             true
6517         ])
6518
6519 fi
6520
6521 m4_include(../lib/zlib/zlib.m4)
6522
6523 if test x$smbtorture4_possible = xyes; then
6524         SMBTORTURE4="bin/smbtorture4"
6525         AC_SUBST(SMBTORTURE4)
6526 fi
6527
6528 AC_SUBST(ZLIB_LIBS)
6529 AC_SUBST(ZLIB_OBJS)
6530 AC_ZLIB([ZLIB_OBJS=""], [
6531         ZLIB_LIBS=""
6532         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6533                      deflate.o trees.o zutil.o inflate.o infback.o \
6534                          inftrees.o inffast.o
6535         do
6536                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6537         done
6538         CFLAGS="-I../lib/zlib $CFLAGS"
6539 ])
6540
6541 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6542 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6543
6544 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6545
6546 if test "x$enable_dmalloc" = xyes
6547 then
6548         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6549         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6550                   [Define to check invariants around some common functions])
6551         LIBS="$LIBS -ldmalloc"
6552 fi
6553
6554 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6555 LIB_REMOVE_USR_LIB(LDFLAGS)
6556 LIB_REMOVE_USR_LIB(LIBS)
6557
6558 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6559 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6560 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6561
6562 #################################################
6563 # Display summary of libraries detected
6564
6565 AC_MSG_RESULT([Using libraries:])
6566 AC_MSG_RESULT([    LIBS = $LIBS])
6567 if test x"$with_ads_support" != x"no"; then
6568     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6569 fi
6570 if test x"$with_ldap_support" != x"no"; then
6571     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6572 fi
6573 if test x"$have_dnssd_support" != x"no"; then
6574     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6575 fi
6576 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6577
6578 #################################################
6579 # final configure stuff
6580
6581 AC_MSG_CHECKING([configure summary])
6582 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6583            AC_MSG_RESULT(yes),
6584            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6585            AC_MSG_WARN([cannot run when cross-compiling]))
6586
6587 dnl Merge in developer cflags from now on
6588 AC_SUBST(DEVELOPER_CFLAGS)
6589 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6590     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6591 fi
6592
6593 # Stuff the smbd-only libraries at the end of the smbd link
6594 # path (if we have them).
6595 SMBD_LIBS="$samba_dmapi_libs"
6596 AC_SUBST(SMBD_LIBS)
6597
6598 CFLAGS="${CFLAGS} \$(FLAGS)"
6599 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6600
6601 # If we had to expand the includes, make tsure the output file is moved back
6602 AC_OUTPUT_COMMANDS([
6603 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6604         ln -s Makefile-noincludes Makefile
6605 fi
6606 ])
6607
6608 AC_OUTPUT(Makefile
6609           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6610           lib/netapi/examples/Makefile
6611           lib/netapi/tests/Makefile
6612           pkgconfig/smbclient.pc
6613           pkgconfig/wbclient.pc
6614           pkgconfig/netapi.pc
6615           pkgconfig/smbsharemodes.pc
6616           ../examples/libsmbclient/Makefile.internal
6617           )
6618
6619 #################################################
6620 # Print very concise instructions on building/use
6621 if test "x$enable_dmalloc" = xyes
6622 then
6623         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6624         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6625 fi