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 "$withval" in
 192   yes)
 193     AC_MSG_RESULT(yes)
 194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 195     samba_cv_WITH_PROFILE=yes
 196     ;;
 197   *)
 198     AC_MSG_RESULT(no)
 199     samba_cv_WITH_PROFILE=no
 200     ;;
 201   esac ],
 202   AC_MSG_RESULT(no)
 203 )
 204
 205 AC_PROG_INSTALL
 206 AC_PROG_AWK
 207 # Check for GNU make
 208 m4_include(../m4/check_make.m4)
 209 AC_SAMBA_GNU_MAKE([true], [true])
 210
 211 selftest_possible="yes"
 212
 213 # Check for perl
 214 m4_include(../m4/check_perl.m4)
 215 AC_SAMBA_PERL([true], [selftest_possible=no])
 216
 217 # Check for python
 218 m4_include(../m4/check_python.m4)
 219 AC_SAMBA_PYTHON_DEVEL([true], [selftest_possible=no])
 220
 221 AC_CHECK_TOOL(AR, ar)
 222
 223 dnl Check if we (actually our C compiler!) use GNU ld
 224 AC_PROG_LD_GNU
 225
 226 dnl Certain versions of GNU ld the default is not to have the
 227 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 228 dnl warnings when building modules.
 229 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 230         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2> /dev/null < /dev/null | grep "GNU ld"`
 231         # we need to make a 2nd (separate!) check on the output of stderr, see bug #7825:
 232         if test -z ${ac_cv_gnu_ld_version} ; then
 233           ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 > /dev/null < /dev/null | grep "GNU ld"`
 234         fi
 235         AC_MSG_CHECKING(GNU ld release date)
 236         changequote(,)dnl
 237         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 238         changequote([,])dnl
 239         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 240         if test -n "$ac_cv_gnu_ld_date"; then
 241         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 242                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 243         fi
 244         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 245                 ac_cv_gnu_ld_version_script=yes
 246         fi
 247         else
 248            AC_MSG_CHECKING(GNU ld release version)
 249            changequote(,)dnl
 250            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'`
 251            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 252            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 253            changequote([,])dnl
 254            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 255            AC_MSG_CHECKING(GNU ld release version major)
 256            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 257            AC_MSG_CHECKING(GNU ld release version minor)
 258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 259            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 260              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 261            fi
 262            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 263              ac_cv_gnu_ld_version_script=yes
 264            fi
 265         fi
 266 fi
 267
 268 dnl Check if C compiler understands -c and -o at the same time
 269 AC_PROG_CC_C_O
 270 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 271       BROKEN_CC=
 272 else
 273       BROKEN_CC=#
 274 fi
 275 AC_SUBST(BROKEN_CC)
 276
 277 dnl Check if the C compiler understands -Werror (GNU)
 278 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 279  AC_TRY_RUN_STRICT([
 280   int main(void)
 281   {
 282         return 0;
 283   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 284   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 285 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 286    Werror_FLAGS="-Werror"
 287 else
 288 dnl Check if the C compiler understands -w2
 289 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 290  AC_TRY_RUN_STRICT([
 291   int main(void)
 292   {
 293         return 0;
 294   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 295   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 296 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 297    Werror_FLAGS="-w2"
 298 else
 299 dnl Check if the C compiler understands -errwarn (Sun)
 300 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 301   AC_TRY_RUN_STRICT([
 302    int main(void)
 303    {
 304         return 0;
 305    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 306    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 307 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 308    Werror_FLAGS="-errwarn=%all"
 309 else
 310 dnl Check if the C compiler understands -qhalt (IBM)
 311 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 312   AC_TRY_RUN_STRICT([
 313    int main(void)
 314    {
 315         return 0;
 316    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 317    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 318 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 319    Werror_FLAGS="-qhalt=w"
 320 fi
 321 fi
 322 fi
 323 fi
 324
 325 ############################################
 326 # check if the compiler can handle negative enum values
 327 # and don't truncate the values to INT_MAX
 328 # a runtime test is needed here
 329 AC_SUBST(PIDL_ARGS)
 330 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 331     AC_TRY_RUN(
 332 [
 333         #include <stdio.h>
 334         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 335         int main(void) {
 336                 enum negative_values v1 = NEGATIVE_VALUE;
 337                 unsigned v2 = NEGATIVE_VALUE;
 338
 339                 if (v1 != 0xFFFFFFFF) {
 340                         printf("%u != 0xFFFFFFFF\n", v1);
 341                         return 1;
 342                 }
 343                 if (v2 != 0xFFFFFFFF) {
 344                         printf("%u != 0xFFFFFFFF\n", v2);
 345                         return 1;
 346                 }
 347
 348                 return 0;
 349         }
 350 ],
 351         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 352 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 353         AC_MSG_WARN([using --uint-enums for pidl])
 354         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 355 fi
 356
 357 dnl Figure out the flags to support named structure initializers
 358
 359 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 360
 361 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 362 AC_MSG_CHECKING(uname -s)
 363 AC_MSG_RESULT(${UNAME_S})
 364
 365 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 366 AC_MSG_CHECKING(uname -r)
 367 AC_MSG_RESULT(${UNAME_R})
 368
 369 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 370 AC_MSG_CHECKING(uname -m)
 371 AC_MSG_RESULT(${UNAME_M})
 372
 373 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 374 AC_MSG_CHECKING(uname -p)
 375 AC_MSG_RESULT(${UNAME_P})
 376
 377 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 378 AC_MSG_CHECKING(uname -i)
 379 AC_MSG_RESULT(${UNAME_I})
 380
 381 dnl Add #include for broken IRIX header files
 382   case "$host_os" in
 383         *irix6*)
 384                 #TODO add to libreplace
 385                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 386                         dnl Fix sensible defaults for MIPSPro compilers. The
 387                         dnl error numbers are valid for the 7.3 compilers,
 388                         dnl hopefully also valid for the 7.4 series.
 389                         dnl
 390                         dnl Bugzilla 3801. Force an error on warning 1035
 391                         dnl so we don't incorrectly detect stdint.h. This
 392                         dnl warning is emitted for #error directives.
 393                         CFLAGS="$CFLAGS -diag_error 1035"
 394                         dnl 1209: Controlling expression is constant
 395                         dnl 1174: Function foo declared but never referenced
 396                         dnl 3201: Parameter foo was never referenced
 397                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 398                 fi
 399         ;;
 400 esac
 401
 402 DYNEXP=
 403 AC_SUBST(DYNEXP)
 404 LDSHFLAGS_Z_DEFS=
 405 AC_SUBST(LDSHFLAGS_Z_DEFS)
 406 LDSHFLAGS_Z_NODEFS=
 407 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 408
 409 dnl Add modules that have to be built by default here
 410 dnl These have to be built static:
 411 default_static_modules=""
 412 default_static_modules="$default_static_modules pdb_smbpasswd"
 413 default_static_modules="$default_static_modules pdb_tdbsam"
 414 default_static_modules="$default_static_modules pdb_wbc_sam"
 415 default_static_modules="$default_static_modules rpc_lsarpc"
 416 default_static_modules="$default_static_modules rpc_samr"
 417 default_static_modules="$default_static_modules rpc_winreg"
 418 default_static_modules="$default_static_modules rpc_initshutdown"
 419 default_static_modules="$default_static_modules rpc_dssetup"
 420 default_static_modules="$default_static_modules rpc_wkssvc"
 421 default_static_modules="$default_static_modules rpc_svcctl"
 422 default_static_modules="$default_static_modules rpc_ntsvcs"
 423 default_static_modules="$default_static_modules rpc_netlogon"
 424 default_static_modules="$default_static_modules rpc_netdfs"
 425 default_static_modules="$default_static_modules rpc_srvsvc"
 426 default_static_modules="$default_static_modules rpc_spoolss"
 427 default_static_modules="$default_static_modules rpc_eventlog"
 428 default_static_modules="$default_static_modules auth_sam"
 429 default_static_modules="$default_static_modules auth_unix"
 430 default_static_modules="$default_static_modules auth_winbind"
 431 default_static_modules="$default_static_modules auth_wbc"
 432 default_static_modules="$default_static_modules auth_domain"
 433 default_static_modules="$default_static_modules auth_builtin"
 434 default_static_modules="$default_static_modules vfs_default"
 435 default_static_modules="$default_static_modules nss_info_template"
 436
 437 dnl These are preferably build shared, and static if dlopen() is not available
 438 default_shared_modules=""
 439 default_shared_modules="$default_shared_modules vfs_recycle"
 440 default_shared_modules="$default_shared_modules vfs_audit"
 441 default_shared_modules="$default_shared_modules vfs_extd_audit"
 442 default_shared_modules="$default_shared_modules vfs_full_audit"
 443 default_shared_modules="$default_shared_modules vfs_netatalk"
 444 default_shared_modules="$default_shared_modules vfs_fake_perms"
 445 default_shared_modules="$default_shared_modules vfs_default_quota"
 446 default_shared_modules="$default_shared_modules vfs_readonly"
 447 default_shared_modules="$default_shared_modules vfs_cap"
 448 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 449 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 450 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 451 default_shared_modules="$default_shared_modules auth_script"
 452 default_shared_modules="$default_shared_modules vfs_readahead"
 453 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 454 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 455 default_shared_modules="$default_shared_modules vfs_streams_depot"
 456 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 457 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 458 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 459 default_shared_modules="$default_shared_modules vfs_preopen"
 460 default_shared_modules="$default_shared_modules vfs_catia"
 461 default_shared_modules="$default_shared_modules vfs_scannedonly"
 462 default_shared_modules="$default_shared_modules vfs_crossrename"
 463 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 464 default_shared_modules="$default_shared_modules vfs_time_audit"
 465 default_shared_modules="$default_shared_modules vfs_media_harmony"
 466 default_shared_modules="$default_shared_modules vfs_commit"
 467 default_shared_modules="$default_shared_modules idmap_autorid"
 468 default_shared_modules="$default_shared_modules idmap_tdb2"
 469 default_shared_modules="$default_shared_modules idmap_rid"
 470 default_shared_modules="$default_shared_modules idmap_hash"
 471
 472 if test "x$developer" = xyes; then
 473    default_shared_modules="$default_shared_modules perfcount_test"
 474 fi
 475
 476 if test x"$selftest" = x"yes" -o "x$developer" = xyes; then
 477    default_shared_modules="$default_shared_modules vfs_fake_acls"
 478 fi
 479
 480 #
 481 # Config CPPFLAG settings for strange OS's that must be set
 482 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 483 # case statement; its first reference must be unconditional.
 484 #
 485 case "$host_os" in
 486     *hpux*)
 487 #
 488 # Defines needed for HPUX support.
 489 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 490 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 491 #
 492       case `uname -r` in
 493                 *9*|*10*|*11)
 494                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 495                 ;;
 496       esac
 497       ;;
 498
 499 #
 500 # AIX4.x doesn't even admit to having large
 501 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 502 #
 503     *aix4*)
 504           AC_MSG_RESULT([enabling large file support])
 505           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 506           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 507       ;;
 508 #
 509 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 510 # to the existance of large files..
 511 #
 512 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 513 #
 514         *solaris*)
 515                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 516                 LDFLAGS="$LDFLAGS -lthread"
 517                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 518                 ;;
 519 #
 520 # IRIX uses SYSV printing.  Make sure to set that here
 521 #
 522         *irix*)
 523                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 524                 ;;
 525         *freebsd*|*dragonfly*)
 526                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 527                 ;;
 528 #
 529 # VOS may need to have POSIX support and System V compatibility enabled.
 530 #
 531     *vos*)
 532     case "$CPPFLAGS" in
 533           *-D_POSIX_C_SOURCE*)
 534                 ;;
 535           *)
 536                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 537                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 538                 ;;
 539     esac
 540     case "$CPPFLAGS" in
 541           *-D_SYSV*|*-D_SVID_SOURCE*)
 542                 ;;
 543           *)
 544                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 545                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 546     esac
 547     ;;
 548 # GNU systems
 549 #
 550     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 551         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 552         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 553         ;;
 554
 555 #
 556 # MacOS X is the *only* system that uses compose character in utf8. This
 557 # is so horribly broken....
 558 #
 559     *darwin*)
 560         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 561
 562 # Add a system specific charset module.
 563         default_shared_modules="$default_shared_modules"
 564
 565         ;;
 566     *qnx*)
 567         ;;
 568
 569 esac
 570
 571 SAVE_CPPFLAGS="${CPPFLAGS}"
 572 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 573
 574 AC_LIBREPLACE_BROKEN_CHECKS
 575 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 576 AC_LIBREPLACE_NETWORK_CHECKS
 577
 578 CPPFLAGS="${SAVE_CPPFLAGS}"
 579
 580 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 581
 582 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 583 AC_SUBST(LIBREPLACE_OBJS)
 584
 585 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS} ${LIBREPLACE_FILESYS_LIBS}"
 586 AC_SUBST(LIBREPLACE_LIBS)
 587
 588
 589 # add -ldl to the global LIBS
 590 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 591 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 592
 593
 594 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 595 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 596 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 597 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 598 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 599 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 600 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 601 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 602 AC_CHECK_HEADERS(sys/sysmacros.h)
 603 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 604 AC_CHECK_HEADERS(langinfo.h locale.h)
 605 AC_CHECK_HEADERS(xfs/libxfs.h)
 606 AC_CHECK_HEADERS(netgroup.h)
 607 AC_CHECK_HEADERS(linux/falloc.h)
 608 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 609
 610 dnl check for OS implementation of md5 conformant to rfc1321
 611 samba_cv_md5lib=none
 612
 613 AC_CHECK_LIB(c, MD5Update, [samba_cv_md5lib=""])
 614
 615 if test x"$samba_cv_md5lib" = x"none" ; then
 616         AC_CHECK_LIB(md, MD5Update, [samba_cv_md5lib=md])
 617 fi
 618
 619 if test x"$samba_cv_md5lib" = x"none" ; then
 620         AC_CHECK_LIB(md5, MD5Update, [samba_cv_md5lib=md5])
 621 fi
 622
 623 if test x"$samba_cv_md5lib" != x"none" ; then
 624         AC_CHECK_HEADERS(md5.h)
 625 fi
 626
 627 CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 628 if test x"$ac_cv_header_md5_h" = x"yes" -a \
 629         x"$samba_cv_md5lib" != x"none" ; then
 630         if test x"$samba_cv_md5lib" != x ; then
 631                 LIBS="${LIBS} -l${samba_cv_md5lib}"
 632                 AC_DEFINE(HAVE_LIBMD5, 1,
 633                                   [Whether libmd5 conformant to rfc1321 is available.])
 634         fi
 635         CRYPTO_MD5_OBJ=
 636 fi
 637
 638 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" == "xyes"; then
 639         CRYPTO_MD5_OBJ=
 640 fi
 641
 642 AC_SUBST(CRYPTO_MD5_OBJ)
 643
 644 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 645 #if HAVE_RPC_RPC_H
 646 #include <rpc/rpc.h>
 647 #endif
 648 ]])
 649 ## These fail to compile on IRIX so just check for their presence
 650 AC_CHECK_HEADERS(sys/mode.h,,,)
 651
 652 # Look for Darwin headers
 653 old_CPPFLAGS="$CPPFLAGS"
 654 CPPFLAGS="-Iinclude $CPPFLAGS"
 655 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 656 CPPFLAGS="$old_CPPFLAGS"
 657
 658 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 659 # about CoreFoundation, at least on os X 10.4..10.7 resp. darwin8..12
 660 case "$host_os" in
 661     *darwin*)
 662                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 663         ;;
 664 esac
 665
 666 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 667 # subdirectory of headers.
 668 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 669
 670 if test x"$enable_developer" = x"yes" ; then
 671    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 672            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 673       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 674    fi
 675 fi
 676
 677 #
 678 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 679 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 680 #
 681 case "$host_os" in
 682     *hpux*)
 683                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 684                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 685                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 686                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 687                 fi
 688         ;;
 689 esac
 690 AC_CHECK_HEADERS(shadow.h)
 691 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 692 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 693
 694 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 695
 696 # For experimental utmp support (lastlog on some BSD-like systems)
 697 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 698
 699 AC_CHECK_SIZEOF(int,cross)
 700 AC_CHECK_SIZEOF(long,cross)
 701 AC_CHECK_SIZEOF(long long,cross)
 702 AC_CHECK_SIZEOF(short,cross)
 703
 704 AC_C_CONST
 705 AC_C_INLINE
 706 AC_C_BIGENDIAN
 707 AC_C_CHAR_UNSIGNED
 708
 709 AC_TYPE_SIGNAL
 710 AC_TYPE_UID_T
 711 AC_TYPE_MODE_T
 712 AC_TYPE_OFF_T
 713 AC_TYPE_SIZE_T
 714 AC_TYPE_PID_T
 715 AC_STRUCT_ST_RDEV
 716 AC_DIRENT_D_OFF
 717 AC_CHECK_TYPE(ssize_t, int)
 718 AC_CHECK_TYPE(wchar_t, unsigned short)
 719
 720 ############################################
 721 # for cups support we need libcups, and a handful of header files
 722
 723 AC_ARG_ENABLE(cups,
 724 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 725
 726 if test x$enable_cups != xno; then
 727         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 728
 729         if test "x$CUPS_CONFIG" != x; then
 730
 731                 ac_save_LDFLAGS=$LDFLAGS
 732                 ac_save_PRINT_LIBS=$PRINT_LIBS
 733                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 734
 735                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 736                         x"$ac_cv_header_cups_language_h" = xyes; then
 737                         # try linking with -lcups alone first. That should work unless libcups is
 738                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 739                         # dendencies including thread libraries - use cups-config only if really
 740                         # required.
 741                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 742                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 743                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 744                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 745
 746                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 747                         samba_cv_HAVE_CUPS=yes
 748                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 749                 else
 750                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 751                         CFLAGS=$ac_save_CFLAGS
 752                         LDFLAGS=$ac_save_LDFLAGS
 753                         PRINT_LIBS=$ac_save_PRINT_LIBS
 754                 fi
 755
 756         elif test x"$enable_cups" = x"yes"; then
 757                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 758         fi
 759 fi
 760
 761 AC_ARG_ENABLE(iprint,
 762 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 763
 764 if test x$enable_iprint != xno; then
 765         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 766                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 767         elif test x"$enable_iprint" = x"yes"; then
 768                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 769         fi
 770 fi
 771
 772 ############################################
 773 # check if the compiler will optimize out function calls
 774 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 775     AC_TRY_LINK([
 776 #include <stdio.h>],
 777 [
 778                 if (0) {
 779                    this_function_does_not_exist();
 780                 } else {
 781                   return 1;
 782                 }
 783
 784 ],
 785         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 786 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 787    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 788 fi
 789
 790 #############################################
 791 # check for fd passing struct via msg_control
 792 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 793     AC_TRY_COMPILE([
 794 #include <sys/types.h>
 795 #include <stdlib.h>
 796 #include <stddef.h>
 797 #include <sys/socket.h>
 798 #include <sys/un.h>],
 799 [
 800         struct msghdr msg;
 801         union {
 802               struct cmsghdr cm;
 803               char control[CMSG_SPACE(sizeof(int))];
 804         } control_un;
 805         msg.msg_control = control_un.control;
 806         msg.msg_controllen = sizeof(control_un.control);
 807 ],
 808         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 809 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 810    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 811              [If we can use msg_control for passing file descriptors])
 812 fi
 813
 814 #############################################
 815 # check for fd passing struct via msg_acctrights
 816 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 817                 samba_cv_msghdr_msg_acctrights, [
 818     AC_TRY_COMPILE([
 819 #include <sys/types.h>
 820 #include <stdlib.h>
 821 #include <stddef.h>
 822 #include <sys/socket.h>
 823 #include <sys/un.h>],
 824 [
 825         struct msghdr msg;
 826         int fd;
 827         msg.msg_acctrights = (caddr_t) &fd;
 828         msg.msg_acctrightslen = sizeof(fd);
 829 ],
 830         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 831 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 832    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 833              [If we can use msg_acctrights for passing file descriptors])
 834 fi
 835
 836 AC_CHECK_FUNCS(dirfd)
 837 if test x"$ac_cv_func_dirfd" = x"yes"; then
 838         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 839 fi
 840
 841 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 842     AC_TRY_COMPILE([
 843 #include <sys/types.h>
 844 #if STDC_HEADERS
 845 #include <stdlib.h>
 846 #include <stddef.h>
 847 #endif
 848 #include <signal.h>],[struct sigevent s;],
 849         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 850 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 851    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 852    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 853         [#include <signal.h>])
 854 fi
 855
 856 # and glibc has setresuid under linux but the function does
 857 # nothing until kernel 2.1.44! very dumb.
 858 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 859     AC_TRY_RUN([#include <errno.h>
 860 main() { setresuid(1,1,1); setresuid(2,2,2); return(errno==EPERM?0:1);}],
 861         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 862 if test x"$samba_cv_have_setresuid" = x"yes"; then
 863     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 864 fi
 865
 866 # Do the same check for setresguid...
 867 #
 868 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 869     AC_TRY_RUN([#include <unistd.h>
 870 #include <errno.h>
 871 main() { errno = 0; setresgid(1,1,1); return(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 872         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 873 if test x"$samba_cv_have_setresgid" = x"yes"; then
 874     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 875 fi
 876
 877 AC_FUNC_MEMCMP
 878
 879 ###############################################
 880 # Readline included by default unless explicitly asked not to
 881 test "${with_readline+set}" != "set" && with_readline=yes
 882
 883 # test for where we get readline() from
 884 AC_MSG_CHECKING(whether to use readline)
 885 AC_ARG_WITH(readline,
 886 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 887 [  case "$with_readline" in
 888   yes)
 889     AC_MSG_RESULT(yes)
 890
 891     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 892     AC_CHECK_HEADERS(readline/history.h)
 893
 894     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 895       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 896        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 897       done
 898       AC_CHECK_LIB(readline, rl_callback_handler_install,
 899        [TERMLIBS="-lreadline $TERMLIBS"
 900        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 901        break], [TERMLIBS=], $TERMLIBS)])
 902     ;;
 903   no)
 904     AC_MSG_RESULT(no)
 905     ;;
 906   *)
 907     AC_MSG_RESULT(yes)
 908
 909     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 910     # alternate readline path
 911     _ldflags=${LDFLAGS}
 912     _cppflags=${CPPFLAGS}
 913
 914     # Add additional search path
 915     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 916     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 917
 918     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 919     AC_CHECK_HEADERS(readline/history.h)
 920
 921     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 922       for termlib in ncurses curses termcap terminfo termlib; do
 923        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 924       done
 925       AC_CHECK_LIB(readline, rl_callback_handler_install,
 926        [TERMLDFLAGS="-L$with_readline/lib"
 927        TERMCPPFLAGS="-I$with_readline/include"
 928        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 929        TERMLIBS="-lreadline $TERMLIBS"
 930        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 931        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 932
 933     LDFLAGS=$_ldflags
 934     ;;
 935   esac],
 936   AC_MSG_RESULT(no)
 937 )
 938 AC_SUBST(TERMLIBS)
 939 AC_SUBST(TERMLDFLAGS)
 940
 941 # The readline API changed slightly from readline3 to readline4, so
 942 # code will generate warnings on one of them unless we have a few
 943 # special cases.
 944 AC_CHECK_LIB(readline, rl_completion_matches,
 945              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 946                         [Do we have rl_completion_matches?])],
 947              [],
 948              [$TERMLIBS])
 949
 950 # not all readline libs have rl_event_hook or history_list
 951 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 952 AC_CHECK_LIB(readline, history_list,
 953              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 954              [],
 955              [$TERMLIBS])
 956
 957 ###############################################
 958 # test for where we get yp_get_default_domain() from
 959 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 960 AC_CHECK_FUNCS(yp_get_default_domain)
 961
 962 # Check if we have execl, if not we need to compile smbrun.
 963 AC_CHECK_FUNCS(execl)
 964 if test x"$ac_cv_func_execl" = x"no"; then
 965     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 966 fi
 967
 968 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 969 AC_CHECK_FUNCS(strtol)
 970 AC_CHECK_FUNCS(strchr chflags)
 971 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 972 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 973 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 974 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 975 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 976 AC_CHECK_FUNCS(getgrset)
 977 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups syscall sysconf)
 978 AC_CHECK_FUNCS(atexit grantpt posix_openpt posix_fallocate)
 979 AC_CHECK_FUNCS(fallocate)
 980 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 981 AC_CHECK_FUNCS(fdopendir)
 982 AC_CHECK_FUNCS(getpwent_r)
 983 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 984 AC_CHECK_FUNCS(syslog vsyslog timegm)
 985 AC_CHECK_FUNCS(setlocale)
 986 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 987 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 988 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 989 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 990 AC_CHECK_HEADERS(sys/mman.h)
 991 # setbuffer, shmget, shm_open are needed for smbtorture
 992 AC_CHECK_FUNCS(shmget shm_open)
 993 AC_CHECK_FUNCS(gettext dgettext)
 994 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 995 AC_CHECK_FUNCS(strupr)
 996
 997 # Find a method of generating a stack trace
 998 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 999 # libexecinfo provides backtrace_symbols on FreeBSD
1000 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1001 AC_CHECK_FUNCS(backtrace_symbols)
1002 AC_CHECK_LIB(exc, trace_back_stack)
1003
1004 # check for sysctlbyname and sysctl for BSD systems
1005 AC_CHECK_FUNCS(sysctlbyname)
1006 AC_CHECK_FUNCS(sysctl)
1007
1008 #################################################
1009 # Check to see if core dump directory is defined in linux
1010 # with /proc/sys/kernel/core_pattern
1011
1012 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1013         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1014         [Whether Linux kernel uses core_pattern for core files]),
1015          [])
1016
1017 #############################
1018 # check if building with gpfs
1019 AC_CHECK_HEADERS(gpfs_gpl.h)
1020 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1021     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1022     default_shared_modules="$default_shared_modules vfs_gpfs"
1023 fi
1024
1025 # Note that all the libunwind symbols in the API are defined to internal
1026 # platform-specific version, so we must include libunwind.h before checking
1027 # any of them.
1028 AC_MSG_CHECKING([for libunwind])
1029 save_LIBS=$LIBS
1030
1031 UNWIND_ARCH="unknown"
1032 if test x"$UNAME_I" != x"unknown"; then
1033         UNWIND_ARCH="$UNAME_I"
1034 elif test x"$UNAME_M" != x"unknown"; then
1035         UNWIND_ARCH="$UNAME_M"
1036 elif test x"$UNAME_P" != x"unknown"; then
1037         UNWIND_ARCH="$UNAME_P"
1038 fi
1039
1040 case "$UNWIND_ARCH" in
1041         unknown)
1042                 # This probably won't link without
1043                 # the platform-specific libunwind.
1044                 LIBS="$LIBS -lunwind"
1045                 ;;
1046         i386|i586|i686)
1047                 # Add the platform-specific libunwind module.
1048                 LIBS="$LIBS -lunwind -lunwind-x86"
1049                 ;;
1050         *)
1051                 # Add the platform-specific libunwind module.
1052                 # based on uname -i, uname -m or uname -p
1053                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1054                 ;;
1055 esac
1056
1057 AC_TRY_LINK(
1058     [
1059 #ifdef HAVE_LIBUNWIND_H
1060 #include <libunwind.h>
1061 #endif
1062     ],
1063     [
1064         unw_context_t ctx; unw_cursor_t cur;
1065         char buf[256]; unw_word_t off;
1066         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1067         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1068     ],
1069     [
1070         AC_MSG_RESULT(yes)
1071         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1072
1073         # If we have libunwind, test whether we also have libunwind-ptrace
1074         # which would let us unwind arbitrary processes.
1075         save_LIBS=$LIBS
1076         AC_CHECK_HEADERS(libunwind-ptrace.h)
1077         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1078             [
1079                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1080                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1081                     [Whether libunwind-ptrace.a is available.])
1082             ],
1083             [ LIBUNWIND_PTRACE="" ])
1084
1085         LIBS=$save_LIBS
1086     ],
1087     [
1088         AC_MSG_RESULT(no)
1089         LIBS=$save_LIBS
1090     ])
1091
1092 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1093 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1094     AC_CHECK_HEADERS(sys/ptrace.h)
1095     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1096     AC_TRY_LINK(
1097             [
1098 #if HAVE_SYS_TYPES_H
1099 #include <sys/types.h>
1100 #endif
1101 #if HAVE_SYS_PTRACE_H
1102 #include <sys/ptrace.h>
1103 #endif
1104             ],
1105             [
1106                 pid_t me = (pid_t)-1;
1107                 ptrace(PTRACE_ATTACH, me, 0, 0);
1108                 ptrace(PTRACE_DETACH, me, 0, 0);
1109                 return 0;
1110             ],
1111             [
1112                 AC_MSG_RESULT(yes)
1113                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1114                     [Whether the Linux ptrace(2) interface is available.])
1115             ],
1116             [
1117                 AC_MSG_RESULT(no)
1118                 LIBUNWIND_PTRACE=""
1119             ])
1120 fi
1121
1122 AC_SUBST(LIBUNWIND_PTRACE)
1123
1124 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1125 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1126 AC_CHECK_FUNCS(__getcwd _getcwd)
1127 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1128 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1129 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1130 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1131 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1132 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1133 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1134 AC_CHECK_FUNCS(pread _pread __pread)
1135 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1136 AC_CHECK_FUNCS(prctl)
1137
1138 AC_TRY_COMPILE([
1139 #ifdef HAVE_SYS_PRCTL_H
1140 #include <sys/prctl.h>
1141 #endif
1142 ],
1143 [int i; i = prtcl(0); ],
1144 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1145
1146 #
1147 #
1148 #
1149 case "$host_os" in
1150     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1151        # glibc <= 2.3.2 has a broken getgrouplist
1152        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1153 #include <unistd.h>
1154 #include <sys/utsname.h>
1155 main() {
1156        /* glibc up to 2.3 has a broken getgrouplist */
1157 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1158        int libc_major = __GLIBC__;
1159        int libc_minor = __GLIBC_MINOR__;
1160
1161        if (libc_major < 2)
1162               return(1);
1163        if ((libc_major == 2) && (libc_minor <= 3))
1164               return(1);
1165 #endif
1166        return(0);
1167 }
1168 ], [samba_cv_linux_getgrouplist_ok=yes],
1169    [samba_cv_linux_getgrouplist_ok=no],
1170    [samba_cv_linux_getgrouplist_ok=cross])])
1171        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1172           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1173        fi
1174        ;;
1175     *)
1176        AC_CHECK_FUNCS(getgrouplist)
1177        ;;
1178 esac
1179
1180 #################################################
1181 # Check whether struct stat has timestamps with sub-second resolution.
1182 #
1183
1184 samba_cv_stat_hires=no
1185 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1186         [samba_cv_stat_hires=yes])
1187 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1188         [samba_cv_stat_hires=yes])
1189 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1190         [samba_cv_stat_hires=yes])
1191 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1192         [samba_cv_stat_hires=yes])
1193 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1194         [samba_cv_stat_hires=yes])
1195
1196 if test x"$samba_cv_stat_hires" = x"yes" ; then
1197     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1198             [whether struct stat has sub-second timestamps])
1199 fi
1200
1201 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1202 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1203 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1204
1205
1206 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1207     [
1208         AC_TRY_COMPILE(
1209             [#include <sys/stat.h>],
1210             [
1211                 int a = UF_DOS_ARCHIVE;
1212                 int h = UF_DOS_HIDDEN;
1213                 int r = UF_DOS_RO;
1214                 int s = UF_DOS_SYSTEM;
1215                 int i = UF_DOS_NOINDEX;
1216                 int f = UF_DOS_FLAGS;
1217             ],
1218             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1219     ])
1220
1221 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1222     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1223 fi
1224
1225 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1226                samba_cv_function_attribute_destructor,
1227                [
1228                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1229                         [
1230                                 __attribute__((destructor))
1231                                 static void cleanup(void) { }
1232                         ])],
1233                         samba_cv_function_attribute_destructor=yes)
1234                 ])
1235
1236 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1237    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1238              [whether we can compile with __attribute__((destructor))])
1239 fi
1240
1241 #####################################
1242 # needed for SRV lookups
1243 AC_CHECK_LIB(resolv, dn_expand)
1244 AC_CHECK_LIB(resolv, _dn_expand)
1245 AC_CHECK_LIB(resolv, __dn_expand)
1246 AC_CHECK_LIB(inet, dn_expand)
1247
1248 #
1249 # Check for the functions putprpwnam, set_auth_parameters,
1250 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1251 # Needed for OSF1 and HPUX.
1252 #
1253
1254 AC_LIBTESTFUNC(security, putprpwnam)
1255 AC_LIBTESTFUNC(sec, putprpwnam)
1256
1257 AC_LIBTESTFUNC(security, set_auth_parameters)
1258 AC_LIBTESTFUNC(sec, set_auth_parameters)
1259
1260 # UnixWare 7.x has its getspnam in -lgen
1261 AC_LIBTESTFUNC(gen, getspnam)
1262
1263 AC_LIBTESTFUNC(security, getspnam)
1264 AC_LIBTESTFUNC(sec, getspnam)
1265
1266 AC_LIBTESTFUNC(security, bigcrypt)
1267 AC_LIBTESTFUNC(sec, bigcrypt)
1268
1269 AC_LIBTESTFUNC(security, getprpwnam)
1270 AC_LIBTESTFUNC(sec, getprpwnam)
1271
1272 AC_CHECK_FUNCS(strsignal)
1273
1274 AC_DISABLE_STATIC
1275 AC_ENABLE_SHARED
1276
1277 # Set defaults
1278 PIE_CFLAGS=""
1279 PIE_LDFLAGS=""
1280 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1281
1282 if test "x$enable_pie" != xno
1283 then
1284         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1285         [
1286                 cat > conftest.c <<EOF
1287 int foo;
1288 int main () { return 0;}
1289 EOF
1290                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1291                 then
1292                         samba_cv_fpie=yes
1293                 else
1294                         samba_cv_fpie=no
1295                 fi
1296                 rm -f conftest*
1297         ])
1298         if test x"${samba_cv_fpie}" = x"yes"
1299         then
1300                 PIE_CFLAGS="-fPIE"
1301                 PIE_LDFLAGS="-pie"
1302         fi
1303 fi
1304
1305 # Set defaults
1306 RELRO_LDFLAGS=""
1307 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1308
1309 if test "x$enable_relro" != xno
1310 then
1311         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1312         [
1313                 cat > conftest.c <<EOF
1314 int foo;
1315 main () { return 0;}
1316 EOF
1317                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1318                 then
1319                         samba_cv_relro=yes
1320                 else
1321                         samba_cv_relro=no
1322                 fi
1323                 rm -f conftest*
1324         ])
1325         if test x"${samba_cv_relro}" = x"yes"
1326         then
1327                 RELRO_LDFLAGS="-Wl,-z,relro"
1328         fi
1329 fi
1330
1331 # Set defaults
1332 SYMSEXT="syms"
1333 AC_SUBST(SYMSEXT)
1334
1335 # Assume non-shared by default and override below
1336 BLDSHARED="false"
1337
1338 # these are the defaults, good for lots of systems
1339 HOST_OS="$host_os"
1340 LDSHFLAGS="-shared"
1341 MODULE_EXPORTS=""
1342 SONAMEFLAG="#"
1343 SHLD="\${CC} \${CFLAGS}"
1344 PICFLAG="${PIE_CFLAGS}"
1345 SHLIBEXT="so"
1346 DSO_EXPORTS=""
1347
1348 # this bit needs to be modified for each OS that supports share libs
1349 # You need to specify how to create a shared library and
1350   # how to compile C code to produce PIC object files
1351
1352   AC_MSG_CHECKING([ability to build shared libraries])
1353
1354   # and these are for particular systems
1355   case "$host_os" in
1356                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1357                         case "$host_os" in
1358                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1359                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1360                         esac
1361                         BLDSHARED="true"
1362                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1363                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1364                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1365                         fi
1366                         DYNEXP="-Wl,--export-dynamic"
1367                         PICFLAG="-fPIC"
1368                         SONAMEFLAG="-Wl,-soname="
1369                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1370                         ;;
1371                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1372                         BLDSHARED="true"
1373                         if test "${GCC}" = "yes"; then
1374                                 PICFLAG="-fPIC"
1375                                 SONAMEFLAG="-Wl,-soname="
1376                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1377                                         DYNEXP="-Wl,-E"
1378                                 fi
1379                                 LDSHFLAGS="-shared"
1380                         else
1381                                 PICFLAG="-KPIC"
1382                                 LDSHFLAGS="-G"
1383                         fi
1384                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1385                                 SONAMEFLAG="-Wl,-soname="
1386                         else
1387                                 SONAMEFLAG="-Wl,-h,"
1388                         fi
1389                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1390                         ;;
1391                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1392                         BLDSHARED="true"
1393                         LDSHFLAGS="-G"
1394                         SONAMEFLAG="-Wl,-h,"
1395                         PICFLAG="-KPIC"   # Is this correct for SunOS
1396                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1397                         ;;
1398                 *netbsd* | *freebsd* | *dragonfly* )
1399                         BLDSHARED="true"
1400                         LDSHFLAGS="-shared"
1401                         DYNEXP="-Wl,--export-dynamic"
1402                         SONAMEFLAG="-Wl,-soname,"
1403                         PICFLAG="-fPIC -DPIC"
1404                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1405                         ;;
1406                 *openbsd*)  BLDSHARED="true"
1407                         LDSHFLAGS="-shared"
1408                         DYNEXP="-Wl,-Bdynamic"
1409                         SONAMEFLAG="-Wl,-soname,"
1410                         PICFLAG="-fPIC"
1411                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1412                         ;;
1413                 *irix*) BLDSHARED="true"
1414                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1415                         SONAMEFLAG="-Wl,-soname,"
1416                         if test "${GCC}" = "yes"; then
1417                                 PICFLAG="-fPIC"
1418                         else
1419                                 PICFLAG="-KPIC"
1420                         fi
1421                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1422                         ;;
1423                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1424                         BLDSHARED="true"
1425                         # use expfull to export underscored symbols
1426                         # add rtl to remove /lib/crt0.o warning
1427                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1428                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1429                         PICFLAG="-O2"
1430                         # as AIX code is always position independent...
1431                         # .po will just create compile warnings, use po.o:
1432                         if test "${GCC}" != "yes"; then
1433                                 ## for funky AIX compiler using strncpy()
1434                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1435                         fi
1436
1437                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1438                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1439                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1440                         ;;
1441                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1442                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1443                         #       64bit build using HP's cc with CFLAGS="+DD64"
1444                         # hppa: 64bit build unsupported by gcc
1445                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1446                         # HP-UX 11.00 ld needs PHSS_33034
1447                         BLDSHARED="true"
1448                         if test "${GCC}" = "yes"; then
1449                                 PICFLAG="-fPIC"
1450                                 LDSHFLAGS="-shared"
1451                         else
1452                                 PICFLAG="+z"
1453                                 LDSHFLAGS="-b"
1454                                 # "Uses depth-first symbol resolution"
1455                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1456                                 if test "$host_cpu" != "ia64"; then
1457                                         # "don't store literals in read-only memory" (?):
1458                                         PICFLAG="$PICFLAG +ESnolit"
1459                                 fi
1460                         fi
1461                         if test "$host_cpu" = "ia64"; then
1462                                 SHLIBEXT="so"
1463                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1464                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1465                         else
1466                                 SHLIBEXT="sl"
1467                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1468                         fi
1469                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1470                                 SONAMEFLAG="-Wl,-soname="
1471                         else
1472                                 SONAMEFLAG="-Wl,+h,"
1473                         fi
1474                         # PIE/PIC flags at link time are required on HP-UX because
1475                         # linking requires a temporary source file, which is being
1476                         # compiled with the indicated flags - which need to contain
1477                         # PIC flags when we don't support PIE flags:
1478                         if test "$PIE_LDFLAGS" = "" ; then
1479                                 PIE_LDFLAGS=\${PICFLAG}
1480                         fi
1481                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1482                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1483                         ;;
1484                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1485                         BLDSHARED="true"
1486                         LDSHFLAGS="-shared"
1487                         SONAMEFLAG="-Wl,-soname,"
1488                         if test "${GCC}" = "yes"; then
1489                                 PICFLAG="-fPIC"
1490                         fi
1491                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1492                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1493                                 saved_ldflags="$LDFLAGS"
1494                                 AC_MSG_CHECKING([if $flags works])
1495                                 LDFLAGS="$flags $saved_ldflags"
1496                                 AC_TRY_LINK([],[],
1497                                         [AC_MSG_RESULT([yes])
1498                                         LDSHFLAGS_Z_NODEFS=$flags],
1499                                         AC_MSG_RESULT([no]))
1500                                 LDFLAGS="$saved_ldflags"
1501                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1502                         done
1503                         ;;
1504                 *sco*) AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1505                         ;;
1506                 *unixware*) BLDSHARED="true"
1507                         LDSHFLAGS="-shared"
1508                         SONAMEFLAG="-Wl,-soname,"
1509                         PICFLAG="-KPIC"
1510                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1511                         ;;
1512                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1513                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1514                         ;;
1515                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1516                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1517                         ;;
1518                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1519                         case "$host" in
1520                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1521                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1522                                         fi
1523                                         LDSHFLAGS="-G"
1524                                         DYNEXP="-Bexport"
1525                                 ;;
1526                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1527                         esac
1528                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1529                         ;;
1530
1531                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1532                         if [ test "$GCC" != yes ]; then
1533                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1534                         fi
1535                         LDSHFLAGS="-G"
1536                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1537                         ;;
1538                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1539                         BLDSHARED="false"
1540                         LDSHFLAGS=""
1541                         ;;
1542
1543                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1544                         BLDSHARED="true"
1545                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1546                         CFLAGS="$CFLAGS -fno-common"
1547                         SHLD="\${CC}"
1548                         SHLIBEXT="dylib"
1549                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1550                         SHLIBEXT="dylib"
1551                         # Since gcc doesn't fail on unrecognised options, the
1552                         # PIE test incorrectly succeeds. Darwin gcc does not
1553                         # actually support the PIE stuff.
1554                         PIE_LDFLAGS=
1555                         PIE_CFLAGS=
1556                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1557                         ;;
1558
1559                 *)
1560                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1561                         ;;
1562   esac
1563
1564 if test "$enable_shared" != "yes"; then
1565         BLDSHARED=false
1566 fi
1567
1568 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1569         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1570 fi
1571
1572 if test x"$BLDSHARED" = x"true" ; then
1573         LDFLAGS="$LDFLAGS -L./bin"
1574 fi
1575
1576 AC_MSG_RESULT($BLDSHARED)
1577
1578 if test x"$enable_developer" = x"yes" ; then
1579         default_as_needed=auto
1580 else
1581         default_as_needed=no
1582 fi
1583 AC_ARG_ENABLE(as-needed,
1584         AS_HELP_STRING([--enable-as-needed],
1585         [Turn on as-needed support if available (default=no)]),
1586         [enable_as_needed=$enableval],
1587         [enable_as_needed=$default_as_needed])
1588 if test "x$enable_as_needed" != xno; then
1589     saved_before_as_needed_ldflags="$LDFLAGS"
1590     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1591         saved_ldflags="$LDFLAGS"
1592         AC_MSG_CHECKING([if $flags works])
1593         LDFLAGS="$flags $saved_ldflags"
1594         AC_TRY_LINK([],[],
1595                 [AC_MSG_RESULT([yes])
1596                 LD_AS_NEEDED_FLAG=$flags
1597                 ld_as_needed_flag_found=yes],
1598                 AC_MSG_RESULT([no]))
1599         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1600         test x"$ld_as_needed_flag_found" = xyes && break
1601     done
1602 fi
1603
1604 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1605 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1606         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1607 cat > conftest_shb.c <<END
1608 void b() {}
1609 END
1610 cat > conftest_sha.c <<END
1611 extern void b();
1612 void a() {
1613         b();
1614 }
1615 END
1616 cat > conftest.c <<END
1617 extern void a();
1618 int main() {
1619         a();
1620         return 0;
1621 }
1622 END
1623
1624         rm -fr conftest
1625         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1626         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1627         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1628         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1629         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1630         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1631         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1632         then
1633                 AC_MSG_RESULT([no])
1634         else
1635                 ld_as_needed_flag_found=no
1636                 LDFLAGS="$saved_before_as_needed_ldflags"
1637                 AC_MSG_RESULT([yes])
1638         fi
1639         rm conftest* libconftest*
1640 fi
1641
1642 # check if we have to disable LD_AS_NEEDED_FLAG:
1643 # On some systems for a veriety of reasons linking with
1644 # -Wl,--as-needed -lreadline -lncurses fails
1645 # we have to retest, if these combination is detected before.
1646 # Bugzilla #7209
1647
1648 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1649         if test x$ld_as_needed_flag_found = xyes ; then
1650                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1651                 # try if check no fails
1652                 save_LIBS=$LIBS
1653                 LIBS="$LIBS $TERMLIBS"
1654                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1655                 LIBS="$save_LIBS"
1656         fi
1657 fi
1658
1659
1660
1661 # for historical reasons almost all linkers don't complain about unresolved
1662 # symbols in shared libs. Except for the internal samba modules we want to get
1663 # errors when we produce a shared lib with unresolved symbols. On some
1664 # platforms unresolved symbols might be intended, so we might have to add
1665 # platform specific exceptions here.
1666
1667 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1668         saved_ldflags="$LDFLAGS"
1669         AC_MSG_CHECKING([if $flags works])
1670         LDFLAGS="$flags $saved_ldflags"
1671         AC_TRY_LINK([],[],
1672         [AC_MSG_RESULT([yes])
1673         LDSHFLAGS_Z_DEFS=$flags
1674         ldshflags_z_defs_found=yes],
1675         AC_MSG_RESULT([no]))
1676         LDFLAGS=$saved_ldflags
1677         test x"$ldshflags_z_defs_found" = xyes && break
1678 done
1679
1680 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1681 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1682 AC_MSG_CHECKING([LDFLAGS])
1683 AC_MSG_RESULT([$LDFLAGS])
1684 AC_MSG_CHECKING([DYNEXP])
1685 AC_MSG_RESULT([$DYNEXP])
1686
1687 #######################################################
1688 # test whether building a shared library actually works
1689 if test $BLDSHARED = true; then
1690
1691 AC_MSG_CHECKING([SHLD])
1692 AC_MSG_RESULT([$SHLD])
1693 AC_MSG_CHECKING([LDSHFLAGS])
1694 AC_MSG_RESULT([$LDSHFLAGS])
1695
1696 AC_MSG_CHECKING([SHLIBEXT])
1697 AC_MSG_RESULT([$SHLIBEXT])
1698 AC_MSG_CHECKING([SONAMEFLAG])
1699 AC_MSG_RESULT([$SONAMEFLAG])
1700
1701 AC_MSG_CHECKING([PICFLAG])
1702 AC_MSG_RESULT([$PICFLAG])
1703
1704 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1705 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1706
1707 AC_CACHE_CHECK([whether building shared libraries actually works],
1708                [ac_cv_shlib_works],[
1709    # try building a trivial shared library
1710    ac_cv_shlib_works=no
1711    # The $SHLD and $LDSHFLAGS variables may contain references to other
1712    # variables so they need to be eval'ed.
1713    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1714    then
1715      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1716      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1717      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1718      then
1719        ac_cv_shlib_works=yes
1720      fi
1721    fi
1722    rm -f "shlib.$SHLIBEXT" shlib.o
1723
1724 ])
1725 if test $ac_cv_shlib_works = no; then
1726    BLDSHARED=false
1727 fi
1728 fi
1729
1730 if test x"$BLDSHARED" != x"true"; then
1731         LDSHFLAGS="shared-libraries-disabled"
1732         SONAMEFLAG="shared-libraries-disabled"
1733         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1734         SHLD="shared-libraries-disabled"
1735         PICFLAG="${PIE_CFLAGS}"
1736         SHLIBEXT="shared_libraries_disabled"
1737         smbtorture_possible=no
1738 fi
1739
1740 AC_MSG_CHECKING([used PICFLAG])
1741 AC_MSG_RESULT([$PICFLAG])
1742
1743 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1744
1745
1746
1747 ###########################################################
1748 #
1749 # Configuration of subsystems / libraries
1750 #
1751 ###########################################################
1752
1753 INSTALLLIBCMD_SH=:
1754 INSTALLLIBCMD_A=:
1755 UNINSTALLLIBCMD_SH=:
1756 UNINSTALLLIBCMD_A=:
1757
1758 if test $BLDSHARED = true; then
1759         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1760         UNINSTALLLIBCMD_SH="rm -f"
1761 fi
1762 if test $enable_static = yes; then
1763         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1764         UNINSTALLLIBCMD_A="rm -f"
1765 fi
1766
1767 #################################################
1768 # --disable-shared-libs
1769 # can be used to disable the internal use of shared libs altogether
1770 # (this only has an effect when building shared libs is enabled)
1771 #
1772 USESHARED=false
1773 AC_SUBST(USESHARED)
1774
1775 AC_MSG_CHECKING(whether to use shared libraries internally)
1776 AC_ARG_ENABLE([shared-libs],
1777         AS_HELP_STRING([--enable-shared-libs],
1778                 [Use shared libraries internally (default=yes)]),
1779         [enable_shared_libs=$enableval],
1780         [enable_shared_libs=yes])
1781
1782 if test x"$enable_shared_libs" != x"no" ; then
1783         USESHARED=$BLDSHARED
1784 fi
1785
1786 AC_MSG_RESULT([$USESHARED])
1787
1788 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1789         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1790 fi
1791
1792 #################################################
1793 # --with-static-libs=LIBS:
1794 #   link (internal) libs dynamically or statically?
1795 #
1796 # If a subsystem is built as a library then this controls whether they are
1797 # linked into Samba targets statically or dynamically:
1798 #
1799 # * If we build the shared library at all, we link dynamically by default.
1800 #
1801 # * We only link statically if we don't build shared or if the library
1802 #   appears in the --with-static-libs configure option.
1803 #
1804 # Example:
1805 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1806 #   of linking the dynamic variant with -ltalloc.
1807 #
1808 # NOTE: This option only affects libraries that we do not only build
1809 # but that samba also links against as libraries (as opposed to linking
1810 # the plain object files. - This has to be configured in Makefile.in.
1811 # So in particular it does not harm to give invalid or unknown names here.
1812 #
1813
1814 AC_ARG_WITH([static-libs],
1815         [AS_HELP_STRING([--with-static-libs=LIBS],
1816                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1817         [AS_IF([test $withval],
1818                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1819                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1820                         eval LINK_$lib=STATIC
1821                 done], [])],
1822         [])
1823
1824 #
1825 # WORKAROUND:
1826 #   until we have organized other internal subsystems (as util, registry
1827 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1828 #   dynamically to samba programs.
1829 #
1830 LINK_LIBNETAPI=STATIC
1831
1832 LINK_LIBSMBCLIENT=STATIC
1833
1834 #
1835 #  The library versions are hardcoded here
1836 #  and filled into the LIBFOO_SOVER variable.
1837 #
1838 #  TODO: for talloc and tdb (at least), these should
1839 #  be extracted from their respective source directories
1840 #
1841 AC_ARG_ENABLE(external_libtalloc,
1842         [AS_HELP_STRING([--enable-external-libtalloc],
1843                 [Enable external talloc [default=auto]])],
1844         [ enable_external_libtalloc=$enableval ],
1845         [ enable_external_libtalloc=auto ])
1846
1847 if test "x$enable_external_libtalloc" != xno
1848 then
1849         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1850                 [ enable_external_libtalloc=yes ],
1851                 [ if test x$enable_external_libtalloc = xyes; then
1852                         AC_MSG_ERROR([Unable to find libtalloc])
1853                   else
1854                         enable_external_libtalloc=no
1855                   fi
1856                 ])
1857 fi
1858
1859 if test "x$enable_external_libtalloc" = xno
1860 then
1861         m4_include(../lib/talloc/libtalloc.m4)
1862         LINK_LIBTALLOC=STATIC
1863         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1864         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1865         LIBTALLOC_OBJ0=""
1866         for obj in ${TALLOC_OBJ}; do
1867                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1868         done
1869         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1870         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1871         AC_SUBST(LIBTALLOC_OBJ0)
1872
1873         TALLOCTORT="bin/talloctort"
1874         AC_SUBST(TALLOCTORT)
1875 fi
1876
1877
1878 AC_ARG_ENABLE(external_libtdb,
1879         [AS_HELP_STRING([--enable-external-libtdb],
1880                 [Enable external tdb [default=auto]])],
1881                 [ enable_external_libtdb=$enableval ],
1882                 [ enable_external_libtdb=auto ])
1883
1884 if test "x$enable_external_libtdb" != xno
1885 then
1886         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1887                 [ enable_external_libtdb=yes ],
1888                 [
1889                 if test x$enable_external_libtdb = xyes; then
1890                         AC_MSG_ERROR([Unable to find libtdb])
1891                 else
1892                         enable_external_libtdb=no
1893                 fi
1894                 ])
1895 fi
1896
1897 AC_SUBST(LIBTDB_OBJ0)
1898 if test "x$enable_external_libtdb" = xno
1899 then
1900         m4_include(../lib/tdb/libtdb.m4)
1901         LINK_LIBTDB=STATIC
1902         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1903         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1904         LIBTDB_OBJ0=""
1905         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1906         for obj in ${TDB_OBJ}; do
1907                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1908         done
1909         AC_SUBST(LIBTDB_OBJ0)
1910         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1911         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1912
1913         TDBBACKUP="bin/tdbbackup"
1914         AC_SUBST(TDBBACKUP)
1915         TDBDUMP="bin/tdbdump"
1916         AC_SUBST(TDBDUMP)
1917         TDBRESTORE="bin/tdbrestore"
1918         AC_SUBST(TDBRESTORE)
1919         TDBTOOL="bin/tdbtool"
1920         AC_SUBST(TDBTOOL)
1921         TDBTORTURE="bin/tdbtorture"
1922         AC_SUBST(TDBTORTURE)
1923 fi
1924
1925 AC_ARG_ENABLE(external_libntdb,
1926         [AS_HELP_STRING([--enable-external-libntdb],
1927                 [Enable external ntdb [default=auto]])],
1928                 [ enable_external_libntdb=$enableval ],
1929                 [ enable_external_libntdb=auto ])
1930
1931 if test "x$enable_external_libntdb" != xno
1932 then
1933         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1934                 [ enable_external_libntdb=yes ],
1935                 [
1936                 if test x$enable_external_libntdb = xyes; then
1937                         AC_MSG_ERROR([Unable to find libntdb])
1938                 else
1939                         enable_external_libntdb=no
1940                 fi
1941                 ])
1942 fi
1943
1944 AC_SUBST(LIBNTDB_OBJ0)
1945 if test "x$enable_external_libntdb" = xno
1946 then
1947         m4_include(../lib/ntdb/libntdb.m4)
1948         LINK_LIBNTDB=STATIC
1949         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1950         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1951         LIBNTDB_OBJ0=""
1952         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1953         for obj in ${NTDB_OBJ}; do
1954                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1955         done
1956         AC_SUBST(LIBNTDB_OBJ0)
1957         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1958         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1959
1960         NTDBBACKUP="bin/ntdbbackup"
1961         AC_SUBST(NTDBBACKUP)
1962         NTDBDUMP="bin/ntdbdump"
1963         AC_SUBST(NTDBDUMP)
1964         NTDBRESTORE="bin/ntdbrestore"
1965         AC_SUBST(NTDBRESTORE)
1966         NTDBTOOL="bin/ntdbtool"
1967         AC_SUBST(NTDBTOOL)
1968         NTDBTORTURE="bin/ntdbtorture"
1969         AC_SUBST(NTDBTORTURE)
1970 fi
1971
1972 SMB_LIBRARY(netapi, 0)
1973 SMB_LIBRARY(smbclient, 0)
1974 SMB_LIBRARY(smbsharemodes, 0)
1975
1976
1977 ################
1978
1979 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1980 AC_TRY_RUN([#include <stdio.h>
1981 main() { long long x = 1000000; x *= x; return(((x/1000000) == 1000000)? 0: 1); }],
1982 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1983 if test x"$samba_cv_have_longlong" = x"yes"; then
1984     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1985     AC_CHECK_TYPE(intptr_t, unsigned long long)
1986 else
1987     AC_CHECK_TYPE(intptr_t, unsigned long)
1988 fi
1989
1990 #
1991 # Check if the compiler supports the LL prefix on long long integers.
1992 # AIX needs this.
1993
1994 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1995     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1996         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1997 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1998    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1999 fi
2000
2001
2002 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2003 AC_TRY_RUN([#include <time.h>
2004 main() { return((sizeof(time_t) == 8) ? 0 : 1); }],
2005 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2006 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2007     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2008 fi
2009
2010 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2011 AC_TRY_RUN([#include <time.h>
2012 main() {
2013         struct tm *tm;
2014         if (sizeof(time_t) == 8) {
2015                 time_t max_time = 0x7fffffffffffffffll;
2016                 tm = gmtime(&max_time);
2017                 /* This should fail with 32-bit tm_year. */
2018                 if (tm == NULL) {
2019                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2020                         max_time = 67768036191676799ll;
2021                         tm = gmtime(&max_time);
2022                         if (tm) {
2023                                 return(0);
2024                         }
2025                 }
2026         }
2027         return(1);
2028 }],
2029 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2030 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2031     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2032 fi
2033
2034
2035 #
2036 # As a gating factor for large file support, in order to
2037 # use >4GB files we must have the following minimal support
2038 # available: a 64 bit off_t
2039 # If we don't have all of these then fail the build
2040 #
2041
2042 AC_MSG_CHECKING([if large file support can be enabled])
2043 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2044 AC_TRY_RUN([#include <stdio.h>
2045 #include <sys/stat.h>
2046 main() { return((sizeof(off_t) == 8) ? 0 : 1); }],
2047 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2048 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2049     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2050 fi
2051
2052 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2053 AC_TRY_RUN([
2054 #if defined(HAVE_UNISTD_H)
2055 #include <unistd.h>
2056 #endif
2057 #include <stdio.h>
2058 #include <sys/stat.h>
2059 main() { return((sizeof(ino_t) == 8) ? 0 : 1); }],
2060 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2061 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2062     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2063 fi
2064
2065 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2066 AC_TRY_RUN([
2067 #if defined(HAVE_UNISTD_H)
2068 #include <unistd.h>
2069 #endif
2070 #include <stdio.h>
2071 #include <sys/stat.h>
2072 main() { return((sizeof(dev_t) == 8) ? 0 : 1); }],
2073 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2074 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2075     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2076 fi
2077
2078 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
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; int i = major(dev); return 0; }],
2085 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2086 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2087     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2088 fi
2089
2090 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2091 AC_TRY_RUN([
2092 #if defined(HAVE_UNISTD_H)
2093 #include <unistd.h>
2094 #endif
2095 #include <sys/types.h>
2096 main() { dev_t dev; int i = minor(dev); return 0; }],
2097 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2098 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2099     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2100 fi
2101
2102 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2103 AC_TRY_RUN([
2104 #if defined(HAVE_UNISTD_H)
2105 #include <unistd.h>
2106 #endif
2107 #include <sys/types.h>
2108 main() { dev_t dev = makedev(1,2); return 0; }],
2109 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2110 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2111     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2112 fi
2113
2114 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2115 AC_TRY_COMPILE([#include <sys/types.h>
2116 #include <dirent.h>
2117 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2118 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2119 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2120     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2121 fi
2122
2123 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2124 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2125 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2126 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2127     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2128 fi
2129
2130 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2131         LIBS="$LIBS -lrt"
2132 fi
2133
2134 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2135 AC_TRY_RUN([#include <sys/types.h>
2136 #include <dirent.h>
2137 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2138 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2139 di->d_name[0] == 0) return(0); return(1);} ],
2140 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2141 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2142     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2143 fi
2144
2145 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2146 AC_TRY_COMPILE([#include <sys/types.h>
2147 #include <utime.h>],
2148 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return(utime("foo.c",&tbuf));],
2149 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2150 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2151     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2152 fi
2153
2154 ##############
2155 # Check utmp details, but only if our OS offers utmp.h
2156 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2157 dnl  utmp and utmpx come in many flavours
2158 dnl  We need to check for many of them
2159 dnl  But we don't need to do each and every one, because our code uses
2160 dnl  mostly just the utmp (not utmpx) fields.
2161
2162 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2163
2164 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2165 AC_TRY_COMPILE([#include <sys/types.h>
2166 #include <utmp.h>],
2167 [struct utmp ut;  ut.ut_name[0] = 'a';],
2168 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2169 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2170     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2171 fi
2172
2173 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2174 AC_TRY_COMPILE([#include <sys/types.h>
2175 #include <utmp.h>],
2176 [struct utmp ut;  ut.ut_user[0] = 'a';],
2177 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2178 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2179     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2180 fi
2181
2182 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2183 AC_TRY_COMPILE([#include <sys/types.h>
2184 #include <utmp.h>],
2185 [struct utmp ut;  ut.ut_id[0] = 'a';],
2186 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2187 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2188     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2189 fi
2190
2191 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2192 AC_TRY_COMPILE([#include <sys/types.h>
2193 #include <utmp.h>],
2194 [struct utmp ut;  ut.ut_host[0] = 'a';],
2195 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2196 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2197     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2198 fi
2199
2200 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2201 AC_TRY_COMPILE([#include <sys/types.h>
2202 #include <utmp.h>],
2203 [struct utmp ut;  time_t t; ut.ut_time = t;],
2204 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2205 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2206     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2207 fi
2208
2209 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2210 AC_TRY_COMPILE([#include <sys/types.h>
2211 #include <utmp.h>],
2212 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2213 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2214 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2215     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2216 fi
2217
2218 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2219 AC_TRY_COMPILE([#include <sys/types.h>
2220 #include <utmp.h>],
2221 [struct utmp ut;  ut.ut_type = 0;],
2222 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2223 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2224     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2225 fi
2226
2227 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2228 AC_TRY_COMPILE([#include <sys/types.h>
2229 #include <utmp.h>],
2230 [struct utmp ut;  ut.ut_pid = 0;],
2231 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2232 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2233     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2234 fi
2235
2236 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2237 AC_TRY_COMPILE([#include <sys/types.h>
2238 #include <utmp.h>],
2239 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2240 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2241 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2242     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2243 fi
2244
2245 if test x$ac_cv_func_pututline = xyes ; then
2246   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2247   AC_TRY_COMPILE([#include <sys/types.h>
2248 #include <utmp.h>],
2249   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2250   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2251   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2252       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2253   fi
2254 fi
2255
2256 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2257 AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmpx.h>],
2259 [struct utmpx ux;  ux.ut_syslen = 0;],
2260 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2261 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2262     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2263 fi
2264
2265 AC_CACHE_CHECK([whether sizeof ut_line in utmp is ok],samba_cv_HAVE_UX_UT_LINE,[
2266 AC_TRY_RUN([#include <stdio.h>
2267 #include <sys/types.h>
2268 #include <utmp.h>
2269 int main(void) {
2270  if (sizeof(((struct utmp *)NULL)->ut_line) < 15) {
2271      return 1;
2272  }
2273  return 0;
2274 }
2275 ],
2276 samba_cv_HAVE_UX_UT_LINE=yes,samba_cv_HAVE_UX_UT_LINE=no,samba_cv_HAVE_UX_UT_LINE=cross)])
2277
2278 fi
2279 # end utmp details
2280
2281 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2282 AC_TRY_COMPILE([
2283 #if defined(HAVE_UNISTD_H)
2284 #include <unistd.h>
2285 #endif
2286 #include <sys/types.h>
2287 #define _GNU_SOURCE
2288 #include <fcntl.h>
2289 #if defined(HAVE_LINUX_FALLOC_H)
2290 #include <linux/falloc.h>
2291 #endif],
2292 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2293 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2294 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2295     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2296 fi
2297
2298 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2299 AC_TRY_RUN([
2300 #if defined(HAVE_UNISTD_H)
2301 #include <unistd.h>
2302 #endif
2303 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2304 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2305 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2306     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2307 fi
2308
2309 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2310 AC_ARG_WITH(libiconv,
2311 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2312 [
2313   if test "$withval" = "no" ; then
2314     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2315   else
2316      if test "$withval" != "yes" ; then
2317         ICONV_PATH_SPEC=yes
2318         ICONV_LOOK_DIRS="$withval"
2319      fi
2320   fi
2321 ])
2322
2323 for i in $ICONV_LOOK_DIRS ; do
2324
2325     save_LIBS="$LIBS"
2326     save_LDFLAGS="$LDFLAGS"
2327     save_CPPFLAGS="$CPPFLAGS"
2328
2329     iconv_current_LIBS=""
2330     iconv_current_LDFLAGS=""
2331     iconv_current_CPPFLAGS=""
2332
2333     ICONV_FOUND="no"
2334     unset libext
2335
2336     #  This is here to handle -withval stuff for --with-libiconv
2337     #  Perhaps we should always add a -L
2338     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2339
2340     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2341     # installation paths. This gets a little tricky since we might have iconv
2342     # in both libiconv and in libc. In this case the jm_ICONV test will always
2343     # succeed when the header is found. To counter this, make sure the
2344     # library directory is there and check the ABI directory first (which
2345     # should be harmless on other systems, but causes tons of linker warnings on
2346     # 64bit Ubuntu systems).
2347     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2348     # installed, I've decided to fix the linker warnings.
2349     # -- Kai
2350     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2351     for l in "lib" "lib32" "lib/hpux32"; do
2352         if test -d "$i/$l" ; then
2353                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2354                 LIBS=
2355                 export LDFLAGS LIBS CPPFLAGS
2356                 # Try to find iconv(3)
2357                 jm_ICONV($i/$l)
2358                 if test x"$ICONV_FOUND" = "xyes" ; then
2359                     libext="$l"
2360                     break
2361                 fi
2362         fi
2363     done
2364
2365     if test x"$ICONV_FOUND" = "xyes" ; then
2366         iconv_current_LDFLAGS="-L$i/$libext"
2367         iconv_current_CPPFLAGS="-I$i/include"
2368
2369         if test x"$jm_cv_lib_iconv" != x; then
2370             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2371         else
2372             # We found iconv in libc.
2373             iconv_current_LIBS=""
2374         fi
2375
2376     fi
2377
2378     if test x"$ICONV_FOUND" = "xyes" ; then
2379
2380         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2381         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2382         LIBS="$save_LIBS $iconv_current_LIBS"
2383         export LDFLAGS LIBS CPPFLAGS
2384
2385         default_dos_charset=no
2386         default_unix_charset=no
2387
2388         # check for default dos charset name
2389         for j in CP850 IBM850 ; do
2390             rjs_CHARSET($j)
2391             default_dos_charset="$ICONV_CHARSET"
2392             if test x"$default_dos_charset" = x"$j"; then
2393                 break
2394             fi
2395         done
2396
2397         # check for default unix charset name
2398         for j in UTF-8 UTF8 ; do
2399             rjs_CHARSET($j)
2400             default_unix_charset="$ICONV_CHARSET"
2401             if test x"$default_unix_charset" = x"$j"; then
2402                 break
2403             fi
2404         done
2405
2406         if test "$default_dos_charset" != "no" -a \
2407                 "$default_dos_charset" != "cross" -a \
2408                 "$default_unix_charset" != "no" -a \
2409                 "$default_unix_charset" != "cross"
2410         then
2411                 samba_cv_HAVE_NATIVE_ICONV=yes
2412         else
2413             if test "$default_dos_charset" = "cross" -o \
2414                      "$default_unix_charset" = "cross"
2415             then
2416                     samba_cv_HAVE_NATIVE_ICONV=cross
2417             else
2418                     samba_cv_HAVE_NATIVE_ICONV=no
2419             fi
2420         fi
2421
2422         # At this point, we have a libiconv candidate. We know that
2423         # we have the right headers and libraries, but we don't know
2424         # whether it does the conversions we want. We can't test this
2425         # because we are cross-compiling. This is not necessarily a big
2426         # deal, since we can't guarantee that the results we get now will
2427         # match the results we get at runtime anyway.
2428         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2429             default_dos_charset="CP850"
2430             default_unix_charset="UTF-8"
2431             samba_cv_HAVE_NATIVE_ICONV=yes
2432             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2433             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2434         fi
2435
2436         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2437
2438             CPPFLAGS=$save_CPPFLAGS
2439             LDFLAGS=$save_LDFLAGS
2440             LIBS=$save_LIBS
2441
2442             if test x"$iconv_current_LIBS" != x; then
2443                 LIBS="$LIBS $iconv_current_LIBS"
2444             fi
2445
2446             # Add the flags we need to CPPFLAGS and LDFLAGS
2447             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2448             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2449
2450             # Turn the #defines into string literals
2451             default_dos_charset="\"$default_dos_charset\""
2452             default_unix_charset="\"$default_unix_charset\""
2453
2454             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2455             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2456             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2457
2458            break
2459         fi
2460
2461     # We didn't find a working iconv, so keep going
2462     fi
2463
2464     #  We only need to clean these up here for the next pass through the loop
2465     CPPFLAGS=$save_CPPFLAGS
2466     LDFLAGS=$save_LDFLAGS
2467     LIBS=$save_LIBS
2468     export LDFLAGS LIBS CPPFLAGS
2469 done
2470 unset libext
2471
2472
2473 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2474     AC_MSG_WARN([Sufficient support for iconv function was not found.
2475     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2476    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2477    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2478 fi
2479
2480
2481 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2482 AC_TRY_RUN([
2483 #include <sys/types.h>
2484 #include <fcntl.h>
2485 #ifndef F_GETLEASE
2486 #define F_GETLEASE      1025
2487 #endif
2488 main() {
2489        int fd = open("/dev/null", O_RDONLY);
2490        return fcntl(fd, F_GETLEASE, 0) == -1;
2491 }
2492 ],
2493 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2494 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2495     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2496 fi
2497
2498 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2499 AC_TRY_RUN([
2500 #include <sys/types.h>
2501 #include <fcntl.h>
2502 #include <signal.h>
2503 #ifndef F_NOTIFY
2504 #define F_NOTIFY 1026
2505 #endif
2506 main() {
2507         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2508 }
2509 ],
2510 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2511 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2512     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2513 fi
2514
2515 AC_CHECK_HEADER(sys/inotify.h)
2516
2517 if test x"$ac_cv_header_sys_inotify_h" = x"yes"; then
2518     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2519 fi
2520
2521 #################################################
2522 # Check if FAM notifications are available. For FAM info, see
2523 #       http://oss.sgi.com/projects/fam/
2524 #       http://savannah.nongnu.org/projects/fam/
2525 AC_ARG_ENABLE(fam,
2526 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2527
2528 if test x$enable_fam != xno; then
2529     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2530     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2531         # On IRIX, libfam requires libC, but other FAM implementations
2532         # might not need it.
2533         AC_CHECK_LIB(fam, FAMOpen2,
2534             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2535             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2536             [samba_cv_HAVE_LIBFAM=no])
2537
2538         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2539             samba_fam_xtra=-lC
2540             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2541                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2542                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2543                 [samba_cv_HAVE_LIBFAM=no])
2544             unset samba_fam_xtra
2545         fi
2546     fi
2547     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2548         default_shared_modules="$default_shared_modules vfs_notify_fam"
2549         AC_TRY_COMPILE([#include <fam.h>],
2550                     [enum FAMCodes code = FAMChanged;],
2551                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2552                         [Whether fam.h contains a typedef for enum FAMCodes]),
2553                     [])
2554     fi
2555
2556     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2557         AC_CHECK_LIB(fam, FAMNoExists,
2558             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2559     fi
2560
2561     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2562         AC_MSG_ERROR(FAM support requested but FAM library not available )
2563     fi
2564 fi
2565
2566 AC_SUBST(SMB_FAM_LIBS)
2567
2568 #################################################
2569 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2570
2571
2572 with_dmapi_support=auto
2573 AC_MSG_CHECKING(whether to use DMAPI support)
2574 AC_ARG_WITH(dmapi,
2575 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2576 [ case "$withval" in
2577   yes|no)
2578     with_dmapi_support=$withval
2579     ;;
2580   esac ]
2581 )
2582 AC_MSG_RESULT([$with_dmapi_support])
2583
2584 if test x"$with_dmapi_support" != xno ; then
2585         SMB_CHECK_DMAPI([], [
2586                 AC_MSG_NOTICE(DMAPI support not present)
2587                 if test x"$with_dmapi_support" = xyes ; then
2588                         AC_MSG_ERROR(no DMAPI support found but requested!)
2589                 fi
2590                 ]
2591         )
2592 fi
2593
2594 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2595 # Theoretically it should work with AIX JFS2 too but this needs testing
2596 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2597     default_shared_modules="$default_shared_modules vfs_tsmsm"
2598 fi
2599
2600 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2601 AC_TRY_RUN([
2602 #include <sys/types.h>
2603 #include <fcntl.h>
2604 #include <signal.h>
2605 #include <sys/file.h>
2606 #ifndef LOCK_MAND
2607 #define LOCK_MAND       32
2608 #define LOCK_READ       64
2609 #endif
2610 main() {
2611         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2612 }
2613 ],
2614 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2615 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2616     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2617 fi
2618
2619
2620 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2621 AC_TRY_COMPILE([#include <sys/types.h>
2622 #include <fcntl.h>],
2623 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2624 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2625 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2626     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2627 fi
2628
2629 #################################################
2630 # Check for POSIX capability support
2631
2632 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2633     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2634     [], [])
2635
2636 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2637
2638     ac_save_LIBS=$LIBS
2639     AC_LIBTESTFUNC(cap, cap_get_proc)
2640
2641     AC_CACHE_CHECK([for POSIX capabilities],
2642             samba_cv_HAVE_POSIX_CAPABILITIES,
2643             [
2644                 AC_TRY_RUN([
2645 #include <sys/types.h>
2646 #include <sys/capability.h>
2647 main() {
2648  cap_t cap;
2649  cap_value_t vals[1];
2650  if (!(cap = cap_get_proc()))
2651    return(1);
2652  vals[0] = CAP_CHOWN;
2653  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2654  cap_set_proc(cap);
2655  return(0);
2656 }],
2657                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2658                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2659                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2660             ])
2661
2662 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2663     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2664             [Whether POSIX capabilities are available])
2665 else
2666     LIBS=$ac_save_LIBS
2667 fi
2668
2669 fi
2670
2671 #
2672 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2673 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2674 #
2675
2676 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2677 AC_TRY_COMPILE([#include <sys/types.h>
2678 #if defined(HAVE_RPC_RPC_H)
2679 #include <rpc/rpc.h>
2680 #endif],
2681 [int16 testvar;],
2682 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2683 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2684     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2685 fi
2686
2687 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2688 AC_TRY_COMPILE([#include <sys/types.h>
2689 #if defined(HAVE_RPC_RPC_H)
2690 #include <rpc/rpc.h>
2691 #endif],
2692 [uint16 testvar;],
2693 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2694 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2695     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2696 fi
2697
2698 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2699 AC_TRY_COMPILE([#include <sys/types.h>
2700 #if defined(HAVE_RPC_RPC_H)
2701 #include <rpc/rpc.h>
2702 #endif],
2703 [int32 testvar;],
2704 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2705 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2706     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2707 fi
2708
2709 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2710 AC_TRY_COMPILE([#include <sys/types.h>
2711 #if defined(HAVE_RPC_RPC_H)
2712 #include <rpc/rpc.h>
2713 #endif],
2714 [uint32 testvar;],
2715 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2716 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2717     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2718 fi
2719
2720 dnl
2721 dnl Some systems (SCO) have a problem including
2722 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2723 dnl as a #define in <prot.h> and as part of an enum
2724 dnl in <rpc/rpc.h>.
2725 dnl
2726
2727 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2728 AC_TRY_COMPILE([#include <sys/types.h>
2729 #ifdef HAVE_SYS_SECURITY_H
2730 #include <sys/security.h>
2731 #include <prot.h>
2732 #endif  /* HAVE_SYS_SECURITY_H */
2733 #if defined(HAVE_RPC_RPC_H)
2734 #include <rpc/rpc.h>
2735 #endif],
2736 [int testvar;],
2737 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2738 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2739     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2740 fi
2741
2742 AC_MSG_CHECKING([for test routines])
2743 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2744            AC_MSG_RESULT(yes),
2745            AC_MSG_ERROR([cant find test code. Aborting config]),
2746            AC_MSG_WARN([cannot run when cross-compiling]))
2747
2748 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2749 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2750            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2751 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2752     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2753 fi
2754
2755 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2756 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2757            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2758 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2759     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2760 fi
2761
2762 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2763 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2764 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2765 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2766 AC_CHECK_FUNCS(getpagesize)
2767
2768 ################################################
2769 # look for a method of setting the effective uid
2770 seteuid=no;
2771
2772 ################################################
2773 # Start by checking for 32-bit system call definitions on Linux.
2774
2775 case "$host_os" in
2776 *linux*)
2777 AC_CACHE_CHECK([for Linux 32-bit system calls],samba_cv_USE_LINUX_32BIT_SYSCALLS,[
2778 AC_TRY_COMPILE([
2779 #if defined(HAVE_UNISTD_H)
2780 #include <unistd.h>
2781 #endif
2782 #include <stdlib.h>
2783 #include <stdio.h>
2784 #include <sys/types.h>
2785 #include <errno.h>
2786
2787 #ifdef HAVE_SYS_PRIV_H
2788 #include <sys/priv.h>
2789 #endif
2790 #ifdef HAVE_SYS_ID_H
2791 #include <sys/id.h>
2792 #endif
2793
2794 #if defined(HAVE_SYSCALL_H)
2795 #include <syscall.h>
2796 #endif
2797
2798 #if defined(HAVE_SYS_SYSCALL_H)
2799 #include <sys/syscall.h>
2800 #endif
2801 ],
2802 [
2803 syscall(SYS_setresuid32, -1, -1, -1);
2804 syscall(SYS_setresgid32, -1, -1, -1);
2805 syscall(SYS_setreuid32, -1, -1);
2806 syscall(SYS_setregid32, -1, -1);
2807 syscall(SYS_setuid32, -1);
2808 syscall(SYS_setgid32, -1);
2809 syscall(SYS_setgroups32, 0, NULL);
2810 ], samba_cv_USE_LINUX_32BIT_SYSCALLS=yes,samba_cv_USE_LINUX_32BIT_SYSCALLS=no,samba_cv_USE_LINUX_32BIT_SYSCALLS=cross)])
2811
2812 if test x"$samba_cv_USE_LINUX_32BIT_SYSCALLS" = x"yes"; then
2813     AC_DEFINE(USE_LINUX_32BIT_SYSCALLS,1,[Use Linux 32-bit system calls])
2814     AC_CACHE_CHECK([for Linux thread-specific credentials with 32-bit system calls],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2815     AC_TRY_RUN([
2816 #define AUTOCONF_TEST 1
2817 #define USE_LINUX_THREAD_CREDENTIALS 1
2818 #define USE_LINUX_32BIT_SYSCALLS 1
2819 #include "${srcdir-.}/../lib/util/setid.c"
2820 #include "${srcdir-.}/lib/util_sec.c"],
2821            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2822 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2823     seteuid=yes;
2824     AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials with 32-bit system calls])
2825 fi
2826 fi
2827
2828 if test $seteuid = no; then
2829 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2830 AC_TRY_RUN([
2831 #define AUTOCONF_TEST 1
2832 #define USE_LINUX_THREAD_CREDENTIALS 1
2833 #include "${srcdir-.}/../lib/util/setid.c"
2834 #include "${srcdir-.}/lib/util_sec.c"],
2835            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2836 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2837     seteuid=yes;AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials])
2838 fi
2839 fi
2840
2841 ;;
2842 esac
2843
2844 if test $seteuid = no; then
2845 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2846 AC_TRY_RUN([
2847 #define AUTOCONF_TEST 1
2848 #define USE_SETREUID 1
2849 #include "confdefs.h"
2850 #include "${srcdir-.}/../lib/util/setid.c"
2851 #include "${srcdir-.}/lib/util_sec.c"],
2852            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2853 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2854     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2855 fi
2856 fi
2857
2858 # we check for setresuid second as it conflicts with AIO on Linux.
2859 # see http://samba.org/~tridge/junkcode/aio_uid.c
2860 if test $seteuid = no; then
2861 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2862 AC_TRY_RUN([
2863 #define AUTOCONF_TEST 1
2864 #define USE_SETRESUID 1
2865 #include "confdefs.h"
2866 #include "${srcdir-.}/../lib/util/setid.c"
2867 #include "${srcdir-.}/lib/util_sec.c"],
2868            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2869 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2870     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2871 fi
2872 fi
2873
2874 if test $seteuid = no; then
2875 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2876 AC_TRY_RUN([
2877 #define AUTOCONF_TEST 1
2878 #define USE_SETEUID 1
2879 #include "confdefs.h"
2880 #include "${srcdir-.}/../lib/util/setid.c"
2881 #include "${srcdir-.}/lib/util_sec.c"],
2882            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2883 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2884     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2885 fi
2886 fi
2887
2888 if test $seteuid = no; then
2889 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2890 AC_TRY_RUN([
2891 #define AUTOCONF_TEST 1
2892 #define USE_SETUIDX 1
2893 #include "confdefs.h"
2894 #include "${srcdir-.}/../lib/util/setid.c"
2895 #include "${srcdir-.}/lib/util_sec.c"],
2896            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2897 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2898     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2899 fi
2900 fi
2901
2902 AC_CACHE_CHECK([for the Darwin initgroups system call],
2903         samba_cv_DARWIN_INITGROUPS,
2904         AC_TRY_LINK([
2905 #include <sys/syscall.h>
2906 #include <unistd.h>
2907         ],
2908         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2909         samba_cv_DARWIN_INITGROUPS=yes,
2910         samba_cv_DARWIN_INITGROUPS=no)
2911 )
2912
2913 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2914     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2915         [Whether to use the Darwin-specific initgroups system call])
2916 fi
2917
2918 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2919 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2920            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2921 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2922     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2923 fi
2924
2925 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2926 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2927 AC_TRY_COMPILE([
2928   #define _XOPEN_SOURCE 600
2929   #include <stdlib.h>
2930   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2931   #error probably broken posix_fallocate
2932   #endif
2933 ], [
2934 ],
2935 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2936 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2937         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2938 fi
2939
2940
2941 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2942 AC_TRY_COMPILE([#include <sys/types.h>
2943 #include <sys/stat.h>
2944 #include <unistd.h>],
2945 [struct stat st;  st.st_blocks = 0;],
2946 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2947 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2948     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2949 fi
2950
2951 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2952 AC_TRY_RUN([
2953 #if defined(HAVE_UNISTD_H)
2954 #include <unistd.h>
2955 #endif
2956 #include <stdio.h>
2957 #include <sys/types.h>
2958 #include <sys/stat.h>
2959 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2960 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2961 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2962     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2963 fi
2964
2965 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2966 AC_TRY_RUN([
2967 #if defined(HAVE_UNISTD_H)
2968 #include <unistd.h>
2969 #endif
2970 #include <stdio.h>
2971 #include <sys/types.h>
2972 #include <sys/stat.h>
2973 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2974 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2975 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2976     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2977 fi
2978
2979 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2980 AC_TRY_COMPILE([#include <sys/types.h>
2981 #include <sys/stat.h>
2982 #include <unistd.h>],
2983 [struct stat st;  st.st_blksize = 0;],
2984 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2985 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2986     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2987 fi
2988
2989 AC_CACHE_CHECK([for st_flags in struct stat],
2990         samba_cv_HAVE_STAT_ST_FLAGS,
2991         [
2992             AC_TRY_COMPILE([#include <sys/types.h>
2993 #include <sys/stat.h>
2994 #include <unistd.h>],
2995             [struct stat st;  st.st_flags = 0;],
2996             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2997             samba_cv_HAVE_STAT_ST_FLAGS=no,
2998             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2999         ])
3000
3001 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3002     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3003                 [Whether the stat struct has a st_flags member])
3004 fi
3005
3006 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3007 AC_TRY_COMPILE([
3008 #include <sys/types.h>
3009 #include <sys/acl.h>
3010 #if defined(HAVE_RPCSVC_NIS_H)
3011 #include <rpcsvc/nis.h>
3012 #endif],
3013 [int i;],
3014 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3015 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3016         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3017 fi
3018
3019 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3020 AC_TRY_RUN([
3021 #include <stdio.h>
3022 #include <limits.h>
3023 #include <signal.h>
3024
3025 void exit_on_core(int ignored) {
3026         exit(1);
3027 }
3028
3029 main() {
3030         char *newpath;
3031         signal(SIGSEGV, exit_on_core);
3032         newpath = realpath("/tmp", NULL);
3033         return((newpath != NULL) ? 0 : 1);
3034 }
3035 ],
3036 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3037 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3038     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3039 fi
3040
3041 #################################################
3042 # check for AFS clear-text auth support
3043 samba_cv_WITH_AFS=no
3044 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3045 AC_ARG_WITH(afs,
3046 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3047 [ case "$withval" in
3048   yes|auto)
3049     AC_MSG_RESULT($withval)
3050     samba_cv_WITH_AFS=$withval
3051     ;;
3052   *)
3053     AC_MSG_RESULT(no)
3054     ;;
3055   esac ],
3056   AC_MSG_RESULT(no)
3057 )
3058
3059 ####################################################
3060 # check for Linux-specific AFS fake-kaserver support
3061 samba_cv_WITH_FAKE_KASERVER=no
3062 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3063 AC_ARG_WITH(fake-kaserver,
3064 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3065 [ case "$withval" in
3066   yes|auto)
3067     AC_MSG_RESULT($withval)
3068     samba_cv_WITH_FAKE_KASERVER=$withval
3069     ;;
3070   *)
3071     AC_MSG_RESULT(no)
3072     ;;
3073   esac ],
3074   AC_MSG_RESULT(no)
3075 )
3076
3077 #################################################
3078 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3079 if test x"$samba_cv_WITH_AFS" != x"no" ||
3080    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3081
3082     # see if this box has the OpenSSL DES libraries
3083     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3084
3085     # see if this box has the afs-headers in /usr/include/afs
3086     AC_MSG_CHECKING(for /usr/include/afs)
3087     if test -d /usr/include/afs; then
3088           AC_MSG_RESULT(yes)
3089     else
3090       AC_MSG_RESULT(no)
3091     fi
3092
3093     # check for afs.h
3094     have_afs_headers=no
3095     AC_CHECK_HEADERS(afs.h afs/afs.h)
3096     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3097         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3098            test x"$samba_cv_WITH_AFS" = x"auto"; then
3099                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3100         else
3101                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3102         fi
3103     else
3104         have_afs_headers=yes
3105     fi
3106 fi
3107
3108 FAKE_KASERVER_OBJ=""
3109 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3110     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3111     FAKE_KASERVER_OBJ="utils/net_afs.o"
3112 fi
3113 AC_SUBST(FAKE_KASERVER_OBJ)
3114
3115 #################################################
3116 # check whether to compile AFS/NT ACL mapping module
3117 samba_cv_WITH_VFS_AFSACL=no
3118 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3119 AC_ARG_WITH(vfs-afsacl,
3120 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3121 [ case "$withval" in
3122   yes|auto)
3123     AC_MSG_RESULT($withval)
3124     samba_cv_WITH_VFS_AFSACL=yes
3125     ;;
3126   *)
3127     AC_MSG_RESULT(no)
3128     ;;
3129   esac ],
3130   AC_MSG_RESULT(no)
3131 )
3132
3133 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3134    default_shared_modules="$default_shared_modules vfs_afsacl"
3135 fi
3136
3137 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3138     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3139 fi
3140
3141 #################################################
3142 # check for the DFS clear-text auth system
3143 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3144 AC_ARG_WITH(dfs,
3145 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3146 [ case "$withval" in
3147   yes)
3148     AC_MSG_RESULT(yes)
3149     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3150     ;;
3151   *)
3152     AC_MSG_RESULT(no)
3153     ;;
3154   esac ],
3155   AC_MSG_RESULT(no)
3156 )
3157
3158 ########################################################
3159 # Compile with LDAP support?
3160
3161 with_ldap_support=auto
3162 AC_MSG_CHECKING([for LDAP support])
3163
3164 AC_ARG_WITH(ldap,
3165 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3166 [ case "$withval" in
3167     yes|no)
3168         with_ldap_support=$withval
3169         ;;
3170   esac ])
3171
3172 AC_MSG_RESULT($with_ldap_support)
3173
3174 SMBLDAP=""
3175 AC_SUBST(SMBLDAP)
3176
3177 if test x"$with_ldap_support" != x"no"; then
3178
3179   ##################################################################
3180   # first test for ldap.h and lber.h
3181   # (ldap.h is required for this test)
3182   AC_CHECK_HEADERS(ldap.h lber.h)
3183
3184   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3185         if test x"$with_ldap_support" = x"yes"; then
3186          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3187         else
3188          AC_MSG_WARN(ldap.h is needed for LDAP support)
3189         fi
3190
3191         with_ldap_support=no
3192   fi
3193
3194   ##################################################################
3195   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3196   # unsigned int in include/includes.h
3197   case $host_os in
3198         *hpux*)
3199          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3200          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3201         with_ldap_support=yes
3202         ;;
3203         *)
3204         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3205         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3206                 if test x"$with_ldap_support" = x"yes"; then
3207                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3208                 else
3209                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3210                 fi
3211                 with_ldap_support=no
3212         fi
3213         ;;
3214   esac
3215 fi
3216
3217 if test x"$with_ldap_support" != x"no"; then
3218   ac_save_LIBS=$LIBS
3219
3220   ##################################################################
3221   # we might need the lber lib on some systems. To avoid link errors
3222   # this test must be before the libldap test
3223   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3224
3225   ########################################################
3226   # If ber_sockbuf_add_io() is available we can add
3227   # SASL wrapping hooks
3228   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3229
3230   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3231                  AC_TRY_COMPILE([#include <ldap.h>],
3232                                 [int val = LDAP_OPT_SOCKBUF;],
3233                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3234                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3235
3236   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3237           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3238         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3239   fi
3240
3241   #######################################################
3242   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3243   # ldap logging and print it out in the samba logs
3244   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3245                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3246                  [AC_TRY_COMPILE([#include <lber.h>],
3247                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3248                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3249                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3250
3251   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3252         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3253                   [Support for LDAP/LBER logging interception])
3254   fi
3255
3256   ########################################################
3257   # now see if we can find the ldap libs in standard paths
3258   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3259
3260   ########################################################
3261   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3262   # Check found in pam_ldap 145.
3263   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3264
3265   LIBS="$LIBS $LDAP_LIBS"
3266   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3267     AC_TRY_COMPILE([
3268         #include <lber.h>
3269         #include <ldap.h>],
3270         [ldap_set_rebind_proc(0, 0, 0);],
3271         [smb_ldap_cv_ldap_set_rebind_proc=3],
3272         [smb_ldap_cv_ldap_set_rebind_proc=2]
3273     )
3274   ])
3275
3276   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3277
3278   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3279
3280   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3281     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3282     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3283     default_static_modules="$default_static_modules pdb_ldapsam idmap_ldap";
3284     default_shared_modules="$default_shared_modules";
3285     SMBLDAP="lib/smbldap.o"
3286     with_ldap_support=yes
3287     AC_MSG_CHECKING(whether LDAP support is used)
3288     AC_MSG_RESULT(yes)
3289   else
3290     if test x"$with_ldap_support" = x"yes"; then
3291         AC_MSG_ERROR(libldap is needed for LDAP support)
3292     else
3293         AC_MSG_WARN(libldap is needed for LDAP support)
3294     fi
3295
3296     LDAP_LIBS=""
3297     with_ldap_support=no
3298   fi
3299   LIBS=$ac_save_LIBS
3300 fi
3301
3302
3303 #################################################
3304 # active directory support
3305
3306 with_ads_support=auto
3307 AC_MSG_CHECKING([for Active Directory and krb5 support])
3308
3309 AC_ARG_WITH(ads,
3310 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3311 [ case "$withval" in
3312     yes|no)
3313         with_ads_support="$withval"
3314         ;;
3315   esac ])
3316
3317 AC_MSG_RESULT($with_ads_support)
3318
3319 FOUND_KRB5=no
3320 KRB5_LIBS=""
3321
3322 if test x"$with_ldap_support" != x"yes"; then
3323
3324     if test x"$with_ads_support" = x"yes"; then
3325         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3326     elif test x"$with_ads_support" = x"auto"; then
3327         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3328         with_ads_support=no
3329     fi
3330
3331 else
3332
3333     # Check to see whether there is enough LDAP functionality to be able
3334     # to build AD support.
3335
3336 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3337 case "$host_os" in
3338         *hpux* | *solaris*)
3339     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3340
3341     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3342         if test x"$with_ads_support" = x"yes"; then
3343             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3344         elif test x"$with_ads_support" = x"auto"; then
3345             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3346             with_ads_support=no
3347         fi
3348     fi
3349     ;;
3350         *)
3351     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3352
3353     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3354         if test x"$with_ads_support" = x"yes"; then
3355             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3356         elif test x"$with_ads_support" = x"auto"; then
3357             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3358             with_ads_support=no
3359         fi
3360     fi
3361     ;;
3362 esac
3363
3364
3365     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3366
3367     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3368         if test x"$with_ads_support" = x"yes"; then
3369             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3370         elif test x"$with_ads_support" = x"auto"; then
3371             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3372             with_ads_support=no
3373         fi
3374     fi
3375
3376 fi
3377
3378 if test x"$with_ads_support" != x"no"; then
3379
3380   # Do no harm to the values of CFLAGS and LIBS while testing for
3381   # Kerberos support.
3382
3383   if test x$FOUND_KRB5 = x"no"; then
3384     #################################################
3385     # check for location of Kerberos 5 install
3386     AC_MSG_CHECKING(for kerberos 5 install path)
3387     AC_ARG_WITH(krb5,
3388     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3389     [ case "$withval" in
3390       no)
3391         AC_MSG_RESULT(no krb5-path given)
3392         ;;
3393       yes)
3394         AC_MSG_RESULT(/usr)
3395         ;;
3396       *)
3397         AC_MSG_RESULT($withval)
3398         KRB5_CFLAGS="-I$withval/include"
3399         KRB5_CPPFLAGS="-I$withval/include"
3400         KRB5_LDFLAGS="-L$withval/lib"
3401         FOUND_KRB5=yes
3402         if test -x "$withval/bin/krb5-config"; then
3403                 KRB5CONFIG=$withval/bin/krb5-config
3404         fi
3405         ;;
3406       esac ],
3407       AC_MSG_RESULT(no krb5-path given)
3408     )
3409   fi
3410
3411   #################################################
3412   # check for krb5-config from recent MIT and Heimdal kerberos 5
3413   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3414   AC_MSG_CHECKING(for working krb5-config)
3415   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3416     ac_save_CFLAGS=$CFLAGS
3417     CFLAGS="";export CFLAGS
3418     ac_save_LDFLAGS=$LDFLAGS
3419     LDFLAGS="";export LDFLAGS
3420     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3421     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3422     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3423     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3424     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3425     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3426     FOUND_KRB5=yes
3427     AC_MSG_RESULT(yes)
3428   else
3429     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3430   fi
3431
3432   if test x$FOUND_KRB5 = x"no"; then
3433     #################################################
3434     # see if this box has the SuSE location for the heimdal krb implementation
3435     AC_MSG_CHECKING(for /usr/include/heimdal)
3436     if test -d /usr/include/heimdal; then
3437       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3438           KRB5_CFLAGS="-I/usr/include/heimdal"
3439           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3440           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3441           FOUND_KRB5=yes
3442           AC_MSG_RESULT(yes)
3443       else
3444           KRB5_CFLAGS="-I/usr/include/heimdal"
3445           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3446           FOUND_KRB5=yes
3447           AC_MSG_RESULT(yes)
3448       fi
3449     else
3450       AC_MSG_RESULT(no)
3451     fi
3452   fi
3453
3454   if test x$FOUND_KRB5 = x"no"; then
3455     #################################################
3456     # see if this box has the RedHat location for kerberos
3457     AC_MSG_CHECKING(for /usr/kerberos)
3458     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3459       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3460       KRB5_CFLAGS="-I/usr/kerberos/include"
3461       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3462       FOUND_KRB5=yes
3463       AC_MSG_RESULT(yes)
3464     else
3465       AC_MSG_RESULT(no)
3466     fi
3467   fi
3468
3469   if test x$FOUND_KRB5 = x"no"; then
3470     #################################################
3471     # see if this box has the OpenBSD location for heimdal krb5
3472     AC_MSG_CHECKING(for /usr/include/kerberosV)
3473     if test -d /usr/include/kerberosV; then
3474       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3475       KRB5_LIBS="-lcrypto"
3476       FOUND_KRB5=yes
3477       AC_MSG_RESULT(yes)
3478     else
3479       AC_MSG_RESULT(no)
3480     fi
3481   fi
3482
3483   if test x$FOUND_KRB5 = x"no"; then
3484     #################################################
3485     # see if this box has Solaris MIT kerberos implementation
3486     AC_MSG_CHECKING(for Solaris MIT kerberos)
3487     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3488        FOUND_KRB5=yes
3489        KRB5_LIBS="-lgss -lkrb5"
3490        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3491        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3492        AC_MSG_RESULT(yes)
3493     else
3494       AC_MSG_RESULT(no)
3495     fi
3496   fi
3497
3498   ac_save_CFLAGS=$CFLAGS
3499   ac_save_CPPFLAGS=$CPPFLAGS
3500   ac_save_LDFLAGS=$LDFLAGS
3501
3502   # remove needless evil rpath stuff as early as possible:
3503   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3504   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3505   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3506   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3507   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3508
3509   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3510
3511   # now check for krb5.h. Some systems have the libraries without the headers!
3512   # note that this check is done here to allow for different kerberos
3513   # include paths
3514   AC_CHECK_HEADERS(krb5.h)
3515
3516   if test x"$ac_cv_header_krb5_h" = x"no"; then
3517
3518     # Give a warning if AD support was not explicitly requested,
3519     # i.e with_ads_support = auto, otherwise die with an error.
3520
3521     if test x"$with_ads_support" = x"yes"; then
3522       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3523     else
3524       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3525     fi
3526
3527     # Turn off AD support and restore CFLAGS and LIBS variables
3528
3529     with_ads_support="no"
3530
3531     CFLAGS=$ac_save_CFLAGS
3532     CPPFLAGS=$ac_save_CPPFLAGS
3533     LDFLAGS=$ac_save_LDFLAGS
3534   fi
3535
3536   # check for new heimdal KRB5_DEPRECATED handling
3537
3538   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3539                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3540     AC_TRY_COMPILE(
3541       [#define KRB5_DEPRECATED 1
3542       #include <krb5.h>],
3543       [],
3544       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3545       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3546
3547   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3548     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3549                [Whether to use deprecated krb5 interfaces])
3550   fi
3551 fi
3552
3553 # Now we have determined whether we really want ADS support
3554 use_ads=no
3555 if test x"$with_ads_support" != x"no"; then
3556   use_ads=yes
3557   have_gssapi=no
3558   ac_save_LIBS=$LIBS
3559
3560   # now check for gssapi headers.  This is also done here to allow for
3561   # different kerberos include paths
3562   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3563
3564   ##################################################################
3565   # we might need the k5crypto and com_err libraries on some systems
3566   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3567   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3568
3569   # Heimdal checks.
3570   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3571   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3572   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3573
3574   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3575   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3576
3577   ########################################################
3578   # now see if we can find the krb5 libs in standard paths
3579   # or as specified above
3580   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3581   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3582
3583   ########################################################
3584   # now see if we can find the gssapi libs in standard paths
3585   if test x"$have_gssapi" != x"yes"; then
3586      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3587      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3588   fi
3589   ################################################################
3590   # test for AD / GSSAPI support being enabled
3591   if test x"$have_gssapi" != xyes ; then
3592         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3593         use_ads=no
3594   else
3595         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3596   fi
3597
3598   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3599   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3600   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3601   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3602                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3603
3604   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3661
3662   # MIT krb5 1.8 does not expose this call (yet)
3663   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3664
3665   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3666   # but does have the symbol
3667   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3668
3669   LIBS="$KRB5_LIBS $LIBS"
3670
3671   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3672           smb_krb5_cv_creds_opt_free_context,
3673           [
3674                 AC_TRY_COMPILE([
3675                     #include <krb5.h>],
3676                     [
3677                         krb5_context ctx;
3678                         krb5_get_init_creds_opt *opt = NULL;
3679                         krb5_get_init_creds_opt_free(ctx, opt);
3680                     ],
3681                     [smb_krb5_cv_creds_opt_free_context=yes],
3682                     [smb_krb5_cv_creds_opt_free_context=no]
3683                 )
3684           ])
3685
3686   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3687         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3688             [Whether krb5_get_init_creds_opt_free takes a context argument])
3689   fi
3690
3691   AC_CACHE_CHECK([for checksum in krb5_checksum],
3692                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3693     AC_TRY_COMPILE([#include <krb5.h>],
3694       [krb5_checksum cksum; cksum.checksum.length = 0;],
3695       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3696       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3697
3698   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3699     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3700                [Whether the krb5_checksum struct has a checksum property])
3701   fi
3702
3703   AC_CACHE_CHECK([for etype in EncryptedData],
3704                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3705     AC_TRY_COMPILE([#include <krb5.h>],
3706       [EncryptedData edata; edata.etype = 0;],
3707       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3708       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3709
3710   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3711     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3712                [Whether the EncryptedData struct has a etype property])
3713   fi
3714
3715   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3716                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3717     AC_TRY_COMPILE([#include <krb5.h>],
3718       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3719       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3720       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3721
3722   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3723     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3724                [Whether the krb5_ap_req struct has a ticket pointer])
3725   fi
3726
3727   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3728                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3729     AC_TRY_COMPILE([#include <krb5.h>],
3730       [krb5_error err; err.e_data = NULL;],
3731       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3732       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3733
3734   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3735     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3736                [Whether the krb5_error struct has a e_data pointer])
3737   fi
3738
3739   AC_CACHE_CHECK([for krb5_crypto type],
3740                 samba_cv_HAVE_KRB5_CRYPTO,[
3741     AC_TRY_COMPILE([#include <krb5.h>],
3742       [krb5_crypto crypto;],
3743       samba_cv_HAVE_KRB5_CRYPTO=yes,
3744       samba_cv_HAVE_KRB5_CRYPTO=no)])
3745
3746   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3747     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3748                [Whether the type krb5_crypto exists])
3749   fi
3750
3751   AC_CACHE_CHECK([for addrtype in krb5_address],
3752                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3753     AC_TRY_COMPILE([#include <krb5.h>],
3754       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3755       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3756       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3757
3758   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3759     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3760                [Whether the krb5_address struct has a addrtype property])
3761   fi
3762
3763   AC_CACHE_CHECK([for addr_type in krb5_address],
3764                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3765     AC_TRY_COMPILE([#include <krb5.h>],
3766       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3767       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3768       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3769
3770   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3771     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3772               [Whether the krb5_address struct has a addr_type property])
3773   fi
3774
3775   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3776                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3777     AC_TRY_COMPILE([#include <krb5.h>],
3778       [krb5_keyblock key; key.keyvalue.data = NULL;],
3779       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3780       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3781
3782   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3783     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3784               [Whether the krb5_keyblock struct has a keyvalue property])
3785   fi
3786
3787   found_arcfour_hmac=no
3788   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3789                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3790     AC_TRY_COMPILE([#include <krb5.h>],
3791       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3792       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3793       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3794   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3795                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3796     AC_TRY_COMPILE([#include <krb5.h>],
3797       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3798       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3799       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3800 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3801 # w.r.t. arcfour and windows, so we must not enable it here
3802   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3803           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3804     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3805               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3806     found_arcfour_hmac=yes
3807   fi
3808   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3809                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3810     AC_TRY_COMPILE([#include <krb5.h>],
3811       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3812       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3813       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3814   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3815     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3816               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3817     found_arcfour_hmac=yes
3818   fi
3819
3820   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3821                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3822     AC_TRY_COMPILE([#include <krb5.h>],
3823       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3824       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3825       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3826   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3827     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3828               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3829   fi
3830   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3831                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3832     AC_TRY_COMPILE([#include <krb5.h>],
3833       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3834       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3835       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3836   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3837     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3838               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3839   fi
3840
3841   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3842                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3843     AC_TRY_COMPILE([#include <krb5.h>],
3844       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3845       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3846       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3847
3848   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3849     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3850               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3851   fi
3852
3853   AC_CACHE_CHECK([for KV5M_KEYTAB],
3854                  samba_cv_HAVE_KV5M_KEYTAB,[
3855     AC_TRY_COMPILE([#include <krb5.h>],
3856       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3857       samba_cv_HAVE_KV5M_KEYTAB=yes,
3858       samba_cv_HAVE_KV5M_KEYTAB=no)])
3859
3860   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3861       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3862              [Whether the KV5M_KEYTAB option is available])
3863   fi
3864
3865   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3866                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3867     AC_TRY_COMPILE([#include <krb5.h>],
3868       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3869       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3870       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3871
3872   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3873     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3874               [Whether KRB5_KU_OTHER_CKSUM is available])
3875   fi
3876
3877   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3878                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3879     AC_TRY_COMPILE([#include <krb5.h>],
3880       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3881       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3882       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3883
3884   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3885     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3886               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3887   fi
3888
3889   AC_CACHE_CHECK([for the krb5_princ_component macro],
3890                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3891     AC_TRY_LINK([#include <krb5.h>],
3892       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3893       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3894       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3895
3896   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3897     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3898                [Whether krb5_princ_component is available])
3899   fi
3900
3901   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3902                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3903     AC_TRY_COMPILE([#include <krb5.h>],
3904       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3905       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3906       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3907
3908   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3909     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3910               [Whether krb5_keytab_entry has key member])
3911   fi
3912
3913   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3914                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3915     AC_TRY_COMPILE([#include <krb5.h>],
3916       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3917       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3918       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3919
3920   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3921     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3922               [Whether krb5_keytab_entry has keyblock member])
3923   fi
3924
3925   AC_CACHE_CHECK([for magic in krb5_address],
3926                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3927     AC_TRY_COMPILE([#include <krb5.h>],
3928       [krb5_address addr; addr.magic = 0;],
3929       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3930       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3931
3932   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3933     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3934               [Whether the krb5_address struct has a magic property])
3935   fi
3936
3937   AC_CACHE_CHECK([for WRFILE: keytab support],
3938                 samba_cv_HAVE_WRFILE_KEYTAB,[
3939     AC_TRY_RUN([
3940 #include<krb5.h>
3941   main()
3942   {
3943     krb5_context context;
3944     krb5_keytab keytab;
3945
3946     krb5_init_context(&context);
3947     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3948   }],
3949   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3950   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3951
3952   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3953       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3954                [Whether the WRFILE:-keytab is supported])
3955   fi
3956
3957   AC_CACHE_CHECK([for krb5_realm type],
3958                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3959     AC_TRY_COMPILE([#include <krb5.h>],
3960       [krb5_realm realm;],
3961       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3962       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3963
3964   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3965     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3966                [Whether the type krb5_realm exists])
3967   fi
3968
3969   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3970                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3971     AC_TRY_COMPILE([#include <krb5.h>],
3972     [
3973     krb5_context context;
3974     krb5_principal principal;
3975     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3976     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3977     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3978
3979   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3980     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3981               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3982   fi
3983
3984   AC_CACHE_CHECK([for krb5_addresses type],
3985                 samba_cv_HAVE_KRB5_ADDRESSES,[
3986     AC_TRY_COMPILE([#include <krb5.h>],
3987       [krb5_addresses addr;],
3988       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3989       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3990
3991   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3992     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3993                [Whether the type krb5_addresses type exists])
3994   fi
3995
3996   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3997     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3998         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3999         AC_TRY_RUN_STRICT([
4000                 #include <stdlib.h>
4001                 #include <krb5.h>
4002                 int main(void) {
4003                         krb5_context context = NULL;
4004                         char *str = NULL;
4005                         krb5_enctype_to_string(context, 1, &str);
4006                         if (str) free (str);
4007                         return 0;
4008                 }
4009                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4010                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4011                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4012
4013     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4014       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4015                 [whether krb5_enctype_to_string takes krb5_context argument])
4016     fi
4017
4018     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4019         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4020         AC_TRY_RUN_STRICT([
4021                 #include <krb5.h>
4022                 int main(void) {
4023                         char buf[256];
4024                         krb5_enctype_to_string(1, buf, 256);
4025                         return 0;
4026                 }
4027                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4028                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4029                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4030
4031     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4032       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4033                 [whether krb5_enctype_to_string takes size_t argument])
4034     fi
4035   fi
4036
4037   AC_CACHE_CHECK([for krb5_principal_get_realm],
4038                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4039     AC_TRY_LINK([#include <krb5.h>],
4040       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4041       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4042       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4043
4044   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4045     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4046                [Whether the function krb5_principal_get_realm is defined])
4047   fi
4048
4049   AC_CACHE_CHECK([for krb5_princ_realm],
4050                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4051     AC_TRY_LINK([#include <krb5.h>],
4052       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4053       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4054       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4055
4056   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4057     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4058                [Whether the macro krb5_princ_realm is defined])
4059   fi
4060
4061   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4062
4063   AC_CACHE_CHECK([for flags in krb5_creds],
4064                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4065     AC_TRY_COMPILE([#include <krb5.h>],
4066       [krb5_creds creds; creds.flags.b.initial = 0;],
4067       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4068       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4069
4070   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4071     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4072                [Whether the krb5_creds struct has a flags property])
4073   fi
4074   #
4075   #
4076   # Now the decisions whether we can support krb5
4077   #
4078   # NOTE: all tests should be done before this block!
4079   #
4080   #
4081   if test x"$found_arcfour_hmac" != x"yes"; then
4082     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4083     use_ads=no
4084   fi
4085
4086   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4087     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4088     use_ads=no
4089   fi
4090
4091   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4092     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4093     use_ads=no
4094   fi
4095
4096   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4097   then
4098     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4099     use_ads=no
4100   fi
4101
4102   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4103   then
4104     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4105     use_ads=no
4106   fi
4107
4108   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4109   then
4110     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4111     use_ads=no
4112   fi
4113
4114   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4115   then
4116     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4117     use_ads=no
4118   fi
4119
4120   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4121   then
4122     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4123     use_ads=no
4124   fi
4125
4126   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4127   then
4128     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4129     use_ads=no
4130   fi
4131
4132   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4133   then
4134     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4135     use_ads=no
4136   fi
4137
4138   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4139           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4140   then
4141         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4142              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4143         then
4144               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4145               use_ads=no
4146         fi
4147   fi
4148
4149   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4150           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4151   then
4152     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4153     use_ads=no
4154   fi
4155
4156   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4157           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4158   then
4159     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4160     use_ads=no
4161   fi
4162
4163   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4164   then
4165     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4166     use_ads=no
4167   fi
4168
4169   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4170     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4171     use_ads=no
4172   fi
4173
4174   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4175     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4176             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4177     then
4178       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)
4179       use_ads=no
4180     fi
4181   fi
4182
4183   if test x"$use_ads" = x"yes"; then
4184     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4185     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4186   else
4187     if test x"$with_ads_support" = x"yes"; then
4188         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4189     else
4190         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4191     fi
4192     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4193     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4194     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4195     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4196     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4197     KRB5_LIBS=""
4198     with_ads_support=no
4199   fi
4200   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4201   AC_MSG_RESULT([$use_ads])
4202
4203 LIBS="$ac_save_LIBS"
4204 fi
4205
4206 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4207 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4208
4209
4210 ########################################################
4211 # Compile with DNS Updates support?
4212
4213 with_dnsupdate_support=auto
4214 AC_MSG_CHECKING([whether to enable DNS Updates support])
4215
4216 AC_ARG_WITH(dnsupdate,
4217 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4218 [ case "$withval" in
4219     yes|no)
4220         with_dnsupdate_support=$withval
4221         ;;
4222   esac ])
4223
4224 AC_MSG_RESULT($with_dnsupdate_support)
4225
4226 if test x"$with_dnsupdate_support" != x"no"; then
4227
4228   ################################################################
4229   # first test for AD / GSSAPI support being enabled
4230         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4231                 if test x"$with_dnsupdate_support" = x"yes" ; then
4232                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4233                 else
4234                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4235                         with_dnsupdate_support=no
4236                 fi
4237         fi
4238 fi
4239
4240 if test x"$with_dnsupdate_support" != x"no"; then
4241       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4242 fi
4243
4244   # finally print out the result:
4245 AC_MSG_CHECKING(whether DNS Updates support is used)
4246 AC_MSG_RESULT([$with_dnsupdate_support])
4247
4248
4249 #################################################
4250 # check for automount support
4251 AC_MSG_CHECKING(whether to use automount)
4252 AC_ARG_WITH(automount,
4253 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4254 [ case "$withval" in
4255   yes)
4256     AC_MSG_RESULT(yes)
4257     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4258     ;;
4259   *)
4260     AC_MSG_RESULT(no)
4261     ;;
4262   esac ],
4263   AC_MSG_RESULT(no)
4264 )
4265
4266 #################################################
4267 # Check for a PAM clear-text auth, accounts, password
4268 # and session support. Most PAM implementations keep their
4269 # headers in /usr/include/security. Darwin keeps its in
4270 # /usr/include/pam.
4271
4272 with_pam_for_crypt=no
4273 try_pam=auto
4274 AC_MSG_CHECKING(whether to try PAM support)
4275 AC_ARG_WITH(pam,
4276 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4277 [ case "$withval" in
4278   yes|no|auto)
4279     try_pam=$withval
4280     ;;
4281   esac
4282 ])
4283 AC_MSG_RESULT([$try_pam])
4284
4285 use_pam=no
4286 create_pam_modules=no
4287 if test x"${try_pam}" != x"no";then
4288         use_pam=yes
4289         create_pam_modules=yes
4290
4291         # Most systems have PAM headers in /usr/include/security, but Darwin
4292         # has them in /usr/include/pam.
4293         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4294         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4295                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4296                 if test x"${try_pam}" = x"yes";then
4297                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4298                 fi
4299                 use_pam=no
4300                 create_pam_modules=no
4301         fi
4302
4303         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4304         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4305                 if test x"${try_pam}" = x"yes";then
4306                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4307                 fi
4308                 use_pam=no
4309                 create_pam_modules=no
4310         fi
4311
4312         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4313                 #if HAVE_SECURITY_PAM_APPL_H
4314                 #include <security/pam_appl.h>
4315                 #endif
4316                 #if HAVE_PAM_PAM_APPL_H
4317                 #include <pam/pam_appl.h>
4318                 #endif
4319         ]])
4320         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4321                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4322                 if test x"${try_pam}" = x"yes";then
4323                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4324        fi
4325                 create_pam_modules=no
4326     fi
4327
4328         if test x"$use_pam" = x"yes"; then
4329     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4330                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4331                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4332     with_pam_for_crypt=yes
4333
4334                 if test x"$create_pam_modules" = x"yes"; then
4335                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4336                         # this checks are optional,
4337                         # we don't care about the results here
4338                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4339                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4340                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4341                 else
4342                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4343                 fi
4344         fi
4345         AC_MSG_CHECKING(whether to use PAM support)
4346         AC_MSG_RESULT([$use_pam])
4347
4348         AC_MSG_CHECKING(whether to have PAM MODULES support)
4349         AC_MSG_RESULT([$create_pam_modules])
4350
4351         AC_TRY_COMPILE([
4352                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4353                 #include <security/pam_appl.h>
4354                 #elif defined(HAVE_PAM_PAM_APPL_H)
4355                 #include <pam/pam_appl.h>
4356                 #endif],[
4357                 pam_set_item(0, PAM_RHOST, 0);
4358                 ],
4359                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4360                           [Define to 1 if PAM_RHOST is available]),[])
4361
4362         AC_TRY_COMPILE([
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                 pam_set_item(0, PAM_TTY, 0);
4369                 ],
4370                 AC_DEFINE(HAVE_PAM_TTY, 1,
4371                           [Define to 1 if PAM_TTY is available]),[])
4372
4373 fi # try_pam != no
4374
4375 #################################################
4376 # check for PAM_RADIO_TYPE
4377 AC_TRY_COMPILE([
4378 #if (!defined(LINUX))
4379
4380 #define PAM_EXTERN extern
4381 #if defined(HAVE_SECURITY_PAM_APPL_H)
4382 #include <security/pam_appl.h>
4383 #elif defined(HAVE_PAM_PAM_APPL_H)
4384 #include <pam/pam_appl.h>
4385 #endif
4386
4387 #endif
4388
4389 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4390 #include <security/pam_modules.h>
4391 #elif defined(HAVE_PAM_PAM_MODULES_H)
4392 #include <pam/pam_modules.h>
4393 #endif
4394
4395 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4396 #include <security/_pam_macros.h>
4397 #elif defined(HAVE_PAM__PAM_MACROS_H)
4398 #include <pam/_pam_macros.h>
4399 #endif
4400
4401 #ifdef HAVE_SECURITY_PAM_EXT_H
4402 #include <security/pam_ext.h>
4403 #endif
4404 ],
4405 [int i; i = PAM_RADIO_TYPE; ],
4406 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4407
4408 #################################################
4409 # check for pam_smbpass support
4410 PAM_MODULES=""
4411 INSTALL_PAM_MODULES=""
4412 UNINSTALL_PAM_MODULES=""
4413
4414 try_pam_smbpass=auto
4415 AC_MSG_CHECKING(whether to use pam_smbpass)
4416 AC_ARG_WITH(pam_smbpass,
4417 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4418 [ case "$withval" in
4419   yes|no|auto)
4420     try_pam_smbpass=$withval
4421   ;;
4422   *)
4423     AC_MSG_ERROR([valid options are yes,no,auto])
4424   ;;
4425   esac
4426 ])
4427
4428 if test x"${try_pam_smbpass}" = xno ; then
4429         use_pam_smbpass=no
4430 else
4431         use_pam_smbpass=yes
4432         # Conditions under which pam_smbpass can't be built.
4433         if test x"$BLDSHARED" != xtrue ; then
4434                 if test x"${try_pam_smbpass}" = xyes ; then
4435                         AC_MSG_ERROR([No support for shared modules])
4436                 fi
4437                 use_pam_smbpass=no
4438         elif test x"$create_pam_modules" != xyes ; then
4439                 if test x"${try_pam_smbpass}" = xyes ; then
4440                         AC_MSG_ERROR([No support for PAM MODULES])
4441                 fi
4442                 use_pam_smbpass=no
4443         fi
4444
4445         if test x"${use_pam_smbpass}" = xyes ; then
4446                 PAM_MODULES="pam_smbpass"
4447                 INSTALL_PAM_MODULES="installpammodules"
4448                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4449         fi
4450 fi
4451 AC_MSG_RESULT([$use_pam_smbpass])
4452
4453
4454 ##
4455 ## moved after the check for -lcrypt in order to
4456 ## ensure that the necessary libraries are included
4457 ## check checking for truncated salt.  Wrapped by the
4458 ## $with_pam_for_crypt variable as above   --jerry
4459 ##
4460 if test $with_pam_for_crypt = no; then
4461 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4462 crypt_LIBS="$LIBS"
4463 LIBS="$AUTH_LIBS $LIBS"
4464 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4465         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4466 LIBS="$crypt_LIBS"])
4467 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4468         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4469 fi
4470 fi
4471
4472 #################################################
4473 # check for a NISPLUS_HOME support
4474 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4475 AC_ARG_WITH(nisplus-home,
4476 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4477 [ case "$withval" in
4478   yes)
4479     AC_MSG_RESULT(yes)
4480     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4481     ;;
4482   *)
4483     AC_MSG_RESULT(no)
4484     ;;
4485   esac ],
4486   AC_MSG_RESULT(no)
4487 )
4488
4489 #################################################
4490 # check for syslog logging
4491 AC_MSG_CHECKING(whether to use syslog logging)
4492 AC_ARG_WITH(syslog,
4493 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4494 [ case "$withval" in
4495   yes)
4496     AC_MSG_RESULT(yes)
4497     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4498     ;;
4499   *)
4500     AC_MSG_RESULT(no)
4501     ;;
4502   esac ],
4503   AC_MSG_RESULT(no)
4504 )
4505
4506 #################################################
4507 # check for custom syslog facility
4508 AC_MSG_CHECKING(whether to use a custom syslog facility)
4509 AC_ARG_WITH(syslog-facility,
4510 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4511 [
4512   if test "$withval" = "no" ; then
4513     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4514   else
4515      if test "$withval" != "yes" ; then
4516         syslog_facility="$withval"
4517         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4518      fi
4519   fi
4520 ])
4521
4522 #################################################
4523 # check for experimental disk-quotas support
4524
4525 samba_cv_WITH_QUOTAS=auto
4526 samba_cv_SYSQUOTA_FOUND=no
4527
4528 AC_MSG_CHECKING(whether to try disk-quotas support)
4529 AC_ARG_WITH(quotas,
4530 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4531 [ case "$withval" in
4532   yes)
4533     AC_MSG_RESULT(yes)
4534     samba_cv_WITH_QUOTAS=yes
4535     ;;
4536   auto)
4537     AC_MSG_RESULT(auto)
4538     samba_cv_WITH_QUOTAS=auto
4539     ;;
4540   no)
4541     AC_MSG_RESULT(no)
4542     samba_cv_WITH_QUOTAS=no
4543     ;;
4544   *)
4545     AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4546     ;;
4547   esac ],
4548   AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4549 )
4550
4551 #############################################
4552 # only check for quota stuff if --with-quotas
4553 if test x"$samba_cv_WITH_QUOTAS" != x"no"; then
4554
4555 case "$host_os" in
4556         # on linux we didn't need to test we have builtin support
4557         *linux*)
4558             samba_cv_SYSQUOTA_FOUND=yes
4559             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4560             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4561             AC_MSG_RESULT(yes)
4562
4563             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4564             AC_MSG_RESULT(yes)
4565             ;;
4566         *solaris*)
4567             # need to set this define when using static linking (BUG 1473)
4568             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4569             ;;
4570         *)
4571             ;;
4572 esac
4573
4574 # some broken header files need this
4575 AC_CHECK_HEADER(asm/types.h,[
4576             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4577             AC_ADD_INCLUDE(<asm/types.h>)
4578             ])
4579
4580 # For quotas on Veritas VxFS filesystems
4581 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4582
4583 # For quotas on XFS filesystems, Linux style
4584 AC_CHECK_HEADERS(xfs/xqm.h,[
4585             AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4586         ])
4587
4588 # For sys/quota.h and linux/quota.h
4589 AC_CHECK_HEADERS(sys/quota.h)
4590
4591 # For quotas on BSD systems
4592 AC_CHECK_HEADERS(ufs/ufs/quota.h)
4593
4594
4595 if test x"$ac_cv_header_xfs_xqm_h" != x"yes"; then
4596 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4597 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4598 AC_TRY_COMPILE([
4599 #include "confdefs.h"
4600 #ifdef HAVE_SYS_TYPES_H
4601 #include <sys/types.h>
4602 #endif
4603 #ifdef HAVE_ASM_TYPES_H
4604 #include <asm/types.h>
4605 #endif
4606 #include <sys/quota.h>
4607 ],[int i = Q_XGETQUOTA;],
4608 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4609 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4610         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4611 fi
4612 fi
4613
4614 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4615 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4616 AC_TRY_COMPILE([
4617 #include "confdefs.h"
4618 #ifdef HAVE_SYS_QUOTA_H
4619 #include <sys/quota.h>
4620 #endif
4621 ],[
4622 struct dqblk D;
4623 D.dqb_fsoftlimit = 0;],
4624 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4625 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4626         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4627 fi
4628
4629 ##################
4630 # look for a working quota system
4631
4632 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4633 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4634 AC_TRY_RUN_STRICT([
4635 #define HAVE_QUOTACTL_4A 1
4636 #define AUTOCONF_TEST 1
4637 #include "confdefs.h"
4638 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4639            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4640 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4641     samba_cv_SYSQUOTA_FOUND=yes;
4642     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4643 fi
4644 fi
4645
4646 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4647 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4648 AC_TRY_RUN_STRICT([
4649 #define HAVE_QUOTACTL_4B 1
4650 #define AUTOCONF_TEST 1
4651 #include "confdefs.h"
4652 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4653            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4654 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4655     samba_cv_SYSQUOTA_FOUND=yes;
4656     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4657     AC_CHECK_MEMBERS([struct dqblk.dqb_curbytes], # Darwin bytecount style
4658         [ AC_DEFINE([HAVE_STRUCT_DQBLK_DQB_CURBYTES],[1],[darwin style quota bytecount])],,
4659         [#include <sys/types.h>
4660         #include <sys/quota.h>])
4661
4662 fi
4663 fi
4664
4665 AC_CACHE_CHECK([for NFS QUOTAS],samba_cv_HAVE_NFS_QUOTAS,[
4666 AC_TRY_COMPILE([
4667 #include <rpc/rpc.h>
4668 #include <rpc/types.h>
4669 #include <rpcsvc/rquota.h>
4670 #ifdef HAVE_RPC_NETTYPE_H
4671 #include <rpc/nettype.h>
4672 #endif
4673 #include <rpc/xdr.h>
4674 ],[clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");],
4675                    samba_cv_HAVE_NFS_QUOTAS=yes, samba_cv_HAVE_NFS_QUOTAS=no)])
4676
4677 if test x"$samba_cv_HAVE_NFS_QUOTAS" = x"yes"; then
4678     AC_DEFINE(HAVE_NFS_QUOTAS,1,[NFS quota support is available])
4679     AC_CHECK_MEMBER(struct getquota_rslt.getquota_rslt_u,
4680                 AC_DEFINE(HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U, 1, [Defined if struct getquota_rslt has getquota_rslt_u]),,
4681                 [#include <rpcsvc/rquota.h>])
4682 fi
4683
4684 #################################################
4685 # check for mntent.h and struct mntent
4686 AC_CHECK_HEADERS(mntent.h)
4687 #################################################
4688 # check for setmntent,getmntent,endmntent
4689 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4690
4691 #################################################
4692 # check for devnm.h and struct mntent
4693 AC_CHECK_HEADERS(devnm.h)
4694 #################################################
4695 # check for devnm
4696 AC_CHECK_FUNCS(devnm)
4697
4698 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4699 if test x"$samba_cv_SYSQUOTA_FOUND" = x"yes"; then
4700         AC_MSG_RESULT(yes)
4701         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4702         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4703 else
4704     AC_MSG_RESULT(no)
4705     AC_MSG_CHECKING(whether to use the old quota support)
4706     if test x"$samba_cv_WITH_QUOTAS" = x"yes"; then
4707         AC_DEFINE(WITH_QUOTAS,1,[Whether to use old quota support])
4708         AC_MSG_RESULT(yes)
4709     else
4710         AC_MSG_RESULT(no)
4711     fi
4712 fi
4713
4714 ####################
4715 # End of quota check samba_cv_WITH_QUOTAS
4716 fi
4717
4718 #################################################
4719 # check for experimental utmp accounting
4720
4721 AC_MSG_CHECKING(whether to support utmp accounting)
4722 WITH_UTMP=yes
4723 AC_ARG_WITH(utmp,
4724 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4725 [ case "$withval" in
4726   no)
4727                 WITH_UTMP=no
4728                 ;;
4729   *)
4730                 WITH_UTMP=yes
4731                 ;;
4732   esac ],
4733 )
4734
4735 # utmp requires utmp.h
4736 # Note similar check earlier, when checking utmp details.
4737
4738 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4739         utmp_no_reason=", no utmp.h on $host_os"
4740         WITH_UTMP=no
4741 fi
4742
4743 if test x"$WITH_UTMP" = x"yes" -a x"$samba_cv_HAVE_UX_UT_LINE" != x"yes"; then
4744         utmp_no_reason=", sizeof ut_line not ok"
4745         WITH_UTMP=no
4746 fi
4747
4748 # Display test results
4749
4750 if test x"$WITH_UTMP" = x"yes"; then
4751         AC_MSG_RESULT(yes)
4752         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4753 else
4754         AC_MSG_RESULT(no$utmp_no_reason)
4755 fi
4756
4757
4758 #################################################
4759 # these tests are taken from the GNU fileutils package
4760 AC_CHECKING(how to get filesystem space usage)
4761 space=no
4762
4763 # Perform only the link test since it seems there are no variants of the
4764 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4765 # because that got a false positive on SCO OSR5.  Adding the declaration
4766 # of a `struct statvfs' causes this test to fail (as it should) on such
4767 # systems.  That system is reported to work fine with STAT_STATFS4 which
4768 # is what it gets when this test fails.
4769 if test $space = no; then
4770   # SVR4
4771   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4772                  [AC_TRY_LINK([#include <sys/types.h>
4773 #include <sys/statvfs.h>],
4774                               [struct statvfs fsd; statvfs (0, &fsd);],
4775                               fu_cv_sys_stat_statvfs=yes,
4776                               fu_cv_sys_stat_statvfs=no)])
4777   if test $fu_cv_sys_stat_statvfs = yes; then
4778     space=yes
4779     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4780   fi
4781 fi
4782
4783 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4784 # This is not the case on ancient Linux systems.
4785
4786 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4787     AC_TRY_COMPILE([#include <sys/types.h>
4788 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4789         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4790 if test x"$samba_cv_fsid_int" = x"yes"; then
4791     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4792 fi
4793
4794 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4795 # systems use f_bsize.
4796 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4797     AC_TRY_COMPILE([#include <sys/types.h>
4798 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4799         samba_cv_frsize=yes,samba_cv_frsize=no)])
4800 if test x"$samba_cv_frsize" = x"yes"; then
4801     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4802 fi
4803
4804 # Some systems use f_flag in struct statvfs while others use f_flags
4805 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4806     AC_TRY_COMPILE([#include <sys/types.h>
4807 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4808         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4809 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4810     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4811 fi
4812
4813 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4814     AC_TRY_COMPILE([#include <sys/types.h>
4815 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4816         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4817 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4818     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4819 fi
4820
4821 if test $space = no; then
4822   # DEC Alpha running OSF/1
4823   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4824   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4825   [AC_TRY_RUN([
4826 #include <sys/param.h>
4827 #include <sys/types.h>
4828 #include <sys/mount.h>
4829   main ()
4830   {
4831     struct statfs fsd;
4832     fsd.f_fsize = 0;
4833     return (statfs (".", &fsd, sizeof (struct statfs)));
4834   }],
4835   fu_cv_sys_stat_statfs3_osf1=yes,
4836   fu_cv_sys_stat_statfs3_osf1=no,
4837   fu_cv_sys_stat_statfs3_osf1=no)])
4838   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4839   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4840     space=yes
4841     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4842   fi
4843 fi
4844
4845 if test $space = no; then
4846 # AIX
4847   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4848 member (AIX, 4.3BSD)])
4849   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4850   [AC_TRY_RUN([
4851 #ifdef HAVE_SYS_PARAM_H
4852 #include <sys/param.h>
4853 #endif
4854 #ifdef HAVE_SYS_MOUNT_H
4855 #include <sys/mount.h>
4856 #endif
4857 #ifdef HAVE_SYS_VFS_H
4858 #include <sys/vfs.h>
4859 #endif
4860   main ()
4861   {
4862   struct statfs fsd;
4863   fsd.f_bsize = 0;
4864   return (statfs (".", &fsd));
4865   }],
4866   fu_cv_sys_stat_statfs2_bsize=yes,
4867   fu_cv_sys_stat_statfs2_bsize=no,
4868   fu_cv_sys_stat_statfs2_bsize=no)])
4869   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4870   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4871     space=yes
4872     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4873   fi
4874 fi
4875
4876 if test $space = no; then
4877 # SVR3
4878   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4879   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4880   [AC_TRY_RUN([#include <sys/types.h>
4881 #include <sys/statfs.h>
4882   main ()
4883   {
4884   struct statfs fsd;
4885   return (statfs (".", &fsd, sizeof fsd, 0));
4886   }],
4887     fu_cv_sys_stat_statfs4=yes,
4888     fu_cv_sys_stat_statfs4=no,
4889     fu_cv_sys_stat_statfs4=no)])
4890   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4891   if test $fu_cv_sys_stat_statfs4 = yes; then
4892     space=yes
4893     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4894   fi
4895 fi
4896
4897 if test $space = no; then
4898 # 4.4BSD and NetBSD
4899   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4900 member (4.4BSD and NetBSD)])
4901   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4902   [AC_TRY_RUN([#include <sys/types.h>
4903 #ifdef HAVE_SYS_PARAM_H
4904 #include <sys/param.h>
4905 #endif
4906 #ifdef HAVE_SYS_MOUNT_H
4907 #include <sys/mount.h>
4908 #endif
4909   main ()
4910   {
4911   struct statfs fsd;
4912   fsd.f_fsize = 0;
4913   return (statfs (".", &fsd));
4914   }],
4915   fu_cv_sys_stat_statfs2_fsize=yes,
4916   fu_cv_sys_stat_statfs2_fsize=no,
4917   fu_cv_sys_stat_statfs2_fsize=no)])
4918   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4919   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4920     space=yes
4921         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4922   fi
4923 fi
4924
4925 if test $space = no; then
4926   # Ultrix
4927   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4928   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4929   [AC_TRY_RUN([#include <sys/types.h>
4930 #ifdef HAVE_SYS_PARAM_H
4931 #include <sys/param.h>
4932 #endif
4933 #ifdef HAVE_SYS_MOUNT_H
4934 #include <sys/mount.h>
4935 #endif
4936 #ifdef HAVE_SYS_FS_TYPES_H
4937 #include <sys/fs_types.h>
4938 #endif
4939   main ()
4940   {
4941   struct fs_data fsd;
4942   /* Ultrix's statfs returns 1 for success,
4943      0 for not mounted, -1 for failure.  */
4944   return (statfs (".", &fsd) != 1);
4945   }],
4946   fu_cv_sys_stat_fs_data=yes,
4947   fu_cv_sys_stat_fs_data=no,
4948   fu_cv_sys_stat_fs_data=no)])
4949   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4950   if test $fu_cv_sys_stat_fs_data = yes; then
4951     space=yes
4952     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4953   fi
4954 fi
4955
4956 #################################################
4957 # check for cluster extensions
4958
4959 AC_MSG_CHECKING(cluster support)
4960 AC_ARG_WITH(cluster-support,
4961 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
4962
4963 if test x"$with_cluster_support" = x ; then
4964         with_cluster_support="auto"
4965 fi
4966
4967 AC_MSG_RESULT($with_cluster_support)
4968
4969 AC_ARG_WITH(ctdb,
4970 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4971 [ case "$withval" in
4972   yes|no)
4973     AC_MSG_WARN([--with-ctdb called without argument])
4974     ;;
4975   *)
4976     CTDB_CPPFLAGS="-I$withval/include"
4977     ;;
4978   esac])
4979
4980 AC_ARG_ENABLE(old-ctdb,
4981         [AS_HELP_STRING([--enable-old-ctdb],
4982                 [Enable build against (too) old ctdb version (default=no)])],,
4983                 [enable_old_ctdb=no])
4984
4985
4986 if test "$with_cluster_support" != "no" ; then
4987
4988 AC_MSG_NOTICE(checking whether cluster support is available)
4989
4990 have_cluster_support="yes"
4991 ctdb_broken="no"
4992
4993 SAVED_CPPFLAGS="$CPPFLAGS"
4994 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
4995
4996 AC_CHECK_HEADERS(ctdb.h ctdb_private.h ctdb_protocol.h ,,,[
4997 #include "confdefs.h"
4998 #define NO_CONFIG_H
4999 #include "replace.h"
5000 #include "system/wait.h"
5001 #include "system/network.h"
5002 #define private #error __USED_RESERVED_WORD_private__
5003 #include <talloc.h>
5004 #include <tdb.h>
5005 #include <ctdb.h>
5006 ])
5007
5008 if test "x$have_cluster_support" = "xyes" -a \
5009         "x$ac_cv_header_ctdb_h" != "xyes"
5010 then
5011         have_cluster_support=no
5012         ctdb_broken="ctdb.h is required for cluster support"
5013 fi
5014
5015 if test "x$have_cluster_support" = "xyes" -a \
5016         "x$ac_cv_header_ctdb_private_h" != "xyes"
5017 then
5018         have_cluster_support=no
5019         ctdb_broken="ctdb_private.h is required for cluster support"
5020 fi
5021
5022
5023 if test "x$have_cluster_support" = "xyes" ; then
5024         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5025         #include "confdefs.h"
5026         #define NO_CONFIG_H
5027         #include "replace.h"
5028         #include "system/wait.h"
5029         #include "system/network.h"
5030         #include <talloc.h>
5031         #include <tdb.h>
5032         #include <ctdb.h>
5033         #include <ctdb_private.h>
5034         ])
5035         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5036                 ctdb_broken="ctdb transaction support missing or too old"
5037                 have_cluster_support=no
5038         fi
5039 fi
5040
5041 if test "x$have_cluster_support" = "xyes" ; then
5042         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
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"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5054         then
5055                 if test "x$enable_old_ctdb" = "xyes" ; then
5056                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5057                 else
5058                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5059                         have_cluster_support=no
5060                 fi
5061         fi
5062 fi
5063
5064 if test "x$have_cluster_support" = "xyes" ; then
5065         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5066         #include "confdefs.h"
5067         #define NO_CONFIG_H
5068         #include "replace.h"
5069         #include "system/wait.h"
5070         #include "system/network.h"
5071         #include <talloc.h>
5072         #include <tdb.h>
5073         #include <ctdb.h>
5074         #include <ctdb_private.h>
5075         ])
5076         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5077         then
5078                 if test "x$enable_old_ctdb" = "xyes" ; then
5079                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5080                 else
5081                         ctdb_broken="support for CHECK_SRVIDS control missing"
5082                         have_cluster_support=no
5083                 fi
5084         fi
5085 fi
5086
5087 AC_ARG_ENABLE([ctdb-readonly-records],
5088         AS_HELP_STRING([--enable-ctdb-readonly-records],
5089                 [Turn on CTDB readonly records support (default=yes)]),
5090         [want_ctdb_readonly=$enableval],
5091         [want_ctdb_readonly=yes])
5092
5093 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5094         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5095         #include "confdefs.h"
5096         #define NO_CONFIG_H
5097         #include "replace.h"
5098         #include "system/wait.h"
5099         #include "system/network.h"
5100         #include <talloc.h>
5101         #include <tdb.h>
5102         #include <ctdb.h>
5103         ])
5104
5105         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5106                 if test "x$enable_old_ctdb" = "xyes" ; then
5107                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5108                 else
5109                         ctdb_broken="support for CTDB readonly records missing"
5110                         have_cluster_support=no
5111                 fi
5112         fi
5113 fi
5114
5115 if test "x$have_cluster_support" = "xyes" ; then
5116         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5117         # to ctdb_tcp_client.
5118         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5119                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5120         ],,[
5121         #include "confdefs.h"
5122         #define NO_CONFIG_H
5123         #include "replace.h"
5124         #include "system/wait.h"
5125         #include "system/network.h"
5126         #include <talloc.h>
5127         #include <tdb.h>
5128         #include <ctdb.h>
5129         #include <ctdb_private.h>
5130         ])
5131 fi
5132
5133 if test "x$have_cluster_support" = "xyes" ; then
5134         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5135                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5136         ],[
5137                 ctdb_broken="missing struct ctdb_control_tcp"
5138                 have_cluster_support=no
5139         ],[
5140         #include "confdefs.h"
5141         #define NO_CONFIG_H
5142         #include "replace.h"
5143         #include "system/wait.h"
5144         #include "system/network.h"
5145         #include <talloc.h>
5146         #include <tdb.h>
5147         #include <ctdb.h>
5148         #include <ctdb_private.h>
5149         ])
5150 fi
5151
5152 # test for optional ipv6 support in ctdb:
5153 if test "x$have_cluster_support" = "xyes" ; then
5154         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5155                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5156         ],,[
5157         #include "confdefs.h"
5158         #define NO_CONFIG_H
5159         #include "replace.h"
5160         #include "system/wait.h"
5161         #include "system/network.h"
5162         #include <talloc.h>
5163         #include <tdb.h>
5164         #include <ctdb.h>
5165         #include <ctdb_private.h>
5166         ])
5167 fi
5168
5169 CPPFLAGS="$SAVED_CPPFLAGS"
5170
5171 fi # (if test "$with_cluster_support" != "no")
5172
5173 if test x"$have_cluster_support" = "xno" ; then
5174         case "$with_cluster_support" in
5175         yes)
5176                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5177                 ;;
5178         auto)
5179                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5180                 ;;
5181         esac
5182         with_cluster_support=no
5183 fi
5184
5185 if test "x$with_cluster_support" != "xno"; then
5186     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5187     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5188     AC_MSG_NOTICE(Building with cluster support)
5189 else
5190     AC_MSG_NOTICE(Building without cluster support)
5191 fi
5192
5193
5194 #################################################
5195 # check for rtnetlink
5196
5197 AC_CHECK_HEADERS([linux/netlink.h],
5198   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5199                    [#include <bits/sockaddr.h>
5200                     #include <linux/netlink.h>]),
5201   [],[#include <bits/sockaddr.h>])
5202
5203 #################################################
5204 # check for ACL support
5205
5206 AC_MSG_CHECKING(whether to support ACLs)
5207 AC_ARG_WITH(acl-support,
5208 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5209 [ case "$withval" in
5210         yes|no)
5211                 with_acl_support="$withval"
5212                 ;;
5213   esac ])
5214
5215 if test x"$with_acl_support" = x ; then
5216         with_acl_support="auto"
5217 fi
5218
5219 AC_MSG_RESULT($with_acl_support)
5220
5221 if test x"$with_acl_support" = x"no"; then
5222         AC_MSG_RESULT(Disabling ACL support)
5223 else
5224         AC_MSG_NOTICE(checking whether ACL support is available:)
5225         case "$host_os" in
5226         *sysv5*)
5227                 AC_MSG_NOTICE(Using UnixWare ACLs)
5228                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5229                 default_static_modules="$default_static_modules vfs_solarisacl"
5230                 ;;
5231         *solaris*)
5232                 AC_MSG_NOTICE(Using solaris ACLs)
5233                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5234                 ACL_LIBS="$ACL_LIBS -lsec"
5235                 default_static_modules="$default_static_modules vfs_solarisacl"
5236                 ;;
5237         *hpux*)
5238                 AC_MSG_NOTICE(Using HPUX ACLs)
5239                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5240                 default_static_modules="$default_static_modules vfs_hpuxacl"
5241                 ;;
5242         *aix*)
5243                 AC_MSG_NOTICE(Using AIX ACLs)
5244                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5245                 default_static_modules="$default_static_modules vfs_aixacl"
5246                 ;;
5247         *osf*)
5248                 AC_MSG_NOTICE(Using Tru64 ACLs)
5249                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5250                 ACL_LIBS="$ACL_LIBS -lpacl"
5251                 default_static_modules="$default_static_modules vfs_tru64acl"
5252                 ;;
5253         *darwin*)
5254                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5255                 ;;
5256         *)
5257                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5258                 case "$host_os" in
5259                 *linux*)
5260                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5261                         ;;
5262                 esac
5263                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5264                         acl_LIBS=$LIBS
5265                         LIBS="$LIBS $ACL_LIBS"
5266                         AC_TRY_LINK([
5267                                 #include <sys/types.h>
5268                                 #include <sys/acl.h>
5269                         ],[
5270                                 acl_t acl;
5271                                 int entry_id;
5272                                 acl_entry_t *entry_p;
5273                                 return acl_get_entry(acl, entry_id, entry_p);
5274                         ],
5275                         [samba_cv_HAVE_POSIX_ACLS=yes],
5276                         [samba_cv_HAVE_POSIX_ACLS=no])
5277                         LIBS=$acl_LIBS
5278                 ])
5279                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5280                         AC_MSG_NOTICE(Using posix ACLs)
5281                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5282                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5283                                 acl_LIBS=$LIBS
5284                                 LIBS="$LIBS $ACL_LIBS"
5285                                 AC_TRY_LINK([
5286                                         #include <sys/types.h>
5287                                         #include <sys/acl.h>
5288                                 ],[
5289                                         acl_permset_t permset_d;
5290                                         acl_perm_t perm;
5291                                         return acl_get_perm_np(permset_d, perm);
5292                                 ],
5293                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5294                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5295                                 LIBS=$acl_LIBS
5296                         ])
5297                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5298                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5299                         fi
5300                         default_static_modules="$default_static_modules vfs_posixacl"
5301                 else
5302                         AC_MSG_NOTICE(ACL support is not avaliable)
5303                 fi
5304                 ;;
5305         esac
5306 fi # with_acl_support
5307
5308 #################################################
5309 # check if we have FreeBSD sunacl
5310 case "$host_os" in
5311 *freebsd*)
5312     AC_CHECK_HEADER(sunacl.h)
5313     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5314        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5315        ZFSACL_LIBS=-lsunacl
5316        AC_SUBST(ZFSACL_LIBS)
5317        default_shared_modules="$default_shared_modules vfs_zfsacl"
5318     fi
5319     ;;
5320 esac
5321
5322 #################################################
5323 # check for AIO support
5324
5325 with_aio=auto
5326 AC_MSG_CHECKING(whether to support asynchronous io)
5327 AC_ARG_WITH(aio-support,
5328 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5329 [  case "$withval" in
5330     yes|no)
5331         with_aio=$withval
5332         ;;
5333    esac ])
5334
5335 AC_MSG_RESULT($with_aio)
5336
5337 if test x"$with_aio" = x"no"; then
5338     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5339 else
5340                 AIO_LIBS=$LIBS
5341                 no_rt_LIBS=$LIBS
5342                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5343                 LIBS=$no_rt_LIBS
5344                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5345                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5346                 aio_LIBS=$LIBS
5347                 LIBS=$AIO_LIBS
5348                 AC_TRY_LINK([#include <sys/types.h>
5349 #include <aio.h>],
5350 [ struct aiocb a; return aio_read(&a);],
5351 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5352                 LIBS=$aio_LIBS])
5353                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5354                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5355                         LIBS=$AIO_LIBS
5356                         AC_MSG_CHECKING(for aio_read)
5357                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5358 int main() { struct aiocb a; return aio_read(&a); }])],
5359 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5360 [AC_MSG_RESULT(no)])
5361
5362                         AC_MSG_CHECKING(for aio_write)
5363                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5364 int main() { struct aiocb a; return aio_write(&a); }])],
5365 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5366 [AC_MSG_RESULT(no)])
5367
5368                         AC_MSG_CHECKING(for aio_fsync)
5369                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5370 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5371 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5372 [AC_MSG_RESULT(no)])
5373
5374                         AC_MSG_CHECKING(for aio_return)
5375                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5376 int main() { struct aiocb a; return aio_return(&a); }])],
5377 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5378 [AC_MSG_RESULT(no)])
5379
5380                         AC_MSG_CHECKING(for aio_error)
5381                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5382 int main() { struct aiocb a; return aio_error(&a); }])],
5383 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5384 [AC_MSG_RESULT(no)])
5385
5386                         AC_MSG_CHECKING(for aio_cancel)
5387                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5388 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5389 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5390 [AC_MSG_RESULT(no)])
5391
5392                         AC_MSG_CHECKING(for aio_suspend)
5393                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5394 int main() { const struct aiocb * const [a[1]]; struct timespec t; return aio_suspend(a, 1, &t); }])],
5395 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5396 [AC_MSG_RESULT(no)])
5397                 else
5398                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5399                         AC_MSG_RESULT(no)
5400                 fi
5401 fi
5402
5403 if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5404         x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5405         default_shared_modules="$default_shared_modules vfs_aio_fork"
5406 fi
5407
5408 # Check for Linux kernel aio support.
5409 case "$host_os" in
5410 *linux*)
5411     AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5412     AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5413     aio_LIBS=$LIBS
5414     LIBS=$AIO_LIBS
5415     AC_TRY_LINK([#include <unistd.h>
5416 #include <stdlib.h>
5417 #include <sys/types.h>
5418 #include <fcntl.h>
5419 #include <sys/eventfd.h>
5420 #include <libaio.h>],
5421 [ struct io_event ioev;
5422 struct iocb *ioc;
5423 io_context_t ctx;
5424 struct timespec ts;
5425 int fd;
5426 char *buf;
5427 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5428 io_queue_init(128,&ctx);
5429 io_prep_pwrite(ioc, 1, buf, 1, 0);
5430 io_prep_pread(ioc, 1, buf, 1, 0);
5431 io_set_eventfd(ioc, fd);
5432 io_set_callback(ioc, (io_callback_t)(0));
5433 io_submit(ctx, 1, &ioc);
5434 io_getevents(ctx, 1, 1, &ioev, &ts);],
5435 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5436                 LIBS=$aio_LIBS])
5437     if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5438         default_shared_modules="$default_shared_modules vfs_aio_linux"
5439     fi
5440     ;;
5441 esac
5442
5443 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5444   default_shared_modules="$default_shared_modules vfs_aio_posix"
5445 fi
5446
5447 #################################################
5448 # check for sendfile support
5449
5450 AC_MSG_CHECKING(whether sendfile support should be built in)
5451 AC_ARG_WITH(sendfile-support,
5452 [AS_HELP_STRING([--with-sendfile-support], [Whether sendfile support should be built in (default=auto)])],
5453 [ case "$withval" in
5454   yes|no)
5455         AC_MSG_RESULT($withval);
5456         with_sendfile_support=$withval
5457         ;;
5458   *)
5459         AC_MSG_RESULT(yes)
5460         with_sendfile_support=auto
5461         ;;
5462   esac ],
5463 )
5464
5465 if test x$with_sendfile_support != xno ; then
5466     case "$host_os" in
5467         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5468                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5469                 AC_TRY_LINK([#include <sys/sendfile.h>],
5470 [\
5471 int tofd, fromfd;
5472 off_t offset;
5473 size_t total;
5474 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5475 ],
5476 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5477
5478         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5479                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5480                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5481                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5482         else
5483                 AC_MSG_RESULT(no);
5484         fi
5485
5486         ;;
5487         *freebsd* | *dragonfly* )
5488                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5489                 AC_TRY_LINK([\
5490 #include <sys/types.h>
5491 #include <unistd.h>
5492 #include <sys/socket.h>
5493 #include <sys/uio.h>],
5494 [\
5495         int fromfd, tofd, ret, total=0;
5496         off_t offset, nwritten;
5497         struct sf_hdtr hdr;
5498         struct iovec hdtrl;
5499         hdr.headers = &hdtrl;
5500         hdr.hdr_cnt = 1;
5501         hdr.trailers = NULL;
5502         hdr.trl_cnt = 0;
5503         hdtrl.iov_base = NULL;
5504         hdtrl.iov_len = 0;
5505         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5506 ],
5507 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5508
5509         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5510                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5511                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5512                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5513         else
5514                 AC_MSG_RESULT(no);
5515         fi
5516         ;;
5517         *darwin*)
5518                 AC_CACHE_CHECK([for Darwin sendfile support],
5519                         samba_cv_HAVE_SENDFILE,
5520                         [
5521                         AC_TRY_LINK([
5522 #include <sys/types.h>
5523 #include <sys/socket.h>
5524 #include <sys/uio.h>
5525                         ],
5526                         [
5527         int fromfd, tofd, ret;
5528         off_t offset, nwritten;
5529         struct sf_hdtr hdr;
5530         struct iovec hdtrl;
5531         hdr.headers = &hdtrl;
5532         hdr.hdr_cnt = 1;
5533         hdr.trailers = (void *)0;
5534         hdr.trl_cnt = 0;
5535         hdtrl.iov_base = (void *)0;
5536         hdtrl.iov_len = 0;
5537         ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
5538                         ],
5539                         samba_cv_HAVE_SENDFILE=yes,
5540                         samba_cv_HAVE_SENDFILE=no)])
5541
5542         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5543                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5544                 AC_DEFINE(DARWIN_SENDFILE_API,1,[Whether the Darwin sendfile() API is available])
5545                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5546         else
5547                 AC_MSG_RESULT(no);
5548         fi
5549         ;;
5550         *hpux*|*osf*)
5551                 AC_CACHE_CHECK([for osf/hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5552                 AC_TRY_LINK([\
5553 #include <sys/socket.h>
5554 #include <sys/uio.h>],
5555 [\
5556         int fromfd, tofd;
5557         size_t total=0;
5558         struct iovec hdtrl[2];
5559         ssize_t nwritten;
5560         off_t offset;
5561
5562         hdtrl[0].iov_base = 0;
5563         hdtrl[0].iov_len = 0;
5564
5565         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5566 ],
5567 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5568         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5569                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5570                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the osf/hpux sendfile() API is available])
5571                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5572         else
5573                 AC_MSG_RESULT(no);
5574         fi
5575         ;;
5576
5577         *solaris*)
5578                 AC_CHECK_LIB(sendfile,sendfilev)
5579                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5580                 AC_TRY_LINK([\
5581 #include <sys/sendfile.h>],
5582 [\
5583         int sfvcnt;
5584         size_t xferred;
5585         struct sendfilevec vec[2];
5586         ssize_t nwritten;
5587         int tofd;
5588
5589         sfvcnt = 2;
5590
5591         vec[0].sfv_fd = SFV_FD_SELF;
5592         vec[0].sfv_flag = 0;
5593         vec[0].sfv_off = 0;
5594         vec[0].sfv_len = 0;
5595
5596         vec[1].sfv_fd = 0;
5597         vec[1].sfv_flag = 0;
5598         vec[1].sfv_off = 0;
5599         vec[1].sfv_len = 0;
5600         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5601 ],
5602 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5603
5604         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5605                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5606                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5607                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5608         else
5609                 AC_MSG_RESULT(no);
5610         fi
5611         ;;
5612         *aix*)
5613                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5614                 AC_TRY_LINK([\
5615 #include <sys/socket.h>],
5616 [\
5617         int fromfd, tofd;
5618         size_t total=0;
5619         struct sf_parms hdtrl;
5620         ssize_t nwritten;
5621
5622         hdtrl.header_data = 0;
5623         hdtrl.header_length = 0;
5624         hdtrl.file_descriptor = fromfd;
5625         hdtrl.file_offset = 0;
5626         hdtrl.file_bytes = 0;
5627         hdtrl.trailer_data = 0;
5628         hdtrl.trailer_length = 0;
5629
5630         nwritten = send_file(&tofd, &hdtrl, 0);
5631 ],
5632 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5633         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5634                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5635                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5636                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5637         else
5638                 AC_MSG_RESULT(no);
5639         fi
5640         ;;
5641         *)
5642         ;;
5643     esac
5644 fi
5645
5646 if test x$with_sendfile_support = xyes -a x"$samba_cv_HAVE_SENDFILE" != xyes ; then
5647         AC_MSG_ERROR(sendfile support requested but sendfile not available )
5648 fi
5649
5650 ############################################
5651 # See if we have the Linux readahead syscall.
5652
5653 AC_CACHE_CHECK([for Linux readahead],
5654                 samba_cv_HAVE_LINUX_READAHEAD,[
5655     AC_TRY_LINK([
5656 #if defined(HAVE_UNISTD_H)
5657 #include <unistd.h>
5658 #endif
5659 #include <fcntl.h>],
5660     [ssize_t err = readahead(0,0,0x80000);],
5661     samba_cv_HAVE_LINUX_READAHEAD=yes,
5662     samba_cv_HAVE_LINUX_READAHEAD=no)])
5663
5664 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5665   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5666              [Whether Linux readahead is available])
5667 fi
5668
5669 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5670
5671 ############################################
5672 # See if we have the posix_fadvise syscall.
5673
5674 AC_CACHE_CHECK([for posix_fadvise],
5675                 samba_cv_HAVE_POSIX_FADVISE,[
5676     AC_TRY_LINK([
5677 #if defined(HAVE_UNISTD_H)
5678 #include <unistd.h>
5679 #endif
5680 #include <fcntl.h>],
5681     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5682     samba_cv_HAVE_POSIX_FADVISE=yes,
5683     samba_cv_HAVE_POSIX_FADVISE=no)])
5684
5685 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5686   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5687              [Whether posix_fadvise is available])
5688 fi
5689
5690 ############################################
5691 # See if we have the openat syscall.
5692
5693 AC_CACHE_CHECK([for openat],
5694                 samba_cv_HAVE_OPENAT,[
5695     AC_TRY_LINK([
5696 #if defined(HAVE_UNISTD_H)
5697 #include <unistd.h>
5698 #endif
5699 #include <fcntl.h>],
5700     [int fd = openat(AT_FDCWD, ".", O_RDONLY);],
5701     samba_cv_HAVE_OPENAT=yes,
5702     samba_cv_HAVE_OPENAT=no)])
5703
5704 if test x"$samba_cv_HAVE_OPENAT" = x"yes"; then
5705     AC_DEFINE(HAVE_OPENAT,1, [Whether openat is available])
5706 fi
5707
5708 ############################################
5709 # See if we have the Linux splice syscall.
5710
5711 case "$host_os" in
5712 *linux*)
5713 AC_CACHE_CHECK([for Linux splice],
5714                 samba_cv_HAVE_LINUX_SPLICE,[
5715     AC_TRY_LINK([
5716 #if defined(HAVE_UNISTD_H)
5717 #include <unistd.h>
5718 #endif
5719 #include <fcntl.h>],
5720     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5721     samba_cv_HAVE_LINUX_SPLICE=yes,
5722     samba_cv_HAVE_LINUX_SPLICE=no)])
5723 ;;
5724 *)
5725 samba_cv_HAVE_LINUX_SPLICE=no
5726 ;;
5727 esac
5728
5729 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5730   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5731              [Whether Linux splice is available])
5732 fi
5733
5734 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5735
5736 ############################################
5737 # See if we have the a broken readlink syscall.
5738
5739 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5740 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5741         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5742 ])
5743 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5744         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5745 fi
5746
5747 #################################################
5748 # Check whether winbind is supported on this platform.  If so we need to
5749 # build and install client programs, sbin programs and shared libraries
5750
5751 AC_MSG_CHECKING(whether to build winbind)
5752
5753 # Initially, the value of $host_os decides whether winbind is supported
5754
5755 HAVE_WINBIND=yes
5756 HAVE_WBCLIENT=no
5757
5758 # Define external wbclient library to link against.  This disables winbind.
5759 # We define this here so --with-winbind can override it.
5760 AC_ARG_WITH(wbclient,
5761 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5762 [
5763   case "$withval" in
5764         no)
5765                 HAVE_WBCLIENT=no
5766                 ;;
5767         yes)
5768                 HAVE_WBCLIENT=yes
5769                 HAVE_WINBIND=no
5770                 ;;
5771         *)
5772                 HAVE_WBCLIENT=yes
5773                 HAVE_WINBIND=no
5774                 WBCLIENT_INCLUDES="-I$withval/include"
5775                 WBCLIENT_LDFLAGS="-L$withval/lib"
5776                 ;;
5777   esac ],
5778 )
5779
5780 AC_SUBST(WBCLIENT_INCLUDES)
5781 AC_SUBST(WBCLIENT_LDFLAGS)
5782 AC_SUBST(WBCLIENT_LIBS)
5783
5784
5785 # Define the winbind shared library name and any specific linker flags
5786 # it needs to be built with.
5787
5788 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5789 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5790 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5791 NSSSONAMEVERSIONSUFFIX=""
5792
5793 case "$host_os" in
5794         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5795                 NSSSONAMEVERSIONSUFFIX=".2"
5796                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5797                 ;;
5798         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5799                 # FreeBSD winbind client is implemented as a wrapper around
5800                 # the Linux version.
5801                 NSSSONAMEVERSIONSUFFIX=".1"
5802                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5803                     ../nsswitch/winbind_nss_linux.o"
5804                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5805                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5806                 ;;
5807
5808         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5809                 # NetBSD winbind client is implemented as a wrapper
5810                 # around the Linux version. It needs getpwent_r() to
5811                 # indicate libc's use of the correct nsdispatch API.
5812                 #
5813                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5814                         WINBIND_NSS_EXTRA_OBJS="\
5815                             ../nsswitch/winbind_nss_netbsd.o \
5816                             ../nsswitch/winbind_nss_linux.o"
5817                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5818                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5819                 else
5820                         HAVE_WINBIND=no
5821                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5822                 fi
5823                 ;;
5824         *irix*)
5825                 # IRIX has differently named shared libraries
5826                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5827                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5828                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5829                 ;;
5830         *solaris*)
5831                 # Solaris winbind client is implemented as a wrapper around
5832                 # the Linux version.
5833                 NSSSONAMEVERSIONSUFFIX=".1"
5834                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5835                     ../nsswitch/winbind_nss_linux.o"
5836                 ;;
5837         *hpux11*)
5838                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5839                 ;;
5840         *aix*)
5841                 # AIX has even differently named shared libraries.  No
5842                 # WINS support has been implemented yet.
5843                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5844                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5845                 WINBIND_NSS="../nsswitch/WINBIND"
5846                 WINBIND_WINS_NSS=""
5847                 ;;
5848         *darwin*)
5849                 ;;
5850         *)
5851                 HAVE_WINBIND=no
5852                 winbind_no_reason=", unsupported on $host_os"
5853                 ;;
5854 esac
5855
5856 # Check the setting of --with-winbind
5857
5858 AC_ARG_WITH(winbind,
5859 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5860 [
5861   case "$withval" in
5862         yes)
5863                 HAVE_WINBIND=yes
5864                 HAVE_WBCLIENT=no
5865                 ;;
5866         no)
5867                 HAVE_WINBIND=no
5868                 winbind_reason=""
5869                 ;;
5870   esac ],
5871 )
5872
5873 # We need unix domain sockets for winbind
5874
5875 if test x"$HAVE_WINBIND" = x"yes"; then
5876         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5877                 winbind_no_reason=", no unix domain socket support on $host_os"
5878                 HAVE_WINBIND=no
5879         fi
5880 fi
5881
5882 # Display test results
5883
5884 if test x"$HAVE_WINBIND" = x"no"; then
5885         WINBIND_NSS=""
5886         WINBIND_WINS_NSS=""
5887 fi
5888 if test x"$HAVE_WBCLIENT" = x"yes"; then
5889         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5890                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5891         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5892         AC_MSG_RESULT(yes)
5893         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5894         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5895 else
5896         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5897                 BUILD_LIBWBCLIENT_SHARED=no
5898         else
5899                 BUILD_LIBWBCLIENT_SHARED=yes
5900         fi
5901
5902         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5903         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5904         LIBWBCLIENT_SOVER=0
5905         LIBWBCLIENT_FULLVER=0
5906         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5907         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5908         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5909                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5910                 ## Only worry about libwbclient if we have shared
5911                 # library support
5912                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5913                 LIBWBCLIENT=libwbclient
5914                 INSTALL_LIBWBCLIENT=installlibwbclient
5915                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5916                 LIBWBCLIENT_LIBS="-lwbclient"
5917         else
5918                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5919                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5920         fi
5921 fi
5922
5923 if test x"$HAVE_WINBIND" = x"yes"; then
5924         AC_MSG_RESULT(yes)
5925         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5926
5927         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5928         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5929         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5930                 PAM_MODULES="$PAM_MODULES pam_winbind"
5931                 INSTALL_PAM_MODULES="installpammodules"
5932                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5933         fi
5934
5935         # we use winbind, check for krb5 locate_plugin support:
5936         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5937                 [[#ifdef HAVE_KRB5_H
5938                  #include <krb5.h>
5939                  #endif
5940         ]])
5941         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5942                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5943                 if test x"$BLDSHARED" = x"true" ; then
5944                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5945                 fi
5946         fi
5947         # end of krb5 locate_plugin check
5948 else
5949         AC_MSG_RESULT(no$winbind_no_reason)
5950 fi
5951
5952 AC_SUBST(WINBIND_NSS)
5953 AC_SUBST(WINBIND_WINS_NSS)
5954 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5955 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5956 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5957
5958 AC_SUBST(WINBIND_KRB5_LOCATOR)
5959
5960 # Solaris 10 does have new member in nss_XbyY_key
5961 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5962                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5963                 [#include <nss_dbdefs.h>])
5964
5965 # Solaris has some extra fields in struct passwd that need to be
5966 # initialised otherwise nscd crashes.
5967
5968 AC_CHECK_MEMBER(struct passwd.pw_comment,
5969                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5970                 [#include <pwd.h>])
5971
5972 AC_CHECK_MEMBER(struct passwd.pw_age,
5973                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5974                 [#include <pwd.h>])
5975
5976 # AIX 4.3.x and 5.1 do not have as many members in
5977 # struct secmethod_table as AIX 5.2
5978 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5979        [#include <usersec.h>])
5980 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5981        [#include <usersec.h>])
5982
5983 #################################################
5984 # Check to see if we should use the included popt
5985
5986 AC_ARG_WITH(included-popt,
5987 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5988 [
5989   case "$withval" in
5990         yes)
5991                 INCLUDED_POPT=yes
5992                 ;;
5993         no)
5994                 INCLUDED_POPT=no
5995                 ;;
5996   esac ],
5997 )
5998 if test x"$INCLUDED_POPT" != x"yes"; then
5999     AC_CHECK_LIB(popt, poptGetContext,
6000                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6001 fi
6002
6003 AC_MSG_CHECKING(whether to use included popt)
6004 if test x"$INCLUDED_POPT" = x"yes"; then
6005     AC_MSG_RESULT(yes)
6006     BUILD_POPT='$(POPT_OBJ)'
6007     POPTLIBS='$(POPT_OBJ)'
6008     FLAGS1="-I\$(srcdir)/../lib/popt"
6009 else
6010     AC_MSG_RESULT(no)
6011         BUILD_POPT=""
6012     POPTLIBS="-lpopt"
6013 fi
6014 AC_SUBST(BUILD_POPT)
6015 AC_SUBST(POPTLIBS)
6016 AC_SUBST(FLAGS1)
6017
6018 #################################################
6019 # Check if user wants DNS service discovery support
6020
6021 AC_ARG_ENABLE(dnssd,
6022 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6023
6024 AC_SUBST(DNSSD_LIBS)
6025 if test x"$enable_dnssd" = x"yes"; then
6026     have_dnssd_support=yes
6027
6028     AC_CHECK_HEADERS(dns_sd.h)
6029     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6030         have_dnssd_support=no
6031     fi
6032
6033     # On Darwin the DNSSD API is in libc, but on other platforms it's
6034     # probably in -ldns_sd
6035     AC_CHECK_FUNCS(DNSServiceRegister)
6036     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6037     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6038             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6039         have_dnssd_support=no
6040     fi
6041
6042     if test x"$have_dnssd_support" = x"yes"; then
6043         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6044                 [Whether to enable DNS service discovery support])
6045     else
6046         if test x"$enable_dnssd" = x"yes"; then
6047             AC_MSG_ERROR(DNS service discovery support not available)
6048         fi
6049     fi
6050
6051 fi
6052
6053 #################################################
6054 # Check if user wants avahi support
6055
6056 AC_ARG_ENABLE(avahi,
6057 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6058
6059 if test x"$enable_avahi" != x"no"; then
6060     have_avahi_support=yes
6061
6062     AC_CHECK_HEADERS(avahi-common/watch.h)
6063     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6064         have_avahi_support=no
6065     fi
6066
6067     AC_CHECK_HEADERS(avahi-client/client.h)
6068     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6069         have_avahi_support=no
6070     fi
6071
6072     save_LIBS="$LIBS"
6073     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6074     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6075     LIBS="$save_LIBS"
6076
6077     if test x"$have_avahi_client_new" != x"yes" -o \
6078        x"$have_avahi_strerror" != x"yes" ; then
6079         have_avahi_support=no
6080     fi
6081
6082     if test x"$have_avahi_support" = x"yes"; then
6083         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6084         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6085                 [Whether to enable avahi support])
6086         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6087     else
6088         if test x"$enable_avahi" = x"yes"; then
6089             AC_MSG_ERROR(avahi support not available)
6090         fi
6091     fi
6092 fi
6093
6094
6095 #################################################
6096 # Set pthread stuff
6097
6098 PTHREAD_CFLAGS=error
6099 PTHREAD_LDFLAGS=error
6100
6101 # If it's error, then the user didn't
6102 # define it.
6103 if test "x$PTHREAD_LDFLAGS" = xerror; then
6104   AC_CHECK_LIB(pthread, pthread_attr_init, [
6105              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6106              PTHREAD_LDFLAGS="-lpthread" ])
6107 fi
6108
6109 if test "x$PTHREAD_LDFLAGS" = xerror; then
6110   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6111              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6112              PTHREAD_LDFLAGS="-lpthreads" ])
6113 fi
6114
6115 if test "x$PTHREAD_LDFLAGS" = xerror; then
6116    AC_CHECK_LIB(c_r, pthread_attr_init, [
6117                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6118                 PTHREAD_LDFLAGS="-pthread" ])
6119 fi
6120
6121 if test "x$PTHREAD_LDFLAGS" = xerror; then
6122    AC_CHECK_FUNC(pthread_attr_init, [
6123                  PTHREAD_CFLAGS="-D_REENTRANT"
6124                  PTHREAD_LDFLAGS="-lpthread" ])
6125 fi
6126
6127 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6128 # pthread_attr_init. On pthread_mutex_lock it works there...
6129 if test "x$PTHREAD_LDFLAGS" = xerror; then
6130    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6131                 PTHREAD_CFLAGS="-D_REENTRANT"
6132                 PTHREAD_LDFLAGS="-lpthread" ])
6133 fi
6134
6135 AC_SUBST(PTHREAD_CFLAGS)
6136 AC_SUBST(PTHREAD_LDFLAGS)
6137
6138 samba_cv_HAVE_PTHREAD=no
6139 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6140         samba_cv_HAVE_PTHREAD=yes
6141         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6142         ac_save_CFLAGS=$CFLAGS
6143         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6144         ac_save_LDFLAGS=$LDFLAGS
6145         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6146         AC_CHECK_HEADERS(pthread.h)
6147         CFLAGS=$ac_save_CFLAGS
6148         LDFLAGS=$ac_save_LDFLAGS
6149         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6150 fi
6151
6152 #################################################
6153 # Check if user wants pthreadpool support
6154
6155 AC_ARG_ENABLE(pthreadpool,
6156 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=yes)])])
6157
6158 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6159         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6160 fi
6161
6162 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6163     LIBS="$LIBS $PTHREAD_LDFLAGS"
6164     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6165     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6166     default_shared_modules="$default_shared_modules vfs_aio_pthread"
6167 else
6168     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool_sync.o")
6169 fi
6170
6171 PTHREADPOOLTEST="bin/pthreadpooltest"
6172 AC_SUBST(PTHREADPOOLTEST)
6173
6174
6175 #################################################
6176 # Check to see if we should use the included iniparser
6177
6178 AC_ARG_WITH(included-iniparser,
6179 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6180 [
6181   case "$withval" in
6182         yes)
6183                 INCLUDED_INIPARSER=yes
6184                 ;;
6185         no)
6186                 INCLUDED_INIPARSER=no
6187                 ;;
6188   esac ],
6189 )
6190 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6191     AC_CHECK_LIB(iniparser, iniparser_load,
6192                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6193 fi
6194
6195 AC_MSG_CHECKING(whether to use included iniparser)
6196 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6197     AC_MSG_RESULT(yes)
6198     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6199         INIPARSERLIBS=""
6200     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6201 else
6202     AC_MSG_RESULT(no)
6203         BUILD_INIPARSER=""
6204     INIPARSERLIBS="-liniparser"
6205 fi
6206 AC_SUBST(BUILD_INIPARSER)
6207 AC_SUBST(INIPARSERLIBS)
6208 AC_SUBST(FLAGS1)
6209
6210 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6211
6212 if test x"$enable_fault_handler" = x"no"; then
6213         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6214 fi
6215
6216 ###################################################
6217 # Check for different/missing (set|get|end)netgrent prototypes
6218 CFLAGS_SAVE=$CFLAGS
6219 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6220         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6221 fi
6222 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6223     AC_TRY_COMPILE([#include<netdb.h>
6224                     #ifdef HAVE_NETGROUP_H
6225                     #include<netgroup.h>
6226                     #endif],[setnetgrent("foo")],
6227                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6228 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6229     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6230 fi
6231 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6232     AC_TRY_COMPILE([#include<netdb.h>
6233                     #ifdef HAVE_NETGROUP_H
6234                     #include<netgroup.h>
6235                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6236                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6237 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6238     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6239 fi
6240 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6241     AC_TRY_COMPILE([#include<netdb.h>
6242                     #ifdef HAVE_NETGROUP_H
6243                     #include<netgroup.h>
6244                     #endif],[endnetgrent()],
6245                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6246 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6247     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6248 fi
6249
6250 CFLAGS=$CFLAGS_SAVE
6251
6252 # Checks for POSIX ignorant BSD style statvfs() function
6253 # Start
6254 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6255
6256 AC_MSG_CHECKING([checking for posix ignorant *bsd style statfs struct])
6257 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6258              AC_TRY_RUN([
6259                 #ifdef HAVE_SYS_PARAM_H
6260                 #include <sys/param.h>
6261                 #endif
6262                 #ifdef HAVE_SYS_MOUNT_H
6263                 #include <sys/mount.h>
6264                 #endif
6265                 int main (void)
6266                 {
6267                         struct statfs fsd;
6268                         fsd.f_bsize = 0;
6269                         fsd.f_iosize = 0;
6270                         return (statfs (".", &fsd));
6271                 }],
6272                 bsdstatvfs_cv_statfs=yes,
6273                 bsdstatvfs_cv_statfs=no,
6274                 bsdstatvfs_cv_statfs=no)])
6275 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6276
6277 if test $bsdstatvfs_cv_statfs = yes; then
6278   AC_DEFINE(BSD_STYLE_STATVFS,1,[Whether statfs struct is *bsd style])
6279 fi
6280 # End of checks POSIX ignorant BSD style statvfs() function
6281
6282 # Checks for the vfs_fileid module
6283 # Start
6284 AC_CHECK_FUNC(getmntent)
6285
6286 AC_CHECK_HEADERS(sys/statfs.h)
6287
6288 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6289 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6290              AC_TRY_RUN([
6291                 #include <sys/types.h>
6292                 #include <sys/statfs.h>
6293                 int main(void)
6294                 {
6295                         struct statfs fsd;
6296                         fsid_t fsid = fsd.f_fsid;
6297                         return statfs (".", &fsd);
6298                 }],
6299                 vfsfileid_cv_statfs=yes,
6300                 vfsfileid_cv_statfs=no,
6301                 vfsfileid_cv_statfs=cross)
6302 ])
6303 AC_MSG_RESULT($vfsfileid_cv_statfs)
6304
6305 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6306         x"$vfsfileid_cv_statfs" = x"yes"; then
6307         default_shared_modules="$default_shared_modules vfs_fileid"
6308 fi
6309 # End
6310 # Checks for the vfs_fileid module
6311
6312
6313 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6314 do
6315         eval MODULE_DEFAULT_$i=STATIC
6316 done
6317
6318 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6319 do
6320         dnl Fall back to static if we cannot build shared libraries
6321         eval MODULE_DEFAULT_$i=STATIC
6322
6323         if test $BLDSHARED = true; then
6324                 eval MODULE_DEFAULT_$i=SHARED
6325         fi
6326 done
6327
6328 dnl Always build these modules static
6329 MODULE_rpc_spoolss=STATIC
6330 MODULE_rpc_srvsvc=STATIC
6331 MODULE_idmap_tdb=STATIC
6332 MODULE_idmap_passdb=STATIC
6333 MODULE_idmap_nss=STATIC
6334
6335 MODULE_nss_info_template=STATIC
6336
6337 AC_ARG_WITH(static-modules,
6338 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6339 [ if test $withval; then
6340         for i in `echo $withval | sed -e 's/,/ /g'`
6341         do
6342                 eval MODULE_$i=STATIC
6343         done
6344 fi ])
6345
6346 AC_ARG_WITH(shared-modules,
6347 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6348 [ if test $withval; then
6349         for i in `echo $withval | sed -e 's/,/ /g'`
6350         do
6351                         eval MODULE_$i=SHARED
6352         done
6353 fi ])
6354
6355 # additionally, support pdb_ldap -> pdb_ldapsam replacement
6356 if test x"$MODULE_pdb_ldap" != x ; then
6357         MODULE_pdb_ldapsam="$MODULE_pdb_ldap"
6358 fi
6359
6360 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6361                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6362         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6363         AC_SUBST(SMBD_FAM_LIBS)
6364 fi
6365
6366 SMB_MODULE(pdb_ldapsam, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6367                    "bin/ldapsam.$SHLIBEXT", PDB,
6368                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6369 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6370 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6371 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6372 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6373
6374 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6375 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6376 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6377 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6378 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6379 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6380 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6381 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6382 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6383 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6384
6385 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6386 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6387
6388 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6389 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6390 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6391 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6392 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6393 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6394 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6395 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6396
6397 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6400 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6401 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6402 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6404 SMB_MODULE(vfs_fake_acls, \$(VFS_FAKE_ACLS_OBJ), "bin/fake_acls.$SHLIBEXT", VFS)
6405 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6406 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6407 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6408 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6409 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6410 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6411 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6412 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6413 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6414 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6415 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6416 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6417 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6418 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6419 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6420 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6421 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6422 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6423 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6424 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6425 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6426 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6427 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6428 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6429 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6430 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6431 SMB_MODULE(vfs_aio_posix, \$(VFS_AIO_POSIX_OBJ), "bin/aio_posix.$SHLIBEXT", VFS)
6432 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6433 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6434 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6435 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6436 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6437 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6438 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6439 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6440 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6441 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6442 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6443 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6444 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6445 SMB_MODULE(vfs_media_harmony, \$(VFS_MEDIA_HARMONY_OBJ), "bin/media_harmony.$SHLIBEXT", VFS)
6446
6447 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6448
6449 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6450 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6451
6452 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6453 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6454 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6455 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6456
6457 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6458
6459 #################################################
6460 # do extra things if we are running insure
6461
6462 if test "${ac_cv_prog_CC}" = "insure"; then
6463         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6464 fi
6465
6466 #################################################
6467 # If run from the build farm, enable NASTY hacks
6468 #################################################
6469 AC_MSG_CHECKING(whether to enable features for selftest)
6470 if test x"$selftest" = x"yes"; then
6471         AC_MSG_RESULT(yes)
6472         AC_DEFINE(ENABLE_SELFTEST, 1, [Support features needed for selftest])
6473         if test x"$selftest_possible" != xyes; then
6474                 AC_MSG_ERROR(selftest support only possible with python, including development headers, and perl installed)
6475         fi
6476 else
6477         AC_MSG_RESULT(no)
6478 fi
6479
6480 #################################################
6481 # check for bad librt/libpthread interactions
6482
6483 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6484     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6485     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6486     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6487
6488 SMB_IF_RTSIGNAL_BUG(
6489         [
6490             # Have RT_SIGNAL bug, need to check whether the problem will
6491             # affect anything we have configured.
6492
6493             rt_do_error=no
6494             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6495                 if test x"$rt_signal_lease_ok" = x"no" ; then
6496                     rt_do_error=yes
6497                 fi
6498             fi
6499
6500             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6501                 if test x"$rt_signal_notify_ok" = x"no" ; then
6502                     rt_do_error=yes
6503                 fi
6504             fi
6505
6506             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6507                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6508                 if test x"$rt_signal_aio_ok" = x"no" ; then
6509                     rt_do_error=yes
6510                 fi
6511             fi
6512
6513             if test x"$rt_do_error" = x"yes" ; then
6514                 SMB_IS_LIBPTHREAD_LINKED(
6515                     [
6516                         cat<<MSG
6517
6518 *** On this platforms, linking Samba against pthreads causes problems
6519 *** with the oplock and change notification mechanisms. You may be
6520 *** using pthreads as a side-effect of using the --with-aio-support
6521 *** or --with-profiling-data options. Please remove these and try again.
6522
6523 MSG
6524                     ],
6525                     [
6526                         cat<<MSG
6527
6528 *** On this platform, the oplock and change notification mechanisms do not
6529 *** appear to work. Please report this problem to samba-technical@samba.org
6530 *** and attach the config.log file from this directory.
6531
6532 MSG
6533                     ])
6534                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6535             fi
6536         ],
6537         [
6538             # no RT_SIGNAL bug, we are golden
6539             SMB_IS_LIBPTHREAD_LINKED(
6540                 [
6541                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6542                 ])
6543
6544         ],
6545         [
6546             # cross compiling, I hope you know what you are doing
6547             true
6548         ])
6549
6550 fi
6551
6552 m4_include(../lib/zlib/zlib.m4)
6553
6554 AC_SUBST(ZLIB_LIBS)
6555 AC_SUBST(ZLIB_OBJS)
6556 AC_ZLIB([ZLIB_OBJS=""], [
6557         ZLIB_LIBS=""
6558         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6559                      deflate.o trees.o zutil.o inflate.o infback.o \
6560                          inftrees.o inffast.o
6561         do
6562                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6563         done
6564         CFLAGS="-I../lib/zlib $CFLAGS"
6565 ])
6566
6567 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6568 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6569
6570 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6571
6572 if test "x$enable_dmalloc" = xyes
6573 then
6574         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6575         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6576                   [Define to check invariants around some common functions])
6577         LIBS="$LIBS -ldmalloc"
6578 fi
6579
6580 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6581 LIB_REMOVE_USR_LIB(LDFLAGS)
6582 LIB_REMOVE_USR_LIB(LIBS)
6583
6584 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6585 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6586 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6587
6588 #################################################
6589 # Display summary of libraries detected
6590
6591 AC_MSG_RESULT([Using libraries:])
6592 AC_MSG_RESULT([    LIBS = $LIBS])
6593 if test x"$with_ads_support" != x"no"; then
6594     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6595 fi
6596 if test x"$with_ldap_support" != x"no"; then
6597     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6598 fi
6599 if test x"$have_dnssd_support" != x"no"; then
6600     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6601 fi
6602 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6603
6604 #################################################
6605 # final configure stuff
6606
6607 AC_MSG_CHECKING([configure summary])
6608 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6609            AC_MSG_RESULT(yes),
6610            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6611            AC_MSG_WARN([cannot run when cross-compiling]))
6612
6613 dnl Merge in developer cflags from now on
6614 AC_SUBST(DEVELOPER_CFLAGS)
6615 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6616     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6617 fi
6618
6619 # Stuff the smbd-only libraries at the end of the smbd link
6620 # path (if we have them).
6621 SMBD_LIBS="$samba_dmapi_libs"
6622 AC_SUBST(SMBD_LIBS)
6623
6624 CFLAGS="${CFLAGS} \$(FLAGS)"
6625 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6626
6627 # If we had to expand the includes, make tsure the output file is moved back
6628 AC_OUTPUT_COMMANDS([
6629 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6630         ln -s Makefile-noincludes Makefile
6631 fi
6632 ])
6633
6634 AC_OUTPUT(Makefile
6635           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6636           lib/netapi/examples/Makefile
6637           lib/netapi/tests/Makefile
6638           pkgconfig/smbclient.pc
6639           pkgconfig/wbclient.pc
6640           pkgconfig/netapi.pc
6641           pkgconfig/smbsharemodes.pc
6642           ../examples/libsmbclient/Makefile.internal
6643           )
6644
6645 #################################################
6646 # Print very concise instructions on building/use
6647 if test "x$enable_dmalloc" = xyes
6648 then
6649         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6650         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6651 fi