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} ${CRYPT_LIBS}"
 592
 593
 594 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 595 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 596 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 597 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 598 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 599 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 600 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 601 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 602 AC_CHECK_HEADERS(sys/sysmacros.h)
 603 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 604 AC_CHECK_HEADERS(langinfo.h locale.h)
 605 AC_CHECK_HEADERS(xfs/libxfs.h)
 606 AC_CHECK_HEADERS(netgroup.h)
 607 AC_CHECK_HEADERS(linux/falloc.h)
 608 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 609 AC_CHECK_HEADERS(linux/ioctl.h)
 610
 611 dnl check for OS implementation of md5 conformant to rfc1321
 612 samba_cv_md5lib=none
 613
 614 AC_CHECK_LIB(c, MD5Update, [samba_cv_md5lib=""])
 615
 616 if test x"$samba_cv_md5lib" = x"none" ; then
 617         AC_CHECK_LIB(md, MD5Update, [samba_cv_md5lib=md])
 618 fi
 619
 620 if test x"$samba_cv_md5lib" = x"none" ; then
 621         AC_CHECK_LIB(md5, MD5Update, [samba_cv_md5lib=md5])
 622 fi
 623
 624 if test x"$samba_cv_md5lib" != x"none" ; then
 625         AC_CHECK_HEADERS(md5.h)
 626 fi
 627
 628 CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 629 if test x"$ac_cv_header_md5_h" = x"yes" -a \
 630         x"$samba_cv_md5lib" != x"none" ; then
 631         if test x"$samba_cv_md5lib" != x ; then
 632                 LIBS="${LIBS} -l${samba_cv_md5lib}"
 633                 AC_DEFINE(HAVE_LIBMD5, 1,
 634                                   [Whether libmd5 conformant to rfc1321 is available.])
 635         fi
 636         CRYPTO_MD5_OBJ=
 637 fi
 638
 639 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" == "xyes"; then
 640         CRYPTO_MD5_OBJ=
 641 fi
 642
 643 AC_SUBST(CRYPTO_MD5_OBJ)
 644
 645 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 646 #if HAVE_RPC_RPC_H
 647 #include <rpc/rpc.h>
 648 #endif
 649 ]])
 650 ## These fail to compile on IRIX so just check for their presence
 651 AC_CHECK_HEADERS(sys/mode.h,,,)
 652
 653 # Look for Darwin headers
 654 old_CPPFLAGS="$CPPFLAGS"
 655 CPPFLAGS="-Iinclude $CPPFLAGS"
 656 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 657 CPPFLAGS="$old_CPPFLAGS"
 658
 659 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 660 # about CoreFoundation, at least on os X 10.4..10.7 resp. darwin8..12
 661 case "$host_os" in
 662     *darwin*)
 663                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 664         ;;
 665 esac
 666
 667 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 668 # subdirectory of headers.
 669 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 670
 671 if test x"$enable_developer" = x"yes" ; then
 672    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 673            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 674       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 675    fi
 676 fi
 677
 678 #
 679 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 680 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 681 #
 682 case "$host_os" in
 683     *hpux*)
 684                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 685                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 686                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 687                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 688                 fi
 689         ;;
 690 esac
 691 AC_CHECK_HEADERS(shadow.h)
 692 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 693 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 694
 695 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 696
 697 # For experimental utmp support (lastlog on some BSD-like systems)
 698 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 699
 700 AC_CHECK_SIZEOF(int,cross)
 701 AC_CHECK_SIZEOF(long,cross)
 702 AC_CHECK_SIZEOF(long long,cross)
 703 AC_CHECK_SIZEOF(short,cross)
 704
 705 AC_C_CONST
 706 AC_C_INLINE
 707 AC_C_BIGENDIAN
 708 AC_C_CHAR_UNSIGNED
 709
 710 AC_TYPE_SIGNAL
 711 AC_TYPE_UID_T
 712 AC_TYPE_MODE_T
 713 AC_TYPE_OFF_T
 714 AC_TYPE_SIZE_T
 715 AC_TYPE_PID_T
 716 AC_STRUCT_ST_RDEV
 717 AC_DIRENT_D_OFF
 718 AC_CHECK_TYPE(ssize_t, int)
 719 AC_CHECK_TYPE(wchar_t, unsigned short)
 720
 721 ############################################
 722 # for cups support we need libcups, and a handful of header files
 723
 724 AC_ARG_ENABLE(cups,
 725 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 726
 727 if test x$enable_cups != xno; then
 728         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 729
 730         if test "x$CUPS_CONFIG" != x; then
 731
 732                 ac_save_LDFLAGS=$LDFLAGS
 733                 ac_save_PRINT_LIBS=$PRINT_LIBS
 734                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 735
 736                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 737                         x"$ac_cv_header_cups_language_h" = xyes; then
 738                         # try linking with -lcups alone first. That should work unless libcups is
 739                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 740                         # dendencies including thread libraries - use cups-config only if really
 741                         # required.
 742                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 743                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 744                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 745                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 746
 747                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 748                         samba_cv_HAVE_CUPS=yes
 749                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 750                 else
 751                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 752                         CFLAGS=$ac_save_CFLAGS
 753                         LDFLAGS=$ac_save_LDFLAGS
 754                         PRINT_LIBS=$ac_save_PRINT_LIBS
 755                 fi
 756
 757         elif test x"$enable_cups" = x"yes"; then
 758                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 759         fi
 760 fi
 761
 762 AC_ARG_ENABLE(iprint,
 763 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 764
 765 if test x$enable_iprint != xno; then
 766         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 767                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 768         elif test x"$enable_iprint" = x"yes"; then
 769                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 770         fi
 771 fi
 772
 773 ############################################
 774 # check if the compiler will optimize out function calls
 775 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 776     AC_TRY_LINK([
 777 #include <stdio.h>],
 778 [
 779                 if (0) {
 780                    this_function_does_not_exist();
 781                 } else {
 782                   return 1;
 783                 }
 784
 785 ],
 786         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 787 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 788    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 789 fi
 790
 791 #############################################
 792 # check for fd passing struct via msg_control
 793 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 794     AC_TRY_COMPILE([
 795 #include <sys/types.h>
 796 #include <stdlib.h>
 797 #include <stddef.h>
 798 #include <sys/socket.h>
 799 #include <sys/un.h>],
 800 [
 801         struct msghdr msg;
 802         union {
 803               struct cmsghdr cm;
 804               char control[CMSG_SPACE(sizeof(int))];
 805         } control_un;
 806         msg.msg_control = control_un.control;
 807         msg.msg_controllen = sizeof(control_un.control);
 808 ],
 809         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 810 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 811    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 812              [If we can use msg_control for passing file descriptors])
 813 fi
 814
 815 #############################################
 816 # check for fd passing struct via msg_acctrights
 817 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 818                 samba_cv_msghdr_msg_acctrights, [
 819     AC_TRY_COMPILE([
 820 #include <sys/types.h>
 821 #include <stdlib.h>
 822 #include <stddef.h>
 823 #include <sys/socket.h>
 824 #include <sys/un.h>],
 825 [
 826         struct msghdr msg;
 827         int fd;
 828         msg.msg_acctrights = (caddr_t) &fd;
 829         msg.msg_acctrightslen = sizeof(fd);
 830 ],
 831         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 832 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 833    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 834              [If we can use msg_acctrights for passing file descriptors])
 835 fi
 836
 837 AC_CHECK_FUNCS(dirfd)
 838 if test x"$ac_cv_func_dirfd" = x"yes"; then
 839         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 840 fi
 841
 842 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 843     AC_TRY_COMPILE([
 844 #include <sys/types.h>
 845 #if STDC_HEADERS
 846 #include <stdlib.h>
 847 #include <stddef.h>
 848 #endif
 849 #include <signal.h>],[struct sigevent s;],
 850         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 851 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 852    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 853    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 854         [#include <signal.h>])
 855 fi
 856
 857 # and glibc has setresuid under linux but the function does
 858 # nothing until kernel 2.1.44! very dumb.
 859 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 860     AC_TRY_RUN([#include <errno.h>
 861 main() { setresuid(1,1,1); setresuid(2,2,2); return(errno==EPERM?0:1);}],
 862         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 863 if test x"$samba_cv_have_setresuid" = x"yes"; then
 864     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 865 fi
 866
 867 # Do the same check for setresguid...
 868 #
 869 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 870     AC_TRY_RUN([#include <unistd.h>
 871 #include <errno.h>
 872 main() { errno = 0; setresgid(1,1,1); return(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 873         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 874 if test x"$samba_cv_have_setresgid" = x"yes"; then
 875     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 876 fi
 877
 878 AC_FUNC_MEMCMP
 879
 880 ###############################################
 881 # Readline included by default unless explicitly asked not to
 882 test "${with_readline+set}" != "set" && with_readline=yes
 883
 884 # test for where we get readline() from
 885 AC_MSG_CHECKING(whether to use readline)
 886 AC_ARG_WITH(readline,
 887 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 888 [  case "$with_readline" in
 889   yes)
 890     AC_MSG_RESULT(yes)
 891
 892     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 893     AC_CHECK_HEADERS(readline/history.h)
 894
 895     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 896       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 897        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 898       done
 899       AC_CHECK_LIB(readline, rl_callback_handler_install,
 900        [TERMLIBS="-lreadline $TERMLIBS"
 901        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 902        break], [TERMLIBS=], $TERMLIBS)])
 903     ;;
 904   no)
 905     AC_MSG_RESULT(no)
 906     ;;
 907   *)
 908     AC_MSG_RESULT(yes)
 909
 910     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 911     # alternate readline path
 912     _ldflags=${LDFLAGS}
 913     _cppflags=${CPPFLAGS}
 914
 915     # Add additional search path
 916     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 917     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 918
 919     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 920     AC_CHECK_HEADERS(readline/history.h)
 921
 922     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 923       for termlib in ncurses curses termcap terminfo termlib; do
 924        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 925       done
 926       AC_CHECK_LIB(readline, rl_callback_handler_install,
 927        [TERMLDFLAGS="-L$with_readline/lib"
 928        TERMCPPFLAGS="-I$with_readline/include"
 929        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 930        TERMLIBS="-lreadline $TERMLIBS"
 931        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 932        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 933
 934     LDFLAGS=$_ldflags
 935     ;;
 936   esac],
 937   AC_MSG_RESULT(no)
 938 )
 939 AC_SUBST(TERMLIBS)
 940 AC_SUBST(TERMLDFLAGS)
 941
 942 # The readline API changed slightly from readline3 to readline4, so
 943 # code will generate warnings on one of them unless we have a few
 944 # special cases.
 945 AC_CHECK_LIB(readline, rl_completion_matches,
 946              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 947                         [Do we have rl_completion_matches?])],
 948              [],
 949              [$TERMLIBS])
 950
 951 # not all readline libs have rl_event_hook or history_list
 952 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 953 AC_CHECK_LIB(readline, history_list,
 954              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 955              [],
 956              [$TERMLIBS])
 957
 958 ###############################################
 959 # test for where we get yp_get_default_domain() from
 960 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 961 AC_CHECK_FUNCS(yp_get_default_domain)
 962
 963 # Check if we have execl, if not we need to compile smbrun.
 964 AC_CHECK_FUNCS(execl)
 965 if test x"$ac_cv_func_execl" = x"no"; then
 966     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 967 fi
 968
 969 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 970 AC_CHECK_FUNCS(strtol)
 971 AC_CHECK_FUNCS(strchr chflags)
 972 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 973 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 974 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 975 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 976 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 977 AC_CHECK_FUNCS(getgrset)
 978 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups syscall sysconf)
 979 AC_CHECK_FUNCS(atexit grantpt posix_openpt posix_fallocate)
 980 AC_CHECK_FUNCS(fallocate)
 981 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 982 AC_CHECK_FUNCS(fdopendir)
 983 AC_CHECK_FUNCS(getpwent_r)
 984 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 985 AC_CHECK_FUNCS(syslog vsyslog timegm)
 986 AC_CHECK_FUNCS(setlocale)
 987 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 988 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 989 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 990 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 991 AC_CHECK_HEADERS(sys/mman.h)
 992 # setbuffer, shmget, shm_open are needed for smbtorture
 993 AC_CHECK_FUNCS(shmget shm_open)
 994 AC_CHECK_FUNCS(gettext dgettext)
 995 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 996 AC_CHECK_FUNCS(strupr)
 997
 998 # Find a method of generating a stack trace
 999 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1000 # libexecinfo provides backtrace_symbols on FreeBSD
1001 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1002 AC_CHECK_FUNCS(backtrace_symbols)
1003 AC_CHECK_LIB(exc, trace_back_stack)
1004
1005 # check for sysctlbyname and sysctl for BSD systems
1006 AC_CHECK_FUNCS(sysctlbyname)
1007 AC_CHECK_FUNCS(sysctl)
1008
1009 #################################################
1010 # Check to see if core dump directory is defined in linux
1011 # with /proc/sys/kernel/core_pattern
1012
1013 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1014         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1015         [Whether Linux kernel uses core_pattern for core files]),
1016          [])
1017
1018 #############################
1019 # check if building with gpfs
1020 AC_CHECK_HEADERS(gpfs_gpl.h)
1021 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1022     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1023     default_shared_modules="$default_shared_modules vfs_gpfs"
1024 fi
1025
1026 # Note that all the libunwind symbols in the API are defined to internal
1027 # platform-specific version, so we must include libunwind.h before checking
1028 # any of them.
1029 AC_MSG_CHECKING([for libunwind])
1030 save_LIBS=$LIBS
1031
1032 UNWIND_ARCH="unknown"
1033 if test x"$UNAME_I" != x"unknown"; then
1034         UNWIND_ARCH="$UNAME_I"
1035 elif test x"$UNAME_M" != x"unknown"; then
1036         UNWIND_ARCH="$UNAME_M"
1037 elif test x"$UNAME_P" != x"unknown"; then
1038         UNWIND_ARCH="$UNAME_P"
1039 fi
1040
1041 case "$UNWIND_ARCH" in
1042         unknown)
1043                 # This probably won't link without
1044                 # the platform-specific libunwind.
1045                 LIBS="$LIBS -lunwind"
1046                 ;;
1047         i386|i586|i686)
1048                 # Add the platform-specific libunwind module.
1049                 LIBS="$LIBS -lunwind -lunwind-x86"
1050                 ;;
1051         *)
1052                 # Add the platform-specific libunwind module.
1053                 # based on uname -i, uname -m or uname -p
1054                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1055                 ;;
1056 esac
1057
1058 AC_TRY_LINK(
1059     [
1060 #ifdef HAVE_LIBUNWIND_H
1061 #include <libunwind.h>
1062 #endif
1063     ],
1064     [
1065         unw_context_t ctx; unw_cursor_t cur;
1066         char buf[256]; unw_word_t off;
1067         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1068         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1069     ],
1070     [
1071         AC_MSG_RESULT(yes)
1072         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1073
1074         # If we have libunwind, test whether we also have libunwind-ptrace
1075         # which would let us unwind arbitrary processes.
1076         save_LIBS=$LIBS
1077         AC_CHECK_HEADERS(libunwind-ptrace.h)
1078         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1079             [
1080                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1081                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1082                     [Whether libunwind-ptrace.a is available.])
1083             ],
1084             [ LIBUNWIND_PTRACE="" ])
1085
1086         LIBS=$save_LIBS
1087     ],
1088     [
1089         AC_MSG_RESULT(no)
1090         LIBS=$save_LIBS
1091     ])
1092
1093 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1094 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1095     AC_CHECK_HEADERS(sys/ptrace.h)
1096     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1097     AC_TRY_LINK(
1098             [
1099 #if HAVE_SYS_TYPES_H
1100 #include <sys/types.h>
1101 #endif
1102 #if HAVE_SYS_PTRACE_H
1103 #include <sys/ptrace.h>
1104 #endif
1105             ],
1106             [
1107                 pid_t me = (pid_t)-1;
1108                 ptrace(PTRACE_ATTACH, me, 0, 0);
1109                 ptrace(PTRACE_DETACH, me, 0, 0);
1110                 return 0;
1111             ],
1112             [
1113                 AC_MSG_RESULT(yes)
1114                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1115                     [Whether the Linux ptrace(2) interface is available.])
1116             ],
1117             [
1118                 AC_MSG_RESULT(no)
1119                 LIBUNWIND_PTRACE=""
1120             ])
1121 fi
1122
1123 AC_SUBST(LIBUNWIND_PTRACE)
1124
1125 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1126 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1127 AC_CHECK_FUNCS(__getcwd _getcwd)
1128 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1129 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1130 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1131 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1132 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1133 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1134 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1135 AC_CHECK_FUNCS(pread _pread __pread)
1136 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1137 AC_CHECK_FUNCS(prctl)
1138
1139 AC_TRY_COMPILE([
1140 #ifdef HAVE_SYS_PRCTL_H
1141 #include <sys/prctl.h>
1142 #endif
1143 ],
1144 [int i; i = prtcl(0); ],
1145 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1146
1147 #
1148 #
1149 #
1150 case "$host_os" in
1151     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1152        # glibc <= 2.3.2 has a broken getgrouplist
1153        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1154 #include <unistd.h>
1155 #include <sys/utsname.h>
1156 main() {
1157        /* glibc up to 2.3 has a broken getgrouplist */
1158 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1159        int libc_major = __GLIBC__;
1160        int libc_minor = __GLIBC_MINOR__;
1161
1162        if (libc_major < 2)
1163               return(1);
1164        if ((libc_major == 2) && (libc_minor <= 3))
1165               return(1);
1166 #endif
1167        return(0);
1168 }
1169 ], [samba_cv_linux_getgrouplist_ok=yes],
1170    [samba_cv_linux_getgrouplist_ok=no],
1171    [samba_cv_linux_getgrouplist_ok=cross])])
1172        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1173           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1174        fi
1175        ;;
1176     *)
1177        AC_CHECK_FUNCS(getgrouplist)
1178        ;;
1179 esac
1180
1181 #################################################
1182 # Check whether struct stat has timestamps with sub-second resolution.
1183 #
1184
1185 samba_cv_stat_hires=no
1186 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1187         [samba_cv_stat_hires=yes])
1188 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1189         [samba_cv_stat_hires=yes])
1190 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1191         [samba_cv_stat_hires=yes])
1192 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1193         [samba_cv_stat_hires=yes])
1194 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1195         [samba_cv_stat_hires=yes])
1196
1197 if test x"$samba_cv_stat_hires" = x"yes" ; then
1198     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1199             [whether struct stat has sub-second timestamps])
1200 fi
1201
1202 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1203 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1204 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1205
1206
1207 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1208     [
1209         AC_TRY_COMPILE(
1210             [#include <sys/stat.h>],
1211             [
1212                 int a = UF_DOS_ARCHIVE;
1213                 int h = UF_DOS_HIDDEN;
1214                 int r = UF_DOS_RO;
1215                 int s = UF_DOS_SYSTEM;
1216                 int i = UF_DOS_NOINDEX;
1217                 int f = UF_DOS_FLAGS;
1218             ],
1219             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1220     ])
1221
1222 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1223     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1224 fi
1225
1226 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1227                samba_cv_function_attribute_destructor,
1228                [
1229                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1230                         [
1231                                 __attribute__((destructor))
1232                                 static void cleanup(void) { }
1233                         ])],
1234                         samba_cv_function_attribute_destructor=yes)
1235                 ])
1236
1237 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1238    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1239              [whether we can compile with __attribute__((destructor))])
1240 fi
1241
1242 #####################################
1243 # needed for SRV lookups
1244 AC_CHECK_LIB(resolv, dn_expand)
1245 AC_CHECK_LIB(resolv, _dn_expand)
1246 AC_CHECK_LIB(resolv, __dn_expand)
1247 AC_CHECK_LIB(inet, dn_expand)
1248
1249 #
1250 # Check for the functions putprpwnam, set_auth_parameters,
1251 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1252 # Needed for OSF1 and HPUX.
1253 #
1254
1255 AC_LIBTESTFUNC(security, putprpwnam)
1256 AC_LIBTESTFUNC(sec, putprpwnam)
1257
1258 AC_LIBTESTFUNC(security, set_auth_parameters)
1259 AC_LIBTESTFUNC(sec, set_auth_parameters)
1260
1261 # UnixWare 7.x has its getspnam in -lgen
1262 AC_LIBTESTFUNC(gen, getspnam)
1263
1264 AC_LIBTESTFUNC(security, getspnam)
1265 AC_LIBTESTFUNC(sec, getspnam)
1266
1267 AC_LIBTESTFUNC(security, bigcrypt)
1268 AC_LIBTESTFUNC(sec, bigcrypt)
1269
1270 AC_LIBTESTFUNC(security, getprpwnam)
1271 AC_LIBTESTFUNC(sec, getprpwnam)
1272
1273 AC_CHECK_FUNCS(strsignal)
1274
1275 AC_DISABLE_STATIC
1276 AC_ENABLE_SHARED
1277
1278 # Set defaults
1279 PIE_CFLAGS=""
1280 PIE_LDFLAGS=""
1281 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1282
1283 if test "x$enable_pie" != xno
1284 then
1285         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1286         [
1287                 cat > conftest.c <<EOF
1288 int foo;
1289 int main () { return 0;}
1290 EOF
1291                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1292                 then
1293                         samba_cv_fpie=yes
1294                 else
1295                         samba_cv_fpie=no
1296                 fi
1297                 rm -f conftest*
1298         ])
1299         if test x"${samba_cv_fpie}" = x"yes"
1300         then
1301                 PIE_CFLAGS="-fPIE"
1302                 PIE_LDFLAGS="-pie"
1303         fi
1304 fi
1305
1306 # Set defaults
1307 RELRO_LDFLAGS=""
1308 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1309
1310 if test "x$enable_relro" != xno
1311 then
1312         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1313         [
1314                 cat > conftest.c <<EOF
1315 int foo;
1316 main () { return 0;}
1317 EOF
1318                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1319                 then
1320                         samba_cv_relro=yes
1321                 else
1322                         samba_cv_relro=no
1323                 fi
1324                 rm -f conftest*
1325         ])
1326         if test x"${samba_cv_relro}" = x"yes"
1327         then
1328                 RELRO_LDFLAGS="-Wl,-z,relro"
1329         fi
1330 fi
1331
1332 # Set defaults
1333 SYMSEXT="syms"
1334 AC_SUBST(SYMSEXT)
1335
1336 # Assume non-shared by default and override below
1337 BLDSHARED="false"
1338
1339 # these are the defaults, good for lots of systems
1340 HOST_OS="$host_os"
1341 LDSHFLAGS="-shared"
1342 MODULE_EXPORTS=""
1343 SONAMEFLAG="#"
1344 SHLD="\${CC} \${CFLAGS}"
1345 PICFLAG="${PIE_CFLAGS}"
1346 SHLIBEXT="so"
1347 DSO_EXPORTS=""
1348
1349 # this bit needs to be modified for each OS that supports share libs
1350 # You need to specify how to create a shared library and
1351   # how to compile C code to produce PIC object files
1352
1353   AC_MSG_CHECKING([ability to build shared libraries])
1354
1355   # and these are for particular systems
1356   case "$host_os" in
1357                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1358                         case "$host_os" in
1359                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1360                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1361                         esac
1362                         BLDSHARED="true"
1363                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1364                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1365                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1366                         fi
1367                         DYNEXP="-Wl,--export-dynamic"
1368                         PICFLAG="-fPIC"
1369                         SONAMEFLAG="-Wl,-soname="
1370                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1371                         ;;
1372                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1373                         BLDSHARED="true"
1374                         if test "${GCC}" = "yes"; then
1375                                 PICFLAG="-fPIC"
1376                                 SONAMEFLAG="-Wl,-soname="
1377                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1378                                         DYNEXP="-Wl,-E"
1379                                 fi
1380                                 LDSHFLAGS="-shared"
1381                         else
1382                                 PICFLAG="-KPIC"
1383                                 LDSHFLAGS="-G"
1384                         fi
1385                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1386                                 SONAMEFLAG="-Wl,-soname="
1387                         else
1388                                 SONAMEFLAG="-Wl,-h,"
1389                         fi
1390                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1391                         ;;
1392                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1393                         BLDSHARED="true"
1394                         LDSHFLAGS="-G"
1395                         SONAMEFLAG="-Wl,-h,"
1396                         PICFLAG="-KPIC"   # Is this correct for SunOS
1397                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1398                         ;;
1399                 *netbsd* | *freebsd* | *dragonfly* )
1400                         BLDSHARED="true"
1401                         LDSHFLAGS="-shared"
1402                         DYNEXP="-Wl,--export-dynamic"
1403                         SONAMEFLAG="-Wl,-soname,"
1404                         PICFLAG="-fPIC -DPIC"
1405                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1406                         ;;
1407                 *openbsd*)  BLDSHARED="true"
1408                         LDSHFLAGS="-shared"
1409                         DYNEXP="-Wl,-Bdynamic"
1410                         SONAMEFLAG="-Wl,-soname,"
1411                         PICFLAG="-fPIC"
1412                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1413                         ;;
1414                 *irix*) BLDSHARED="true"
1415                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1416                         SONAMEFLAG="-Wl,-soname,"
1417                         if test "${GCC}" = "yes"; then
1418                                 PICFLAG="-fPIC"
1419                         else
1420                                 PICFLAG="-KPIC"
1421                         fi
1422                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1423                         ;;
1424                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1425                         BLDSHARED="true"
1426                         # use expfull to export underscored symbols
1427                         # add rtl to remove /lib/crt0.o warning
1428                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1429                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1430                         PICFLAG="-O2"
1431                         # as AIX code is always position independent...
1432                         # .po will just create compile warnings, use po.o:
1433                         if test "${GCC}" != "yes"; then
1434                                 ## for funky AIX compiler using strncpy()
1435                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1436                         fi
1437
1438                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1439                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1440                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1441                         ;;
1442                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1443                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1444                         #       64bit build using HP's cc with CFLAGS="+DD64"
1445                         # hppa: 64bit build unsupported by gcc
1446                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1447                         # HP-UX 11.00 ld needs PHSS_33034
1448                         BLDSHARED="true"
1449                         if test "${GCC}" = "yes"; then
1450                                 PICFLAG="-fPIC"
1451                                 LDSHFLAGS="-shared"
1452                         else
1453                                 PICFLAG="+z"
1454                                 LDSHFLAGS="-b"
1455                                 # "Uses depth-first symbol resolution"
1456                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1457                                 if test "$host_cpu" != "ia64"; then
1458                                         # "don't store literals in read-only memory" (?):
1459                                         PICFLAG="$PICFLAG +ESnolit"
1460                                 fi
1461                         fi
1462                         if test "$host_cpu" = "ia64"; then
1463                                 SHLIBEXT="so"
1464                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1465                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1466                         else
1467                                 SHLIBEXT="sl"
1468                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1469                         fi
1470                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1471                                 SONAMEFLAG="-Wl,-soname="
1472                         else
1473                                 SONAMEFLAG="-Wl,+h,"
1474                         fi
1475                         # PIE/PIC flags at link time are required on HP-UX because
1476                         # linking requires a temporary source file, which is being
1477                         # compiled with the indicated flags - which need to contain
1478                         # PIC flags when we don't support PIE flags:
1479                         if test "$PIE_LDFLAGS" = "" ; then
1480                                 PIE_LDFLAGS=\${PICFLAG}
1481                         fi
1482                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1483                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1484                         ;;
1485                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1486                         BLDSHARED="true"
1487                         LDSHFLAGS="-shared"
1488                         SONAMEFLAG="-Wl,-soname,"
1489                         if test "${GCC}" = "yes"; then
1490                                 PICFLAG="-fPIC"
1491                         fi
1492                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1493                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1494                                 saved_ldflags="$LDFLAGS"
1495                                 AC_MSG_CHECKING([if $flags works])
1496                                 LDFLAGS="$flags $saved_ldflags"
1497                                 AC_TRY_LINK([],[],
1498                                         [AC_MSG_RESULT([yes])
1499                                         LDSHFLAGS_Z_NODEFS=$flags],
1500                                         AC_MSG_RESULT([no]))
1501                                 LDFLAGS="$saved_ldflags"
1502                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1503                         done
1504                         ;;
1505                 *sco*) AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1506                         ;;
1507                 *unixware*) BLDSHARED="true"
1508                         LDSHFLAGS="-shared"
1509                         SONAMEFLAG="-Wl,-soname,"
1510                         PICFLAG="-KPIC"
1511                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1512                         ;;
1513                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1514                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1515                         ;;
1516                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1517                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1518                         ;;
1519                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1520                         case "$host" in
1521                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1522                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1523                                         fi
1524                                         LDSHFLAGS="-G"
1525                                         DYNEXP="-Bexport"
1526                                 ;;
1527                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1528                         esac
1529                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1530                         ;;
1531
1532                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1533                         if [ test "$GCC" != yes ]; then
1534                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1535                         fi
1536                         LDSHFLAGS="-G"
1537                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1538                         ;;
1539                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1540                         BLDSHARED="false"
1541                         LDSHFLAGS=""
1542                         ;;
1543
1544                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1545                         BLDSHARED="true"
1546                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1547                         CFLAGS="$CFLAGS -fno-common"
1548                         SHLD="\${CC}"
1549                         SHLIBEXT="dylib"
1550                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1551                         SHLIBEXT="dylib"
1552                         # Since gcc doesn't fail on unrecognised options, the
1553                         # PIE test incorrectly succeeds. Darwin gcc does not
1554                         # actually support the PIE stuff.
1555                         PIE_LDFLAGS=
1556                         PIE_CFLAGS=
1557                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1558                         ;;
1559
1560                 *)
1561                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1562                         ;;
1563   esac
1564
1565 if test "$enable_shared" != "yes"; then
1566         BLDSHARED=false
1567 fi
1568
1569 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1570         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1571 fi
1572
1573 if test x"$BLDSHARED" = x"true" ; then
1574         LDFLAGS="$LDFLAGS -L./bin"
1575 fi
1576
1577 AC_MSG_RESULT($BLDSHARED)
1578
1579 if test x"$enable_developer" = x"yes" ; then
1580         default_as_needed=auto
1581 else
1582         default_as_needed=no
1583 fi
1584 AC_ARG_ENABLE(as-needed,
1585         AS_HELP_STRING([--enable-as-needed],
1586         [Turn on as-needed support if available (default=no)]),
1587         [enable_as_needed=$enableval],
1588         [enable_as_needed=$default_as_needed])
1589 if test "x$enable_as_needed" != xno; then
1590     saved_before_as_needed_ldflags="$LDFLAGS"
1591     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1592         saved_ldflags="$LDFLAGS"
1593         AC_MSG_CHECKING([if $flags works])
1594         LDFLAGS="$flags $saved_ldflags"
1595         AC_TRY_LINK([],[],
1596                 [AC_MSG_RESULT([yes])
1597                 LD_AS_NEEDED_FLAG=$flags
1598                 ld_as_needed_flag_found=yes],
1599                 AC_MSG_RESULT([no]))
1600         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1601         test x"$ld_as_needed_flag_found" = xyes && break
1602     done
1603 fi
1604
1605 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1606 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1607         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1608 cat > conftest_shb.c <<END
1609 void b() {}
1610 END
1611 cat > conftest_sha.c <<END
1612 extern void b();
1613 void a() {
1614         b();
1615 }
1616 END
1617 cat > conftest.c <<END
1618 extern void a();
1619 int main() {
1620         a();
1621         return 0;
1622 }
1623 END
1624
1625         rm -fr conftest
1626         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1627         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1628         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1629         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1630         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1631         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1632         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1633         then
1634                 AC_MSG_RESULT([no])
1635         else
1636                 ld_as_needed_flag_found=no
1637                 LDFLAGS="$saved_before_as_needed_ldflags"
1638                 AC_MSG_RESULT([yes])
1639         fi
1640         rm conftest* libconftest*
1641 fi
1642
1643 # check if we have to disable LD_AS_NEEDED_FLAG:
1644 # On some systems for a veriety of reasons linking with
1645 # -Wl,--as-needed -lreadline -lncurses fails
1646 # we have to retest, if these combination is detected before.
1647 # Bugzilla #7209
1648
1649 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1650         if test x$ld_as_needed_flag_found = xyes ; then
1651                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1652                 # try if check no fails
1653                 save_LIBS=$LIBS
1654                 LIBS="$LIBS $TERMLIBS"
1655                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1656                 LIBS="$save_LIBS"
1657         fi
1658 fi
1659
1660
1661
1662 # for historical reasons almost all linkers don't complain about unresolved
1663 # symbols in shared libs. Except for the internal samba modules we want to get
1664 # errors when we produce a shared lib with unresolved symbols. On some
1665 # platforms unresolved symbols might be intended, so we might have to add
1666 # platform specific exceptions here.
1667
1668 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1669         saved_ldflags="$LDFLAGS"
1670         AC_MSG_CHECKING([if $flags works])
1671         LDFLAGS="$flags $saved_ldflags"
1672         AC_TRY_LINK([],[],
1673         [AC_MSG_RESULT([yes])
1674         LDSHFLAGS_Z_DEFS=$flags
1675         ldshflags_z_defs_found=yes],
1676         AC_MSG_RESULT([no]))
1677         LDFLAGS=$saved_ldflags
1678         test x"$ldshflags_z_defs_found" = xyes && break
1679 done
1680
1681 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1682 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1683 AC_MSG_CHECKING([LDFLAGS])
1684 AC_MSG_RESULT([$LDFLAGS])
1685 AC_MSG_CHECKING([DYNEXP])
1686 AC_MSG_RESULT([$DYNEXP])
1687
1688 #######################################################
1689 # test whether building a shared library actually works
1690 if test $BLDSHARED = true; then
1691
1692 AC_MSG_CHECKING([SHLD])
1693 AC_MSG_RESULT([$SHLD])
1694 AC_MSG_CHECKING([LDSHFLAGS])
1695 AC_MSG_RESULT([$LDSHFLAGS])
1696
1697 AC_MSG_CHECKING([SHLIBEXT])
1698 AC_MSG_RESULT([$SHLIBEXT])
1699 AC_MSG_CHECKING([SONAMEFLAG])
1700 AC_MSG_RESULT([$SONAMEFLAG])
1701
1702 AC_MSG_CHECKING([PICFLAG])
1703 AC_MSG_RESULT([$PICFLAG])
1704
1705 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1706 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1707
1708 AC_CACHE_CHECK([whether building shared libraries actually works],
1709                [ac_cv_shlib_works],[
1710    # try building a trivial shared library
1711    ac_cv_shlib_works=no
1712    # The $SHLD and $LDSHFLAGS variables may contain references to other
1713    # variables so they need to be eval'ed.
1714    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1715    then
1716      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1717      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1718      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1719      then
1720        ac_cv_shlib_works=yes
1721      fi
1722    fi
1723    rm -f "shlib.$SHLIBEXT" shlib.o
1724
1725 ])
1726 if test $ac_cv_shlib_works = no; then
1727    BLDSHARED=false
1728 fi
1729 fi
1730
1731 if test x"$BLDSHARED" != x"true"; then
1732         LDSHFLAGS="shared-libraries-disabled"
1733         SONAMEFLAG="shared-libraries-disabled"
1734         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1735         SHLD="shared-libraries-disabled"
1736         PICFLAG="${PIE_CFLAGS}"
1737         SHLIBEXT="shared_libraries_disabled"
1738         smbtorture_possible=no
1739 fi
1740
1741 AC_MSG_CHECKING([used PICFLAG])
1742 AC_MSG_RESULT([$PICFLAG])
1743
1744 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1745
1746
1747
1748 ###########################################################
1749 #
1750 # Configuration of subsystems / libraries
1751 #
1752 ###########################################################
1753
1754 INSTALLLIBCMD_SH=:
1755 INSTALLLIBCMD_A=:
1756 UNINSTALLLIBCMD_SH=:
1757 UNINSTALLLIBCMD_A=:
1758
1759 if test $BLDSHARED = true; then
1760         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1761         UNINSTALLLIBCMD_SH="rm -f"
1762 fi
1763 if test $enable_static = yes; then
1764         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1765         UNINSTALLLIBCMD_A="rm -f"
1766 fi
1767
1768 #################################################
1769 # --disable-shared-libs
1770 # can be used to disable the internal use of shared libs altogether
1771 # (this only has an effect when building shared libs is enabled)
1772 #
1773 USESHARED=false
1774 AC_SUBST(USESHARED)
1775
1776 AC_MSG_CHECKING(whether to use shared libraries internally)
1777 AC_ARG_ENABLE([shared-libs],
1778         AS_HELP_STRING([--enable-shared-libs],
1779                 [Use shared libraries internally (default=yes)]),
1780         [enable_shared_libs=$enableval],
1781         [enable_shared_libs=yes])
1782
1783 if test x"$enable_shared_libs" != x"no" ; then
1784         USESHARED=$BLDSHARED
1785 fi
1786
1787 AC_MSG_RESULT([$USESHARED])
1788
1789 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1790         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1791 fi
1792
1793 #################################################
1794 # --with-static-libs=LIBS:
1795 #   link (internal) libs dynamically or statically?
1796 #
1797 # If a subsystem is built as a library then this controls whether they are
1798 # linked into Samba targets statically or dynamically:
1799 #
1800 # * If we build the shared library at all, we link dynamically by default.
1801 #
1802 # * We only link statically if we don't build shared or if the library
1803 #   appears in the --with-static-libs configure option.
1804 #
1805 # Example:
1806 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1807 #   of linking the dynamic variant with -ltalloc.
1808 #
1809 # NOTE: This option only affects libraries that we do not only build
1810 # but that samba also links against as libraries (as opposed to linking
1811 # the plain object files. - This has to be configured in Makefile.in.
1812 # So in particular it does not harm to give invalid or unknown names here.
1813 #
1814
1815 AC_ARG_WITH([static-libs],
1816         [AS_HELP_STRING([--with-static-libs=LIBS],
1817                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1818         [AS_IF([test $withval],
1819                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1820                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1821                         eval LINK_$lib=STATIC
1822                 done], [])],
1823         [])
1824
1825 #
1826 # WORKAROUND:
1827 #   until we have organized other internal subsystems (as util, registry
1828 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1829 #   dynamically to samba programs.
1830 #
1831 LINK_LIBNETAPI=STATIC
1832
1833 LINK_LIBSMBCLIENT=STATIC
1834
1835 #
1836 #  The library versions are hardcoded here
1837 #  and filled into the LIBFOO_SOVER variable.
1838 #
1839 #  TODO: for talloc and tdb (at least), these should
1840 #  be extracted from their respective source directories
1841 #
1842 AC_ARG_ENABLE(external_libtalloc,
1843         [AS_HELP_STRING([--enable-external-libtalloc],
1844                 [Enable external talloc [default=auto]])],
1845         [ enable_external_libtalloc=$enableval ],
1846         [ enable_external_libtalloc=auto ])
1847
1848 if test "x$enable_external_libtalloc" != xno
1849 then
1850         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1851                 [ enable_external_libtalloc=yes ],
1852                 [ if test x$enable_external_libtalloc = xyes; then
1853                         AC_MSG_ERROR([Unable to find libtalloc])
1854                   else
1855                         enable_external_libtalloc=no
1856                   fi
1857                 ])
1858 fi
1859
1860 if test "x$enable_external_libtalloc" = xno
1861 then
1862         m4_include(../lib/talloc/libtalloc.m4)
1863         LINK_LIBTALLOC=STATIC
1864         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1865         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1866         LIBTALLOC_OBJ0=""
1867         for obj in ${TALLOC_OBJ}; do
1868                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1869         done
1870         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1871         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1872         AC_SUBST(LIBTALLOC_OBJ0)
1873
1874         TALLOCTORT="bin/talloctort"
1875         AC_SUBST(TALLOCTORT)
1876 fi
1877
1878
1879 AC_ARG_ENABLE(external_libtdb,
1880         [AS_HELP_STRING([--enable-external-libtdb],
1881                 [Enable external tdb [default=auto]])],
1882                 [ enable_external_libtdb=$enableval ],
1883                 [ enable_external_libtdb=auto ])
1884
1885 if test "x$enable_external_libtdb" != xno
1886 then
1887         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1888                 [ enable_external_libtdb=yes ],
1889                 [
1890                 if test x$enable_external_libtdb = xyes; then
1891                         AC_MSG_ERROR([Unable to find libtdb])
1892                 else
1893                         enable_external_libtdb=no
1894                 fi
1895                 ])
1896 fi
1897
1898 AC_SUBST(LIBTDB_OBJ0)
1899 if test "x$enable_external_libtdb" = xno
1900 then
1901         m4_include(../lib/tdb/libtdb.m4)
1902         LINK_LIBTDB=STATIC
1903         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1904         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1905         LIBTDB_OBJ0=""
1906         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1907         for obj in ${TDB_OBJ}; do
1908                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1909         done
1910         AC_SUBST(LIBTDB_OBJ0)
1911         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1912         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1913
1914         TDBBACKUP="bin/tdbbackup"
1915         AC_SUBST(TDBBACKUP)
1916         TDBDUMP="bin/tdbdump"
1917         AC_SUBST(TDBDUMP)
1918         TDBRESTORE="bin/tdbrestore"
1919         AC_SUBST(TDBRESTORE)
1920         TDBTOOL="bin/tdbtool"
1921         AC_SUBST(TDBTOOL)
1922         TDBTORTURE="bin/tdbtorture"
1923         AC_SUBST(TDBTORTURE)
1924 fi
1925
1926 AC_ARG_ENABLE(external_libntdb,
1927         [AS_HELP_STRING([--enable-external-libntdb],
1928                 [Enable external ntdb [default=auto]])],
1929                 [ enable_external_libntdb=$enableval ],
1930                 [ enable_external_libntdb=auto ])
1931
1932 if test "x$enable_external_libntdb" != xno
1933 then
1934         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1935                 [ enable_external_libntdb=yes ],
1936                 [
1937                 if test x$enable_external_libntdb = xyes; then
1938                         AC_MSG_ERROR([Unable to find libntdb])
1939                 else
1940                         enable_external_libntdb=no
1941                 fi
1942                 ])
1943 fi
1944
1945 AC_SUBST(LIBNTDB_OBJ0)
1946 if test "x$enable_external_libntdb" = xno
1947 then
1948         m4_include(../lib/ntdb/libntdb.m4)
1949         LINK_LIBNTDB=STATIC
1950         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1951         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1952         LIBNTDB_OBJ0=""
1953         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1954         for obj in ${NTDB_OBJ}; do
1955                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1956         done
1957         AC_SUBST(LIBNTDB_OBJ0)
1958         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1959         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1960
1961         NTDBBACKUP="bin/ntdbbackup"
1962         AC_SUBST(NTDBBACKUP)
1963         NTDBDUMP="bin/ntdbdump"
1964         AC_SUBST(NTDBDUMP)
1965         NTDBRESTORE="bin/ntdbrestore"
1966         AC_SUBST(NTDBRESTORE)
1967         NTDBTOOL="bin/ntdbtool"
1968         AC_SUBST(NTDBTOOL)
1969         NTDBTORTURE="bin/ntdbtorture"
1970         AC_SUBST(NTDBTORTURE)
1971 fi
1972
1973 SMB_LIBRARY(netapi, 0)
1974 SMB_LIBRARY(smbclient, 0)
1975 SMB_LIBRARY(smbsharemodes, 0)
1976
1977
1978 ################
1979
1980 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1981 AC_TRY_RUN([#include <stdio.h>
1982 main() { long long x = 1000000; x *= x; return(((x/1000000) == 1000000)? 0: 1); }],
1983 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1984 if test x"$samba_cv_have_longlong" = x"yes"; then
1985     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1986     AC_CHECK_TYPE(intptr_t, unsigned long long)
1987 else
1988     AC_CHECK_TYPE(intptr_t, unsigned long)
1989 fi
1990
1991 #
1992 # Check if the compiler supports the LL prefix on long long integers.
1993 # AIX needs this.
1994
1995 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1996     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1997         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1998 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1999    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2000 fi
2001
2002
2003 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2004 AC_TRY_RUN([#include <time.h>
2005 main() { return((sizeof(time_t) == 8) ? 0 : 1); }],
2006 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2007 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2008     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2009 fi
2010
2011 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2012 AC_TRY_RUN([#include <time.h>
2013 main() {
2014         struct tm *tm;
2015         if (sizeof(time_t) == 8) {
2016                 time_t max_time = 0x7fffffffffffffffll;
2017                 tm = gmtime(&max_time);
2018                 /* This should fail with 32-bit tm_year. */
2019                 if (tm == NULL) {
2020                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2021                         max_time = 67768036191676799ll;
2022                         tm = gmtime(&max_time);
2023                         if (tm) {
2024                                 return(0);
2025                         }
2026                 }
2027         }
2028         return(1);
2029 }],
2030 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2031 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2032     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2033 fi
2034
2035
2036 #
2037 # As a gating factor for large file support, in order to
2038 # use >4GB files we must have the following minimal support
2039 # available: a 64 bit off_t
2040 # If we don't have all of these then fail the build
2041 #
2042
2043 AC_MSG_CHECKING([if large file support can be enabled])
2044 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2045 AC_TRY_RUN([#include <stdio.h>
2046 #include <sys/stat.h>
2047 main() { return((sizeof(off_t) == 8) ? 0 : 1); }],
2048 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2049 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2050     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2051 fi
2052
2053 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2054 AC_TRY_RUN([
2055 #if defined(HAVE_UNISTD_H)
2056 #include <unistd.h>
2057 #endif
2058 #include <stdio.h>
2059 #include <sys/stat.h>
2060 main() { return((sizeof(ino_t) == 8) ? 0 : 1); }],
2061 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2062 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2063     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2064 fi
2065
2066 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2067 AC_TRY_RUN([
2068 #if defined(HAVE_UNISTD_H)
2069 #include <unistd.h>
2070 #endif
2071 #include <stdio.h>
2072 #include <sys/stat.h>
2073 main() { return((sizeof(dev_t) == 8) ? 0 : 1); }],
2074 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2075 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2076     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2077 fi
2078
2079 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2080 AC_TRY_RUN([
2081 #if defined(HAVE_UNISTD_H)
2082 #include <unistd.h>
2083 #endif
2084 #include <sys/types.h>
2085 main() { dev_t dev; int i = major(dev); return 0; }],
2086 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2087 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2088     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2089 fi
2090
2091 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2092 AC_TRY_RUN([
2093 #if defined(HAVE_UNISTD_H)
2094 #include <unistd.h>
2095 #endif
2096 #include <sys/types.h>
2097 main() { dev_t dev; int i = minor(dev); return 0; }],
2098 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2099 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2100     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2101 fi
2102
2103 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2104 AC_TRY_RUN([
2105 #if defined(HAVE_UNISTD_H)
2106 #include <unistd.h>
2107 #endif
2108 #include <sys/types.h>
2109 main() { dev_t dev = makedev(1,2); return 0; }],
2110 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2111 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2112     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2113 fi
2114
2115 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2116 AC_TRY_COMPILE([#include <sys/types.h>
2117 #include <dirent.h>
2118 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2119 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2120 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2121     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2122 fi
2123
2124 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2125 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2126 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2127 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2128     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2129 fi
2130
2131 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2132         LIBS="$LIBS -lrt"
2133 fi
2134
2135 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2136 AC_TRY_RUN([#include <sys/types.h>
2137 #include <dirent.h>
2138 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2139 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2140 di->d_name[0] == 0) return(0); return(1);} ],
2141 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2142 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2143     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2144 fi
2145
2146 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2147 AC_TRY_COMPILE([#include <sys/types.h>
2148 #include <utime.h>],
2149 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return(utime("foo.c",&tbuf));],
2150 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2151 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2152     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2153 fi
2154
2155 ##############
2156 # Check utmp details, but only if our OS offers utmp.h
2157 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2158 dnl  utmp and utmpx come in many flavours
2159 dnl  We need to check for many of them
2160 dnl  But we don't need to do each and every one, because our code uses
2161 dnl  mostly just the utmp (not utmpx) fields.
2162
2163 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2164
2165 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2166 AC_TRY_COMPILE([#include <sys/types.h>
2167 #include <utmp.h>],
2168 [struct utmp ut;  ut.ut_name[0] = 'a';],
2169 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2170 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2171     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2172 fi
2173
2174 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2175 AC_TRY_COMPILE([#include <sys/types.h>
2176 #include <utmp.h>],
2177 [struct utmp ut;  ut.ut_user[0] = 'a';],
2178 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2179 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2180     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2181 fi
2182
2183 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2184 AC_TRY_COMPILE([#include <sys/types.h>
2185 #include <utmp.h>],
2186 [struct utmp ut;  ut.ut_id[0] = 'a';],
2187 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2188 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2189     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2190 fi
2191
2192 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2193 AC_TRY_COMPILE([#include <sys/types.h>
2194 #include <utmp.h>],
2195 [struct utmp ut;  ut.ut_host[0] = 'a';],
2196 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2197 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2198     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2199 fi
2200
2201 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2202 AC_TRY_COMPILE([#include <sys/types.h>
2203 #include <utmp.h>],
2204 [struct utmp ut;  time_t t; ut.ut_time = t;],
2205 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2206 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2207     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2208 fi
2209
2210 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2211 AC_TRY_COMPILE([#include <sys/types.h>
2212 #include <utmp.h>],
2213 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2214 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2215 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2216     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2217 fi
2218
2219 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2220 AC_TRY_COMPILE([#include <sys/types.h>
2221 #include <utmp.h>],
2222 [struct utmp ut;  ut.ut_type = 0;],
2223 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2224 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2225     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2226 fi
2227
2228 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2229 AC_TRY_COMPILE([#include <sys/types.h>
2230 #include <utmp.h>],
2231 [struct utmp ut;  ut.ut_pid = 0;],
2232 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2233 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2234     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2235 fi
2236
2237 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2238 AC_TRY_COMPILE([#include <sys/types.h>
2239 #include <utmp.h>],
2240 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2241 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2242 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2243     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2244 fi
2245
2246 if test x$ac_cv_func_pututline = xyes ; then
2247   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2248   AC_TRY_COMPILE([#include <sys/types.h>
2249 #include <utmp.h>],
2250   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2251   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2252   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2253       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2254   fi
2255 fi
2256
2257 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2258 AC_TRY_COMPILE([#include <sys/types.h>
2259 #include <utmpx.h>],
2260 [struct utmpx ux;  ux.ut_syslen = 0;],
2261 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2262 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2263     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2264 fi
2265
2266 AC_CACHE_CHECK([whether sizeof ut_line in utmp is ok],samba_cv_HAVE_UX_UT_LINE,[
2267 AC_TRY_RUN([#include <stdio.h>
2268 #include <sys/types.h>
2269 #include <utmp.h>
2270 int main(void) {
2271  if (sizeof(((struct utmp *)NULL)->ut_line) < 15) {
2272      return 1;
2273  }
2274  return 0;
2275 }
2276 ],
2277 samba_cv_HAVE_UX_UT_LINE=yes,samba_cv_HAVE_UX_UT_LINE=no,samba_cv_HAVE_UX_UT_LINE=cross)])
2278
2279 fi
2280 # end utmp details
2281
2282 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2283 AC_TRY_COMPILE([
2284 #if defined(HAVE_UNISTD_H)
2285 #include <unistd.h>
2286 #endif
2287 #include <sys/types.h>
2288 #define _GNU_SOURCE
2289 #include <fcntl.h>
2290 #if defined(HAVE_LINUX_FALLOC_H)
2291 #include <linux/falloc.h>
2292 #endif],
2293 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2294 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2295 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2296     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2297 fi
2298
2299 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2300 AC_TRY_RUN([
2301 #if defined(HAVE_UNISTD_H)
2302 #include <unistd.h>
2303 #endif
2304 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2305 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2306 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2307     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2308 fi
2309
2310 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2311 AC_ARG_WITH(libiconv,
2312 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2313 [
2314   if test "$withval" = "no" ; then
2315     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2316   else
2317      if test "$withval" != "yes" ; then
2318         ICONV_PATH_SPEC=yes
2319         ICONV_LOOK_DIRS="$withval"
2320      fi
2321   fi
2322 ])
2323
2324 for i in $ICONV_LOOK_DIRS ; do
2325
2326     save_LIBS="$LIBS"
2327     save_LDFLAGS="$LDFLAGS"
2328     save_CPPFLAGS="$CPPFLAGS"
2329
2330     iconv_current_LIBS=""
2331     iconv_current_LDFLAGS=""
2332     iconv_current_CPPFLAGS=""
2333
2334     ICONV_FOUND="no"
2335     unset libext
2336
2337     #  This is here to handle -withval stuff for --with-libiconv
2338     #  Perhaps we should always add a -L
2339     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2340
2341     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2342     # installation paths. This gets a little tricky since we might have iconv
2343     # in both libiconv and in libc. In this case the jm_ICONV test will always
2344     # succeed when the header is found. To counter this, make sure the
2345     # library directory is there and check the ABI directory first (which
2346     # should be harmless on other systems, but causes tons of linker warnings on
2347     # 64bit Ubuntu systems).
2348     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2349     # installed, I've decided to fix the linker warnings.
2350     # -- Kai
2351     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2352     for l in "lib" "lib32" "lib/hpux32"; do
2353         if test -d "$i/$l" ; then
2354                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2355                 LIBS=
2356                 export LDFLAGS LIBS CPPFLAGS
2357                 # Try to find iconv(3)
2358                 jm_ICONV($i/$l)
2359                 if test x"$ICONV_FOUND" = "xyes" ; then
2360                     libext="$l"
2361                     break
2362                 fi
2363         fi
2364     done
2365
2366     if test x"$ICONV_FOUND" = "xyes" ; then
2367         iconv_current_LDFLAGS="-L$i/$libext"
2368         iconv_current_CPPFLAGS="-I$i/include"
2369
2370         if test x"$jm_cv_lib_iconv" != x; then
2371             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2372         else
2373             # We found iconv in libc.
2374             iconv_current_LIBS=""
2375         fi
2376
2377     fi
2378
2379     if test x"$ICONV_FOUND" = "xyes" ; then
2380
2381         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2382         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2383         LIBS="$save_LIBS $iconv_current_LIBS"
2384         export LDFLAGS LIBS CPPFLAGS
2385
2386         default_dos_charset=no
2387         default_unix_charset=no
2388
2389         # check for default dos charset name
2390         for j in CP850 IBM850 ; do
2391             rjs_CHARSET($j)
2392             default_dos_charset="$ICONV_CHARSET"
2393             if test x"$default_dos_charset" = x"$j"; then
2394                 break
2395             fi
2396         done
2397
2398         # check for default unix charset name
2399         for j in UTF-8 UTF8 ; do
2400             rjs_CHARSET($j)
2401             default_unix_charset="$ICONV_CHARSET"
2402             if test x"$default_unix_charset" = x"$j"; then
2403                 break
2404             fi
2405         done
2406
2407         if test "$default_dos_charset" != "no" -a \
2408                 "$default_dos_charset" != "cross" -a \
2409                 "$default_unix_charset" != "no" -a \
2410                 "$default_unix_charset" != "cross"
2411         then
2412                 samba_cv_HAVE_NATIVE_ICONV=yes
2413         else
2414             if test "$default_dos_charset" = "cross" -o \
2415                      "$default_unix_charset" = "cross"
2416             then
2417                     samba_cv_HAVE_NATIVE_ICONV=cross
2418             else
2419                     samba_cv_HAVE_NATIVE_ICONV=no
2420             fi
2421         fi
2422
2423         # At this point, we have a libiconv candidate. We know that
2424         # we have the right headers and libraries, but we don't know
2425         # whether it does the conversions we want. We can't test this
2426         # because we are cross-compiling. This is not necessarily a big
2427         # deal, since we can't guarantee that the results we get now will
2428         # match the results we get at runtime anyway.
2429         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2430             default_dos_charset="CP850"
2431             default_unix_charset="UTF-8"
2432             samba_cv_HAVE_NATIVE_ICONV=yes
2433             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2434             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2435         fi
2436
2437         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2438
2439             CPPFLAGS=$save_CPPFLAGS
2440             LDFLAGS=$save_LDFLAGS
2441             LIBS=$save_LIBS
2442
2443             if test x"$iconv_current_LIBS" != x; then
2444                 LIBS="$LIBS $iconv_current_LIBS"
2445             fi
2446
2447             # Add the flags we need to CPPFLAGS and LDFLAGS
2448             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2449             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2450
2451             # Turn the #defines into string literals
2452             default_dos_charset="\"$default_dos_charset\""
2453             default_unix_charset="\"$default_unix_charset\""
2454
2455             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2456             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2457             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2458
2459            break
2460         fi
2461
2462     # We didn't find a working iconv, so keep going
2463     fi
2464
2465     #  We only need to clean these up here for the next pass through the loop
2466     CPPFLAGS=$save_CPPFLAGS
2467     LDFLAGS=$save_LDFLAGS
2468     LIBS=$save_LIBS
2469     export LDFLAGS LIBS CPPFLAGS
2470 done
2471 unset libext
2472
2473
2474 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2475     AC_MSG_WARN([Sufficient support for iconv function was not found.
2476     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2477    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2478    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2479 fi
2480
2481
2482 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2483 AC_TRY_RUN([
2484 #include <sys/types.h>
2485 #include <fcntl.h>
2486 #ifndef F_GETLEASE
2487 #define F_GETLEASE      1025
2488 #endif
2489 main() {
2490        int fd = open("/dev/null", O_RDONLY);
2491        return fcntl(fd, F_GETLEASE, 0) == -1;
2492 }
2493 ],
2494 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2495 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2496     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2497 fi
2498
2499 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2500 AC_TRY_RUN([
2501 #include <sys/types.h>
2502 #include <fcntl.h>
2503 #include <signal.h>
2504 #ifndef F_NOTIFY
2505 #define F_NOTIFY 1026
2506 #endif
2507 main() {
2508         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2509 }
2510 ],
2511 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2512 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2513     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2514 fi
2515
2516 AC_CHECK_HEADER(sys/inotify.h)
2517
2518 if test x"$ac_cv_header_sys_inotify_h" = x"yes"; then
2519     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2520 fi
2521
2522 #################################################
2523 # Check if FAM notifications are available. For FAM info, see
2524 #       http://oss.sgi.com/projects/fam/
2525 #       http://savannah.nongnu.org/projects/fam/
2526 AC_ARG_ENABLE(fam,
2527 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2528
2529 if test x$enable_fam != xno; then
2530     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2531     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2532         # On IRIX, libfam requires libC, but other FAM implementations
2533         # might not need it.
2534         AC_CHECK_LIB(fam, FAMOpen2,
2535             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2536             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2537             [samba_cv_HAVE_LIBFAM=no])
2538
2539         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2540             samba_fam_xtra=-lC
2541             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2542                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2543                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2544                 [samba_cv_HAVE_LIBFAM=no])
2545             unset samba_fam_xtra
2546         fi
2547     fi
2548     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2549         default_shared_modules="$default_shared_modules vfs_notify_fam"
2550         AC_TRY_COMPILE([#include <fam.h>],
2551                     [enum FAMCodes code = FAMChanged;],
2552                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2553                         [Whether fam.h contains a typedef for enum FAMCodes]),
2554                     [])
2555     fi
2556
2557     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2558         AC_CHECK_LIB(fam, FAMNoExists,
2559             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2560     fi
2561
2562     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2563         AC_MSG_ERROR(FAM support requested but FAM library not available )
2564     fi
2565 fi
2566
2567 AC_SUBST(SMB_FAM_LIBS)
2568
2569 #################################################
2570 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2571
2572
2573 with_dmapi_support=auto
2574 AC_MSG_CHECKING(whether to use DMAPI support)
2575 AC_ARG_WITH(dmapi,
2576 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2577 [ case "$withval" in
2578   yes|no)
2579     with_dmapi_support=$withval
2580     ;;
2581   esac ]
2582 )
2583 AC_MSG_RESULT([$with_dmapi_support])
2584
2585 if test x"$with_dmapi_support" != xno ; then
2586         SMB_CHECK_DMAPI([], [
2587                 AC_MSG_NOTICE(DMAPI support not present)
2588                 if test x"$with_dmapi_support" = xyes ; then
2589                         AC_MSG_ERROR(no DMAPI support found but requested!)
2590                 fi
2591                 ]
2592         )
2593 fi
2594
2595 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2596 # Theoretically it should work with AIX JFS2 too but this needs testing
2597 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2598     default_shared_modules="$default_shared_modules vfs_tsmsm"
2599 fi
2600
2601 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2602 AC_TRY_RUN([
2603 #include <sys/types.h>
2604 #include <fcntl.h>
2605 #include <signal.h>
2606 #include <sys/file.h>
2607 #ifndef LOCK_MAND
2608 #define LOCK_MAND       32
2609 #define LOCK_READ       64
2610 #endif
2611 main() {
2612         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2613 }
2614 ],
2615 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2616 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2617     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2618 fi
2619
2620
2621 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2622 AC_TRY_COMPILE([#include <sys/types.h>
2623 #include <fcntl.h>],
2624 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2625 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2626 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2627     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2628 fi
2629
2630 #################################################
2631 # Check for POSIX capability support
2632
2633 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2634     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2635     [], [])
2636
2637 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2638
2639     ac_save_LIBS=$LIBS
2640     AC_LIBTESTFUNC(cap, cap_get_proc)
2641
2642     AC_CACHE_CHECK([for POSIX capabilities],
2643             samba_cv_HAVE_POSIX_CAPABILITIES,
2644             [
2645                 AC_TRY_RUN([
2646 #include <sys/types.h>
2647 #include <sys/capability.h>
2648 main() {
2649  cap_t cap;
2650  cap_value_t vals[1];
2651  if (!(cap = cap_get_proc()))
2652    return(1);
2653  vals[0] = CAP_CHOWN;
2654  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2655  cap_set_proc(cap);
2656  return(0);
2657 }],
2658                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2659                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2660                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2661             ])
2662
2663 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2664     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2665             [Whether POSIX capabilities are available])
2666 else
2667     LIBS=$ac_save_LIBS
2668 fi
2669
2670 fi
2671
2672 #
2673 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2674 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2675 #
2676
2677 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2678 AC_TRY_COMPILE([#include <sys/types.h>
2679 #if defined(HAVE_RPC_RPC_H)
2680 #include <rpc/rpc.h>
2681 #endif],
2682 [int16 testvar;],
2683 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2684 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2685     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2686 fi
2687
2688 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2689 AC_TRY_COMPILE([#include <sys/types.h>
2690 #if defined(HAVE_RPC_RPC_H)
2691 #include <rpc/rpc.h>
2692 #endif],
2693 [uint16 testvar;],
2694 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2695 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2696     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2697 fi
2698
2699 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2700 AC_TRY_COMPILE([#include <sys/types.h>
2701 #if defined(HAVE_RPC_RPC_H)
2702 #include <rpc/rpc.h>
2703 #endif],
2704 [int32 testvar;],
2705 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2706 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2707     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2708 fi
2709
2710 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2711 AC_TRY_COMPILE([#include <sys/types.h>
2712 #if defined(HAVE_RPC_RPC_H)
2713 #include <rpc/rpc.h>
2714 #endif],
2715 [uint32 testvar;],
2716 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2717 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2718     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2719 fi
2720
2721 dnl
2722 dnl Some systems (SCO) have a problem including
2723 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2724 dnl as a #define in <prot.h> and as part of an enum
2725 dnl in <rpc/rpc.h>.
2726 dnl
2727
2728 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2729 AC_TRY_COMPILE([#include <sys/types.h>
2730 #ifdef HAVE_SYS_SECURITY_H
2731 #include <sys/security.h>
2732 #include <prot.h>
2733 #endif  /* HAVE_SYS_SECURITY_H */
2734 #if defined(HAVE_RPC_RPC_H)
2735 #include <rpc/rpc.h>
2736 #endif],
2737 [int testvar;],
2738 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2739 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2740     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2741 fi
2742
2743 AC_MSG_CHECKING([for test routines])
2744 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2745            AC_MSG_RESULT(yes),
2746            AC_MSG_ERROR([cant find test code. Aborting config]),
2747            AC_MSG_WARN([cannot run when cross-compiling]))
2748
2749 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2750 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2751            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2752 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2753     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2754 fi
2755
2756 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2757 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2758            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2759 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2760     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2761 fi
2762
2763 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2764 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2765 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2766 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2767 AC_CHECK_FUNCS(getpagesize)
2768
2769 ################################################
2770 # look for a method of setting the effective uid
2771 seteuid=no;
2772
2773 ################################################
2774 # Start by checking for 32-bit system call definitions on Linux.
2775
2776 case "$host_os" in
2777 *linux*)
2778 AC_CACHE_CHECK([for Linux 32-bit system calls],samba_cv_USE_LINUX_32BIT_SYSCALLS,[
2779 AC_TRY_COMPILE([
2780 #if defined(HAVE_UNISTD_H)
2781 #include <unistd.h>
2782 #endif
2783 #include <stdlib.h>
2784 #include <stdio.h>
2785 #include <sys/types.h>
2786 #include <errno.h>
2787
2788 #ifdef HAVE_SYS_PRIV_H
2789 #include <sys/priv.h>
2790 #endif
2791 #ifdef HAVE_SYS_ID_H
2792 #include <sys/id.h>
2793 #endif
2794
2795 #if defined(HAVE_SYSCALL_H)
2796 #include <syscall.h>
2797 #endif
2798
2799 #if defined(HAVE_SYS_SYSCALL_H)
2800 #include <sys/syscall.h>
2801 #endif
2802 ],
2803 [
2804 syscall(SYS_setresuid32, -1, -1, -1);
2805 syscall(SYS_setresgid32, -1, -1, -1);
2806 syscall(SYS_setreuid32, -1, -1);
2807 syscall(SYS_setregid32, -1, -1);
2808 syscall(SYS_setuid32, -1);
2809 syscall(SYS_setgid32, -1);
2810 syscall(SYS_setgroups32, 0, NULL);
2811 ], samba_cv_USE_LINUX_32BIT_SYSCALLS=yes,samba_cv_USE_LINUX_32BIT_SYSCALLS=no,samba_cv_USE_LINUX_32BIT_SYSCALLS=cross)])
2812
2813 if test x"$samba_cv_USE_LINUX_32BIT_SYSCALLS" = x"yes"; then
2814     AC_DEFINE(USE_LINUX_32BIT_SYSCALLS,1,[Use Linux 32-bit system calls])
2815     AC_CACHE_CHECK([for Linux thread-specific credentials with 32-bit system calls],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2816     AC_TRY_RUN([
2817 #define AUTOCONF_TEST 1
2818 #define USE_LINUX_THREAD_CREDENTIALS 1
2819 #define USE_LINUX_32BIT_SYSCALLS 1
2820 #include "${srcdir-.}/../lib/util/setid.c"
2821 #include "${srcdir-.}/lib/util_sec.c"],
2822            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2823 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2824     seteuid=yes;
2825     AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials with 32-bit system calls])
2826 fi
2827 fi
2828
2829 if test $seteuid = no; then
2830 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2831 AC_TRY_RUN([
2832 #define AUTOCONF_TEST 1
2833 #define USE_LINUX_THREAD_CREDENTIALS 1
2834 #include "${srcdir-.}/../lib/util/setid.c"
2835 #include "${srcdir-.}/lib/util_sec.c"],
2836            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2837 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2838     seteuid=yes;AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials])
2839 fi
2840 fi
2841
2842 ;;
2843 esac
2844
2845 if test $seteuid = no; then
2846 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2847 AC_TRY_RUN([
2848 #define AUTOCONF_TEST 1
2849 #define USE_SETREUID 1
2850 #include "confdefs.h"
2851 #include "${srcdir-.}/../lib/util/setid.c"
2852 #include "${srcdir-.}/lib/util_sec.c"],
2853            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2854 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2855     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2856 fi
2857 fi
2858
2859 # we check for setresuid second as it conflicts with AIO on Linux.
2860 # see http://samba.org/~tridge/junkcode/aio_uid.c
2861 if test $seteuid = no; then
2862 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2863 AC_TRY_RUN([
2864 #define AUTOCONF_TEST 1
2865 #define USE_SETRESUID 1
2866 #include "confdefs.h"
2867 #include "${srcdir-.}/../lib/util/setid.c"
2868 #include "${srcdir-.}/lib/util_sec.c"],
2869            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2870 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2871     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2872 fi
2873 fi
2874
2875 if test $seteuid = no; then
2876 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2877 AC_TRY_RUN([
2878 #define AUTOCONF_TEST 1
2879 #define USE_SETEUID 1
2880 #include "confdefs.h"
2881 #include "${srcdir-.}/../lib/util/setid.c"
2882 #include "${srcdir-.}/lib/util_sec.c"],
2883            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2884 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2885     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2886 fi
2887 fi
2888
2889 if test $seteuid = no; then
2890 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2891 AC_TRY_RUN([
2892 #define AUTOCONF_TEST 1
2893 #define USE_SETUIDX 1
2894 #include "confdefs.h"
2895 #include "${srcdir-.}/../lib/util/setid.c"
2896 #include "${srcdir-.}/lib/util_sec.c"],
2897            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2898 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2899     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2900 fi
2901 fi
2902
2903 AC_CACHE_CHECK([for the Darwin initgroups system call],
2904         samba_cv_DARWIN_INITGROUPS,
2905         AC_TRY_LINK([
2906 #include <sys/syscall.h>
2907 #include <unistd.h>
2908         ],
2909         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2910         samba_cv_DARWIN_INITGROUPS=yes,
2911         samba_cv_DARWIN_INITGROUPS=no)
2912 )
2913
2914 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2915     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2916         [Whether to use the Darwin-specific initgroups system call])
2917 fi
2918
2919 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2920 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2921            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2922 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2923     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2924 fi
2925
2926 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2927 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2928 AC_TRY_COMPILE([
2929   #define _XOPEN_SOURCE 600
2930   #include <stdlib.h>
2931   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2932   #error probably broken posix_fallocate
2933   #endif
2934 ], [
2935 ],
2936 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2937 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2938         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2939 fi
2940
2941
2942 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2943 AC_TRY_COMPILE([#include <sys/types.h>
2944 #include <sys/stat.h>
2945 #include <unistd.h>],
2946 [struct stat st;  st.st_blocks = 0;],
2947 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2948 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2949     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2950 fi
2951
2952 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2953 AC_TRY_RUN([
2954 #if defined(HAVE_UNISTD_H)
2955 #include <unistd.h>
2956 #endif
2957 #include <stdio.h>
2958 #include <sys/types.h>
2959 #include <sys/stat.h>
2960 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2961 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2962 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2963     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2964 fi
2965
2966 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2967 AC_TRY_RUN([
2968 #if defined(HAVE_UNISTD_H)
2969 #include <unistd.h>
2970 #endif
2971 #include <stdio.h>
2972 #include <sys/types.h>
2973 #include <sys/stat.h>
2974 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2975 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2976 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2977     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2978 fi
2979
2980 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2981 AC_TRY_COMPILE([#include <sys/types.h>
2982 #include <sys/stat.h>
2983 #include <unistd.h>],
2984 [struct stat st;  st.st_blksize = 0;],
2985 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2986 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2987     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2988 fi
2989
2990 AC_CACHE_CHECK([for st_flags in struct stat],
2991         samba_cv_HAVE_STAT_ST_FLAGS,
2992         [
2993             AC_TRY_COMPILE([#include <sys/types.h>
2994 #include <sys/stat.h>
2995 #include <unistd.h>],
2996             [struct stat st;  st.st_flags = 0;],
2997             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2998             samba_cv_HAVE_STAT_ST_FLAGS=no,
2999             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3000         ])
3001
3002 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3003     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3004                 [Whether the stat struct has a st_flags member])
3005 fi
3006
3007 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3008 AC_TRY_COMPILE([
3009 #include <sys/types.h>
3010 #include <sys/acl.h>
3011 #if defined(HAVE_RPCSVC_NIS_H)
3012 #include <rpcsvc/nis.h>
3013 #endif],
3014 [int i;],
3015 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3016 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3017         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3018 fi
3019
3020 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3021 AC_TRY_RUN([
3022 #include <stdio.h>
3023 #include <limits.h>
3024 #include <signal.h>
3025
3026 void exit_on_core(int ignored) {
3027         exit(1);
3028 }
3029
3030 main() {
3031         char *newpath;
3032         signal(SIGSEGV, exit_on_core);
3033         newpath = realpath("/tmp", NULL);
3034         return((newpath != NULL) ? 0 : 1);
3035 }
3036 ],
3037 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3038 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3039     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3040 fi
3041
3042 #################################################
3043 # check for AFS clear-text auth support
3044 samba_cv_WITH_AFS=no
3045 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3046 AC_ARG_WITH(afs,
3047 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3048 [ case "$withval" in
3049   yes|auto)
3050     AC_MSG_RESULT($withval)
3051     samba_cv_WITH_AFS=$withval
3052     ;;
3053   *)
3054     AC_MSG_RESULT(no)
3055     ;;
3056   esac ],
3057   AC_MSG_RESULT(no)
3058 )
3059
3060 ####################################################
3061 # check for Linux-specific AFS fake-kaserver support
3062 samba_cv_WITH_FAKE_KASERVER=no
3063 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3064 AC_ARG_WITH(fake-kaserver,
3065 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3066 [ case "$withval" in
3067   yes|auto)
3068     AC_MSG_RESULT($withval)
3069     samba_cv_WITH_FAKE_KASERVER=$withval
3070     ;;
3071   *)
3072     AC_MSG_RESULT(no)
3073     ;;
3074   esac ],
3075   AC_MSG_RESULT(no)
3076 )
3077
3078 #################################################
3079 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3080 if test x"$samba_cv_WITH_AFS" != x"no" ||
3081    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3082
3083     # see if this box has the OpenSSL DES libraries
3084     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3085
3086     # see if this box has the afs-headers in /usr/include/afs
3087     AC_MSG_CHECKING(for /usr/include/afs)
3088     if test -d /usr/include/afs; then
3089           AC_MSG_RESULT(yes)
3090     else
3091       AC_MSG_RESULT(no)
3092     fi
3093
3094     # check for afs.h
3095     have_afs_headers=no
3096     AC_CHECK_HEADERS(afs.h afs/afs.h)
3097     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3098         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3099            test x"$samba_cv_WITH_AFS" = x"auto"; then
3100                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3101         else
3102                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3103         fi
3104     else
3105         have_afs_headers=yes
3106     fi
3107 fi
3108
3109 FAKE_KASERVER_OBJ=""
3110 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3111     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3112     FAKE_KASERVER_OBJ="utils/net_afs.o"
3113 fi
3114 AC_SUBST(FAKE_KASERVER_OBJ)
3115
3116 #################################################
3117 # check whether to compile AFS/NT ACL mapping module
3118 samba_cv_WITH_VFS_AFSACL=no
3119 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3120 AC_ARG_WITH(vfs-afsacl,
3121 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3122 [ case "$withval" in
3123   yes|auto)
3124     AC_MSG_RESULT($withval)
3125     samba_cv_WITH_VFS_AFSACL=yes
3126     ;;
3127   *)
3128     AC_MSG_RESULT(no)
3129     ;;
3130   esac ],
3131   AC_MSG_RESULT(no)
3132 )
3133
3134 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3135    default_shared_modules="$default_shared_modules vfs_afsacl"
3136 fi
3137
3138 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3139     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3140 fi
3141
3142 #################################################
3143 # check for the DFS clear-text auth system
3144 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3145 AC_ARG_WITH(dfs,
3146 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3147 [ case "$withval" in
3148   yes)
3149     AC_MSG_RESULT(yes)
3150     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3151     ;;
3152   *)
3153     AC_MSG_RESULT(no)
3154     ;;
3155   esac ],
3156   AC_MSG_RESULT(no)
3157 )
3158
3159 ########################################################
3160 # Compile with LDAP support?
3161
3162 with_ldap_support=auto
3163 AC_MSG_CHECKING([for LDAP support])
3164
3165 AC_ARG_WITH(ldap,
3166 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3167 [ case "$withval" in
3168     yes|no)
3169         with_ldap_support=$withval
3170         ;;
3171   esac ])
3172
3173 AC_MSG_RESULT($with_ldap_support)
3174
3175 SMBLDAP=""
3176 AC_SUBST(SMBLDAP)
3177
3178 if test x"$with_ldap_support" != x"no"; then
3179
3180   ##################################################################
3181   # first test for ldap.h and lber.h
3182   # (ldap.h is required for this test)
3183   AC_CHECK_HEADERS(ldap.h lber.h)
3184
3185   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3186         if test x"$with_ldap_support" = x"yes"; then
3187          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3188         else
3189          AC_MSG_WARN(ldap.h is needed for LDAP support)
3190         fi
3191
3192         with_ldap_support=no
3193   fi
3194
3195   ##################################################################
3196   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3197   # unsigned int in include/includes.h
3198   case $host_os in
3199         *hpux*)
3200          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3201          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3202         with_ldap_support=yes
3203         ;;
3204         *)
3205         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3206         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3207                 if test x"$with_ldap_support" = x"yes"; then
3208                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3209                 else
3210                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3211                 fi
3212                 with_ldap_support=no
3213         fi
3214         ;;
3215   esac
3216 fi
3217
3218 if test x"$with_ldap_support" != x"no"; then
3219   ac_save_LIBS=$LIBS
3220
3221   ##################################################################
3222   # we might need the lber lib on some systems. To avoid link errors
3223   # this test must be before the libldap test
3224   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3225
3226   ########################################################
3227   # If ber_sockbuf_add_io() is available we can add
3228   # SASL wrapping hooks
3229   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3230
3231   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3232                  AC_TRY_COMPILE([#include <ldap.h>],
3233                                 [int val = LDAP_OPT_SOCKBUF;],
3234                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3235                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3236
3237   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3238           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3239         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3240   fi
3241
3242   #######################################################
3243   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3244   # ldap logging and print it out in the samba logs
3245   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3246                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3247                  [AC_TRY_COMPILE([#include <lber.h>],
3248                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3249                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3250                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3251
3252   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3253         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3254                   [Support for LDAP/LBER logging interception])
3255   fi
3256
3257   ########################################################
3258   # now see if we can find the ldap libs in standard paths
3259   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3260
3261   ########################################################
3262   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3263   # Check found in pam_ldap 145.
3264   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3265
3266   LIBS="$LIBS $LDAP_LIBS"
3267   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3268     AC_TRY_COMPILE([
3269         #include <lber.h>
3270         #include <ldap.h>],
3271         [ldap_set_rebind_proc(0, 0, 0);],
3272         [smb_ldap_cv_ldap_set_rebind_proc=3],
3273         [smb_ldap_cv_ldap_set_rebind_proc=2]
3274     )
3275   ])
3276
3277   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3278
3279   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3280
3281   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3282     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3283     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3284     default_static_modules="$default_static_modules pdb_ldapsam idmap_ldap";
3285     default_shared_modules="$default_shared_modules";
3286     SMBLDAP="lib/smbldap.o"
3287     with_ldap_support=yes
3288     AC_MSG_CHECKING(whether LDAP support is used)
3289     AC_MSG_RESULT(yes)
3290   else
3291     if test x"$with_ldap_support" = x"yes"; then
3292         AC_MSG_ERROR(libldap is needed for LDAP support)
3293     else
3294         AC_MSG_WARN(libldap is needed for LDAP support)
3295     fi
3296
3297     LDAP_LIBS=""
3298     with_ldap_support=no
3299   fi
3300   LIBS=$ac_save_LIBS
3301 fi
3302
3303
3304 #################################################
3305 # active directory support
3306
3307 with_ads_support=auto
3308 AC_MSG_CHECKING([for Active Directory and krb5 support])
3309
3310 AC_ARG_WITH(ads,
3311 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3312 [ case "$withval" in
3313     yes|no)
3314         with_ads_support="$withval"
3315         ;;
3316   esac ])
3317
3318 AC_MSG_RESULT($with_ads_support)
3319
3320 FOUND_KRB5=no
3321 KRB5_LIBS=""
3322
3323 if test x"$with_ldap_support" != x"yes"; then
3324
3325     if test x"$with_ads_support" = x"yes"; then
3326         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3327     elif test x"$with_ads_support" = x"auto"; then
3328         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3329         with_ads_support=no
3330     fi
3331
3332 else
3333
3334     # Check to see whether there is enough LDAP functionality to be able
3335     # to build AD support.
3336
3337 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3338 case "$host_os" in
3339         *hpux* | *solaris*)
3340     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3341
3342     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3343         if test x"$with_ads_support" = x"yes"; then
3344             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3345         elif test x"$with_ads_support" = x"auto"; then
3346             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3347             with_ads_support=no
3348         fi
3349     fi
3350     ;;
3351         *)
3352     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3353
3354     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3355         if test x"$with_ads_support" = x"yes"; then
3356             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3357         elif test x"$with_ads_support" = x"auto"; then
3358             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3359             with_ads_support=no
3360         fi
3361     fi
3362     ;;
3363 esac
3364
3365
3366     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3367
3368     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3369         if test x"$with_ads_support" = x"yes"; then
3370             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3371         elif test x"$with_ads_support" = x"auto"; then
3372             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3373             with_ads_support=no
3374         fi
3375     fi
3376
3377 fi
3378
3379 if test x"$with_ads_support" != x"no"; then
3380
3381   # Do no harm to the values of CFLAGS and LIBS while testing for
3382   # Kerberos support.
3383
3384   if test x$FOUND_KRB5 = x"no"; then
3385     #################################################
3386     # check for location of Kerberos 5 install
3387     AC_MSG_CHECKING(for kerberos 5 install path)
3388     AC_ARG_WITH(krb5,
3389     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3390     [ case "$withval" in
3391       no)
3392         AC_MSG_RESULT(no krb5-path given)
3393         ;;
3394       yes)
3395         AC_MSG_RESULT(/usr)
3396         ;;
3397       *)
3398         AC_MSG_RESULT($withval)
3399         KRB5_CFLAGS="-I$withval/include"
3400         KRB5_CPPFLAGS="-I$withval/include"
3401         KRB5_LDFLAGS="-L$withval/lib"
3402         FOUND_KRB5=yes
3403         if test -x "$withval/bin/krb5-config"; then
3404                 KRB5CONFIG=$withval/bin/krb5-config
3405         fi
3406         ;;
3407       esac ],
3408       AC_MSG_RESULT(no krb5-path given)
3409     )
3410   fi
3411
3412   #################################################
3413   # check for krb5-config from recent MIT and Heimdal kerberos 5
3414   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3415   AC_MSG_CHECKING(for working krb5-config)
3416   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3417     ac_save_CFLAGS=$CFLAGS
3418     CFLAGS="";export CFLAGS
3419     ac_save_LDFLAGS=$LDFLAGS
3420     LDFLAGS="";export LDFLAGS
3421     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3422     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3423     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3424     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3425     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3426     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3427     FOUND_KRB5=yes
3428     AC_MSG_RESULT(yes)
3429   else
3430     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3431   fi
3432
3433   if test x$FOUND_KRB5 = x"no"; then
3434     #################################################
3435     # see if this box has the SuSE location for the heimdal krb implementation
3436     AC_MSG_CHECKING(for /usr/include/heimdal)
3437     if test -d /usr/include/heimdal; then
3438       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3439           KRB5_CFLAGS="-I/usr/include/heimdal"
3440           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3441           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3442           FOUND_KRB5=yes
3443           AC_MSG_RESULT(yes)
3444       else
3445           KRB5_CFLAGS="-I/usr/include/heimdal"
3446           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3447           FOUND_KRB5=yes
3448           AC_MSG_RESULT(yes)
3449       fi
3450     else
3451       AC_MSG_RESULT(no)
3452     fi
3453   fi
3454
3455   if test x$FOUND_KRB5 = x"no"; then
3456     #################################################
3457     # see if this box has the RedHat location for kerberos
3458     AC_MSG_CHECKING(for /usr/kerberos)
3459     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3460       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3461       KRB5_CFLAGS="-I/usr/kerberos/include"
3462       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3463       FOUND_KRB5=yes
3464       AC_MSG_RESULT(yes)
3465     else
3466       AC_MSG_RESULT(no)
3467     fi
3468   fi
3469
3470   if test x$FOUND_KRB5 = x"no"; then
3471     #################################################
3472     # see if this box has the OpenBSD location for heimdal krb5
3473     AC_MSG_CHECKING(for /usr/include/kerberosV)
3474     if test -d /usr/include/kerberosV; then
3475       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3476       KRB5_LIBS="-lcrypto"
3477       FOUND_KRB5=yes
3478       AC_MSG_RESULT(yes)
3479     else
3480       AC_MSG_RESULT(no)
3481     fi
3482   fi
3483
3484   if test x$FOUND_KRB5 = x"no"; then
3485     #################################################
3486     # see if this box has Solaris MIT kerberos implementation
3487     AC_MSG_CHECKING(for Solaris MIT kerberos)
3488     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3489        FOUND_KRB5=yes
3490        KRB5_LIBS="-lgss -lkrb5"
3491        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3492        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3493        AC_MSG_RESULT(yes)
3494     else
3495       AC_MSG_RESULT(no)
3496     fi
3497   fi
3498
3499   ac_save_CFLAGS=$CFLAGS
3500   ac_save_CPPFLAGS=$CPPFLAGS
3501   ac_save_LDFLAGS=$LDFLAGS
3502
3503   # remove needless evil rpath stuff as early as possible:
3504   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3505   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3506   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3507   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3508   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3509
3510   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3511
3512   # now check for krb5.h. Some systems have the libraries without the headers!
3513   # note that this check is done here to allow for different kerberos
3514   # include paths
3515   AC_CHECK_HEADERS(krb5.h)
3516
3517   if test x"$ac_cv_header_krb5_h" = x"no"; then
3518
3519     # Give a warning if AD support was not explicitly requested,
3520     # i.e with_ads_support = auto, otherwise die with an error.
3521
3522     if test x"$with_ads_support" = x"yes"; then
3523       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3524     else
3525       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3526     fi
3527
3528     # Turn off AD support and restore CFLAGS and LIBS variables
3529
3530     with_ads_support="no"
3531
3532     CFLAGS=$ac_save_CFLAGS
3533     CPPFLAGS=$ac_save_CPPFLAGS
3534     LDFLAGS=$ac_save_LDFLAGS
3535   fi
3536
3537   # check for new heimdal KRB5_DEPRECATED handling
3538
3539   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3540                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3541     AC_TRY_COMPILE(
3542       [#define KRB5_DEPRECATED 1
3543       #include <krb5.h>],
3544       [],
3545       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3546       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3547
3548   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3549     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3550                [Whether to use deprecated krb5 interfaces])
3551   fi
3552 fi
3553
3554 # Now we have determined whether we really want ADS support
3555 use_ads=no
3556 if test x"$with_ads_support" != x"no"; then
3557   use_ads=yes
3558   have_gssapi=no
3559   ac_save_LIBS=$LIBS
3560
3561   # now check for gssapi headers.  This is also done here to allow for
3562   # different kerberos include paths
3563   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3564
3565   ##################################################################
3566   # we might need the k5crypto and com_err libraries on some systems
3567   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3568   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3569
3570   # Heimdal checks.
3571   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3572   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3573   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3574
3575   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3576   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3577
3578   ########################################################
3579   # now see if we can find the krb5 libs in standard paths
3580   # or as specified above
3581   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3582   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3583
3584   ########################################################
3585   # now see if we can find the gssapi libs in standard paths
3586   if test x"$have_gssapi" != x"yes"; then
3587      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3588      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3589   fi
3590   ################################################################
3591   # test for AD / GSSAPI support being enabled
3592   if test x"$have_gssapi" != xyes ; then
3593         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3594         use_ads=no
3595   else
3596         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3597   fi
3598
3599   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3600   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3601   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3602   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3603                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3604
3605   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3661   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3662
3663   # MIT krb5 1.8 does not expose this call (yet)
3664   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3665
3666   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3667   # but does have the symbol
3668   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3669
3670   LIBS="$KRB5_LIBS $LIBS"
3671
3672   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3673           smb_krb5_cv_creds_opt_free_context,
3674           [
3675                 AC_TRY_COMPILE([
3676                     #include <krb5.h>],
3677                     [
3678                         krb5_context ctx;
3679                         krb5_get_init_creds_opt *opt = NULL;
3680                         krb5_get_init_creds_opt_free(ctx, opt);
3681                     ],
3682                     [smb_krb5_cv_creds_opt_free_context=yes],
3683                     [smb_krb5_cv_creds_opt_free_context=no]
3684                 )
3685           ])
3686
3687   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3688         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3689             [Whether krb5_get_init_creds_opt_free takes a context argument])
3690   fi
3691
3692   AC_CACHE_CHECK([for checksum in krb5_checksum],
3693                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3694     AC_TRY_COMPILE([#include <krb5.h>],
3695       [krb5_checksum cksum; cksum.checksum.length = 0;],
3696       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3697       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3698
3699   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3700     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3701                [Whether the krb5_checksum struct has a checksum property])
3702   fi
3703
3704   AC_CACHE_CHECK([for etype in EncryptedData],
3705                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3706     AC_TRY_COMPILE([#include <krb5.h>],
3707       [EncryptedData edata; edata.etype = 0;],
3708       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3709       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3710
3711   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3712     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3713                [Whether the EncryptedData struct has a etype property])
3714   fi
3715
3716   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3717                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3718     AC_TRY_COMPILE([#include <krb5.h>],
3719       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3720       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3721       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3722
3723   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3724     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3725                [Whether the krb5_ap_req struct has a ticket pointer])
3726   fi
3727
3728   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3729                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3730     AC_TRY_COMPILE([#include <krb5.h>],
3731       [krb5_error err; err.e_data = NULL;],
3732       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3733       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3734
3735   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3736     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3737                [Whether the krb5_error struct has a e_data pointer])
3738   fi
3739
3740   AC_CACHE_CHECK([for krb5_crypto type],
3741                 samba_cv_HAVE_KRB5_CRYPTO,[
3742     AC_TRY_COMPILE([#include <krb5.h>],
3743       [krb5_crypto crypto;],
3744       samba_cv_HAVE_KRB5_CRYPTO=yes,
3745       samba_cv_HAVE_KRB5_CRYPTO=no)])
3746
3747   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3748     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3749                [Whether the type krb5_crypto exists])
3750   fi
3751
3752   AC_CACHE_CHECK([for addrtype in krb5_address],
3753                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3754     AC_TRY_COMPILE([#include <krb5.h>],
3755       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3756       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3757       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3758
3759   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3760     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3761                [Whether the krb5_address struct has a addrtype property])
3762   fi
3763
3764   AC_CACHE_CHECK([for addr_type in krb5_address],
3765                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3766     AC_TRY_COMPILE([#include <krb5.h>],
3767       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3768       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3769       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3770
3771   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3772     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3773               [Whether the krb5_address struct has a addr_type property])
3774   fi
3775
3776   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3777                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3778     AC_TRY_COMPILE([#include <krb5.h>],
3779       [krb5_keyblock key; key.keyvalue.data = NULL;],
3780       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3781       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3782
3783   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3784     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3785               [Whether the krb5_keyblock struct has a keyvalue property])
3786   fi
3787
3788   found_arcfour_hmac=no
3789   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3790                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3791     AC_TRY_COMPILE([#include <krb5.h>],
3792       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3793       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3794       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3795   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3796                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3797     AC_TRY_COMPILE([#include <krb5.h>],
3798       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3799       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3800       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3801 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3802 # w.r.t. arcfour and windows, so we must not enable it here
3803   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3804           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3805     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3806               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3807     found_arcfour_hmac=yes
3808   fi
3809   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3810                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3811     AC_TRY_COMPILE([#include <krb5.h>],
3812       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3813       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3814       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3815   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3816     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3817               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3818     found_arcfour_hmac=yes
3819   fi
3820
3821   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3822                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3823     AC_TRY_COMPILE([#include <krb5.h>],
3824       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3825       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3826       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3827   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3828     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3829               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3830   fi
3831   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3832                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3833     AC_TRY_COMPILE([#include <krb5.h>],
3834       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3835       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3836       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3837   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3838     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3839               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3840   fi
3841
3842   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3843                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3844     AC_TRY_COMPILE([#include <krb5.h>],
3845       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3846       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3847       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3848
3849   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3850     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3851               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3852   fi
3853
3854   AC_CACHE_CHECK([for KV5M_KEYTAB],
3855                  samba_cv_HAVE_KV5M_KEYTAB,[
3856     AC_TRY_COMPILE([#include <krb5.h>],
3857       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3858       samba_cv_HAVE_KV5M_KEYTAB=yes,
3859       samba_cv_HAVE_KV5M_KEYTAB=no)])
3860
3861   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3862       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3863              [Whether the KV5M_KEYTAB option is available])
3864   fi
3865
3866   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3867                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3868     AC_TRY_COMPILE([#include <krb5.h>],
3869       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3870       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3871       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3872
3873   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3874     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3875               [Whether KRB5_KU_OTHER_CKSUM is available])
3876   fi
3877
3878   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3879                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3880     AC_TRY_COMPILE([#include <krb5.h>],
3881       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3882       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3883       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3884
3885   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3886     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3887               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3888   fi
3889
3890   AC_CACHE_CHECK([for the krb5_princ_component macro],
3891                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3892     AC_TRY_LINK([#include <krb5.h>],
3893       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3894       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3895       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3896
3897   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3898     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3899                [Whether krb5_princ_component is available])
3900   fi
3901
3902   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3903                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3904     AC_TRY_COMPILE([#include <krb5.h>],
3905       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3906       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3907       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3908
3909   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3910     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3911               [Whether krb5_keytab_entry has key member])
3912   fi
3913
3914   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3915                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3916     AC_TRY_COMPILE([#include <krb5.h>],
3917       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3918       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3919       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3920
3921   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3922     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3923               [Whether krb5_keytab_entry has keyblock member])
3924   fi
3925
3926   AC_CACHE_CHECK([for magic in krb5_address],
3927                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3928     AC_TRY_COMPILE([#include <krb5.h>],
3929       [krb5_address addr; addr.magic = 0;],
3930       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3931       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3932
3933   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3934     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3935               [Whether the krb5_address struct has a magic property])
3936   fi
3937
3938   AC_CACHE_CHECK([for WRFILE: keytab support],
3939                 samba_cv_HAVE_WRFILE_KEYTAB,[
3940     AC_TRY_RUN([
3941 #include<krb5.h>
3942   main()
3943   {
3944     krb5_context context;
3945     krb5_keytab keytab;
3946
3947     krb5_init_context(&context);
3948     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3949   }],
3950   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3951   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3952
3953   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3954       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3955                [Whether the WRFILE:-keytab is supported])
3956   fi
3957
3958   AC_CACHE_CHECK([for krb5_realm type],
3959                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3960     AC_TRY_COMPILE([#include <krb5.h>],
3961       [krb5_realm realm;],
3962       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3963       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3964
3965   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3966     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3967                [Whether the type krb5_realm exists])
3968   fi
3969
3970   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3971                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3972     AC_TRY_COMPILE([#include <krb5.h>],
3973     [
3974     krb5_context context;
3975     krb5_principal principal;
3976     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3977     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3978     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3979
3980   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3981     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3982               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3983   fi
3984
3985   AC_CACHE_CHECK([for krb5_addresses type],
3986                 samba_cv_HAVE_KRB5_ADDRESSES,[
3987     AC_TRY_COMPILE([#include <krb5.h>],
3988       [krb5_addresses addr;],
3989       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3990       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3991
3992   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3993     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3994                [Whether the type krb5_addresses type exists])
3995   fi
3996
3997   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3998     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3999         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4000         AC_TRY_RUN_STRICT([
4001                 #include <stdlib.h>
4002                 #include <krb5.h>
4003                 int main(void) {
4004                         krb5_context context = NULL;
4005                         char *str = NULL;
4006                         krb5_enctype_to_string(context, 1, &str);
4007                         if (str) free (str);
4008                         return 0;
4009                 }
4010                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4011                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4012                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4013
4014     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4015       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4016                 [whether krb5_enctype_to_string takes krb5_context argument])
4017     fi
4018
4019     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4020         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4021         AC_TRY_RUN_STRICT([
4022                 #include <krb5.h>
4023                 int main(void) {
4024                         char buf[256];
4025                         krb5_enctype_to_string(1, buf, 256);
4026                         return 0;
4027                 }
4028                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4029                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4030                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4031
4032     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4033       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4034                 [whether krb5_enctype_to_string takes size_t argument])
4035     fi
4036   fi
4037
4038   AC_CACHE_CHECK([for krb5_principal_get_realm],
4039                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4040     AC_TRY_LINK([#include <krb5.h>],
4041       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4042       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4043       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4044
4045   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4046     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4047                [Whether the function krb5_principal_get_realm is defined])
4048   fi
4049
4050   AC_CACHE_CHECK([for krb5_princ_realm],
4051                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4052     AC_TRY_LINK([#include <krb5.h>],
4053       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4054       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4055       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4056
4057   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4058     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4059                [Whether the macro krb5_princ_realm is defined])
4060   fi
4061
4062   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4063
4064   AC_CACHE_CHECK([for flags in krb5_creds],
4065                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4066     AC_TRY_COMPILE([#include <krb5.h>],
4067       [krb5_creds creds; creds.flags.b.initial = 0;],
4068       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4069       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4070
4071   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4072     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4073                [Whether the krb5_creds struct has a flags property])
4074   fi
4075   #
4076   #
4077   # Now the decisions whether we can support krb5
4078   #
4079   # NOTE: all tests should be done before this block!
4080   #
4081   #
4082   if test x"$found_arcfour_hmac" != x"yes"; then
4083     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4084     use_ads=no
4085   fi
4086
4087   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4088     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4089     use_ads=no
4090   fi
4091
4092   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4093     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4094     use_ads=no
4095   fi
4096
4097   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4098   then
4099     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4100     use_ads=no
4101   fi
4102
4103   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4104   then
4105     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4106     use_ads=no
4107   fi
4108
4109   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4110   then
4111     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4112     use_ads=no
4113   fi
4114
4115   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4116   then
4117     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4118     use_ads=no
4119   fi
4120
4121   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4122   then
4123     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4124     use_ads=no
4125   fi
4126
4127   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4128   then
4129     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4130     use_ads=no
4131   fi
4132
4133   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4134   then
4135     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4136     use_ads=no
4137   fi
4138
4139   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4140           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4141   then
4142         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4143              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4144         then
4145               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4146               use_ads=no
4147         fi
4148   fi
4149
4150   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4151           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4152   then
4153     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4154     use_ads=no
4155   fi
4156
4157   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4158           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4159   then
4160     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4161     use_ads=no
4162   fi
4163
4164   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4165   then
4166     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4167     use_ads=no
4168   fi
4169
4170   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4171     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4172     use_ads=no
4173   fi
4174
4175   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4176     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4177             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4178     then
4179       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)
4180       use_ads=no
4181     fi
4182   fi
4183
4184   if test x"$use_ads" = x"yes"; then
4185     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4186     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4187   else
4188     if test x"$with_ads_support" = x"yes"; then
4189         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4190     else
4191         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4192     fi
4193     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4194     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4195     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4196     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4197     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4198     KRB5_LIBS=""
4199     with_ads_support=no
4200   fi
4201   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4202   AC_MSG_RESULT([$use_ads])
4203
4204 LIBS="$ac_save_LIBS"
4205 fi
4206
4207 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4208 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4209
4210
4211 ########################################################
4212 # Compile with DNS Updates support?
4213
4214 with_dnsupdate_support=auto
4215 AC_MSG_CHECKING([whether to enable DNS Updates support])
4216
4217 AC_ARG_WITH(dnsupdate,
4218 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4219 [ case "$withval" in
4220     yes|no)
4221         with_dnsupdate_support=$withval
4222         ;;
4223   esac ])
4224
4225 AC_MSG_RESULT($with_dnsupdate_support)
4226
4227 if test x"$with_dnsupdate_support" != x"no"; then
4228
4229   ################################################################
4230   # first test for AD / GSSAPI support being enabled
4231         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4232                 if test x"$with_dnsupdate_support" = x"yes" ; then
4233                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4234                 else
4235                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4236                         with_dnsupdate_support=no
4237                 fi
4238         fi
4239 fi
4240
4241 if test x"$with_dnsupdate_support" != x"no"; then
4242       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4243 fi
4244
4245   # finally print out the result:
4246 AC_MSG_CHECKING(whether DNS Updates support is used)
4247 AC_MSG_RESULT([$with_dnsupdate_support])
4248
4249
4250 #################################################
4251 # check for automount support
4252 AC_MSG_CHECKING(whether to use automount)
4253 AC_ARG_WITH(automount,
4254 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4255 [ case "$withval" in
4256   yes)
4257     AC_MSG_RESULT(yes)
4258     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4259     ;;
4260   *)
4261     AC_MSG_RESULT(no)
4262     ;;
4263   esac ],
4264   AC_MSG_RESULT(no)
4265 )
4266
4267 #################################################
4268 # Check for a PAM clear-text auth, accounts, password
4269 # and session support. Most PAM implementations keep their
4270 # headers in /usr/include/security. Darwin keeps its in
4271 # /usr/include/pam.
4272
4273 with_pam_for_crypt=no
4274 try_pam=auto
4275 AC_MSG_CHECKING(whether to try PAM support)
4276 AC_ARG_WITH(pam,
4277 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4278 [ case "$withval" in
4279   yes|no|auto)
4280     try_pam=$withval
4281     ;;
4282   esac
4283 ])
4284 AC_MSG_RESULT([$try_pam])
4285
4286 use_pam=no
4287 create_pam_modules=no
4288 if test x"${try_pam}" != x"no";then
4289         use_pam=yes
4290         create_pam_modules=yes
4291
4292         # Most systems have PAM headers in /usr/include/security, but Darwin
4293         # has them in /usr/include/pam.
4294         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4295         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4296                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4297                 if test x"${try_pam}" = x"yes";then
4298                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4299                 fi
4300                 use_pam=no
4301                 create_pam_modules=no
4302         fi
4303
4304         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4305         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4306                 if test x"${try_pam}" = x"yes";then
4307                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4308                 fi
4309                 use_pam=no
4310                 create_pam_modules=no
4311         fi
4312
4313         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4314                 #if HAVE_SECURITY_PAM_APPL_H
4315                 #include <security/pam_appl.h>
4316                 #endif
4317                 #if HAVE_PAM_PAM_APPL_H
4318                 #include <pam/pam_appl.h>
4319                 #endif
4320         ]])
4321         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4322                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4323                 if test x"${try_pam}" = x"yes";then
4324                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4325        fi
4326                 create_pam_modules=no
4327     fi
4328
4329         if test x"$use_pam" = x"yes"; then
4330     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4331                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4332                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4333     with_pam_for_crypt=yes
4334
4335                 if test x"$create_pam_modules" = x"yes"; then
4336                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4337                         # this checks are optional,
4338                         # we don't care about the results here
4339                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4340                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4341                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4342                 else
4343                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4344                 fi
4345         fi
4346         AC_MSG_CHECKING(whether to use PAM support)
4347         AC_MSG_RESULT([$use_pam])
4348
4349         AC_MSG_CHECKING(whether to have PAM MODULES support)
4350         AC_MSG_RESULT([$create_pam_modules])
4351
4352         AC_TRY_COMPILE([
4353                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4354                 #include <security/pam_appl.h>
4355                 #elif defined(HAVE_PAM_PAM_APPL_H)
4356                 #include <pam/pam_appl.h>
4357                 #endif],[
4358                 pam_set_item(0, PAM_RHOST, 0);
4359                 ],
4360                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4361                           [Define to 1 if PAM_RHOST is available]),[])
4362
4363         AC_TRY_COMPILE([
4364                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4365                 #include <security/pam_appl.h>
4366                 #elif defined(HAVE_PAM_PAM_APPL_H)
4367                 #include <pam/pam_appl.h>
4368                 #endif],[
4369                 pam_set_item(0, PAM_TTY, 0);
4370                 ],
4371                 AC_DEFINE(HAVE_PAM_TTY, 1,
4372                           [Define to 1 if PAM_TTY is available]),[])
4373
4374 fi # try_pam != no
4375
4376 #################################################
4377 # check for PAM_RADIO_TYPE
4378 AC_TRY_COMPILE([
4379 #if (!defined(LINUX))
4380
4381 #define PAM_EXTERN extern
4382 #if defined(HAVE_SECURITY_PAM_APPL_H)
4383 #include <security/pam_appl.h>
4384 #elif defined(HAVE_PAM_PAM_APPL_H)
4385 #include <pam/pam_appl.h>
4386 #endif
4387
4388 #endif
4389
4390 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4391 #include <security/pam_modules.h>
4392 #elif defined(HAVE_PAM_PAM_MODULES_H)
4393 #include <pam/pam_modules.h>
4394 #endif
4395
4396 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4397 #include <security/_pam_macros.h>
4398 #elif defined(HAVE_PAM__PAM_MACROS_H)
4399 #include <pam/_pam_macros.h>
4400 #endif
4401
4402 #ifdef HAVE_SECURITY_PAM_EXT_H
4403 #include <security/pam_ext.h>
4404 #endif
4405 ],
4406 [int i; i = PAM_RADIO_TYPE; ],
4407 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4408
4409 #################################################
4410 # check for pam_smbpass support
4411 PAM_MODULES=""
4412 INSTALL_PAM_MODULES=""
4413 UNINSTALL_PAM_MODULES=""
4414
4415 try_pam_smbpass=auto
4416 AC_MSG_CHECKING(whether to use pam_smbpass)
4417 AC_ARG_WITH(pam_smbpass,
4418 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4419 [ case "$withval" in
4420   yes|no|auto)
4421     try_pam_smbpass=$withval
4422   ;;
4423   *)
4424     AC_MSG_ERROR([valid options are yes,no,auto])
4425   ;;
4426   esac
4427 ])
4428
4429 if test x"${try_pam_smbpass}" = xno ; then
4430         use_pam_smbpass=no
4431 else
4432         use_pam_smbpass=yes
4433         # Conditions under which pam_smbpass can't be built.
4434         if test x"$BLDSHARED" != xtrue ; then
4435                 if test x"${try_pam_smbpass}" = xyes ; then
4436                         AC_MSG_ERROR([No support for shared modules])
4437                 fi
4438                 use_pam_smbpass=no
4439         elif test x"$create_pam_modules" != xyes ; then
4440                 if test x"${try_pam_smbpass}" = xyes ; then
4441                         AC_MSG_ERROR([No support for PAM MODULES])
4442                 fi
4443                 use_pam_smbpass=no
4444         fi
4445
4446         if test x"${use_pam_smbpass}" = xyes ; then
4447                 PAM_MODULES="pam_smbpass"
4448                 INSTALL_PAM_MODULES="installpammodules"
4449                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4450         fi
4451 fi
4452 AC_MSG_RESULT([$use_pam_smbpass])
4453
4454
4455 ##
4456 ## moved after the check for -lcrypt in order to
4457 ## ensure that the necessary libraries are included
4458 ## check checking for truncated salt.  Wrapped by the
4459 ## $with_pam_for_crypt variable as above   --jerry
4460 ##
4461 if test $with_pam_for_crypt = no; then
4462 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4463 crypt_LIBS="$LIBS"
4464 LIBS="$AUTH_LIBS $LIBS"
4465 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4466         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4467 LIBS="$crypt_LIBS"])
4468 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4469         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4470 fi
4471 fi
4472
4473 #################################################
4474 # check for a NISPLUS_HOME support
4475 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4476 AC_ARG_WITH(nisplus-home,
4477 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4478 [ case "$withval" in
4479   yes)
4480     AC_MSG_RESULT(yes)
4481     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4482     ;;
4483   *)
4484     AC_MSG_RESULT(no)
4485     ;;
4486   esac ],
4487   AC_MSG_RESULT(no)
4488 )
4489
4490 #################################################
4491 # check for syslog logging
4492 AC_MSG_CHECKING(whether to use syslog logging)
4493 AC_ARG_WITH(syslog,
4494 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4495 [ case "$withval" in
4496   yes)
4497     AC_MSG_RESULT(yes)
4498     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4499     ;;
4500   *)
4501     AC_MSG_RESULT(no)
4502     ;;
4503   esac ],
4504   AC_MSG_RESULT(no)
4505 )
4506
4507 #################################################
4508 # check for custom syslog facility
4509 AC_MSG_CHECKING(whether to use a custom syslog facility)
4510 AC_ARG_WITH(syslog-facility,
4511 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4512 [
4513   if test "$withval" = "no" ; then
4514     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4515   else
4516      AC_MSG_RESULT([$withval])
4517      if test "$withval" != "yes" ; then
4518         syslog_facility="$withval"
4519         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4520      fi
4521   fi
4522 ],
4523 AC_MSG_RESULT(no)
4524 )
4525
4526 #################################################
4527 # check for experimental disk-quotas support
4528
4529 samba_cv_WITH_QUOTAS=auto
4530 samba_cv_SYSQUOTA_FOUND=no
4531
4532 AC_MSG_CHECKING(whether to try disk-quotas support)
4533 AC_ARG_WITH(quotas,
4534 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4535 [ case "$withval" in
4536   yes)
4537     AC_MSG_RESULT(yes)
4538     samba_cv_WITH_QUOTAS=yes
4539     ;;
4540   auto)
4541     AC_MSG_RESULT(auto)
4542     samba_cv_WITH_QUOTAS=auto
4543     ;;
4544   no)
4545     AC_MSG_RESULT(no)
4546     samba_cv_WITH_QUOTAS=no
4547     ;;
4548   *)
4549     AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4550     ;;
4551   esac ],
4552   AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4553 )
4554
4555 #############################################
4556 # only check for quota stuff if --with-quotas
4557 if test x"$samba_cv_WITH_QUOTAS" != x"no"; then
4558
4559 case "$host_os" in
4560         # on linux we didn't need to test we have builtin support
4561         *linux*)
4562             samba_cv_SYSQUOTA_FOUND=yes
4563             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4564             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4565             AC_MSG_RESULT(yes)
4566
4567             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4568             AC_MSG_RESULT(yes)
4569             ;;
4570         *solaris*)
4571             # need to set this define when using static linking (BUG 1473)
4572             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4573             ;;
4574         *)
4575             ;;
4576 esac
4577
4578 # some broken header files need this
4579 AC_CHECK_HEADER(asm/types.h,[
4580             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4581             AC_ADD_INCLUDE(<asm/types.h>)
4582             ])
4583
4584 # For quotas on Veritas VxFS filesystems
4585 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4586
4587 # For quotas on XFS filesystems, Linux style
4588 AC_CHECK_HEADERS(xfs/xqm.h,[
4589             AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4590         ])
4591
4592 # For sys/quota.h and linux/quota.h
4593 AC_CHECK_HEADERS(sys/quota.h)
4594
4595 # For quotas on BSD systems
4596 AC_CHECK_HEADERS(ufs/ufs/quota.h)
4597
4598
4599 if test x"$ac_cv_header_xfs_xqm_h" != x"yes"; then
4600 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4601 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4602 AC_TRY_COMPILE([
4603 #include "confdefs.h"
4604 #ifdef HAVE_SYS_TYPES_H
4605 #include <sys/types.h>
4606 #endif
4607 #ifdef HAVE_ASM_TYPES_H
4608 #include <asm/types.h>
4609 #endif
4610 #include <sys/quota.h>
4611 ],[int i = Q_XGETQUOTA;],
4612 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4613 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4614         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4615 fi
4616 fi
4617
4618 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4619 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4620 AC_TRY_COMPILE([
4621 #include "confdefs.h"
4622 #ifdef HAVE_SYS_QUOTA_H
4623 #include <sys/quota.h>
4624 #endif
4625 ],[
4626 struct dqblk D;
4627 D.dqb_fsoftlimit = 0;],
4628 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4629 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4630         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4631 fi
4632
4633 ##################
4634 # look for a working quota system
4635
4636 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4637 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4638 AC_TRY_RUN_STRICT([
4639 #define HAVE_QUOTACTL_4A 1
4640 #define AUTOCONF_TEST 1
4641 #include "confdefs.h"
4642 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4643            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4644 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4645     samba_cv_SYSQUOTA_FOUND=yes;
4646     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4647 fi
4648 fi
4649
4650 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4651 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4652 AC_TRY_RUN_STRICT([
4653 #define HAVE_QUOTACTL_4B 1
4654 #define AUTOCONF_TEST 1
4655 #include "confdefs.h"
4656 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4657            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4658 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4659     samba_cv_SYSQUOTA_FOUND=yes;
4660     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4661     AC_CHECK_MEMBERS([struct dqblk.dqb_curbytes], # Darwin bytecount style
4662         [ AC_DEFINE([HAVE_STRUCT_DQBLK_DQB_CURBYTES],[1],[darwin style quota bytecount])],,
4663         [#include <sys/types.h>
4664         #include <sys/quota.h>])
4665
4666 fi
4667 fi
4668
4669 AC_CACHE_CHECK([for NFS QUOTAS],samba_cv_HAVE_NFS_QUOTAS,[
4670 AC_TRY_COMPILE([
4671 #include <rpc/rpc.h>
4672 #include <rpc/types.h>
4673 #include <rpcsvc/rquota.h>
4674 #ifdef HAVE_RPC_NETTYPE_H
4675 #include <rpc/nettype.h>
4676 #endif
4677 #include <rpc/xdr.h>
4678 ],[clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");],
4679                    samba_cv_HAVE_NFS_QUOTAS=yes, samba_cv_HAVE_NFS_QUOTAS=no)])
4680
4681 if test x"$samba_cv_HAVE_NFS_QUOTAS" = x"yes"; then
4682     AC_DEFINE(HAVE_NFS_QUOTAS,1,[NFS quota support is available])
4683     AC_CHECK_MEMBER(struct getquota_rslt.getquota_rslt_u,
4684                 AC_DEFINE(HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U, 1, [Defined if struct getquota_rslt has getquota_rslt_u]),,
4685                 [#include <rpcsvc/rquota.h>])
4686 fi
4687
4688 #################################################
4689 # check for mntent.h and struct mntent
4690 AC_CHECK_HEADERS(mntent.h)
4691 #################################################
4692 # check for setmntent,getmntent,endmntent
4693 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4694
4695 #################################################
4696 # check for devnm.h and struct mntent
4697 AC_CHECK_HEADERS(devnm.h)
4698 #################################################
4699 # check for devnm
4700 AC_CHECK_FUNCS(devnm)
4701
4702 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4703 if test x"$samba_cv_SYSQUOTA_FOUND" = x"yes"; then
4704         AC_MSG_RESULT(yes)
4705         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4706         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4707 else
4708     AC_MSG_RESULT(no)
4709     AC_MSG_CHECKING(whether to use the old quota support)
4710     if test x"$samba_cv_WITH_QUOTAS" = x"yes"; then
4711         AC_DEFINE(WITH_QUOTAS,1,[Whether to use old quota support])
4712         AC_MSG_RESULT(yes)
4713     else
4714         AC_MSG_RESULT(no)
4715     fi
4716 fi
4717
4718 ####################
4719 # End of quota check samba_cv_WITH_QUOTAS
4720 fi
4721
4722 #################################################
4723 # check for experimental utmp accounting
4724
4725 AC_MSG_CHECKING(whether to support utmp accounting)
4726 WITH_UTMP=yes
4727 AC_ARG_WITH(utmp,
4728 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4729 [ case "$withval" in
4730   no)
4731                 WITH_UTMP=no
4732                 ;;
4733   *)
4734                 WITH_UTMP=yes
4735                 ;;
4736   esac ],
4737 )
4738
4739 # utmp requires utmp.h
4740 # Note similar check earlier, when checking utmp details.
4741
4742 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4743         utmp_no_reason=", no utmp.h on $host_os"
4744         WITH_UTMP=no
4745 fi
4746
4747 if test x"$WITH_UTMP" = x"yes" -a x"$samba_cv_HAVE_UX_UT_LINE" != x"yes"; then
4748         utmp_no_reason=", sizeof ut_line not ok"
4749         WITH_UTMP=no
4750 fi
4751
4752 # Display test results
4753
4754 if test x"$WITH_UTMP" = x"yes"; then
4755         AC_MSG_RESULT(yes)
4756         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4757 else
4758         AC_MSG_RESULT(no$utmp_no_reason)
4759 fi
4760
4761
4762 #################################################
4763 # these tests are taken from the GNU fileutils package
4764 AC_CHECKING(how to get filesystem space usage)
4765 space=no
4766
4767 # Perform only the link test since it seems there are no variants of the
4768 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4769 # because that got a false positive on SCO OSR5.  Adding the declaration
4770 # of a `struct statvfs' causes this test to fail (as it should) on such
4771 # systems.  That system is reported to work fine with STAT_STATFS4 which
4772 # is what it gets when this test fails.
4773 if test $space = no; then
4774   # SVR4
4775   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4776                  [AC_TRY_LINK([#include <sys/types.h>
4777 #include <sys/statvfs.h>],
4778                               [struct statvfs fsd; statvfs (0, &fsd);],
4779                               fu_cv_sys_stat_statvfs=yes,
4780                               fu_cv_sys_stat_statvfs=no)])
4781   if test $fu_cv_sys_stat_statvfs = yes; then
4782     space=yes
4783     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4784   fi
4785 fi
4786
4787 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4788 # This is not the case on ancient Linux systems.
4789
4790 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4791     AC_TRY_COMPILE([#include <sys/types.h>
4792 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4793         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4794 if test x"$samba_cv_fsid_int" = x"yes"; then
4795     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4796 fi
4797
4798 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4799 # systems use f_bsize.
4800 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4801     AC_TRY_COMPILE([#include <sys/types.h>
4802 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4803         samba_cv_frsize=yes,samba_cv_frsize=no)])
4804 if test x"$samba_cv_frsize" = x"yes"; then
4805     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4806 fi
4807
4808 # Some systems use f_flag in struct statvfs while others use f_flags
4809 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4810     AC_TRY_COMPILE([#include <sys/types.h>
4811 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4812         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4813 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4814     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4815 fi
4816
4817 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4818     AC_TRY_COMPILE([#include <sys/types.h>
4819 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4820         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4821 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4822     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4823 fi
4824
4825 if test $space = no; then
4826   # DEC Alpha running OSF/1
4827   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4828   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4829   [AC_TRY_RUN([
4830 #include <sys/param.h>
4831 #include <sys/types.h>
4832 #include <sys/mount.h>
4833   main ()
4834   {
4835     struct statfs fsd;
4836     fsd.f_fsize = 0;
4837     return (statfs (".", &fsd, sizeof (struct statfs)));
4838   }],
4839   fu_cv_sys_stat_statfs3_osf1=yes,
4840   fu_cv_sys_stat_statfs3_osf1=no,
4841   fu_cv_sys_stat_statfs3_osf1=no)])
4842   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4843   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4844     space=yes
4845     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4846   fi
4847 fi
4848
4849 if test $space = no; then
4850 # AIX
4851   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4852 member (AIX, 4.3BSD)])
4853   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4854   [AC_TRY_RUN([
4855 #ifdef HAVE_SYS_PARAM_H
4856 #include <sys/param.h>
4857 #endif
4858 #ifdef HAVE_SYS_MOUNT_H
4859 #include <sys/mount.h>
4860 #endif
4861 #ifdef HAVE_SYS_VFS_H
4862 #include <sys/vfs.h>
4863 #endif
4864   main ()
4865   {
4866   struct statfs fsd;
4867   fsd.f_bsize = 0;
4868   return (statfs (".", &fsd));
4869   }],
4870   fu_cv_sys_stat_statfs2_bsize=yes,
4871   fu_cv_sys_stat_statfs2_bsize=no,
4872   fu_cv_sys_stat_statfs2_bsize=no)])
4873   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4874   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4875     space=yes
4876     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4877   fi
4878 fi
4879
4880 if test $space = no; then
4881 # SVR3
4882   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4883   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4884   [AC_TRY_RUN([#include <sys/types.h>
4885 #include <sys/statfs.h>
4886   main ()
4887   {
4888   struct statfs fsd;
4889   return (statfs (".", &fsd, sizeof fsd, 0));
4890   }],
4891     fu_cv_sys_stat_statfs4=yes,
4892     fu_cv_sys_stat_statfs4=no,
4893     fu_cv_sys_stat_statfs4=no)])
4894   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4895   if test $fu_cv_sys_stat_statfs4 = yes; then
4896     space=yes
4897     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4898   fi
4899 fi
4900
4901 if test $space = no; then
4902 # 4.4BSD and NetBSD
4903   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4904 member (4.4BSD and NetBSD)])
4905   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4906   [AC_TRY_RUN([#include <sys/types.h>
4907 #ifdef HAVE_SYS_PARAM_H
4908 #include <sys/param.h>
4909 #endif
4910 #ifdef HAVE_SYS_MOUNT_H
4911 #include <sys/mount.h>
4912 #endif
4913   main ()
4914   {
4915   struct statfs fsd;
4916   fsd.f_fsize = 0;
4917   return (statfs (".", &fsd));
4918   }],
4919   fu_cv_sys_stat_statfs2_fsize=yes,
4920   fu_cv_sys_stat_statfs2_fsize=no,
4921   fu_cv_sys_stat_statfs2_fsize=no)])
4922   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4923   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4924     space=yes
4925         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4926   fi
4927 fi
4928
4929 if test $space = no; then
4930   # Ultrix
4931   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4932   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4933   [AC_TRY_RUN([#include <sys/types.h>
4934 #ifdef HAVE_SYS_PARAM_H
4935 #include <sys/param.h>
4936 #endif
4937 #ifdef HAVE_SYS_MOUNT_H
4938 #include <sys/mount.h>
4939 #endif
4940 #ifdef HAVE_SYS_FS_TYPES_H
4941 #include <sys/fs_types.h>
4942 #endif
4943   main ()
4944   {
4945   struct fs_data fsd;
4946   /* Ultrix's statfs returns 1 for success,
4947      0 for not mounted, -1 for failure.  */
4948   return (statfs (".", &fsd) != 1);
4949   }],
4950   fu_cv_sys_stat_fs_data=yes,
4951   fu_cv_sys_stat_fs_data=no,
4952   fu_cv_sys_stat_fs_data=no)])
4953   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4954   if test $fu_cv_sys_stat_fs_data = yes; then
4955     space=yes
4956     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4957   fi
4958 fi
4959
4960 #################################################
4961 # check for cluster extensions
4962
4963 AC_MSG_CHECKING(cluster support)
4964 AC_ARG_WITH(cluster-support,
4965 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
4966
4967 if test x"$with_cluster_support" = x ; then
4968         with_cluster_support="auto"
4969 fi
4970
4971 AC_MSG_RESULT($with_cluster_support)
4972
4973 AC_ARG_WITH(ctdb,
4974 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4975 [ case "$withval" in
4976   yes|no)
4977     AC_MSG_WARN([--with-ctdb called without argument])
4978     ;;
4979   *)
4980     CTDB_CPPFLAGS="-I$withval/include"
4981     ;;
4982   esac])
4983
4984 AC_ARG_ENABLE(old-ctdb,
4985         [AS_HELP_STRING([--enable-old-ctdb],
4986                 [Enable build against (too) old ctdb version (default=no)])],,
4987                 [enable_old_ctdb=no])
4988
4989
4990 if test "$with_cluster_support" != "no" ; then
4991
4992 AC_MSG_NOTICE(checking whether cluster support is available)
4993
4994 have_cluster_support="yes"
4995 ctdb_broken="no"
4996
4997 SAVED_CPPFLAGS="$CPPFLAGS"
4998 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
4999
5000 AC_CHECK_HEADERS(ctdb.h ctdb_private.h ctdb_protocol.h ,,,[
5001 #include "confdefs.h"
5002 #define NO_CONFIG_H
5003 #include "replace.h"
5004 #include "system/wait.h"
5005 #include "system/network.h"
5006 #define private #error __USED_RESERVED_WORD_private__
5007 #include <talloc.h>
5008 #include <tdb.h>
5009 #include <ctdb.h>
5010 ])
5011
5012 if test "x$have_cluster_support" = "xyes" -a \
5013         "x$ac_cv_header_ctdb_h" != "xyes"
5014 then
5015         have_cluster_support=no
5016         ctdb_broken="ctdb.h is required for cluster support"
5017 fi
5018
5019 if test "x$have_cluster_support" = "xyes" -a \
5020         "x$ac_cv_header_ctdb_private_h" != "xyes"
5021 then
5022         have_cluster_support=no
5023         ctdb_broken="ctdb_private.h is required for cluster support"
5024 fi
5025
5026
5027 if test "x$have_cluster_support" = "xyes" ; then
5028         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5029         #include "confdefs.h"
5030         #define NO_CONFIG_H
5031         #include "replace.h"
5032         #include "system/wait.h"
5033         #include "system/network.h"
5034         #include <talloc.h>
5035         #include <tdb.h>
5036         #include <ctdb.h>
5037         #include <ctdb_private.h>
5038         ])
5039         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5040                 ctdb_broken="ctdb transaction support missing or too old"
5041                 have_cluster_support=no
5042         fi
5043 fi
5044
5045 if test "x$have_cluster_support" = "xyes" ; then
5046         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5047         #include "confdefs.h"
5048         #define NO_CONFIG_H
5049         #include "replace.h"
5050         #include "system/wait.h"
5051         #include "system/network.h"
5052         #include <talloc.h>
5053         #include <tdb.h>
5054         #include <ctdb.h>
5055         #include <ctdb_private.h>
5056         ])
5057         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5058         then
5059                 if test "x$enable_old_ctdb" = "xyes" ; then
5060                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5061                 else
5062                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5063                         have_cluster_support=no
5064                 fi
5065         fi
5066 fi
5067
5068 if test "x$have_cluster_support" = "xyes" ; then
5069         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5070         #include "confdefs.h"
5071         #define NO_CONFIG_H
5072         #include "replace.h"
5073         #include "system/wait.h"
5074         #include "system/network.h"
5075         #include <talloc.h>
5076         #include <tdb.h>
5077         #include <ctdb.h>
5078         #include <ctdb_private.h>
5079         ])
5080         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5081         then
5082                 if test "x$enable_old_ctdb" = "xyes" ; then
5083                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5084                 else
5085                         ctdb_broken="support for CHECK_SRVIDS control missing"
5086                         have_cluster_support=no
5087                 fi
5088         fi
5089 fi
5090
5091 AC_ARG_ENABLE([ctdb-readonly-records],
5092         AS_HELP_STRING([--enable-ctdb-readonly-records],
5093                 [Turn on CTDB readonly records support (default=yes)]),
5094         [want_ctdb_readonly=$enableval],
5095         [want_ctdb_readonly=yes])
5096
5097 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5098         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5099         #include "confdefs.h"
5100         #define NO_CONFIG_H
5101         #include "replace.h"
5102         #include "system/wait.h"
5103         #include "system/network.h"
5104         #include <talloc.h>
5105         #include <tdb.h>
5106         #include <ctdb.h>
5107         ])
5108
5109         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5110                 if test "x$enable_old_ctdb" = "xyes" ; then
5111                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5112                 else
5113                         ctdb_broken="support for CTDB readonly records missing"
5114                         have_cluster_support=no
5115                 fi
5116         fi
5117 fi
5118
5119 if test "x$have_cluster_support" = "xyes" ; then
5120         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5121         # to ctdb_tcp_client.
5122         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5123                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5124         ],,[
5125         #include "confdefs.h"
5126         #define NO_CONFIG_H
5127         #include "replace.h"
5128         #include "system/wait.h"
5129         #include "system/network.h"
5130         #include <talloc.h>
5131         #include <tdb.h>
5132         #include <ctdb.h>
5133         #include <ctdb_private.h>
5134         ])
5135 fi
5136
5137 if test "x$have_cluster_support" = "xyes" ; then
5138         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5139                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5140         ],[
5141                 ctdb_broken="missing struct ctdb_control_tcp"
5142                 have_cluster_support=no
5143         ],[
5144         #include "confdefs.h"
5145         #define NO_CONFIG_H
5146         #include "replace.h"
5147         #include "system/wait.h"
5148         #include "system/network.h"
5149         #include <talloc.h>
5150         #include <tdb.h>
5151         #include <ctdb.h>
5152         #include <ctdb_private.h>
5153         ])
5154 fi
5155
5156 # test for optional ipv6 support in ctdb:
5157 if test "x$have_cluster_support" = "xyes" ; then
5158         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5159                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5160         ],,[
5161         #include "confdefs.h"
5162         #define NO_CONFIG_H
5163         #include "replace.h"
5164         #include "system/wait.h"
5165         #include "system/network.h"
5166         #include <talloc.h>
5167         #include <tdb.h>
5168         #include <ctdb.h>
5169         #include <ctdb_private.h>
5170         ])
5171 fi
5172
5173 CPPFLAGS="$SAVED_CPPFLAGS"
5174
5175 fi # (if test "$with_cluster_support" != "no")
5176
5177 if test x"$have_cluster_support" = "xno" ; then
5178         case "$with_cluster_support" in
5179         yes)
5180                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5181                 ;;
5182         auto)
5183                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5184                 ;;
5185         esac
5186         with_cluster_support=no
5187 fi
5188
5189 if test "x$with_cluster_support" != "xno"; then
5190     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5191     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5192     AC_MSG_NOTICE(Building with cluster support)
5193 else
5194     AC_MSG_NOTICE(Building without cluster support)
5195 fi
5196
5197
5198 #################################################
5199 # check for rtnetlink
5200
5201 AC_CHECK_HEADERS([linux/netlink.h],
5202   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5203                    [#include <bits/sockaddr.h>
5204                     #include <linux/netlink.h>]),
5205   [],[#include <bits/sockaddr.h>])
5206
5207 #################################################
5208 # check for ACL support
5209
5210 AC_MSG_CHECKING(whether to support ACLs)
5211 AC_ARG_WITH(acl-support,
5212 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5213 [ case "$withval" in
5214         yes|no)
5215                 with_acl_support="$withval"
5216                 ;;
5217   esac ])
5218
5219 if test x"$with_acl_support" = x ; then
5220         with_acl_support="auto"
5221 fi
5222
5223 AC_MSG_RESULT($with_acl_support)
5224
5225 if test x"$with_acl_support" = x"no"; then
5226         AC_MSG_RESULT(Disabling ACL support)
5227 else
5228         AC_MSG_NOTICE(checking whether ACL support is available:)
5229         case "$host_os" in
5230         *sysv5*)
5231                 AC_MSG_NOTICE(Using UnixWare ACLs)
5232                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5233                 default_static_modules="$default_static_modules vfs_solarisacl"
5234                 ;;
5235         *solaris*)
5236                 AC_MSG_NOTICE(Using solaris ACLs)
5237                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5238                 ACL_LIBS="$ACL_LIBS -lsec"
5239                 default_static_modules="$default_static_modules vfs_solarisacl"
5240                 ;;
5241         *hpux*)
5242                 AC_MSG_NOTICE(Using HPUX ACLs)
5243                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5244                 default_static_modules="$default_static_modules vfs_hpuxacl"
5245                 ;;
5246         *aix*)
5247                 AC_MSG_NOTICE(Using AIX ACLs)
5248                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5249                 default_static_modules="$default_static_modules vfs_aixacl"
5250                 ;;
5251         *osf*)
5252                 AC_MSG_NOTICE(Using Tru64 ACLs)
5253                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5254                 ACL_LIBS="$ACL_LIBS -lpacl"
5255                 default_static_modules="$default_static_modules vfs_tru64acl"
5256                 ;;
5257         *darwin*)
5258                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5259                 ;;
5260         *)
5261                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5262                 case "$host_os" in
5263                 *linux*)
5264                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5265                         ;;
5266                 esac
5267                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5268                         acl_LIBS=$LIBS
5269                         LIBS="$LIBS $ACL_LIBS"
5270                         AC_TRY_LINK([
5271                                 #include <sys/types.h>
5272                                 #include <sys/acl.h>
5273                         ],[
5274                                 acl_t acl;
5275                                 int entry_id;
5276                                 acl_entry_t *entry_p;
5277                                 return acl_get_entry(acl, entry_id, entry_p);
5278                         ],
5279                         [samba_cv_HAVE_POSIX_ACLS=yes],
5280                         [samba_cv_HAVE_POSIX_ACLS=no])
5281                         LIBS=$acl_LIBS
5282                 ])
5283                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5284                         AC_MSG_NOTICE(Using posix ACLs)
5285                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5286                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5287                                 acl_LIBS=$LIBS
5288                                 LIBS="$LIBS $ACL_LIBS"
5289                                 AC_TRY_LINK([
5290                                         #include <sys/types.h>
5291                                         #include <sys/acl.h>
5292                                 ],[
5293                                         acl_permset_t permset_d;
5294                                         acl_perm_t perm;
5295                                         return acl_get_perm_np(permset_d, perm);
5296                                 ],
5297                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5298                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5299                                 LIBS=$acl_LIBS
5300                         ])
5301                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5302                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5303                         fi
5304                         default_static_modules="$default_static_modules vfs_posixacl"
5305                 else
5306                         AC_MSG_NOTICE(ACL support is not avaliable)
5307                 fi
5308                 ;;
5309         esac
5310 fi # with_acl_support
5311
5312 #################################################
5313 # check if we have FreeBSD sunacl
5314 case "$host_os" in
5315 *freebsd*)
5316     AC_CHECK_HEADER(sunacl.h)
5317     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5318        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5319        ZFSACL_LIBS=-lsunacl
5320        AC_SUBST(ZFSACL_LIBS)
5321        default_shared_modules="$default_shared_modules vfs_zfsacl"
5322     fi
5323     ;;
5324 esac
5325
5326 #################################################
5327 # check for AIO support
5328
5329 with_aio=auto
5330 AC_MSG_CHECKING(whether to support asynchronous io)
5331 AC_ARG_WITH(aio-support,
5332 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5333 [  case "$withval" in
5334     yes|no)
5335         with_aio=$withval
5336         ;;
5337    esac ])
5338
5339 AC_MSG_RESULT($with_aio)
5340
5341 if test x"$with_aio" = x"no"; then
5342     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5343 else
5344                 AIO_LIBS=$LIBS
5345                 no_rt_LIBS=$LIBS
5346                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5347                 LIBS=$no_rt_LIBS
5348                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5349                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5350                 aio_LIBS=$LIBS
5351                 LIBS=$AIO_LIBS
5352                 AC_TRY_LINK([#include <sys/types.h>
5353 #include <aio.h>],
5354 [ struct aiocb a; return aio_read(&a);],
5355 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5356                 LIBS=$aio_LIBS])
5357                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5358                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5359                         LIBS=$AIO_LIBS
5360                         AC_MSG_CHECKING(for aio_read)
5361                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5362 int main() { struct aiocb a; return aio_read(&a); }])],
5363 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5364 [AC_MSG_RESULT(no)])
5365
5366                         AC_MSG_CHECKING(for aio_write)
5367                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5368 int main() { struct aiocb a; return aio_write(&a); }])],
5369 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5370 [AC_MSG_RESULT(no)])
5371
5372                         AC_MSG_CHECKING(for aio_fsync)
5373                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5374 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5375 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5376 [AC_MSG_RESULT(no)])
5377
5378                         AC_MSG_CHECKING(for aio_return)
5379                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5380 int main() { struct aiocb a; return aio_return(&a); }])],
5381 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5382 [AC_MSG_RESULT(no)])
5383
5384                         AC_MSG_CHECKING(for aio_error)
5385                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5386 int main() { struct aiocb a; return aio_error(&a); }])],
5387 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5388 [AC_MSG_RESULT(no)])
5389
5390                         AC_MSG_CHECKING(for aio_cancel)
5391                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5392 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5393 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5394 [AC_MSG_RESULT(no)])
5395
5396                         AC_MSG_CHECKING(for aio_suspend)
5397                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5398 int main() { const struct aiocb * const [a[1]]; struct timespec t; return aio_suspend(a, 1, &t); }])],
5399 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5400 [AC_MSG_RESULT(no)])
5401                 else
5402                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5403                         AC_MSG_RESULT(no)
5404                 fi
5405 fi
5406
5407 if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5408         x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5409         default_shared_modules="$default_shared_modules vfs_aio_fork"
5410 fi
5411
5412 # Check for Linux kernel aio support.
5413 case "$host_os" in
5414 *linux*)
5415     AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5416     AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5417     aio_LIBS=$LIBS
5418     LIBS=$AIO_LIBS
5419     AC_TRY_LINK([#include <unistd.h>
5420 #include <stdlib.h>
5421 #include <sys/types.h>
5422 #include <fcntl.h>
5423 #include <sys/eventfd.h>
5424 #include <libaio.h>],
5425 [ struct io_event ioev;
5426 struct iocb *ioc;
5427 io_context_t ctx;
5428 struct timespec ts;
5429 int fd;
5430 char *buf;
5431 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5432 io_queue_init(128,&ctx);
5433 io_prep_pwrite(ioc, 1, buf, 1, 0);
5434 io_prep_pread(ioc, 1, buf, 1, 0);
5435 io_set_eventfd(ioc, fd);
5436 io_set_callback(ioc, (io_callback_t)(0));
5437 io_submit(ctx, 1, &ioc);
5438 io_getevents(ctx, 1, 1, &ioev, &ts);],
5439 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5440                 LIBS=$aio_LIBS])
5441     if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5442         default_shared_modules="$default_shared_modules vfs_aio_linux"
5443     fi
5444     ;;
5445 esac
5446
5447 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5448   default_shared_modules="$default_shared_modules vfs_aio_posix"
5449 fi
5450
5451 #################################################
5452 # check for sendfile support
5453
5454 AC_MSG_CHECKING(whether sendfile support should be built in)
5455 AC_ARG_WITH(sendfile-support,
5456 [AS_HELP_STRING([--with-sendfile-support], [Whether sendfile support should be built in (default=auto)])],
5457 [ case "$withval" in
5458   yes|no)
5459         AC_MSG_RESULT($withval);
5460         with_sendfile_support=$withval
5461         ;;
5462   *)
5463         AC_MSG_RESULT(yes)
5464         with_sendfile_support=auto
5465         ;;
5466   esac ],
5467 )
5468
5469 if test x$with_sendfile_support != xno ; then
5470     case "$host_os" in
5471         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5472                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5473                 AC_TRY_LINK([#include <sys/sendfile.h>],
5474 [\
5475 int tofd, fromfd;
5476 off_t offset;
5477 size_t total;
5478 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5479 ],
5480 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5481
5482         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5483                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5484                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5485                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5486         else
5487                 AC_MSG_RESULT(no);
5488         fi
5489
5490         ;;
5491         *freebsd* | *dragonfly* )
5492                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5493                 AC_TRY_LINK([\
5494 #include <sys/types.h>
5495 #include <unistd.h>
5496 #include <sys/socket.h>
5497 #include <sys/uio.h>],
5498 [\
5499         int fromfd, tofd, ret, total=0;
5500         off_t offset, nwritten;
5501         struct sf_hdtr hdr;
5502         struct iovec hdtrl;
5503         hdr.headers = &hdtrl;
5504         hdr.hdr_cnt = 1;
5505         hdr.trailers = NULL;
5506         hdr.trl_cnt = 0;
5507         hdtrl.iov_base = NULL;
5508         hdtrl.iov_len = 0;
5509         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5510 ],
5511 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5512
5513         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5514                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5515                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5516                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5517         else
5518                 AC_MSG_RESULT(no);
5519         fi
5520         ;;
5521         *darwin*)
5522                 AC_CACHE_CHECK([for Darwin sendfile support],
5523                         samba_cv_HAVE_SENDFILE,
5524                         [
5525                         AC_TRY_LINK([
5526 #include <sys/types.h>
5527 #include <sys/socket.h>
5528 #include <sys/uio.h>
5529                         ],
5530                         [
5531         int fromfd, tofd, ret;
5532         off_t offset, nwritten;
5533         struct sf_hdtr hdr;
5534         struct iovec hdtrl;
5535         hdr.headers = &hdtrl;
5536         hdr.hdr_cnt = 1;
5537         hdr.trailers = (void *)0;
5538         hdr.trl_cnt = 0;
5539         hdtrl.iov_base = (void *)0;
5540         hdtrl.iov_len = 0;
5541         ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
5542                         ],
5543                         samba_cv_HAVE_SENDFILE=yes,
5544                         samba_cv_HAVE_SENDFILE=no)])
5545
5546         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5547                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5548                 AC_DEFINE(DARWIN_SENDFILE_API,1,[Whether the Darwin sendfile() API is available])
5549                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5550         else
5551                 AC_MSG_RESULT(no);
5552         fi
5553         ;;
5554         *hpux*|*osf*)
5555                 AC_CACHE_CHECK([for osf/hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5556                 AC_TRY_LINK([\
5557 #include <sys/socket.h>
5558 #include <sys/uio.h>],
5559 [\
5560         int fromfd, tofd;
5561         size_t total=0;
5562         struct iovec hdtrl[2];
5563         ssize_t nwritten;
5564         off_t offset;
5565
5566         hdtrl[0].iov_base = 0;
5567         hdtrl[0].iov_len = 0;
5568
5569         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5570 ],
5571 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5572         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5573                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5574                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the osf/hpux sendfile() API is available])
5575                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5576         else
5577                 AC_MSG_RESULT(no);
5578         fi
5579         ;;
5580
5581         *solaris*)
5582                 AC_CHECK_LIB(sendfile,sendfilev)
5583                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5584                 AC_TRY_LINK([\
5585 #include <sys/sendfile.h>],
5586 [\
5587         int sfvcnt;
5588         size_t xferred;
5589         struct sendfilevec vec[2];
5590         ssize_t nwritten;
5591         int tofd;
5592
5593         sfvcnt = 2;
5594
5595         vec[0].sfv_fd = SFV_FD_SELF;
5596         vec[0].sfv_flag = 0;
5597         vec[0].sfv_off = 0;
5598         vec[0].sfv_len = 0;
5599
5600         vec[1].sfv_fd = 0;
5601         vec[1].sfv_flag = 0;
5602         vec[1].sfv_off = 0;
5603         vec[1].sfv_len = 0;
5604         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5605 ],
5606 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5607
5608         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5609                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5610                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5611                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5612         else
5613                 AC_MSG_RESULT(no);
5614         fi
5615         ;;
5616         *aix*)
5617                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5618                 AC_TRY_LINK([\
5619 #include <sys/socket.h>],
5620 [\
5621         int fromfd, tofd;
5622         size_t total=0;
5623         struct sf_parms hdtrl;
5624         ssize_t nwritten;
5625
5626         hdtrl.header_data = 0;
5627         hdtrl.header_length = 0;
5628         hdtrl.file_descriptor = fromfd;
5629         hdtrl.file_offset = 0;
5630         hdtrl.file_bytes = 0;
5631         hdtrl.trailer_data = 0;
5632         hdtrl.trailer_length = 0;
5633
5634         nwritten = send_file(&tofd, &hdtrl, 0);
5635 ],
5636 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5637         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5638                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5639                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5640                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5641         else
5642                 AC_MSG_RESULT(no);
5643         fi
5644         ;;
5645         *)
5646         ;;
5647     esac
5648 fi
5649
5650 if test x$with_sendfile_support = xyes -a x"$samba_cv_HAVE_SENDFILE" != xyes ; then
5651         AC_MSG_ERROR(sendfile support requested but sendfile not available )
5652 fi
5653
5654 ############################################
5655 # See if we have the Linux readahead syscall.
5656
5657 AC_CACHE_CHECK([for Linux readahead],
5658                 samba_cv_HAVE_LINUX_READAHEAD,[
5659     AC_TRY_LINK([
5660 #if defined(HAVE_UNISTD_H)
5661 #include <unistd.h>
5662 #endif
5663 #include <fcntl.h>],
5664     [ssize_t err = readahead(0,0,0x80000);],
5665     samba_cv_HAVE_LINUX_READAHEAD=yes,
5666     samba_cv_HAVE_LINUX_READAHEAD=no)])
5667
5668 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5669   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5670              [Whether Linux readahead is available])
5671 fi
5672
5673 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5674
5675 ############################################
5676 # See if we have the posix_fadvise syscall.
5677
5678 AC_CACHE_CHECK([for posix_fadvise],
5679                 samba_cv_HAVE_POSIX_FADVISE,[
5680     AC_TRY_LINK([
5681 #if defined(HAVE_UNISTD_H)
5682 #include <unistd.h>
5683 #endif
5684 #include <fcntl.h>],
5685     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5686     samba_cv_HAVE_POSIX_FADVISE=yes,
5687     samba_cv_HAVE_POSIX_FADVISE=no)])
5688
5689 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5690   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5691              [Whether posix_fadvise is available])
5692 fi
5693
5694 ############################################
5695 # See if we have the openat syscall.
5696
5697 AC_CACHE_CHECK([for openat],
5698                 samba_cv_HAVE_OPENAT,[
5699     AC_TRY_LINK([
5700 #if defined(HAVE_UNISTD_H)
5701 #include <unistd.h>
5702 #endif
5703 #include <fcntl.h>],
5704     [int fd = openat(AT_FDCWD, ".", O_RDONLY);],
5705     samba_cv_HAVE_OPENAT=yes,
5706     samba_cv_HAVE_OPENAT=no)])
5707
5708 if test x"$samba_cv_HAVE_OPENAT" = x"yes"; then
5709     AC_DEFINE(HAVE_OPENAT,1, [Whether openat is available])
5710 fi
5711
5712 ############################################
5713 # See if we have the Linux splice syscall.
5714
5715 case "$host_os" in
5716 *linux*)
5717 AC_CACHE_CHECK([for Linux splice],
5718                 samba_cv_HAVE_LINUX_SPLICE,[
5719     AC_TRY_LINK([
5720 #if defined(HAVE_UNISTD_H)
5721 #include <unistd.h>
5722 #endif
5723 #include <fcntl.h>],
5724     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5725     samba_cv_HAVE_LINUX_SPLICE=yes,
5726     samba_cv_HAVE_LINUX_SPLICE=no)])
5727 ;;
5728 *)
5729 samba_cv_HAVE_LINUX_SPLICE=no
5730 ;;
5731 esac
5732
5733 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5734   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5735              [Whether Linux splice is available])
5736 fi
5737
5738 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5739
5740 ############################################
5741 # See if we have the a broken readlink syscall.
5742
5743 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5744 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5745         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5746 ])
5747 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5748         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5749 fi
5750
5751 #################################################
5752 # Check whether winbind is supported on this platform.  If so we need to
5753 # build and install client programs, sbin programs and shared libraries
5754
5755 AC_MSG_CHECKING(whether to build winbind)
5756
5757 # Initially, the value of $host_os decides whether winbind is supported
5758
5759 HAVE_WINBIND=yes
5760 HAVE_WBCLIENT=no
5761
5762 # Define external wbclient library to link against.  This disables winbind.
5763 # We define this here so --with-winbind can override it.
5764 AC_ARG_WITH(wbclient,
5765 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5766 [
5767   case "$withval" in
5768         no)
5769                 HAVE_WBCLIENT=no
5770                 ;;
5771         yes)
5772                 HAVE_WBCLIENT=yes
5773                 HAVE_WINBIND=no
5774                 ;;
5775         *)
5776                 HAVE_WBCLIENT=yes
5777                 HAVE_WINBIND=no
5778                 WBCLIENT_INCLUDES="-I$withval/include"
5779                 WBCLIENT_LDFLAGS="-L$withval/lib"
5780                 ;;
5781   esac ],
5782 )
5783
5784 AC_SUBST(WBCLIENT_INCLUDES)
5785 AC_SUBST(WBCLIENT_LDFLAGS)
5786 AC_SUBST(WBCLIENT_LIBS)
5787
5788
5789 # Define the winbind shared library name and any specific linker flags
5790 # it needs to be built with.
5791
5792 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5793 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5794 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5795 NSSSONAMEVERSIONSUFFIX=""
5796
5797 case "$host_os" in
5798         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5799                 NSSSONAMEVERSIONSUFFIX=".2"
5800                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5801                 ;;
5802         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5803                 # FreeBSD winbind client is implemented as a wrapper around
5804                 # the Linux version.
5805                 NSSSONAMEVERSIONSUFFIX=".1"
5806                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5807                     ../nsswitch/winbind_nss_linux.o"
5808                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5809                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5810                 ;;
5811
5812         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5813                 # NetBSD winbind client is implemented as a wrapper
5814                 # around the Linux version. It needs getpwent_r() to
5815                 # indicate libc's use of the correct nsdispatch API.
5816                 #
5817                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5818                         WINBIND_NSS_EXTRA_OBJS="\
5819                             ../nsswitch/winbind_nss_netbsd.o \
5820                             ../nsswitch/winbind_nss_linux.o"
5821                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5822                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5823                 else
5824                         HAVE_WINBIND=no
5825                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5826                 fi
5827                 ;;
5828         *irix*)
5829                 # IRIX has differently named shared libraries
5830                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5831                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5832                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5833                 ;;
5834         *solaris*)
5835                 # Solaris winbind client is implemented as a wrapper around
5836                 # the Linux version.
5837                 NSSSONAMEVERSIONSUFFIX=".1"
5838                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5839                     ../nsswitch/winbind_nss_linux.o"
5840                 ;;
5841         *hpux11*)
5842                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5843                 ;;
5844         *aix*)
5845                 # AIX has even differently named shared libraries.  No
5846                 # WINS support has been implemented yet.
5847                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5848                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5849                 WINBIND_NSS="../nsswitch/WINBIND"
5850                 WINBIND_WINS_NSS=""
5851                 ;;
5852         *darwin*)
5853                 ;;
5854         *)
5855                 HAVE_WINBIND=no
5856                 winbind_no_reason=", unsupported on $host_os"
5857                 ;;
5858 esac
5859
5860 # Check the setting of --with-winbind
5861
5862 AC_ARG_WITH(winbind,
5863 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5864 [
5865   case "$withval" in
5866         yes)
5867                 HAVE_WINBIND=yes
5868                 HAVE_WBCLIENT=no
5869                 ;;
5870         no)
5871                 HAVE_WINBIND=no
5872                 winbind_reason=""
5873                 ;;
5874   esac ],
5875 )
5876
5877 # We need unix domain sockets for winbind
5878
5879 if test x"$HAVE_WINBIND" = x"yes"; then
5880         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5881                 winbind_no_reason=", no unix domain socket support on $host_os"
5882                 HAVE_WINBIND=no
5883         fi
5884 fi
5885
5886 # Display test results
5887
5888 if test x"$HAVE_WINBIND" = x"no"; then
5889         WINBIND_NSS=""
5890         WINBIND_WINS_NSS=""
5891 fi
5892 if test x"$HAVE_WBCLIENT" = x"yes"; then
5893         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5894                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5895         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5896         AC_MSG_RESULT(yes)
5897         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5898         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5899 else
5900         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5901                 BUILD_LIBWBCLIENT_SHARED=no
5902         else
5903                 BUILD_LIBWBCLIENT_SHARED=yes
5904         fi
5905
5906         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5907         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5908         LIBWBCLIENT_SOVER=0
5909         LIBWBCLIENT_FULLVER=0
5910         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5911         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5912         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5913                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5914                 ## Only worry about libwbclient if we have shared
5915                 # library support
5916                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5917                 LIBWBCLIENT=libwbclient
5918                 INSTALL_LIBWBCLIENT=installlibwbclient
5919                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5920                 LIBWBCLIENT_LIBS="-lwbclient"
5921         else
5922                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5923                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5924         fi
5925 fi
5926
5927 if test x"$HAVE_WINBIND" = x"yes"; then
5928         AC_MSG_RESULT(yes)
5929         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5930
5931         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5932         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5933         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5934                 PAM_MODULES="$PAM_MODULES pam_winbind"
5935                 INSTALL_PAM_MODULES="installpammodules"
5936                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5937         fi
5938
5939         # we use winbind, check for krb5 locate_plugin support:
5940         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5941                 [[#ifdef HAVE_KRB5_H
5942                  #include <krb5.h>
5943                  #endif
5944         ]])
5945         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5946                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5947                 if test x"$BLDSHARED" = x"true" ; then
5948                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5949                 fi
5950         fi
5951         # end of krb5 locate_plugin check
5952 else
5953         AC_MSG_RESULT(no$winbind_no_reason)
5954 fi
5955
5956 AC_SUBST(WINBIND_NSS)
5957 AC_SUBST(WINBIND_WINS_NSS)
5958 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5959 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5960 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5961
5962 AC_SUBST(WINBIND_KRB5_LOCATOR)
5963
5964 # Solaris 10 does have new member in nss_XbyY_key
5965 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5966                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5967                 [#include <nss_dbdefs.h>])
5968
5969 # Solaris has some extra fields in struct passwd that need to be
5970 # initialised otherwise nscd crashes.
5971
5972 AC_CHECK_MEMBER(struct passwd.pw_comment,
5973                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5974                 [#include <pwd.h>])
5975
5976 AC_CHECK_MEMBER(struct passwd.pw_age,
5977                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5978                 [#include <pwd.h>])
5979
5980 # AIX 4.3.x and 5.1 do not have as many members in
5981 # struct secmethod_table as AIX 5.2
5982 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5983        [#include <usersec.h>])
5984 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5985        [#include <usersec.h>])
5986
5987 #################################################
5988 # Check to see if we should use the included popt
5989
5990 AC_ARG_WITH(included-popt,
5991 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5992 [
5993   case "$withval" in
5994         yes)
5995                 INCLUDED_POPT=yes
5996                 ;;
5997         no)
5998                 INCLUDED_POPT=no
5999                 ;;
6000   esac ],
6001 )
6002 if test x"$INCLUDED_POPT" != x"yes"; then
6003     AC_CHECK_LIB(popt, poptGetContext,
6004                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6005 fi
6006
6007 AC_MSG_CHECKING(whether to use included popt)
6008 if test x"$INCLUDED_POPT" = x"yes"; then
6009     AC_MSG_RESULT(yes)
6010     BUILD_POPT='$(POPT_OBJ)'
6011     POPTLIBS='$(POPT_OBJ)'
6012     FLAGS1="-I\$(srcdir)/../lib/popt"
6013 else
6014     AC_MSG_RESULT(no)
6015         BUILD_POPT=""
6016     POPTLIBS="-lpopt"
6017 fi
6018 AC_SUBST(BUILD_POPT)
6019 AC_SUBST(POPTLIBS)
6020 AC_SUBST(FLAGS1)
6021
6022 #################################################
6023 # Check if user wants DNS service discovery support
6024
6025 AC_ARG_ENABLE(dnssd,
6026 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6027
6028 AC_SUBST(DNSSD_LIBS)
6029 if test x"$enable_dnssd" = x"yes"; then
6030     have_dnssd_support=yes
6031
6032     AC_CHECK_HEADERS(dns_sd.h)
6033     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6034         have_dnssd_support=no
6035     fi
6036
6037     # On Darwin the DNSSD API is in libc, but on other platforms it's
6038     # probably in -ldns_sd
6039     AC_CHECK_FUNCS(DNSServiceRegister)
6040     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6041     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6042             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6043         have_dnssd_support=no
6044     fi
6045
6046     if test x"$have_dnssd_support" = x"yes"; then
6047         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6048                 [Whether to enable DNS service discovery support])
6049     else
6050         if test x"$enable_dnssd" = x"yes"; then
6051             AC_MSG_ERROR(DNS service discovery support not available)
6052         fi
6053     fi
6054
6055 fi
6056
6057 #################################################
6058 # Check if user wants avahi support
6059
6060 AC_ARG_ENABLE(avahi,
6061 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6062
6063 if test x"$enable_avahi" != x"no"; then
6064     have_avahi_support=yes
6065
6066     AC_CHECK_HEADERS(avahi-common/watch.h)
6067     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6068         have_avahi_support=no
6069     fi
6070
6071     AC_CHECK_HEADERS(avahi-client/client.h)
6072     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6073         have_avahi_support=no
6074     fi
6075
6076     save_LIBS="$LIBS"
6077     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6078     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6079     LIBS="$save_LIBS"
6080
6081     if test x"$have_avahi_client_new" != x"yes" -o \
6082        x"$have_avahi_strerror" != x"yes" ; then
6083         have_avahi_support=no
6084     fi
6085
6086     if test x"$have_avahi_support" = x"yes"; then
6087         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6088         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6089                 [Whether to enable avahi support])
6090         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6091     else
6092         if test x"$enable_avahi" = x"yes"; then
6093             AC_MSG_ERROR(avahi support not available)
6094         fi
6095     fi
6096 fi
6097
6098
6099 #################################################
6100 # Set pthread stuff
6101
6102 PTHREAD_CFLAGS=error
6103 PTHREAD_LDFLAGS=error
6104
6105 # If it's error, then the user didn't
6106 # define it.
6107 if test "x$PTHREAD_LDFLAGS" = xerror; then
6108   AC_CHECK_LIB(pthread, pthread_attr_init, [
6109              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6110              PTHREAD_LDFLAGS="-lpthread" ])
6111 fi
6112
6113 if test "x$PTHREAD_LDFLAGS" = xerror; then
6114   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6115              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6116              PTHREAD_LDFLAGS="-lpthreads" ])
6117 fi
6118
6119 if test "x$PTHREAD_LDFLAGS" = xerror; then
6120    AC_CHECK_LIB(c_r, pthread_attr_init, [
6121                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6122                 PTHREAD_LDFLAGS="-pthread" ])
6123 fi
6124
6125 if test "x$PTHREAD_LDFLAGS" = xerror; then
6126    AC_CHECK_FUNC(pthread_attr_init, [
6127                  PTHREAD_CFLAGS="-D_REENTRANT"
6128                  PTHREAD_LDFLAGS="-lpthread" ])
6129 fi
6130
6131 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6132 # pthread_attr_init. On pthread_mutex_lock it works there...
6133 if test "x$PTHREAD_LDFLAGS" = xerror; then
6134    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6135                 PTHREAD_CFLAGS="-D_REENTRANT"
6136                 PTHREAD_LDFLAGS="-lpthread" ])
6137 fi
6138
6139 AC_SUBST(PTHREAD_CFLAGS)
6140 AC_SUBST(PTHREAD_LDFLAGS)
6141
6142 samba_cv_HAVE_PTHREAD=no
6143 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6144         samba_cv_HAVE_PTHREAD=yes
6145         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6146         ac_save_CFLAGS=$CFLAGS
6147         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6148         ac_save_LDFLAGS=$LDFLAGS
6149         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6150         AC_CHECK_HEADERS(pthread.h)
6151         CFLAGS=$ac_save_CFLAGS
6152         LDFLAGS=$ac_save_LDFLAGS
6153         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6154 fi
6155
6156 #################################################
6157 # Check if user wants pthreadpool support
6158
6159 AC_ARG_ENABLE(pthreadpool,
6160 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=yes)])])
6161
6162 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6163         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6164 fi
6165
6166 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6167     LIBS="$LIBS $PTHREAD_LDFLAGS"
6168     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6169     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6170     default_shared_modules="$default_shared_modules vfs_aio_pthread"
6171 else
6172     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool_sync.o")
6173 fi
6174
6175 PTHREADPOOLTEST="bin/pthreadpooltest"
6176 AC_SUBST(PTHREADPOOLTEST)
6177
6178
6179 #################################################
6180 # Check to see if we should use the included iniparser
6181
6182 AC_ARG_WITH(included-iniparser,
6183 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6184 [
6185   case "$withval" in
6186         yes)
6187                 INCLUDED_INIPARSER=yes
6188                 ;;
6189         no)
6190                 INCLUDED_INIPARSER=no
6191                 ;;
6192   esac ],
6193 )
6194 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6195     AC_CHECK_LIB(iniparser, iniparser_load,
6196                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6197 fi
6198
6199 AC_MSG_CHECKING(whether to use included iniparser)
6200 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6201     AC_MSG_RESULT(yes)
6202     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6203         INIPARSERLIBS=""
6204     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6205 else
6206     AC_MSG_RESULT(no)
6207         BUILD_INIPARSER=""
6208     INIPARSERLIBS="-liniparser"
6209 fi
6210 AC_SUBST(BUILD_INIPARSER)
6211 AC_SUBST(INIPARSERLIBS)
6212 AC_SUBST(FLAGS1)
6213
6214 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6215
6216 if test x"$enable_fault_handler" = x"no"; then
6217         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6218 fi
6219
6220 ###################################################
6221 # Check for different/missing (set|get|end)netgrent prototypes
6222 CFLAGS_SAVE=$CFLAGS
6223 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6224         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6225 fi
6226 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6227     AC_TRY_COMPILE([#include<netdb.h>
6228                     #ifdef HAVE_NETGROUP_H
6229                     #include<netgroup.h>
6230                     #endif],[setnetgrent("foo")],
6231                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6232 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6233     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6234 fi
6235 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6236     AC_TRY_COMPILE([#include<netdb.h>
6237                     #ifdef HAVE_NETGROUP_H
6238                     #include<netgroup.h>
6239                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6240                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6241 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6242     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6243 fi
6244 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6245     AC_TRY_COMPILE([#include<netdb.h>
6246                     #ifdef HAVE_NETGROUP_H
6247                     #include<netgroup.h>
6248                     #endif],[endnetgrent()],
6249                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6250 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6251     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6252 fi
6253
6254 CFLAGS=$CFLAGS_SAVE
6255
6256 # Checks for POSIX ignorant BSD style statvfs() function
6257 # Start
6258 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6259
6260 AC_MSG_CHECKING([checking for posix ignorant *bsd style statfs struct])
6261 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6262              AC_TRY_RUN([
6263                 #ifdef HAVE_SYS_PARAM_H
6264                 #include <sys/param.h>
6265                 #endif
6266                 #ifdef HAVE_SYS_MOUNT_H
6267                 #include <sys/mount.h>
6268                 #endif
6269                 int main (void)
6270                 {
6271                         struct statfs fsd;
6272                         fsd.f_bsize = 0;
6273                         fsd.f_iosize = 0;
6274                         return (statfs (".", &fsd));
6275                 }],
6276                 bsdstatvfs_cv_statfs=yes,
6277                 bsdstatvfs_cv_statfs=no,
6278                 bsdstatvfs_cv_statfs=no)])
6279 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6280
6281 if test $bsdstatvfs_cv_statfs = yes; then
6282   AC_DEFINE(BSD_STYLE_STATVFS,1,[Whether statfs struct is *bsd style])
6283 fi
6284 # End of checks POSIX ignorant BSD style statvfs() function
6285
6286 # Checks for the vfs_fileid module
6287 # Start
6288 AC_CHECK_FUNC(getmntent)
6289
6290 AC_CHECK_HEADERS(sys/statfs.h)
6291
6292 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6293 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6294              AC_TRY_RUN([
6295                 #include <sys/types.h>
6296                 #include <sys/statfs.h>
6297                 int main(void)
6298                 {
6299                         struct statfs fsd;
6300                         fsid_t fsid = fsd.f_fsid;
6301                         return statfs (".", &fsd);
6302                 }],
6303                 vfsfileid_cv_statfs=yes,
6304                 vfsfileid_cv_statfs=no,
6305                 vfsfileid_cv_statfs=cross)
6306 ])
6307 AC_MSG_RESULT($vfsfileid_cv_statfs)
6308
6309 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6310         x"$vfsfileid_cv_statfs" = x"yes"; then
6311         default_shared_modules="$default_shared_modules vfs_fileid"
6312 fi
6313 # End
6314 # Checks for the vfs_fileid module
6315
6316 # btrfs features are dependent on Linux ioctl headers
6317 if test x"$ac_cv_header_sys_ioctl_h" = xyes -a \
6318         x"$ac_cv_header_linux_ioctl_h" = xyes; then
6319     default_shared_modules="$default_shared_modules vfs_btrfs"
6320 fi
6321 # End btrfs
6322
6323 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6324 do
6325         eval MODULE_DEFAULT_$i=STATIC
6326 done
6327
6328 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6329 do
6330         dnl Fall back to static if we cannot build shared libraries
6331         eval MODULE_DEFAULT_$i=STATIC
6332
6333         if test $BLDSHARED = true; then
6334                 eval MODULE_DEFAULT_$i=SHARED
6335         fi
6336 done
6337
6338 dnl Always build these modules static
6339 MODULE_rpc_spoolss=STATIC
6340 MODULE_rpc_srvsvc=STATIC
6341 MODULE_idmap_tdb=STATIC
6342 MODULE_idmap_passdb=STATIC
6343 MODULE_idmap_nss=STATIC
6344
6345 MODULE_nss_info_template=STATIC
6346
6347 AC_ARG_WITH(static-modules,
6348 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6349 [ if test $withval; then
6350         for i in `echo $withval | sed -e 's/,/ /g'`
6351         do
6352                 eval MODULE_$i=STATIC
6353         done
6354 fi ])
6355
6356 AC_ARG_WITH(shared-modules,
6357 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6358 [ if test $withval; then
6359         for i in `echo $withval | sed -e 's/,/ /g'`
6360         do
6361                         eval MODULE_$i=SHARED
6362         done
6363 fi ])
6364
6365 # additionally, support pdb_ldap -> pdb_ldapsam replacement
6366 if test x"$MODULE_pdb_ldap" != x ; then
6367         MODULE_pdb_ldapsam="$MODULE_pdb_ldap"
6368 fi
6369
6370 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6371                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6372         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6373         AC_SUBST(SMBD_FAM_LIBS)
6374 fi
6375
6376 SMB_MODULE(pdb_ldapsam, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6377                    "bin/ldapsam.$SHLIBEXT", PDB,
6378                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6379 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6380 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6381 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6382 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6383
6384 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6385 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6386 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6387 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6388 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6389 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6390 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6391 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6392 SMB_MODULE(idmap_rfc2307, winbindd/idmap_rfc2307.o, "bin/rfc2307.$SHLIBEXT", IDMAP)
6393 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6394 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6395
6396 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6397 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6398
6399 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6400 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6401 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6402 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6403 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6404 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6405 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6406 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6407
6408 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6409 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6410 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6411 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6412 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6413 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6414 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6415 SMB_MODULE(vfs_fake_acls, \$(VFS_FAKE_ACLS_OBJ), "bin/fake_acls.$SHLIBEXT", VFS)
6416 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6417 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6418 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6419 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6420 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6421 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6422 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6423 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6424 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6425 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6426 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6427 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6428 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6429 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6430 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6431 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6432 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6433 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6434 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6435 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6436 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6437 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6438 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6439 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6440 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6441 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6442 SMB_MODULE(vfs_aio_posix, \$(VFS_AIO_POSIX_OBJ), "bin/aio_posix.$SHLIBEXT", VFS)
6443 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6444 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6445 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6446 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6447 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6448 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6449 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6450 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6451 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6452 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6453 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6454 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6455 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6456 SMB_MODULE(vfs_media_harmony, \$(VFS_MEDIA_HARMONY_OBJ), "bin/media_harmony.$SHLIBEXT", VFS)
6457 SMB_MODULE(vfs_btrfs, \$(VFS_BTRFS_OBJ), "bin/btrfs.$SHLIBEXT", VFS)
6458
6459 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6460
6461 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6462 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6463
6464 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6465 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6466 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6467 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6468
6469 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6470
6471 #################################################
6472 # do extra things if we are running insure
6473
6474 if test "${ac_cv_prog_CC}" = "insure"; then
6475         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6476 fi
6477
6478 #################################################
6479 # If run from the build farm, enable NASTY hacks
6480 #################################################
6481 AC_MSG_CHECKING(whether to enable features for selftest)
6482 if test x"$selftest" = x"yes"; then
6483         AC_MSG_RESULT(yes)
6484         AC_DEFINE(ENABLE_SELFTEST, 1, [Support features needed for selftest])
6485         if test x"$selftest_possible" != xyes; then
6486                 AC_MSG_ERROR(selftest support only possible with python, including development headers, and perl installed)
6487         fi
6488 else
6489         AC_MSG_RESULT(no)
6490 fi
6491
6492 #################################################
6493 # check for bad librt/libpthread interactions
6494
6495 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6496     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6497     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6498     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6499
6500 SMB_IF_RTSIGNAL_BUG(
6501         [
6502             # Have RT_SIGNAL bug, need to check whether the problem will
6503             # affect anything we have configured.
6504
6505             rt_do_error=no
6506             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6507                 if test x"$rt_signal_lease_ok" = x"no" ; then
6508                     rt_do_error=yes
6509                 fi
6510             fi
6511
6512             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6513                 if test x"$rt_signal_notify_ok" = x"no" ; then
6514                     rt_do_error=yes
6515                 fi
6516             fi
6517
6518             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6519                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6520                 if test x"$rt_signal_aio_ok" = x"no" ; then
6521                     rt_do_error=yes
6522                 fi
6523             fi
6524
6525             if test x"$rt_do_error" = x"yes" ; then
6526                 SMB_IS_LIBPTHREAD_LINKED(
6527                     [
6528                         cat<<MSG
6529
6530 *** On this platforms, linking Samba against pthreads causes problems
6531 *** with the oplock and change notification mechanisms. You may be
6532 *** using pthreads as a side-effect of using the --with-aio-support
6533 *** or --with-profiling-data options. Please remove these and try again.
6534
6535 MSG
6536                     ],
6537                     [
6538                         cat<<MSG
6539
6540 *** On this platform, the oplock and change notification mechanisms do not
6541 *** appear to work. Please report this problem to samba-technical@samba.org
6542 *** and attach the config.log file from this directory.
6543
6544 MSG
6545                     ])
6546                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6547             fi
6548         ],
6549         [
6550             # no RT_SIGNAL bug, we are golden
6551             SMB_IS_LIBPTHREAD_LINKED(
6552                 [
6553                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6554                 ])
6555
6556         ],
6557         [
6558             # cross compiling, I hope you know what you are doing
6559             true
6560         ])
6561
6562 fi
6563
6564 m4_include(../lib/zlib/zlib.m4)
6565
6566 AC_SUBST(ZLIB_LIBS)
6567 AC_SUBST(ZLIB_OBJS)
6568 AC_ZLIB([ZLIB_OBJS=""], [
6569         ZLIB_LIBS=""
6570         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6571                      deflate.o trees.o zutil.o inflate.o infback.o \
6572                          inftrees.o inffast.o
6573         do
6574                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6575         done
6576         CFLAGS="-I../lib/zlib $CFLAGS"
6577 ])
6578
6579 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6580 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6581
6582 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6583
6584 if test "x$enable_dmalloc" = xyes
6585 then
6586         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6587         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6588                   [Define to check invariants around some common functions])
6589         LIBS="$LIBS -ldmalloc"
6590 fi
6591
6592 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6593 LIB_REMOVE_USR_LIB(LDFLAGS)
6594 LIB_REMOVE_USR_LIB(LIBS)
6595
6596 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6597 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6598 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6599
6600 #################################################
6601 # Display summary of libraries detected
6602
6603 AC_MSG_RESULT([Using libraries:])
6604 AC_MSG_RESULT([    LIBS = $LIBS])
6605 if test x"$with_ads_support" != x"no"; then
6606     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6607 fi
6608 if test x"$with_ldap_support" != x"no"; then
6609     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6610 fi
6611 if test x"$have_dnssd_support" != x"no"; then
6612     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6613 fi
6614 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6615
6616 #################################################
6617 # final configure stuff
6618
6619 AC_MSG_CHECKING([configure summary])
6620 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6621            AC_MSG_RESULT(yes),
6622            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6623            AC_MSG_WARN([cannot run when cross-compiling]))
6624
6625 dnl Merge in developer cflags from now on
6626 AC_SUBST(DEVELOPER_CFLAGS)
6627 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6628     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6629 fi
6630
6631 # Stuff the smbd-only libraries at the end of the smbd link
6632 # path (if we have them).
6633 SMBD_LIBS="$samba_dmapi_libs"
6634 AC_SUBST(SMBD_LIBS)
6635
6636 CFLAGS="${CFLAGS} \$(FLAGS)"
6637 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6638
6639 # If we had to expand the includes, make tsure the output file is moved back
6640 AC_OUTPUT_COMMANDS([
6641 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6642         ln -s Makefile-noincludes Makefile
6643 fi
6644 ])
6645
6646 AC_OUTPUT(Makefile
6647           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6648           lib/netapi/examples/Makefile
6649           lib/netapi/tests/Makefile
6650           pkgconfig/smbclient.pc
6651           pkgconfig/wbclient.pc
6652           pkgconfig/netapi.pc
6653           pkgconfig/smbsharemodes.pc
6654           ../examples/libsmbclient/Makefile.internal
6655           )
6656
6657 #################################################
6658 # Print very concise instructions on building/use
6659 if test "x$enable_dmalloc" = xyes
6660 then
6661         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6662         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6663 fi