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 DBUS_CFLAGS="-I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include"
 646 DBUS_LDFLAGS="-ldbus-1"
 647 ac_save_CFLAGS=$CFLAGS
 648 ac_save_CPPFLAGS=$CPPFLAGS
 649 ac_save_LDFLAGS=$LDFLAGS
 650 CFLAGS="$CFLAGS $DBUS_CFLAGS"
 651 CPPFLAGS="$CPPFLAGS $DBUS_CFLAGS"
 652 LDFLAGS="$LDFLAGS $DBUS_LDFLAGS"
 653 AC_CHECK_HEADERS(dbus/dbus.h)
 654 CFLAGS=$ac_save_CFLAGS
 655 CPPFLAGS=$ac_save_CPPFLAGS
 656 LDFLAGS=$ac_save_LDFLAGS
 657
 658 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 659 #if HAVE_RPC_RPC_H
 660 #include <rpc/rpc.h>
 661 #endif
 662 ]])
 663 ## These fail to compile on IRIX so just check for their presence
 664 AC_CHECK_HEADERS(sys/mode.h,,,)
 665
 666 # Look for Darwin headers
 667 old_CPPFLAGS="$CPPFLAGS"
 668 CPPFLAGS="-Iinclude $CPPFLAGS"
 669 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 670 CPPFLAGS="$old_CPPFLAGS"
 671
 672 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 673 # about CoreFoundation, at least on os X 10.4..10.7 resp. darwin8..12
 674 case "$host_os" in
 675     *darwin*)
 676                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 677         ;;
 678 esac
 679
 680 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 681 # subdirectory of headers.
 682 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 683
 684 if test x"$enable_developer" = x"yes" ; then
 685    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 686            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 687       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 688    fi
 689 fi
 690
 691 #
 692 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 693 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 694 #
 695 case "$host_os" in
 696     *hpux*)
 697                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 698                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 699                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 700                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 701                 fi
 702         ;;
 703 esac
 704 AC_CHECK_HEADERS(shadow.h)
 705 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 706 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 707
 708 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 709
 710 # For experimental utmp support (lastlog on some BSD-like systems)
 711 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 712
 713 AC_CHECK_SIZEOF(int,cross)
 714 AC_CHECK_SIZEOF(long,cross)
 715 AC_CHECK_SIZEOF(long long,cross)
 716 AC_CHECK_SIZEOF(short,cross)
 717
 718 AC_C_CONST
 719 AC_C_INLINE
 720 AC_C_BIGENDIAN
 721 AC_C_CHAR_UNSIGNED
 722
 723 AC_TYPE_SIGNAL
 724 AC_TYPE_UID_T
 725 AC_TYPE_MODE_T
 726 AC_TYPE_OFF_T
 727 AC_TYPE_SIZE_T
 728 AC_TYPE_PID_T
 729 AC_STRUCT_ST_RDEV
 730 AC_DIRENT_D_OFF
 731 AC_CHECK_TYPE(ssize_t, int)
 732 AC_CHECK_TYPE(wchar_t, unsigned short)
 733
 734 ############################################
 735 # for cups support we need libcups, and a handful of header files
 736
 737 AC_ARG_ENABLE(cups,
 738 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 739
 740 if test x$enable_cups != xno; then
 741         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 742
 743         if test "x$CUPS_CONFIG" != x; then
 744
 745                 ac_save_LDFLAGS=$LDFLAGS
 746                 ac_save_PRINT_LIBS=$PRINT_LIBS
 747                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 748
 749                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 750                         x"$ac_cv_header_cups_language_h" = xyes; then
 751                         # try linking with -lcups alone first. That should work unless libcups is
 752                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 753                         # dendencies including thread libraries - use cups-config only if really
 754                         # required.
 755                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 756                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 757                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 758                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 759
 760                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 761                         samba_cv_HAVE_CUPS=yes
 762                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 763                 else
 764                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 765                         CFLAGS=$ac_save_CFLAGS
 766                         LDFLAGS=$ac_save_LDFLAGS
 767                         PRINT_LIBS=$ac_save_PRINT_LIBS
 768                 fi
 769
 770         elif test x"$enable_cups" = x"yes"; then
 771                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 772         fi
 773 fi
 774
 775 AC_ARG_ENABLE(iprint,
 776 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 777
 778 if test x$enable_iprint != xno; then
 779         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 780                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 781         elif test x"$enable_iprint" = x"yes"; then
 782                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 783         fi
 784 fi
 785
 786 ############################################
 787 # check if the compiler will optimize out function calls
 788 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 789     AC_TRY_LINK([
 790 #include <stdio.h>],
 791 [
 792                 if (0) {
 793                    this_function_does_not_exist();
 794                 } else {
 795                   return 1;
 796                 }
 797
 798 ],
 799         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 800 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 801    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 802 fi
 803
 804 #############################################
 805 # check for fd passing struct via msg_control
 806 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 807     AC_TRY_COMPILE([
 808 #include <sys/types.h>
 809 #include <stdlib.h>
 810 #include <stddef.h>
 811 #include <sys/socket.h>
 812 #include <sys/un.h>],
 813 [
 814         struct msghdr msg;
 815         union {
 816               struct cmsghdr cm;
 817               char control[CMSG_SPACE(sizeof(int))];
 818         } control_un;
 819         msg.msg_control = control_un.control;
 820         msg.msg_controllen = sizeof(control_un.control);
 821 ],
 822         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 823 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 824    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 825              [If we can use msg_control for passing file descriptors])
 826 fi
 827
 828 #############################################
 829 # check for fd passing struct via msg_acctrights
 830 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 831                 samba_cv_msghdr_msg_acctrights, [
 832     AC_TRY_COMPILE([
 833 #include <sys/types.h>
 834 #include <stdlib.h>
 835 #include <stddef.h>
 836 #include <sys/socket.h>
 837 #include <sys/un.h>],
 838 [
 839         struct msghdr msg;
 840         int fd;
 841         msg.msg_acctrights = (caddr_t) &fd;
 842         msg.msg_acctrightslen = sizeof(fd);
 843 ],
 844         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 845 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 846    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 847              [If we can use msg_acctrights for passing file descriptors])
 848 fi
 849
 850 AC_CHECK_FUNCS(dirfd)
 851 if test x"$ac_cv_func_dirfd" = x"yes"; then
 852         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 853 fi
 854
 855 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 856     AC_TRY_COMPILE([
 857 #include <sys/types.h>
 858 #if STDC_HEADERS
 859 #include <stdlib.h>
 860 #include <stddef.h>
 861 #endif
 862 #include <signal.h>],[struct sigevent s;],
 863         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 864 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 865    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 866    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 867         [#include <signal.h>])
 868 fi
 869
 870 # and glibc has setresuid under linux but the function does
 871 # nothing until kernel 2.1.44! very dumb.
 872 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 873     AC_TRY_RUN([#include <errno.h>
 874 main() { setresuid(1,1,1); setresuid(2,2,2); return(errno==EPERM?0:1);}],
 875         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 876 if test x"$samba_cv_have_setresuid" = x"yes"; then
 877     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 878 fi
 879
 880 # Do the same check for setresguid...
 881 #
 882 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 883     AC_TRY_RUN([#include <unistd.h>
 884 #include <errno.h>
 885 main() { errno = 0; setresgid(1,1,1); return(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 886         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 887 if test x"$samba_cv_have_setresgid" = x"yes"; then
 888     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 889 fi
 890
 891 AC_FUNC_MEMCMP
 892
 893 ###############################################
 894 # Readline included by default unless explicitly asked not to
 895 test "${with_readline+set}" != "set" && with_readline=yes
 896
 897 # test for where we get readline() from
 898 AC_MSG_CHECKING(whether to use readline)
 899 AC_ARG_WITH(readline,
 900 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 901 [  case "$with_readline" in
 902   yes)
 903     AC_MSG_RESULT(yes)
 904
 905     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 906     AC_CHECK_HEADERS(readline/history.h)
 907
 908     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 909       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 910        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 911       done
 912       AC_CHECK_LIB(readline, rl_callback_handler_install,
 913        [TERMLIBS="-lreadline $TERMLIBS"
 914        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 915        break], [TERMLIBS=], $TERMLIBS)])
 916     ;;
 917   no)
 918     AC_MSG_RESULT(no)
 919     ;;
 920   *)
 921     AC_MSG_RESULT(yes)
 922
 923     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 924     # alternate readline path
 925     _ldflags=${LDFLAGS}
 926     _cppflags=${CPPFLAGS}
 927
 928     # Add additional search path
 929     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 930     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 931
 932     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 933     AC_CHECK_HEADERS(readline/history.h)
 934
 935     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 936       for termlib in ncurses curses termcap terminfo termlib; do
 937        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 938       done
 939       AC_CHECK_LIB(readline, rl_callback_handler_install,
 940        [TERMLDFLAGS="-L$with_readline/lib"
 941        TERMCPPFLAGS="-I$with_readline/include"
 942        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 943        TERMLIBS="-lreadline $TERMLIBS"
 944        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 945        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 946
 947     LDFLAGS=$_ldflags
 948     ;;
 949   esac],
 950   AC_MSG_RESULT(no)
 951 )
 952 AC_SUBST(TERMLIBS)
 953 AC_SUBST(TERMLDFLAGS)
 954
 955 # The readline API changed slightly from readline3 to readline4, so
 956 # code will generate warnings on one of them unless we have a few
 957 # special cases.
 958 AC_CHECK_LIB(readline, rl_completion_matches,
 959              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 960                         [Do we have rl_completion_matches?])],
 961              [],
 962              [$TERMLIBS])
 963
 964 # not all readline libs have rl_event_hook or history_list
 965 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 966 AC_CHECK_LIB(readline, history_list,
 967              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 968              [],
 969              [$TERMLIBS])
 970
 971 ###############################################
 972 # test for where we get yp_get_default_domain() from
 973 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 974 AC_CHECK_FUNCS(yp_get_default_domain)
 975
 976 # Check if we have execl, if not we need to compile smbrun.
 977 AC_CHECK_FUNCS(execl)
 978 if test x"$ac_cv_func_execl" = x"no"; then
 979     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 980 fi
 981
 982 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 983 AC_CHECK_FUNCS(strtol)
 984 AC_CHECK_FUNCS(strchr chflags)
 985 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 986 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 987 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 988 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 989 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 990 AC_CHECK_FUNCS(getgrset)
 991 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups syscall sysconf)
 992 AC_CHECK_FUNCS(atexit grantpt posix_openpt posix_fallocate)
 993 AC_CHECK_FUNCS(fallocate)
 994 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 995 AC_CHECK_FUNCS(fdopendir)
 996 AC_CHECK_FUNCS(getpwent_r)
 997 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 998 AC_CHECK_FUNCS(syslog vsyslog timegm)
 999 AC_CHECK_FUNCS(setlocale)
1000 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1001 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1002 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1003 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1004 AC_CHECK_HEADERS(sys/mman.h)
1005 # setbuffer, shmget, shm_open are needed for smbtorture
1006 AC_CHECK_FUNCS(shmget shm_open)
1007 AC_CHECK_FUNCS(gettext dgettext)
1008 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
1009 AC_CHECK_FUNCS(strupr)
1010
1011 # Find a method of generating a stack trace
1012 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1013 # libexecinfo provides backtrace_symbols on FreeBSD
1014 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1015 AC_CHECK_FUNCS(backtrace_symbols)
1016 AC_CHECK_LIB(exc, trace_back_stack)
1017
1018 # check for sysctlbyname and sysctl for BSD systems
1019 AC_CHECK_FUNCS(sysctlbyname)
1020 AC_CHECK_FUNCS(sysctl)
1021
1022 #################################################
1023 # Check to see if core dump directory is defined in linux
1024 # with /proc/sys/kernel/core_pattern
1025
1026 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1027         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1028         [Whether Linux kernel uses core_pattern for core files]),
1029          [])
1030
1031 #############################
1032 # check if building with gpfs
1033 AC_CHECK_HEADERS(gpfs_gpl.h)
1034 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1035     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1036     default_shared_modules="$default_shared_modules vfs_gpfs"
1037 fi
1038
1039 # Note that all the libunwind symbols in the API are defined to internal
1040 # platform-specific version, so we must include libunwind.h before checking
1041 # any of them.
1042 AC_MSG_CHECKING([for libunwind])
1043 save_LIBS=$LIBS
1044
1045 UNWIND_ARCH="unknown"
1046 if test x"$UNAME_I" != x"unknown"; then
1047         UNWIND_ARCH="$UNAME_I"
1048 elif test x"$UNAME_M" != x"unknown"; then
1049         UNWIND_ARCH="$UNAME_M"
1050 elif test x"$UNAME_P" != x"unknown"; then
1051         UNWIND_ARCH="$UNAME_P"
1052 fi
1053
1054 case "$UNWIND_ARCH" in
1055         unknown)
1056                 # This probably won't link without
1057                 # the platform-specific libunwind.
1058                 LIBS="$LIBS -lunwind"
1059                 ;;
1060         i386|i586|i686)
1061                 # Add the platform-specific libunwind module.
1062                 LIBS="$LIBS -lunwind -lunwind-x86"
1063                 ;;
1064         *)
1065                 # Add the platform-specific libunwind module.
1066                 # based on uname -i, uname -m or uname -p
1067                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1068                 ;;
1069 esac
1070
1071 AC_TRY_LINK(
1072     [
1073 #ifdef HAVE_LIBUNWIND_H
1074 #include <libunwind.h>
1075 #endif
1076     ],
1077     [
1078         unw_context_t ctx; unw_cursor_t cur;
1079         char buf[256]; unw_word_t off;
1080         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1081         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1082     ],
1083     [
1084         AC_MSG_RESULT(yes)
1085         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1086
1087         # If we have libunwind, test whether we also have libunwind-ptrace
1088         # which would let us unwind arbitrary processes.
1089         save_LIBS=$LIBS
1090         AC_CHECK_HEADERS(libunwind-ptrace.h)
1091         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1092             [
1093                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1094                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1095                     [Whether libunwind-ptrace.a is available.])
1096             ],
1097             [ LIBUNWIND_PTRACE="" ])
1098
1099         LIBS=$save_LIBS
1100     ],
1101     [
1102         AC_MSG_RESULT(no)
1103         LIBS=$save_LIBS
1104     ])
1105
1106 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1107 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1108     AC_CHECK_HEADERS(sys/ptrace.h)
1109     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1110     AC_TRY_LINK(
1111             [
1112 #if HAVE_SYS_TYPES_H
1113 #include <sys/types.h>
1114 #endif
1115 #if HAVE_SYS_PTRACE_H
1116 #include <sys/ptrace.h>
1117 #endif
1118             ],
1119             [
1120                 pid_t me = (pid_t)-1;
1121                 ptrace(PTRACE_ATTACH, me, 0, 0);
1122                 ptrace(PTRACE_DETACH, me, 0, 0);
1123                 return 0;
1124             ],
1125             [
1126                 AC_MSG_RESULT(yes)
1127                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1128                     [Whether the Linux ptrace(2) interface is available.])
1129             ],
1130             [
1131                 AC_MSG_RESULT(no)
1132                 LIBUNWIND_PTRACE=""
1133             ])
1134 fi
1135
1136 AC_SUBST(LIBUNWIND_PTRACE)
1137
1138 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1139 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1140 AC_CHECK_FUNCS(__getcwd _getcwd)
1141 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1142 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1143 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1144 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1145 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1146 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1147 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1148 AC_CHECK_FUNCS(pread _pread __pread)
1149 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1150 AC_CHECK_FUNCS(prctl)
1151
1152 AC_TRY_COMPILE([
1153 #ifdef HAVE_SYS_PRCTL_H
1154 #include <sys/prctl.h>
1155 #endif
1156 ],
1157 [int i; i = prtcl(0); ],
1158 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1159
1160 #
1161 #
1162 #
1163 case "$host_os" in
1164     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1165        # glibc <= 2.3.2 has a broken getgrouplist
1166        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1167 #include <unistd.h>
1168 #include <sys/utsname.h>
1169 main() {
1170        /* glibc up to 2.3 has a broken getgrouplist */
1171 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1172        int libc_major = __GLIBC__;
1173        int libc_minor = __GLIBC_MINOR__;
1174
1175        if (libc_major < 2)
1176               return(1);
1177        if ((libc_major == 2) && (libc_minor <= 3))
1178               return(1);
1179 #endif
1180        return(0);
1181 }
1182 ], [samba_cv_linux_getgrouplist_ok=yes],
1183    [samba_cv_linux_getgrouplist_ok=no],
1184    [samba_cv_linux_getgrouplist_ok=cross])])
1185        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1186           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1187        fi
1188        ;;
1189     *)
1190        AC_CHECK_FUNCS(getgrouplist)
1191        ;;
1192 esac
1193
1194 #################################################
1195 # Check whether struct stat has timestamps with sub-second resolution.
1196 #
1197
1198 samba_cv_stat_hires=no
1199 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1200         [samba_cv_stat_hires=yes])
1201 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1202         [samba_cv_stat_hires=yes])
1203 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1204         [samba_cv_stat_hires=yes])
1205 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1206         [samba_cv_stat_hires=yes])
1207 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1208         [samba_cv_stat_hires=yes])
1209
1210 if test x"$samba_cv_stat_hires" = x"yes" ; then
1211     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1212             [whether struct stat has sub-second timestamps])
1213 fi
1214
1215 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1216 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1217 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1218
1219
1220 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1221     [
1222         AC_TRY_COMPILE(
1223             [#include <sys/stat.h>],
1224             [
1225                 int a = UF_DOS_ARCHIVE;
1226                 int h = UF_DOS_HIDDEN;
1227                 int r = UF_DOS_RO;
1228                 int s = UF_DOS_SYSTEM;
1229                 int i = UF_DOS_NOINDEX;
1230                 int f = UF_DOS_FLAGS;
1231             ],
1232             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1233     ])
1234
1235 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1236     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1237 fi
1238
1239 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1240                samba_cv_function_attribute_destructor,
1241                [
1242                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1243                         [
1244                                 __attribute__((destructor))
1245                                 static void cleanup(void) { }
1246                         ])],
1247                         samba_cv_function_attribute_destructor=yes)
1248                 ])
1249
1250 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1251    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1252              [whether we can compile with __attribute__((destructor))])
1253 fi
1254
1255 #####################################
1256 # needed for SRV lookups
1257 AC_CHECK_LIB(resolv, dn_expand)
1258 AC_CHECK_LIB(resolv, _dn_expand)
1259 AC_CHECK_LIB(resolv, __dn_expand)
1260 AC_CHECK_LIB(inet, dn_expand)
1261
1262 #
1263 # Check for the functions putprpwnam, set_auth_parameters,
1264 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1265 # Needed for OSF1 and HPUX.
1266 #
1267
1268 AC_LIBTESTFUNC(security, putprpwnam)
1269 AC_LIBTESTFUNC(sec, putprpwnam)
1270
1271 AC_LIBTESTFUNC(security, set_auth_parameters)
1272 AC_LIBTESTFUNC(sec, set_auth_parameters)
1273
1274 # UnixWare 7.x has its getspnam in -lgen
1275 AC_LIBTESTFUNC(gen, getspnam)
1276
1277 AC_LIBTESTFUNC(security, getspnam)
1278 AC_LIBTESTFUNC(sec, getspnam)
1279
1280 AC_LIBTESTFUNC(security, bigcrypt)
1281 AC_LIBTESTFUNC(sec, bigcrypt)
1282
1283 AC_LIBTESTFUNC(security, getprpwnam)
1284 AC_LIBTESTFUNC(sec, getprpwnam)
1285
1286 AC_CHECK_FUNCS(strsignal)
1287
1288 AC_DISABLE_STATIC
1289 AC_ENABLE_SHARED
1290
1291 # Set defaults
1292 PIE_CFLAGS=""
1293 PIE_LDFLAGS=""
1294 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1295
1296 if test "x$enable_pie" != xno
1297 then
1298         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1299         [
1300                 cat > conftest.c <<EOF
1301 int foo;
1302 int main () { return 0;}
1303 EOF
1304                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1305                 then
1306                         samba_cv_fpie=yes
1307                 else
1308                         samba_cv_fpie=no
1309                 fi
1310                 rm -f conftest*
1311         ])
1312         if test x"${samba_cv_fpie}" = x"yes"
1313         then
1314                 PIE_CFLAGS="-fPIE"
1315                 PIE_LDFLAGS="-pie"
1316         fi
1317 fi
1318
1319 # Set defaults
1320 RELRO_LDFLAGS=""
1321 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1322
1323 if test "x$enable_relro" != xno
1324 then
1325         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1326         [
1327                 cat > conftest.c <<EOF
1328 int foo;
1329 main () { return 0;}
1330 EOF
1331                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1332                 then
1333                         samba_cv_relro=yes
1334                 else
1335                         samba_cv_relro=no
1336                 fi
1337                 rm -f conftest*
1338         ])
1339         if test x"${samba_cv_relro}" = x"yes"
1340         then
1341                 RELRO_LDFLAGS="-Wl,-z,relro"
1342         fi
1343 fi
1344
1345 # Set defaults
1346 SYMSEXT="syms"
1347 AC_SUBST(SYMSEXT)
1348
1349 # Assume non-shared by default and override below
1350 BLDSHARED="false"
1351
1352 # these are the defaults, good for lots of systems
1353 HOST_OS="$host_os"
1354 LDSHFLAGS="-shared"
1355 MODULE_EXPORTS=""
1356 SONAMEFLAG="#"
1357 SHLD="\${CC} \${CFLAGS}"
1358 PICFLAG="${PIE_CFLAGS}"
1359 SHLIBEXT="so"
1360 DSO_EXPORTS=""
1361
1362 # this bit needs to be modified for each OS that supports share libs
1363 # You need to specify how to create a shared library and
1364   # how to compile C code to produce PIC object files
1365
1366   AC_MSG_CHECKING([ability to build shared libraries])
1367
1368   # and these are for particular systems
1369   case "$host_os" in
1370                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1371                         case "$host_os" in
1372                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1373                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1374                         esac
1375                         BLDSHARED="true"
1376                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1377                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1378                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1379                         fi
1380                         DYNEXP="-Wl,--export-dynamic"
1381                         PICFLAG="-fPIC"
1382                         SONAMEFLAG="-Wl,-soname="
1383                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1384                         ;;
1385                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1386                         BLDSHARED="true"
1387                         if test "${GCC}" = "yes"; then
1388                                 PICFLAG="-fPIC"
1389                                 SONAMEFLAG="-Wl,-soname="
1390                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1391                                         DYNEXP="-Wl,-E"
1392                                 fi
1393                                 LDSHFLAGS="-shared"
1394                         else
1395                                 PICFLAG="-KPIC"
1396                                 LDSHFLAGS="-G"
1397                         fi
1398                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1399                                 SONAMEFLAG="-Wl,-soname="
1400                         else
1401                                 SONAMEFLAG="-Wl,-h,"
1402                         fi
1403                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1404                         ;;
1405                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1406                         BLDSHARED="true"
1407                         LDSHFLAGS="-G"
1408                         SONAMEFLAG="-Wl,-h,"
1409                         PICFLAG="-KPIC"   # Is this correct for SunOS
1410                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1411                         ;;
1412                 *netbsd* | *freebsd* | *dragonfly* )
1413                         BLDSHARED="true"
1414                         LDSHFLAGS="-shared"
1415                         DYNEXP="-Wl,--export-dynamic"
1416                         SONAMEFLAG="-Wl,-soname,"
1417                         PICFLAG="-fPIC -DPIC"
1418                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1419                         ;;
1420                 *openbsd*)  BLDSHARED="true"
1421                         LDSHFLAGS="-shared"
1422                         DYNEXP="-Wl,-Bdynamic"
1423                         SONAMEFLAG="-Wl,-soname,"
1424                         PICFLAG="-fPIC"
1425                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1426                         ;;
1427                 *irix*) BLDSHARED="true"
1428                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1429                         SONAMEFLAG="-Wl,-soname,"
1430                         if test "${GCC}" = "yes"; then
1431                                 PICFLAG="-fPIC"
1432                         else
1433                                 PICFLAG="-KPIC"
1434                         fi
1435                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1436                         ;;
1437                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1438                         BLDSHARED="true"
1439                         # use expfull to export underscored symbols
1440                         # add rtl to remove /lib/crt0.o warning
1441                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1442                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1443                         PICFLAG="-O2"
1444                         # as AIX code is always position independent...
1445                         # .po will just create compile warnings, use po.o:
1446                         if test "${GCC}" != "yes"; then
1447                                 ## for funky AIX compiler using strncpy()
1448                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1449                         fi
1450
1451                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1452                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1453                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1454                         ;;
1455                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1456                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1457                         #       64bit build using HP's cc with CFLAGS="+DD64"
1458                         # hppa: 64bit build unsupported by gcc
1459                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1460                         # HP-UX 11.00 ld needs PHSS_33034
1461                         BLDSHARED="true"
1462                         if test "${GCC}" = "yes"; then
1463                                 PICFLAG="-fPIC"
1464                                 LDSHFLAGS="-shared"
1465                         else
1466                                 PICFLAG="+z"
1467                                 LDSHFLAGS="-b"
1468                                 # "Uses depth-first symbol resolution"
1469                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1470                                 if test "$host_cpu" != "ia64"; then
1471                                         # "don't store literals in read-only memory" (?):
1472                                         PICFLAG="$PICFLAG +ESnolit"
1473                                 fi
1474                         fi
1475                         if test "$host_cpu" = "ia64"; then
1476                                 SHLIBEXT="so"
1477                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1478                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1479                         else
1480                                 SHLIBEXT="sl"
1481                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1482                         fi
1483                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1484                                 SONAMEFLAG="-Wl,-soname="
1485                         else
1486                                 SONAMEFLAG="-Wl,+h,"
1487                         fi
1488                         # PIE/PIC flags at link time are required on HP-UX because
1489                         # linking requires a temporary source file, which is being
1490                         # compiled with the indicated flags - which need to contain
1491                         # PIC flags when we don't support PIE flags:
1492                         if test "$PIE_LDFLAGS" = "" ; then
1493                                 PIE_LDFLAGS=\${PICFLAG}
1494                         fi
1495                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1496                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1497                         ;;
1498                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1499                         BLDSHARED="true"
1500                         LDSHFLAGS="-shared"
1501                         SONAMEFLAG="-Wl,-soname,"
1502                         if test "${GCC}" = "yes"; then
1503                                 PICFLAG="-fPIC"
1504                         fi
1505                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1506                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1507                                 saved_ldflags="$LDFLAGS"
1508                                 AC_MSG_CHECKING([if $flags works])
1509                                 LDFLAGS="$flags $saved_ldflags"
1510                                 AC_TRY_LINK([],[],
1511                                         [AC_MSG_RESULT([yes])
1512                                         LDSHFLAGS_Z_NODEFS=$flags],
1513                                         AC_MSG_RESULT([no]))
1514                                 LDFLAGS="$saved_ldflags"
1515                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1516                         done
1517                         ;;
1518                 *sco*) AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1519                         ;;
1520                 *unixware*) BLDSHARED="true"
1521                         LDSHFLAGS="-shared"
1522                         SONAMEFLAG="-Wl,-soname,"
1523                         PICFLAG="-KPIC"
1524                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1525                         ;;
1526                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1527                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1528                         ;;
1529                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1530                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1531                         ;;
1532                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1533                         case "$host" in
1534                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1535                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1536                                         fi
1537                                         LDSHFLAGS="-G"
1538                                         DYNEXP="-Bexport"
1539                                 ;;
1540                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1541                         esac
1542                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1543                         ;;
1544
1545                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1546                         if [ test "$GCC" != yes ]; then
1547                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1548                         fi
1549                         LDSHFLAGS="-G"
1550                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1551                         ;;
1552                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1553                         BLDSHARED="false"
1554                         LDSHFLAGS=""
1555                         ;;
1556
1557                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1558                         BLDSHARED="true"
1559                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1560                         CFLAGS="$CFLAGS -fno-common"
1561                         SHLD="\${CC}"
1562                         SHLIBEXT="dylib"
1563                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1564                         SHLIBEXT="dylib"
1565                         # Since gcc doesn't fail on unrecognised options, the
1566                         # PIE test incorrectly succeeds. Darwin gcc does not
1567                         # actually support the PIE stuff.
1568                         PIE_LDFLAGS=
1569                         PIE_CFLAGS=
1570                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1571                         ;;
1572
1573                 *)
1574                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1575                         ;;
1576   esac
1577
1578 if test "$enable_shared" != "yes"; then
1579         BLDSHARED=false
1580 fi
1581
1582 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1583         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1584 fi
1585
1586 if test x"$BLDSHARED" = x"true" ; then
1587         LDFLAGS="$LDFLAGS -L./bin"
1588 fi
1589
1590 AC_MSG_RESULT($BLDSHARED)
1591
1592 if test x"$enable_developer" = x"yes" ; then
1593         default_as_needed=auto
1594 else
1595         default_as_needed=no
1596 fi
1597 AC_ARG_ENABLE(as-needed,
1598         AS_HELP_STRING([--enable-as-needed],
1599         [Turn on as-needed support if available (default=no)]),
1600         [enable_as_needed=$enableval],
1601         [enable_as_needed=$default_as_needed])
1602 if test "x$enable_as_needed" != xno; then
1603     saved_before_as_needed_ldflags="$LDFLAGS"
1604     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1605         saved_ldflags="$LDFLAGS"
1606         AC_MSG_CHECKING([if $flags works])
1607         LDFLAGS="$flags $saved_ldflags"
1608         AC_TRY_LINK([],[],
1609                 [AC_MSG_RESULT([yes])
1610                 LD_AS_NEEDED_FLAG=$flags
1611                 ld_as_needed_flag_found=yes],
1612                 AC_MSG_RESULT([no]))
1613         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1614         test x"$ld_as_needed_flag_found" = xyes && break
1615     done
1616 fi
1617
1618 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1619 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1620         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1621 cat > conftest_shb.c <<END
1622 void b() {}
1623 END
1624 cat > conftest_sha.c <<END
1625 extern void b();
1626 void a() {
1627         b();
1628 }
1629 END
1630 cat > conftest.c <<END
1631 extern void a();
1632 int main() {
1633         a();
1634         return 0;
1635 }
1636 END
1637
1638         rm -fr conftest
1639         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1640         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1641         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1642         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1643         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1644         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1645         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1646         then
1647                 AC_MSG_RESULT([no])
1648         else
1649                 ld_as_needed_flag_found=no
1650                 LDFLAGS="$saved_before_as_needed_ldflags"
1651                 AC_MSG_RESULT([yes])
1652         fi
1653         rm conftest* libconftest*
1654 fi
1655
1656 # check if we have to disable LD_AS_NEEDED_FLAG:
1657 # On some systems for a veriety of reasons linking with
1658 # -Wl,--as-needed -lreadline -lncurses fails
1659 # we have to retest, if these combination is detected before.
1660 # Bugzilla #7209
1661
1662 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1663         if test x$ld_as_needed_flag_found = xyes ; then
1664                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1665                 # try if check no fails
1666                 save_LIBS=$LIBS
1667                 LIBS="$LIBS $TERMLIBS"
1668                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1669                 LIBS="$save_LIBS"
1670         fi
1671 fi
1672
1673
1674
1675 # for historical reasons almost all linkers don't complain about unresolved
1676 # symbols in shared libs. Except for the internal samba modules we want to get
1677 # errors when we produce a shared lib with unresolved symbols. On some
1678 # platforms unresolved symbols might be intended, so we might have to add
1679 # platform specific exceptions here.
1680
1681 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1682         saved_ldflags="$LDFLAGS"
1683         AC_MSG_CHECKING([if $flags works])
1684         LDFLAGS="$flags $saved_ldflags"
1685         AC_TRY_LINK([],[],
1686         [AC_MSG_RESULT([yes])
1687         LDSHFLAGS_Z_DEFS=$flags
1688         ldshflags_z_defs_found=yes],
1689         AC_MSG_RESULT([no]))
1690         LDFLAGS=$saved_ldflags
1691         test x"$ldshflags_z_defs_found" = xyes && break
1692 done
1693
1694 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1695 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1696 AC_MSG_CHECKING([LDFLAGS])
1697 AC_MSG_RESULT([$LDFLAGS])
1698 AC_MSG_CHECKING([DYNEXP])
1699 AC_MSG_RESULT([$DYNEXP])
1700
1701 #######################################################
1702 # test whether building a shared library actually works
1703 if test $BLDSHARED = true; then
1704
1705 AC_MSG_CHECKING([SHLD])
1706 AC_MSG_RESULT([$SHLD])
1707 AC_MSG_CHECKING([LDSHFLAGS])
1708 AC_MSG_RESULT([$LDSHFLAGS])
1709
1710 AC_MSG_CHECKING([SHLIBEXT])
1711 AC_MSG_RESULT([$SHLIBEXT])
1712 AC_MSG_CHECKING([SONAMEFLAG])
1713 AC_MSG_RESULT([$SONAMEFLAG])
1714
1715 AC_MSG_CHECKING([PICFLAG])
1716 AC_MSG_RESULT([$PICFLAG])
1717
1718 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1719 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1720
1721 AC_CACHE_CHECK([whether building shared libraries actually works],
1722                [ac_cv_shlib_works],[
1723    # try building a trivial shared library
1724    ac_cv_shlib_works=no
1725    # The $SHLD and $LDSHFLAGS variables may contain references to other
1726    # variables so they need to be eval'ed.
1727    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1728    then
1729      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1730      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1731      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1732      then
1733        ac_cv_shlib_works=yes
1734      fi
1735    fi
1736    rm -f "shlib.$SHLIBEXT" shlib.o
1737
1738 ])
1739 if test $ac_cv_shlib_works = no; then
1740    BLDSHARED=false
1741 fi
1742 fi
1743
1744 if test x"$BLDSHARED" != x"true"; then
1745         LDSHFLAGS="shared-libraries-disabled"
1746         SONAMEFLAG="shared-libraries-disabled"
1747         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1748         SHLD="shared-libraries-disabled"
1749         PICFLAG="${PIE_CFLAGS}"
1750         SHLIBEXT="shared_libraries_disabled"
1751         smbtorture_possible=no
1752 fi
1753
1754 AC_MSG_CHECKING([used PICFLAG])
1755 AC_MSG_RESULT([$PICFLAG])
1756
1757 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1758
1759
1760
1761 ###########################################################
1762 #
1763 # Configuration of subsystems / libraries
1764 #
1765 ###########################################################
1766
1767 INSTALLLIBCMD_SH=:
1768 INSTALLLIBCMD_A=:
1769 UNINSTALLLIBCMD_SH=:
1770 UNINSTALLLIBCMD_A=:
1771
1772 if test $BLDSHARED = true; then
1773         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1774         UNINSTALLLIBCMD_SH="rm -f"
1775 fi
1776 if test $enable_static = yes; then
1777         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1778         UNINSTALLLIBCMD_A="rm -f"
1779 fi
1780
1781 #################################################
1782 # --disable-shared-libs
1783 # can be used to disable the internal use of shared libs altogether
1784 # (this only has an effect when building shared libs is enabled)
1785 #
1786 USESHARED=false
1787 AC_SUBST(USESHARED)
1788
1789 AC_MSG_CHECKING(whether to use shared libraries internally)
1790 AC_ARG_ENABLE([shared-libs],
1791         AS_HELP_STRING([--enable-shared-libs],
1792                 [Use shared libraries internally (default=yes)]),
1793         [enable_shared_libs=$enableval],
1794         [enable_shared_libs=yes])
1795
1796 if test x"$enable_shared_libs" != x"no" ; then
1797         USESHARED=$BLDSHARED
1798 fi
1799
1800 AC_MSG_RESULT([$USESHARED])
1801
1802 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1803         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1804 fi
1805
1806 #################################################
1807 # --with-static-libs=LIBS:
1808 #   link (internal) libs dynamically or statically?
1809 #
1810 # If a subsystem is built as a library then this controls whether they are
1811 # linked into Samba targets statically or dynamically:
1812 #
1813 # * If we build the shared library at all, we link dynamically by default.
1814 #
1815 # * We only link statically if we don't build shared or if the library
1816 #   appears in the --with-static-libs configure option.
1817 #
1818 # Example:
1819 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1820 #   of linking the dynamic variant with -ltalloc.
1821 #
1822 # NOTE: This option only affects libraries that we do not only build
1823 # but that samba also links against as libraries (as opposed to linking
1824 # the plain object files. - This has to be configured in Makefile.in.
1825 # So in particular it does not harm to give invalid or unknown names here.
1826 #
1827
1828 AC_ARG_WITH([static-libs],
1829         [AS_HELP_STRING([--with-static-libs=LIBS],
1830                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1831         [AS_IF([test $withval],
1832                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1833                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1834                         eval LINK_$lib=STATIC
1835                 done], [])],
1836         [])
1837
1838 #
1839 # WORKAROUND:
1840 #   until we have organized other internal subsystems (as util, registry
1841 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1842 #   dynamically to samba programs.
1843 #
1844 LINK_LIBNETAPI=STATIC
1845
1846 LINK_LIBSMBCLIENT=STATIC
1847
1848 #
1849 #  The library versions are hardcoded here
1850 #  and filled into the LIBFOO_SOVER variable.
1851 #
1852 #  TODO: for talloc and tdb (at least), these should
1853 #  be extracted from their respective source directories
1854 #
1855 AC_ARG_ENABLE(external_libtalloc,
1856         [AS_HELP_STRING([--enable-external-libtalloc],
1857                 [Enable external talloc [default=auto]])],
1858         [ enable_external_libtalloc=$enableval ],
1859         [ enable_external_libtalloc=auto ])
1860
1861 if test "x$enable_external_libtalloc" != xno
1862 then
1863         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1864                 [ enable_external_libtalloc=yes ],
1865                 [ if test x$enable_external_libtalloc = xyes; then
1866                         AC_MSG_ERROR([Unable to find libtalloc])
1867                   else
1868                         enable_external_libtalloc=no
1869                   fi
1870                 ])
1871 fi
1872
1873 if test "x$enable_external_libtalloc" = xno
1874 then
1875         m4_include(../lib/talloc/libtalloc.m4)
1876         LINK_LIBTALLOC=STATIC
1877         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1878         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1879         LIBTALLOC_OBJ0=""
1880         for obj in ${TALLOC_OBJ}; do
1881                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1882         done
1883         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1884         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1885         AC_SUBST(LIBTALLOC_OBJ0)
1886
1887         TALLOCTORT="bin/talloctort"
1888         AC_SUBST(TALLOCTORT)
1889 fi
1890
1891
1892 AC_ARG_ENABLE(external_libtdb,
1893         [AS_HELP_STRING([--enable-external-libtdb],
1894                 [Enable external tdb [default=auto]])],
1895                 [ enable_external_libtdb=$enableval ],
1896                 [ enable_external_libtdb=auto ])
1897
1898 if test "x$enable_external_libtdb" != xno
1899 then
1900         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1901                 [ enable_external_libtdb=yes ],
1902                 [
1903                 if test x$enable_external_libtdb = xyes; then
1904                         AC_MSG_ERROR([Unable to find libtdb])
1905                 else
1906                         enable_external_libtdb=no
1907                 fi
1908                 ])
1909 fi
1910
1911 AC_SUBST(LIBTDB_OBJ0)
1912 if test "x$enable_external_libtdb" = xno
1913 then
1914         m4_include(../lib/tdb/libtdb.m4)
1915         LINK_LIBTDB=STATIC
1916         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1917         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1918         LIBTDB_OBJ0=""
1919         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1920         for obj in ${TDB_OBJ}; do
1921                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1922         done
1923         AC_SUBST(LIBTDB_OBJ0)
1924         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1925         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1926
1927         TDBBACKUP="bin/tdbbackup"
1928         AC_SUBST(TDBBACKUP)
1929         TDBDUMP="bin/tdbdump"
1930         AC_SUBST(TDBDUMP)
1931         TDBRESTORE="bin/tdbrestore"
1932         AC_SUBST(TDBRESTORE)
1933         TDBTOOL="bin/tdbtool"
1934         AC_SUBST(TDBTOOL)
1935         TDBTORTURE="bin/tdbtorture"
1936         AC_SUBST(TDBTORTURE)
1937 fi
1938
1939 AC_ARG_ENABLE(external_libntdb,
1940         [AS_HELP_STRING([--enable-external-libntdb],
1941                 [Enable external ntdb [default=auto]])],
1942                 [ enable_external_libntdb=$enableval ],
1943                 [ enable_external_libntdb=auto ])
1944
1945 if test "x$enable_external_libntdb" != xno
1946 then
1947         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1948                 [ enable_external_libntdb=yes ],
1949                 [
1950                 if test x$enable_external_libntdb = xyes; then
1951                         AC_MSG_ERROR([Unable to find libntdb])
1952                 else
1953                         enable_external_libntdb=no
1954                 fi
1955                 ])
1956 fi
1957
1958 AC_SUBST(LIBNTDB_OBJ0)
1959 if test "x$enable_external_libntdb" = xno
1960 then
1961         m4_include(../lib/ntdb/libntdb.m4)
1962         LINK_LIBNTDB=STATIC
1963         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1964         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1965         LIBNTDB_OBJ0=""
1966         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1967         for obj in ${NTDB_OBJ}; do
1968                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1969         done
1970         AC_SUBST(LIBNTDB_OBJ0)
1971         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1972         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1973
1974         NTDBBACKUP="bin/ntdbbackup"
1975         AC_SUBST(NTDBBACKUP)
1976         NTDBDUMP="bin/ntdbdump"
1977         AC_SUBST(NTDBDUMP)
1978         NTDBRESTORE="bin/ntdbrestore"
1979         AC_SUBST(NTDBRESTORE)
1980         NTDBTOOL="bin/ntdbtool"
1981         AC_SUBST(NTDBTOOL)
1982         NTDBTORTURE="bin/ntdbtorture"
1983         AC_SUBST(NTDBTORTURE)
1984 fi
1985
1986 SMB_LIBRARY(netapi, 0)
1987 SMB_LIBRARY(smbclient, 0)
1988 SMB_LIBRARY(smbsharemodes, 0)
1989
1990
1991 ################
1992
1993 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1994 AC_TRY_RUN([#include <stdio.h>
1995 main() { long long x = 1000000; x *= x; return(((x/1000000) == 1000000)? 0: 1); }],
1996 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1997 if test x"$samba_cv_have_longlong" = x"yes"; then
1998     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1999     AC_CHECK_TYPE(intptr_t, unsigned long long)
2000 else
2001     AC_CHECK_TYPE(intptr_t, unsigned long)
2002 fi
2003
2004 #
2005 # Check if the compiler supports the LL prefix on long long integers.
2006 # AIX needs this.
2007
2008 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2009     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2010         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2011 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2012    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2013 fi
2014
2015
2016 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2017 AC_TRY_RUN([#include <time.h>
2018 main() { return((sizeof(time_t) == 8) ? 0 : 1); }],
2019 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2020 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2021     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2022 fi
2023
2024 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2025 AC_TRY_RUN([#include <time.h>
2026 main() {
2027         struct tm *tm;
2028         if (sizeof(time_t) == 8) {
2029                 time_t max_time = 0x7fffffffffffffffll;
2030                 tm = gmtime(&max_time);
2031                 /* This should fail with 32-bit tm_year. */
2032                 if (tm == NULL) {
2033                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2034                         max_time = 67768036191676799ll;
2035                         tm = gmtime(&max_time);
2036                         if (tm) {
2037                                 return(0);
2038                         }
2039                 }
2040         }
2041         return(1);
2042 }],
2043 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2044 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2045     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2046 fi
2047
2048
2049 #
2050 # As a gating factor for large file support, in order to
2051 # use >4GB files we must have the following minimal support
2052 # available: a 64 bit off_t
2053 # If we don't have all of these then fail the build
2054 #
2055
2056 AC_MSG_CHECKING([if large file support can be enabled])
2057 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2058 AC_TRY_RUN([#include <stdio.h>
2059 #include <sys/stat.h>
2060 main() { return((sizeof(off_t) == 8) ? 0 : 1); }],
2061 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2062 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2063     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2064 fi
2065
2066 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_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(ino_t) == 8) ? 0 : 1); }],
2074 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2075 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2076     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2077 fi
2078
2079 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2080 AC_TRY_RUN([
2081 #if defined(HAVE_UNISTD_H)
2082 #include <unistd.h>
2083 #endif
2084 #include <stdio.h>
2085 #include <sys/stat.h>
2086 main() { return((sizeof(dev_t) == 8) ? 0 : 1); }],
2087 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2088 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2089     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2090 fi
2091
2092 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2093 AC_TRY_RUN([
2094 #if defined(HAVE_UNISTD_H)
2095 #include <unistd.h>
2096 #endif
2097 #include <sys/types.h>
2098 main() { dev_t dev; int i = major(dev); return 0; }],
2099 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2100 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2101     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2102 fi
2103
2104 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2105 AC_TRY_RUN([
2106 #if defined(HAVE_UNISTD_H)
2107 #include <unistd.h>
2108 #endif
2109 #include <sys/types.h>
2110 main() { dev_t dev; int i = minor(dev); return 0; }],
2111 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2112 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2113     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2114 fi
2115
2116 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2117 AC_TRY_RUN([
2118 #if defined(HAVE_UNISTD_H)
2119 #include <unistd.h>
2120 #endif
2121 #include <sys/types.h>
2122 main() { dev_t dev = makedev(1,2); return 0; }],
2123 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2124 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2125     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2126 fi
2127
2128 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2129 AC_TRY_COMPILE([#include <sys/types.h>
2130 #include <dirent.h>
2131 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2132 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2133 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2134     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2135 fi
2136
2137 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2138 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2139 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2140 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2141     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2142 fi
2143
2144 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2145         LIBS="$LIBS -lrt"
2146 fi
2147
2148 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2149 AC_TRY_RUN([#include <sys/types.h>
2150 #include <dirent.h>
2151 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2152 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2153 di->d_name[0] == 0) return(0); return(1);} ],
2154 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2155 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2156     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2157 fi
2158
2159 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2160 AC_TRY_COMPILE([#include <sys/types.h>
2161 #include <utime.h>],
2162 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return(utime("foo.c",&tbuf));],
2163 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2164 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2165     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2166 fi
2167
2168 ##############
2169 # Check utmp details, but only if our OS offers utmp.h
2170 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2171 dnl  utmp and utmpx come in many flavours
2172 dnl  We need to check for many of them
2173 dnl  But we don't need to do each and every one, because our code uses
2174 dnl  mostly just the utmp (not utmpx) fields.
2175
2176 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2177
2178 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2179 AC_TRY_COMPILE([#include <sys/types.h>
2180 #include <utmp.h>],
2181 [struct utmp ut;  ut.ut_name[0] = 'a';],
2182 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2183 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2184     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2185 fi
2186
2187 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2188 AC_TRY_COMPILE([#include <sys/types.h>
2189 #include <utmp.h>],
2190 [struct utmp ut;  ut.ut_user[0] = 'a';],
2191 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2192 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2193     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2194 fi
2195
2196 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2197 AC_TRY_COMPILE([#include <sys/types.h>
2198 #include <utmp.h>],
2199 [struct utmp ut;  ut.ut_id[0] = 'a';],
2200 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2201 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2202     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2203 fi
2204
2205 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2206 AC_TRY_COMPILE([#include <sys/types.h>
2207 #include <utmp.h>],
2208 [struct utmp ut;  ut.ut_host[0] = 'a';],
2209 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2210 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2211     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2212 fi
2213
2214 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2215 AC_TRY_COMPILE([#include <sys/types.h>
2216 #include <utmp.h>],
2217 [struct utmp ut;  time_t t; ut.ut_time = t;],
2218 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2219 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2220     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2221 fi
2222
2223 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2224 AC_TRY_COMPILE([#include <sys/types.h>
2225 #include <utmp.h>],
2226 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2227 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2228 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2229     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2230 fi
2231
2232 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2233 AC_TRY_COMPILE([#include <sys/types.h>
2234 #include <utmp.h>],
2235 [struct utmp ut;  ut.ut_type = 0;],
2236 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2237 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2238     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2239 fi
2240
2241 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2242 AC_TRY_COMPILE([#include <sys/types.h>
2243 #include <utmp.h>],
2244 [struct utmp ut;  ut.ut_pid = 0;],
2245 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2246 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2247     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2248 fi
2249
2250 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2251 AC_TRY_COMPILE([#include <sys/types.h>
2252 #include <utmp.h>],
2253 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2254 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2255 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2256     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2257 fi
2258
2259 if test x$ac_cv_func_pututline = xyes ; then
2260   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2261   AC_TRY_COMPILE([#include <sys/types.h>
2262 #include <utmp.h>],
2263   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2264   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2265   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2266       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2267   fi
2268 fi
2269
2270 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2271 AC_TRY_COMPILE([#include <sys/types.h>
2272 #include <utmpx.h>],
2273 [struct utmpx ux;  ux.ut_syslen = 0;],
2274 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2275 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2276     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2277 fi
2278
2279 AC_CACHE_CHECK([whether sizeof ut_line in utmp is ok],samba_cv_HAVE_UX_UT_LINE,[
2280 AC_TRY_RUN([#include <stdio.h>
2281 #include <sys/types.h>
2282 #include <utmp.h>
2283 int main(void) {
2284  if (sizeof(((struct utmp *)NULL)->ut_line) < 15) {
2285      return 1;
2286  }
2287  return 0;
2288 }
2289 ],
2290 samba_cv_HAVE_UX_UT_LINE=yes,samba_cv_HAVE_UX_UT_LINE=no,samba_cv_HAVE_UX_UT_LINE=cross)])
2291
2292 fi
2293 # end utmp details
2294
2295 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2296 AC_TRY_COMPILE([
2297 #if defined(HAVE_UNISTD_H)
2298 #include <unistd.h>
2299 #endif
2300 #include <sys/types.h>
2301 #define _GNU_SOURCE
2302 #include <fcntl.h>
2303 #if defined(HAVE_LINUX_FALLOC_H)
2304 #include <linux/falloc.h>
2305 #endif],
2306 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2307 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2308 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2309     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2310 fi
2311
2312 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2313 AC_TRY_RUN([
2314 #if defined(HAVE_UNISTD_H)
2315 #include <unistd.h>
2316 #endif
2317 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2318 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2319 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2320     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2321 fi
2322
2323 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2324 AC_ARG_WITH(libiconv,
2325 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2326 [
2327   if test "$withval" = "no" ; then
2328     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2329   else
2330      if test "$withval" != "yes" ; then
2331         ICONV_PATH_SPEC=yes
2332         ICONV_LOOK_DIRS="$withval"
2333      fi
2334   fi
2335 ])
2336
2337 for i in $ICONV_LOOK_DIRS ; do
2338
2339     save_LIBS="$LIBS"
2340     save_LDFLAGS="$LDFLAGS"
2341     save_CPPFLAGS="$CPPFLAGS"
2342
2343     iconv_current_LIBS=""
2344     iconv_current_LDFLAGS=""
2345     iconv_current_CPPFLAGS=""
2346
2347     ICONV_FOUND="no"
2348     unset libext
2349
2350     #  This is here to handle -withval stuff for --with-libiconv
2351     #  Perhaps we should always add a -L
2352     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2353
2354     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2355     # installation paths. This gets a little tricky since we might have iconv
2356     # in both libiconv and in libc. In this case the jm_ICONV test will always
2357     # succeed when the header is found. To counter this, make sure the
2358     # library directory is there and check the ABI directory first (which
2359     # should be harmless on other systems, but causes tons of linker warnings on
2360     # 64bit Ubuntu systems).
2361     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2362     # installed, I've decided to fix the linker warnings.
2363     # -- Kai
2364     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2365     for l in "lib" "lib32" "lib/hpux32"; do
2366         if test -d "$i/$l" ; then
2367                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2368                 LIBS=
2369                 export LDFLAGS LIBS CPPFLAGS
2370                 # Try to find iconv(3)
2371                 jm_ICONV($i/$l)
2372                 if test x"$ICONV_FOUND" = "xyes" ; then
2373                     libext="$l"
2374                     break
2375                 fi
2376         fi
2377     done
2378
2379     if test x"$ICONV_FOUND" = "xyes" ; then
2380         iconv_current_LDFLAGS="-L$i/$libext"
2381         iconv_current_CPPFLAGS="-I$i/include"
2382
2383         if test x"$jm_cv_lib_iconv" != x; then
2384             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2385         else
2386             # We found iconv in libc.
2387             iconv_current_LIBS=""
2388         fi
2389
2390     fi
2391
2392     if test x"$ICONV_FOUND" = "xyes" ; then
2393
2394         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2395         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2396         LIBS="$save_LIBS $iconv_current_LIBS"
2397         export LDFLAGS LIBS CPPFLAGS
2398
2399         default_dos_charset=no
2400         default_unix_charset=no
2401
2402         # check for default dos charset name
2403         for j in CP850 IBM850 ; do
2404             rjs_CHARSET($j)
2405             default_dos_charset="$ICONV_CHARSET"
2406             if test x"$default_dos_charset" = x"$j"; then
2407                 break
2408             fi
2409         done
2410
2411         # check for default unix charset name
2412         for j in UTF-8 UTF8 ; do
2413             rjs_CHARSET($j)
2414             default_unix_charset="$ICONV_CHARSET"
2415             if test x"$default_unix_charset" = x"$j"; then
2416                 break
2417             fi
2418         done
2419
2420         if test "$default_dos_charset" != "no" -a \
2421                 "$default_dos_charset" != "cross" -a \
2422                 "$default_unix_charset" != "no" -a \
2423                 "$default_unix_charset" != "cross"
2424         then
2425                 samba_cv_HAVE_NATIVE_ICONV=yes
2426         else
2427             if test "$default_dos_charset" = "cross" -o \
2428                      "$default_unix_charset" = "cross"
2429             then
2430                     samba_cv_HAVE_NATIVE_ICONV=cross
2431             else
2432                     samba_cv_HAVE_NATIVE_ICONV=no
2433             fi
2434         fi
2435
2436         # At this point, we have a libiconv candidate. We know that
2437         # we have the right headers and libraries, but we don't know
2438         # whether it does the conversions we want. We can't test this
2439         # because we are cross-compiling. This is not necessarily a big
2440         # deal, since we can't guarantee that the results we get now will
2441         # match the results we get at runtime anyway.
2442         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2443             default_dos_charset="CP850"
2444             default_unix_charset="UTF-8"
2445             samba_cv_HAVE_NATIVE_ICONV=yes
2446             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2447             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2448         fi
2449
2450         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2451
2452             CPPFLAGS=$save_CPPFLAGS
2453             LDFLAGS=$save_LDFLAGS
2454             LIBS=$save_LIBS
2455
2456             if test x"$iconv_current_LIBS" != x; then
2457                 LIBS="$LIBS $iconv_current_LIBS"
2458             fi
2459
2460             # Add the flags we need to CPPFLAGS and LDFLAGS
2461             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2462             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2463
2464             # Turn the #defines into string literals
2465             default_dos_charset="\"$default_dos_charset\""
2466             default_unix_charset="\"$default_unix_charset\""
2467
2468             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2469             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2470             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2471
2472            break
2473         fi
2474
2475     # We didn't find a working iconv, so keep going
2476     fi
2477
2478     #  We only need to clean these up here for the next pass through the loop
2479     CPPFLAGS=$save_CPPFLAGS
2480     LDFLAGS=$save_LDFLAGS
2481     LIBS=$save_LIBS
2482     export LDFLAGS LIBS CPPFLAGS
2483 done
2484 unset libext
2485
2486
2487 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2488     AC_MSG_WARN([Sufficient support for iconv function was not found.
2489     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2490    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2491    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2492 fi
2493
2494
2495 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2496 AC_TRY_RUN([
2497 #include <sys/types.h>
2498 #include <fcntl.h>
2499 #ifndef F_GETLEASE
2500 #define F_GETLEASE      1025
2501 #endif
2502 main() {
2503        int fd = open("/dev/null", O_RDONLY);
2504        return fcntl(fd, F_GETLEASE, 0) == -1;
2505 }
2506 ],
2507 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2508 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2509     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2510 fi
2511
2512 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2513 AC_TRY_RUN([
2514 #include <sys/types.h>
2515 #include <fcntl.h>
2516 #include <signal.h>
2517 #ifndef F_NOTIFY
2518 #define F_NOTIFY 1026
2519 #endif
2520 main() {
2521         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2522 }
2523 ],
2524 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2525 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2526     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2527 fi
2528
2529 AC_CHECK_HEADER(sys/inotify.h)
2530
2531 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2532     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2533 fi
2534
2535 #################################################
2536 # Check if FAM notifications are available. For FAM info, see
2537 #       http://oss.sgi.com/projects/fam/
2538 #       http://savannah.nongnu.org/projects/fam/
2539 AC_ARG_ENABLE(fam,
2540 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2541
2542 if test x$enable_fam != xno; then
2543     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2544     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2545         # On IRIX, libfam requires libC, but other FAM implementations
2546         # might not need it.
2547         AC_CHECK_LIB(fam, FAMOpen2,
2548             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2549             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2550             [samba_cv_HAVE_LIBFAM=no])
2551
2552         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2553             samba_fam_xtra=-lC
2554             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2555                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2556                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2557                 [samba_cv_HAVE_LIBFAM=no])
2558             unset samba_fam_xtra
2559         fi
2560     fi
2561     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2562         default_shared_modules="$default_shared_modules vfs_notify_fam"
2563         AC_TRY_COMPILE([#include <fam.h>],
2564                     [enum FAMCodes code = FAMChanged;],
2565                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2566                         [Whether fam.h contains a typedef for enum FAMCodes]),
2567                     [])
2568     fi
2569
2570     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2571         AC_CHECK_LIB(fam, FAMNoExists,
2572             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2573     fi
2574
2575     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2576         AC_MSG_ERROR(FAM support requested but FAM library not available )
2577     fi
2578 fi
2579
2580 AC_SUBST(SMB_FAM_LIBS)
2581
2582 #################################################
2583 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2584
2585
2586 with_dmapi_support=auto
2587 AC_MSG_CHECKING(whether to use DMAPI support)
2588 AC_ARG_WITH(dmapi,
2589 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2590 [ case "$withval" in
2591   yes|no)
2592     with_dmapi_support=$withval
2593     ;;
2594   esac ]
2595 )
2596 AC_MSG_RESULT([$with_dmapi_support])
2597
2598 if test x"$with_dmapi_support" != xno ; then
2599         SMB_CHECK_DMAPI([], [
2600                 AC_MSG_NOTICE(DMAPI support not present)
2601                 if test x"$with_dmapi_support" = xyes ; then
2602                         AC_MSG_ERROR(no DMAPI support found but requested!)
2603                 fi
2604                 ]
2605         )
2606 fi
2607
2608 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2609 # Theoretically it should work with AIX JFS2 too but this needs testing
2610 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2611     default_shared_modules="$default_shared_modules vfs_tsmsm"
2612 fi
2613
2614 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2615 AC_TRY_RUN([
2616 #include <sys/types.h>
2617 #include <fcntl.h>
2618 #include <signal.h>
2619 #include <sys/file.h>
2620 #ifndef LOCK_MAND
2621 #define LOCK_MAND       32
2622 #define LOCK_READ       64
2623 #endif
2624 main() {
2625         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2626 }
2627 ],
2628 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2629 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2630     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2631 fi
2632
2633
2634 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2635 AC_TRY_COMPILE([#include <sys/types.h>
2636 #include <fcntl.h>],
2637 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2638 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2639 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2640     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2641 fi
2642
2643 #################################################
2644 # Check for POSIX capability support
2645
2646 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2647     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2648     [], [])
2649
2650 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2651
2652     ac_save_LIBS=$LIBS
2653     AC_LIBTESTFUNC(cap, cap_get_proc)
2654
2655     AC_CACHE_CHECK([for POSIX capabilities],
2656             samba_cv_HAVE_POSIX_CAPABILITIES,
2657             [
2658                 AC_TRY_RUN([
2659 #include <sys/types.h>
2660 #include <sys/capability.h>
2661 main() {
2662  cap_t cap;
2663  cap_value_t vals[1];
2664  if (!(cap = cap_get_proc()))
2665    return(1);
2666  vals[0] = CAP_CHOWN;
2667  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2668  cap_set_proc(cap);
2669  return(0);
2670 }],
2671                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2672                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2673                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2674             ])
2675
2676 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2677     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2678             [Whether POSIX capabilities are available])
2679 else
2680     LIBS=$ac_save_LIBS
2681 fi
2682
2683 fi
2684
2685 #
2686 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2687 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2688 #
2689
2690 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2691 AC_TRY_COMPILE([#include <sys/types.h>
2692 #if defined(HAVE_RPC_RPC_H)
2693 #include <rpc/rpc.h>
2694 #endif],
2695 [int16 testvar;],
2696 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2697 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2698     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2699 fi
2700
2701 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2702 AC_TRY_COMPILE([#include <sys/types.h>
2703 #if defined(HAVE_RPC_RPC_H)
2704 #include <rpc/rpc.h>
2705 #endif],
2706 [uint16 testvar;],
2707 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2708 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2709     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2710 fi
2711
2712 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2713 AC_TRY_COMPILE([#include <sys/types.h>
2714 #if defined(HAVE_RPC_RPC_H)
2715 #include <rpc/rpc.h>
2716 #endif],
2717 [int32 testvar;],
2718 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2719 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2720     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2721 fi
2722
2723 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2724 AC_TRY_COMPILE([#include <sys/types.h>
2725 #if defined(HAVE_RPC_RPC_H)
2726 #include <rpc/rpc.h>
2727 #endif],
2728 [uint32 testvar;],
2729 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2730 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2731     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2732 fi
2733
2734 dnl
2735 dnl Some systems (SCO) have a problem including
2736 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2737 dnl as a #define in <prot.h> and as part of an enum
2738 dnl in <rpc/rpc.h>.
2739 dnl
2740
2741 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2742 AC_TRY_COMPILE([#include <sys/types.h>
2743 #ifdef HAVE_SYS_SECURITY_H
2744 #include <sys/security.h>
2745 #include <prot.h>
2746 #endif  /* HAVE_SYS_SECURITY_H */
2747 #if defined(HAVE_RPC_RPC_H)
2748 #include <rpc/rpc.h>
2749 #endif],
2750 [int testvar;],
2751 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2752 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2753     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2754 fi
2755
2756 AC_MSG_CHECKING([for test routines])
2757 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2758            AC_MSG_RESULT(yes),
2759            AC_MSG_ERROR([cant find test code. Aborting config]),
2760            AC_MSG_WARN([cannot run when cross-compiling]))
2761
2762 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2763 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2764            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2765 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2766     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2767 fi
2768
2769 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2770 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2771            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2772 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2773     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2774 fi
2775
2776 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2777 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2778 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2779 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2780 AC_CHECK_FUNCS(getpagesize)
2781
2782 ################################################
2783 # look for a method of setting the effective uid
2784 seteuid=no;
2785
2786 ################################################
2787 # Start by checking for 32-bit system call definitions on Linux.
2788
2789 case "$host_os" in
2790 *linux*)
2791 AC_CACHE_CHECK([for Linux 32-bit system calls],samba_cv_USE_LINUX_32BIT_SYSCALLS,[
2792 AC_TRY_COMPILE([
2793 #if defined(HAVE_UNISTD_H)
2794 #include <unistd.h>
2795 #endif
2796 #include <stdlib.h>
2797 #include <stdio.h>
2798 #include <sys/types.h>
2799 #include <errno.h>
2800
2801 #ifdef HAVE_SYS_PRIV_H
2802 #include <sys/priv.h>
2803 #endif
2804 #ifdef HAVE_SYS_ID_H
2805 #include <sys/id.h>
2806 #endif
2807
2808 #if defined(HAVE_SYSCALL_H)
2809 #include <syscall.h>
2810 #endif
2811
2812 #if defined(HAVE_SYS_SYSCALL_H)
2813 #include <sys/syscall.h>
2814 #endif
2815 ],
2816 [
2817 syscall(SYS_setresuid32, -1, -1, -1);
2818 syscall(SYS_setresgid32, -1, -1, -1);
2819 syscall(SYS_setreuid32, -1, -1);
2820 syscall(SYS_setregid32, -1, -1);
2821 syscall(SYS_setuid32, -1);
2822 syscall(SYS_setgid32, -1);
2823 syscall(SYS_setgroups32, 0, NULL);
2824 ], samba_cv_USE_LINUX_32BIT_SYSCALLS=yes,samba_cv_USE_LINUX_32BIT_SYSCALLS=no,samba_cv_USE_LINUX_32BIT_SYSCALLS=cross)])
2825
2826 if test x"$samba_cv_USE_LINUX_32BIT_SYSCALLS" = x"yes"; then
2827     AC_DEFINE(USE_LINUX_32BIT_SYSCALLS,1,[Use Linux 32-bit system calls])
2828     AC_CACHE_CHECK([for Linux thread-specific credentials with 32-bit system calls],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2829     AC_TRY_RUN([
2830 #define AUTOCONF_TEST 1
2831 #define USE_LINUX_THREAD_CREDENTIALS 1
2832 #define USE_LINUX_32BIT_SYSCALLS 1
2833 #include "${srcdir-.}/../lib/util/setid.c"
2834 #include "${srcdir-.}/lib/util_sec.c"],
2835            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2836 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2837     seteuid=yes;
2838     AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials with 32-bit system calls])
2839 fi
2840 fi
2841
2842 if test $seteuid = no; then
2843 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2844 AC_TRY_RUN([
2845 #define AUTOCONF_TEST 1
2846 #define USE_LINUX_THREAD_CREDENTIALS 1
2847 #include "${srcdir-.}/../lib/util/setid.c"
2848 #include "${srcdir-.}/lib/util_sec.c"],
2849            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2850 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2851     seteuid=yes;AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials])
2852 fi
2853 fi
2854
2855 ;;
2856 esac
2857
2858 if test $seteuid = no; then
2859 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2860 AC_TRY_RUN([
2861 #define AUTOCONF_TEST 1
2862 #define USE_SETREUID 1
2863 #include "confdefs.h"
2864 #include "${srcdir-.}/../lib/util/setid.c"
2865 #include "${srcdir-.}/lib/util_sec.c"],
2866            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2867 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2868     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2869 fi
2870 fi
2871
2872 # we check for setresuid second as it conflicts with AIO on Linux.
2873 # see http://samba.org/~tridge/junkcode/aio_uid.c
2874 if test $seteuid = no; then
2875 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2876 AC_TRY_RUN([
2877 #define AUTOCONF_TEST 1
2878 #define USE_SETRESUID 1
2879 #include "confdefs.h"
2880 #include "${srcdir-.}/../lib/util/setid.c"
2881 #include "${srcdir-.}/lib/util_sec.c"],
2882            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2883 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2884     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2885 fi
2886 fi
2887
2888 if test $seteuid = no; then
2889 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2890 AC_TRY_RUN([
2891 #define AUTOCONF_TEST 1
2892 #define USE_SETEUID 1
2893 #include "confdefs.h"
2894 #include "${srcdir-.}/../lib/util/setid.c"
2895 #include "${srcdir-.}/lib/util_sec.c"],
2896            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2897 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2898     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2899 fi
2900 fi
2901
2902 if test $seteuid = no; then
2903 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2904 AC_TRY_RUN([
2905 #define AUTOCONF_TEST 1
2906 #define USE_SETUIDX 1
2907 #include "confdefs.h"
2908 #include "${srcdir-.}/../lib/util/setid.c"
2909 #include "${srcdir-.}/lib/util_sec.c"],
2910            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2911 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2912     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2913 fi
2914 fi
2915
2916 AC_CACHE_CHECK([for the Darwin initgroups system call],
2917         samba_cv_DARWIN_INITGROUPS,
2918         AC_TRY_LINK([
2919 #include <sys/syscall.h>
2920 #include <unistd.h>
2921         ],
2922         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2923         samba_cv_DARWIN_INITGROUPS=yes,
2924         samba_cv_DARWIN_INITGROUPS=no)
2925 )
2926
2927 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2928     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2929         [Whether to use the Darwin-specific initgroups system call])
2930 fi
2931
2932 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2933 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2934            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2935 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2936     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2937 fi
2938
2939 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2940 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2941 AC_TRY_COMPILE([
2942   #define _XOPEN_SOURCE 600
2943   #include <stdlib.h>
2944   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2945   #error probably broken posix_fallocate
2946   #endif
2947 ], [
2948 ],
2949 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2950 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2951         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2952 fi
2953
2954
2955 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2956 AC_TRY_COMPILE([#include <sys/types.h>
2957 #include <sys/stat.h>
2958 #include <unistd.h>],
2959 [struct stat st;  st.st_blocks = 0;],
2960 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2961 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2962     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2963 fi
2964
2965 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2966 AC_TRY_RUN([
2967 #if defined(HAVE_UNISTD_H)
2968 #include <unistd.h>
2969 #endif
2970 #include <stdio.h>
2971 #include <sys/types.h>
2972 #include <sys/stat.h>
2973 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2974 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2975 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2976     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2977 fi
2978
2979 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2980 AC_TRY_RUN([
2981 #if defined(HAVE_UNISTD_H)
2982 #include <unistd.h>
2983 #endif
2984 #include <stdio.h>
2985 #include <sys/types.h>
2986 #include <sys/stat.h>
2987 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2988 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2989 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2990     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2991 fi
2992
2993 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2994 AC_TRY_COMPILE([#include <sys/types.h>
2995 #include <sys/stat.h>
2996 #include <unistd.h>],
2997 [struct stat st;  st.st_blksize = 0;],
2998 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2999 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3000     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3001 fi
3002
3003 AC_CACHE_CHECK([for st_flags in struct stat],
3004         samba_cv_HAVE_STAT_ST_FLAGS,
3005         [
3006             AC_TRY_COMPILE([#include <sys/types.h>
3007 #include <sys/stat.h>
3008 #include <unistd.h>],
3009             [struct stat st;  st.st_flags = 0;],
3010             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3011             samba_cv_HAVE_STAT_ST_FLAGS=no,
3012             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3013         ])
3014
3015 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3016     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3017                 [Whether the stat struct has a st_flags member])
3018 fi
3019
3020 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3021 AC_TRY_COMPILE([
3022 #include <sys/types.h>
3023 #include <sys/acl.h>
3024 #if defined(HAVE_RPCSVC_NIS_H)
3025 #include <rpcsvc/nis.h>
3026 #endif],
3027 [int i;],
3028 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3029 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3030         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3031 fi
3032
3033 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3034 AC_TRY_RUN([
3035 #include <stdio.h>
3036 #include <limits.h>
3037 #include <signal.h>
3038
3039 void exit_on_core(int ignored) {
3040         exit(1);
3041 }
3042
3043 main() {
3044         char *newpath;
3045         signal(SIGSEGV, exit_on_core);
3046         newpath = realpath("/tmp", NULL);
3047         return((newpath != NULL) ? 0 : 1);
3048 }
3049 ],
3050 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3051 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3052     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3053 fi
3054
3055 #################################################
3056 # check for AFS clear-text auth support
3057 samba_cv_WITH_AFS=no
3058 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3059 AC_ARG_WITH(afs,
3060 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3061 [ case "$withval" in
3062   yes|auto)
3063     AC_MSG_RESULT($withval)
3064     samba_cv_WITH_AFS=$withval
3065     ;;
3066   *)
3067     AC_MSG_RESULT(no)
3068     ;;
3069   esac ],
3070   AC_MSG_RESULT(no)
3071 )
3072
3073 ####################################################
3074 # check for Linux-specific AFS fake-kaserver support
3075 samba_cv_WITH_FAKE_KASERVER=no
3076 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3077 AC_ARG_WITH(fake-kaserver,
3078 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3079 [ case "$withval" in
3080   yes|auto)
3081     AC_MSG_RESULT($withval)
3082     samba_cv_WITH_FAKE_KASERVER=$withval
3083     ;;
3084   *)
3085     AC_MSG_RESULT(no)
3086     ;;
3087   esac ],
3088   AC_MSG_RESULT(no)
3089 )
3090
3091 #################################################
3092 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3093 if test x"$samba_cv_WITH_AFS" != x"no" ||
3094    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3095
3096     # see if this box has the OpenSSL DES libraries
3097     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3098
3099     # see if this box has the afs-headers in /usr/include/afs
3100     AC_MSG_CHECKING(for /usr/include/afs)
3101     if test -d /usr/include/afs; then
3102           AC_MSG_RESULT(yes)
3103     else
3104       AC_MSG_RESULT(no)
3105     fi
3106
3107     # check for afs.h
3108     have_afs_headers=no
3109     AC_CHECK_HEADERS(afs.h afs/afs.h)
3110     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3111         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3112            test x"$samba_cv_WITH_AFS" = x"auto"; then
3113                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3114         else
3115                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3116         fi
3117     else
3118         have_afs_headers=yes
3119     fi
3120 fi
3121
3122 FAKE_KASERVER_OBJ=""
3123 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3124     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3125     FAKE_KASERVER_OBJ="utils/net_afs.o"
3126 fi
3127 AC_SUBST(FAKE_KASERVER_OBJ)
3128
3129 #################################################
3130 # check whether to compile AFS/NT ACL mapping module
3131 samba_cv_WITH_VFS_AFSACL=no
3132 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3133 AC_ARG_WITH(vfs-afsacl,
3134 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3135 [ case "$withval" in
3136   yes|auto)
3137     AC_MSG_RESULT($withval)
3138     samba_cv_WITH_VFS_AFSACL=yes
3139     ;;
3140   *)
3141     AC_MSG_RESULT(no)
3142     ;;
3143   esac ],
3144   AC_MSG_RESULT(no)
3145 )
3146
3147 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3148    default_shared_modules="$default_shared_modules vfs_afsacl"
3149 fi
3150
3151 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3152     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3153 fi
3154
3155 #################################################
3156 # check for the DFS clear-text auth system
3157 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3158 AC_ARG_WITH(dfs,
3159 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3160 [ case "$withval" in
3161   yes)
3162     AC_MSG_RESULT(yes)
3163     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3164     ;;
3165   *)
3166     AC_MSG_RESULT(no)
3167     ;;
3168   esac ],
3169   AC_MSG_RESULT(no)
3170 )
3171
3172 ########################################################
3173 # Compile with LDAP support?
3174
3175 with_ldap_support=auto
3176 AC_MSG_CHECKING([for LDAP support])
3177
3178 AC_ARG_WITH(ldap,
3179 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3180 [ case "$withval" in
3181     yes|no)
3182         with_ldap_support=$withval
3183         ;;
3184   esac ])
3185
3186 AC_MSG_RESULT($with_ldap_support)
3187
3188 SMBLDAP=""
3189 AC_SUBST(SMBLDAP)
3190
3191 if test x"$with_ldap_support" != x"no"; then
3192
3193   ##################################################################
3194   # first test for ldap.h and lber.h
3195   # (ldap.h is required for this test)
3196   AC_CHECK_HEADERS(ldap.h lber.h)
3197
3198   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3199         if test x"$with_ldap_support" = x"yes"; then
3200          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3201         else
3202          AC_MSG_WARN(ldap.h is needed for LDAP support)
3203         fi
3204
3205         with_ldap_support=no
3206   fi
3207
3208   ##################################################################
3209   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3210   # unsigned int in include/includes.h
3211   case $host_os in
3212         *hpux*)
3213          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3214          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3215         with_ldap_support=yes
3216         ;;
3217         *)
3218         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3219         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3220                 if test x"$with_ldap_support" = x"yes"; then
3221                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3222                 else
3223                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3224                 fi
3225                 with_ldap_support=no
3226         fi
3227         ;;
3228   esac
3229 fi
3230
3231 if test x"$with_ldap_support" != x"no"; then
3232   ac_save_LIBS=$LIBS
3233
3234   ##################################################################
3235   # we might need the lber lib on some systems. To avoid link errors
3236   # this test must be before the libldap test
3237   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3238
3239   ########################################################
3240   # If ber_sockbuf_add_io() is available we can add
3241   # SASL wrapping hooks
3242   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3243
3244   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3245                  AC_TRY_COMPILE([#include <ldap.h>],
3246                                 [int val = LDAP_OPT_SOCKBUF;],
3247                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3248                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3249
3250   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3251           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3252         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3253   fi
3254
3255   #######################################################
3256   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3257   # ldap logging and print it out in the samba logs
3258   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3259                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3260                  [AC_TRY_COMPILE([#include <lber.h>],
3261                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3262                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3263                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3264
3265   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3266         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3267                   [Support for LDAP/LBER logging interception])
3268   fi
3269
3270   ########################################################
3271   # now see if we can find the ldap libs in standard paths
3272   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3273
3274   ########################################################
3275   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3276   # Check found in pam_ldap 145.
3277   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3278
3279   LIBS="$LIBS $LDAP_LIBS"
3280   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3281     AC_TRY_COMPILE([
3282         #include <lber.h>
3283         #include <ldap.h>],
3284         [ldap_set_rebind_proc(0, 0, 0);],
3285         [smb_ldap_cv_ldap_set_rebind_proc=3],
3286         [smb_ldap_cv_ldap_set_rebind_proc=2]
3287     )
3288   ])
3289
3290   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3291
3292   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3293
3294   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3295     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3296     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3297     default_static_modules="$default_static_modules pdb_ldapsam idmap_ldap";
3298     default_shared_modules="$default_shared_modules";
3299     SMBLDAP="lib/smbldap.o"
3300     with_ldap_support=yes
3301     AC_MSG_CHECKING(whether LDAP support is used)
3302     AC_MSG_RESULT(yes)
3303   else
3304     if test x"$with_ldap_support" = x"yes"; then
3305         AC_MSG_ERROR(libldap is needed for LDAP support)
3306     else
3307         AC_MSG_WARN(libldap is needed for LDAP support)
3308     fi
3309
3310     LDAP_LIBS=""
3311     with_ldap_support=no
3312   fi
3313   LIBS=$ac_save_LIBS
3314 fi
3315
3316
3317 #################################################
3318 # active directory support
3319
3320 with_ads_support=auto
3321 AC_MSG_CHECKING([for Active Directory and krb5 support])
3322
3323 AC_ARG_WITH(ads,
3324 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3325 [ case "$withval" in
3326     yes|no)
3327         with_ads_support="$withval"
3328         ;;
3329   esac ])
3330
3331 AC_MSG_RESULT($with_ads_support)
3332
3333 FOUND_KRB5=no
3334 KRB5_LIBS=""
3335
3336 if test x"$with_ldap_support" != x"yes"; then
3337
3338     if test x"$with_ads_support" = x"yes"; then
3339         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3340     elif test x"$with_ads_support" = x"auto"; then
3341         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3342         with_ads_support=no
3343     fi
3344
3345 else
3346
3347     # Check to see whether there is enough LDAP functionality to be able
3348     # to build AD support.
3349
3350 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3351 case "$host_os" in
3352         *hpux* | *solaris*)
3353     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3354
3355     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3356         if test x"$with_ads_support" = x"yes"; then
3357             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3358         elif test x"$with_ads_support" = x"auto"; then
3359             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3360             with_ads_support=no
3361         fi
3362     fi
3363     ;;
3364         *)
3365     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3366
3367     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3368         if test x"$with_ads_support" = x"yes"; then
3369             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3370         elif test x"$with_ads_support" = x"auto"; then
3371             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3372             with_ads_support=no
3373         fi
3374     fi
3375     ;;
3376 esac
3377
3378
3379     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3380
3381     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3382         if test x"$with_ads_support" = x"yes"; then
3383             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3384         elif test x"$with_ads_support" = x"auto"; then
3385             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3386             with_ads_support=no
3387         fi
3388     fi
3389
3390 fi
3391
3392 if test x"$with_ads_support" != x"no"; then
3393
3394   # Do no harm to the values of CFLAGS and LIBS while testing for
3395   # Kerberos support.
3396
3397   if test x$FOUND_KRB5 = x"no"; then
3398     #################################################
3399     # check for location of Kerberos 5 install
3400     AC_MSG_CHECKING(for kerberos 5 install path)
3401     AC_ARG_WITH(krb5,
3402     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3403     [ case "$withval" in
3404       no)
3405         AC_MSG_RESULT(no krb5-path given)
3406         ;;
3407       yes)
3408         AC_MSG_RESULT(/usr)
3409         ;;
3410       *)
3411         AC_MSG_RESULT($withval)
3412         KRB5_CFLAGS="-I$withval/include"
3413         KRB5_CPPFLAGS="-I$withval/include"
3414         KRB5_LDFLAGS="-L$withval/lib"
3415         FOUND_KRB5=yes
3416         if test -x "$withval/bin/krb5-config"; then
3417                 KRB5CONFIG=$withval/bin/krb5-config
3418         fi
3419         ;;
3420       esac ],
3421       AC_MSG_RESULT(no krb5-path given)
3422     )
3423   fi
3424
3425   #################################################
3426   # check for krb5-config from recent MIT and Heimdal kerberos 5
3427   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3428   AC_MSG_CHECKING(for working krb5-config)
3429   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3430     ac_save_CFLAGS=$CFLAGS
3431     CFLAGS="";export CFLAGS
3432     ac_save_LDFLAGS=$LDFLAGS
3433     LDFLAGS="";export LDFLAGS
3434     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3435     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3436     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3437     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3438     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3439     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3440     FOUND_KRB5=yes
3441     AC_MSG_RESULT(yes)
3442   else
3443     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3444   fi
3445
3446   if test x$FOUND_KRB5 = x"no"; then
3447     #################################################
3448     # see if this box has the SuSE location for the heimdal krb implementation
3449     AC_MSG_CHECKING(for /usr/include/heimdal)
3450     if test -d /usr/include/heimdal; then
3451       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3452           KRB5_CFLAGS="-I/usr/include/heimdal"
3453           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3454           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3455           FOUND_KRB5=yes
3456           AC_MSG_RESULT(yes)
3457       else
3458           KRB5_CFLAGS="-I/usr/include/heimdal"
3459           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3460           FOUND_KRB5=yes
3461           AC_MSG_RESULT(yes)
3462       fi
3463     else
3464       AC_MSG_RESULT(no)
3465     fi
3466   fi
3467
3468   if test x$FOUND_KRB5 = x"no"; then
3469     #################################################
3470     # see if this box has the RedHat location for kerberos
3471     AC_MSG_CHECKING(for /usr/kerberos)
3472     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3473       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3474       KRB5_CFLAGS="-I/usr/kerberos/include"
3475       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3476       FOUND_KRB5=yes
3477       AC_MSG_RESULT(yes)
3478     else
3479       AC_MSG_RESULT(no)
3480     fi
3481   fi
3482
3483   if test x$FOUND_KRB5 = x"no"; then
3484     #################################################
3485     # see if this box has the OpenBSD location for heimdal krb5
3486     AC_MSG_CHECKING(for /usr/include/kerberosV)
3487     if test -d /usr/include/kerberosV; then
3488       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3489       KRB5_LIBS="-lcrypto"
3490       FOUND_KRB5=yes
3491       AC_MSG_RESULT(yes)
3492     else
3493       AC_MSG_RESULT(no)
3494     fi
3495   fi
3496
3497   if test x$FOUND_KRB5 = x"no"; then
3498     #################################################
3499     # see if this box has Solaris MIT kerberos implementation
3500     AC_MSG_CHECKING(for Solaris MIT kerberos)
3501     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3502        FOUND_KRB5=yes
3503        KRB5_LIBS="-lgss -lkrb5"
3504        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3505        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3506        AC_MSG_RESULT(yes)
3507     else
3508       AC_MSG_RESULT(no)
3509     fi
3510   fi
3511
3512   ac_save_CFLAGS=$CFLAGS
3513   ac_save_CPPFLAGS=$CPPFLAGS
3514   ac_save_LDFLAGS=$LDFLAGS
3515
3516   # remove needless evil rpath stuff as early as possible:
3517   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3518   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3519   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3520   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3521   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3522
3523   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3524
3525   # now check for krb5.h. Some systems have the libraries without the headers!
3526   # note that this check is done here to allow for different kerberos
3527   # include paths
3528   AC_CHECK_HEADERS(krb5.h)
3529
3530   if test x"$ac_cv_header_krb5_h" = x"no"; then
3531
3532     # Give a warning if AD support was not explicitly requested,
3533     # i.e with_ads_support = auto, otherwise die with an error.
3534
3535     if test x"$with_ads_support" = x"yes"; then
3536       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3537     else
3538       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3539     fi
3540
3541     # Turn off AD support and restore CFLAGS and LIBS variables
3542
3543     with_ads_support="no"
3544
3545     CFLAGS=$ac_save_CFLAGS
3546     CPPFLAGS=$ac_save_CPPFLAGS
3547     LDFLAGS=$ac_save_LDFLAGS
3548   fi
3549
3550   # check for new heimdal KRB5_DEPRECATED handling
3551
3552   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3553                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3554     AC_TRY_COMPILE(
3555       [#define KRB5_DEPRECATED 1
3556       #include <krb5.h>],
3557       [],
3558       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3559       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3560
3561   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3562     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3563                [Whether to use deprecated krb5 interfaces])
3564   fi
3565 fi
3566
3567 # Now we have determined whether we really want ADS support
3568 use_ads=no
3569 if test x"$with_ads_support" != x"no"; then
3570   use_ads=yes
3571   have_gssapi=no
3572   ac_save_LIBS=$LIBS
3573
3574   # now check for gssapi headers.  This is also done here to allow for
3575   # different kerberos include paths
3576   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3577
3578   ##################################################################
3579   # we might need the k5crypto and com_err libraries on some systems
3580   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3581   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3582
3583   # Heimdal checks.
3584   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3585   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3586   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3587
3588   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3589   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3590
3591   ########################################################
3592   # now see if we can find the krb5 libs in standard paths
3593   # or as specified above
3594   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3595   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3596
3597   ########################################################
3598   # now see if we can find the gssapi libs in standard paths
3599   if test x"$have_gssapi" != x"yes"; then
3600      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3601      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3602   fi
3603   ################################################################
3604   # test for AD / GSSAPI support being enabled
3605   if test x"$have_gssapi" != xyes ; then
3606         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3607         use_ads=no
3608   else
3609         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3610   fi
3611
3612   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3613   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3614   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3615   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3616                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3617
3618   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3661   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3662   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3663   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3664   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3665   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3666   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3667   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3668   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3669   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3670   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3671   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3672   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3673   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3674   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3675
3676   # MIT krb5 1.8 does not expose this call (yet)
3677   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3678
3679   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3680   # but does have the symbol
3681   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3682
3683   LIBS="$KRB5_LIBS $LIBS"
3684
3685   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3686           smb_krb5_cv_creds_opt_free_context,
3687           [
3688                 AC_TRY_COMPILE([
3689                     #include <krb5.h>],
3690                     [
3691                         krb5_context ctx;
3692                         krb5_get_init_creds_opt *opt = NULL;
3693                         krb5_get_init_creds_opt_free(ctx, opt);
3694                     ],
3695                     [smb_krb5_cv_creds_opt_free_context=yes],
3696                     [smb_krb5_cv_creds_opt_free_context=no]
3697                 )
3698           ])
3699
3700   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3701         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3702             [Whether krb5_get_init_creds_opt_free takes a context argument])
3703   fi
3704
3705   AC_CACHE_CHECK([for checksum in krb5_checksum],
3706                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3707     AC_TRY_COMPILE([#include <krb5.h>],
3708       [krb5_checksum cksum; cksum.checksum.length = 0;],
3709       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3710       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3711
3712   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3713     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3714                [Whether the krb5_checksum struct has a checksum property])
3715   fi
3716
3717   AC_CACHE_CHECK([for etype in EncryptedData],
3718                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3719     AC_TRY_COMPILE([#include <krb5.h>],
3720       [EncryptedData edata; edata.etype = 0;],
3721       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3722       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3723
3724   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3725     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3726                [Whether the EncryptedData struct has a etype property])
3727   fi
3728
3729   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3730                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3731     AC_TRY_COMPILE([#include <krb5.h>],
3732       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3733       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3734       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3735
3736   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3737     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3738                [Whether the krb5_ap_req struct has a ticket pointer])
3739   fi
3740
3741   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3742                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3743     AC_TRY_COMPILE([#include <krb5.h>],
3744       [krb5_error err; err.e_data = NULL;],
3745       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3746       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3747
3748   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3749     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3750                [Whether the krb5_error struct has a e_data pointer])
3751   fi
3752
3753   AC_CACHE_CHECK([for krb5_crypto type],
3754                 samba_cv_HAVE_KRB5_CRYPTO,[
3755     AC_TRY_COMPILE([#include <krb5.h>],
3756       [krb5_crypto crypto;],
3757       samba_cv_HAVE_KRB5_CRYPTO=yes,
3758       samba_cv_HAVE_KRB5_CRYPTO=no)])
3759
3760   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3761     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3762                [Whether the type krb5_crypto exists])
3763   fi
3764
3765   AC_CACHE_CHECK([for addrtype in krb5_address],
3766                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3767     AC_TRY_COMPILE([#include <krb5.h>],
3768       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3769       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3770       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3771
3772   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3773     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3774                [Whether the krb5_address struct has a addrtype property])
3775   fi
3776
3777   AC_CACHE_CHECK([for addr_type in krb5_address],
3778                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3779     AC_TRY_COMPILE([#include <krb5.h>],
3780       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3781       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3782       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3783
3784   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3785     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3786               [Whether the krb5_address struct has a addr_type property])
3787   fi
3788
3789   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3790                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3791     AC_TRY_COMPILE([#include <krb5.h>],
3792       [krb5_keyblock key; key.keyvalue.data = NULL;],
3793       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3794       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3795
3796   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3797     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3798               [Whether the krb5_keyblock struct has a keyvalue property])
3799   fi
3800
3801   found_arcfour_hmac=no
3802   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3803                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3804     AC_TRY_COMPILE([#include <krb5.h>],
3805       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3806       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3807       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3808   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3809                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3810     AC_TRY_COMPILE([#include <krb5.h>],
3811       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3812       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3813       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3814 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3815 # w.r.t. arcfour and windows, so we must not enable it here
3816   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3817           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3818     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3819               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3820     found_arcfour_hmac=yes
3821   fi
3822   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3823                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3824     AC_TRY_COMPILE([#include <krb5.h>],
3825       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3826       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3827       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3828   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3829     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3830               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3831     found_arcfour_hmac=yes
3832   fi
3833
3834   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3835                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3836     AC_TRY_COMPILE([#include <krb5.h>],
3837       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3838       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3839       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3840   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3841     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3842               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3843   fi
3844   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3845                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3846     AC_TRY_COMPILE([#include <krb5.h>],
3847       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3848       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3849       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3850   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3851     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3852               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3853   fi
3854
3855   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3856                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3857     AC_TRY_COMPILE([#include <krb5.h>],
3858       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3859       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3860       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3861
3862   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3863     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3864               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3865   fi
3866
3867   AC_CACHE_CHECK([for KV5M_KEYTAB],
3868                  samba_cv_HAVE_KV5M_KEYTAB,[
3869     AC_TRY_COMPILE([#include <krb5.h>],
3870       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3871       samba_cv_HAVE_KV5M_KEYTAB=yes,
3872       samba_cv_HAVE_KV5M_KEYTAB=no)])
3873
3874   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3875       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3876              [Whether the KV5M_KEYTAB option is available])
3877   fi
3878
3879   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3880                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3881     AC_TRY_COMPILE([#include <krb5.h>],
3882       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3883       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3884       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3885
3886   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3887     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3888               [Whether KRB5_KU_OTHER_CKSUM is available])
3889   fi
3890
3891   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3892                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3893     AC_TRY_COMPILE([#include <krb5.h>],
3894       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3895       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3896       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3897
3898   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3899     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3900               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3901   fi
3902
3903   AC_CACHE_CHECK([for the krb5_princ_component macro],
3904                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3905     AC_TRY_LINK([#include <krb5.h>],
3906       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3907       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3908       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3909
3910   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3911     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3912                [Whether krb5_princ_component is available])
3913   fi
3914
3915   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3916                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3917     AC_TRY_COMPILE([#include <krb5.h>],
3918       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3919       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3920       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3921
3922   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3923     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3924               [Whether krb5_keytab_entry has key member])
3925   fi
3926
3927   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3928                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3929     AC_TRY_COMPILE([#include <krb5.h>],
3930       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3931       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3932       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3933
3934   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3935     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3936               [Whether krb5_keytab_entry has keyblock member])
3937   fi
3938
3939   AC_CACHE_CHECK([for magic in krb5_address],
3940                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3941     AC_TRY_COMPILE([#include <krb5.h>],
3942       [krb5_address addr; addr.magic = 0;],
3943       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3944       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3945
3946   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3947     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3948               [Whether the krb5_address struct has a magic property])
3949   fi
3950
3951   AC_CACHE_CHECK([for WRFILE: keytab support],
3952                 samba_cv_HAVE_WRFILE_KEYTAB,[
3953     AC_TRY_RUN([
3954 #include<krb5.h>
3955   main()
3956   {
3957     krb5_context context;
3958     krb5_keytab keytab;
3959
3960     krb5_init_context(&context);
3961     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3962   }],
3963   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3964   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3965
3966   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3967       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3968                [Whether the WRFILE:-keytab is supported])
3969   fi
3970
3971   AC_CACHE_CHECK([for krb5_realm type],
3972                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3973     AC_TRY_COMPILE([#include <krb5.h>],
3974       [krb5_realm realm;],
3975       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3976       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3977
3978   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3979     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3980                [Whether the type krb5_realm exists])
3981   fi
3982
3983   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3984                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3985     AC_TRY_COMPILE([#include <krb5.h>],
3986     [
3987     krb5_context context;
3988     krb5_principal principal;
3989     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3990     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3991     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3992
3993   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3994     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3995               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3996   fi
3997
3998   AC_CACHE_CHECK([for krb5_addresses type],
3999                 samba_cv_HAVE_KRB5_ADDRESSES,[
4000     AC_TRY_COMPILE([#include <krb5.h>],
4001       [krb5_addresses addr;],
4002       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4003       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4004
4005   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4006     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4007                [Whether the type krb5_addresses type exists])
4008   fi
4009
4010   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4011     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4012         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4013         AC_TRY_RUN_STRICT([
4014                 #include <stdlib.h>
4015                 #include <krb5.h>
4016                 int main(void) {
4017                         krb5_context context = NULL;
4018                         char *str = NULL;
4019                         krb5_enctype_to_string(context, 1, &str);
4020                         if (str) free (str);
4021                         return 0;
4022                 }
4023                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4024                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4025                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4026
4027     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4028       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4029                 [whether krb5_enctype_to_string takes krb5_context argument])
4030     fi
4031
4032     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4033         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4034         AC_TRY_RUN_STRICT([
4035                 #include <krb5.h>
4036                 int main(void) {
4037                         char buf[256];
4038                         krb5_enctype_to_string(1, buf, 256);
4039                         return 0;
4040                 }
4041                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4042                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4043                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4044
4045     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4046       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4047                 [whether krb5_enctype_to_string takes size_t argument])
4048     fi
4049   fi
4050
4051   AC_CACHE_CHECK([for krb5_principal_get_realm],
4052                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4053     AC_TRY_LINK([#include <krb5.h>],
4054       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4055       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4056       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4057
4058   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4059     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4060                [Whether the function krb5_principal_get_realm is defined])
4061   fi
4062
4063   AC_CACHE_CHECK([for krb5_princ_realm],
4064                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4065     AC_TRY_LINK([#include <krb5.h>],
4066       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4067       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4068       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4069
4070   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4071     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4072                [Whether the macro krb5_princ_realm is defined])
4073   fi
4074
4075   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4076
4077   AC_CACHE_CHECK([for flags in krb5_creds],
4078                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4079     AC_TRY_COMPILE([#include <krb5.h>],
4080       [krb5_creds creds; creds.flags.b.initial = 0;],
4081       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4082       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4083
4084   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4085     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4086                [Whether the krb5_creds struct has a flags property])
4087   fi
4088   #
4089   #
4090   # Now the decisions whether we can support krb5
4091   #
4092   # NOTE: all tests should be done before this block!
4093   #
4094   #
4095   if test x"$found_arcfour_hmac" != x"yes"; then
4096     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4097     use_ads=no
4098   fi
4099
4100   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4101     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4102     use_ads=no
4103   fi
4104
4105   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4106     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4107     use_ads=no
4108   fi
4109
4110   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4111   then
4112     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4113     use_ads=no
4114   fi
4115
4116   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4117   then
4118     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4119     use_ads=no
4120   fi
4121
4122   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4123   then
4124     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4125     use_ads=no
4126   fi
4127
4128   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4129   then
4130     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4131     use_ads=no
4132   fi
4133
4134   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4135   then
4136     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4137     use_ads=no
4138   fi
4139
4140   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4141   then
4142     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4143     use_ads=no
4144   fi
4145
4146   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4147   then
4148     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4149     use_ads=no
4150   fi
4151
4152   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4153           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4154   then
4155         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4156              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4157         then
4158               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4159               use_ads=no
4160         fi
4161   fi
4162
4163   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4164           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4165   then
4166     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4167     use_ads=no
4168   fi
4169
4170   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4171           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4172   then
4173     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4174     use_ads=no
4175   fi
4176
4177   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4178   then
4179     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4180     use_ads=no
4181   fi
4182
4183   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4184     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4185     use_ads=no
4186   fi
4187
4188   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4189     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4190             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4191     then
4192       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)
4193       use_ads=no
4194     fi
4195   fi
4196
4197   if test x"$use_ads" = x"yes"; then
4198     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4199     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4200   else
4201     if test x"$with_ads_support" = x"yes"; then
4202         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4203     else
4204         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4205     fi
4206     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4207     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4208     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4209     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4210     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4211     KRB5_LIBS=""
4212     with_ads_support=no
4213   fi
4214   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4215   AC_MSG_RESULT([$use_ads])
4216
4217 LIBS="$ac_save_LIBS"
4218 fi
4219
4220 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4221 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4222
4223
4224 ########################################################
4225 # Compile with DNS Updates support?
4226
4227 with_dnsupdate_support=auto
4228 AC_MSG_CHECKING([whether to enable DNS Updates support])
4229
4230 AC_ARG_WITH(dnsupdate,
4231 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4232 [ case "$withval" in
4233     yes|no)
4234         with_dnsupdate_support=$withval
4235         ;;
4236   esac ])
4237
4238 AC_MSG_RESULT($with_dnsupdate_support)
4239
4240 if test x"$with_dnsupdate_support" != x"no"; then
4241
4242   ################################################################
4243   # first test for AD / GSSAPI support being enabled
4244         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4245                 if test x"$with_dnsupdate_support" = x"yes" ; then
4246                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4247                 else
4248                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4249                         with_dnsupdate_support=no
4250                 fi
4251         fi
4252 fi
4253
4254 if test x"$with_dnsupdate_support" != x"no"; then
4255       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4256 fi
4257
4258   # finally print out the result:
4259 AC_MSG_CHECKING(whether DNS Updates support is used)
4260 AC_MSG_RESULT([$with_dnsupdate_support])
4261
4262
4263 #################################################
4264 # check for automount support
4265 AC_MSG_CHECKING(whether to use automount)
4266 AC_ARG_WITH(automount,
4267 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4268 [ case "$withval" in
4269   yes)
4270     AC_MSG_RESULT(yes)
4271     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4272     ;;
4273   *)
4274     AC_MSG_RESULT(no)
4275     ;;
4276   esac ],
4277   AC_MSG_RESULT(no)
4278 )
4279
4280 #################################################
4281 # Check for a PAM clear-text auth, accounts, password
4282 # and session support. Most PAM implementations keep their
4283 # headers in /usr/include/security. Darwin keeps its in
4284 # /usr/include/pam.
4285
4286 with_pam_for_crypt=no
4287 try_pam=auto
4288 AC_MSG_CHECKING(whether to try PAM support)
4289 AC_ARG_WITH(pam,
4290 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4291 [ case "$withval" in
4292   yes|no|auto)
4293     try_pam=$withval
4294     ;;
4295   esac
4296 ])
4297 AC_MSG_RESULT([$try_pam])
4298
4299 use_pam=no
4300 create_pam_modules=no
4301 if test x"${try_pam}" != x"no";then
4302         use_pam=yes
4303         create_pam_modules=yes
4304
4305         # Most systems have PAM headers in /usr/include/security, but Darwin
4306         # has them in /usr/include/pam.
4307         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4308         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4309                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4310                 if test x"${try_pam}" = x"yes";then
4311                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4312                 fi
4313                 use_pam=no
4314                 create_pam_modules=no
4315         fi
4316
4317         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4318         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4319                 if test x"${try_pam}" = x"yes";then
4320                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4321                 fi
4322                 use_pam=no
4323                 create_pam_modules=no
4324         fi
4325
4326         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4327                 #if HAVE_SECURITY_PAM_APPL_H
4328                 #include <security/pam_appl.h>
4329                 #endif
4330                 #if HAVE_PAM_PAM_APPL_H
4331                 #include <pam/pam_appl.h>
4332                 #endif
4333         ]])
4334         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4335                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4336                 if test x"${try_pam}" = x"yes";then
4337                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4338        fi
4339                 create_pam_modules=no
4340     fi
4341
4342         if test x"$use_pam" = x"yes"; then
4343     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4344                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4345                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4346     with_pam_for_crypt=yes
4347
4348                 if test x"$create_pam_modules" = x"yes"; then
4349                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4350                         # this checks are optional,
4351                         # we don't care about the results here
4352                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4353                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4354                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4355                 else
4356                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4357                 fi
4358         fi
4359         AC_MSG_CHECKING(whether to use PAM support)
4360         AC_MSG_RESULT([$use_pam])
4361
4362         AC_MSG_CHECKING(whether to have PAM MODULES support)
4363         AC_MSG_RESULT([$create_pam_modules])
4364
4365         AC_TRY_COMPILE([
4366                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4367                 #include <security/pam_appl.h>
4368                 #elif defined(HAVE_PAM_PAM_APPL_H)
4369                 #include <pam/pam_appl.h>
4370                 #endif],[
4371                 pam_set_item(0, PAM_RHOST, 0);
4372                 ],
4373                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4374                           [Define to 1 if PAM_RHOST is available]),[])
4375
4376         AC_TRY_COMPILE([
4377                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4378                 #include <security/pam_appl.h>
4379                 #elif defined(HAVE_PAM_PAM_APPL_H)
4380                 #include <pam/pam_appl.h>
4381                 #endif],[
4382                 pam_set_item(0, PAM_TTY, 0);
4383                 ],
4384                 AC_DEFINE(HAVE_PAM_TTY, 1,
4385                           [Define to 1 if PAM_TTY is available]),[])
4386
4387 fi # try_pam != no
4388
4389 #################################################
4390 # check for PAM_RADIO_TYPE
4391 AC_TRY_COMPILE([
4392 #if (!defined(LINUX))
4393
4394 #define PAM_EXTERN extern
4395 #if defined(HAVE_SECURITY_PAM_APPL_H)
4396 #include <security/pam_appl.h>
4397 #elif defined(HAVE_PAM_PAM_APPL_H)
4398 #include <pam/pam_appl.h>
4399 #endif
4400
4401 #endif
4402
4403 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4404 #include <security/pam_modules.h>
4405 #elif defined(HAVE_PAM_PAM_MODULES_H)
4406 #include <pam/pam_modules.h>
4407 #endif
4408
4409 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4410 #include <security/_pam_macros.h>
4411 #elif defined(HAVE_PAM__PAM_MACROS_H)
4412 #include <pam/_pam_macros.h>
4413 #endif
4414
4415 #ifdef HAVE_SECURITY_PAM_EXT_H
4416 #include <security/pam_ext.h>
4417 #endif
4418 ],
4419 [int i; i = PAM_RADIO_TYPE; ],
4420 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4421
4422 #################################################
4423 # check for pam_smbpass support
4424 PAM_MODULES=""
4425 INSTALL_PAM_MODULES=""
4426 UNINSTALL_PAM_MODULES=""
4427
4428 try_pam_smbpass=auto
4429 AC_MSG_CHECKING(whether to use pam_smbpass)
4430 AC_ARG_WITH(pam_smbpass,
4431 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4432 [ case "$withval" in
4433   yes|no|auto)
4434     try_pam_smbpass=$withval
4435   ;;
4436   *)
4437     AC_MSG_ERROR([valid options are yes,no,auto])
4438   ;;
4439   esac
4440 ])
4441
4442 if test x"${try_pam_smbpass}" = xno ; then
4443         use_pam_smbpass=no
4444 else
4445         use_pam_smbpass=yes
4446         # Conditions under which pam_smbpass can't be built.
4447         if test x"$BLDSHARED" != xtrue ; then
4448                 if test x"${try_pam_smbpass}" = xyes ; then
4449                         AC_MSG_ERROR([No support for shared modules])
4450                 fi
4451                 use_pam_smbpass=no
4452         elif test x"$create_pam_modules" != xyes ; then
4453                 if test x"${try_pam_smbpass}" = xyes ; then
4454                         AC_MSG_ERROR([No support for PAM MODULES])
4455                 fi
4456                 use_pam_smbpass=no
4457         fi
4458
4459         if test x"${use_pam_smbpass}" = xyes ; then
4460                 PAM_MODULES="pam_smbpass"
4461                 INSTALL_PAM_MODULES="installpammodules"
4462                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4463         fi
4464 fi
4465 AC_MSG_RESULT([$use_pam_smbpass])
4466
4467
4468 ##
4469 ## moved after the check for -lcrypt in order to
4470 ## ensure that the necessary libraries are included
4471 ## check checking for truncated salt.  Wrapped by the
4472 ## $with_pam_for_crypt variable as above   --jerry
4473 ##
4474 if test $with_pam_for_crypt = no; then
4475 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4476 crypt_LIBS="$LIBS"
4477 LIBS="$AUTH_LIBS $LIBS"
4478 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4479         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4480 LIBS="$crypt_LIBS"])
4481 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4482         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4483 fi
4484 fi
4485
4486 #################################################
4487 # check for a NISPLUS_HOME support
4488 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4489 AC_ARG_WITH(nisplus-home,
4490 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4491 [ case "$withval" in
4492   yes)
4493     AC_MSG_RESULT(yes)
4494     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4495     ;;
4496   *)
4497     AC_MSG_RESULT(no)
4498     ;;
4499   esac ],
4500   AC_MSG_RESULT(no)
4501 )
4502
4503 #################################################
4504 # check for syslog logging
4505 AC_MSG_CHECKING(whether to use syslog logging)
4506 AC_ARG_WITH(syslog,
4507 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4508 [ case "$withval" in
4509   yes)
4510     AC_MSG_RESULT(yes)
4511     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4512     ;;
4513   *)
4514     AC_MSG_RESULT(no)
4515     ;;
4516   esac ],
4517   AC_MSG_RESULT(no)
4518 )
4519
4520 #################################################
4521 # check for custom syslog facility
4522 AC_MSG_CHECKING(whether to use a custom syslog facility)
4523 AC_ARG_WITH(syslog-facility,
4524 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4525 [
4526   if test "$withval" = "no" ; then
4527     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4528   else
4529      if test "$withval" != "yes" ; then
4530         syslog_facility="$withval"
4531         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4532      fi
4533   fi
4534 ])
4535
4536 #################################################
4537 # check for experimental disk-quotas support
4538
4539 samba_cv_WITH_QUOTAS=auto
4540 samba_cv_SYSQUOTA_FOUND=no
4541
4542 AC_MSG_CHECKING(whether to try disk-quotas support)
4543 AC_ARG_WITH(quotas,
4544 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4545 [ case "$withval" in
4546   yes)
4547     AC_MSG_RESULT(yes)
4548     samba_cv_WITH_QUOTAS=yes
4549     ;;
4550   auto)
4551     AC_MSG_RESULT(auto)
4552     samba_cv_WITH_QUOTAS=auto
4553     ;;
4554   no)
4555     AC_MSG_RESULT(no)
4556     samba_cv_WITH_QUOTAS=no
4557     ;;
4558   *)
4559     AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4560     ;;
4561   esac ],
4562   AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4563 )
4564
4565 #############################################
4566 # only check for quota stuff if --with-quotas
4567 if test x"$samba_cv_WITH_QUOTAS" != x"no"; then
4568
4569 case "$host_os" in
4570         # on linux we didn't need to test we have builtin support
4571         *linux*)
4572             samba_cv_SYSQUOTA_FOUND=yes
4573             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4574             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4575             AC_MSG_RESULT(yes)
4576
4577             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4578             AC_MSG_RESULT(yes)
4579             ;;
4580         *solaris*)
4581             # need to set this define when using static linking (BUG 1473)
4582             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4583             ;;
4584         *)
4585             ;;
4586 esac
4587
4588 # some broken header files need this
4589 AC_CHECK_HEADER(asm/types.h,[
4590             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4591             AC_ADD_INCLUDE(<asm/types.h>)
4592             ])
4593
4594 # For quotas on Veritas VxFS filesystems
4595 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4596
4597 # For quotas on XFS filesystems, Linux style
4598 AC_CHECK_HEADERS(xfs/xqm.h,[
4599             AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4600         ])
4601
4602 # For sys/quota.h and linux/quota.h
4603 AC_CHECK_HEADERS(sys/quota.h)
4604
4605 # For quotas on BSD systems
4606 AC_CHECK_HEADERS(ufs/ufs/quota.h)
4607
4608
4609 if test x"$ac_cv_header_xfs_xqm_h" != x"yes"; then
4610 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4611 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4612 AC_TRY_COMPILE([
4613 #include "confdefs.h"
4614 #ifdef HAVE_SYS_TYPES_H
4615 #include <sys/types.h>
4616 #endif
4617 #ifdef HAVE_ASM_TYPES_H
4618 #include <asm/types.h>
4619 #endif
4620 #include <sys/quota.h>
4621 ],[int i = Q_XGETQUOTA;],
4622 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4623 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4624         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4625 fi
4626 fi
4627
4628 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4629 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4630 AC_TRY_COMPILE([
4631 #include "confdefs.h"
4632 #ifdef HAVE_SYS_QUOTA_H
4633 #include <sys/quota.h>
4634 #endif
4635 ],[
4636 struct dqblk D;
4637 D.dqb_fsoftlimit = 0;],
4638 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4639 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4640         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4641 fi
4642
4643 ##################
4644 # look for a working quota system
4645
4646 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4647 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4648 AC_TRY_RUN_STRICT([
4649 #define HAVE_QUOTACTL_4A 1
4650 #define AUTOCONF_TEST 1
4651 #include "confdefs.h"
4652 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4653            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4654 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4655     samba_cv_SYSQUOTA_FOUND=yes;
4656     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4657 fi
4658 fi
4659
4660 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4661 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4662 AC_TRY_RUN_STRICT([
4663 #define HAVE_QUOTACTL_4B 1
4664 #define AUTOCONF_TEST 1
4665 #include "confdefs.h"
4666 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4667            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4668 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4669     samba_cv_SYSQUOTA_FOUND=yes;
4670     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4671     AC_CHECK_MEMBERS([struct dqblk.dqb_curbytes], # Darwin bytecount style
4672         [ AC_DEFINE([HAVE_STRUCT_DQBLK_DQB_CURBYTES],[1],[darwin style quota bytecount])],,
4673         [#include <sys/types.h>
4674         #include <sys/quota.h>])
4675
4676 fi
4677 fi
4678
4679 AC_CACHE_CHECK([for NFS QUOTAS],samba_cv_HAVE_NFS_QUOTAS,[
4680 AC_TRY_COMPILE([
4681 #include <rpc/rpc.h>
4682 #include <rpc/types.h>
4683 #include <rpcsvc/rquota.h>
4684 #ifdef HAVE_RPC_NETTYPE_H
4685 #include <rpc/nettype.h>
4686 #endif
4687 #include <rpc/xdr.h>
4688 ],[clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");],
4689                    samba_cv_HAVE_NFS_QUOTAS=yes, samba_cv_HAVE_NFS_QUOTAS=no)])
4690
4691 if test x"$samba_cv_HAVE_NFS_QUOTAS" = x"yes"; then
4692     AC_DEFINE(HAVE_NFS_QUOTAS,1,[NFS quota support is available])
4693     AC_CHECK_MEMBER(struct getquota_rslt.getquota_rslt_u,
4694                 AC_DEFINE(HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U, 1, [Defined if struct getquota_rslt has getquota_rslt_u]),,
4695                 [#include <rpcsvc/rquota.h>])
4696 fi
4697
4698 #################################################
4699 # check for mntent.h and struct mntent
4700 AC_CHECK_HEADERS(mntent.h)
4701 #################################################
4702 # check for setmntent,getmntent,endmntent
4703 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4704
4705 #################################################
4706 # check for devnm.h and struct mntent
4707 AC_CHECK_HEADERS(devnm.h)
4708 #################################################
4709 # check for devnm
4710 AC_CHECK_FUNCS(devnm)
4711
4712 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4713 if test x"$samba_cv_SYSQUOTA_FOUND" = x"yes"; then
4714         AC_MSG_RESULT(yes)
4715         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4716         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4717 else
4718     AC_MSG_RESULT(no)
4719     AC_MSG_CHECKING(whether to use the old quota support)
4720     if test x"$samba_cv_WITH_QUOTAS" = x"yes"; then
4721         AC_DEFINE(WITH_QUOTAS,1,[Whether to use old quota support])
4722         AC_MSG_RESULT(yes)
4723     else
4724         AC_MSG_RESULT(no)
4725     fi
4726 fi
4727
4728 ####################
4729 # End of quota check samba_cv_WITH_QUOTAS
4730 fi
4731
4732 #################################################
4733 # check for experimental utmp accounting
4734
4735 AC_MSG_CHECKING(whether to support utmp accounting)
4736 WITH_UTMP=yes
4737 AC_ARG_WITH(utmp,
4738 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4739 [ case "$withval" in
4740   no)
4741                 WITH_UTMP=no
4742                 ;;
4743   *)
4744                 WITH_UTMP=yes
4745                 ;;
4746   esac ],
4747 )
4748
4749 # utmp requires utmp.h
4750 # Note similar check earlier, when checking utmp details.
4751
4752 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4753         utmp_no_reason=", no utmp.h on $host_os"
4754         WITH_UTMP=no
4755 fi
4756
4757 if test x"$WITH_UTMP" = x"yes" -a x"$samba_cv_HAVE_UX_UT_LINE" != x"yes"; then
4758         utmp_no_reason=", sizeof ut_line not ok"
4759         WITH_UTMP=no
4760 fi
4761
4762 # Display test results
4763
4764 if test x"$WITH_UTMP" = x"yes"; then
4765         AC_MSG_RESULT(yes)
4766         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4767 else
4768         AC_MSG_RESULT(no$utmp_no_reason)
4769 fi
4770
4771
4772 #################################################
4773 # these tests are taken from the GNU fileutils package
4774 AC_CHECKING(how to get filesystem space usage)
4775 space=no
4776
4777 # Perform only the link test since it seems there are no variants of the
4778 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4779 # because that got a false positive on SCO OSR5.  Adding the declaration
4780 # of a `struct statvfs' causes this test to fail (as it should) on such
4781 # systems.  That system is reported to work fine with STAT_STATFS4 which
4782 # is what it gets when this test fails.
4783 if test $space = no; then
4784   # SVR4
4785   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4786                  [AC_TRY_LINK([#include <sys/types.h>
4787 #include <sys/statvfs.h>],
4788                               [struct statvfs fsd; statvfs (0, &fsd);],
4789                               fu_cv_sys_stat_statvfs=yes,
4790                               fu_cv_sys_stat_statvfs=no)])
4791   if test $fu_cv_sys_stat_statvfs = yes; then
4792     space=yes
4793     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4794   fi
4795 fi
4796
4797 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4798 # This is not the case on ancient Linux systems.
4799
4800 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4801     AC_TRY_COMPILE([#include <sys/types.h>
4802 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4803         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4804 if test x"$samba_cv_fsid_int" = x"yes"; then
4805     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4806 fi
4807
4808 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4809 # systems use f_bsize.
4810 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4811     AC_TRY_COMPILE([#include <sys/types.h>
4812 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4813         samba_cv_frsize=yes,samba_cv_frsize=no)])
4814 if test x"$samba_cv_frsize" = x"yes"; then
4815     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4816 fi
4817
4818 # Some systems use f_flag in struct statvfs while others use f_flags
4819 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4820     AC_TRY_COMPILE([#include <sys/types.h>
4821 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4822         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4823 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4824     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4825 fi
4826
4827 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4828     AC_TRY_COMPILE([#include <sys/types.h>
4829 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4830         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4831 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4832     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4833 fi
4834
4835 if test $space = no; then
4836   # DEC Alpha running OSF/1
4837   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4838   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4839   [AC_TRY_RUN([
4840 #include <sys/param.h>
4841 #include <sys/types.h>
4842 #include <sys/mount.h>
4843   main ()
4844   {
4845     struct statfs fsd;
4846     fsd.f_fsize = 0;
4847     return (statfs (".", &fsd, sizeof (struct statfs)));
4848   }],
4849   fu_cv_sys_stat_statfs3_osf1=yes,
4850   fu_cv_sys_stat_statfs3_osf1=no,
4851   fu_cv_sys_stat_statfs3_osf1=no)])
4852   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4853   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4854     space=yes
4855     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4856   fi
4857 fi
4858
4859 if test $space = no; then
4860 # AIX
4861   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4862 member (AIX, 4.3BSD)])
4863   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4864   [AC_TRY_RUN([
4865 #ifdef HAVE_SYS_PARAM_H
4866 #include <sys/param.h>
4867 #endif
4868 #ifdef HAVE_SYS_MOUNT_H
4869 #include <sys/mount.h>
4870 #endif
4871 #ifdef HAVE_SYS_VFS_H
4872 #include <sys/vfs.h>
4873 #endif
4874   main ()
4875   {
4876   struct statfs fsd;
4877   fsd.f_bsize = 0;
4878   return (statfs (".", &fsd));
4879   }],
4880   fu_cv_sys_stat_statfs2_bsize=yes,
4881   fu_cv_sys_stat_statfs2_bsize=no,
4882   fu_cv_sys_stat_statfs2_bsize=no)])
4883   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4884   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4885     space=yes
4886     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4887   fi
4888 fi
4889
4890 if test $space = no; then
4891 # SVR3
4892   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4893   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4894   [AC_TRY_RUN([#include <sys/types.h>
4895 #include <sys/statfs.h>
4896   main ()
4897   {
4898   struct statfs fsd;
4899   return (statfs (".", &fsd, sizeof fsd, 0));
4900   }],
4901     fu_cv_sys_stat_statfs4=yes,
4902     fu_cv_sys_stat_statfs4=no,
4903     fu_cv_sys_stat_statfs4=no)])
4904   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4905   if test $fu_cv_sys_stat_statfs4 = yes; then
4906     space=yes
4907     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4908   fi
4909 fi
4910
4911 if test $space = no; then
4912 # 4.4BSD and NetBSD
4913   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4914 member (4.4BSD and NetBSD)])
4915   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4916   [AC_TRY_RUN([#include <sys/types.h>
4917 #ifdef HAVE_SYS_PARAM_H
4918 #include <sys/param.h>
4919 #endif
4920 #ifdef HAVE_SYS_MOUNT_H
4921 #include <sys/mount.h>
4922 #endif
4923   main ()
4924   {
4925   struct statfs fsd;
4926   fsd.f_fsize = 0;
4927   return (statfs (".", &fsd));
4928   }],
4929   fu_cv_sys_stat_statfs2_fsize=yes,
4930   fu_cv_sys_stat_statfs2_fsize=no,
4931   fu_cv_sys_stat_statfs2_fsize=no)])
4932   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4933   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4934     space=yes
4935         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4936   fi
4937 fi
4938
4939 if test $space = no; then
4940   # Ultrix
4941   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4942   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4943   [AC_TRY_RUN([#include <sys/types.h>
4944 #ifdef HAVE_SYS_PARAM_H
4945 #include <sys/param.h>
4946 #endif
4947 #ifdef HAVE_SYS_MOUNT_H
4948 #include <sys/mount.h>
4949 #endif
4950 #ifdef HAVE_SYS_FS_TYPES_H
4951 #include <sys/fs_types.h>
4952 #endif
4953   main ()
4954   {
4955   struct fs_data fsd;
4956   /* Ultrix's statfs returns 1 for success,
4957      0 for not mounted, -1 for failure.  */
4958   return (statfs (".", &fsd) != 1);
4959   }],
4960   fu_cv_sys_stat_fs_data=yes,
4961   fu_cv_sys_stat_fs_data=no,
4962   fu_cv_sys_stat_fs_data=no)])
4963   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4964   if test $fu_cv_sys_stat_fs_data = yes; then
4965     space=yes
4966     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4967   fi
4968 fi
4969
4970 #################################################
4971 # check for cluster extensions
4972
4973 AC_MSG_CHECKING(cluster support)
4974 AC_ARG_WITH(cluster-support,
4975 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
4976
4977 if test x"$with_cluster_support" = x ; then
4978         with_cluster_support="auto"
4979 fi
4980
4981 AC_MSG_RESULT($with_cluster_support)
4982
4983 AC_ARG_WITH(ctdb,
4984 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4985 [ case "$withval" in
4986   yes|no)
4987     AC_MSG_WARN([--with-ctdb called without argument])
4988     ;;
4989   *)
4990     CTDB_CPPFLAGS="-I$withval/include"
4991     ;;
4992   esac])
4993
4994 AC_ARG_ENABLE(old-ctdb,
4995         [AS_HELP_STRING([--enable-old-ctdb],
4996                 [Enable build against (too) old ctdb version (default=no)])],,
4997                 [enable_old_ctdb=no])
4998
4999
5000 if test "$with_cluster_support" != "no" ; then
5001
5002 AC_MSG_NOTICE(checking whether cluster support is available)
5003
5004 have_cluster_support="yes"
5005 ctdb_broken="no"
5006
5007 SAVED_CPPFLAGS="$CPPFLAGS"
5008 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5009
5010 AC_CHECK_HEADERS(ctdb.h ctdb_private.h ctdb_protocol.h ,,,[
5011 #include "confdefs.h"
5012 #define NO_CONFIG_H
5013 #include "replace.h"
5014 #include "system/wait.h"
5015 #include "system/network.h"
5016 #define private #error __USED_RESERVED_WORD_private__
5017 #include <talloc.h>
5018 #include <tdb.h>
5019 #include <ctdb.h>
5020 ])
5021
5022 if test "x$have_cluster_support" = "xyes" -a \
5023         "x$ac_cv_header_ctdb_h" != "xyes"
5024 then
5025         have_cluster_support=no
5026         ctdb_broken="ctdb.h is required for cluster support"
5027 fi
5028
5029 if test "x$have_cluster_support" = "xyes" -a \
5030         "x$ac_cv_header_ctdb_private_h" != "xyes"
5031 then
5032         have_cluster_support=no
5033         ctdb_broken="ctdb_private.h is required for cluster support"
5034 fi
5035
5036
5037 if test "x$have_cluster_support" = "xyes" ; then
5038         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5039         #include "confdefs.h"
5040         #define NO_CONFIG_H
5041         #include "replace.h"
5042         #include "system/wait.h"
5043         #include "system/network.h"
5044         #include <talloc.h>
5045         #include <tdb.h>
5046         #include <ctdb.h>
5047         #include <ctdb_private.h>
5048         ])
5049         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5050                 ctdb_broken="ctdb transaction support missing or too old"
5051                 have_cluster_support=no
5052         fi
5053 fi
5054
5055 if test "x$have_cluster_support" = "xyes" ; then
5056         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5057         #include "confdefs.h"
5058         #define NO_CONFIG_H
5059         #include "replace.h"
5060         #include "system/wait.h"
5061         #include "system/network.h"
5062         #include <talloc.h>
5063         #include <tdb.h>
5064         #include <ctdb.h>
5065         #include <ctdb_private.h>
5066         ])
5067         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5068         then
5069                 if test "x$enable_old_ctdb" = "xyes" ; then
5070                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5071                 else
5072                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5073                         have_cluster_support=no
5074                 fi
5075         fi
5076 fi
5077
5078 if test "x$have_cluster_support" = "xyes" ; then
5079         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5080         #include "confdefs.h"
5081         #define NO_CONFIG_H
5082         #include "replace.h"
5083         #include "system/wait.h"
5084         #include "system/network.h"
5085         #include <talloc.h>
5086         #include <tdb.h>
5087         #include <ctdb.h>
5088         #include <ctdb_private.h>
5089         ])
5090         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5091         then
5092                 if test "x$enable_old_ctdb" = "xyes" ; then
5093                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5094                 else
5095                         ctdb_broken="support for CHECK_SRVIDS control missing"
5096                         have_cluster_support=no
5097                 fi
5098         fi
5099 fi
5100
5101 AC_ARG_ENABLE([ctdb-readonly-records],
5102         AS_HELP_STRING([--enable-ctdb-readonly-records],
5103                 [Turn on CTDB readonly records support (default=yes)]),
5104         [want_ctdb_readonly=$enableval],
5105         [want_ctdb_readonly=yes])
5106
5107 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5108         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5109         #include "confdefs.h"
5110         #define NO_CONFIG_H
5111         #include "replace.h"
5112         #include "system/wait.h"
5113         #include "system/network.h"
5114         #include <talloc.h>
5115         #include <tdb.h>
5116         #include <ctdb.h>
5117         ])
5118
5119         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5120                 if test "x$enable_old_ctdb" = "xyes" ; then
5121                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5122                 else
5123                         ctdb_broken="support for CTDB readonly records missing"
5124                         have_cluster_support=no
5125                 fi
5126         fi
5127 fi
5128
5129 if test "x$have_cluster_support" = "xyes" ; then
5130         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5131         # to ctdb_tcp_client.
5132         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5133                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5134         ],,[
5135         #include "confdefs.h"
5136         #define NO_CONFIG_H
5137         #include "replace.h"
5138         #include "system/wait.h"
5139         #include "system/network.h"
5140         #include <talloc.h>
5141         #include <tdb.h>
5142         #include <ctdb.h>
5143         #include <ctdb_private.h>
5144         ])
5145 fi
5146
5147 if test "x$have_cluster_support" = "xyes" ; then
5148         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5149                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5150         ],[
5151                 ctdb_broken="missing struct ctdb_control_tcp"
5152                 have_cluster_support=no
5153         ],[
5154         #include "confdefs.h"
5155         #define NO_CONFIG_H
5156         #include "replace.h"
5157         #include "system/wait.h"
5158         #include "system/network.h"
5159         #include <talloc.h>
5160         #include <tdb.h>
5161         #include <ctdb.h>
5162         #include <ctdb_private.h>
5163         ])
5164 fi
5165
5166 # test for optional ipv6 support in ctdb:
5167 if test "x$have_cluster_support" = "xyes" ; then
5168         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5169                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5170         ],,[
5171         #include "confdefs.h"
5172         #define NO_CONFIG_H
5173         #include "replace.h"
5174         #include "system/wait.h"
5175         #include "system/network.h"
5176         #include <talloc.h>
5177         #include <tdb.h>
5178         #include <ctdb.h>
5179         #include <ctdb_private.h>
5180         ])
5181 fi
5182
5183 CPPFLAGS="$SAVED_CPPFLAGS"
5184
5185 fi # (if test "$with_cluster_support" != "no")
5186
5187 if test x"$have_cluster_support" = "xno" ; then
5188         case "$with_cluster_support" in
5189         yes)
5190                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5191                 ;;
5192         auto)
5193                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5194                 ;;
5195         esac
5196         with_cluster_support=no
5197 fi
5198
5199 if test "x$with_cluster_support" != "xno"; then
5200     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5201     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5202     AC_MSG_NOTICE(Building with cluster support)
5203 else
5204     AC_MSG_NOTICE(Building without cluster support)
5205 fi
5206
5207
5208 #################################################
5209 # check for rtnetlink
5210
5211 AC_CHECK_HEADERS([linux/netlink.h],
5212   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5213                    [#include <bits/sockaddr.h>
5214                     #include <linux/netlink.h>]),
5215   [],[#include <bits/sockaddr.h>])
5216
5217 #################################################
5218 # check for ACL support
5219
5220 AC_MSG_CHECKING(whether to support ACLs)
5221 AC_ARG_WITH(acl-support,
5222 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5223 [ case "$withval" in
5224         yes|no)
5225                 with_acl_support="$withval"
5226                 ;;
5227   esac ])
5228
5229 if test x"$with_acl_support" = x ; then
5230         with_acl_support="auto"
5231 fi
5232
5233 AC_MSG_RESULT($with_acl_support)
5234
5235 if test x"$with_acl_support" = x"no"; then
5236         AC_MSG_RESULT(Disabling ACL support)
5237 else
5238         AC_MSG_NOTICE(checking whether ACL support is available:)
5239         case "$host_os" in
5240         *sysv5*)
5241                 AC_MSG_NOTICE(Using UnixWare ACLs)
5242                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5243                 default_static_modules="$default_static_modules vfs_solarisacl"
5244                 ;;
5245         *solaris*)
5246                 AC_MSG_NOTICE(Using solaris ACLs)
5247                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5248                 ACL_LIBS="$ACL_LIBS -lsec"
5249                 default_static_modules="$default_static_modules vfs_solarisacl"
5250                 ;;
5251         *hpux*)
5252                 AC_MSG_NOTICE(Using HPUX ACLs)
5253                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5254                 default_static_modules="$default_static_modules vfs_hpuxacl"
5255                 ;;
5256         *irix*)
5257                 AC_MSG_NOTICE(Using IRIX ACLs)
5258                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5259                 default_static_modules="$default_static_modules vfs_irixacl"
5260                 ;;
5261         *aix*)
5262                 AC_MSG_NOTICE(Using AIX ACLs)
5263                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5264                 default_static_modules="$default_static_modules vfs_aixacl"
5265                 ;;
5266         *osf*)
5267                 AC_MSG_NOTICE(Using Tru64 ACLs)
5268                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5269                 ACL_LIBS="$ACL_LIBS -lpacl"
5270                 default_static_modules="$default_static_modules vfs_tru64acl"
5271                 ;;
5272         *darwin*)
5273                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5274                 ;;
5275         *)
5276                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5277                 case "$host_os" in
5278                 *linux*)
5279                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5280                         ;;
5281                 esac
5282                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5283                         acl_LIBS=$LIBS
5284                         LIBS="$LIBS $ACL_LIBS"
5285                         AC_TRY_LINK([
5286                                 #include <sys/types.h>
5287                                 #include <sys/acl.h>
5288                         ],[
5289                                 acl_t acl;
5290                                 int entry_id;
5291                                 acl_entry_t *entry_p;
5292                                 return acl_get_entry(acl, entry_id, entry_p);
5293                         ],
5294                         [samba_cv_HAVE_POSIX_ACLS=yes],
5295                         [samba_cv_HAVE_POSIX_ACLS=no])
5296                         LIBS=$acl_LIBS
5297                 ])
5298                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5299                         AC_MSG_NOTICE(Using posix ACLs)
5300                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5301                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5302                                 acl_LIBS=$LIBS
5303                                 LIBS="$LIBS $ACL_LIBS"
5304                                 AC_TRY_LINK([
5305                                         #include <sys/types.h>
5306                                         #include <sys/acl.h>
5307                                 ],[
5308                                         acl_permset_t permset_d;
5309                                         acl_perm_t perm;
5310                                         return acl_get_perm_np(permset_d, perm);
5311                                 ],
5312                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5313                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5314                                 LIBS=$acl_LIBS
5315                         ])
5316                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5317                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5318                         fi
5319                         default_static_modules="$default_static_modules vfs_posixacl"
5320                 else
5321                         AC_MSG_NOTICE(ACL support is not avaliable)
5322                 fi
5323                 ;;
5324         esac
5325 fi # with_acl_support
5326
5327 #################################################
5328 # check if we have FreeBSD sunacl
5329 case "$host_os" in
5330 *freebsd*)
5331     AC_CHECK_HEADER(sunacl.h)
5332     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5333        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5334        ZFSACL_LIBS=-lsunacl
5335        AC_SUBST(ZFSACL_LIBS)
5336        default_shared_modules="$default_shared_modules vfs_zfsacl"
5337     fi
5338     ;;
5339 esac
5340
5341 #################################################
5342 # check for AIO support
5343
5344 with_aio=auto
5345 AC_MSG_CHECKING(whether to support asynchronous io)
5346 AC_ARG_WITH(aio-support,
5347 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5348 [  case "$withval" in
5349     yes|no)
5350         with_aio=$withval
5351         ;;
5352    esac ])
5353
5354 AC_MSG_RESULT($with_aio)
5355
5356 if test x"$with_aio" = x"no"; then
5357     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5358 else
5359                 AIO_LIBS=$LIBS
5360                 no_rt_LIBS=$LIBS
5361                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5362                 LIBS=$no_rt_LIBS
5363                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5364                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5365                 aio_LIBS=$LIBS
5366                 LIBS=$AIO_LIBS
5367                 AC_TRY_LINK([#include <sys/types.h>
5368 #include <aio.h>],
5369 [ struct aiocb a; return aio_read(&a);],
5370 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5371                 LIBS=$aio_LIBS])
5372                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5373                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5374                         LIBS=$AIO_LIBS
5375                         AC_MSG_CHECKING(for aio_read)
5376                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5377 int main() { struct aiocb a; return aio_read(&a); }])],
5378 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5379 [AC_MSG_RESULT(no)])
5380
5381                         AC_MSG_CHECKING(for aio_write)
5382                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5383 int main() { struct aiocb a; return aio_write(&a); }])],
5384 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5385 [AC_MSG_RESULT(no)])
5386
5387                         AC_MSG_CHECKING(for aio_fsync)
5388                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5389 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5390 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5391 [AC_MSG_RESULT(no)])
5392
5393                         AC_MSG_CHECKING(for aio_return)
5394                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5395 int main() { struct aiocb a; return aio_return(&a); }])],
5396 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5397 [AC_MSG_RESULT(no)])
5398
5399                         AC_MSG_CHECKING(for aio_error)
5400                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5401 int main() { struct aiocb a; return aio_error(&a); }])],
5402 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5403 [AC_MSG_RESULT(no)])
5404
5405                         AC_MSG_CHECKING(for aio_cancel)
5406                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5407 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5408 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5409 [AC_MSG_RESULT(no)])
5410
5411                         AC_MSG_CHECKING(for aio_suspend)
5412                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5413 int main() { struct aiocb a; struct timespec t; return aio_suspend(&a, 1, &t); }])],
5414 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5415 [AC_MSG_RESULT(no)])
5416                 else
5417                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5418                         AC_MSG_RESULT(no)
5419                 fi
5420 fi
5421
5422 if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5423         x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5424         default_shared_modules="$default_shared_modules vfs_aio_fork"
5425 fi
5426
5427 # Check for Linux kernel aio support.
5428 case "$host_os" in
5429 *linux*)
5430     AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5431     AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5432     aio_LIBS=$LIBS
5433     LIBS=$AIO_LIBS
5434     AC_TRY_LINK([#include <unistd.h>
5435 #include <stdlib.h>
5436 #include <sys/types.h>
5437 #include <fcntl.h>
5438 #include <sys/eventfd.h>
5439 #include <libaio.h>],
5440 [ struct io_event ioev;
5441 struct iocb *ioc;
5442 io_context_t ctx;
5443 struct timespec ts;
5444 int fd;
5445 char *buf;
5446 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5447 io_queue_init(128,&ctx);
5448 io_prep_pwrite(ioc, 1, buf, 1, 0);
5449 io_prep_pread(ioc, 1, buf, 1, 0);
5450 io_set_eventfd(ioc, fd);
5451 io_set_callback(ioc, (io_callback_t)(0));
5452 io_submit(ctx, 1, &ioc);
5453 io_getevents(ctx, 1, 1, &ioev, &ts);],
5454 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5455                 LIBS=$aio_LIBS])
5456     if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5457         default_shared_modules="$default_shared_modules vfs_aio_linux"
5458     fi
5459     ;;
5460 esac
5461
5462 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5463   default_shared_modules="$default_shared_modules vfs_aio_posix"
5464 fi
5465
5466 #################################################
5467 # check for sendfile support
5468
5469 AC_MSG_CHECKING(whether sendfile support should be built in)
5470 AC_ARG_WITH(sendfile-support,
5471 [AS_HELP_STRING([--with-sendfile-support], [Whether sendfile support should be built in (default=auto)])],
5472 [ case "$withval" in
5473   yes|no)
5474         AC_MSG_RESULT($withval);
5475         with_sendfile_support=$withval
5476         ;;
5477   *)
5478         AC_MSG_RESULT(yes)
5479         with_sendfile_support=auto
5480         ;;
5481   esac ],
5482 )
5483
5484 if test x$with_sendfile_support != xno ; then
5485     case "$host_os" in
5486         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5487                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5488                 AC_TRY_LINK([#include <sys/sendfile.h>],
5489 [\
5490 int tofd, fromfd;
5491 off_t offset;
5492 size_t total;
5493 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5494 ],
5495 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5496
5497         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5498                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5499                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5500                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5501         else
5502                 AC_MSG_RESULT(no);
5503         fi
5504
5505         ;;
5506         *freebsd* | *dragonfly* )
5507                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5508                 AC_TRY_LINK([\
5509 #include <sys/types.h>
5510 #include <unistd.h>
5511 #include <sys/socket.h>
5512 #include <sys/uio.h>],
5513 [\
5514         int fromfd, tofd, ret, total=0;
5515         off_t offset, nwritten;
5516         struct sf_hdtr hdr;
5517         struct iovec hdtrl;
5518         hdr.headers = &hdtrl;
5519         hdr.hdr_cnt = 1;
5520         hdr.trailers = NULL;
5521         hdr.trl_cnt = 0;
5522         hdtrl.iov_base = NULL;
5523         hdtrl.iov_len = 0;
5524         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5525 ],
5526 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5527
5528         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5529                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5530                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5531                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5532         else
5533                 AC_MSG_RESULT(no);
5534         fi
5535         ;;
5536         *darwin*)
5537                 AC_CACHE_CHECK([for Darwin sendfile support],
5538                         samba_cv_HAVE_SENDFILE,
5539                         [
5540                         AC_TRY_LINK([
5541 #include <sys/types.h>
5542 #include <sys/socket.h>
5543 #include <sys/uio.h>
5544                         ],
5545                         [
5546         int fromfd, tofd, ret;
5547         off_t offset, nwritten;
5548         struct sf_hdtr hdr;
5549         struct iovec hdtrl;
5550         hdr.headers = &hdtrl;
5551         hdr.hdr_cnt = 1;
5552         hdr.trailers = (void *)0;
5553         hdr.trl_cnt = 0;
5554         hdtrl.iov_base = (void *)0;
5555         hdtrl.iov_len = 0;
5556         ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
5557                         ],
5558                         samba_cv_HAVE_SENDFILE=yes,
5559                         samba_cv_HAVE_SENDFILE=no)])
5560
5561         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5562                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5563                 AC_DEFINE(DARWIN_SENDFILE_API,1,[Whether the Darwin sendfile() API is available])
5564                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5565         else
5566                 AC_MSG_RESULT(no);
5567         fi
5568         ;;
5569         *hpux*|*osf*)
5570                 AC_CACHE_CHECK([for osf/hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5571                 AC_TRY_LINK([\
5572 #include <sys/socket.h>
5573 #include <sys/uio.h>],
5574 [\
5575         int fromfd, tofd;
5576         size_t total=0;
5577         struct iovec hdtrl[2];
5578         ssize_t nwritten;
5579         off_t offset;
5580
5581         hdtrl[0].iov_base = 0;
5582         hdtrl[0].iov_len = 0;
5583
5584         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5585 ],
5586 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5587         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5588                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5589                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the osf/hpux sendfile() API is available])
5590                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5591         else
5592                 AC_MSG_RESULT(no);
5593         fi
5594         ;;
5595
5596         *solaris*)
5597                 AC_CHECK_LIB(sendfile,sendfilev)
5598                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5599                 AC_TRY_LINK([\
5600 #include <sys/sendfile.h>],
5601 [\
5602         int sfvcnt;
5603         size_t xferred;
5604         struct sendfilevec vec[2];
5605         ssize_t nwritten;
5606         int tofd;
5607
5608         sfvcnt = 2;
5609
5610         vec[0].sfv_fd = SFV_FD_SELF;
5611         vec[0].sfv_flag = 0;
5612         vec[0].sfv_off = 0;
5613         vec[0].sfv_len = 0;
5614
5615         vec[1].sfv_fd = 0;
5616         vec[1].sfv_flag = 0;
5617         vec[1].sfv_off = 0;
5618         vec[1].sfv_len = 0;
5619         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5620 ],
5621 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5622
5623         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5624                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5625                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5626                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5627         else
5628                 AC_MSG_RESULT(no);
5629         fi
5630         ;;
5631         *aix*)
5632                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5633                 AC_TRY_LINK([\
5634 #include <sys/socket.h>],
5635 [\
5636         int fromfd, tofd;
5637         size_t total=0;
5638         struct sf_parms hdtrl;
5639         ssize_t nwritten;
5640
5641         hdtrl.header_data = 0;
5642         hdtrl.header_length = 0;
5643         hdtrl.file_descriptor = fromfd;
5644         hdtrl.file_offset = 0;
5645         hdtrl.file_bytes = 0;
5646         hdtrl.trailer_data = 0;
5647         hdtrl.trailer_length = 0;
5648
5649         nwritten = send_file(&tofd, &hdtrl, 0);
5650 ],
5651 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5652         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5653                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5654                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5655                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5656         else
5657                 AC_MSG_RESULT(no);
5658         fi
5659         ;;
5660         *)
5661         ;;
5662     esac
5663 fi
5664
5665 if test x$with_sendfile_support = xyes -a x"$samba_cv_HAVE_SENDFILE" != xyes ; then
5666         AC_MSG_ERROR(sendfile support requested but sendfile not available )
5667 fi
5668
5669 ############################################
5670 # See if we have the Linux readahead syscall.
5671
5672 AC_CACHE_CHECK([for Linux readahead],
5673                 samba_cv_HAVE_LINUX_READAHEAD,[
5674     AC_TRY_LINK([
5675 #if defined(HAVE_UNISTD_H)
5676 #include <unistd.h>
5677 #endif
5678 #include <fcntl.h>],
5679     [ssize_t err = readahead(0,0,0x80000);],
5680     samba_cv_HAVE_LINUX_READAHEAD=yes,
5681     samba_cv_HAVE_LINUX_READAHEAD=no)])
5682
5683 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5684   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5685              [Whether Linux readahead is available])
5686 fi
5687
5688 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5689
5690 ############################################
5691 # See if we have the posix_fadvise syscall.
5692
5693 AC_CACHE_CHECK([for posix_fadvise],
5694                 samba_cv_HAVE_POSIX_FADVISE,[
5695     AC_TRY_LINK([
5696 #if defined(HAVE_UNISTD_H)
5697 #include <unistd.h>
5698 #endif
5699 #include <fcntl.h>],
5700     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5701     samba_cv_HAVE_POSIX_FADVISE=yes,
5702     samba_cv_HAVE_POSIX_FADVISE=no)])
5703
5704 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5705   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5706              [Whether posix_fadvise is available])
5707 fi
5708
5709 ############################################
5710 # See if we have the openat syscall.
5711
5712 AC_CACHE_CHECK([for openat],
5713                 samba_cv_HAVE_OPENAT,[
5714     AC_TRY_LINK([
5715 #if defined(HAVE_UNISTD_H)
5716 #include <unistd.h>
5717 #endif
5718 #include <fcntl.h>],
5719     [int fd = openat(AT_FDCWD, ".", O_RDONLY);],
5720     samba_cv_HAVE_OPENAT=yes,
5721     samba_cv_HAVE_OPENAT=no)])
5722
5723 if test x"$samba_cv_HAVE_OPENAT" = x"yes"; then
5724     AC_DEFINE(HAVE_OPENAT,1, [Whether openat is available])
5725 fi
5726
5727 ############################################
5728 # See if we have the Linux splice syscall.
5729
5730 case "$host_os" in
5731 *linux*)
5732 AC_CACHE_CHECK([for Linux splice],
5733                 samba_cv_HAVE_LINUX_SPLICE,[
5734     AC_TRY_LINK([
5735 #if defined(HAVE_UNISTD_H)
5736 #include <unistd.h>
5737 #endif
5738 #include <fcntl.h>],
5739     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5740     samba_cv_HAVE_LINUX_SPLICE=yes,
5741     samba_cv_HAVE_LINUX_SPLICE=no)])
5742 ;;
5743 *)
5744 samba_cv_HAVE_LINUX_SPLICE=no
5745 ;;
5746 esac
5747
5748 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5749   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5750              [Whether Linux splice is available])
5751 fi
5752
5753 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5754
5755 ############################################
5756 # See if we have the a broken readlink syscall.
5757
5758 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5759 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5760         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5761 ])
5762 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5763         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5764 fi
5765
5766 #################################################
5767 # Check whether winbind is supported on this platform.  If so we need to
5768 # build and install client programs, sbin programs and shared libraries
5769
5770 AC_MSG_CHECKING(whether to build winbind)
5771
5772 # Initially, the value of $host_os decides whether winbind is supported
5773
5774 HAVE_WINBIND=yes
5775 HAVE_WBCLIENT=no
5776
5777 # Define external wbclient library to link against.  This disables winbind.
5778 # We define this here so --with-winbind can override it.
5779 AC_ARG_WITH(wbclient,
5780 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5781 [
5782   case "$withval" in
5783         no)
5784                 HAVE_WBCLIENT=no
5785                 ;;
5786         yes)
5787                 HAVE_WBCLIENT=yes
5788                 HAVE_WINBIND=no
5789                 ;;
5790         *)
5791                 HAVE_WBCLIENT=yes
5792                 HAVE_WINBIND=no
5793                 WBCLIENT_INCLUDES="-I$withval/include"
5794                 WBCLIENT_LDFLAGS="-L$withval/lib"
5795                 ;;
5796   esac ],
5797 )
5798
5799 AC_SUBST(WBCLIENT_INCLUDES)
5800 AC_SUBST(WBCLIENT_LDFLAGS)
5801 AC_SUBST(WBCLIENT_LIBS)
5802
5803
5804 # Define the winbind shared library name and any specific linker flags
5805 # it needs to be built with.
5806
5807 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5808 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5809 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5810 NSSSONAMEVERSIONSUFFIX=""
5811
5812 case "$host_os" in
5813         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5814                 NSSSONAMEVERSIONSUFFIX=".2"
5815                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5816                 ;;
5817         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5818                 # FreeBSD winbind client is implemented as a wrapper around
5819                 # the Linux version.
5820                 NSSSONAMEVERSIONSUFFIX=".1"
5821                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5822                     ../nsswitch/winbind_nss_linux.o"
5823                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5824                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5825                 ;;
5826
5827         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5828                 # NetBSD winbind client is implemented as a wrapper
5829                 # around the Linux version. It needs getpwent_r() to
5830                 # indicate libc's use of the correct nsdispatch API.
5831                 #
5832                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5833                         WINBIND_NSS_EXTRA_OBJS="\
5834                             ../nsswitch/winbind_nss_netbsd.o \
5835                             ../nsswitch/winbind_nss_linux.o"
5836                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5837                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5838                 else
5839                         HAVE_WINBIND=no
5840                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5841                 fi
5842                 ;;
5843         *irix*)
5844                 # IRIX has differently named shared libraries
5845                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5846                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5847                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5848                 ;;
5849         *solaris*)
5850                 # Solaris winbind client is implemented as a wrapper around
5851                 # the Linux version.
5852                 NSSSONAMEVERSIONSUFFIX=".1"
5853                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5854                     ../nsswitch/winbind_nss_linux.o"
5855                 ;;
5856         *hpux11*)
5857                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5858                 ;;
5859         *aix*)
5860                 # AIX has even differently named shared libraries.  No
5861                 # WINS support has been implemented yet.
5862                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5863                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5864                 WINBIND_NSS="../nsswitch/WINBIND"
5865                 WINBIND_WINS_NSS=""
5866                 ;;
5867         *darwin*)
5868                 ;;
5869         *)
5870                 HAVE_WINBIND=no
5871                 winbind_no_reason=", unsupported on $host_os"
5872                 ;;
5873 esac
5874
5875 # Check the setting of --with-winbind
5876
5877 AC_ARG_WITH(winbind,
5878 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5879 [
5880   case "$withval" in
5881         yes)
5882                 HAVE_WINBIND=yes
5883                 HAVE_WBCLIENT=no
5884                 ;;
5885         no)
5886                 HAVE_WINBIND=no
5887                 winbind_reason=""
5888                 ;;
5889   esac ],
5890 )
5891
5892 # We need unix domain sockets for winbind
5893
5894 if test x"$HAVE_WINBIND" = x"yes"; then
5895         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5896                 winbind_no_reason=", no unix domain socket support on $host_os"
5897                 HAVE_WINBIND=no
5898         fi
5899 fi
5900
5901 # Display test results
5902
5903 if test x"$HAVE_WINBIND" = x"no"; then
5904         WINBIND_NSS=""
5905         WINBIND_WINS_NSS=""
5906 fi
5907 if test x"$HAVE_WBCLIENT" = x"yes"; then
5908         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5909                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5910         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5911         AC_MSG_RESULT(yes)
5912         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5913         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5914 else
5915         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5916                 BUILD_LIBWBCLIENT_SHARED=no
5917         else
5918                 BUILD_LIBWBCLIENT_SHARED=yes
5919         fi
5920
5921         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5922         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5923         LIBWBCLIENT_SOVER=0
5924         LIBWBCLIENT_FULLVER=0
5925         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5926         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5927         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5928                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5929                 ## Only worry about libwbclient if we have shared
5930                 # library support
5931                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5932                 LIBWBCLIENT=libwbclient
5933                 INSTALL_LIBWBCLIENT=installlibwbclient
5934                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5935                 LIBWBCLIENT_LIBS="-lwbclient"
5936         else
5937                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5938                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5939         fi
5940 fi
5941
5942 if test x"$HAVE_WINBIND" = x"yes"; then
5943         AC_MSG_RESULT(yes)
5944         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5945
5946         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5947         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5948         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5949                 PAM_MODULES="$PAM_MODULES pam_winbind"
5950                 INSTALL_PAM_MODULES="installpammodules"
5951                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5952         fi
5953
5954         # we use winbind, check for krb5 locate_plugin support:
5955         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5956                 [[#ifdef HAVE_KRB5_H
5957                  #include <krb5.h>
5958                  #endif
5959         ]])
5960         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5961                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5962                 if test x"$BLDSHARED" = x"true" ; then
5963                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5964                 fi
5965         fi
5966         # end of krb5 locate_plugin check
5967 else
5968         AC_MSG_RESULT(no$winbind_no_reason)
5969 fi
5970
5971 AC_SUBST(WINBIND_NSS)
5972 AC_SUBST(WINBIND_WINS_NSS)
5973 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5974 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5975 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5976
5977 AC_SUBST(WINBIND_KRB5_LOCATOR)
5978
5979 # Solaris 10 does have new member in nss_XbyY_key
5980 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5981                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5982                 [#include <nss_dbdefs.h>])
5983
5984 # Solaris has some extra fields in struct passwd that need to be
5985 # initialised otherwise nscd crashes.
5986
5987 AC_CHECK_MEMBER(struct passwd.pw_comment,
5988                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5989                 [#include <pwd.h>])
5990
5991 AC_CHECK_MEMBER(struct passwd.pw_age,
5992                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5993                 [#include <pwd.h>])
5994
5995 # AIX 4.3.x and 5.1 do not have as many members in
5996 # struct secmethod_table as AIX 5.2
5997 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5998        [#include <usersec.h>])
5999 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6000        [#include <usersec.h>])
6001
6002 #################################################
6003 # Check to see if we should use the included popt
6004
6005 AC_ARG_WITH(included-popt,
6006 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6007 [
6008   case "$withval" in
6009         yes)
6010                 INCLUDED_POPT=yes
6011                 ;;
6012         no)
6013                 INCLUDED_POPT=no
6014                 ;;
6015   esac ],
6016 )
6017 if test x"$INCLUDED_POPT" != x"yes"; then
6018     AC_CHECK_LIB(popt, poptGetContext,
6019                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6020 fi
6021
6022 AC_MSG_CHECKING(whether to use included popt)
6023 if test x"$INCLUDED_POPT" = x"yes"; then
6024     AC_MSG_RESULT(yes)
6025     BUILD_POPT='$(POPT_OBJ)'
6026     POPTLIBS='$(POPT_OBJ)'
6027     FLAGS1="-I\$(srcdir)/../lib/popt"
6028 else
6029     AC_MSG_RESULT(no)
6030         BUILD_POPT=""
6031     POPTLIBS="-lpopt"
6032 fi
6033 AC_SUBST(BUILD_POPT)
6034 AC_SUBST(POPTLIBS)
6035 AC_SUBST(FLAGS1)
6036
6037 #################################################
6038 # Check if user wants DNS service discovery support
6039
6040 AC_ARG_ENABLE(dnssd,
6041 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6042
6043 AC_SUBST(DNSSD_LIBS)
6044 if test x"$enable_dnssd" = x"yes"; then
6045     have_dnssd_support=yes
6046
6047     AC_CHECK_HEADERS(dns_sd.h)
6048     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6049         have_dnssd_support=no
6050     fi
6051
6052     # On Darwin the DNSSD API is in libc, but on other platforms it's
6053     # probably in -ldns_sd
6054     AC_CHECK_FUNCS(DNSServiceRegister)
6055     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6056     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6057             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6058         have_dnssd_support=no
6059     fi
6060
6061     if test x"$have_dnssd_support" = x"yes"; then
6062         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6063                 [Whether to enable DNS service discovery support])
6064     else
6065         if test x"$enable_dnssd" = x"yes"; then
6066             AC_MSG_ERROR(DNS service discovery support not available)
6067         fi
6068     fi
6069
6070 fi
6071
6072 #################################################
6073 # Check if user wants avahi support
6074
6075 AC_ARG_ENABLE(avahi,
6076 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6077
6078 if test x"$enable_avahi" != x"no"; then
6079     have_avahi_support=yes
6080
6081     AC_CHECK_HEADERS(avahi-common/watch.h)
6082     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6083         have_avahi_support=no
6084     fi
6085
6086     AC_CHECK_HEADERS(avahi-client/client.h)
6087     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6088         have_avahi_support=no
6089     fi
6090
6091     save_LIBS="$LIBS"
6092     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6093     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6094     LIBS="$save_LIBS"
6095
6096     if test x"$have_avahi_client_new" != x"yes" -o \
6097        x"$have_avahi_strerror" != x"yes" ; then
6098         have_avahi_support=no
6099     fi
6100
6101     if test x"$have_avahi_support" = x"yes"; then
6102         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6103         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6104                 [Whether to enable avahi support])
6105         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6106     else
6107         if test x"$enable_avahi" = x"yes"; then
6108             AC_MSG_ERROR(avahi support not available)
6109         fi
6110     fi
6111 fi
6112
6113
6114 #################################################
6115 # Set pthread stuff
6116
6117 PTHREAD_CFLAGS=error
6118 PTHREAD_LDFLAGS=error
6119
6120 # If it's error, then the user didn't
6121 # define it.
6122 if test "x$PTHREAD_LDFLAGS" = xerror; then
6123   AC_CHECK_LIB(pthread, pthread_attr_init, [
6124              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6125              PTHREAD_LDFLAGS="-lpthread" ])
6126 fi
6127
6128 if test "x$PTHREAD_LDFLAGS" = xerror; then
6129   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6130              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6131              PTHREAD_LDFLAGS="-lpthreads" ])
6132 fi
6133
6134 if test "x$PTHREAD_LDFLAGS" = xerror; then
6135    AC_CHECK_LIB(c_r, pthread_attr_init, [
6136                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6137                 PTHREAD_LDFLAGS="-pthread" ])
6138 fi
6139
6140 if test "x$PTHREAD_LDFLAGS" = xerror; then
6141    AC_CHECK_FUNC(pthread_attr_init, [
6142                  PTHREAD_CFLAGS="-D_REENTRANT"
6143                  PTHREAD_LDFLAGS="-lpthread" ])
6144 fi
6145
6146 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6147 # pthread_attr_init. On pthread_mutex_lock it works there...
6148 if test "x$PTHREAD_LDFLAGS" = xerror; then
6149    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6150                 PTHREAD_CFLAGS="-D_REENTRANT"
6151                 PTHREAD_LDFLAGS="-lpthread" ])
6152 fi
6153
6154 AC_SUBST(PTHREAD_CFLAGS)
6155 AC_SUBST(PTHREAD_LDFLAGS)
6156
6157 samba_cv_HAVE_PTHREAD=no
6158 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6159         samba_cv_HAVE_PTHREAD=yes
6160         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6161         ac_save_CFLAGS=$CFLAGS
6162         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6163         ac_save_LDFLAGS=$LDFLAGS
6164         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6165         AC_CHECK_HEADERS(pthread.h)
6166         CFLAGS=$ac_save_CFLAGS
6167         LDFLAGS=$ac_save_LDFLAGS
6168         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6169 fi
6170
6171 #################################################
6172 # Check if user wants pthreadpool support
6173
6174 AC_ARG_ENABLE(pthreadpool,
6175 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=yes)])])
6176
6177 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6178         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6179 fi
6180
6181 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6182     LIBS="$LIBS $PTHREAD_LDFLAGS"
6183     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6184     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6185     default_shared_modules="$default_shared_modules vfs_aio_pthread"
6186 else
6187     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool_sync.o")
6188 fi
6189
6190 PTHREADPOOLTEST="bin/pthreadpooltest"
6191 AC_SUBST(PTHREADPOOLTEST)
6192
6193
6194 #################################################
6195 # Check to see if we should use the included iniparser
6196
6197 AC_ARG_WITH(included-iniparser,
6198 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6199 [
6200   case "$withval" in
6201         yes)
6202                 INCLUDED_INIPARSER=yes
6203                 ;;
6204         no)
6205                 INCLUDED_INIPARSER=no
6206                 ;;
6207   esac ],
6208 )
6209 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6210     AC_CHECK_LIB(iniparser, iniparser_load,
6211                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6212 fi
6213
6214 AC_MSG_CHECKING(whether to use included iniparser)
6215 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6216     AC_MSG_RESULT(yes)
6217     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6218         INIPARSERLIBS=""
6219     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6220 else
6221     AC_MSG_RESULT(no)
6222         BUILD_INIPARSER=""
6223     INIPARSERLIBS="-liniparser"
6224 fi
6225 AC_SUBST(BUILD_INIPARSER)
6226 AC_SUBST(INIPARSERLIBS)
6227 AC_SUBST(FLAGS1)
6228
6229 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6230
6231 if test x"$enable_fault_handler" = x"no"; then
6232         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6233 fi
6234
6235 ###################################################
6236 # Check for different/missing (set|get|end)netgrent prototypes
6237 CFLAGS_SAVE=$CFLAGS
6238 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6239         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6240 fi
6241 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6242     AC_TRY_COMPILE([#include<netdb.h>
6243                     #ifdef HAVE_NETGROUP_H
6244                     #include<netgroup.h>
6245                     #endif],[setnetgrent("foo")],
6246                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6247 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6248     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6249 fi
6250 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6251     AC_TRY_COMPILE([#include<netdb.h>
6252                     #ifdef HAVE_NETGROUP_H
6253                     #include<netgroup.h>
6254                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6255                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6256 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6257     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6258 fi
6259 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6260     AC_TRY_COMPILE([#include<netdb.h>
6261                     #ifdef HAVE_NETGROUP_H
6262                     #include<netgroup.h>
6263                     #endif],[endnetgrent()],
6264                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6265 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6266     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6267 fi
6268
6269 CFLAGS=$CFLAGS_SAVE
6270
6271 # Checks for POSIX ignorant BSD style statvfs() function
6272 # Start
6273 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6274
6275 AC_MSG_CHECKING([checking for posix ignorant *bsd style statfs struct])
6276 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6277              AC_TRY_RUN([
6278                 #ifdef HAVE_SYS_PARAM_H
6279                 #include <sys/param.h>
6280                 #endif
6281                 #ifdef HAVE_SYS_MOUNT_H
6282                 #include <sys/mount.h>
6283                 #endif
6284                 int main (void)
6285                 {
6286                         struct statfs fsd;
6287                         fsd.f_bsize = 0;
6288                         fsd.f_iosize = 0;
6289                         return (statfs (".", &fsd));
6290                 }],
6291                 bsdstatvfs_cv_statfs=yes,
6292                 bsdstatvfs_cv_statfs=no,
6293                 bsdstatvfs_cv_statfs=no)])
6294 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6295
6296 if test $bsdstatvfs_cv_statfs = yes; then
6297   AC_DEFINE(BSD_STYLE_STATVFS,1,[Whether statfs struct is *bsd style])
6298 fi
6299 # End of checks POSIX ignorant BSD style statvfs() function
6300
6301 # Checks for the vfs_fileid module
6302 # Start
6303 AC_CHECK_FUNC(getmntent)
6304
6305 AC_CHECK_HEADERS(sys/statfs.h)
6306
6307 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6308 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6309              AC_TRY_RUN([
6310                 #include <sys/types.h>
6311                 #include <sys/statfs.h>
6312                 int main(void)
6313                 {
6314                         struct statfs fsd;
6315                         fsid_t fsid = fsd.f_fsid;
6316                         return statfs (".", &fsd);
6317                 }],
6318                 vfsfileid_cv_statfs=yes,
6319                 vfsfileid_cv_statfs=no,
6320                 vfsfileid_cv_statfs=cross)
6321 ])
6322 AC_MSG_RESULT($vfsfileid_cv_statfs)
6323
6324 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6325         x"$vfsfileid_cv_statfs" = x"yes"; then
6326         default_shared_modules="$default_shared_modules vfs_fileid"
6327 fi
6328 # End
6329 # Checks for the vfs_fileid module
6330
6331 # btrfs features are dependent on Linux ioctl headers
6332 if test x"$ac_cv_header_sys_ioctl_h" = xyes -a \
6333         x"$ac_cv_header_linux_ioctl_h" = xyes; then
6334     default_shared_modules="$default_shared_modules vfs_btrfs"
6335 fi
6336 # End btrfs
6337
6338 # vfs_snapper requires dbus development headers
6339 if test x"$ac_cv_header_dbus_dbus_h" = xyes; then
6340         default_shared_modules="$default_shared_modules vfs_snapper"
6341         AC_SUBST(DBUS_LDFLAGS)
6342         AC_SUBST(DBUS_CFLAGS)
6343         CFLAGS="$CFLAGS $DBUS_CFLAGS"
6344 fi
6345 # End vfs_snapper
6346
6347 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6348 do
6349         eval MODULE_DEFAULT_$i=STATIC
6350 done
6351
6352 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6353 do
6354         dnl Fall back to static if we cannot build shared libraries
6355         eval MODULE_DEFAULT_$i=STATIC
6356
6357         if test $BLDSHARED = true; then
6358                 eval MODULE_DEFAULT_$i=SHARED
6359         fi
6360 done
6361
6362 dnl Always build these modules static
6363 MODULE_rpc_spoolss=STATIC
6364 MODULE_rpc_srvsvc=STATIC
6365 MODULE_idmap_tdb=STATIC
6366 MODULE_idmap_passdb=STATIC
6367 MODULE_idmap_nss=STATIC
6368
6369 MODULE_nss_info_template=STATIC
6370
6371 AC_ARG_WITH(static-modules,
6372 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6373 [ if test $withval; then
6374         for i in `echo $withval | sed -e 's/,/ /g'`
6375         do
6376                 eval MODULE_$i=STATIC
6377         done
6378 fi ])
6379
6380 AC_ARG_WITH(shared-modules,
6381 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6382 [ if test $withval; then
6383         for i in `echo $withval | sed -e 's/,/ /g'`
6384         do
6385                         eval MODULE_$i=SHARED
6386         done
6387 fi ])
6388
6389 # additionally, support pdb_ldap -> pdb_ldapsam replacement
6390 if test x"$MODULE_pdb_ldap" != x ; then
6391         MODULE_pdb_ldapsam="$MODULE_pdb_ldap"
6392 fi
6393
6394 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6395                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6396         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6397         AC_SUBST(SMBD_FAM_LIBS)
6398 fi
6399
6400 SMB_MODULE(pdb_ldapsam, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6401                    "bin/ldapsam.$SHLIBEXT", PDB,
6402                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6403 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6404 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6405 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6406 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6407
6408 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6409 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6410 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6411 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6412 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6413 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6414 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6415 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6416 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6417 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6418
6419 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6420 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6421
6422 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6423 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6424 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6425 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6426 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6427 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6428 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6429 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6430
6431 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6432 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6433 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6434 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6435 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6436 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6437 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6438 SMB_MODULE(vfs_fake_acls, \$(VFS_FAKE_ACLS_OBJ), "bin/fake_acls.$SHLIBEXT", VFS)
6439 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6440 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6441 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6442 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6443 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6444 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6445 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6446 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6447 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6448 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6449 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6450 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6451 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6452 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6453 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6454 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6455 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6456 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6457 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6458 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6459 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6460 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6461 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6462 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6463 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6464 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6465 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6466 SMB_MODULE(vfs_aio_posix, \$(VFS_AIO_POSIX_OBJ), "bin/aio_posix.$SHLIBEXT", VFS)
6467 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6468 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6469 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6470 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6471 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6472 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6473 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6474 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6475 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6476 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6477 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6478 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6479 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6480 SMB_MODULE(vfs_media_harmony, \$(VFS_MEDIA_HARMONY_OBJ), "bin/media_harmony.$SHLIBEXT", VFS)
6481 SMB_MODULE(vfs_btrfs, \$(VFS_BTRFS_OBJ), "bin/btrfs.$SHLIBEXT", VFS)
6482 SMB_MODULE(vfs_snapper, \$(VFS_SNAPPER_OBJ), "bin/snapper.$SHLIBEXT", VFS)
6483
6484 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6485
6486 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6487 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6488
6489 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6490 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6491 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6492 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6493
6494 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6495
6496 #################################################
6497 # do extra things if we are running insure
6498
6499 if test "${ac_cv_prog_CC}" = "insure"; then
6500         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6501 fi
6502
6503 #################################################
6504 # If run from the build farm, enable NASTY hacks
6505 #################################################
6506 AC_MSG_CHECKING(whether to enable features for selftest)
6507 if test x"$selftest" = x"yes"; then
6508         AC_MSG_RESULT(yes)
6509         AC_DEFINE(ENABLE_SELFTEST, 1, [Support features needed for selftest])
6510         if test x"$selftest_possible" != xyes; then
6511                 AC_MSG_ERROR(selftest support only possible with python, including development headers, and perl installed)
6512         fi
6513 else
6514         AC_MSG_RESULT(no)
6515 fi
6516
6517 #################################################
6518 # check for bad librt/libpthread interactions
6519
6520 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6521     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6522     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6523     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6524
6525 SMB_IF_RTSIGNAL_BUG(
6526         [
6527             # Have RT_SIGNAL bug, need to check whether the problem will
6528             # affect anything we have configured.
6529
6530             rt_do_error=no
6531             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6532                 if test x"$rt_signal_lease_ok" = x"no" ; then
6533                     rt_do_error=yes
6534                 fi
6535             fi
6536
6537             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6538                 if test x"$rt_signal_notify_ok" = x"no" ; then
6539                     rt_do_error=yes
6540                 fi
6541             fi
6542
6543             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6544                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6545                 if test x"$rt_signal_aio_ok" = x"no" ; then
6546                     rt_do_error=yes
6547                 fi
6548             fi
6549
6550             if test x"$rt_do_error" = x"yes" ; then
6551                 SMB_IS_LIBPTHREAD_LINKED(
6552                     [
6553                         cat<<MSG
6554
6555 *** On this platforms, linking Samba against pthreads causes problems
6556 *** with the oplock and change notification mechanisms. You may be
6557 *** using pthreads as a side-effect of using the --with-aio-support
6558 *** or --with-profiling-data options. Please remove these and try again.
6559
6560 MSG
6561                     ],
6562                     [
6563                         cat<<MSG
6564
6565 *** On this platform, the oplock and change notification mechanisms do not
6566 *** appear to work. Please report this problem to samba-technical@samba.org
6567 *** and attach the config.log file from this directory.
6568
6569 MSG
6570                     ])
6571                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6572             fi
6573         ],
6574         [
6575             # no RT_SIGNAL bug, we are golden
6576             SMB_IS_LIBPTHREAD_LINKED(
6577                 [
6578                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6579                 ])
6580
6581         ],
6582         [
6583             # cross compiling, I hope you know what you are doing
6584             true
6585         ])
6586
6587 fi
6588
6589 m4_include(../lib/zlib/zlib.m4)
6590
6591 AC_SUBST(ZLIB_LIBS)
6592 AC_SUBST(ZLIB_OBJS)
6593 AC_ZLIB([ZLIB_OBJS=""], [
6594         ZLIB_LIBS=""
6595         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6596                      deflate.o trees.o zutil.o inflate.o infback.o \
6597                          inftrees.o inffast.o
6598         do
6599                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6600         done
6601         CFLAGS="-I../lib/zlib $CFLAGS"
6602 ])
6603
6604 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6605 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6606
6607 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6608
6609 if test "x$enable_dmalloc" = xyes
6610 then
6611         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6612         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6613                   [Define to check invariants around some common functions])
6614         LIBS="$LIBS -ldmalloc"
6615 fi
6616
6617 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6618 LIB_REMOVE_USR_LIB(LDFLAGS)
6619 LIB_REMOVE_USR_LIB(LIBS)
6620
6621 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6622 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6623 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6624
6625 #################################################
6626 # Display summary of libraries detected
6627
6628 AC_MSG_RESULT([Using libraries:])
6629 AC_MSG_RESULT([    LIBS = $LIBS])
6630 if test x"$with_ads_support" != x"no"; then
6631     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6632 fi
6633 if test x"$with_ldap_support" != x"no"; then
6634     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6635 fi
6636 if test x"$have_dnssd_support" != x"no"; then
6637     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6638 fi
6639 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6640
6641 #################################################
6642 # final configure stuff
6643
6644 AC_MSG_CHECKING([configure summary])
6645 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6646            AC_MSG_RESULT(yes),
6647            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6648            AC_MSG_WARN([cannot run when cross-compiling]))
6649
6650 dnl Merge in developer cflags from now on
6651 AC_SUBST(DEVELOPER_CFLAGS)
6652 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6653     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6654 fi
6655
6656 # Stuff the smbd-only libraries at the end of the smbd link
6657 # path (if we have them).
6658 SMBD_LIBS="$samba_dmapi_libs"
6659 AC_SUBST(SMBD_LIBS)
6660
6661 CFLAGS="${CFLAGS} \$(FLAGS)"
6662 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6663
6664 # If we had to expand the includes, make tsure the output file is moved back
6665 AC_OUTPUT_COMMANDS([
6666 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6667         ln -s Makefile-noincludes Makefile
6668 fi
6669 ])
6670
6671 AC_OUTPUT(Makefile
6672           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6673           lib/netapi/examples/Makefile
6674           lib/netapi/tests/Makefile
6675           pkgconfig/smbclient.pc
6676           pkgconfig/wbclient.pc
6677           pkgconfig/netapi.pc
6678           pkgconfig/smbsharemodes.pc
6679           ../examples/libsmbclient/Makefile.internal
6680           )
6681
6682 #################################################
6683 # Print very concise instructions on building/use
6684 if test "x$enable_dmalloc" = xyes
6685 then
6686         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6687         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6688 fi