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} ${TEVENT_LIBS}"
  37
  38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
  45
  46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  47
  48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  49 if test "x${srcdir-.}" != "x."; then
  50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  51 fi
  52
  53 dnl Unique-to-Samba variables we'll be playing with.
  54 AC_SUBST(SAMBA_CPPFLAGS)
  55 AC_SUBST(SHELL)
  56 AC_SUBST(LDSHFLAGS)
  57 AC_SUBST(SONAMEFLAG)
  58 AC_SUBST(SHLD)
  59 AC_SUBST(MODULE_EXPORTS)
  60 AC_SUBST(DSO_EXPORTS)
  61 AC_SUBST(HOST_OS)
  62 AC_SUBST(PICFLAG)
  63 AC_SUBST(PIE_CFLAGS)
  64 AC_SUBST(PIE_LDFLAGS)
  65 AC_SUBST(RELRO_LDFLAGS)
  66 AC_SUBST(SHLIBEXT)
  67 AC_SUBST(INSTALLLIBCMD_SH)
  68 AC_SUBST(INSTALLLIBCMD_A)
  69 AC_SUBST(UNINSTALLLIBCMD_SH)
  70 AC_SUBST(UNINSTALLLIBCMD_A)
  71
  72 AC_SUBST(INSTALL_LIBWBCLIENT)
  73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
  76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
  77 AC_SUBST(LIBWBCLIENT_SHARED)
  78 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  79 AC_SUBST(LIBWBCLIENT_STATIC)
  80 AC_SUBST(LIBWBCLIENT_SOVER)
  81 AC_SUBST(LIBWBCLIENT_FULLVER)
  82 AC_SUBST(LIBWBCLIENT)
  83 AC_SUBST(LIBWBCLIENT_LIBS)
  84
  85 AC_SUBST(LIBSAMBAUTIL_SHARED)
  86
  87 AC_SUBST(PRINT_LIBS)
  88 AC_SUBST(AUTH_LIBS)
  89 AC_SUBST(ACL_LIBS)
  90 AC_SUBST(PASSDB_LIBS)
  91 AC_SUBST(IDMAP_LIBS)
  92 AC_SUBST(KRB5_LIBS)
  93 AC_SUBST(UUID_LIBS)
  94 AC_SUBST(LDAP_LIBS)
  95 AC_SUBST(GPEXT_LIBS)
  96 AC_SUBST(PAM_MODULES)
  97 AC_SUBST(INSTALL_PAM_MODULES)
  98 AC_SUBST(UNINSTALL_PAM_MODULES)
  99 AC_SUBST(NSS_MODULES)
 100 AC_SUBST(EXTRA_BIN_PROGS)
 101 AC_SUBST(CIFSMOUNT_PROGS)
 102 AC_SUBST(INSTALL_CIFSMOUNT)
 103 AC_SUBST(UNINSTALL_CIFSMOUNT)
 104 AC_SUBST(CIFSUMOUNT_PROGS)
 105 AC_SUBST(INSTALL_CIFSUMOUNT)
 106 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 107 AC_SUBST(CIFSUPCALL_PROGS)
 108 AC_SUBST(INSTALL_CIFSUPCALL)
 109 AC_SUBST(UNINSTALL_CIFSUPCALL)
 110 AC_SUBST(EXTRA_SBIN_PROGS)
 111 AC_SUBST(EXTRA_ALL_TARGETS)
 112 AC_SUBST(CONFIG_LIBS)
 113 AC_SUBST(NSCD_LIBS)
 114
 115 # compile with optimization and without debugging by default, but
 116 # allow people to set their own preference.
 117 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 118 # if it has no value.  This prevent *very* large debug binaries from occurring
 119 # by default.
 120 if test "x$debug" = "xyes" ; then
 121         CFLAGS="${CFLAGS} -g"
 122 fi
 123 if test "x$CFLAGS" = x; then
 124   CFLAGS="-O"
 125 fi
 126
 127 m4_include(../lib/socket_wrapper/config.m4)
 128 m4_include(../lib/nss_wrapper/config.m4)
 129 m4_include(../lib/uid_wrapper/config.m4)
 130
 131 m4_include(m4/swat.m4)
 132
 133 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 134
 135 # Probe the gcc version for extra CFLAGS. We always stash these in
 136 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 137 # Makefile edit, avoiding the need to re-run configure.
 138 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 139         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 140         # Add -Wdeclaration-after-statement if compiler supports it
 141         AC_CACHE_CHECK(
 142           [that the C compiler understands -Wdeclaration-after-statement],
 143           samba_cv_HAVE_Wdeclaration_after_statement, [
 144           AC_TRY_RUN_STRICT([
 145             int main(void)
 146             {
 147                 return 0;
 148             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 149             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 150             samba_cv_HAVE_Wdeclaration_after_statement=no,
 151             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 152        ])
 153
 154         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 155             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 156         fi
 157
 158         #-Werror-implicit-function-declaration
 159         AC_CACHE_CHECK(
 160           [that the C compiler understands -Werror-implicit-function-declaration],
 161           samba_cv_HAVE_Werror_implicit_function_declaration, [
 162           AC_TRY_RUN_STRICT([
 163             int main(void)
 164             {
 165                 return 0;
 166             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 167             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 168             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 169             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 170        ])
 171        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 172             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 173        fi
 174
 175         # krb5developer is like developer, except we don't get
 176         # -Wstrict-prototypes.
 177        if test x"$krb5_developer" != x"$yes" ; then
 178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 179        fi
 180
 181        if test x"$picky_developer" = x"yes"; then
 182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 183        fi
 184 fi
 185
 186 #################################################
 187 # check for a shared memory profiling support
 188 AC_MSG_CHECKING(whether to use profiling)
 189 AC_ARG_WITH(profiling-data,
 190 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 191 [ case "$withval" in
 192   yes)
 193     AC_MSG_RESULT(yes)
 194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 195     samba_cv_WITH_PROFILE=yes
 196     ;;
 197   *)
 198     AC_MSG_RESULT(no)
 199     samba_cv_WITH_PROFILE=no
 200     ;;
 201   esac ],
 202   AC_MSG_RESULT(no)
 203 )
 204
 205 dnl Checks for programs.
 206 AC_ARG_ENABLE(smbtorture4,
 207         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 208
 209 if test x$enable_smbtorture4 != xno; then
 210         smbtorture4_possible=yes
 211 else
 212         smbtorture4_possible=no
 213 fi
 214
 215 AC_PROG_INSTALL
 216 AC_PROG_AWK
 217 # Check for GNU make
 218 m4_include(../m4/check_make.m4)
 219 AC_SAMBA_GNU_MAKE([true], [true])
 220
 221 # Check for perl
 222 m4_include(../m4/check_perl.m4)
 223 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 224
 225 # Check for python
 226 m4_include(../m4/check_python.m4)
 227 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 228
 229 AC_CHECK_TOOL(AR, ar)
 230
 231 dnl Check if we (actually our C compiler!) use GNU ld
 232 AC_PROG_LD_GNU
 233
 234 dnl Certain versions of GNU ld the default is not to have the
 235 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 236 dnl warnings when building modules.
 237 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 238         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 239         AC_MSG_CHECKING(GNU ld release date)
 240         changequote(,)dnl
 241         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 242         changequote([,])dnl
 243         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 244         if test -n "$ac_cv_gnu_ld_date"; then
 245         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 246                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 247         fi
 248         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 249                 ac_cv_gnu_ld_version_script=yes
 250         fi
 251         else
 252            AC_MSG_CHECKING(GNU ld release version)
 253            changequote(,)dnl
 254            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 255            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 256            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 257            changequote([,])dnl
 258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 259            AC_MSG_CHECKING(GNU ld release version major)
 260            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 261            AC_MSG_CHECKING(GNU ld release version minor)
 262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 263            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 264              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 265            fi
 266            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 267              ac_cv_gnu_ld_version_script=yes
 268            fi
 269         fi
 270 fi
 271
 272 dnl Check if C compiler understands -c and -o at the same time
 273 AC_PROG_CC_C_O
 274 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 275       BROKEN_CC=
 276 else
 277       BROKEN_CC=#
 278 fi
 279 AC_SUBST(BROKEN_CC)
 280
 281 dnl Check if the C compiler understands -Werror (GNU)
 282 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 283  AC_TRY_RUN_STRICT([
 284   int main(void)
 285   {
 286         return 0;
 287   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 288   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 289 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 290    Werror_FLAGS="-Werror"
 291 else
 292 dnl Check if the C compiler understands -w2
 293 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 294  AC_TRY_RUN_STRICT([
 295   int main(void)
 296   {
 297         return 0;
 298   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 299   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 300 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 301    Werror_FLAGS="-w2"
 302 else
 303 dnl Check if the C compiler understands -errwarn (Sun)
 304 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 305   AC_TRY_RUN_STRICT([
 306    int main(void)
 307    {
 308         return 0;
 309    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 310    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 311 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 312    Werror_FLAGS="-errwarn=%all"
 313 else
 314 dnl Check if the C compiler understands -qhalt (IBM)
 315 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 316   AC_TRY_RUN_STRICT([
 317    int main(void)
 318    {
 319         return 0;
 320    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 321    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 322 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 323    Werror_FLAGS="-qhalt=w"
 324 fi
 325 fi
 326 fi
 327 fi
 328
 329 ############################################
 330 # check if the compiler can handle negative enum values
 331 # and don't truncate the values to INT_MAX
 332 # a runtime test is needed here
 333 AC_SUBST(PIDL_ARGS)
 334 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 335     AC_TRY_RUN(
 336 [
 337         #include <stdio.h>
 338         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 339         int main(void) {
 340                 enum negative_values v1 = NEGATIVE_VALUE;
 341                 unsigned v2 = NEGATIVE_VALUE;
 342
 343                 if (v1 != 0xFFFFFFFF) {
 344                         printf("%u != 0xFFFFFFFF\n", v1);
 345                         return 1;
 346                 }
 347                 if (v2 != 0xFFFFFFFF) {
 348                         printf("%u != 0xFFFFFFFF\n", v2);
 349                         return 1;
 350                 }
 351
 352                 return 0;
 353         }
 354 ],
 355         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 356 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 357         AC_MSG_WARN([using --uint-enums for pidl])
 358         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 359 fi
 360
 361 dnl Figure out the flags to support named structure initializers
 362
 363 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 364
 365 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 366 AC_MSG_CHECKING(uname -s)
 367 AC_MSG_RESULT(${UNAME_S})
 368
 369 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 370 AC_MSG_CHECKING(uname -r)
 371 AC_MSG_RESULT(${UNAME_R})
 372
 373 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 374 AC_MSG_CHECKING(uname -m)
 375 AC_MSG_RESULT(${UNAME_M})
 376
 377 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 378 AC_MSG_CHECKING(uname -p)
 379 AC_MSG_RESULT(${UNAME_P})
 380
 381 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 382 AC_MSG_CHECKING(uname -i)
 383 AC_MSG_RESULT(${UNAME_I})
 384
 385 dnl Add #include for broken IRIX header files
 386   case "$host_os" in
 387         *irix6*)
 388                 #TODO add to libreplace
 389                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 390                         dnl Fix sensible defaults for MIPSPro compilers. The
 391                         dnl error numbers are valid for the 7.3 compilers,
 392                         dnl hopefully also valid for the 7.4 series.
 393                         dnl
 394                         dnl Bugzilla 3801. Force an error on warning 1035
 395                         dnl so we don't incorrectly detect stdint.h. This
 396                         dnl warning is emitted for #error directives.
 397                         CFLAGS="$CFLAGS -diag_error 1035"
 398                         dnl 1209: Controlling expression is constant
 399                         dnl 1174: Function foo declared but never referenced
 400                         dnl 3201: Parameter foo was never referenced
 401                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 402                 fi
 403         ;;
 404 esac
 405
 406 DYNEXP=
 407 AC_SUBST(DYNEXP)
 408 LDSHFLAGS_Z_DEFS=
 409 AC_SUBST(LDSHFLAGS_Z_DEFS)
 410 LDSHFLAGS_Z_NODEFS=
 411 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 412
 413 dnl Add modules that have to be built by default here
 414 dnl These have to be built static:
 415 default_static_modules=""
 416 default_static_modules="$default_static_modules pdb_smbpasswd"
 417 default_static_modules="$default_static_modules pdb_tdbsam"
 418 default_static_modules="$default_static_modules pdb_wbc_sam"
 419 default_static_modules="$default_static_modules rpc_lsarpc"
 420 default_static_modules="$default_static_modules rpc_samr"
 421 default_static_modules="$default_static_modules rpc_winreg"
 422 default_static_modules="$default_static_modules rpc_initshutdown"
 423 default_static_modules="$default_static_modules rpc_dssetup"
 424 default_static_modules="$default_static_modules rpc_wkssvc"
 425 default_static_modules="$default_static_modules rpc_svcctl"
 426 default_static_modules="$default_static_modules rpc_ntsvcs"
 427 default_static_modules="$default_static_modules rpc_netlogon"
 428 default_static_modules="$default_static_modules rpc_netdfs"
 429 default_static_modules="$default_static_modules rpc_srvsvc"
 430 default_static_modules="$default_static_modules rpc_spoolss"
 431 default_static_modules="$default_static_modules rpc_eventlog"
 432 default_static_modules="$default_static_modules auth_sam"
 433 default_static_modules="$default_static_modules auth_unix"
 434 default_static_modules="$default_static_modules auth_winbind"
 435 default_static_modules="$default_static_modules auth_wbc"
 436 default_static_modules="$default_static_modules auth_server"
 437 default_static_modules="$default_static_modules auth_domain"
 438 default_static_modules="$default_static_modules auth_builtin"
 439 default_static_modules="$default_static_modules vfs_default"
 440 default_static_modules="$default_static_modules nss_info_template"
 441
 442 dnl These are preferably build shared, and static if dlopen() is not available
 443 default_shared_modules=""
 444 default_shared_modules="$default_shared_modules vfs_recycle"
 445 default_shared_modules="$default_shared_modules vfs_audit"
 446 default_shared_modules="$default_shared_modules vfs_extd_audit"
 447 default_shared_modules="$default_shared_modules vfs_full_audit"
 448 default_shared_modules="$default_shared_modules vfs_netatalk"
 449 default_shared_modules="$default_shared_modules vfs_fake_perms"
 450 default_shared_modules="$default_shared_modules vfs_default_quota"
 451 default_shared_modules="$default_shared_modules vfs_readonly"
 452 default_shared_modules="$default_shared_modules vfs_cap"
 453 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 454 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 455 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 456 default_shared_modules="$default_shared_modules auth_script"
 457 default_shared_modules="$default_shared_modules vfs_readahead"
 458 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 459 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 460 default_shared_modules="$default_shared_modules vfs_streams_depot"
 461 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 462 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 463 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 464 default_shared_modules="$default_shared_modules vfs_preopen"
 465 default_shared_modules="$default_shared_modules vfs_catia"
 466 default_shared_modules="$default_shared_modules vfs_scannedonly"
 467 default_shared_modules="$default_shared_modules vfs_crossrename"
 468 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 469 default_shared_modules="$default_shared_modules vfs_time_audit"
 470 default_shared_modules="$default_shared_modules idmap_autorid"
 471
 472 if test "x$developer" = xyes; then
 473    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 474    default_static_modules="$default_static_modules auth_netlogond"
 475    default_shared_modules="$default_shared_modules perfcount_test"
 476 fi
 477
 478
 479 #
 480 # Config CPPFLAG settings for strange OS's that must be set
 481 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 482 # case statement; its first reference must be unconditional.
 483 #
 484 case "$host_os" in
 485     *hpux*)
 486 #
 487 # Defines needed for HPUX support.
 488 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 489 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 490 #
 491       case `uname -r` in
 492                 *9*|*10*|*11)
 493                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 494                 ;;
 495       esac
 496       ;;
 497
 498 #
 499 # CRAY Unicos has broken const handling
 500        *unicos*)
 501           AC_MSG_RESULT([disabling const])
 502           CPPFLAGS="$CPPFLAGS -Dconst="
 503           ;;
 504
 505 #
 506 # AIX4.x doesn't even admit to having large
 507 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 508 #
 509     *aix4*)
 510           AC_MSG_RESULT([enabling large file support])
 511           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 512           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 513       ;;
 514 #
 515 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 516 # to the existance of large files..
 517 #
 518 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 519 #
 520         *solaris*)
 521                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 522                 LDFLAGS="$LDFLAGS -lthread"
 523                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 524                 ;;
 525 #
 526 # IRIX uses SYSV printing.  Make sure to set that here
 527 #
 528         *irix*)
 529                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 530                 ;;
 531         *freebsd*|*dragonfly*)
 532                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 533                 ;;
 534 #
 535 # VOS may need to have POSIX support and System V compatibility enabled.
 536 #
 537     *vos*)
 538     case "$CPPFLAGS" in
 539           *-D_POSIX_C_SOURCE*)
 540                 ;;
 541           *)
 542                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 543                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 544                 ;;
 545     esac
 546     case "$CPPFLAGS" in
 547           *-D_SYSV*|*-D_SVID_SOURCE*)
 548                 ;;
 549           *)
 550                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 551                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 552     esac
 553     ;;
 554 # GNU systems
 555 #
 556     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 557         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 558         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 559         ;;
 560
 561 #
 562 # MacOS X is the *only* system that uses compose character in utf8. This
 563 # is so horribly broken....
 564 #
 565     *darwin*)
 566         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 567
 568 # Add a system specific charset module.
 569         default_shared_modules="$default_shared_modules"
 570
 571         ;;
 572     *qnx*)
 573         ;;
 574
 575 esac
 576
 577 SAVE_CPPFLAGS="${CPPFLAGS}"
 578 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 579
 580 AC_LIBREPLACE_BROKEN_CHECKS
 581 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 582 AC_LIBREPLACE_NETWORK_CHECKS
 583
 584 CPPFLAGS="${SAVE_CPPFLAGS}"
 585
 586 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 587
 588 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 589 AC_SUBST(LIBREPLACE_OBJS)
 590
 591 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 592 AC_SUBST(LIBREPLACE_LIBS)
 593
 594
 595 # add -ldl to the global LIBS
 596 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 597 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 598
 599
 600 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 601 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 602 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 603 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 604 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 605 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 606 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 607 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 608 AC_CHECK_HEADERS(sys/sysmacros.h)
 609 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 610 AC_CHECK_HEADERS(langinfo.h locale.h)
 611 AC_CHECK_HEADERS(xfs/libxfs.h)
 612 AC_CHECK_HEADERS(netgroup.h)
 613 AC_CHECK_HEADERS(linux/falloc.h)
 614 AC_CHECK_HEADERS(sys/uuid.h)
 615 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 616
 617 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 618 #if HAVE_RPC_RPC_H
 619 #include <rpc/rpc.h>
 620 #endif
 621 ]])
 622 CRYPTO_MD5_OBJ=
 623 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 624 then
 625         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 626 fi
 627 AC_SUBST(CRYPTO_MD5_OBJ)
 628
 629 ## These fail to compile on IRIX so just check for their presence
 630 AC_CHECK_HEADERS(sys/mode.h,,,)
 631
 632 # Look for Darwin headers
 633 old_CPPFLAGS="$CPPFLAGS"
 634 CPPFLAGS="-Iinclude $CPPFLAGS"
 635 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 636 CPPFLAGS="$old_CPPFLAGS"
 637
 638 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 639 # about CoreFoundation, at least on os X 10.6 and 10.7
 640 case "$host_os" in
 641     *darwin11*|*darwin10*)
 642                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 643         ;;
 644 esac
 645
 646 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 647 # subdirectory of headers.
 648 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 649
 650 if test x"$enable_developer" = x"yes" ; then
 651    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 652            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 653       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 654    fi
 655 fi
 656
 657 #
 658 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 659 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 660 #
 661 case "$host_os" in
 662     *hpux*)
 663                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 664                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 665                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 666                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 667                 fi
 668         ;;
 669 esac
 670 AC_CHECK_HEADERS(shadow.h)
 671 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 672 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 673
 674 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 675 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 676
 677 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 678
 679 # For experimental utmp support (lastlog on some BSD-like systems)
 680 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 681
 682 AC_CHECK_SIZEOF(int,cross)
 683 AC_CHECK_SIZEOF(long,cross)
 684 AC_CHECK_SIZEOF(long long,cross)
 685 AC_CHECK_SIZEOF(short,cross)
 686
 687 AC_C_CONST
 688 AC_C_INLINE
 689 AC_C_BIGENDIAN
 690 AC_C_CHAR_UNSIGNED
 691
 692 AC_TYPE_SIGNAL
 693 AC_TYPE_UID_T
 694 AC_TYPE_MODE_T
 695 AC_TYPE_OFF_T
 696 AC_TYPE_SIZE_T
 697 AC_TYPE_PID_T
 698 AC_STRUCT_ST_RDEV
 699 AC_DIRENT_D_OFF
 700 AC_CHECK_TYPE(ssize_t, int)
 701 AC_CHECK_TYPE(wchar_t, unsigned short)
 702
 703 ############################################
 704 # for cups support we need libcups, and a handful of header files
 705
 706 AC_ARG_ENABLE(cups,
 707 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 708
 709 if test x$enable_cups != xno; then
 710         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 711
 712         if test "x$CUPS_CONFIG" != x; then
 713
 714                 ac_save_LDFLAGS=$LDFLAGS
 715                 ac_save_PRINT_LIBS=$PRINT_LIBS
 716                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 717
 718                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 719                         x"$ac_cv_header_cups_language_h" = xyes; then
 720                         # try linking with -lcups alone first. That should work unless libcups is
 721                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 722                         # dendencies including thread libraries - use cups-config only if really
 723                         # required.
 724                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 725                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 726                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 727                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 728
 729                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 730                         samba_cv_HAVE_CUPS=yes
 731                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 732                 else
 733                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 734                         CFLAGS=$ac_save_CFLAGS
 735                         LDFLAGS=$ac_save_LDFLAGS
 736                         PRINT_LIBS=$ac_save_PRINT_LIBS
 737                 fi
 738
 739         elif test x"$enable_cups" = x"yes"; then
 740                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 741         fi
 742 fi
 743
 744 AC_ARG_ENABLE(iprint,
 745 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 746
 747 if test x$enable_iprint != xno; then
 748         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 749                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 750         elif test x"$enable_iprint" = x"yes"; then
 751                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 752         fi
 753 fi
 754
 755 ############################################
 756 # check if the compiler will optimize out function calls
 757 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 758     AC_TRY_LINK([
 759 #include <stdio.h>],
 760 [
 761                 if (0) {
 762                    this_function_does_not_exist();
 763                 } else {
 764                   return 1;
 765                 }
 766
 767 ],
 768         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 769 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 770    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 771 fi
 772
 773 #############################################
 774 # check for fd passing struct via msg_control
 775 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 776     AC_TRY_COMPILE([
 777 #include <sys/types.h>
 778 #include <stdlib.h>
 779 #include <stddef.h>
 780 #include <sys/socket.h>
 781 #include <sys/un.h>],
 782 [
 783         struct msghdr msg;
 784         union {
 785               struct cmsghdr cm;
 786               char control[CMSG_SPACE(sizeof(int))];
 787         } control_un;
 788         msg.msg_control = control_un.control;
 789         msg.msg_controllen = sizeof(control_un.control);
 790 ],
 791         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 792 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 793    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 794              [If we can use msg_control for passing file descriptors])
 795 fi
 796
 797 #############################################
 798 # check for fd passing struct via msg_acctrights
 799 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 800                 samba_cv_msghdr_msg_acctrights, [
 801     AC_TRY_COMPILE([
 802 #include <sys/types.h>
 803 #include <stdlib.h>
 804 #include <stddef.h>
 805 #include <sys/socket.h>
 806 #include <sys/un.h>],
 807 [
 808         struct msghdr msg;
 809         int fd;
 810         msg.msg_acctrights = (caddr_t) &fd;
 811         msg.msg_acctrightslen = sizeof(fd);
 812 ],
 813         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 814 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 815    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 816              [If we can use msg_acctrights for passing file descriptors])
 817 fi
 818
 819 AC_CHECK_FUNCS(dirfd)
 820 if test x"$ac_cv_func_dirfd" = x"yes"; then
 821         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 822 fi
 823
 824 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 825     AC_TRY_COMPILE([
 826 #include <sys/types.h>
 827 #if STDC_HEADERS
 828 #include <stdlib.h>
 829 #include <stddef.h>
 830 #endif
 831 #include <signal.h>],[struct sigevent s;],
 832         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 833 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 834    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 835    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 836         [#include <signal.h>])
 837 fi
 838
 839 # and glibc has setresuid under linux but the function does
 840 # nothing until kernel 2.1.44! very dumb.
 841 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 842     AC_TRY_RUN([#include <errno.h>
 843 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 844         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 845 if test x"$samba_cv_have_setresuid" = x"yes"; then
 846     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 847 fi
 848
 849 # Do the same check for setresguid...
 850 #
 851 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 852     AC_TRY_RUN([#include <unistd.h>
 853 #include <errno.h>
 854 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 855         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 856 if test x"$samba_cv_have_setresgid" = x"yes"; then
 857     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 858 fi
 859
 860 AC_FUNC_MEMCMP
 861
 862 ###############################################
 863 # Readline included by default unless explicitly asked not to
 864 test "${with_readline+set}" != "set" && with_readline=yes
 865
 866 # test for where we get readline() from
 867 AC_MSG_CHECKING(whether to use readline)
 868 AC_ARG_WITH(readline,
 869 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 870 [  case "$with_readline" in
 871   yes)
 872     AC_MSG_RESULT(yes)
 873
 874     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 875     AC_CHECK_HEADERS(readline/history.h)
 876
 877     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 878       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 879        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 880       done
 881       AC_CHECK_LIB(readline, rl_callback_handler_install,
 882        [TERMLIBS="-lreadline $TERMLIBS"
 883        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 884        break], [TERMLIBS=], $TERMLIBS)])
 885     ;;
 886   no)
 887     AC_MSG_RESULT(no)
 888     ;;
 889   *)
 890     AC_MSG_RESULT(yes)
 891
 892     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 893     # alternate readline path
 894     _ldflags=${LDFLAGS}
 895     _cppflags=${CPPFLAGS}
 896
 897     # Add additional search path
 898     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 899     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 900
 901     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 902     AC_CHECK_HEADERS(readline/history.h)
 903
 904     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 905       for termlib in ncurses curses termcap terminfo termlib; do
 906        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 907       done
 908       AC_CHECK_LIB(readline, rl_callback_handler_install,
 909        [TERMLDFLAGS="-L$with_readline/lib"
 910        TERMCPPFLAGS="-I$with_readline/include"
 911        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 912        TERMLIBS="-lreadline $TERMLIBS"
 913        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 914        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 915
 916     LDFLAGS=$_ldflags
 917     ;;
 918   esac],
 919   AC_MSG_RESULT(no)
 920 )
 921 AC_SUBST(TERMLIBS)
 922 AC_SUBST(TERMLDFLAGS)
 923
 924 # The readline API changed slightly from readline3 to readline4, so
 925 # code will generate warnings on one of them unless we have a few
 926 # special cases.
 927 AC_CHECK_LIB(readline, rl_completion_matches,
 928              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 929                         [Do we have rl_completion_matches?])],
 930              [],
 931              [$TERMLIBS])
 932
 933 # not all readline libs have rl_event_hook or history_list
 934 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 935 AC_CHECK_LIB(readline, history_list,
 936              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 937              [],
 938              [$TERMLIBS])
 939
 940 ###############################################
 941 # test for where we get yp_get_default_domain() from
 942 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 943 AC_CHECK_FUNCS(yp_get_default_domain)
 944
 945 # Check if we have execl, if not we need to compile smbrun.
 946 AC_CHECK_FUNCS(execl)
 947 if test x"$ac_cv_func_execl" = x"no"; then
 948     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 949 fi
 950
 951 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 952 AC_CHECK_FUNCS(strtol)
 953 AC_CHECK_FUNCS(strchr chflags)
 954 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 955 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 956 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 957 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 958 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 959 AC_CHECK_FUNCS(getgrset)
 960 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf)
 961 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 962 AC_CHECK_FUNCS(fallocate)
 963 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 964 AC_CHECK_FUNCS(fdopendir)
 965 AC_CHECK_FUNCS(getpwent_r)
 966 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 967 AC_CHECK_FUNCS(syslog vsyslog timegm)
 968 AC_CHECK_FUNCS(setlocale)
 969 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 970 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 971 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 972 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 973 AC_CHECK_HEADERS(sys/mman.h)
 974 # setbuffer, shmget, shm_open are needed for smbtorture
 975 AC_CHECK_FUNCS(shmget shm_open)
 976 AC_CHECK_FUNCS(gettext dgettext)
 977 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 978 AC_CHECK_FUNCS(strupr)
 979
 980 # Find a method of generating a stack trace
 981 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 982 # libexecinfo provides backtrace_symbols on FreeBSD
 983 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 984 AC_CHECK_FUNCS(backtrace_symbols)
 985 AC_CHECK_LIB(exc, trace_back_stack)
 986
 987 # check for sysctlbyname and sysctl for BSD systems
 988 AC_CHECK_FUNCS(sysctlbyname)
 989 AC_CHECK_FUNCS(sysctl)
 990
 991 #################################################
 992 # Check to see if core dump directory is defined in linux
 993 # with /proc/sys/kernel/core_pattern
 994
 995 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 996         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 997         [Whether Linux kernel uses core_pattern for core files]),
 998          [])
 999
1000 #############################
1001 # check if building with gpfs
1002 AC_CHECK_HEADERS(gpfs_gpl.h)
1003 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1004     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1005     default_shared_modules="$default_shared_modules vfs_gpfs"
1006     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1007 fi
1008
1009 #############################################
1010 # check if building on Isilon OneFS
1011 printf "%s" "checking for Isilon OneFS... "
1012 save_LIBS="$LIBS"
1013 LIBS="$LIBS -lisi_version"
1014 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1015           [get_isilon_copyright()],
1016           samba_cv_HAVE_ONEFS=yes,
1017           samba_cv_HAVE_ONEFS=no)
1018 echo $samba_cv_HAVE_ONEFS
1019 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1020     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1021     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1022     default_static_modules="$default_static_modules"
1023     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1024     # Need to also add general libs for oplocks support
1025     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1026 fi
1027 AC_SUBST(ONEFS_LIBS)
1028 LIBS="$save_LIBS"
1029
1030 # Note that all the libunwind symbols in the API are defined to internal
1031 # platform-specific version, so we must include libunwind.h before checking
1032 # any of them.
1033 AC_MSG_CHECKING([for libunwind])
1034 save_LIBS=$LIBS
1035
1036 UNWIND_ARCH="unknown"
1037 if test x"$UNAME_I" != x"unknown"; then
1038         UNWIND_ARCH="$UNAME_I"
1039 elif test x"$UNAME_M" != x"unknown"; then
1040         UNWIND_ARCH="$UNAME_M"
1041 elif test x"$UNAME_P" != x"unknown"; then
1042         UNWIND_ARCH="$UNAME_P"
1043 fi
1044
1045 case "$UNWIND_ARCH" in
1046         unknown)
1047                 # This probably won't link without
1048                 # the platform-specific libunwind.
1049                 LIBS="$LIBS -lunwind"
1050                 ;;
1051         i386|i586|i686)
1052                 # Add the platform-specific libunwind module.
1053                 LIBS="$LIBS -lunwind -lunwind-x86"
1054                 ;;
1055         *)
1056                 # Add the platform-specific libunwind module.
1057                 # based on uname -i, uname -m or uname -p
1058                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1059                 ;;
1060 esac
1061
1062 AC_TRY_LINK(
1063     [
1064 #ifdef HAVE_LIBUNWIND_H
1065 #include <libunwind.h>
1066 #endif
1067     ],
1068     [
1069         unw_context_t ctx; unw_cursor_t cur;
1070         char buf[256]; unw_word_t off;
1071         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1072         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1073     ],
1074     [
1075         AC_MSG_RESULT(yes)
1076         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1077
1078         # If we have libunwind, test whether we also have libunwind-ptrace
1079         # which would let us unwind arbitrary processes.
1080         save_LIBS=$LIBS
1081         AC_CHECK_HEADERS(libunwind-ptrace.h)
1082         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1083             [
1084                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1085                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1086                     [Whether libunwind-ptrace.a is available.])
1087             ],
1088             [ LIBUNWIND_PTRACE="" ])
1089
1090         LIBS=$save_LIBS
1091     ],
1092     [
1093         AC_MSG_RESULT(no)
1094         LIBS=$save_LIBS
1095     ])
1096
1097 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1098 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1099     AC_CHECK_HEADERS(sys/ptrace.h)
1100     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1101     AC_TRY_LINK(
1102             [
1103 #if HAVE_SYS_TYPES_H
1104 #include <sys/types.h>
1105 #endif
1106 #if HAVE_SYS_PTRACE_H
1107 #include <sys/ptrace.h>
1108 #endif
1109             ],
1110             [
1111                 pid_t me = (pid_t)-1;
1112                 ptrace(PTRACE_ATTACH, me, 0, 0);
1113                 ptrace(PTRACE_DETACH, me, 0, 0);
1114                 return 0;
1115             ],
1116             [
1117                 AC_MSG_RESULT(yes)
1118                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1119                     [Whether the Linux ptrace(2) interface is available.])
1120             ],
1121             [
1122                 AC_MSG_RESULT(no)
1123                 LIBUNWIND_PTRACE=""
1124             ])
1125 fi
1126
1127 AC_SUBST(LIBUNWIND_PTRACE)
1128
1129 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1130 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1131 AC_CHECK_FUNCS(__getcwd _getcwd)
1132 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1133 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1134 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1135 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1136 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1137 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1138 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1139 AC_CHECK_FUNCS(pread _pread __pread)
1140 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1141 AC_CHECK_FUNCS(prctl)
1142
1143 AC_TRY_COMPILE([
1144 #ifdef HAVE_SYS_PRCTL_H
1145 #include <sys/prctl.h>
1146 #endif
1147 ],
1148 [int i; i = prtcl(0); ],
1149 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1150
1151 #
1152 #
1153 #
1154 case "$host_os" in
1155     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1156        # glibc <= 2.3.2 has a broken getgrouplist
1157        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1158 #include <unistd.h>
1159 #include <sys/utsname.h>
1160 main() {
1161        /* glibc up to 2.3 has a broken getgrouplist */
1162 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1163        int libc_major = __GLIBC__;
1164        int libc_minor = __GLIBC_MINOR__;
1165
1166        if (libc_major < 2)
1167               exit(1);
1168        if ((libc_major == 2) && (libc_minor <= 3))
1169               exit(1);
1170 #endif
1171        exit(0);
1172 }
1173 ], [samba_cv_linux_getgrouplist_ok=yes],
1174    [samba_cv_linux_getgrouplist_ok=no],
1175    [samba_cv_linux_getgrouplist_ok=cross])])
1176        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1177           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1178        fi
1179        ;;
1180     *)
1181        AC_CHECK_FUNCS(getgrouplist)
1182        ;;
1183 esac
1184
1185 #################################################
1186 # Check whether struct stat has timestamps with sub-second resolution.
1187 #
1188
1189 samba_cv_stat_hires=no
1190 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1191         [samba_cv_stat_hires=yes])
1192 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1193         [samba_cv_stat_hires=yes])
1194 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1195         [samba_cv_stat_hires=yes])
1196 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1197         [samba_cv_stat_hires=yes])
1198 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1199         [samba_cv_stat_hires=yes])
1200
1201 if test x"$samba_cv_stat_hires" = x"yes" ; then
1202     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1203             [whether struct stat has sub-second timestamps])
1204 fi
1205
1206 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1207 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1208 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1209
1210
1211 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1212     [
1213         AC_TRY_COMPILE(
1214             [#include <sys/stat.h>],
1215             [
1216                 int a = UF_DOS_ARCHIVE;
1217                 int h = UF_DOS_HIDDEN;
1218                 int r = UF_DOS_RO;
1219                 int s = UF_DOS_SYSTEM;
1220                 int i = UF_DOS_NOINDEX;
1221                 int f = UF_DOS_FLAGS;
1222             ],
1223             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1224     ])
1225
1226 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1227     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1228 fi
1229
1230 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1231                samba_cv_function_attribute_destructor,
1232                [
1233                  AC_COMPILE_IFELSE(
1234                         [
1235                                 __attribute__((destructor))
1236                                 static void cleanup(void) { }
1237                         ],
1238                         samba_cv_function_attribute_destructor=yes)
1239                 ])
1240
1241 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1242    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1243              [whether we can compile with __attribute__((destructor))])
1244 fi
1245
1246 #####################################
1247 # needed for SRV lookups
1248 AC_CHECK_LIB(resolv, dn_expand)
1249 AC_CHECK_LIB(resolv, _dn_expand)
1250 AC_CHECK_LIB(resolv, __dn_expand)
1251
1252 AC_TRY_COMPILE([#include <resolv.h>],
1253                [struct __res_state s; res_ninit(&s);],
1254                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1255
1256 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1257         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1258 fi
1259
1260 #
1261 # Check for the functions putprpwnam, set_auth_parameters,
1262 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1263 # Needed for OSF1 and HPUX.
1264 #
1265
1266 AC_LIBTESTFUNC(security, putprpwnam)
1267 AC_LIBTESTFUNC(sec, putprpwnam)
1268
1269 AC_LIBTESTFUNC(security, set_auth_parameters)
1270 AC_LIBTESTFUNC(sec, set_auth_parameters)
1271
1272 # UnixWare 7.x has its getspnam in -lgen
1273 AC_LIBTESTFUNC(gen, getspnam)
1274
1275 AC_LIBTESTFUNC(security, getspnam)
1276 AC_LIBTESTFUNC(sec, getspnam)
1277
1278 AC_LIBTESTFUNC(security, bigcrypt)
1279 AC_LIBTESTFUNC(sec, bigcrypt)
1280
1281 AC_LIBTESTFUNC(security, getprpwnam)
1282 AC_LIBTESTFUNC(sec, getprpwnam)
1283
1284 AC_CHECK_FUNCS(strsignal)
1285
1286 ############################################
1287 # Check for EA implementations
1288 case "$host_os" in
1289   *osf*)
1290         AC_SEARCH_LIBS(getproplist, [proplist])
1291         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1292         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1293         AC_CHECK_FUNCS(sizeof_proplist_entry)
1294   ;;
1295   *freebsd4* | *dragonfly* )
1296         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1297   ;;
1298   *solaris*)
1299         AC_CHECK_FUNCS(attropen)
1300   ;;
1301   *)
1302         AC_SEARCH_LIBS(getxattr, [attr])
1303         AC_CHECK_FUNCS(getxattr,[
1304                 AC_CHECK_FUNCS(fgetxattr listxattr flistxattr removexattr fremovexattr setxattr fsetxattr)
1305                 ])
1306         AC_CHECK_FUNCS(getea,[
1307                 AC_CHECK_FUNCS(fgetea listea flistea removeea fremoveea setea fsetea)
1308                 ])
1309         AC_CHECK_FUNCS(attr_get,[
1310                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1311                 ])
1312         AC_CHECK_FUNCS(extattr_delete_file,[
1313                 AC_CHECK_FUNCS(extattr_delete_fd extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file extattr_set_fd extattr_set_file)
1314                 ])
1315   ;;
1316 esac
1317
1318 ########################################################
1319 # Do xattr functions take additional options like on Darwin?
1320 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1321         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1322                 old_LIBS=$LIBS
1323                 LIBS="$LIBS $ACL_LIBS"
1324                 AC_TRY_COMPILE([
1325                         #include <sys/types.h>
1326                         #if HAVE_ATTR_XATTR_H
1327                         #include <attr/xattr.h>
1328                         #elif HAVE_SYS_XATTR_H
1329                         #include <sys/xattr.h>
1330                         #endif
1331                 ],[
1332                         getxattr(0, 0, 0, 0, 0, 0);
1333                 ],
1334                 [smb_attr_cv_xattr_add_opt=yes],
1335                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1336         ])
1337         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1338                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1339         fi
1340 fi
1341
1342 AC_DISABLE_STATIC
1343 AC_ENABLE_SHARED
1344
1345 # Set defaults
1346 PIE_CFLAGS=""
1347 PIE_LDFLAGS=""
1348 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1349
1350 if test "x$enable_pie" != xno
1351 then
1352         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1353         [
1354                 cat > conftest.c <<EOF
1355 int foo;
1356 int main () { return 0;}
1357 EOF
1358                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1359                 then
1360                         samba_cv_fpie=yes
1361                 else
1362                         samba_cv_fpie=no
1363                 fi
1364                 rm -f conftest*
1365         ])
1366         if test x"${samba_cv_fpie}" = x"yes"
1367         then
1368                 PIE_CFLAGS="-fPIE"
1369                 PIE_LDFLAGS="-pie"
1370         fi
1371 fi
1372
1373 # Set defaults
1374 RELRO_LDFLAGS=""
1375 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1376
1377 if test "x$enable_relro" != xno
1378 then
1379         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1380         [
1381                 cat > conftest.c <<EOF
1382 int foo;
1383 main () { return 0;}
1384 EOF
1385                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1386                 then
1387                         samba_cv_relro=yes
1388                 else
1389                         samba_cv_relro=no
1390                 fi
1391                 rm -f conftest*
1392         ])
1393         if test x"${samba_cv_relro}" = x"yes"
1394         then
1395                 RELRO_LDFLAGS="-Wl,-z,relro"
1396         fi
1397 fi
1398
1399 # Set defaults
1400 SYMSEXT="syms"
1401 AC_SUBST(SYMSEXT)
1402
1403 # Assume non-shared by default and override below
1404 BLDSHARED="false"
1405
1406 # these are the defaults, good for lots of systems
1407 HOST_OS="$host_os"
1408 LDSHFLAGS="-shared"
1409 MODULE_EXPORTS=""
1410 SONAMEFLAG="#"
1411 SHLD="\${CC} \${CFLAGS}"
1412 PICFLAG="${PIE_CFLAGS}"
1413 SHLIBEXT="so"
1414 DSO_EXPORTS=""
1415
1416 # this bit needs to be modified for each OS that supports share libs
1417 # You need to specify how to create a shared library and
1418   # how to compile C code to produce PIC object files
1419
1420   AC_MSG_CHECKING([ability to build shared libraries])
1421
1422   # and these are for particular systems
1423   case "$host_os" in
1424                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1425                         case "$host_os" in
1426                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1427                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1428                         esac
1429                         BLDSHARED="true"
1430                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1431                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1432                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1433                         fi
1434                         DYNEXP="-Wl,--export-dynamic"
1435                         PICFLAG="-fPIC"
1436                         SONAMEFLAG="-Wl,-soname="
1437                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1438                         ;;
1439                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1440                         BLDSHARED="true"
1441                         if test "${GCC}" = "yes"; then
1442                                 PICFLAG="-fPIC"
1443                                 SONAMEFLAG="-Wl,-soname="
1444                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1445                                         DYNEXP="-Wl,-E"
1446                                 fi
1447                                 LDSHFLAGS="-shared"
1448                         else
1449                                 PICFLAG="-KPIC"
1450                                 LDSHFLAGS="-G"
1451                         fi
1452                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1453                                 SONAMEFLAG="-Wl,-soname="
1454                         else
1455                                 SONAMEFLAG="-Wl,-h,"
1456                         fi
1457                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1458                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1459                         ;;
1460                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1461                         BLDSHARED="true"
1462                         LDSHFLAGS="-G"
1463                         SONAMEFLAG="-Wl,-h,"
1464                         PICFLAG="-KPIC"   # Is this correct for SunOS
1465                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1466                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1467                         ;;
1468                 *netbsd* | *freebsd* | *dragonfly* )
1469                         BLDSHARED="true"
1470                         LDSHFLAGS="-shared"
1471                         DYNEXP="-Wl,--export-dynamic"
1472                         SONAMEFLAG="-Wl,-soname,"
1473                         PICFLAG="-fPIC -DPIC"
1474                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1475                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1476                         ;;
1477                 *openbsd*)  BLDSHARED="true"
1478                         LDSHFLAGS="-shared"
1479                         DYNEXP="-Wl,-Bdynamic"
1480                         SONAMEFLAG="-Wl,-soname,"
1481                         PICFLAG="-fPIC"
1482                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1483                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1484                         ;;
1485                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1486                         case "$host_os" in
1487                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1488                         ;;
1489                         esac
1490                         BLDSHARED="true"
1491                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1492                         SONAMEFLAG="-Wl,-soname,"
1493                         if test "${GCC}" = "yes"; then
1494                                 PICFLAG="-fPIC"
1495                         else
1496                                 PICFLAG="-KPIC"
1497                         fi
1498                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1499                         ;;
1500                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1501                         BLDSHARED="true"
1502                         # use expfull to export underscored symbols
1503                         # add rtl to remove /lib/crt0.o warning
1504                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1505                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1506                         PICFLAG="-O2"
1507                         # as AIX code is always position independent...
1508                         # .po will just create compile warnings, use po.o:
1509                         if test "${GCC}" != "yes"; then
1510                                 ## for funky AIX compiler using strncpy()
1511                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1512                         fi
1513
1514                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1515                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1516                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1517                         ;;
1518                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1519                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1520                         #       64bit build using HP's cc with CFLAGS="+DD64"
1521                         # hppa: 64bit build unsupported by gcc
1522                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1523                         # HP-UX 11.00 ld needs PHSS_33034
1524                         BLDSHARED="true"
1525                         if test "${GCC}" = "yes"; then
1526                                 PICFLAG="-fPIC"
1527                                 LDSHFLAGS="-shared"
1528                         else
1529                                 PICFLAG="+z"
1530                                 LDSHFLAGS="-b"
1531                                 # "Uses depth-first symbol resolution"
1532                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1533                                 if test "$host_cpu" != "ia64"; then
1534                                         # "don't store literals in read-only memory" (?):
1535                                         PICFLAG="$PICFLAG +ESnolit"
1536                                 fi
1537                         fi
1538                         if test "$host_cpu" = "ia64"; then
1539                                 SHLIBEXT="so"
1540                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1541                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1542                         else
1543                                 SHLIBEXT="sl"
1544                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1545                         fi
1546                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1547                                 SONAMEFLAG="-Wl,-soname="
1548                         else
1549                                 SONAMEFLAG="-Wl,+h,"
1550                         fi
1551                         # PIE/PIC flags at link time are required on HP-UX because
1552                         # linking requires a temporary source file, which is being
1553                         # compiled with the indicated flags - which need to contain
1554                         # PIC flags when we don't support PIE flags:
1555                         if test "$PIE_LDFLAGS" = "" ; then
1556                                 PIE_LDFLAGS=\${PICFLAG}
1557                         fi
1558                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1559                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1560                         ;;
1561                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1562                         BLDSHARED="true"
1563                         LDSHFLAGS="-shared"
1564                         SONAMEFLAG="-Wl,-soname,"
1565                         if test "${GCC}" = "yes"; then
1566                                 PICFLAG="-fPIC"
1567                         fi
1568                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1569                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1570                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1571                                 saved_ldflags="$LDFLAGS"
1572                                 AC_MSG_CHECKING([if $flags works])
1573                                 LDFLAGS="$flags $saved_ldflags"
1574                                 AC_TRY_LINK([],[],
1575                                         [AC_MSG_RESULT([yes])
1576                                         LDSHFLAGS_Z_NODEFS=$flags],
1577                                         AC_MSG_RESULT([no]))
1578                                 LDFLAGS="$saved_ldflags"
1579                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1580                         done
1581                         ;;
1582                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1583                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1584                         ;;
1585                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1586                         BLDSHARED="true"
1587                         LDSHFLAGS="-shared"
1588                         SONAMEFLAG="-Wl,-soname,"
1589                         PICFLAG="-KPIC"
1590                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1591                         ;;
1592                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1593                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1594                         ;;
1595                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1596                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1597                         ;;
1598                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1599                         case "$host" in
1600                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1601                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1602                                         fi
1603                                         LDSHFLAGS="-G"
1604                                         DYNEXP="-Bexport"
1605                                 ;;
1606                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1607                         esac
1608                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1609                         ;;
1610
1611                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1612                         if [ test "$GCC" != yes ]; then
1613                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1614                         fi
1615                         LDSHFLAGS="-G"
1616                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1617                         ;;
1618                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1619                         BLDSHARED="false"
1620                         LDSHFLAGS=""
1621                         ;;
1622
1623                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1624                         BLDSHARED="true"
1625                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1626                         CFLAGS="$CFLAGS -fno-common"
1627                         SHLD="\${CC}"
1628                         SHLIBEXT="dylib"
1629                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1630                         SHLIBEXT="dylib"
1631                         # Since gcc doesn't fail on unrecognised options, the
1632                         # PIE test incorrectly succeeds. Darwin gcc does not
1633                         # actually support the PIE stuff.
1634                         PIE_LDFLAGS=
1635                         PIE_CFLAGS=
1636                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1637                         ;;
1638
1639                 *)
1640                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1641                         ;;
1642   esac
1643
1644 if test "$enable_shared" != "yes"; then
1645         BLDSHARED=false
1646 fi
1647
1648 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1649         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1650 fi
1651
1652 if test x"$BLDSHARED" = x"true" ; then
1653         LDFLAGS="$LDFLAGS -L./bin"
1654 fi
1655
1656 AC_MSG_RESULT($BLDSHARED)
1657
1658 if test x"$enable_developer" = x"yes" ; then
1659         default_as_needed=auto
1660 else
1661         default_as_needed=no
1662 fi
1663 AC_ARG_ENABLE(as-needed,
1664         AS_HELP_STRING([--enable-as-needed],
1665         [Turn on as-needed support if available (default=no)]),
1666         [enable_as_needed=$enableval],
1667         [enable_as_needed=$default_as_needed])
1668 if test "x$enable_as_needed" != xno; then
1669     saved_before_as_needed_ldflags="$LDFLAGS"
1670     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1671         saved_ldflags="$LDFLAGS"
1672         AC_MSG_CHECKING([if $flags works])
1673         LDFLAGS="$flags $saved_ldflags"
1674         AC_TRY_LINK([],[],
1675                 [AC_MSG_RESULT([yes])
1676                 LD_AS_NEEDED_FLAG=$flags
1677                 ld_as_needed_flag_found=yes],
1678                 AC_MSG_RESULT([no]))
1679         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1680         test x"$ld_as_needed_flag_found" = xyes && break
1681     done
1682 fi
1683
1684 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1685 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1686         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1687 cat > conftest_shb.c <<END
1688 void b() {}
1689 END
1690 cat > conftest_sha.c <<END
1691 extern void b();
1692 void a() {
1693         b();
1694 }
1695 END
1696 cat > conftest.c <<END
1697 extern void a();
1698 int main() {
1699         a();
1700         return 0;
1701 }
1702 END
1703
1704         rm -fr conftest
1705         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1706         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1707         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1708         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1709         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1710         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1711         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1712         then
1713                 AC_MSG_RESULT([no])
1714         else
1715                 ld_as_needed_flag_found=no
1716                 LDFLAGS="$saved_before_as_needed_ldflags"
1717                 AC_MSG_RESULT([yes])
1718         fi
1719         rm conftest* libconftest*
1720 fi
1721
1722 # check if we have to disable LD_AS_NEEDED_FLAG:
1723 # On some systems for a veriety of reasons linking with
1724 # -Wl,--as-needed -lreadline -lncurses fails
1725 # we have to retest, if these combination is detected before.
1726 # Bugzilla #7209
1727
1728 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1729         if test x$ld_as_needed_flag_found = xyes ; then
1730                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1731                 # try if check no fails
1732                 save_LIBS=$LIBS
1733                 LIBS="$LIBS $TERMLIBS"
1734                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1735                 LIBS="$save_LIBS"
1736         fi
1737 fi
1738
1739
1740
1741 # for historical reasons almost all linkers don't complain about unresolved
1742 # symbols in shared libs. Except for the internal samba modules we want to get
1743 # errors when we produce a shared lib with unresolved symbols. On some
1744 # platforms unresolved symbols might be intended, so we might have to add
1745 # platform specific exceptions here.
1746
1747 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1748         saved_ldflags="$LDFLAGS"
1749         AC_MSG_CHECKING([if $flags works])
1750         LDFLAGS="$flags $saved_ldflags"
1751         AC_TRY_LINK([],[],
1752         [AC_MSG_RESULT([yes])
1753         LDSHFLAGS_Z_DEFS=$flags
1754         ldshflags_z_defs_found=yes],
1755         AC_MSG_RESULT([no]))
1756         LDFLAGS=$saved_ldflags
1757         test x"$ldshflags_z_defs_found" = xyes && break
1758 done
1759
1760 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1761 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1762 AC_MSG_CHECKING([LDFLAGS])
1763 AC_MSG_RESULT([$LDFLAGS])
1764 AC_MSG_CHECKING([DYNEXP])
1765 AC_MSG_RESULT([$DYNEXP])
1766
1767 #######################################################
1768 # test whether building a shared library actually works
1769 if test $BLDSHARED = true; then
1770
1771 AC_MSG_CHECKING([SHLD])
1772 AC_MSG_RESULT([$SHLD])
1773 AC_MSG_CHECKING([LDSHFLAGS])
1774 AC_MSG_RESULT([$LDSHFLAGS])
1775
1776 AC_MSG_CHECKING([SHLIBEXT])
1777 AC_MSG_RESULT([$SHLIBEXT])
1778 AC_MSG_CHECKING([SONAMEFLAG])
1779 AC_MSG_RESULT([$SONAMEFLAG])
1780
1781 AC_MSG_CHECKING([PICFLAG])
1782 AC_MSG_RESULT([$PICFLAG])
1783
1784 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1785 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1786
1787 AC_CACHE_CHECK([whether building shared libraries actually works],
1788                [ac_cv_shlib_works],[
1789    # try building a trivial shared library
1790    ac_cv_shlib_works=no
1791    # The $SHLD and $LDSHFLAGS variables may contain references to other
1792    # variables so they need to be eval'ed.
1793    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1794    then
1795      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1796      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1797      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1798      then
1799        ac_cv_shlib_works=yes
1800      fi
1801    fi
1802    rm -f "shlib.$SHLIBEXT" shlib.o
1803
1804 ])
1805 if test $ac_cv_shlib_works = no; then
1806    BLDSHARED=false
1807 fi
1808 fi
1809
1810 if test x"$BLDSHARED" != x"true"; then
1811         LDSHFLAGS="shared-libraries-disabled"
1812         SONAMEFLAG="shared-libraries-disabled"
1813         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1814         SHLD="shared-libraries-disabled"
1815         PICFLAG="${PIE_CFLAGS}"
1816         SHLIBEXT="shared_libraries_disabled"
1817         smbtorture4_possible=no
1818 fi
1819
1820 AC_MSG_CHECKING([used PICFLAG])
1821 AC_MSG_RESULT([$PICFLAG])
1822
1823 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1824
1825
1826
1827 ###########################################################
1828 #
1829 # Configuration of subsystems / libraries
1830 #
1831 ###########################################################
1832
1833 INSTALLLIBCMD_SH=:
1834 INSTALLLIBCMD_A=:
1835 UNINSTALLLIBCMD_SH=:
1836 UNINSTALLLIBCMD_A=:
1837
1838 if test $BLDSHARED = true; then
1839         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1840         UNINSTALLLIBCMD_SH="rm -f"
1841 fi
1842 if test $enable_static = yes; then
1843         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1844         UNINSTALLLIBCMD_A="rm -f"
1845 fi
1846
1847 #################################################
1848 # --disable-shared-libs
1849 # can be used to disable the internal use of shared libs altogether
1850 # (this only has an effect when building shared libs is enabled)
1851 #
1852 USESHARED=false
1853 AC_SUBST(USESHARED)
1854
1855 AC_MSG_CHECKING(whether to use shared libraries internally)
1856 AC_ARG_ENABLE([shared-libs],
1857         AS_HELP_STRING([--enable-shared-libs],
1858                 [Use shared libraries internally (default=yes)]),
1859         [enable_shared_libs=$enableval],
1860         [enable_shared_libs=yes])
1861
1862 if test x"$enable_shared_libs" != x"no" ; then
1863         USESHARED=$BLDSHARED
1864 fi
1865
1866 AC_MSG_RESULT([$USESHARED])
1867
1868 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1869         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1870 fi
1871
1872 #################################################
1873 # --with-static-libs=LIBS:
1874 #   link (internal) libs dynamically or statically?
1875 #
1876 # If a subsystem is built as a library then this controls whether they are
1877 # linked into Samba targets statically or dynamically:
1878 #
1879 # * If we build the shared library at all, we link dynamically by default.
1880 #
1881 # * We only link statically if we don't build shared or if the library
1882 #   appears in the --with-static-libs configure option.
1883 #
1884 # Example:
1885 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1886 #   of linking the dynamic variant with -ltalloc.
1887 #
1888 # NOTE: This option only affects libraries that we do not only build
1889 # but that samba also links against as libraries (as opposed to linking
1890 # the plain object files. - This has to be configured in Makefile.in.
1891 # So in particular it does not harm to give invalid or unknown names here.
1892 #
1893
1894 AC_ARG_WITH([static-libs],
1895         [AS_HELP_STRING([--with-static-libs=LIBS],
1896                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1897         [AS_IF([test $withval],
1898                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1899                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1900                         eval LINK_$lib=STATIC
1901                 done], [])],
1902         [])
1903
1904 #
1905 # WORKAROUND:
1906 #   until we have organized other internal subsystems (as util, registry
1907 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1908 #   dynamically to samba programs.
1909 #
1910 LINK_LIBNETAPI=STATIC
1911
1912 LINK_LIBSMBCLIENT=STATIC
1913
1914 #
1915 #  The library versions are hardcoded here
1916 #  and filled into the LIBFOO_SOVER variable.
1917 #
1918 #  TODO: for talloc and tdb (at least), these should
1919 #  be extracted from their respective source directories
1920 #
1921 AC_ARG_ENABLE(external_libtalloc,
1922         [AS_HELP_STRING([--enable-external-libtalloc],
1923                 [Enable external talloc [default=auto]])],
1924         [ enable_external_libtalloc=$enableval ],
1925         [ enable_external_libtalloc=auto ])
1926
1927 if test "x$enable_external_libtalloc" != xno
1928 then
1929         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1930                 [ enable_external_libtalloc=yes ],
1931                 [ if test x$enable_external_libtalloc = xyes; then
1932                         AC_MSG_ERROR([Unable to find libtalloc])
1933                   else
1934                         enable_external_libtalloc=no
1935                   fi
1936                 ])
1937 fi
1938
1939 if test "x$enable_external_libtalloc" = xno
1940 then
1941         m4_include(../lib/talloc/libtalloc.m4)
1942         if test x"$USESHARED" == x"no" ; then
1943                 LINK_LIBTALLOC=STATIC
1944         fi
1945         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1946         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1947         LIBTALLOC_OBJ0=""
1948         for obj in ${TALLOC_OBJ}; do
1949                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1950         done
1951         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1952         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1953         AC_SUBST(LIBTALLOC_OBJ0)
1954
1955         TALLOCTORT="bin/talloctort"
1956         AC_SUBST(TALLOCTORT)
1957 fi
1958
1959
1960 AC_ARG_ENABLE(external_libtdb,
1961         [AS_HELP_STRING([--enable-external-libtdb],
1962                 [Enable external tdb [default=auto]])],
1963                 [ enable_external_libtdb=$enableval ],
1964                 [ enable_external_libtdb=auto ])
1965
1966 if test "x$enable_external_libtdb" != xno
1967 then
1968         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1969                 [ enable_external_libtdb=yes ],
1970                 [
1971                 if test x$enable_external_libtdb = xyes; then
1972                         AC_MSG_ERROR([Unable to find libtdb])
1973                 else
1974                         enable_external_libtdb=no
1975                 fi
1976                 ])
1977 fi
1978
1979 AC_SUBST(LIBTDB_OBJ0)
1980 if test "x$enable_external_libtdb" = xno
1981 then
1982         m4_include(../lib/tdb/libtdb.m4)
1983         if test x"$USESHARED" == x"no" ; then
1984                 LINK_LIBTDB=STATIC
1985         fi
1986         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1987         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1988         LIBTDB_OBJ0=""
1989         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1990         for obj in ${TDB_OBJ}; do
1991                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1992         done
1993         AC_SUBST(LIBTDB_OBJ0)
1994         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1995         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1996
1997         TDBBACKUP="bin/tdbbackup"
1998         AC_SUBST(TDBBACKUP)
1999         TDBDUMP="bin/tdbdump"
2000         AC_SUBST(TDBDUMP)
2001         TDBRESTORE="bin/tdbrestore"
2002         AC_SUBST(TDBRESTORE)
2003         TDBTOOL="bin/tdbtool"
2004         AC_SUBST(TDBTOOL)
2005         TDBTORTURE="bin/tdbtorture"
2006         AC_SUBST(TDBTORTURE)
2007 fi
2008
2009 SMB_LIBRARY(netapi, 0)
2010 SMB_LIBRARY(smbclient, 0)
2011 SMB_LIBRARY(smbsharemodes, 0)
2012 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2013
2014
2015
2016 ################
2017
2018 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2019 AC_TRY_RUN([#include <stdio.h>
2020 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2021 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2022 if test x"$samba_cv_have_longlong" = x"yes"; then
2023     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2024     AC_CHECK_TYPE(intptr_t, unsigned long long)
2025 else
2026     AC_CHECK_TYPE(intptr_t, unsigned long)
2027 fi
2028
2029 #
2030 # Check if the compiler supports the LL prefix on long long integers.
2031 # AIX needs this.
2032
2033 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2034     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2035         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2036 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2037    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2038 fi
2039
2040
2041 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2042 AC_TRY_RUN([#include <time.h>
2043 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2044 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2045 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2046     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2047 fi
2048
2049 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2050 AC_TRY_RUN([#include <time.h>
2051 main() {
2052         struct tm *tm;
2053         if (sizeof(time_t) == 8) {
2054                 time_t max_time = 0x7fffffffffffffffll;
2055                 tm = gmtime(&max_time);
2056                 /* This should fail with 32-bit tm_year. */
2057                 if (tm == NULL) {
2058                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2059                         max_time = 67768036191676799ll;
2060                         tm = gmtime(&max_time);
2061                         if (tm) {
2062                                 exit(0);
2063                         }
2064                 }
2065         }
2066         exit(1);
2067 }],
2068 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2069 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2070     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2071 fi
2072
2073
2074 #
2075 # As a gating factor for large file support, in order to
2076 # use >4GB files we must have the following minimal support
2077 # available: a 64 bit off_t
2078 # If we don't have all of these then fail the build
2079 #
2080
2081 AC_MSG_CHECKING([if large file support can be enabled])
2082 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2083 AC_TRY_RUN([#include <stdio.h>
2084 #include <sys/stat.h>
2085 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2086 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2087 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2088     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2089 fi
2090
2091 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2092 AC_TRY_RUN([
2093 #if defined(HAVE_UNISTD_H)
2094 #include <unistd.h>
2095 #endif
2096 #include <stdio.h>
2097 #include <sys/stat.h>
2098 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2099 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2100 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2101     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2102 fi
2103
2104 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2105 AC_TRY_RUN([
2106 #if defined(HAVE_UNISTD_H)
2107 #include <unistd.h>
2108 #endif
2109 #include <stdio.h>
2110 #include <sys/stat.h>
2111 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2112 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2113 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2114     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2115 fi
2116
2117 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2118 AC_TRY_RUN([
2119 #if defined(HAVE_UNISTD_H)
2120 #include <unistd.h>
2121 #endif
2122 #include <sys/types.h>
2123 main() { dev_t dev; int i = major(dev); return 0; }],
2124 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2125 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2126     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2127 fi
2128
2129 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2130 AC_TRY_RUN([
2131 #if defined(HAVE_UNISTD_H)
2132 #include <unistd.h>
2133 #endif
2134 #include <sys/types.h>
2135 main() { dev_t dev; int i = minor(dev); return 0; }],
2136 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2137 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2138     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2139 fi
2140
2141 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2142 AC_TRY_RUN([
2143 #if defined(HAVE_UNISTD_H)
2144 #include <unistd.h>
2145 #endif
2146 #include <sys/types.h>
2147 main() { dev_t dev = makedev(1,2); return 0; }],
2148 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2149 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2150     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2151 fi
2152
2153 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2154 AC_TRY_RUN([#include <stdio.h>
2155 main() { char c; c=250; exit((c > 0)?0:1); }],
2156 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2157 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2158     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2159 fi
2160
2161 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2162 AC_TRY_COMPILE([#include <sys/types.h>
2163 #include <dirent.h>
2164 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2165 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2166 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2167     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2168 fi
2169
2170 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2171 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2172 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2173 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2174     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2175 fi
2176
2177 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2178         LIBS="$LIBS -lrt"
2179 fi
2180
2181 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2182 AC_TRY_RUN([#include <sys/types.h>
2183 #include <dirent.h>
2184 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2185 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2186 di->d_name[0] == 0) exit(0); exit(1);} ],
2187 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2188 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2189     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2190 fi
2191
2192 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2193 AC_TRY_COMPILE([#include <sys/types.h>
2194 #include <utime.h>],
2195 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2196 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2197 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2198     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2199 fi
2200
2201 ##############
2202 # Check utmp details, but only if our OS offers utmp.h
2203 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2204 dnl  utmp and utmpx come in many flavours
2205 dnl  We need to check for many of them
2206 dnl  But we don't need to do each and every one, because our code uses
2207 dnl  mostly just the utmp (not utmpx) fields.
2208
2209 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2210
2211 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2212 AC_TRY_COMPILE([#include <sys/types.h>
2213 #include <utmp.h>],
2214 [struct utmp ut;  ut.ut_name[0] = 'a';],
2215 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2216 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2217     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2218 fi
2219
2220 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2221 AC_TRY_COMPILE([#include <sys/types.h>
2222 #include <utmp.h>],
2223 [struct utmp ut;  ut.ut_user[0] = 'a';],
2224 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2225 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2226     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2227 fi
2228
2229 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2230 AC_TRY_COMPILE([#include <sys/types.h>
2231 #include <utmp.h>],
2232 [struct utmp ut;  ut.ut_id[0] = 'a';],
2233 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2234 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2235     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2236 fi
2237
2238 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2239 AC_TRY_COMPILE([#include <sys/types.h>
2240 #include <utmp.h>],
2241 [struct utmp ut;  ut.ut_host[0] = 'a';],
2242 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2243 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2244     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2245 fi
2246
2247 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2248 AC_TRY_COMPILE([#include <sys/types.h>
2249 #include <utmp.h>],
2250 [struct utmp ut;  time_t t; ut.ut_time = t;],
2251 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2252 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2253     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2254 fi
2255
2256 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2257 AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmp.h>],
2259 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2260 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2261 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2262     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2263 fi
2264
2265 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2266 AC_TRY_COMPILE([#include <sys/types.h>
2267 #include <utmp.h>],
2268 [struct utmp ut;  ut.ut_type = 0;],
2269 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2270 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2271     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2272 fi
2273
2274 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2275 AC_TRY_COMPILE([#include <sys/types.h>
2276 #include <utmp.h>],
2277 [struct utmp ut;  ut.ut_pid = 0;],
2278 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2279 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2280     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2281 fi
2282
2283 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2284 AC_TRY_COMPILE([#include <sys/types.h>
2285 #include <utmp.h>],
2286 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2287 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2288 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2289     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2290 fi
2291
2292 dnl Look for the IPv6 varient by preference. Many systems have both.
2293 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2294 AC_TRY_COMPILE([#include <sys/types.h>
2295 #include <utmp.h>],
2296 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2297 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2298 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2299     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2300 fi
2301
2302 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2303 AC_TRY_COMPILE([#include <sys/types.h>
2304 #include <utmp.h>],
2305 [struct utmp ut;  ut.ut_addr = 0;],
2306 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2307 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2308     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2309 fi
2310
2311 if test x$ac_cv_func_pututline = xyes ; then
2312   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2313   AC_TRY_COMPILE([#include <sys/types.h>
2314 #include <utmp.h>],
2315   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2316   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2317   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2318       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2319   fi
2320 fi
2321
2322 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2323 AC_TRY_COMPILE([#include <sys/types.h>
2324 #include <utmpx.h>],
2325 [struct utmpx ux;  ux.ut_syslen = 0;],
2326 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2327 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2328     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2329 fi
2330
2331 fi
2332 # end utmp details
2333
2334 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2335 AC_TRY_COMPILE([
2336 #if defined(HAVE_UNISTD_H)
2337 #include <unistd.h>
2338 #endif
2339 #include <sys/types.h>
2340 #define _GNU_SOURCE
2341 #include <fcntl.h>
2342 #if defined(HAVE_LINUX_FALLOC_H)
2343 #include <linux/falloc.h>
2344 #endif],
2345 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2346 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2347 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2348     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2349 fi
2350
2351 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2352 AC_TRY_RUN([
2353 #if defined(HAVE_UNISTD_H)
2354 #include <unistd.h>
2355 #endif
2356 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2357 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2358 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2359     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2360 fi
2361
2362 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2363 AC_ARG_WITH(libiconv,
2364 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2365 [
2366   if test "$withval" = "no" ; then
2367     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2368   else
2369      if test "$withval" != "yes" ; then
2370         ICONV_PATH_SPEC=yes
2371         ICONV_LOOK_DIRS="$withval"
2372      fi
2373   fi
2374 ])
2375
2376 for i in $ICONV_LOOK_DIRS ; do
2377
2378     save_LIBS="$LIBS"
2379     save_LDFLAGS="$LDFLAGS"
2380     save_CPPFLAGS="$CPPFLAGS"
2381
2382     iconv_current_LIBS=""
2383     iconv_current_LDFLAGS=""
2384     iconv_current_CPPFLAGS=""
2385
2386     ICONV_FOUND="no"
2387     unset libext
2388
2389     #  This is here to handle -withval stuff for --with-libiconv
2390     #  Perhaps we should always add a -L
2391     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2392
2393     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2394     # installation paths. This gets a little tricky since we might have iconv
2395     # in both libiconv and in libc. In this case the jm_ICONV test will always
2396     # succeed when the header is found. To counter this, make sure the
2397     # library directory is there and check the ABI directory first (which
2398     # should be harmless on other systems, but causes tons of linker warnings on
2399     # 64bit Ubuntu systems).
2400     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2401     # installed, I've decided to fix the linker warnings.
2402     # -- Kai
2403     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2404     for l in "lib" "lib32" "lib/hpux32"; do
2405         if test -d "$i/$l" ; then
2406                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2407                 LIBS=
2408                 export LDFLAGS LIBS CPPFLAGS
2409                 # Try to find iconv(3)
2410                 jm_ICONV($i/$l)
2411                 if test x"$ICONV_FOUND" = "xyes" ; then
2412                     libext="$l"
2413                     break
2414                 fi
2415         fi
2416     done
2417
2418     if test x"$ICONV_FOUND" = "xyes" ; then
2419         iconv_current_LDFLAGS="-L$i/$libext"
2420         iconv_current_CPPFLAGS="-I$i/include"
2421
2422         if test x"$jm_cv_lib_iconv" != x; then
2423             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2424         else
2425             # We found iconv in libc.
2426             iconv_current_LIBS=""
2427         fi
2428
2429     fi
2430
2431     if test x"$ICONV_FOUND" = "xyes" ; then
2432
2433         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2434         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2435         LIBS="$save_LIBS $iconv_current_LIBS"
2436         export LDFLAGS LIBS CPPFLAGS
2437
2438         default_dos_charset=no
2439         default_unix_charset=no
2440
2441         # check for default dos charset name
2442         for j in CP850 IBM850 ; do
2443             rjs_CHARSET($j)
2444             default_dos_charset="$ICONV_CHARSET"
2445             if test x"$default_dos_charset" = x"$j"; then
2446                 break
2447             fi
2448         done
2449
2450         # check for default unix charset name
2451         for j in UTF-8 UTF8 ; do
2452             rjs_CHARSET($j)
2453             default_unix_charset="$ICONV_CHARSET"
2454             if test x"$default_unix_charset" = x"$j"; then
2455                 break
2456             fi
2457         done
2458
2459         if test "$default_dos_charset" != "no" -a \
2460                 "$default_dos_charset" != "cross" -a \
2461                 "$default_unix_charset" != "no" -a \
2462                 "$default_unix_charset" != "cross"
2463         then
2464                 samba_cv_HAVE_NATIVE_ICONV=yes
2465         else
2466             if test "$default_dos_charset" = "cross" -o \
2467                      "$default_unix_charset" = "cross"
2468             then
2469                     samba_cv_HAVE_NATIVE_ICONV=cross
2470             else
2471                     samba_cv_HAVE_NATIVE_ICONV=no
2472             fi
2473         fi
2474
2475         # At this point, we have a libiconv candidate. We know that
2476         # we have the right headers and libraries, but we don't know
2477         # whether it does the conversions we want. We can't test this
2478         # because we are cross-compiling. This is not necessarily a big
2479         # deal, since we can't guarantee that the results we get now will
2480         # match the results we get at runtime anyway.
2481         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2482             default_dos_charset="CP850"
2483             default_unix_charset="UTF-8"
2484             samba_cv_HAVE_NATIVE_ICONV=yes
2485             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2486             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2487         fi
2488
2489         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2490
2491             CPPFLAGS=$save_CPPFLAGS
2492             LDFLAGS=$save_LDFLAGS
2493             LIBS=$save_LIBS
2494
2495             if test x"$iconv_current_LIBS" != x; then
2496                 LIBS="$LIBS $iconv_current_LIBS"
2497             fi
2498
2499             # Add the flags we need to CPPFLAGS and LDFLAGS
2500             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2501             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2502
2503             # Turn the #defines into string literals
2504             default_dos_charset="\"$default_dos_charset\""
2505             default_unix_charset="\"$default_unix_charset\""
2506
2507             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2508             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2509             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2510
2511            break
2512         fi
2513
2514     # We didn't find a working iconv, so keep going
2515     fi
2516
2517     #  We only need to clean these up here for the next pass through the loop
2518     CPPFLAGS=$save_CPPFLAGS
2519     LDFLAGS=$save_LDFLAGS
2520     LIBS=$save_LIBS
2521     export LDFLAGS LIBS CPPFLAGS
2522 done
2523 unset libext
2524
2525
2526 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2527     AC_MSG_WARN([Sufficient support for iconv function was not found.
2528     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2529    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2530    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2531 fi
2532
2533
2534 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2535 AC_TRY_RUN([
2536 #include <sys/types.h>
2537 #include <fcntl.h>
2538 #ifndef F_GETLEASE
2539 #define F_GETLEASE      1025
2540 #endif
2541 main() {
2542        int fd = open("/dev/null", O_RDONLY);
2543        return fcntl(fd, F_GETLEASE, 0) == -1;
2544 }
2545 ],
2546 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2547 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2548     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2549 fi
2550
2551 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2552 AC_TRY_RUN([
2553 #include <sys/types.h>
2554 #include <fcntl.h>
2555 #include <signal.h>
2556 #ifndef F_NOTIFY
2557 #define F_NOTIFY 1026
2558 #endif
2559 main() {
2560         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2561 }
2562 ],
2563 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2564 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2565     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2566 fi
2567
2568 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2569 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2570 AC_CHECK_FUNCS(inotify_init)
2571 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2572 ],
2573 samba_cv_HAVE_INOTIFY=yes,
2574 samba_cv_HAVE_INOTIFY=no,
2575 samba_cv_HAVE_INOTIFY=cross)
2576
2577 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2578     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2579         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2580     fi
2581 fi
2582
2583 #################################################
2584 # Check if FAM notifications are available. For FAM info, see
2585 #       http://oss.sgi.com/projects/fam/
2586 #       http://savannah.nongnu.org/projects/fam/
2587 AC_ARG_ENABLE(fam,
2588 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2589
2590 if test x$enable_fam != xno; then
2591     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2592     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2593         # On IRIX, libfam requires libC, but other FAM implementations
2594         # might not need it.
2595         AC_CHECK_LIB(fam, FAMOpen2,
2596             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2597             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2598             [samba_cv_HAVE_LIBFAM=no])
2599
2600         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2601             samba_fam_xtra=-lC
2602             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2603                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2604                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2605                 [samba_cv_HAVE_LIBFAM=no])
2606             unset samba_fam_xtra
2607         fi
2608     fi
2609     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2610         default_shared_modules="$default_shared_modules vfs_notify_fam"
2611         AC_TRY_COMPILE([#include <fam.h>],
2612                     [enum FAMCodes code = FAMChanged;],
2613                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2614                         [Whether fam.h contains a typedef for enum FAMCodes]),
2615                     [])
2616     fi
2617
2618     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2619         AC_CHECK_LIB(fam, FAMNoExists,
2620             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2621     fi
2622
2623     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2624         AC_MSG_ERROR(FAM support requested but FAM library not available )
2625     fi
2626 fi
2627
2628 AC_SUBST(SMB_FAM_LIBS)
2629
2630 #################################################
2631 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2632
2633
2634 with_dmapi_support=auto
2635 AC_MSG_CHECKING(whether to use DMAPI support)
2636 AC_ARG_WITH(dmapi,
2637 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2638 [ case "$withval" in
2639   yes|no)
2640     with_dmapi_support=$withval
2641     ;;
2642   esac ]
2643 )
2644 AC_MSG_RESULT([$with_dmapi_support])
2645
2646 if test x"$with_dmapi_support" != xno ; then
2647         SMB_CHECK_DMAPI([], [
2648                 AC_MSG_NOTICE(DMAPI support not present)
2649                 if test x"$with_dmapi_support" = xyes ; then
2650                         AC_MSG_ERROR(no DMAPI support found but requested!)
2651                 fi
2652                 ]
2653         )
2654 fi
2655
2656 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2657 # Theoretically it should work with AIX JFS2 too but this needs testing
2658 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2659     default_shared_modules="$default_shared_modules vfs_tsmsm"
2660 fi
2661
2662 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2663 AC_TRY_RUN([
2664 #include <sys/types.h>
2665 #include <fcntl.h>
2666 #include <signal.h>
2667 #include <sys/file.h>
2668 #ifndef LOCK_MAND
2669 #define LOCK_MAND       32
2670 #define LOCK_READ       64
2671 #endif
2672 main() {
2673         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2674 }
2675 ],
2676 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2677 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2678     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2679 fi
2680
2681
2682 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2683 AC_TRY_COMPILE([#include <sys/types.h>
2684 #include <fcntl.h>],
2685 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2686 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2687 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2688     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2689 fi
2690
2691 #################################################
2692 # Check for POSIX capability support
2693
2694 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2695     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2696     [], [])
2697
2698 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2699
2700     ac_save_LIBS=$LIBS
2701     AC_LIBTESTFUNC(cap, cap_get_proc)
2702
2703     AC_CACHE_CHECK([for POSIX capabilities],
2704             samba_cv_HAVE_POSIX_CAPABILITIES,
2705             [
2706                 AC_TRY_RUN([
2707 #include <sys/types.h>
2708 #include <sys/capability.h>
2709 main() {
2710  cap_t cap;
2711  cap_value_t vals[1];
2712  if (!(cap = cap_get_proc()))
2713    exit(1);
2714  vals[0] = CAP_CHOWN;
2715  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2716  cap_set_proc(cap);
2717  exit(0);
2718 }],
2719                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2720                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2721                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2722             ])
2723
2724 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2725     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2726             [Whether POSIX capabilities are available])
2727 else
2728     LIBS=$ac_save_LIBS
2729 fi
2730
2731 fi
2732
2733 #
2734 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2735 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2736 #
2737
2738 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2739 AC_TRY_COMPILE([#include <sys/types.h>
2740 #if defined(HAVE_RPC_RPC_H)
2741 #include <rpc/rpc.h>
2742 #endif],
2743 [int16 testvar;],
2744 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2745 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2746     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2747 fi
2748
2749 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2750 AC_TRY_COMPILE([#include <sys/types.h>
2751 #if defined(HAVE_RPC_RPC_H)
2752 #include <rpc/rpc.h>
2753 #endif],
2754 [uint16 testvar;],
2755 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2756 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2757     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2758 fi
2759
2760 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2761 AC_TRY_COMPILE([#include <sys/types.h>
2762 #if defined(HAVE_RPC_RPC_H)
2763 #include <rpc/rpc.h>
2764 #endif],
2765 [int32 testvar;],
2766 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2767 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2768     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2769 fi
2770
2771 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2772 AC_TRY_COMPILE([#include <sys/types.h>
2773 #if defined(HAVE_RPC_RPC_H)
2774 #include <rpc/rpc.h>
2775 #endif],
2776 [uint32 testvar;],
2777 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2778 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2779     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2780 fi
2781
2782 dnl
2783 dnl Some systems (SCO) have a problem including
2784 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2785 dnl as a #define in <prot.h> and as part of an enum
2786 dnl in <rpc/rpc.h>.
2787 dnl
2788
2789 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2790 AC_TRY_COMPILE([#include <sys/types.h>
2791 #ifdef HAVE_SYS_SECURITY_H
2792 #include <sys/security.h>
2793 #include <prot.h>
2794 #endif  /* HAVE_SYS_SECURITY_H */
2795 #if defined(HAVE_RPC_RPC_H)
2796 #include <rpc/rpc.h>
2797 #endif],
2798 [int testvar;],
2799 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2800 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2801     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2802 fi
2803
2804 AC_MSG_CHECKING([for test routines])
2805 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2806            AC_MSG_RESULT(yes),
2807            AC_MSG_ERROR([cant find test code. Aborting config]),
2808            AC_MSG_WARN([cannot run when cross-compiling]))
2809
2810 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2811 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2812            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2813 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2814     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2815 fi
2816
2817 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2818 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2819            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2820 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2821     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2822 fi
2823
2824 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2825 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2826 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2827 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2828 AC_CHECK_FUNCS(getpagesize)
2829
2830 ################################################
2831 # look for a method of setting the effective uid
2832 seteuid=no;
2833
2834 if test $seteuid = no; then
2835 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2836 AC_TRY_RUN([
2837 #define AUTOCONF_TEST 1
2838 #define USE_SETREUID 1
2839 #include "confdefs.h"
2840 #include "${srcdir-.}/lib/util_sec.c"],
2841            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2842 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2843     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2844 fi
2845 fi
2846
2847 # we check for setresuid second as it conflicts with AIO on Linux.
2848 # see http://samba.org/~tridge/junkcode/aio_uid.c
2849 if test $seteuid = no; then
2850 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2851 AC_TRY_RUN([
2852 #define AUTOCONF_TEST 1
2853 #define USE_SETRESUID 1
2854 #include "confdefs.h"
2855 #include "${srcdir-.}/lib/util_sec.c"],
2856            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2857 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2858     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2859 fi
2860 fi
2861
2862 if test $seteuid = no; then
2863 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2864 AC_TRY_RUN([
2865 #define AUTOCONF_TEST 1
2866 #define USE_SETEUID 1
2867 #include "confdefs.h"
2868 #include "${srcdir-.}/lib/util_sec.c"],
2869            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2870 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2871     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2872 fi
2873 fi
2874
2875 if test $seteuid = no; then
2876 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2877 AC_TRY_RUN([
2878 #define AUTOCONF_TEST 1
2879 #define USE_SETUIDX 1
2880 #include "confdefs.h"
2881 #include "${srcdir-.}/lib/util_sec.c"],
2882            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2883 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2884     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2885 fi
2886 fi
2887
2888 AC_CACHE_CHECK([for the Darwin initgroups system call],
2889         samba_cv_DARWIN_INITGROUPS,
2890         AC_TRY_LINK([
2891 #include <sys/syscall.h>
2892 #include <unistd.h>
2893         ],
2894         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2895         samba_cv_DARWIN_INITGROUPS=yes,
2896         samba_cv_DARWIN_INITGROUPS=no)
2897 )
2898
2899 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2900     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2901         [Whether to use the Darwin-specific initgroups system call])
2902 fi
2903
2904 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2905 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2906            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2907 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2908     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2909 fi
2910
2911 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2912 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2913 AC_TRY_COMPILE([
2914   #define _XOPEN_SOURCE 600
2915   #include <stdlib.h>
2916   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2917     probably broken posix_fallocate
2918   #endif
2919 ], [
2920 ],
2921 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2922 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2923         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2924 fi
2925
2926
2927 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2928 AC_TRY_COMPILE([#include <sys/types.h>
2929 #include <sys/stat.h>
2930 #include <unistd.h>],
2931 [struct stat st;  st.st_blocks = 0;],
2932 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2933 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2934     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2935 fi
2936
2937 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2938 AC_TRY_RUN([
2939 #if defined(HAVE_UNISTD_H)
2940 #include <unistd.h>
2941 #endif
2942 #include <stdio.h>
2943 #include <sys/stat.h>
2944 #ifndef HAVE_BLKCNT_T
2945 typedef long blkcnt_t;
2946 #endif
2947 main() { exit((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2948 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2949 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2950     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2951 fi
2952
2953 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2954 AC_TRY_RUN([
2955 #if defined(HAVE_UNISTD_H)
2956 #include <unistd.h>
2957 #endif
2958 #include <stdio.h>
2959 #include <sys/stat.h>
2960 #ifndef HAVE_BLKCNT_T
2961 typedef long blkcnt_t;
2962 #endif
2963 main() { exit((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2964 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2965 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2966     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2967 fi
2968
2969 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2970 AC_TRY_COMPILE([#include <sys/types.h>
2971 #include <sys/stat.h>
2972 #include <unistd.h>],
2973 [struct stat st;  st.st_blksize = 0;],
2974 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2975 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2976     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2977 fi
2978
2979 AC_CACHE_CHECK([for st_flags in struct stat],
2980         samba_cv_HAVE_STAT_ST_FLAGS,
2981         [
2982             AC_TRY_COMPILE([#include <sys/types.h>
2983 #include <sys/stat.h>
2984 #include <unistd.h>],
2985             [struct stat st;  st.st_flags = 0;],
2986             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2987             samba_cv_HAVE_STAT_ST_FLAGS=no,
2988             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2989         ])
2990
2991 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2992     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2993                 [Whether the stat struct has a st_flags member])
2994 fi
2995
2996 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2997 AC_TRY_COMPILE([
2998 #include <sys/types.h>
2999 #include <sys/acl.h>
3000 #if defined(HAVE_RPCSVC_NIS_H)
3001 #include <rpcsvc/nis.h>
3002 #endif],
3003 [int i;],
3004 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3005 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3006         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3007 fi
3008
3009 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3010 AC_TRY_RUN([
3011 #include <stdio.h>
3012 #include <limits.h>
3013 #include <signal.h>
3014
3015 void exit_on_core(int ignored) {
3016         exit(1);
3017 }
3018
3019 main() {
3020         char *newpath;
3021         signal(SIGSEGV, exit_on_core);
3022         newpath = realpath("/tmp", NULL);
3023         exit((newpath != NULL) ? 0 : 1);
3024 }
3025 ],
3026 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3027 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3028     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3029 fi
3030
3031 #################################################
3032 # check for AFS clear-text auth support
3033 samba_cv_WITH_AFS=no
3034 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3035 AC_ARG_WITH(afs,
3036 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3037 [ case "$withval" in
3038   yes|auto)
3039     AC_MSG_RESULT($withval)
3040     samba_cv_WITH_AFS=$withval
3041     ;;
3042   *)
3043     AC_MSG_RESULT(no)
3044     ;;
3045   esac ],
3046   AC_MSG_RESULT(no)
3047 )
3048
3049 ####################################################
3050 # check for Linux-specific AFS fake-kaserver support
3051 samba_cv_WITH_FAKE_KASERVER=no
3052 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3053 AC_ARG_WITH(fake-kaserver,
3054 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3055 [ case "$withval" in
3056   yes|auto)
3057     AC_MSG_RESULT($withval)
3058     samba_cv_WITH_FAKE_KASERVER=$withval
3059     ;;
3060   *)
3061     AC_MSG_RESULT(no)
3062     ;;
3063   esac ],
3064   AC_MSG_RESULT(no)
3065 )
3066
3067 #################################################
3068 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3069 if test x"$samba_cv_WITH_AFS" != x"no" ||
3070    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3071
3072     # see if this box has the OpenSSL DES libraries
3073     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3074
3075     # see if this box has the afs-headers in /usr/include/afs
3076     AC_MSG_CHECKING(for /usr/include/afs)
3077     if test -d /usr/include/afs; then
3078           AC_MSG_RESULT(yes)
3079     else
3080       AC_MSG_RESULT(no)
3081     fi
3082
3083     # check for afs.h
3084     have_afs_headers=no
3085     AC_CHECK_HEADERS(afs.h afs/afs.h)
3086     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3087         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3088            test x"$samba_cv_WITH_AFS" = x"auto"; then
3089                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3090         else
3091                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3092         fi
3093     else
3094         have_afs_headers=yes
3095     fi
3096 fi
3097
3098 FAKE_KASERVER_OBJ=""
3099 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3100     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3101     FAKE_KASERVER_OBJ="utils/net_afs.o"
3102 fi
3103 AC_SUBST(FAKE_KASERVER_OBJ)
3104
3105 #################################################
3106 # check whether to compile AFS/NT ACL mapping module
3107 samba_cv_WITH_VFS_AFSACL=no
3108 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3109 AC_ARG_WITH(vfs-afsacl,
3110 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3111 [ case "$withval" in
3112   yes|auto)
3113     AC_MSG_RESULT($withval)
3114     samba_cv_WITH_VFS_AFSACL=yes
3115     ;;
3116   *)
3117     AC_MSG_RESULT(no)
3118     ;;
3119   esac ],
3120   AC_MSG_RESULT(no)
3121 )
3122
3123 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3124    default_shared_modules="$default_shared_modules vfs_afsacl"
3125 fi
3126
3127 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3128     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3129 fi
3130
3131 #################################################
3132 # check for the DFS clear-text auth system
3133 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3134 AC_ARG_WITH(dfs,
3135 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3136 [ case "$withval" in
3137   yes)
3138     AC_MSG_RESULT(yes)
3139     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3140     ;;
3141   *)
3142     AC_MSG_RESULT(no)
3143     ;;
3144   esac ],
3145   AC_MSG_RESULT(no)
3146 )
3147
3148 ########################################################
3149 # Compile with LDAP support?
3150
3151 with_ldap_support=auto
3152 AC_MSG_CHECKING([for LDAP support])
3153
3154 AC_ARG_WITH(ldap,
3155 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3156 [ case "$withval" in
3157     yes|no)
3158         with_ldap_support=$withval
3159         ;;
3160   esac ])
3161
3162 AC_MSG_RESULT($with_ldap_support)
3163
3164 SMBLDAP=""
3165 AC_SUBST(SMBLDAP)
3166
3167 if test x"$with_ldap_support" != x"no"; then
3168
3169   ##################################################################
3170   # first test for ldap.h and lber.h
3171   # (ldap.h is required for this test)
3172   AC_CHECK_HEADERS(ldap.h lber.h)
3173
3174   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3175         if test x"$with_ldap_support" = x"yes"; then
3176          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3177         else
3178          AC_MSG_WARN(ldap.h is needed for LDAP support)
3179         fi
3180
3181         with_ldap_support=no
3182   fi
3183
3184   ##################################################################
3185   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3186   # unsigned int in include/includes.h
3187   case $host_os in
3188         *hpux*)
3189          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3190          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3191         with_ldap_support=yes
3192         ;;
3193         *)
3194         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3195         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3196                 if test x"$with_ldap_support" = x"yes"; then
3197                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3198                 else
3199                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3200                 fi
3201                 with_ldap_support=no
3202         fi
3203         ;;
3204   esac
3205 fi
3206
3207 if test x"$with_ldap_support" != x"no"; then
3208   ac_save_LIBS=$LIBS
3209
3210   ##################################################################
3211   # we might need the lber lib on some systems. To avoid link errors
3212   # this test must be before the libldap test
3213   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3214
3215   ########################################################
3216   # If ber_sockbuf_add_io() is available we can add
3217   # SASL wrapping hooks
3218   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3219
3220   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3221                  AC_TRY_COMPILE([#include <ldap.h>],
3222                                 [int val = LDAP_OPT_SOCKBUF;],
3223                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3224                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3225
3226   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3227           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3228         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3229   fi
3230
3231   #######################################################
3232   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3233   # ldap logging and print it out in the samba logs
3234   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3235                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3236                  [AC_TRY_COMPILE([#include <lber.h>],
3237                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3238                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3239                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3240
3241   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3242         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3243                   [Support for LDAP/LBER logging interception])
3244   fi
3245
3246   ########################################################
3247   # now see if we can find the ldap libs in standard paths
3248   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3249
3250   ########################################################
3251   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3252   # Check found in pam_ldap 145.
3253   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3254
3255   LIBS="$LIBS $LDAP_LIBS"
3256   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3257     AC_TRY_COMPILE([
3258         #include <lber.h>
3259         #include <ldap.h>],
3260         [ldap_set_rebind_proc(0, 0, 0);],
3261         [smb_ldap_cv_ldap_set_rebind_proc=3],
3262         [smb_ldap_cv_ldap_set_rebind_proc=2]
3263     )
3264   ])
3265
3266   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3267
3268   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3269
3270   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3271     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3272     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3273     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3274     default_shared_modules="$default_shared_modules";
3275     SMBLDAP="lib/smbldap.o"
3276     with_ldap_support=yes
3277     AC_MSG_CHECKING(whether LDAP support is used)
3278     AC_MSG_RESULT(yes)
3279   else
3280     if test x"$with_ldap_support" = x"yes"; then
3281         AC_MSG_ERROR(libldap is needed for LDAP support)
3282     else
3283         AC_MSG_WARN(libldap is needed for LDAP support)
3284     fi
3285
3286     LDAP_LIBS=""
3287     with_ldap_support=no
3288   fi
3289   LIBS=$ac_save_LIBS
3290 fi
3291
3292
3293 #################################################
3294 # active directory support
3295
3296 with_ads_support=auto
3297 AC_MSG_CHECKING([for Active Directory and krb5 support])
3298
3299 AC_ARG_WITH(ads,
3300 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3301 [ case "$withval" in
3302     yes|no)
3303         with_ads_support="$withval"
3304         ;;
3305   esac ])
3306
3307 AC_MSG_RESULT($with_ads_support)
3308
3309 FOUND_KRB5=no
3310 KRB5_LIBS=""
3311
3312 if test x"$with_ldap_support" != x"yes"; then
3313
3314     if test x"$with_ads_support" = x"yes"; then
3315         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3316     elif test x"$with_ads_support" = x"auto"; then
3317         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3318         with_ads_support=no
3319     fi
3320
3321 else
3322
3323     # Check to see whether there is enough LDAP functionality to be able
3324     # to build AD support.
3325
3326 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3327 case "$host_os" in
3328         *hpux* | *solaris*)
3329     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3330
3331     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3332         if test x"$with_ads_support" = x"yes"; then
3333             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3334         elif test x"$with_ads_support" = x"auto"; then
3335             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3336             with_ads_support=no
3337         fi
3338     fi
3339     ;;
3340         *)
3341     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3342
3343     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3344         if test x"$with_ads_support" = x"yes"; then
3345             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3346         elif test x"$with_ads_support" = x"auto"; then
3347             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3348             with_ads_support=no
3349         fi
3350     fi
3351     ;;
3352 esac
3353
3354
3355     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3356
3357     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3358         if test x"$with_ads_support" = x"yes"; then
3359             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3360         elif test x"$with_ads_support" = x"auto"; then
3361             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3362             with_ads_support=no
3363         fi
3364     fi
3365
3366 fi
3367
3368 if test x"$with_ads_support" != x"no"; then
3369
3370   # Do no harm to the values of CFLAGS and LIBS while testing for
3371   # Kerberos support.
3372
3373   if test x$FOUND_KRB5 = x"no"; then
3374     #################################################
3375     # check for location of Kerberos 5 install
3376     AC_MSG_CHECKING(for kerberos 5 install path)
3377     AC_ARG_WITH(krb5,
3378     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3379     [ case "$withval" in
3380       no)
3381         AC_MSG_RESULT(no krb5-path given)
3382         ;;
3383       yes)
3384         AC_MSG_RESULT(/usr)
3385         ;;
3386       *)
3387         AC_MSG_RESULT($withval)
3388         KRB5_CFLAGS="-I$withval/include"
3389         KRB5_CPPFLAGS="-I$withval/include"
3390         KRB5_LDFLAGS="-L$withval/lib"
3391         FOUND_KRB5=yes
3392         if test -x "$withval/bin/krb5-config"; then
3393                 KRB5CONFIG=$withval/bin/krb5-config
3394         fi
3395         ;;
3396       esac ],
3397       AC_MSG_RESULT(no krb5-path given)
3398     )
3399   fi
3400
3401   #################################################
3402   # check for krb5-config from recent MIT and Heimdal kerberos 5
3403   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3404   AC_MSG_CHECKING(for working krb5-config)
3405   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3406     ac_save_CFLAGS=$CFLAGS
3407     CFLAGS="";export CFLAGS
3408     ac_save_LDFLAGS=$LDFLAGS
3409     LDFLAGS="";export LDFLAGS
3410     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3411     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3412     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3413     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3414     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3415     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3416     FOUND_KRB5=yes
3417     AC_MSG_RESULT(yes)
3418   else
3419     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3420   fi
3421
3422   if test x$FOUND_KRB5 = x"no"; then
3423     #################################################
3424     # see if this box has the SuSE location for the heimdal krb implementation
3425     AC_MSG_CHECKING(for /usr/include/heimdal)
3426     if test -d /usr/include/heimdal; then
3427       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3428           KRB5_CFLAGS="-I/usr/include/heimdal"
3429           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3430           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3431           FOUND_KRB5=yes
3432           AC_MSG_RESULT(yes)
3433       else
3434           KRB5_CFLAGS="-I/usr/include/heimdal"
3435           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3436           FOUND_KRB5=yes
3437           AC_MSG_RESULT(yes)
3438       fi
3439     else
3440       AC_MSG_RESULT(no)
3441     fi
3442   fi
3443
3444   if test x$FOUND_KRB5 = x"no"; then
3445     #################################################
3446     # see if this box has the RedHat location for kerberos
3447     AC_MSG_CHECKING(for /usr/kerberos)
3448     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3449       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3450       KRB5_CFLAGS="-I/usr/kerberos/include"
3451       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3452       FOUND_KRB5=yes
3453       AC_MSG_RESULT(yes)
3454     else
3455       AC_MSG_RESULT(no)
3456     fi
3457   fi
3458
3459   if test x$FOUND_KRB5 = x"no"; then
3460     #################################################
3461     # see if this box has the OpenBSD location for heimdal krb5
3462     AC_MSG_CHECKING(for /usr/include/kerberosV)
3463     if test -d /usr/include/kerberosV; then
3464       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3465       KRB5_LIBS="-lcrypto"
3466       FOUND_KRB5=yes
3467       AC_MSG_RESULT(yes)
3468     else
3469       AC_MSG_RESULT(no)
3470     fi
3471   fi
3472
3473   if test x$FOUND_KRB5 = x"no"; then
3474     #################################################
3475     # see if this box has Solaris MIT kerberos implementation
3476     AC_MSG_CHECKING(for Solaris MIT kerberos)
3477     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3478        FOUND_KRB5=yes
3479        KRB5_LIBS="-lgss -lkrb5"
3480        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3481        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3482        AC_MSG_RESULT(yes)
3483     else
3484       AC_MSG_RESULT(no)
3485     fi
3486   fi
3487
3488   ac_save_CFLAGS=$CFLAGS
3489   ac_save_CPPFLAGS=$CPPFLAGS
3490   ac_save_LDFLAGS=$LDFLAGS
3491
3492   # remove needless evil rpath stuff as early as possible:
3493   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3494   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3495   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3496   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3497   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3498
3499   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3500
3501   # now check for krb5.h. Some systems have the libraries without the headers!
3502   # note that this check is done here to allow for different kerberos
3503   # include paths
3504   AC_CHECK_HEADERS(krb5.h)
3505
3506   if test x"$ac_cv_header_krb5_h" = x"no"; then
3507
3508     # Give a warning if AD support was not explicitly requested,
3509     # i.e with_ads_support = auto, otherwise die with an error.
3510
3511     if test x"$with_ads_support" = x"yes"; then
3512       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3513     else
3514       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3515     fi
3516
3517     # Turn off AD support and restore CFLAGS and LIBS variables
3518
3519     with_ads_support="no"
3520
3521     CFLAGS=$ac_save_CFLAGS
3522     CPPFLAGS=$ac_save_CPPFLAGS
3523     LDFLAGS=$ac_save_LDFLAGS
3524   fi
3525
3526   # check for new heimdal KRB5_DEPRECATED handling
3527
3528   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3529                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3530     AC_TRY_COMPILE(
3531       [#define KRB5_DEPRECATED 1
3532       #include <krb5.h>],
3533       [],
3534       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3535       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3536
3537   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3538     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3539                [Whether to use deprecated krb5 interfaces])
3540   fi
3541 fi
3542
3543 # Now we have determined whether we really want ADS support
3544 use_ads=no
3545 if test x"$with_ads_support" != x"no"; then
3546   use_ads=yes
3547   have_gssapi=no
3548   ac_save_LIBS=$LIBS
3549
3550   # now check for gssapi headers.  This is also done here to allow for
3551   # different kerberos include paths
3552   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3553
3554   ##################################################################
3555   # we might need the k5crypto and com_err libraries on some systems
3556   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3557   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3558
3559   # Heimdal checks.
3560   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3561   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3562   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3563
3564   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3565   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3566
3567   ########################################################
3568   # now see if we can find the krb5 libs in standard paths
3569   # or as specified above
3570   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3571   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3572
3573   ########################################################
3574   # now see if we can find the gssapi libs in standard paths
3575   if test x"$have_gssapi" != x"yes"; then
3576      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3577      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3578   fi
3579   ################################################################
3580   # test for AD / GSSAPI support being enabled
3581   if test x"$have_gssapi" != xyes ; then
3582         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3583         use_ads=no
3584   fi
3585
3586   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3635
3636   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3637   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3638   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3639                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3640
3641   # MIT krb5 1.8 does not expose this call (yet)
3642   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3643
3644   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3645   # but does have the symbol
3646   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3647
3648   LIBS="$KRB5_LIBS $LIBS"
3649
3650   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3651           smb_krb5_cv_creds_opt_free_context,
3652           [
3653                 AC_TRY_COMPILE([
3654                     #include <krb5.h>],
3655                     [
3656                         krb5_context ctx;
3657                         krb5_get_init_creds_opt *opt = NULL;
3658                         krb5_get_init_creds_opt_free(ctx, opt);
3659                     ],
3660                     [smb_krb5_cv_creds_opt_free_context=yes],
3661                     [smb_krb5_cv_creds_opt_free_context=no]
3662                 )
3663           ])
3664
3665   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3666         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3667             [Whether krb5_get_init_creds_opt_free takes a context argument])
3668   fi
3669
3670   AC_CACHE_CHECK([for checksum in krb5_checksum],
3671                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3672     AC_TRY_COMPILE([#include <krb5.h>],
3673       [krb5_checksum cksum; cksum.checksum.length = 0;],
3674       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3675       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3676
3677   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3678     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3679                [Whether the krb5_checksum struct has a checksum property])
3680   fi
3681
3682   AC_CACHE_CHECK([for etype in EncryptedData],
3683                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3684     AC_TRY_COMPILE([#include <krb5.h>],
3685       [EncryptedData edata; edata.etype = 0;],
3686       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3687       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3688
3689   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3690     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3691                [Whether the EncryptedData struct has a etype property])
3692   fi
3693
3694   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3695                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3696     AC_TRY_COMPILE([#include <krb5.h>],
3697       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3698       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3699       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3700
3701   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3702     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3703                [Whether the krb5_ap_req struct has a ticket pointer])
3704   fi
3705
3706   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3707                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3708     AC_TRY_COMPILE([#include <krb5.h>],
3709       [krb5_error err; err.e_data = NULL;],
3710       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3711       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3712
3713   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3714     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3715                [Whether the krb5_error struct has a e_data pointer])
3716   fi
3717
3718   AC_CACHE_CHECK([for krb5_crypto type],
3719                 samba_cv_HAVE_KRB5_CRYPTO,[
3720     AC_TRY_COMPILE([#include <krb5.h>],
3721       [krb5_crypto crypto;],
3722       samba_cv_HAVE_KRB5_CRYPTO=yes,
3723       samba_cv_HAVE_KRB5_CRYPTO=no)])
3724
3725   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3726     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3727                [Whether the type krb5_crypto exists])
3728   fi
3729
3730   AC_CACHE_CHECK([for krb5_encrypt_block type],
3731                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3732     AC_TRY_COMPILE([#include <krb5.h>],
3733       [krb5_encrypt_block block;],
3734       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3735       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3736
3737   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3738     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3739                [Whether the type krb5_encrypt_block exists])
3740   fi
3741
3742   AC_CACHE_CHECK([for addrtype in krb5_address],
3743                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3744     AC_TRY_COMPILE([#include <krb5.h>],
3745       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3746       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3747       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3748
3749   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3750     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3751                [Whether the krb5_address struct has a addrtype property])
3752   fi
3753
3754   AC_CACHE_CHECK([for addr_type in krb5_address],
3755                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3756     AC_TRY_COMPILE([#include <krb5.h>],
3757       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3758       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3759       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3760
3761   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3762     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3763               [Whether the krb5_address struct has a addr_type property])
3764   fi
3765
3766   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3767                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3768     AC_TRY_COMPILE([#include <krb5.h>],
3769       [krb5_keyblock key; key.keyvalue.data = NULL;],
3770       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3771       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3772
3773   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3774     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3775               [Whether the krb5_keyblock struct has a keyvalue property])
3776   fi
3777
3778   found_arcfour_hmac=no
3779   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3780                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3781     AC_TRY_COMPILE([#include <krb5.h>],
3782       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3783       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3784       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3785   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3786                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3787     AC_TRY_COMPILE([#include <krb5.h>],
3788       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3789       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3790       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3791 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3792 # w.r.t. arcfour and windows, so we must not enable it here
3793   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3794           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3795     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3796               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3797     found_arcfour_hmac=yes
3798   fi
3799   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3800                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3801     AC_TRY_COMPILE([#include <krb5.h>],
3802       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3803       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3804       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3805   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3806     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3807               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3808     found_arcfour_hmac=yes
3809   fi
3810
3811   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3812                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3813     AC_TRY_COMPILE([#include <krb5.h>],
3814       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3815       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3816       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3817   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3818     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3819               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3820   fi
3821   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3822                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3823     AC_TRY_COMPILE([#include <krb5.h>],
3824       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3825       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3826       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3827   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3828     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3829               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3830   fi
3831
3832   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3833                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3834     AC_TRY_COMPILE([#include <krb5.h>],
3835       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3836       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3837       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3838
3839   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3840     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3841               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3842   fi
3843
3844   AC_CACHE_CHECK([for KV5M_KEYTAB],
3845                  samba_cv_HAVE_KV5M_KEYTAB,[
3846     AC_TRY_COMPILE([#include <krb5.h>],
3847       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3848       samba_cv_HAVE_KV5M_KEYTAB=yes,
3849       samba_cv_HAVE_KV5M_KEYTAB=no)])
3850
3851   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3852       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3853              [Whether the KV5M_KEYTAB option is available])
3854   fi
3855
3856   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3857                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3858     AC_TRY_COMPILE([#include <krb5.h>],
3859       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3860       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3861       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3862
3863   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3864     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3865               [Whether KRB5_KU_OTHER_CKSUM is available])
3866   fi
3867
3868   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3869                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3870     AC_TRY_COMPILE([#include <krb5.h>],
3871       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3872       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3873       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3874
3875   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3876     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3877               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3878   fi
3879
3880   AC_CACHE_CHECK([for the krb5_princ_component macro],
3881                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3882     AC_TRY_LINK([#include <krb5.h>],
3883       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3884       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3885       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3886
3887   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3888     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3889                [Whether krb5_princ_component is available])
3890   fi
3891
3892   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3893                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3894     AC_TRY_COMPILE([#include <krb5.h>],
3895       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3896       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3897       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3898
3899   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3900     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3901               [Whether krb5_keytab_entry has key member])
3902   fi
3903
3904   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3905                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3906     AC_TRY_COMPILE([#include <krb5.h>],
3907       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3908       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3909       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3910
3911   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3912     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3913               [Whether krb5_keytab_entry has keyblock member])
3914   fi
3915
3916   AC_CACHE_CHECK([for magic in krb5_address],
3917                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3918     AC_TRY_COMPILE([#include <krb5.h>],
3919       [krb5_address addr; addr.magic = 0;],
3920       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3921       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3922
3923   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3924     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3925               [Whether the krb5_address struct has a magic property])
3926   fi
3927
3928   AC_CACHE_CHECK([for WRFILE: keytab support],
3929                 samba_cv_HAVE_WRFILE_KEYTAB,[
3930     AC_TRY_RUN([
3931 #include<krb5.h>
3932   main()
3933   {
3934     krb5_context context;
3935     krb5_keytab keytab;
3936
3937     krb5_init_context(&context);
3938     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3939   }],
3940   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3941   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3942
3943   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3944       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3945                [Whether the WRFILE:-keytab is supported])
3946   fi
3947
3948   AC_CACHE_CHECK([for krb5_realm type],
3949                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3950     AC_TRY_COMPILE([#include <krb5.h>],
3951       [krb5_realm realm;],
3952       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3953       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3954
3955   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3956     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3957                [Whether the type krb5_realm exists])
3958   fi
3959
3960   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3961                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3962     AC_TRY_COMPILE([#include <krb5.h>],
3963     [
3964     krb5_context context;
3965     krb5_principal principal;
3966     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3967     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3968     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3969
3970   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3971     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3972               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3973   fi
3974
3975   AC_CACHE_CHECK([for krb5_addresses type],
3976                 samba_cv_HAVE_KRB5_ADDRESSES,[
3977     AC_TRY_COMPILE([#include <krb5.h>],
3978       [krb5_addresses addr;],
3979       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3980       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3981
3982   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3983     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3984                [Whether the type krb5_addresses type exists])
3985   fi
3986
3987   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3988     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3989         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3990         AC_TRY_RUN_STRICT([
3991                 #include <stdlib.h>
3992                 #include <krb5.h>
3993                 int main(void) {
3994                         krb5_context context = NULL;
3995                         char *str = NULL;
3996                         krb5_enctype_to_string(context, 1, &str);
3997                         if (str) free (str);
3998                         return 0;
3999                 }
4000                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4001                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4002                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4003
4004     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4005       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4006                 [whether krb5_enctype_to_string takes krb5_context argument])
4007     fi
4008
4009     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4010         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4011         AC_TRY_RUN_STRICT([
4012                 #include <krb5.h>
4013                 int main(void) {
4014                         char buf[256];
4015                         krb5_enctype_to_string(1, buf, 256);
4016                         return 0;
4017                 }
4018                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4019                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4020                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4021
4022     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4023       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4024                 [whether krb5_enctype_to_string takes size_t argument])
4025     fi
4026   fi
4027
4028   AC_CACHE_CHECK([for krb5_principal_get_realm],
4029                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4030     AC_TRY_LINK([#include <krb5.h>],
4031       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4032       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4033       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4034
4035   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4036     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4037                [Whether the function krb5_principal_get_realm is defined])
4038   fi
4039
4040   AC_CACHE_CHECK([for krb5_princ_realm],
4041                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4042     AC_TRY_LINK([#include <krb5.h>],
4043       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4044       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4045       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4046
4047   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4048     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4049                [Whether the macro krb5_princ_realm is defined])
4050   fi
4051
4052   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4053
4054   #
4055   #
4056   # Now the decisions whether we can support krb5
4057   #
4058   # NOTE: all tests should be done before this block!
4059   #
4060   #
4061   if test x"$found_arcfour_hmac" != x"yes"; then
4062     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4063     use_ads=no
4064   fi
4065
4066   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4067     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4068     use_ads=no
4069   fi
4070
4071   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4072     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4073     use_ads=no
4074   fi
4075
4076   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4077   then
4078     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4079     use_ads=no
4080   fi
4081
4082   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4083   then
4084     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4085     use_ads=no
4086   fi
4087
4088   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4089   then
4090     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4091     use_ads=no
4092   fi
4093
4094   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4095   then
4096     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4097     use_ads=no
4098   fi
4099
4100   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4101   then
4102     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4103     use_ads=no
4104   fi
4105
4106   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4107   then
4108     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4109     use_ads=no
4110   fi
4111
4112   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4113   then
4114     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4115     use_ads=no
4116   fi
4117
4118   if test x"$ac_cv_func_ext_krb5_string_to_key" != x"yes"
4119   then
4120     AC_MSG_WARN(krb5_string_to_key not found in -lkrb5)
4121     use_ads=no
4122   fi
4123
4124   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4125           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4126   then
4127     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4128     use_ads=no
4129   fi
4130
4131   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4132           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4133   then
4134     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4135     use_ads=no
4136   fi
4137
4138   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4139           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4140   then
4141     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4142     use_ads=no
4143   fi
4144
4145   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4146   then
4147     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4148     use_ads=no
4149   fi
4150
4151   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4152     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4153             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4154     then
4155       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4156       use_ads=no
4157     fi
4158   fi
4159
4160   if test x"$use_ads" = x"yes"; then
4161     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4162     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4163   else
4164     if test x"$with_ads_support" = x"yes"; then
4165         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4166     else
4167         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4168     fi
4169     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4170     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4171     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4172     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4173     KRB5_LIBS=""
4174     with_ads_support=no
4175   fi
4176   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4177   AC_MSG_RESULT([$use_ads])
4178
4179 LIBS="$ac_save_LIBS"
4180 fi
4181
4182 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4183 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4184
4185
4186 ########################################################
4187 # Compile with DNS Updates support?
4188
4189 with_dnsupdate_support=auto
4190 AC_MSG_CHECKING([whether to enable DNS Updates support])
4191
4192 AC_ARG_WITH(dnsupdate,
4193 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4194 [ case "$withval" in
4195     yes|no)
4196         with_dnsupdate_support=$withval
4197         ;;
4198   esac ])
4199
4200 AC_MSG_RESULT($with_dnsupdate_support)
4201
4202 if test x"$with_dnsupdate_support" != x"no"; then
4203
4204   ################################################################
4205   # first test for AD / GSSAPI support being enabled
4206         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4207                 if test x"$with_dnsupdate_support" = x"yes" ; then
4208                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4209                 else
4210                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4211                         with_dnsupdate_support=no
4212                 fi
4213         fi
4214   ##################################################################
4215   # then test for uuid.h (necessary to generate unique DNS keynames
4216   # (uuid.h is required for this test)
4217         AC_CHECK_HEADERS(uuid/uuid.h)
4218
4219
4220         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4221                 if test x"$with_dnsupdate_support" = x"yes"; then
4222                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4223                 else
4224                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4225                 fi
4226                 with_dnsupdate_support=no
4227         fi
4228 fi
4229
4230 if test x"$with_dnsupdate_support" != x"no"; then
4231
4232   ########################################################
4233   # Now see if we can find the uuid libs in standard paths
4234   # On some systems, the uuid API is in libc, so we have to
4235   # be careful not to insert a spurious -luuid.
4236
4237   UUID_LIBS=""
4238   AC_LIBTESTFUNC(uuid, uuid_generate,
4239           [
4240             case " $LIBS " in
4241                 *\ -luuid\ *)
4242                 UUID_LIBS="-luuid"
4243                 SMB_REMOVE_LIB(uuid)
4244                 ;;
4245             esac
4246
4247             with_dnsupdate_support=yes
4248             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4249         ],
4250         [
4251             if test x"$with_dnsupdate_support" = x"yes"; then
4252                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4253             else
4254                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4255             fi
4256             with_dnsupdate_support=no
4257         ])
4258 fi
4259   # finally print out the result:
4260 AC_MSG_CHECKING(whether DNS Updates support is used)
4261 AC_MSG_RESULT([$with_dnsupdate_support])
4262
4263
4264 #################################################
4265 # check for automount support
4266 AC_MSG_CHECKING(whether to use automount)
4267 AC_ARG_WITH(automount,
4268 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4269 [ case "$withval" in
4270   yes)
4271     AC_MSG_RESULT(yes)
4272     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4273     ;;
4274   *)
4275     AC_MSG_RESULT(no)
4276     ;;
4277   esac ],
4278   AC_MSG_RESULT(no)
4279 )
4280
4281 #################################################
4282 # Check for a PAM clear-text auth, accounts, password
4283 # and session support. Most PAM implementations keep their
4284 # headers in /usr/include/security. Darwin keeps its in
4285 # /usr/include/pam.
4286
4287 with_pam_for_crypt=no
4288 try_pam=auto
4289 AC_MSG_CHECKING(whether to try PAM support)
4290 AC_ARG_WITH(pam,
4291 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4292 [ case "$withval" in
4293   yes|no|auto)
4294     try_pam=$withval
4295     ;;
4296   esac
4297 ])
4298 AC_MSG_RESULT([$try_pam])
4299
4300 use_pam=no
4301 create_pam_modules=no
4302 if test x"${try_pam}" != x"no";then
4303         use_pam=yes
4304         create_pam_modules=yes
4305
4306         # Most systems have PAM headers in /usr/include/security, but Darwin
4307         # has them in /usr/include/pam.
4308         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4309         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4310                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4311                 if test x"${try_pam}" = x"yes";then
4312                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4313                 fi
4314                 use_pam=no
4315                 create_pam_modules=no
4316         fi
4317
4318         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4319         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4320                 if test x"${try_pam}" = x"yes";then
4321                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4322                 fi
4323                 use_pam=no
4324                 create_pam_modules=no
4325         fi
4326
4327         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4328                 #if HAVE_SECURITY_PAM_APPL_H
4329                 #include <security/pam_appl.h>
4330                 #endif
4331                 #if HAVE_PAM_PAM_APPL_H
4332                 #include <pam/pam_appl.h>
4333                 #endif
4334         ]])
4335         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4336                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4337                 if test x"${try_pam}" = x"yes";then
4338                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4339        fi
4340                 create_pam_modules=no
4341     fi
4342
4343         if test x"$use_pam" = x"yes"; then
4344     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4345                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4346                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4347     with_pam_for_crypt=yes
4348
4349                 if test x"$create_pam_modules" = x"yes"; then
4350                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4351                         # this checks are optional,
4352                         # we don't care about the results here
4353                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4354                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4355                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4356                 else
4357                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4358                 fi
4359         fi
4360         AC_MSG_CHECKING(whether to use PAM support)
4361         AC_MSG_RESULT([$use_pam])
4362
4363         AC_MSG_CHECKING(whether to have PAM MODULES support)
4364         AC_MSG_RESULT([$create_pam_modules])
4365
4366         AC_TRY_COMPILE([
4367                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4368                 #include <security/pam_appl.h>
4369                 #elif defined(HAVE_PAM_PAM_APPL_H)
4370                 #include <pam/pam_appl.h>
4371                 #endif],[
4372                 pam_set_item(0, PAM_RHOST, 0);
4373                 ],
4374                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4375                           [Define to 1 if PAM_RHOST is available]),[])
4376
4377         AC_TRY_COMPILE([
4378                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4379                 #include <security/pam_appl.h>
4380                 #elif defined(HAVE_PAM_PAM_APPL_H)
4381                 #include <pam/pam_appl.h>
4382                 #endif],[
4383                 pam_set_item(0, PAM_TTY, 0);
4384                 ],
4385                 AC_DEFINE(HAVE_PAM_TTY, 1,
4386                           [Define to 1 if PAM_TTY is available]),[])
4387
4388 fi # try_pam != no
4389
4390 #################################################
4391 # check for PAM_RADIO_TYPE
4392 AC_TRY_COMPILE([
4393 #if (!defined(LINUX))
4394
4395 #define PAM_EXTERN extern
4396 #if defined(HAVE_SECURITY_PAM_APPL_H)
4397 #include <security/pam_appl.h>
4398 #elif defined(HAVE_PAM_PAM_APPL_H)
4399 #include <pam/pam_appl.h>
4400 #endif
4401
4402 #endif
4403
4404 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4405 #include <security/pam_modules.h>
4406 #elif defined(HAVE_PAM_PAM_MODULES_H)
4407 #include <pam/pam_modules.h>
4408 #endif
4409
4410 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4411 #include <security/_pam_macros.h>
4412 #elif defined(HAVE_PAM__PAM_MACROS_H)
4413 #include <pam/_pam_macros.h>
4414 #endif
4415
4416 #ifdef HAVE_SECURITY_PAM_EXT_H
4417 #include <security/pam_ext.h>
4418 #endif
4419 ],
4420 [int i; i = PAM_RADIO_TYPE; ],
4421 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4422
4423 #################################################
4424 # check for pam_smbpass support
4425 PAM_MODULES=""
4426 INSTALL_PAM_MODULES=""
4427 UNINSTALL_PAM_MODULES=""
4428
4429 try_pam_smbpass=auto
4430 AC_MSG_CHECKING(whether to use pam_smbpass)
4431 AC_ARG_WITH(pam_smbpass,
4432 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4433 [ case "$withval" in
4434   yes|no|auto)
4435     try_pam_smbpass=$withval
4436   ;;
4437   *)
4438     AC_MSG_ERROR([valid options are yes,no,auto])
4439   ;;
4440   esac
4441 ])
4442
4443 if test x"${try_pam_smbpass}" = xno ; then
4444         use_pam_smbpass=no
4445 else
4446         use_pam_smbpass=yes
4447         # Conditions under which pam_smbpass can't be built.
4448         if test x"$BLDSHARED" != xtrue ; then
4449                 if test x"${try_pam_smbpass}" = xyes ; then
4450                         AC_MSG_ERROR([No support for shared modules])
4451                 fi
4452                 use_pam_smbpass=no
4453         elif test x"$create_pam_modules" != xyes ; then
4454                 if test x"${try_pam_smbpass}" = xyes ; then
4455                         AC_MSG_ERROR([No support for PAM MODULES])
4456                 fi
4457                 use_pam_smbpass=no
4458         fi
4459
4460         if test x"${use_pam_smbpass}" = xyes ; then
4461                 PAM_MODULES="pam_smbpass"
4462                 INSTALL_PAM_MODULES="installpammodules"
4463                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4464         fi
4465 fi
4466 AC_MSG_RESULT([$use_pam_smbpass])
4467
4468
4469 ##
4470 ## moved after the check for -lcrypt in order to
4471 ## ensure that the necessary libraries are included
4472 ## check checking for truncated salt.  Wrapped by the
4473 ## $with_pam_for_crypt variable as above   --jerry
4474 ##
4475 if test $with_pam_for_crypt = no; then
4476 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4477 crypt_LIBS="$LIBS"
4478 LIBS="$AUTH_LIBS $LIBS"
4479 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4480         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4481 LIBS="$crypt_LIBS"])
4482 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4483         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4484 fi
4485 fi
4486
4487 #################################################
4488 # check for a NISPLUS_HOME support
4489 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4490 AC_ARG_WITH(nisplus-home,
4491 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4492 [ case "$withval" in
4493   yes)
4494     AC_MSG_RESULT(yes)
4495     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4496     ;;
4497   *)
4498     AC_MSG_RESULT(no)
4499     ;;
4500   esac ],
4501   AC_MSG_RESULT(no)
4502 )
4503
4504 #################################################
4505 # check for syslog logging
4506 AC_MSG_CHECKING(whether to use syslog logging)
4507 AC_ARG_WITH(syslog,
4508 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4509 [ case "$withval" in
4510   yes)
4511     AC_MSG_RESULT(yes)
4512     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4513     ;;
4514   *)
4515     AC_MSG_RESULT(no)
4516     ;;
4517   esac ],
4518   AC_MSG_RESULT(no)
4519 )
4520
4521 #################################################
4522 # check for custom syslog facility
4523 AC_MSG_CHECKING(whether to use a custom syslog facility)
4524 AC_ARG_WITH(syslog-facility,
4525 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4526 [
4527   if test "$withval" = "no" ; then
4528     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4529   else
4530      if test "$withval" != "yes" ; then
4531         syslog_facility="$withval"
4532         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4533      fi
4534   fi
4535 ])
4536
4537 #################################################
4538 # check for experimental disk-quotas support
4539
4540 samba_cv_WITH_QUOTAS=auto
4541 samba_cv_TRY_QUOTAS=no
4542 samba_cv_RUN_QUOTA_TESTS=auto
4543 samba_cv_WITH_SYS_QUOTAS=auto
4544 samba_cv_TRY_SYS_QUOTAS=auto
4545 samba_cv_SYSQUOTA_FOUND=no
4546
4547 AC_MSG_CHECKING(whether to try disk-quotas support)
4548 AC_ARG_WITH(quotas,
4549 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4550 [ case "$withval" in
4551   yes)
4552     AC_MSG_RESULT(yes)
4553     samba_cv_WITH_QUOTAS=yes
4554     samba_cv_TRY_QUOTAS=yes
4555     samba_cv_RUN_QUOTA_TESTS=yes
4556     #set sys quotas to auto in this case
4557     samba_cv_TRY_SYS_QUOTAS=auto
4558     ;;
4559   auto)
4560     AC_MSG_RESULT(auto)
4561     samba_cv_WITH_QUOTAS=auto
4562     samba_cv_TRY_QUOTAS=auto
4563     samba_cv_RUN_QUOTA_TESTS=auto
4564     #set sys quotas to auto in this case
4565     samba_cv_TRY_SYS_QUOTAS=auto
4566     ;;
4567   no)
4568     AC_MSG_RESULT(no)
4569     samba_cv_WITH_QUOTAS=no
4570     samba_cv_TRY_QUOTAS=no
4571     samba_cv_RUN_QUOTA_TESTS=no
4572     ;;
4573   *)
4574     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4575     ;;
4576   esac ],
4577   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4578 )
4579
4580 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4581 AC_ARG_WITH(sys-quotas,
4582 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4583 [ case "$withval" in
4584   yes)
4585     AC_MSG_RESULT(yes)
4586     samba_cv_WITH_SYS_QUOTAS=yes
4587     samba_cv_TRY_SYS_QUOTAS=yes
4588     samba_cv_RUN_QUOTA_TESTS=yes
4589     ;;
4590   auto)
4591     AC_MSG_RESULT(auto)
4592     samba_cv_WITH_SYS_QUOTAS=auto
4593     samba_cv_TRY_SYS_QUOTAS=auto
4594     samba_cv_RUN_QUOTA_TESTS=auto
4595     ;;
4596   no)
4597     AC_MSG_RESULT(no)
4598     samba_cv_WITH_SYS_QUOTAS=no
4599     samba_cv_TRY_SYS_QUOTAS=no
4600     ;;
4601   *)
4602     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4603     ;;
4604   esac ],
4605   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4606 )
4607
4608 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4609 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4610   case "$host_os" in
4611         *linux*)
4612             AC_MSG_RESULT(yes)
4613             samba_cv_TRY_SYS_QUOTAS=yes
4614             samba_cv_RUN_QUOTA_TESTS=yes
4615             ;;
4616         *)
4617             AC_MSG_RESULT(no)
4618             samba_cv_TRY_SYS_QUOTAS=no
4619             ;;
4620   esac
4621 fi
4622
4623 #############################################
4624 # only check for quota stuff if --with-quotas
4625 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4626
4627 case "$host_os" in
4628         # on linux we didn't need to test we have builtin support
4629         *linux*)
4630             samba_cv_SYSQUOTA_FOUND=yes
4631             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4632             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4633             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4634             AC_MSG_RESULT(yes)
4635
4636             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4637             samba_cv_found_xfs_header=yes
4638             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4639             AC_MSG_RESULT(yes)
4640             ;;
4641         *solaris*)
4642             # need to set this define when using static linking (BUG 1473)
4643             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4644             ;;
4645         *)
4646             ;;
4647 esac
4648
4649 # some broken header files need this
4650 AC_CHECK_HEADER(asm/types.h,[
4651             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4652             AC_ADD_INCLUDE(<asm/types.h>)
4653             ])
4654
4655 # For quotas on Veritas VxFS filesystems
4656 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4657
4658 # For quotas on Linux XFS filesystems
4659 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4660
4661 # For sys/quota.h and linux/quota.h
4662 AC_CHECK_HEADERS(sys/quota.h)
4663
4664 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4665 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4666 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4667 AC_TRY_COMPILE([
4668 #include "confdefs.h"
4669 #ifdef HAVE_SYS_TYPES_H
4670 #include <sys/types.h>
4671 #endif
4672 #ifdef HAVE_ASM_TYPES_H
4673 #include <asm/types.h>
4674 #endif
4675 #include <sys/quota.h>
4676 ],[int i = Q_XGETQUOTA;],
4677 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4678 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4679         samba_cv_found_xfs_header=yes
4680 fi
4681 fi
4682
4683 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4684 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4685 AC_TRY_COMPILE([
4686 #include "confdefs.h"
4687 #ifdef HAVE_SYS_QUOTA_H
4688 #include <sys/quota.h>
4689 #endif
4690 ],[
4691 struct dqblk D;
4692 D.dqb_fsoftlimit = 0;],
4693 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4694 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4695         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4696 fi
4697
4698 ##################
4699 # look for a working quota system
4700
4701 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4702 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4703 AC_TRY_RUN_STRICT([
4704 #define HAVE_QUOTACTL_4A 1
4705 #define AUTOCONF_TEST 1
4706 #include "confdefs.h"
4707 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4708            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4709 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4710     samba_cv_SYSQUOTA_FOUND=yes;
4711     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4712     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4713 fi
4714 fi
4715
4716 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4717 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4718 AC_TRY_RUN_STRICT([
4719 #define HAVE_QUOTACTL_4B 1
4720 #define AUTOCONF_TEST 1
4721 #include "confdefs.h"
4722 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4723            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4724 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4725     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4726     samba_cv_SYSQUOTA_FOUND=yes;
4727     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4728     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4729 fi
4730 fi
4731
4732 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4733 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4734 AC_TRY_RUN_STRICT([
4735 #define HAVE_QUOTACTL_3 1
4736 #define AUTOCONF_TEST 1
4737 #include "confdefs.h"
4738 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4739            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4740 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4741     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4742     samba_cv_SYSQUOTA_FOUND=yes;
4743     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4744     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4745 fi
4746 fi
4747
4748 #################################################
4749 # check for mntent.h and struct mntent
4750 AC_CHECK_HEADERS(mntent.h)
4751 #################################################
4752 # check for setmntent,getmntent,endmntent
4753 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4754
4755 #################################################
4756 # check for devnm.h and struct mntent
4757 AC_CHECK_HEADERS(devnm.h)
4758 #################################################
4759 # check for devnm
4760 AC_CHECK_FUNCS(devnm)
4761
4762 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4763     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4764         # if --with-sys-quotas=yes then build it
4765         # you have can use the get/set quota command smb.conf
4766         # options then
4767         samba_cv_SYSQUOTA_FOUND=auto
4768     fi
4769     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4770         # if --with-sys-quotas=yes then build it
4771         # you have can use the get/set quota command smb.conf
4772         # options then
4773         samba_cv_TRY_SYS_QUOTAS=auto
4774     fi
4775 fi
4776
4777 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4778 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4779 SAVE_CPPFLAGS="$CPPFLAGS"
4780 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4781 AC_TRY_COMPILE([
4782 #include "confdefs.h"
4783 #define NO_PROTO_H 1
4784 #define NO_CONFIG_H 1
4785 #define HAVE_SYS_QUOTAS 1
4786 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4787 #include "${srcdir-.}/lib/sysquotas.c"
4788 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4789 CPPFLAGS="$SAVE_CPPFLAGS"
4790 ])
4791 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4792 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4793     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4794         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4795         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4796         samba_cv_WE_USE_SYS_QUOTAS=yes
4797         AC_MSG_RESULT(yes)
4798     else
4799         AC_MSG_RESULT(no)
4800     fi
4801 fi
4802 fi
4803
4804 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4805 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4806 SAVE_CPPFLAGS="$CPPFLAGS"
4807 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4808 AC_TRY_COMPILE([
4809 #include "confdefs.h"
4810 #define NO_PROTO_H 1
4811 #define NO_CONFIG_H 1
4812 #define HAVE_SYS_QUOTAS 1
4813 #define HAVE_NFS_QUOTAS 1
4814 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4815 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4816 CPPFLAGS="$SAVE_CPPFLAGS"
4817 ])
4818 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4819     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4820         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4821     fi
4822 fi
4823 fi
4824
4825 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4826 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4827 SAVE_CPPFLAGS="$CPPFLAGS"
4828 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4829 AC_TRY_COMPILE([
4830 #include "confdefs.h"
4831 #define NO_PROTO_H 1
4832 #define NO_CONFIG_H 1
4833 #define HAVE_SYS_QUOTAS 1
4834 #define HAVE_XFS_QUOTAS 1
4835 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4836 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4837 CPPFLAGS="$SAVE_CPPFLAGS"
4838 ])
4839 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4840     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4841         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4842     fi
4843 fi
4844 fi
4845
4846 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4847 SAVE_CPPFLAGS="$CPPFLAGS"
4848 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4849 AC_TRY_COMPILE([
4850 #include "confdefs.h"
4851 #define NO_PROTO_H 1
4852 #define NO_CONFIG_H 1
4853 #include "${srcdir-.}/smbd/quotas.c"
4854 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4855 CPPFLAGS="$SAVE_CPPFLAGS"
4856 ])
4857 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4858 AC_MSG_CHECKING(whether to use the old quota support)
4859     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4860       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4861         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4862         AC_MSG_RESULT(yes)
4863       else
4864         AC_MSG_RESULT(no)
4865       fi
4866     else
4867       AC_MSG_RESULT(no)
4868     fi
4869 fi
4870
4871 ####################
4872 # End of quota check samba_cv_RUN_QUOTA_TESTS
4873 fi
4874
4875 #################################################
4876 # check for experimental utmp accounting
4877
4878 AC_MSG_CHECKING(whether to support utmp accounting)
4879 WITH_UTMP=yes
4880 AC_ARG_WITH(utmp,
4881 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4882 [ case "$withval" in
4883   no)
4884                 WITH_UTMP=no
4885                 ;;
4886   *)
4887                 WITH_UTMP=yes
4888                 ;;
4889   esac ],
4890 )
4891
4892 # utmp requires utmp.h
4893 # Note similar check earlier, when checking utmp details.
4894
4895 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4896         utmp_no_reason=", no utmp.h on $host_os"
4897         WITH_UTMP=no
4898 fi
4899
4900 # Display test results
4901
4902 if test x"$WITH_UTMP" = x"yes"; then
4903         AC_MSG_RESULT(yes)
4904         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4905 else
4906         AC_MSG_RESULT(no$utmp_no_reason)
4907 fi
4908
4909
4910 #################################################
4911 # these tests are taken from the GNU fileutils package
4912 AC_CHECKING(how to get filesystem space usage)
4913 space=no
4914
4915 # Perform only the link test since it seems there are no variants of the
4916 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4917 # because that got a false positive on SCO OSR5.  Adding the declaration
4918 # of a `struct statvfs' causes this test to fail (as it should) on such
4919 # systems.  That system is reported to work fine with STAT_STATFS4 which
4920 # is what it gets when this test fails.
4921 if test $space = no; then
4922   # SVR4
4923   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4924                  [AC_TRY_LINK([#include <sys/types.h>
4925 #include <sys/statvfs.h>],
4926                               [struct statvfs fsd; statvfs (0, &fsd);],
4927                               fu_cv_sys_stat_statvfs=yes,
4928                               fu_cv_sys_stat_statvfs=no)])
4929   if test $fu_cv_sys_stat_statvfs = yes; then
4930     space=yes
4931     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4932   fi
4933 fi
4934
4935 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4936 # This is not the case on ancient Linux systems.
4937
4938 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4939     AC_TRY_COMPILE([#include <sys/types.h>
4940 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4941         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4942 if test x"$samba_cv_fsid_int" = x"yes"; then
4943     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4944 fi
4945
4946 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4947 # systems use f_bsize.
4948 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4949     AC_TRY_COMPILE([#include <sys/types.h>
4950 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4951         samba_cv_frsize=yes,samba_cv_frsize=no)])
4952 if test x"$samba_cv_frsize" = x"yes"; then
4953     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4954 fi
4955
4956 # Some systems use f_flag in struct statvfs while others use f_flags
4957 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4958     AC_TRY_COMPILE([#include <sys/types.h>
4959 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4960         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4961 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4962     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4963 fi
4964
4965 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4966     AC_TRY_COMPILE([#include <sys/types.h>
4967 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4968         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4969 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4970     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4971 fi
4972
4973 if test $space = no; then
4974   # DEC Alpha running OSF/1
4975   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4976   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4977   [AC_TRY_RUN([
4978 #include <sys/param.h>
4979 #include <sys/types.h>
4980 #include <sys/mount.h>
4981   main ()
4982   {
4983     struct statfs fsd;
4984     fsd.f_fsize = 0;
4985     exit (statfs (".", &fsd, sizeof (struct statfs)));
4986   }],
4987   fu_cv_sys_stat_statfs3_osf1=yes,
4988   fu_cv_sys_stat_statfs3_osf1=no,
4989   fu_cv_sys_stat_statfs3_osf1=no)])
4990   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4991   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4992     space=yes
4993     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4994   fi
4995 fi
4996
4997 if test $space = no; then
4998 # AIX
4999   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5000 member (AIX, 4.3BSD)])
5001   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5002   [AC_TRY_RUN([
5003 #ifdef HAVE_SYS_PARAM_H
5004 #include <sys/param.h>
5005 #endif
5006 #ifdef HAVE_SYS_MOUNT_H
5007 #include <sys/mount.h>
5008 #endif
5009 #ifdef HAVE_SYS_VFS_H
5010 #include <sys/vfs.h>
5011 #endif
5012   main ()
5013   {
5014   struct statfs fsd;
5015   fsd.f_bsize = 0;
5016   exit (statfs (".", &fsd));
5017   }],
5018   fu_cv_sys_stat_statfs2_bsize=yes,
5019   fu_cv_sys_stat_statfs2_bsize=no,
5020   fu_cv_sys_stat_statfs2_bsize=no)])
5021   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5022   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5023     space=yes
5024     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5025   fi
5026 fi
5027
5028 if test $space = no; then
5029 # SVR3
5030   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5031   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5032   [AC_TRY_RUN([#include <sys/types.h>
5033 #include <sys/statfs.h>
5034   main ()
5035   {
5036   struct statfs fsd;
5037   exit (statfs (".", &fsd, sizeof fsd, 0));
5038   }],
5039     fu_cv_sys_stat_statfs4=yes,
5040     fu_cv_sys_stat_statfs4=no,
5041     fu_cv_sys_stat_statfs4=no)])
5042   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5043   if test $fu_cv_sys_stat_statfs4 = yes; then
5044     space=yes
5045     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5046   fi
5047 fi
5048
5049 if test $space = no; then
5050 # 4.4BSD and NetBSD
5051   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5052 member (4.4BSD and NetBSD)])
5053   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5054   [AC_TRY_RUN([#include <sys/types.h>
5055 #ifdef HAVE_SYS_PARAM_H
5056 #include <sys/param.h>
5057 #endif
5058 #ifdef HAVE_SYS_MOUNT_H
5059 #include <sys/mount.h>
5060 #endif
5061   main ()
5062   {
5063   struct statfs fsd;
5064   fsd.f_fsize = 0;
5065   exit (statfs (".", &fsd));
5066   }],
5067   fu_cv_sys_stat_statfs2_fsize=yes,
5068   fu_cv_sys_stat_statfs2_fsize=no,
5069   fu_cv_sys_stat_statfs2_fsize=no)])
5070   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5071   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5072     space=yes
5073         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5074   fi
5075 fi
5076
5077 if test $space = no; then
5078   # Ultrix
5079   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5080   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5081   [AC_TRY_RUN([#include <sys/types.h>
5082 #ifdef HAVE_SYS_PARAM_H
5083 #include <sys/param.h>
5084 #endif
5085 #ifdef HAVE_SYS_MOUNT_H
5086 #include <sys/mount.h>
5087 #endif
5088 #ifdef HAVE_SYS_FS_TYPES_H
5089 #include <sys/fs_types.h>
5090 #endif
5091   main ()
5092   {
5093   struct fs_data fsd;
5094   /* Ultrix's statfs returns 1 for success,
5095      0 for not mounted, -1 for failure.  */
5096   exit (statfs (".", &fsd) != 1);
5097   }],
5098   fu_cv_sys_stat_fs_data=yes,
5099   fu_cv_sys_stat_fs_data=no,
5100   fu_cv_sys_stat_fs_data=no)])
5101   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5102   if test $fu_cv_sys_stat_fs_data = yes; then
5103     space=yes
5104     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5105   fi
5106 fi
5107
5108 #################################################
5109 # check for cluster extensions
5110
5111 AC_MSG_CHECKING(cluster support)
5112 AC_ARG_WITH(cluster-support,
5113 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5114
5115 if test x"$with_cluster_support" = x ; then
5116         with_cluster_support="auto"
5117 fi
5118
5119 AC_MSG_RESULT($with_cluster_support)
5120
5121 AC_ARG_WITH(ctdb,
5122 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5123 [ case "$withval" in
5124   yes|no)
5125     AC_MSG_WARN([--with-ctdb called without argument])
5126     ;;
5127   *)
5128     CTDB_CPPFLAGS="-I$withval/include"
5129     ;;
5130   esac])
5131
5132 AC_ARG_ENABLE(old-ctdb,
5133         [AS_HELP_STRING([--enable-old-ctdb],
5134                 [Enable build against (too) old ctdb version (default=no)])],,
5135                 [enable_old_ctdb=no])
5136
5137
5138 if test "$with_cluster_support" != "no" ; then
5139
5140 AC_MSG_NOTICE(checking whether cluster support is available)
5141
5142 have_cluster_support="yes"
5143 ctdb_broken="no"
5144
5145 SAVED_CPPFLAGS="$CPPFLAGS"
5146 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5147
5148 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5149 #include "confdefs.h"
5150 #define NO_CONFIG_H
5151 #include "replace.h"
5152 #include "system/wait.h"
5153 #include "system/network.h"
5154 #define private #error __USED_RESERVED_WORD_private__
5155 #include <talloc.h>
5156 #include <tdb.h>
5157 #include <ctdb.h>
5158 ])
5159
5160 if test "x$have_cluster_support" = "xyes" -a \
5161         "x$ac_cv_header_ctdb_h" != "xyes"
5162 then
5163         have_cluster_support=no
5164         ctdb_broken="ctdb.h is required for cluster support"
5165 fi
5166
5167 if test "x$have_cluster_support" = "xyes" -a \
5168         "x$ac_cv_header_ctdb_h" != "xyes"
5169 then
5170         have_cluster_support=no
5171         ctdb_broken="ctdb_private.h is required for cluster support"
5172 fi
5173
5174
5175 if test "x$have_cluster_support" = "xyes" ; then
5176         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5177         #include "confdefs.h"
5178         #define NO_CONFIG_H
5179         #include "replace.h"
5180         #include "system/wait.h"
5181         #include "system/network.h"
5182         #include <talloc.h>
5183         #include <tdb.h>
5184         #include <ctdb.h>
5185         #include <ctdb_private.h>
5186         ])
5187         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5188                 ctdb_broken="ctdb transaction support missing or too old"
5189                 have_cluster_support=no
5190         fi
5191 fi
5192
5193 if test "x$have_cluster_support" = "xyes" ; then
5194         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5195         #include "confdefs.h"
5196         #define NO_CONFIG_H
5197         #include "replace.h"
5198         #include "system/wait.h"
5199         #include "system/network.h"
5200         #include <talloc.h>
5201         #include <tdb.h>
5202         #include <ctdb.h>
5203         #include <ctdb_private.h>
5204         ])
5205         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5206         then
5207                 if test "x$enable_old_ctdb" = "xyes" ; then
5208                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5209                 else
5210                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5211                         have_cluster_support=no
5212                 fi
5213         fi
5214 fi
5215
5216 if test "x$have_cluster_support" = "xyes" ; then
5217         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5218         #include "confdefs.h"
5219         #define NO_CONFIG_H
5220         #include "replace.h"
5221         #include "system/wait.h"
5222         #include "system/network.h"
5223         #include <talloc.h>
5224         #include <tdb.h>
5225         #include <ctdb.h>
5226         #include <ctdb_private.h>
5227         ])
5228         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5229         then
5230                 if test "x$enable_old_ctdb" = "xyes" ; then
5231                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5232                 else
5233                         ctdb_broken="support for CHECK_SRVIDS control missing"
5234                         have_cluster_support=no
5235                 fi
5236         fi
5237 fi
5238
5239 AC_ARG_ENABLE([ctdb-readonly-records],
5240         AS_HELP_STRING([--enable-ctdb-readonly-records],
5241                 [Turn on CTDB readonly records support (default=yes)]),
5242         [want_ctdb_readonly=$enableval],
5243         [want_ctdb_readonly=yes])
5244
5245 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5246         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5247         #include "confdefs.h"
5248         #define NO_CONFIG_H
5249         #include "replace.h"
5250         #include "system/wait.h"
5251         #include "system/network.h"
5252         #include <talloc.h>
5253         #include <tdb.h>
5254         #include <ctdb.h>
5255         ])
5256
5257         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5258                 if test "x$enable_old_ctdb" = "xyes" ; then
5259                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5260                 else
5261                         ctdb_broken="support for CTDB readonly records missing"
5262                         have_cluster_support=no
5263                 fi
5264         fi
5265 fi
5266
5267 if test "x$have_cluster_support" = "xyes" ; then
5268         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5269         # to ctdb_tcp_client.
5270         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5271                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5272         ],,[
5273         #include "confdefs.h"
5274         #define NO_CONFIG_H
5275         #include "replace.h"
5276         #include "system/wait.h"
5277         #include "system/network.h"
5278         #include <talloc.h>
5279         #include <tdb.h>
5280         #include <ctdb.h>
5281         #include <ctdb_private.h>
5282         ])
5283 fi
5284
5285 if test "x$have_cluster_support" = "xyes" ; then
5286         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5287                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5288         ],[
5289                 ctdb_broken="missing struct ctdb_control_tcp"
5290                 have_cluster_support=no
5291         ],[
5292         #include "confdefs.h"
5293         #define NO_CONFIG_H
5294         #include "replace.h"
5295         #include "system/wait.h"
5296         #include "system/network.h"
5297         #include <talloc.h>
5298         #include <tdb.h>
5299         #include <ctdb.h>
5300         #include <ctdb_private.h>
5301         ])
5302 fi
5303
5304 # test for optional ipv6 support in ctdb:
5305 if test "x$have_cluster_support" = "xyes" ; then
5306         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5307                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5308         ],,[
5309         #include "confdefs.h"
5310         #define NO_CONFIG_H
5311         #include "replace.h"
5312         #include "system/wait.h"
5313         #include "system/network.h"
5314         #include <talloc.h>
5315         #include <tdb.h>
5316         #include <ctdb.h>
5317         #include <ctdb_private.h>
5318         ])
5319 fi
5320
5321 CPPFLAGS="$SAVED_CPPFLAGS"
5322
5323 fi # (if test "$with_cluster_support" != "no")
5324
5325 if test x"$have_cluster_support" = "xno" ; then
5326         case "$with_cluster_support" in
5327         yes)
5328                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5329                 ;;
5330         auto)
5331                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5332                 ;;
5333         esac
5334         with_cluster_support=no
5335 fi
5336
5337 if test "x$with_cluster_support" != "xno"; then
5338     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5339     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5340     AC_MSG_NOTICE(Building with cluster support)
5341 else
5342     AC_MSG_NOTICE(Building without cluster support)
5343 fi
5344
5345
5346 #################################################
5347 # check for rtnetlink
5348
5349 AC_CHECK_HEADERS([linux/netlink.h],
5350   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5351                    [#include <bits/sockaddr.h>
5352                     #include <linux/netlink.h>]),
5353   [],[#include <bits/sockaddr.h>])
5354
5355 #################################################
5356 # check for ACL support
5357
5358 AC_MSG_CHECKING(whether to support ACLs)
5359 AC_ARG_WITH(acl-support,
5360 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5361 [ case "$withval" in
5362         yes|no)
5363                 with_acl_support="$withval"
5364                 ;;
5365   esac ])
5366
5367 if test x"$with_acl_support" = x ; then
5368         with_acl_support="auto"
5369 fi
5370
5371 AC_MSG_RESULT($with_acl_support)
5372
5373 if test x"$with_acl_support" = x"no"; then
5374         AC_MSG_RESULT(Disabling ACL support)
5375         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5376 else
5377         AC_MSG_NOTICE(checking whether ACL support is available:)
5378         case "$host_os" in
5379         *sysv5*)
5380                 AC_MSG_NOTICE(Using UnixWare ACLs)
5381                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5382                 default_static_modules="$default_static_modules vfs_solarisacl"
5383                 ;;
5384         *solaris*)
5385                 AC_MSG_NOTICE(Using solaris ACLs)
5386                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5387                 ACL_LIBS="$ACL_LIBS -lsec"
5388                 default_static_modules="$default_static_modules vfs_solarisacl"
5389                 ;;
5390         *hpux*)
5391                 AC_MSG_NOTICE(Using HPUX ACLs)
5392                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5393                 default_static_modules="$default_static_modules vfs_hpuxacl"
5394                 ;;
5395         *irix*)
5396                 AC_MSG_NOTICE(Using IRIX ACLs)
5397                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5398                 default_static_modules="$default_static_modules vfs_irixacl"
5399                 ;;
5400         *aix*)
5401                 AC_MSG_NOTICE(Using AIX ACLs)
5402                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5403                 default_static_modules="$default_static_modules vfs_aixacl"
5404                 ;;
5405         *osf*)
5406                 AC_MSG_NOTICE(Using Tru64 ACLs)
5407                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5408                 ACL_LIBS="$ACL_LIBS -lpacl"
5409                 default_static_modules="$default_static_modules vfs_tru64acl"
5410                 ;;
5411         *darwin*)
5412                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5413                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5414                 ;;
5415         *)
5416                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5417                 case "$host_os" in
5418                 *linux*)
5419                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5420                         ;;
5421                 esac
5422                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5423                         acl_LIBS=$LIBS
5424                         LIBS="$LIBS $ACL_LIBS"
5425                         AC_TRY_LINK([
5426                                 #include <sys/types.h>
5427                                 #include <sys/acl.h>
5428                         ],[
5429                                 acl_t acl;
5430                                 int entry_id;
5431                                 acl_entry_t *entry_p;
5432                                 return acl_get_entry(acl, entry_id, entry_p);
5433                         ],
5434                         [samba_cv_HAVE_POSIX_ACLS=yes],
5435                         [samba_cv_HAVE_POSIX_ACLS=no])
5436                         LIBS=$acl_LIBS
5437                 ])
5438                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5439                         AC_MSG_NOTICE(Using posix ACLs)
5440                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5441                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5442                                 acl_LIBS=$LIBS
5443                                 LIBS="$LIBS $ACL_LIBS"
5444                                 AC_TRY_LINK([
5445                                         #include <sys/types.h>
5446                                         #include <sys/acl.h>
5447                                 ],[
5448                                         acl_permset_t permset_d;
5449                                         acl_perm_t perm;
5450                                         return acl_get_perm_np(permset_d, perm);
5451                                 ],
5452                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5453                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5454                                 LIBS=$acl_LIBS
5455                         ])
5456                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5457                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5458                         fi
5459                         default_static_modules="$default_static_modules vfs_posixacl"
5460                 else
5461                         AC_MSG_NOTICE(ACL support is not avaliable)
5462                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5463                 fi
5464                 ;;
5465         esac
5466 fi # with_acl_support
5467
5468 #################################################
5469 # check if we have FreeBSD sunacl
5470 case "$host_os" in
5471 *freebsd*)
5472     AC_CHECK_HEADER(sunacl.h)
5473     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5474        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5475        ZFSACL_LIBS=-lsunacl
5476        AC_SUBST(ZFSACL_LIBS)
5477        default_shared_modules="$default_shared_modules vfs_zfsacl"
5478     fi
5479     ;;
5480 esac
5481
5482 #################################################
5483 # check for AIO support
5484
5485 AC_MSG_CHECKING(whether to support asynchronous io)
5486 AC_ARG_WITH(aio-support,
5487 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5488 [ case "$withval" in
5489   yes)
5490
5491         AC_MSG_RESULT(yes)
5492         case "$host_os" in
5493         *)
5494                 AIO_LIBS=$LIBS
5495                 no_rt_LIBS=$LIBS
5496                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5497                 LIBS=$no_rt_LIBS
5498                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5499                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5500                 aio_LIBS=$LIBS
5501                 LIBS=$AIO_LIBS
5502                 AC_TRY_LINK([#include <sys/types.h>
5503 #include <aio.h>],
5504 [ struct aiocb a; return aio_read(&a);],
5505 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5506                 LIBS=$aio_LIBS])
5507                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5508                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5509                         LIBS=$AIO_LIBS
5510                         AC_MSG_CHECKING(for aio_read)
5511                         AC_LINK_IFELSE([#include <aio.h>
5512 int main() { struct aiocb a; return aio_read(&a); }],
5513 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5514 [AC_MSG_RESULT(no)])
5515
5516                         AC_MSG_CHECKING(for aio_write)
5517                         AC_LINK_IFELSE([#include <aio.h>
5518 int main() { struct aiocb a; return aio_write(&a); }],
5519 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5520 [AC_MSG_RESULT(no)])
5521
5522                         AC_MSG_CHECKING(for aio_fsync)
5523                         AC_LINK_IFELSE([#include <aio.h>
5524 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5525 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5526 [AC_MSG_RESULT(no)])
5527
5528                         AC_MSG_CHECKING(for aio_return)
5529                         AC_LINK_IFELSE([#include <aio.h>
5530 int main() { struct aiocb a; return aio_return(&a); }],
5531 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5532 [AC_MSG_RESULT(no)])
5533
5534                         AC_MSG_CHECKING(for aio_error)
5535                         AC_LINK_IFELSE([#include <aio.h>
5536 int main() { struct aiocb a; return aio_error(&a); }],
5537 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5538 [AC_MSG_RESULT(no)])
5539
5540                         AC_MSG_CHECKING(for aio_cancel)
5541                         AC_LINK_IFELSE([#include <aio.h>
5542 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5543 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5544 [AC_MSG_RESULT(no)])
5545
5546                         AC_MSG_CHECKING(for aio_suspend)
5547                         AC_LINK_IFELSE([#include <aio.h>
5548 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5549 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5550 [AC_MSG_RESULT(no)])
5551                 fi
5552
5553             ;;
5554         esac
5555         ;;
5556   *)
5557     AC_MSG_RESULT(no)
5558     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5559     ;;
5560   esac ],
5561   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5562   AC_MSG_RESULT(no)
5563 )
5564
5565 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5566         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5567                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5568                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5569         fi
5570 fi
5571
5572 #################################################
5573 # check for sendfile support
5574
5575 with_sendfile_support=yes
5576 AC_MSG_CHECKING(whether to check to support sendfile)
5577 AC_ARG_WITH(sendfile-support,
5578 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5579 [ case "$withval" in
5580   yes)
5581
5582         AC_MSG_RESULT(yes);
5583
5584         case "$host_os" in
5585         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5586                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5587                 AC_TRY_LINK([#include <sys/sendfile.h>],
5588 [\
5589 int tofd, fromfd;
5590 off_t offset;
5591 size_t total;
5592 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5593 ],
5594 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5595
5596 # Try and cope with broken Linux sendfile....
5597                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5598                 AC_TRY_LINK([\
5599 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5600 #undef _FILE_OFFSET_BITS
5601 #endif
5602 #include <sys/sendfile.h>],
5603 [\
5604 int tofd, fromfd;
5605 off_t offset;
5606 size_t total;
5607 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5608 ],
5609 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5610
5611         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5612                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5613                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5614                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5615         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5616                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5617                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5618         else
5619                 AC_MSG_RESULT(no);
5620         fi
5621
5622         ;;
5623         *freebsd* | *dragonfly* )
5624                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5625                 AC_TRY_LINK([\
5626 #include <sys/types.h>
5627 #include <unistd.h>
5628 #include <sys/socket.h>
5629 #include <sys/uio.h>],
5630 [\
5631         int fromfd, tofd, ret, total=0;
5632         off_t offset, nwritten;
5633         struct sf_hdtr hdr;
5634         struct iovec hdtrl;
5635         hdr.headers = &hdtrl;
5636         hdr.hdr_cnt = 1;
5637         hdr.trailers = NULL;
5638         hdr.trl_cnt = 0;
5639         hdtrl.iov_base = NULL;
5640         hdtrl.iov_len = 0;
5641         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5642 ],
5643 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5644
5645         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5646                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5647                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5648                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5649         else
5650                 AC_MSG_RESULT(no);
5651         fi
5652         ;;
5653
5654         *hpux*)
5655                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5656                 AC_TRY_LINK([\
5657 #include <sys/socket.h>
5658 #include <sys/uio.h>],
5659 [\
5660         int fromfd, tofd;
5661         size_t total=0;
5662         struct iovec hdtrl[2];
5663         ssize_t nwritten;
5664         off_t offset;
5665
5666         hdtrl[0].iov_base = 0;
5667         hdtrl[0].iov_len = 0;
5668
5669         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5670 ],
5671 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5672         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5673                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5674                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5675                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5676         else
5677                 AC_MSG_RESULT(no);
5678         fi
5679         ;;
5680
5681         *solaris*)
5682                 AC_CHECK_LIB(sendfile,sendfilev)
5683                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5684                 AC_TRY_LINK([\
5685 #include <sys/sendfile.h>],
5686 [\
5687         int sfvcnt;
5688         size_t xferred;
5689         struct sendfilevec vec[2];
5690         ssize_t nwritten;
5691         int tofd;
5692
5693         sfvcnt = 2;
5694
5695         vec[0].sfv_fd = SFV_FD_SELF;
5696         vec[0].sfv_flag = 0;
5697         vec[0].sfv_off = 0;
5698         vec[0].sfv_len = 0;
5699
5700         vec[1].sfv_fd = 0;
5701         vec[1].sfv_flag = 0;
5702         vec[1].sfv_off = 0;
5703         vec[1].sfv_len = 0;
5704         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5705 ],
5706 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5707
5708         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5709                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5710                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5711                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5712         else
5713                 AC_MSG_RESULT(no);
5714         fi
5715         ;;
5716         *aix*)
5717                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5718                 AC_TRY_LINK([\
5719 #include <sys/socket.h>],
5720 [\
5721         int fromfd, tofd;
5722         size_t total=0;
5723         struct sf_parms hdtrl;
5724         ssize_t nwritten;
5725
5726         hdtrl.header_data = 0;
5727         hdtrl.header_length = 0;
5728         hdtrl.file_descriptor = fromfd;
5729         hdtrl.file_offset = 0;
5730         hdtrl.file_bytes = 0;
5731         hdtrl.trailer_data = 0;
5732         hdtrl.trailer_length = 0;
5733
5734         nwritten = send_file(&tofd, &hdtrl, 0);
5735 ],
5736 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5737         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5738                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5739                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5740                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5741         else
5742                 AC_MSG_RESULT(no);
5743         fi
5744         ;;
5745         *)
5746         ;;
5747         esac
5748         ;;
5749   *)
5750     AC_MSG_RESULT(no)
5751     ;;
5752   esac ],
5753   AC_MSG_RESULT(yes)
5754 )
5755
5756 ############################################
5757 # See if we have the Linux readahead syscall.
5758
5759 AC_CACHE_CHECK([for Linux readahead],
5760                 samba_cv_HAVE_LINUX_READAHEAD,[
5761     AC_TRY_LINK([
5762 #if defined(HAVE_UNISTD_H)
5763 #include <unistd.h>
5764 #endif
5765 #include <fcntl.h>],
5766     [ssize_t err = readahead(0,0,0x80000);],
5767     samba_cv_HAVE_LINUX_READAHEAD=yes,
5768     samba_cv_HAVE_LINUX_READAHEAD=no)])
5769
5770 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5771   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5772              [Whether Linux readahead is available])
5773 fi
5774
5775 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5776
5777 ############################################
5778 # See if we have the posix_fadvise syscall.
5779
5780 AC_CACHE_CHECK([for posix_fadvise],
5781                 samba_cv_HAVE_POSIX_FADVISE,[
5782     AC_TRY_LINK([
5783 #if defined(HAVE_UNISTD_H)
5784 #include <unistd.h>
5785 #endif
5786 #include <fcntl.h>],
5787     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5788     samba_cv_HAVE_POSIX_FADVISE=yes,
5789     samba_cv_HAVE_POSIX_FADVISE=no)])
5790
5791 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5792   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5793              [Whether posix_fadvise is available])
5794 fi
5795
5796 ############################################
5797 # See if we have the Linux splice syscall.
5798
5799 case "$host_os" in
5800 *linux*)
5801 AC_CACHE_CHECK([for Linux splice],
5802                 samba_cv_HAVE_LINUX_SPLICE,[
5803     AC_TRY_LINK([
5804 #if defined(HAVE_UNISTD_H)
5805 #include <unistd.h>
5806 #endif
5807 #include <fcntl.h>],
5808     [long ret = splice(0,0,1,0,400,0);],
5809     samba_cv_HAVE_LINUX_SPLICE=yes,
5810     samba_cv_HAVE_LINUX_SPLICE=no)])
5811 ;;
5812 *)
5813 samba_cv_HAVE_LINUX_SPLICE=no
5814 ;;
5815 esac
5816
5817 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5818   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5819              [Whether Linux splice is available])
5820 fi
5821
5822 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5823
5824 ############################################
5825 # See if we have the a broken readlink syscall.
5826
5827 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5828 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5829         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5830 ])
5831 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5832         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5833 fi
5834
5835 #################################################
5836 # Check whether winbind is supported on this platform.  If so we need to
5837 # build and install client programs, sbin programs and shared libraries
5838
5839 AC_MSG_CHECKING(whether to build winbind)
5840
5841 # Initially, the value of $host_os decides whether winbind is supported
5842
5843 HAVE_WINBIND=yes
5844 HAVE_WBCLIENT=no
5845
5846 # Define external wbclient library to link against.  This disables winbind.
5847 # We define this here so --with-winbind can override it.
5848 AC_ARG_WITH(wbclient,
5849 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5850 [
5851   case "$withval" in
5852         no)
5853                 HAVE_WBCLIENT=no
5854                 ;;
5855         yes)
5856                 HAVE_WBCLIENT=yes
5857                 HAVE_WINBIND=no
5858                 ;;
5859         *)
5860                 HAVE_WBCLIENT=yes
5861                 HAVE_WINBIND=no
5862                 WBCLIENT_INCLUDES="-I$withval/include"
5863                 WBCLIENT_LDFLAGS="-L$withval/lib"
5864                 ;;
5865   esac ],
5866 )
5867
5868 AC_SUBST(WBCLIENT_INCLUDES)
5869 AC_SUBST(WBCLIENT_LDFLAGS)
5870 AC_SUBST(WBCLIENT_LIBS)
5871
5872
5873 # Define the winbind shared library name and any specific linker flags
5874 # it needs to be built with.
5875
5876 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5877 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5878 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5879 NSSSONAMEVERSIONSUFFIX=""
5880
5881 case "$host_os" in
5882         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5883                 NSSSONAMEVERSIONSUFFIX=".2"
5884                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5885                 ;;
5886         *freebsd[[5-9]]*)
5887                 # FreeBSD winbind client is implemented as a wrapper around
5888                 # the Linux version.
5889                 NSSSONAMEVERSIONSUFFIX=".1"
5890                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5891                     ../nsswitch/winbind_nss_linux.o"
5892                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5893                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5894                 ;;
5895
5896         *netbsd*[[3-9]]*)
5897                 # NetBSD winbind client is implemented as a wrapper
5898                 # around the Linux version. It needs getpwent_r() to
5899                 # indicate libc's use of the correct nsdispatch API.
5900                 #
5901                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5902                         WINBIND_NSS_EXTRA_OBJS="\
5903                             ../nsswitch/winbind_nss_netbsd.o \
5904                             ../nsswitch/winbind_nss_linux.o"
5905                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5906                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5907                 else
5908                         HAVE_WINBIND=no
5909                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5910                 fi
5911                 ;;
5912         *irix*)
5913                 # IRIX has differently named shared libraries
5914                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5915                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5916                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5917                 ;;
5918         *solaris*)
5919                 # Solaris winbind client is implemented as a wrapper around
5920                 # the Linux version.
5921                 NSSSONAMEVERSIONSUFFIX=".1"
5922                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5923                     ../nsswitch/winbind_nss_linux.o"
5924                 ;;
5925         *hpux11*)
5926                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5927                 ;;
5928         *aix*)
5929                 # AIX has even differently named shared libraries.  No
5930                 # WINS support has been implemented yet.
5931                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5932                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5933                 WINBIND_NSS="../nsswitch/WINBIND"
5934                 WINBIND_WINS_NSS=""
5935                 ;;
5936         *darwin*)
5937                 ;;
5938         *)
5939                 HAVE_WINBIND=no
5940                 winbind_no_reason=", unsupported on $host_os"
5941                 ;;
5942 esac
5943
5944 # Check the setting of --with-winbind
5945
5946 AC_ARG_WITH(winbind,
5947 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5948 [
5949   case "$withval" in
5950         yes)
5951                 HAVE_WINBIND=yes
5952                 HAVE_WBCLIENT=no
5953                 ;;
5954         no)
5955                 HAVE_WINBIND=no
5956                 winbind_reason=""
5957                 ;;
5958   esac ],
5959 )
5960
5961 # We need unix domain sockets for winbind
5962
5963 if test x"$HAVE_WINBIND" = x"yes"; then
5964         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5965                 winbind_no_reason=", no unix domain socket support on $host_os"
5966                 HAVE_WINBIND=no
5967         fi
5968 fi
5969
5970 # Display test results
5971
5972 if test x"$HAVE_WINBIND" = x"no"; then
5973         WINBIND_NSS=""
5974         WINBIND_WINS_NSS=""
5975 fi
5976 if test x"$HAVE_WBCLIENT" = x"yes"; then
5977         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5978                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5979         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5980         AC_MSG_RESULT(yes)
5981         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5982         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5983 else
5984         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5985                 BUILD_LIBWBCLIENT_SHARED=no
5986         else
5987                 BUILD_LIBWBCLIENT_SHARED=yes
5988         fi
5989
5990         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5991         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5992         LIBWBCLIENT_SOVER=0
5993         LIBWBCLIENT_FULLVER=0
5994         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5995         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5996         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5997                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5998                 ## Only worry about libwbclient if we have shared
5999                 # library support
6000                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6001                 LIBWBCLIENT=libwbclient
6002                 INSTALL_LIBWBCLIENT=installlibwbclient
6003                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6004                 LIBWBCLIENT_LIBS="-lwbclient"
6005         else
6006                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6007                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6008         fi
6009 fi
6010
6011 if test x"$HAVE_WINBIND" = x"yes"; then
6012         AC_MSG_RESULT(yes)
6013         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6014
6015         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6016         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6017         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6018                 PAM_MODULES="$PAM_MODULES pam_winbind"
6019                 INSTALL_PAM_MODULES="installpammodules"
6020                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6021         fi
6022
6023         # we use winbind, check for krb5 locate_plugin support:
6024         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6025                 [[#ifdef HAVE_KRB5_H
6026                  #include <krb5.h>
6027                  #endif
6028         ]])
6029         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6030                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6031                 if test x"$BLDSHARED" = x"true" ; then
6032                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6033                 fi
6034         fi
6035         # end of krb5 locate_plugin check
6036 else
6037         AC_MSG_RESULT(no$winbind_no_reason)
6038 fi
6039
6040 AC_SUBST(WINBIND_NSS)
6041 AC_SUBST(WINBIND_WINS_NSS)
6042 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6043 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6044 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6045
6046 AC_SUBST(WINBIND_KRB5_LOCATOR)
6047
6048 # Solaris 10 does have new member in nss_XbyY_key
6049 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6050                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6051                 [#include <nss_dbdefs.h>])
6052
6053 # Solaris has some extra fields in struct passwd that need to be
6054 # initialised otherwise nscd crashes.
6055
6056 AC_CHECK_MEMBER(struct passwd.pw_comment,
6057                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6058                 [#include <pwd.h>])
6059
6060 AC_CHECK_MEMBER(struct passwd.pw_age,
6061                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6062                 [#include <pwd.h>])
6063
6064 # AIX 4.3.x and 5.1 do not have as many members in
6065 # struct secmethod_table as AIX 5.2
6066 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6067        [#include <usersec.h>])
6068 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6069        [#include <usersec.h>])
6070
6071 #################################################
6072 # Check to see if we should use the included popt
6073
6074 AC_ARG_WITH(included-popt,
6075 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6076 [
6077   case "$withval" in
6078         yes)
6079                 INCLUDED_POPT=yes
6080                 ;;
6081         no)
6082                 INCLUDED_POPT=no
6083                 ;;
6084   esac ],
6085 )
6086 if test x"$INCLUDED_POPT" != x"yes"; then
6087     AC_CHECK_LIB(popt, poptGetContext,
6088                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6089 fi
6090
6091 AC_MSG_CHECKING(whether to use included popt)
6092 if test x"$INCLUDED_POPT" = x"yes"; then
6093     AC_MSG_RESULT(yes)
6094     BUILD_POPT='$(POPT_OBJ)'
6095     POPTLIBS='$(POPT_OBJ)'
6096     FLAGS1="-I\$(srcdir)/../lib/popt"
6097 else
6098     AC_MSG_RESULT(no)
6099         BUILD_POPT=""
6100     POPTLIBS="-lpopt"
6101 fi
6102 AC_SUBST(BUILD_POPT)
6103 AC_SUBST(POPTLIBS)
6104 AC_SUBST(FLAGS1)
6105
6106 #################################################
6107 # Check if user wants DNS service discovery support
6108
6109 AC_ARG_ENABLE(dnssd,
6110 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6111
6112 AC_SUBST(DNSSD_LIBS)
6113 if test x"$enable_dnssd" = x"yes"; then
6114     have_dnssd_support=yes
6115
6116     AC_CHECK_HEADERS(dns_sd.h)
6117     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6118         have_dnssd_support=no
6119     fi
6120
6121     # On Darwin the DNSSD API is in libc, but on other platforms it's
6122     # probably in -ldns_sd
6123     AC_CHECK_FUNCS(DNSServiceRegister)
6124     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6125     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6126             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6127         have_dnssd_support=no
6128     fi
6129
6130     if test x"$have_dnssd_support" = x"yes"; then
6131         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6132                 [Whether to enable DNS service discovery support])
6133     else
6134         if test x"$enable_dnssd" = x"yes"; then
6135             AC_MSG_ERROR(DNS service discovery support not available)
6136         fi
6137     fi
6138
6139 fi
6140
6141 #################################################
6142 # Check if user wants avahi support
6143
6144 AC_ARG_ENABLE(avahi,
6145 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6146
6147 if test x"$enable_avahi" != x"no"; then
6148     have_avahi_support=yes
6149
6150     AC_CHECK_HEADERS(avahi-common/watch.h)
6151     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6152         have_avahi_support=no
6153     fi
6154
6155     AC_CHECK_HEADERS(avahi-client/client.h)
6156     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6157         have_avahi_support=no
6158     fi
6159
6160     save_LIBS="$LIBS"
6161     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6162     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6163     LIBS="$save_LIBS"
6164
6165     if test x"$have_avahi_client_new" != x"yes" -o \
6166        x"$have_avahi_strerror" != x"yes" ; then
6167         have_avahi_support=no
6168     fi
6169
6170     if test x"$have_avahi_support" = x"yes"; then
6171         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6172         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6173                 [Whether to enable avahi support])
6174         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6175     else
6176         if test x"$enable_avahi" = x"yes"; then
6177             AC_MSG_ERROR(avahi support not available)
6178         fi
6179     fi
6180 fi
6181
6182
6183 #################################################
6184 # Set pthread stuff
6185
6186 PTHREAD_CFLAGS=error
6187 PTHREAD_LDFLAGS=error
6188
6189 # If it's error, then the user didn't
6190 # define it.
6191 if test "x$PTHREAD_LDFLAGS" = xerror; then
6192   AC_CHECK_LIB(pthread, pthread_attr_init, [
6193              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6194              PTHREAD_LDFLAGS="-lpthread" ])
6195 fi
6196
6197 if test "x$PTHREAD_LDFLAGS" = xerror; then
6198   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6199              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6200              PTHREAD_LDFLAGS="-lpthreads" ])
6201 fi
6202
6203 if test "x$PTHREAD_LDFLAGS" = xerror; then
6204    AC_CHECK_LIB(c_r, pthread_attr_init, [
6205                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6206                 PTHREAD_LDFLAGS="-pthread" ])
6207 fi
6208
6209 if test "x$PTHREAD_LDFLAGS" = xerror; then
6210    AC_CHECK_FUNC(pthread_attr_init, [
6211                  PTHREAD_CFLAGS="-D_REENTRANT"
6212                  PTHREAD_LDFLAGS="-lpthread" ])
6213 fi
6214
6215 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6216 # pthread_attr_init. On pthread_mutex_lock it works there...
6217 if test "x$PTHREAD_LDFLAGS" = xerror; then
6218    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6219                 PTHREAD_CFLAGS="-D_REENTRANT"
6220                 PTHREAD_LDFLAGS="-lpthread" ])
6221 fi
6222
6223 AC_SUBST(PTHREAD_CFLAGS)
6224 AC_SUBST(PTHREAD_LDFLAGS)
6225
6226 samba_cv_HAVE_PTHREAD=no
6227 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6228         samba_cv_HAVE_PTHREAD=yes
6229         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6230         ac_save_CFLAGS=$CFLAGS
6231         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6232         ac_save_LDFLAGS=$LDFLAGS
6233         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6234         AC_CHECK_HEADERS(pthread.h)
6235         CFLAGS=$ac_save_CFLAGS
6236         LDFLAGS=$ac_save_LDFLAGS
6237         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6238 fi
6239
6240 #################################################
6241 # Check if user wants pthreadpool support
6242
6243 AC_ARG_ENABLE(pthreadpool,
6244 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6245
6246 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6247         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6248 fi
6249
6250 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6251     LIBS="$LIBS $PTHREAD_LDFLAGS"
6252     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6253     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6254     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6255     PTHREADPOOLTEST="bin/pthreadpooltest"
6256     AC_SUBST(PTHREADPOOLTEST)
6257     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6258         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6259     fi
6260 fi
6261
6262
6263 #################################################
6264 # Check to see if we should use the included iniparser
6265
6266 AC_ARG_WITH(included-iniparser,
6267 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6268 [
6269   case "$withval" in
6270         yes)
6271                 INCLUDED_INIPARSER=yes
6272                 ;;
6273         no)
6274                 INCLUDED_INIPARSER=no
6275                 ;;
6276   esac ],
6277 )
6278 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6279     AC_CHECK_LIB(iniparser, iniparser_load,
6280                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6281 fi
6282
6283 AC_MSG_CHECKING(whether to use included iniparser)
6284 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6285     AC_MSG_RESULT(yes)
6286     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6287         INIPARSERLIBS=""
6288     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6289 else
6290     AC_MSG_RESULT(no)
6291         BUILD_INIPARSER=""
6292     INIPARSERLIBS="-liniparser"
6293 fi
6294 AC_SUBST(BUILD_INIPARSER)
6295 AC_SUBST(INIPARSERLIBS)
6296 AC_SUBST(FLAGS1)
6297
6298 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6299
6300 if test x"$enable_fault_handler" = x"no"; then
6301         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6302 fi
6303
6304 ###################################################
6305 # Check for different/missing (set|get|end)netgrent prototypes
6306 CFLAGS_SAVE=$CFLAGS
6307 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6308         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6309 fi
6310 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6311     AC_TRY_COMPILE([#include<netdb.h>
6312                     #ifdef HAVE_NETGROUP_H
6313                     #include<netgroup.h>
6314                     #endif],[setnetgrent("foo")],
6315                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6316 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6317     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6318 fi
6319 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6320     AC_TRY_COMPILE([#include<netdb.h>
6321                     #ifdef HAVE_NETGROUP_H
6322                     #include<netgroup.h>
6323                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6324                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6325 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6326     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6327 fi
6328 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6329     AC_TRY_COMPILE([#include<netdb.h>
6330                     #ifdef HAVE_NETGROUP_H
6331                     #include<netgroup.h>
6332                     #endif],[endnetgrent()],
6333                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6334 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6335     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6336 fi
6337
6338 CFLAGS=$CFLAGS_SAVE
6339
6340 # Checks for *BSD bsd_statvfs() function
6341 # Start
6342 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6343
6344 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6345 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6346              AC_TRY_RUN([
6347                 #ifdef HAVE_SYS_PARAM_H
6348                 #include <sys/param.h>
6349                 #endif
6350                 #ifdef HAVE_SYS_MOUNT_H
6351                 #include <sys/mount.h>
6352                 #endif
6353                 int main (void)
6354                 {
6355                         struct statfs fsd;
6356                         fsd.f_bsize = 0;
6357                         exit (statfs (".", &fsd));
6358                 }],
6359                 bsdstatvfs_cv_statfs=yes,
6360                 bsdstatvfs_cv_statfs=no,
6361                 bsdstatvfs_cv_statfs=no)])
6362 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6363
6364 if test $bsdstatvfs_cv_statfs = yes; then
6365   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6366 fi
6367
6368 # End
6369 # Checks for *BSD sys_statvfs() function
6370
6371 # Checks for the vfs_fileid module
6372 # Start
6373 AC_CHECK_FUNC(getmntent)
6374
6375 AC_CHECK_HEADERS(sys/statfs.h)
6376
6377 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6378 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6379              AC_TRY_RUN([
6380                 #include <sys/types.h>
6381                 #include <sys/statfs.h>
6382                 int main(void)
6383                 {
6384                         struct statfs fsd;
6385                         fsid_t fsid = fsd.f_fsid;
6386                         return statfs (".", &fsd);
6387                 }],
6388                 vfsfileid_cv_statfs=yes,
6389                 vfsfileid_cv_statfs=no,
6390                 vfsfileid_cv_statfs=cross)
6391 ])
6392 AC_MSG_RESULT($vfsfileid_cv_statfs)
6393
6394 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6395         x"$vfsfileid_cv_statfs" = x"yes"; then
6396         default_shared_modules="$default_shared_modules vfs_fileid"
6397 fi
6398 # End
6399 # Checks for the vfs_fileid module
6400
6401
6402 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6403 do
6404         eval MODULE_DEFAULT_$i=STATIC
6405 done
6406
6407 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6408 do
6409         dnl Fall back to static if we cannot build shared libraries
6410         eval MODULE_DEFAULT_$i=STATIC
6411
6412         if test $BLDSHARED = true; then
6413                 eval MODULE_DEFAULT_$i=SHARED
6414         fi
6415 done
6416
6417 dnl Always build these modules static
6418 MODULE_rpc_spoolss=STATIC
6419 MODULE_rpc_srvsvc=STATIC
6420 MODULE_idmap_tdb=STATIC
6421 MODULE_idmap_passdb=STATIC
6422 MODULE_idmap_nss=STATIC
6423
6424 MODULE_nss_info_template=STATIC
6425
6426 AC_ARG_WITH(static-modules,
6427 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6428 [ if test $withval; then
6429         for i in `echo $withval | sed -e 's/,/ /g'`
6430         do
6431                 eval MODULE_$i=STATIC
6432         done
6433 fi ])
6434
6435 AC_ARG_WITH(shared-modules,
6436 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6437 [ if test $withval; then
6438         for i in `echo $withval | sed -e 's/,/ /g'`
6439         do
6440                         eval MODULE_$i=SHARED
6441         done
6442 fi ])
6443
6444 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6445                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6446         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6447         AC_SUBST(SMBD_FAM_LIBS)
6448 fi
6449
6450 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6451                    "bin/ldapsam.$SHLIBEXT", PDB,
6452                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6453 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6454 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6455 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6456 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6457 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6458
6459 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6460 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6461 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6462 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6463 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6464 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6465 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6466 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6467 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6468 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6469 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6470
6471 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6472 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6473
6474 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6475
6476 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6477 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6478 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6479 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6480 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6481 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6482 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6483 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6484 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6485 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6486
6487 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6488 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6489 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6490 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6491 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6492 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6493 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6494 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6495 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6496 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6497 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6498 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6499 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6500 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6501 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6502 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6503 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6504 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6505 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6506 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6507 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6508 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6509 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6510 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6511 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6512 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6513 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6514 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6515 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6516 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6517 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6518 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6519 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6520 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6521 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6522 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6523 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6524 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6525 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6526 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6527 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6528 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6529 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6530 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6531 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6532 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6533 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6534 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6535 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6536
6537 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6538
6539 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6540 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6541 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6542
6543 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6544 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6545 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6546 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6547
6548 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6549
6550 #################################################
6551 # do extra things if we are running insure
6552
6553 if test "${ac_cv_prog_CC}" = "insure"; then
6554         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6555 fi
6556
6557 #################################################
6558 # If run from the build farm, enable NASTY hacks
6559 #################################################
6560 AC_MSG_CHECKING(whether to enable build farm hacks)
6561 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6562         AC_MSG_RESULT(yes)
6563         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6564 else
6565         AC_MSG_RESULT(no)
6566 fi
6567
6568 #################################################
6569 # check for bad librt/libpthread interactions
6570
6571 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6572     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6573     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6574     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6575
6576 SMB_IF_RTSIGNAL_BUG(
6577         [
6578             # Have RT_SIGNAL bug, need to check whether the problem will
6579             # affect anything we have configured.
6580
6581             rt_do_error=no
6582             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6583                 if test x"$rt_signal_lease_ok" = x"no" ; then
6584                     rt_do_error=yes
6585                 fi
6586             fi
6587
6588             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6589                 if test x"$rt_signal_notify_ok" = x"no" ; then
6590                     rt_do_error=yes
6591                 fi
6592             fi
6593
6594             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6595                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6596                 if test x"$rt_signal_aio_ok" = x"no" ; then
6597                     rt_do_error=yes
6598                 fi
6599             fi
6600
6601             if test x"$rt_do_error" = x"yes" ; then
6602                 SMB_IS_LIBPTHREAD_LINKED(
6603                     [
6604                         cat<<MSG
6605
6606 *** On this platforms, linking Samba against pthreads causes problems
6607 *** with the oplock and change notification mechanisms. You may be
6608 *** using pthreads as a side-effect of using the --with-aio-support
6609 *** or --with-profiling-data options. Please remove these and try again.
6610
6611 MSG
6612                     ],
6613                     [
6614                         cat<<MSG
6615
6616 *** On this platform, the oplock and change notification mechanisms do not
6617 *** appear to work. Please report this problem to samba-technical@samba.org
6618 *** and attach the config.log file from this directory.
6619
6620 MSG
6621                     ])
6622                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6623             fi
6624         ],
6625         [
6626             # no RT_SIGNAL bug, we are golden
6627             SMB_IS_LIBPTHREAD_LINKED(
6628                 [
6629                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6630                 ])
6631
6632         ],
6633         [
6634             # cross compiling, I hope you know what you are doing
6635             true
6636         ])
6637
6638 fi
6639
6640 m4_include(../lib/zlib/zlib.m4)
6641
6642 if test x$smbtorture4_possible = xyes; then
6643         SMBTORTURE4="bin/smbtorture4"
6644         AC_SUBST(SMBTORTURE4)
6645 fi
6646
6647 AC_SUBST(ZLIB_LIBS)
6648 AC_SUBST(ZLIB_OBJS)
6649 AC_ZLIB([ZLIB_OBJS=""], [
6650         ZLIB_LIBS=""
6651         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6652                      deflate.o trees.o zutil.o inflate.o infback.o \
6653                          inftrees.o inffast.o
6654         do
6655                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6656         done
6657         CFLAGS="-I../lib/zlib $CFLAGS"
6658 ])
6659
6660 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6661 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6662
6663 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6664
6665 if test "x$enable_dmalloc" = xyes
6666 then
6667         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6668         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6669                   [Define to check invariants around some common functions])
6670         LIBS="$LIBS -ldmalloc"
6671 fi
6672
6673 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6674 LIB_REMOVE_USR_LIB(LDFLAGS)
6675 LIB_REMOVE_USR_LIB(LIBS)
6676
6677 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6678 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6679 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6680
6681 #################################################
6682 # Display summary of libraries detected
6683
6684 AC_MSG_RESULT([Using libraries:])
6685 AC_MSG_RESULT([    LIBS = $LIBS])
6686 if test x"$with_ads_support" != x"no"; then
6687     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6688 fi
6689 if test x"$with_ldap_support" != x"no"; then
6690     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6691 fi
6692 if test x"$with_dnsupdate_support" != x"no"; then
6693     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6694 fi
6695 if test x"$have_dnssd_support" != x"no"; then
6696     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6697 fi
6698 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6699
6700 #################################################
6701 # final configure stuff
6702
6703 AC_MSG_CHECKING([configure summary])
6704 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6705            AC_MSG_RESULT(yes),
6706            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6707            AC_MSG_WARN([cannot run when cross-compiling]))
6708
6709 dnl Merge in developer cflags from now on
6710 AC_SUBST(DEVELOPER_CFLAGS)
6711 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6712     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6713 fi
6714
6715 # Stuff the smbd-only libraries at the end of the smbd link
6716 # path (if we have them).
6717 SMBD_LIBS="$samba_dmapi_libs"
6718 AC_SUBST(SMBD_LIBS)
6719
6720 CFLAGS="${CFLAGS} \$(FLAGS)"
6721 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6722
6723 # If we had to expand the includes, make tsure the output file is moved back
6724 AC_OUTPUT_COMMANDS([
6725 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6726         ln -s Makefile-noincludes Makefile
6727 fi
6728 ])
6729
6730 AC_OUTPUT(Makefile
6731           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6732           lib/netapi/examples/Makefile
6733           lib/netapi/tests/Makefile
6734           pkgconfig/smbclient.pc
6735           pkgconfig/wbclient.pc
6736           pkgconfig/netapi.pc
6737           pkgconfig/smbsharemodes.pc
6738           ../examples/libsmbclient/Makefile.internal
6739           )
6740
6741 #################################################
6742 # Print very concise instructions on building/use
6743 if test "x$enable_dmalloc" = xyes
6744 then
6745         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6746         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6747 fi