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 "$host_os" in
1289   *osf*)
1290         AC_SEARCH_LIBS(getproplist, [proplist])
1291         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1292         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1293         AC_CHECK_FUNCS(sizeof_proplist_entry)
1294   ;;
1295   *freebsd4* | *dragonfly* )
1296         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1297   ;;
1298   *solaris*)
1299         AC_CHECK_FUNCS(attropen)
1300   ;;
1301   *)
1302         AC_SEARCH_LIBS(getxattr, [attr])
1303         AC_CHECK_FUNCS(getxattr,[
1304                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1305                 ])
1306         AC_CHECK_FUNCS(getea,[
1307                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1308                 ])
1309         AC_CHECK_FUNCS(attr_get,[
1310                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1311                 ])
1312         AC_CHECK_FUNCS(extattr_delete_file,[
1313                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1314                 ])
1315   ;;
1316 esac
1317
1318 ########################################################
1319 # Do xattr functions take additional options like on Darwin?
1320 if test x"$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"$samba_cv_TIME_T_MAX" = x"yes"; then
2070     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2071 fi
2072
2073
2074 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2075 AC_TRY_RUN([#include <stdio.h>
2076 #include <sys/stat.h>
2077 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2078 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2079 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2080     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2081 fi
2082
2083 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2084 AC_TRY_RUN([
2085 #if defined(HAVE_UNISTD_H)
2086 #include <unistd.h>
2087 #endif
2088 #include <stdio.h>
2089 #include <sys/stat.h>
2090 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2091 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2092 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2093     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2094 fi
2095
2096 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2097 AC_TRY_RUN([
2098 #if defined(HAVE_UNISTD_H)
2099 #include <unistd.h>
2100 #endif
2101 #include <stdio.h>
2102 #include <sys/stat.h>
2103 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2104 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2105 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2106     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2107 fi
2108
2109 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2110 AC_TRY_RUN([
2111 #if defined(HAVE_UNISTD_H)
2112 #include <unistd.h>
2113 #endif
2114 #include <sys/types.h>
2115 main() { dev_t dev; int i = major(dev); return 0; }],
2116 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2117 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2118     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2119 fi
2120
2121 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2122 AC_TRY_RUN([
2123 #if defined(HAVE_UNISTD_H)
2124 #include <unistd.h>
2125 #endif
2126 #include <sys/types.h>
2127 main() { dev_t dev; int i = minor(dev); return 0; }],
2128 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2129 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2130     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2131 fi
2132
2133 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2134 AC_TRY_RUN([
2135 #if defined(HAVE_UNISTD_H)
2136 #include <unistd.h>
2137 #endif
2138 #include <sys/types.h>
2139 main() { dev_t dev = makedev(1,2); return 0; }],
2140 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2141 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2142     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2143 fi
2144
2145 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2146 AC_TRY_RUN([#include <stdio.h>
2147 main() { char c; c=250; exit((c > 0)?0:1); }],
2148 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2149 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2150     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2151 fi
2152
2153 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2154 AC_TRY_COMPILE([#include <sys/types.h>
2155 #include <dirent.h>
2156 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2157 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2158 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2159     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2160 fi
2161
2162 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2163 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2164 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2165 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2166     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2167 fi
2168
2169 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2170         LIBS="$LIBS -lrt"
2171 fi
2172
2173 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2174 AC_TRY_RUN([#include <sys/types.h>
2175 #include <dirent.h>
2176 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2177 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2178 di->d_name[0] == 0) exit(0); exit(1);} ],
2179 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2180 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2181     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2182 fi
2183
2184 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2185 AC_TRY_COMPILE([#include <sys/types.h>
2186 #include <utime.h>],
2187 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2188 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2189 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2190     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2191 fi
2192
2193 ##############
2194 # Check utmp details, but only if our OS offers utmp.h
2195 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2196 dnl  utmp and utmpx come in many flavours
2197 dnl  We need to check for many of them
2198 dnl  But we don't need to do each and every one, because our code uses
2199 dnl  mostly just the utmp (not utmpx) fields.
2200
2201 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2202
2203 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2204 AC_TRY_COMPILE([#include <sys/types.h>
2205 #include <utmp.h>],
2206 [struct utmp ut;  ut.ut_name[0] = 'a';],
2207 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2208 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2209     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2210 fi
2211
2212 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2213 AC_TRY_COMPILE([#include <sys/types.h>
2214 #include <utmp.h>],
2215 [struct utmp ut;  ut.ut_user[0] = 'a';],
2216 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2217 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2218     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2219 fi
2220
2221 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2222 AC_TRY_COMPILE([#include <sys/types.h>
2223 #include <utmp.h>],
2224 [struct utmp ut;  ut.ut_id[0] = 'a';],
2225 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2226 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2227     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2228 fi
2229
2230 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2231 AC_TRY_COMPILE([#include <sys/types.h>
2232 #include <utmp.h>],
2233 [struct utmp ut;  ut.ut_host[0] = 'a';],
2234 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2235 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2236     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2237 fi
2238
2239 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2240 AC_TRY_COMPILE([#include <sys/types.h>
2241 #include <utmp.h>],
2242 [struct utmp ut;  time_t t; ut.ut_time = t;],
2243 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2244 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2245     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2246 fi
2247
2248 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2249 AC_TRY_COMPILE([#include <sys/types.h>
2250 #include <utmp.h>],
2251 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2252 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2253 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2254     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2255 fi
2256
2257 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2258 AC_TRY_COMPILE([#include <sys/types.h>
2259 #include <utmp.h>],
2260 [struct utmp ut;  ut.ut_type = 0;],
2261 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2262 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2263     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2264 fi
2265
2266 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2267 AC_TRY_COMPILE([#include <sys/types.h>
2268 #include <utmp.h>],
2269 [struct utmp ut;  ut.ut_pid = 0;],
2270 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2271 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2272     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2273 fi
2274
2275 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2276 AC_TRY_COMPILE([#include <sys/types.h>
2277 #include <utmp.h>],
2278 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2279 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2280 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2281     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2282 fi
2283
2284 dnl Look for the IPv6 varient by preference. Many systems have both.
2285 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2286 AC_TRY_COMPILE([#include <sys/types.h>
2287 #include <utmp.h>],
2288 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2289 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2290 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2291     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2292 fi
2293
2294 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2295 AC_TRY_COMPILE([#include <sys/types.h>
2296 #include <utmp.h>],
2297 [struct utmp ut;  ut.ut_addr = 0;],
2298 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2299 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2300     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2301 fi
2302
2303 if test x$ac_cv_func_pututline = xyes ; then
2304   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2305   AC_TRY_COMPILE([#include <sys/types.h>
2306 #include <utmp.h>],
2307   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2308   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2309   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2310       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2311   fi
2312 fi
2313
2314 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2315 AC_TRY_COMPILE([#include <sys/types.h>
2316 #include <utmpx.h>],
2317 [struct utmpx ux;  ux.ut_syslen = 0;],
2318 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2319 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2320     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2321 fi
2322
2323 fi
2324 # end utmp details
2325
2326 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2327 AC_TRY_COMPILE([
2328 #if defined(HAVE_UNISTD_H)
2329 #include <unistd.h>
2330 #endif
2331 #include <sys/types.h>
2332 #define _GNU_SOURCE
2333 #include <fcntl.h>
2334 #if defined(HAVE_LINUX_FALLOC_H)
2335 #include <linux/falloc.h>
2336 #endif],
2337 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2338 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2339 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2340     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2341 fi
2342
2343 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2344 AC_TRY_RUN([
2345 #if defined(HAVE_UNISTD_H)
2346 #include <unistd.h>
2347 #endif
2348 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2349 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2350 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2351     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2352 fi
2353
2354 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2355 AC_ARG_WITH(libiconv,
2356 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2357 [
2358   if test "$withval" = "no" ; then
2359     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2360   else
2361      if test "$withval" != "yes" ; then
2362         ICONV_PATH_SPEC=yes
2363         ICONV_LOOK_DIRS="$withval"
2364      fi
2365   fi
2366 ])
2367
2368 for i in $ICONV_LOOK_DIRS ; do
2369
2370     save_LIBS="$LIBS"
2371     save_LDFLAGS="$LDFLAGS"
2372     save_CPPFLAGS="$CPPFLAGS"
2373
2374     iconv_current_LIBS=""
2375     iconv_current_LDFLAGS=""
2376     iconv_current_CPPFLAGS=""
2377
2378     ICONV_FOUND="no"
2379     unset libext
2380
2381     #  This is here to handle -withval stuff for --with-libiconv
2382     #  Perhaps we should always add a -L
2383     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2384
2385     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2386     # installation paths. This gets a little tricky since we might have iconv
2387     # in both libiconv and in libc. In this case the jm_ICONV test will always
2388     # succeed when the header is found. To counter this, make sure the
2389     # library directory is there and check the ABI directory first (which
2390     # should be harmless on other systems, but causes tons of linker warnings on
2391     # 64bit Ubuntu systems).
2392     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2393     # installed, I've decided to fix the linker warnings.
2394     # -- Kai
2395     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2396     for l in "lib" "lib32" "lib/hpux32"; do
2397         if test -d "$i/$l" ; then
2398                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2399                 LIBS=
2400                 export LDFLAGS LIBS CPPFLAGS
2401                 # Try to find iconv(3)
2402                 jm_ICONV($i/$l)
2403                 if test x"$ICONV_FOUND" = "xyes" ; then
2404                     libext="$l"
2405                     break
2406                 fi
2407         fi
2408     done
2409
2410     if test x"$ICONV_FOUND" = "xyes" ; then
2411         iconv_current_LDFLAGS="-L$i/$libext"
2412         iconv_current_CPPFLAGS="-I$i/include"
2413
2414         if test x"$jm_cv_lib_iconv" != x; then
2415             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2416         else
2417             # We found iconv in libc.
2418             iconv_current_LIBS=""
2419         fi
2420
2421     fi
2422
2423     if test x"$ICONV_FOUND" = "xyes" ; then
2424
2425         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2426         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2427         LIBS="$save_LIBS $iconv_current_LIBS"
2428         export LDFLAGS LIBS CPPFLAGS
2429
2430         default_dos_charset=no
2431         default_unix_charset=no
2432
2433         # check for default dos charset name
2434         for j in CP850 IBM850 ; do
2435             rjs_CHARSET($j)
2436             default_dos_charset="$ICONV_CHARSET"
2437             if test x"$default_dos_charset" = x"$j"; then
2438                 break
2439             fi
2440         done
2441
2442         # check for default unix charset name
2443         for j in UTF-8 UTF8 ; do
2444             rjs_CHARSET($j)
2445             default_unix_charset="$ICONV_CHARSET"
2446             if test x"$default_unix_charset" = x"$j"; then
2447                 break
2448             fi
2449         done
2450
2451         if test "$default_dos_charset" != "no" -a \
2452                 "$default_dos_charset" != "cross" -a \
2453                 "$default_unix_charset" != "no" -a \
2454                 "$default_unix_charset" != "cross"
2455         then
2456                 samba_cv_HAVE_NATIVE_ICONV=yes
2457         else
2458             if test "$default_dos_charset" = "cross" -o \
2459                      "$default_unix_charset" = "cross"
2460             then
2461                     samba_cv_HAVE_NATIVE_ICONV=cross
2462             else
2463                     samba_cv_HAVE_NATIVE_ICONV=no
2464             fi
2465         fi
2466
2467         # At this point, we have a libiconv candidate. We know that
2468         # we have the right headers and libraries, but we don't know
2469         # whether it does the conversions we want. We can't test this
2470         # because we are cross-compiling. This is not necessarily a big
2471         # deal, since we can't guarantee that the results we get now will
2472         # match the results we get at runtime anyway.
2473         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2474             default_dos_charset="CP850"
2475             default_unix_charset="UTF-8"
2476             samba_cv_HAVE_NATIVE_ICONV=yes
2477             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2478             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2479         fi
2480
2481         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2482
2483             CPPFLAGS=$save_CPPFLAGS
2484             LDFLAGS=$save_LDFLAGS
2485             LIBS=$save_LIBS
2486
2487             if test x"$iconv_current_LIBS" != x; then
2488                 LIBS="$LIBS $iconv_current_LIBS"
2489             fi
2490
2491             # Add the flags we need to CPPFLAGS and LDFLAGS
2492             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2493             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2494
2495             # Turn the #defines into string literals
2496             default_dos_charset="\"$default_dos_charset\""
2497             default_unix_charset="\"$default_unix_charset\""
2498
2499             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2500             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2501             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2502
2503            break
2504         fi
2505
2506     # We didn't find a working iconv, so keep going
2507     fi
2508
2509     #  We only need to clean these up here for the next pass through the loop
2510     CPPFLAGS=$save_CPPFLAGS
2511     LDFLAGS=$save_LDFLAGS
2512     LIBS=$save_LIBS
2513     export LDFLAGS LIBS CPPFLAGS
2514 done
2515 unset libext
2516
2517
2518 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2519     AC_MSG_WARN([Sufficient support for iconv function was not found.
2520     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2521    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2522    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2523 fi
2524
2525
2526 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2527 AC_TRY_RUN([
2528 #include <sys/types.h>
2529 #include <fcntl.h>
2530 #ifndef F_GETLEASE
2531 #define F_GETLEASE      1025
2532 #endif
2533 main() {
2534        int fd = open("/dev/null", O_RDONLY);
2535        return fcntl(fd, F_GETLEASE, 0) == -1;
2536 }
2537 ],
2538 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2539 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2540     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2541 fi
2542
2543 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2544 AC_TRY_RUN([
2545 #include <sys/types.h>
2546 #include <fcntl.h>
2547 #include <signal.h>
2548 #ifndef F_NOTIFY
2549 #define F_NOTIFY 1026
2550 #endif
2551 main() {
2552         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2553 }
2554 ],
2555 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2556 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2557     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2558 fi
2559
2560 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2561 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2562 AC_CHECK_FUNCS(inotify_init)
2563 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2564 ],
2565 samba_cv_HAVE_INOTIFY=yes,
2566 samba_cv_HAVE_INOTIFY=no,
2567 samba_cv_HAVE_INOTIFY=cross)
2568
2569 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2570     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2571         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2572     fi
2573 fi
2574
2575 #################################################
2576 # Check if FAM notifications are available. For FAM info, see
2577 #       http://oss.sgi.com/projects/fam/
2578 #       http://savannah.nongnu.org/projects/fam/
2579 AC_ARG_ENABLE(fam,
2580 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2581
2582 if test x$enable_fam != xno; then
2583     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2584     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2585         # On IRIX, libfam requires libC, but other FAM implementations
2586         # might not need it.
2587         AC_CHECK_LIB(fam, FAMOpen2,
2588             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2589             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2590             [samba_cv_HAVE_LIBFAM=no])
2591
2592         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2593             samba_fam_xtra=-lC
2594             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2595                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2596                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2597                 [samba_cv_HAVE_LIBFAM=no])
2598             unset samba_fam_xtra
2599         fi
2600     fi
2601     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2602         default_shared_modules="$default_shared_modules vfs_notify_fam"
2603         AC_TRY_COMPILE([#include <fam.h>],
2604                     [enum FAMCodes code = FAMChanged;],
2605                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2606                         [Whether fam.h contains a typedef for enum FAMCodes]),
2607                     [])
2608     fi
2609
2610     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2611         AC_CHECK_LIB(fam, FAMNoExists,
2612             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2613     fi
2614
2615     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2616         AC_MSG_ERROR(FAM support requested but FAM library not available )
2617     fi
2618 fi
2619
2620 AC_SUBST(SMB_FAM_LIBS)
2621
2622 #################################################
2623 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2624
2625
2626 with_dmapi_support=auto
2627 AC_MSG_CHECKING(whether to use DMAPI support)
2628 AC_ARG_WITH(dmapi,
2629 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2630 [ case "$withval" in
2631   yes|no)
2632     with_dmapi_support=$withval
2633     ;;
2634   esac ]
2635 )
2636 AC_MSG_RESULT([$with_dmapi_support])
2637
2638 if test x"$with_dmapi_support" != xno ; then
2639         SMB_CHECK_DMAPI([], [
2640                 AC_MSG_NOTICE(DMAPI support not present)
2641                 if test x"$with_dmapi_support" = xyes ; then
2642                         AC_MSG_ERROR(no DMAPI support found but requested!)
2643                 fi
2644                 ]
2645         )
2646 fi
2647
2648 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2649 # Theoretically it should work with AIX JFS2 too but this needs testing
2650 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2651     default_shared_modules="$default_shared_modules vfs_tsmsm"
2652 fi
2653
2654 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2655 AC_TRY_RUN([
2656 #include <sys/types.h>
2657 #include <fcntl.h>
2658 #include <signal.h>
2659 #include <sys/file.h>
2660 #ifndef LOCK_MAND
2661 #define LOCK_MAND       32
2662 #define LOCK_READ       64
2663 #endif
2664 main() {
2665         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2666 }
2667 ],
2668 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2669 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2670     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2671 fi
2672
2673
2674 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2675 AC_TRY_COMPILE([#include <sys/types.h>
2676 #include <fcntl.h>],
2677 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2678 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2679 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2680     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2681 fi
2682
2683 #################################################
2684 # Check for POSIX capability support
2685
2686 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2687     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2688     [], [])
2689
2690 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2691
2692     ac_save_LIBS=$LIBS
2693     AC_LIBTESTFUNC(cap, cap_get_proc)
2694
2695     AC_CACHE_CHECK([for POSIX capabilities],
2696             samba_cv_HAVE_POSIX_CAPABILITIES,
2697             [
2698                 AC_TRY_RUN([
2699 #include <sys/types.h>
2700 #include <sys/capability.h>
2701 main() {
2702  cap_t cap;
2703  cap_value_t vals[1];
2704  if (!(cap = cap_get_proc()))
2705    exit(1);
2706  vals[0] = CAP_CHOWN;
2707  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2708  cap_set_proc(cap);
2709  exit(0);
2710 }],
2711                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2712                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2713                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2714             ])
2715
2716 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2717     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2718             [Whether POSIX capabilities are available])
2719 else
2720     LIBS=$ac_save_LIBS
2721 fi
2722
2723 fi
2724
2725 #
2726 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2727 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2728 #
2729
2730 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2731 AC_TRY_COMPILE([#include <sys/types.h>
2732 #if defined(HAVE_RPC_RPC_H)
2733 #include <rpc/rpc.h>
2734 #endif],
2735 [int16 testvar;],
2736 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2737 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2738     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2739 fi
2740
2741 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2742 AC_TRY_COMPILE([#include <sys/types.h>
2743 #if defined(HAVE_RPC_RPC_H)
2744 #include <rpc/rpc.h>
2745 #endif],
2746 [uint16 testvar;],
2747 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2748 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2749     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2750 fi
2751
2752 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2753 AC_TRY_COMPILE([#include <sys/types.h>
2754 #if defined(HAVE_RPC_RPC_H)
2755 #include <rpc/rpc.h>
2756 #endif],
2757 [int32 testvar;],
2758 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2759 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2760     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2761 fi
2762
2763 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2764 AC_TRY_COMPILE([#include <sys/types.h>
2765 #if defined(HAVE_RPC_RPC_H)
2766 #include <rpc/rpc.h>
2767 #endif],
2768 [uint32 testvar;],
2769 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2770 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2771     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2772 fi
2773
2774 dnl
2775 dnl Some systems (SCO) have a problem including
2776 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2777 dnl as a #define in <prot.h> and as part of an enum
2778 dnl in <rpc/rpc.h>.
2779 dnl
2780
2781 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2782 AC_TRY_COMPILE([#include <sys/types.h>
2783 #ifdef HAVE_SYS_SECURITY_H
2784 #include <sys/security.h>
2785 #include <prot.h>
2786 #endif  /* HAVE_SYS_SECURITY_H */
2787 #if defined(HAVE_RPC_RPC_H)
2788 #include <rpc/rpc.h>
2789 #endif],
2790 [int testvar;],
2791 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2792 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2793     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2794 fi
2795
2796 AC_MSG_CHECKING([for test routines])
2797 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2798            AC_MSG_RESULT(yes),
2799            AC_MSG_ERROR([cant find test code. Aborting config]),
2800            AC_MSG_WARN([cannot run when cross-compiling]))
2801
2802 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2803 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2804            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2805 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2806     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2807 fi
2808
2809 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2810 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2811            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2812 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2813     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2814 fi
2815
2816 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2817 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2818 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2819 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2820 AC_CHECK_FUNCS(getpagesize)
2821
2822 ################################################
2823 # look for a method of setting the effective uid
2824 seteuid=no;
2825
2826 if test $seteuid = no; then
2827 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2828 AC_TRY_RUN([
2829 #define AUTOCONF_TEST 1
2830 #define USE_SETREUID 1
2831 #include "confdefs.h"
2832 #include "${srcdir-.}/lib/util_sec.c"],
2833            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2834 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2835     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2836 fi
2837 fi
2838
2839 # we check for setresuid second as it conflicts with AIO on Linux.
2840 # see http://samba.org/~tridge/junkcode/aio_uid.c
2841 if test $seteuid = no; then
2842 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2843 AC_TRY_RUN([
2844 #define AUTOCONF_TEST 1
2845 #define USE_SETRESUID 1
2846 #include "confdefs.h"
2847 #include "${srcdir-.}/lib/util_sec.c"],
2848            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2849 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2850     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2851 fi
2852 fi
2853
2854 if test $seteuid = no; then
2855 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2856 AC_TRY_RUN([
2857 #define AUTOCONF_TEST 1
2858 #define USE_SETEUID 1
2859 #include "confdefs.h"
2860 #include "${srcdir-.}/lib/util_sec.c"],
2861            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2862 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2863     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2864 fi
2865 fi
2866
2867 if test $seteuid = no; then
2868 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2869 AC_TRY_RUN([
2870 #define AUTOCONF_TEST 1
2871 #define USE_SETUIDX 1
2872 #include "confdefs.h"
2873 #include "${srcdir-.}/lib/util_sec.c"],
2874            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2875 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2876     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2877 fi
2878 fi
2879
2880 AC_CACHE_CHECK([for the Darwin initgroups system call],
2881         samba_cv_DARWIN_INITGROUPS,
2882         AC_TRY_LINK([
2883 #include <sys/syscall.h>
2884 #include <unistd.h>
2885         ],
2886         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2887         samba_cv_DARWIN_INITGROUPS=yes,
2888         samba_cv_DARWIN_INITGROUPS=no)
2889 )
2890
2891 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2892     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2893         [Whether to use the Darwin-specific initgroups system call])
2894 fi
2895
2896 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2897 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2898            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2899 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2900     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2901 fi
2902
2903 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2904 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2905 AC_TRY_COMPILE([
2906   #define _XOPEN_SOURCE 600
2907   #include <stdlib.h>
2908   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2909     probably broken posix_fallocate
2910   #endif
2911 ], [
2912 ],
2913 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2914 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2915         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2916 fi
2917
2918
2919 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2920 AC_TRY_COMPILE([#include <sys/types.h>
2921 #include <sys/stat.h>
2922 #include <unistd.h>],
2923 [struct stat st;  st.st_blocks = 0;],
2924 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2925 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2926     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2927 fi
2928
2929 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2930
2931 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2932 AC_TRY_COMPILE([#include <sys/types.h>
2933 #include <sys/stat.h>
2934 #include <unistd.h>],
2935 [struct stat st;  st.st_blksize = 0;],
2936 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2937 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2938     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2939 fi
2940
2941 AC_CACHE_CHECK([for st_flags in struct stat],
2942         samba_cv_HAVE_STAT_ST_FLAGS,
2943         [
2944             AC_TRY_COMPILE([#include <sys/types.h>
2945 #include <sys/stat.h>
2946 #include <unistd.h>],
2947             [struct stat st;  st.st_flags = 0;],
2948             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2949             samba_cv_HAVE_STAT_ST_FLAGS=no,
2950             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2951         ])
2952
2953 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2954     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2955                 [Whether the stat struct has a st_flags member])
2956 fi
2957
2958 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2959 AC_TRY_COMPILE([
2960 #include <sys/types.h>
2961 #include <sys/acl.h>
2962 #if defined(HAVE_RPCSVC_NIS_H)
2963 #include <rpcsvc/nis.h>
2964 #endif],
2965 [int i;],
2966 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2967 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2968         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2969 fi
2970
2971 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2972 AC_TRY_RUN([
2973 #include <stdio.h>
2974 #include <limits.h>
2975 #include <signal.h>
2976
2977 void exit_on_core(int ignored) {
2978         exit(1);
2979 }
2980
2981 main() {
2982         char *newpath;
2983         signal(SIGSEGV, exit_on_core);
2984         newpath = realpath("/tmp", NULL);
2985         exit((newpath != NULL) ? 0 : 1);
2986 }
2987 ],
2988 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2989 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2990     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2991 fi
2992
2993 #################################################
2994 # check for AFS clear-text auth support
2995 samba_cv_WITH_AFS=no
2996 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2997 AC_ARG_WITH(afs,
2998 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2999 [ case "$withval" in
3000   yes|auto)
3001     AC_MSG_RESULT($withval)
3002     samba_cv_WITH_AFS=$withval
3003     ;;
3004   *)
3005     AC_MSG_RESULT(no)
3006     ;;
3007   esac ],
3008   AC_MSG_RESULT(no)
3009 )
3010
3011 ####################################################
3012 # check for Linux-specific AFS fake-kaserver support
3013 samba_cv_WITH_FAKE_KASERVER=no
3014 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3015 AC_ARG_WITH(fake-kaserver,
3016 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3017 [ case "$withval" in
3018   yes|auto)
3019     AC_MSG_RESULT($withval)
3020     samba_cv_WITH_FAKE_KASERVER=$withval
3021     ;;
3022   *)
3023     AC_MSG_RESULT(no)
3024     ;;
3025   esac ],
3026   AC_MSG_RESULT(no)
3027 )
3028
3029 #################################################
3030 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3031 if test x"$samba_cv_WITH_AFS" != x"no" ||
3032    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3033
3034     # see if this box has the OpenSSL DES libraries
3035     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3036
3037     # see if this box has the afs-headers in /usr/include/afs
3038     AC_MSG_CHECKING(for /usr/include/afs)
3039     if test -d /usr/include/afs; then
3040           AC_MSG_RESULT(yes)
3041     else
3042       AC_MSG_RESULT(no)
3043     fi
3044
3045     # check for afs.h
3046     have_afs_headers=no
3047     AC_CHECK_HEADERS(afs.h afs/afs.h)
3048     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3049         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3050            test x"$samba_cv_WITH_AFS" = x"auto"; then
3051                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3052         else
3053                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3054         fi
3055     else
3056         have_afs_headers=yes
3057     fi
3058 fi
3059
3060 FAKE_KASERVER_OBJ=""
3061 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3062     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3063     FAKE_KASERVER_OBJ="utils/net_afs.o"
3064 fi
3065 AC_SUBST(FAKE_KASERVER_OBJ)
3066
3067 #################################################
3068 # check whether to compile AFS/NT ACL mapping module
3069 samba_cv_WITH_VFS_AFSACL=no
3070 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3071 AC_ARG_WITH(vfs-afsacl,
3072 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3073 [ case "$withval" in
3074   yes|auto)
3075     AC_MSG_RESULT($withval)
3076     samba_cv_WITH_VFS_AFSACL=yes
3077     ;;
3078   *)
3079     AC_MSG_RESULT(no)
3080     ;;
3081   esac ],
3082   AC_MSG_RESULT(no)
3083 )
3084
3085 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3086    default_shared_modules="$default_shared_modules vfs_afsacl"
3087 fi
3088
3089 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3090     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3091 fi
3092
3093 #################################################
3094 # check for the DFS clear-text auth system
3095 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3096 AC_ARG_WITH(dfs,
3097 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3098 [ case "$withval" in
3099   yes)
3100     AC_MSG_RESULT(yes)
3101     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3102     ;;
3103   *)
3104     AC_MSG_RESULT(no)
3105     ;;
3106   esac ],
3107   AC_MSG_RESULT(no)
3108 )
3109
3110 ########################################################
3111 # Compile with LDAP support?
3112
3113 with_ldap_support=auto
3114 AC_MSG_CHECKING([for LDAP support])
3115
3116 AC_ARG_WITH(ldap,
3117 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3118 [ case "$withval" in
3119     yes|no)
3120         with_ldap_support=$withval
3121         ;;
3122   esac ])
3123
3124 AC_MSG_RESULT($with_ldap_support)
3125
3126 SMBLDAP=""
3127 AC_SUBST(SMBLDAP)
3128
3129 if test x"$with_ldap_support" != x"no"; then
3130
3131   ##################################################################
3132   # first test for ldap.h and lber.h
3133   # (ldap.h is required for this test)
3134   AC_CHECK_HEADERS(ldap.h lber.h)
3135
3136   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3137         if test x"$with_ldap_support" = x"yes"; then
3138          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3139         else
3140          AC_MSG_WARN(ldap.h is needed for LDAP support)
3141         fi
3142
3143         with_ldap_support=no
3144   fi
3145
3146   ##################################################################
3147   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3148   # unsigned int in include/includes.h
3149   case $host_os in
3150         *hpux*)
3151          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3152          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3153         with_ldap_support=yes
3154         ;;
3155         *)
3156         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3157         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3158                 if test x"$with_ldap_support" = x"yes"; then
3159                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3160                 else
3161                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3162                 fi
3163                 with_ldap_support=no
3164         fi
3165         ;;
3166   esac
3167 fi
3168
3169 if test x"$with_ldap_support" != x"no"; then
3170   ac_save_LIBS=$LIBS
3171
3172   ##################################################################
3173   # we might need the lber lib on some systems. To avoid link errors
3174   # this test must be before the libldap test
3175   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3176
3177   ########################################################
3178   # If ber_sockbuf_add_io() is available we can add
3179   # SASL wrapping hooks
3180   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3181
3182   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3183                  AC_TRY_COMPILE([#include <ldap.h>],
3184                                 [int val = LDAP_OPT_SOCKBUF;],
3185                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3186                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3187
3188   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3189           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3190         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3191   fi
3192
3193   #######################################################
3194   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3195   # ldap logging and print it out in the samba logs
3196   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3197                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3198                  [AC_TRY_COMPILE([#include <lber.h>],
3199                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3200                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3201                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3202
3203   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3204         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3205                   [Support for LDAP/LBER logging interception])
3206   fi
3207
3208   ########################################################
3209   # now see if we can find the ldap libs in standard paths
3210   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3211
3212   ########################################################
3213   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3214   # Check found in pam_ldap 145.
3215   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3216
3217   LIBS="$LIBS $LDAP_LIBS"
3218   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3219     AC_TRY_COMPILE([
3220         #include <lber.h>
3221         #include <ldap.h>],
3222         [ldap_set_rebind_proc(0, 0, 0);],
3223         [smb_ldap_cv_ldap_set_rebind_proc=3],
3224         [smb_ldap_cv_ldap_set_rebind_proc=2]
3225     )
3226   ])
3227
3228   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3229
3230   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3231
3232   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3233     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3234     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3235     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3236     default_shared_modules="$default_shared_modules";
3237     SMBLDAP="lib/smbldap.o"
3238     with_ldap_support=yes
3239     AC_MSG_CHECKING(whether LDAP support is used)
3240     AC_MSG_RESULT(yes)
3241   else
3242     if test x"$with_ldap_support" = x"yes"; then
3243         AC_MSG_ERROR(libldap is needed for LDAP support)
3244     else
3245         AC_MSG_WARN(libldap is needed for LDAP support)
3246     fi
3247
3248     LDAP_LIBS=""
3249     with_ldap_support=no
3250   fi
3251   LIBS=$ac_save_LIBS
3252 fi
3253
3254
3255 #################################################
3256 # active directory support
3257
3258 with_ads_support=auto
3259 AC_MSG_CHECKING([for Active Directory and krb5 support])
3260
3261 AC_ARG_WITH(ads,
3262 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3263 [ case "$withval" in
3264     yes|no)
3265         with_ads_support="$withval"
3266         ;;
3267   esac ])
3268
3269 AC_MSG_RESULT($with_ads_support)
3270
3271 FOUND_KRB5=no
3272 KRB5_LIBS=""
3273
3274 if test x"$with_ldap_support" != x"yes"; then
3275
3276     if test x"$with_ads_support" = x"yes"; then
3277         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3278     elif test x"$with_ads_support" = x"auto"; then
3279         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3280         with_ads_support=no
3281     fi
3282
3283 else
3284
3285     # Check to see whether there is enough LDAP functionality to be able
3286     # to build AD support.
3287
3288 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3289 case "$host_os" in
3290         *hpux* | *solaris*)
3291     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3292
3293     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3294         if test x"$with_ads_support" = x"yes"; then
3295             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3296         elif test x"$with_ads_support" = x"auto"; then
3297             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3298             with_ads_support=no
3299         fi
3300     fi
3301     ;;
3302         *)
3303     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3304
3305     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3306         if test x"$with_ads_support" = x"yes"; then
3307             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3308         elif test x"$with_ads_support" = x"auto"; then
3309             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3310             with_ads_support=no
3311         fi
3312     fi
3313     ;;
3314 esac
3315
3316
3317     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3318
3319     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3320         if test x"$with_ads_support" = x"yes"; then
3321             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3322         elif test x"$with_ads_support" = x"auto"; then
3323             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3324             with_ads_support=no
3325         fi
3326     fi
3327
3328 fi
3329
3330 if test x"$with_ads_support" != x"no"; then
3331
3332   # Do no harm to the values of CFLAGS and LIBS while testing for
3333   # Kerberos support.
3334
3335   if test x$FOUND_KRB5 = x"no"; then
3336     #################################################
3337     # check for location of Kerberos 5 install
3338     AC_MSG_CHECKING(for kerberos 5 install path)
3339     AC_ARG_WITH(krb5,
3340     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3341     [ case "$withval" in
3342       no)
3343         AC_MSG_RESULT(no krb5-path given)
3344         ;;
3345       yes)
3346         AC_MSG_RESULT(/usr)
3347         ;;
3348       *)
3349         AC_MSG_RESULT($withval)
3350         KRB5_CFLAGS="-I$withval/include"
3351         KRB5_CPPFLAGS="-I$withval/include"
3352         KRB5_LDFLAGS="-L$withval/lib"
3353         FOUND_KRB5=yes
3354         if test -x "$withval/bin/krb5-config"; then
3355                 KRB5CONFIG=$withval/bin/krb5-config
3356         fi
3357         ;;
3358       esac ],
3359       AC_MSG_RESULT(no krb5-path given)
3360     )
3361   fi
3362
3363   #################################################
3364   # check for krb5-config from recent MIT and Heimdal kerberos 5
3365   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3366   AC_MSG_CHECKING(for working krb5-config)
3367   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3368     ac_save_CFLAGS=$CFLAGS
3369     CFLAGS="";export CFLAGS
3370     ac_save_LDFLAGS=$LDFLAGS
3371     LDFLAGS="";export LDFLAGS
3372     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3373     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3374     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3375     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3376     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3377     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3378     FOUND_KRB5=yes
3379     AC_MSG_RESULT(yes)
3380   else
3381     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3382   fi
3383
3384   if test x$FOUND_KRB5 = x"no"; then
3385     #################################################
3386     # see if this box has the SuSE location for the heimdal krb implementation
3387     AC_MSG_CHECKING(for /usr/include/heimdal)
3388     if test -d /usr/include/heimdal; then
3389       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3390           KRB5_CFLAGS="-I/usr/include/heimdal"
3391           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3392           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3393           FOUND_KRB5=yes
3394           AC_MSG_RESULT(yes)
3395       else
3396           KRB5_CFLAGS="-I/usr/include/heimdal"
3397           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3398           FOUND_KRB5=yes
3399           AC_MSG_RESULT(yes)
3400       fi
3401     else
3402       AC_MSG_RESULT(no)
3403     fi
3404   fi
3405
3406   if test x$FOUND_KRB5 = x"no"; then
3407     #################################################
3408     # see if this box has the RedHat location for kerberos
3409     AC_MSG_CHECKING(for /usr/kerberos)
3410     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3411       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3412       KRB5_CFLAGS="-I/usr/kerberos/include"
3413       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3414       FOUND_KRB5=yes
3415       AC_MSG_RESULT(yes)
3416     else
3417       AC_MSG_RESULT(no)
3418     fi
3419   fi
3420
3421   if test x$FOUND_KRB5 = x"no"; then
3422     #################################################
3423     # see if this box has the OpenBSD location for heimdal krb5
3424     AC_MSG_CHECKING(for /usr/include/kerberosV)
3425     if test -d /usr/include/kerberosV; then
3426       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3427       KRB5_LIBS="-lcrypto"
3428       FOUND_KRB5=yes
3429       AC_MSG_RESULT(yes)
3430     else
3431       AC_MSG_RESULT(no)
3432     fi
3433   fi
3434
3435   if test x$FOUND_KRB5 = x"no"; then
3436     #################################################
3437     # see if this box has Solaris MIT kerberos implementation
3438     AC_MSG_CHECKING(for Solaris MIT kerberos)
3439     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3440        FOUND_KRB5=yes
3441        KRB5_LIBS="-lgss -lkrb5"
3442        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3443        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3444        AC_MSG_RESULT(yes)
3445     else
3446       AC_MSG_RESULT(no)
3447     fi
3448   fi
3449
3450   ac_save_CFLAGS=$CFLAGS
3451   ac_save_CPPFLAGS=$CPPFLAGS
3452   ac_save_LDFLAGS=$LDFLAGS
3453
3454   # remove needless evil rpath stuff as early as possible:
3455   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3456   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3457   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3458   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3459   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3460
3461   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3462
3463   # now check for krb5.h. Some systems have the libraries without the headers!
3464   # note that this check is done here to allow for different kerberos
3465   # include paths
3466   AC_CHECK_HEADERS(krb5.h)
3467
3468   if test x"$ac_cv_header_krb5_h" = x"no"; then
3469
3470     # Give a warning if AD support was not explicitly requested,
3471     # i.e with_ads_support = auto, otherwise die with an error.
3472
3473     if test x"$with_ads_support" = x"yes"; then
3474       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3475     else
3476       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3477     fi
3478
3479     # Turn off AD support and restore CFLAGS and LIBS variables
3480
3481     with_ads_support="no"
3482
3483     CFLAGS=$ac_save_CFLAGS
3484     CPPFLAGS=$ac_save_CPPFLAGS
3485     LDFLAGS=$ac_save_LDFLAGS
3486   fi
3487
3488   # check for new heimdal KRB5_DEPRECATED handling
3489
3490   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3491                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3492     AC_TRY_COMPILE(
3493       [#define KRB5_DEPRECATED 1
3494       #include <krb5.h>],
3495       [],
3496       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3497       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3498
3499   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3500     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3501                [Whether to use deprecated krb5 interfaces])
3502   fi
3503 fi
3504
3505 # Now we have determined whether we really want ADS support
3506 use_ads=no
3507 if test x"$with_ads_support" != x"no"; then
3508   use_ads=yes
3509   have_gssapi=no
3510   ac_save_LIBS=$LIBS
3511
3512   # now check for gssapi headers.  This is also done here to allow for
3513   # different kerberos include paths
3514   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3515
3516   ##################################################################
3517   # we might need the k5crypto and com_err libraries on some systems
3518   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3519   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3520
3521   # Heimdal checks.
3522   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3523   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3524   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3525
3526   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3527   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3528
3529   ########################################################
3530   # now see if we can find the krb5 libs in standard paths
3531   # or as specified above
3532   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3533   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3534
3535   ########################################################
3536   # now see if we can find the gssapi libs in standard paths
3537   if test x"$have_gssapi" != x"yes"; then
3538      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3539      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3540   fi
3541   ################################################################
3542   # test for AD / GSSAPI support being enabled
3543   if test x"$have_gssapi" != xyes ; then
3544         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3545         use_ads=no
3546   fi
3547
3548   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3549   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3550   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3551   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3552   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3553   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3554   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3555   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3556   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3557   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3558   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3559   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3560   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3561   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3562   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3563   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3564   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3565   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3566   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3567   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3568   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3569   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3570   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3571   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3572   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3573   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3574   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3575   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3597
3598   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3599   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3600   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3601                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3602
3603   # MIT krb5 1.8 does not expose this call (yet)
3604   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3605
3606   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3607   # but does have the symbol
3608   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3609
3610   LIBS="$KRB5_LIBS $LIBS"
3611
3612   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3613           smb_krb5_cv_creds_opt_free_context,
3614           [
3615                 AC_TRY_COMPILE([
3616                     #include <krb5.h>],
3617                     [
3618                         krb5_context ctx;
3619                         krb5_get_init_creds_opt *opt = NULL;
3620                         krb5_get_init_creds_opt_free(ctx, opt);
3621                     ],
3622                     [smb_krb5_cv_creds_opt_free_context=yes],
3623                     [smb_krb5_cv_creds_opt_free_context=no]
3624                 )
3625           ])
3626
3627   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3628         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3629             [Whether krb5_get_init_creds_opt_free takes a context argument])
3630   fi
3631
3632   AC_CACHE_CHECK([for checksum in krb5_checksum],
3633                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3634     AC_TRY_COMPILE([#include <krb5.h>],
3635       [krb5_checksum cksum; cksum.checksum.length = 0;],
3636       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3637       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3638
3639   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3640     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3641                [Whether the krb5_checksum struct has a checksum property])
3642   fi
3643
3644   AC_CACHE_CHECK([for etype in EncryptedData],
3645                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3646     AC_TRY_COMPILE([#include <krb5.h>],
3647       [EncryptedData edata; edata.etype = 0;],
3648       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3649       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3650
3651   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3652     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3653                [Whether the EncryptedData struct has a etype property])
3654   fi
3655
3656   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3657                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3658     AC_TRY_COMPILE([#include <krb5.h>],
3659       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3660       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3661       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3662
3663   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3664     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3665                [Whether the krb5_ap_req struct has a ticket pointer])
3666   fi
3667
3668   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3669                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3670     AC_TRY_COMPILE([#include <krb5.h>],
3671       [krb5_error err; err.e_data = NULL;],
3672       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3673       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3674
3675   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3676     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3677                [Whether the krb5_error struct has a e_data pointer])
3678   fi
3679
3680   AC_CACHE_CHECK([for krb5_crypto type],
3681                 samba_cv_HAVE_KRB5_CRYPTO,[
3682     AC_TRY_COMPILE([#include <krb5.h>],
3683       [krb5_crypto crypto;],
3684       samba_cv_HAVE_KRB5_CRYPTO=yes,
3685       samba_cv_HAVE_KRB5_CRYPTO=no)])
3686
3687   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3688     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3689                [Whether the type krb5_crypto exists])
3690   fi
3691
3692   AC_CACHE_CHECK([for krb5_encrypt_block type],
3693                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3694     AC_TRY_COMPILE([#include <krb5.h>],
3695       [krb5_encrypt_block block;],
3696       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3697       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3698
3699   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3700     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3701                [Whether the type krb5_encrypt_block exists])
3702   fi
3703
3704   AC_CACHE_CHECK([for addrtype in krb5_address],
3705                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3706     AC_TRY_COMPILE([#include <krb5.h>],
3707       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3708       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3709       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3710
3711   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3712     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3713                [Whether the krb5_address struct has a addrtype property])
3714   fi
3715
3716   AC_CACHE_CHECK([for addr_type in krb5_address],
3717                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3718     AC_TRY_COMPILE([#include <krb5.h>],
3719       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3720       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3721       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3722
3723   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3724     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3725               [Whether the krb5_address struct has a addr_type property])
3726   fi
3727
3728   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3729                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3730     AC_TRY_COMPILE([#include <krb5.h>],
3731       [krb5_keyblock key; key.keyvalue.data = NULL;],
3732       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3733       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3734
3735   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3736     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3737               [Whether the krb5_keyblock struct has a keyvalue property])
3738   fi
3739
3740   found_arcfour_hmac=no
3741   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3742                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3743     AC_TRY_COMPILE([#include <krb5.h>],
3744       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3745       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3746       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3747   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3748                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3749     AC_TRY_COMPILE([#include <krb5.h>],
3750       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3751       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3752       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3753 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3754 # w.r.t. arcfour and windows, so we must not enable it here
3755   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3756           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3757     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3758               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3759     found_arcfour_hmac=yes
3760   fi
3761   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3762                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3763     AC_TRY_COMPILE([#include <krb5.h>],
3764       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3765       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3766       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3767   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3768     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3769               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3770     found_arcfour_hmac=yes
3771   fi
3772
3773   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3774                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3775     AC_TRY_COMPILE([#include <krb5.h>],
3776       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3777       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3778       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3779   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3780     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3781               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3782   fi
3783   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3784                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3785     AC_TRY_COMPILE([#include <krb5.h>],
3786       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3787       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3788       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3789   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3790     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3791               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3792   fi
3793
3794   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3795                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3796     AC_TRY_COMPILE([#include <krb5.h>],
3797       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3798       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3799       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3800
3801   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3802     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3803               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3804   fi
3805
3806   AC_CACHE_CHECK([for KV5M_KEYTAB],
3807                  samba_cv_HAVE_KV5M_KEYTAB,[
3808     AC_TRY_COMPILE([#include <krb5.h>],
3809       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3810       samba_cv_HAVE_KV5M_KEYTAB=yes,
3811       samba_cv_HAVE_KV5M_KEYTAB=no)])
3812
3813   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3814       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3815              [Whether the KV5M_KEYTAB option is available])
3816   fi
3817
3818   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3819                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3820     AC_TRY_COMPILE([#include <krb5.h>],
3821       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3822       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3823       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3824
3825   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3826     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3827               [Whether KRB5_KU_OTHER_CKSUM is available])
3828   fi
3829
3830   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3831                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3832     AC_TRY_COMPILE([#include <krb5.h>],
3833       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3834       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3835       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3836
3837   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3838     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3839               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3840   fi
3841
3842   AC_CACHE_CHECK([for the krb5_princ_component macro],
3843                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3844     AC_TRY_LINK([#include <krb5.h>],
3845       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3846       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3847       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3848
3849   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3850     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3851                [Whether krb5_princ_component is available])
3852   fi
3853
3854   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3855                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3856     AC_TRY_COMPILE([#include <krb5.h>],
3857       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3858       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3859       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3860
3861   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3862     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3863               [Whether krb5_keytab_entry has key member])
3864   fi
3865
3866   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3867                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3868     AC_TRY_COMPILE([#include <krb5.h>],
3869       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3870       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3871       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3872
3873   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3874     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3875               [Whether krb5_keytab_entry has keyblock member])
3876   fi
3877
3878   AC_CACHE_CHECK([for magic in krb5_address],
3879                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3880     AC_TRY_COMPILE([#include <krb5.h>],
3881       [krb5_address addr; addr.magic = 0;],
3882       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3883       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3884
3885   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3886     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3887               [Whether the krb5_address struct has a magic property])
3888   fi
3889
3890   AC_CACHE_CHECK([for WRFILE: keytab support],
3891                 samba_cv_HAVE_WRFILE_KEYTAB,[
3892     AC_TRY_RUN([
3893 #include<krb5.h>
3894   main()
3895   {
3896     krb5_context context;
3897     krb5_keytab keytab;
3898
3899     krb5_init_context(&context);
3900     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3901   }],
3902   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3903   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3904
3905   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3906       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3907                [Whether the WRFILE:-keytab is supported])
3908   fi
3909
3910   AC_CACHE_CHECK([for krb5_realm type],
3911                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3912     AC_TRY_COMPILE([#include <krb5.h>],
3913       [krb5_realm realm;],
3914       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3915       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3916
3917   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3918     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3919                [Whether the type krb5_realm exists])
3920   fi
3921
3922   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3923                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3924     AC_TRY_COMPILE([#include <krb5.h>],
3925     [
3926     krb5_context context;
3927     krb5_principal principal;
3928     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3929     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3930     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3931
3932   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3933     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3934               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3935   fi
3936
3937   AC_CACHE_CHECK([for krb5_addresses type],
3938                 samba_cv_HAVE_KRB5_ADDRESSES,[
3939     AC_TRY_COMPILE([#include <krb5.h>],
3940       [krb5_addresses addr;],
3941       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3942       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3943
3944   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3945     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3946                [Whether the type krb5_addresses type exists])
3947   fi
3948
3949   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3950     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3951         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3952         AC_TRY_RUN_STRICT([
3953                 #include <stdlib.h>
3954                 #include <krb5.h>
3955                 int main(void) {
3956                         krb5_context context = NULL;
3957                         char *str = NULL;
3958                         krb5_enctype_to_string(context, 1, &str);
3959                         if (str) free (str);
3960                         return 0;
3961                 }
3962                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3963                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3964                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3965
3966     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3967       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3968                 [whether krb5_enctype_to_string takes krb5_context argument])
3969     fi
3970
3971     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3972         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3973         AC_TRY_RUN_STRICT([
3974                 #include <krb5.h>
3975                 int main(void) {
3976                         char buf[256];
3977                         krb5_enctype_to_string(1, buf, 256);
3978                         return 0;
3979                 }
3980                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3981                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3982                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3983
3984     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3985       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3986                 [whether krb5_enctype_to_string takes size_t argument])
3987     fi
3988   fi
3989
3990   AC_CACHE_CHECK([for krb5_principal_get_realm],
3991                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3992     AC_TRY_LINK([#include <krb5.h>],
3993       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3994       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3995       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3996
3997   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3998     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3999                [Whether the function krb5_principal_get_realm is defined])
4000   fi
4001
4002   AC_CACHE_CHECK([for krb5_princ_realm],
4003                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4004     AC_TRY_LINK([#include <krb5.h>],
4005       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4006       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4007       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4008
4009   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4010     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4011                [Whether the macro krb5_princ_realm is defined])
4012   fi
4013
4014   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4015
4016   #
4017   #
4018   # Now the decisions whether we can support krb5
4019   #
4020   # NOTE: all tests should be done before this block!
4021   #
4022   #
4023   if test x"$found_arcfour_hmac" != x"yes"; then
4024     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4025     use_ads=no
4026   fi
4027
4028   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4029     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4030     use_ads=no
4031   fi
4032
4033   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4034     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4035     use_ads=no
4036   fi
4037
4038   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4039   then
4040     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4041     use_ads=no
4042   fi
4043
4044   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4045   then
4046     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4047     use_ads=no
4048   fi
4049
4050   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4051   then
4052     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4053     use_ads=no
4054   fi
4055
4056   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4057   then
4058     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4059     use_ads=no
4060   fi
4061
4062   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4063   then
4064     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4065     use_ads=no
4066   fi
4067
4068   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4069   then
4070     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4071     use_ads=no
4072   fi
4073
4074   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4075   then
4076     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4077     use_ads=no
4078   fi
4079
4080   if test x"$ac_cv_func_ext_krb5_string_to_key" != x"yes"
4081   then
4082     AC_MSG_WARN(krb5_string_to_key not found in -lkrb5)
4083     use_ads=no
4084   fi
4085
4086   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4087           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4088   then
4089     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4090     use_ads=no
4091   fi
4092
4093   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4094           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4095   then
4096     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4097     use_ads=no
4098   fi
4099
4100   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4101           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4102   then
4103     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4104     use_ads=no
4105   fi
4106
4107   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4108   then
4109     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4110     use_ads=no
4111   fi
4112
4113   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4114     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4115             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4116     then
4117       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4118       use_ads=no
4119     fi
4120   fi
4121
4122   if test x"$use_ads" = x"yes"; then
4123     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4124     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4125   else
4126     if test x"$with_ads_support" = x"yes"; then
4127         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4128     else
4129         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4130     fi
4131     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4132     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4133     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4134     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4135     KRB5_LIBS=""
4136     with_ads_support=no
4137   fi
4138   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4139   AC_MSG_RESULT([$use_ads])
4140
4141 LIBS="$ac_save_LIBS"
4142 fi
4143
4144 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4145 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4146
4147
4148 ########################################################
4149 # Compile with DNS Updates support?
4150
4151 with_dnsupdate_support=auto
4152 AC_MSG_CHECKING([whether to enable DNS Updates support])
4153
4154 AC_ARG_WITH(dnsupdate,
4155 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4156 [ case "$withval" in
4157     yes|no)
4158         with_dnsupdate_support=$withval
4159         ;;
4160   esac ])
4161
4162 AC_MSG_RESULT($with_dnsupdate_support)
4163
4164 if test x"$with_dnsupdate_support" != x"no"; then
4165
4166   ################################################################
4167   # first test for AD / GSSAPI support being enabled
4168         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4169                 if test x"$with_dnsupdate_support" = x"yes" ; then
4170                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4171                 else
4172                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4173                         with_dnsupdate_support=no
4174                 fi
4175         fi
4176   ##################################################################
4177   # then test for uuid.h (necessary to generate unique DNS keynames
4178   # (uuid.h is required for this test)
4179         AC_CHECK_HEADERS(uuid/uuid.h)
4180
4181
4182         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4183                 if test x"$with_dnsupdate_support" = x"yes"; then
4184                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4185                 else
4186                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4187                 fi
4188                 with_dnsupdate_support=no
4189         fi
4190 fi
4191
4192 if test x"$with_dnsupdate_support" != x"no"; then
4193
4194   ########################################################
4195   # Now see if we can find the uuid libs in standard paths
4196   # On some systems, the uuid API is in libc, so we have to
4197   # be careful not to insert a spurious -luuid.
4198
4199   UUID_LIBS=""
4200   AC_LIBTESTFUNC(uuid, uuid_generate,
4201           [
4202             case " $LIBS " in
4203                 *\ -luuid\ *)
4204                 UUID_LIBS="-luuid"
4205                 SMB_REMOVE_LIB(uuid)
4206                 ;;
4207             esac
4208
4209             with_dnsupdate_support=yes
4210             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4211         ],
4212         [
4213             if test x"$with_dnsupdate_support" = x"yes"; then
4214                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4215             else
4216                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4217             fi
4218             with_dnsupdate_support=no
4219         ])
4220 fi
4221   # finally print out the result:
4222 AC_MSG_CHECKING(whether DNS Updates support is used)
4223 AC_MSG_RESULT([$with_dnsupdate_support])
4224
4225
4226 #################################################
4227 # check for automount support
4228 AC_MSG_CHECKING(whether to use automount)
4229 AC_ARG_WITH(automount,
4230 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4231 [ case "$withval" in
4232   yes)
4233     AC_MSG_RESULT(yes)
4234     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4235     ;;
4236   *)
4237     AC_MSG_RESULT(no)
4238     ;;
4239   esac ],
4240   AC_MSG_RESULT(no)
4241 )
4242
4243 #################################################
4244 # Check for a PAM clear-text auth, accounts, password
4245 # and session support. Most PAM implementations keep their
4246 # headers in /usr/include/security. Darwin keeps its in
4247 # /usr/include/pam.
4248
4249 with_pam_for_crypt=no
4250 try_pam=auto
4251 AC_MSG_CHECKING(whether to try PAM support)
4252 AC_ARG_WITH(pam,
4253 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4254 [ case "$withval" in
4255   yes|no|auto)
4256     try_pam=$withval
4257     ;;
4258   esac
4259 ])
4260 AC_MSG_RESULT([$try_pam])
4261
4262 use_pam=no
4263 create_pam_modules=no
4264 if test x"${try_pam}" != x"no";then
4265         use_pam=yes
4266         create_pam_modules=yes
4267
4268         # Most systems have PAM headers in /usr/include/security, but Darwin
4269         # has them in /usr/include/pam.
4270         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4271         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4272                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4273                 if test x"${try_pam}" = x"yes";then
4274                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4275                 fi
4276                 use_pam=no
4277                 create_pam_modules=no
4278         fi
4279
4280         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4281         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4282                 if test x"${try_pam}" = x"yes";then
4283                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4284                 fi
4285                 use_pam=no
4286                 create_pam_modules=no
4287         fi
4288
4289         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4290                 #if HAVE_SECURITY_PAM_APPL_H
4291                 #include <security/pam_appl.h>
4292                 #endif
4293                 #if HAVE_PAM_PAM_APPL_H
4294                 #include <pam/pam_appl.h>
4295                 #endif
4296         ]])
4297         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4298                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4299                 if test x"${try_pam}" = x"yes";then
4300                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4301        fi
4302                 create_pam_modules=no
4303     fi
4304
4305         if test x"$use_pam" = x"yes"; then
4306     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4307                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4308                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4309     with_pam_for_crypt=yes
4310
4311                 if test x"$create_pam_modules" = x"yes"; then
4312                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4313                         # this checks are optional,
4314                         # we don't care about the results here
4315                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4316                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4317                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4318                 else
4319                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4320                 fi
4321         fi
4322         AC_MSG_CHECKING(whether to use PAM support)
4323         AC_MSG_RESULT([$use_pam])
4324
4325         AC_MSG_CHECKING(whether to have PAM MODULES support)
4326         AC_MSG_RESULT([$create_pam_modules])
4327
4328         AC_TRY_COMPILE([
4329                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4330                 #include <security/pam_appl.h>
4331                 #elif defined(HAVE_PAM_PAM_APPL_H)
4332                 #include <pam/pam_appl.h>
4333                 #endif],[
4334                 pam_set_item(0, PAM_RHOST, 0);
4335                 ],
4336                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4337                           [Define to 1 if PAM_RHOST is available]),[])
4338
4339         AC_TRY_COMPILE([
4340                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4341                 #include <security/pam_appl.h>
4342                 #elif defined(HAVE_PAM_PAM_APPL_H)
4343                 #include <pam/pam_appl.h>
4344                 #endif],[
4345                 pam_set_item(0, PAM_TTY, 0);
4346                 ],
4347                 AC_DEFINE(HAVE_PAM_TTY, 1,
4348                           [Define to 1 if PAM_TTY is available]),[])
4349
4350 fi # try_pam != no
4351
4352 #################################################
4353 # check for PAM_RADIO_TYPE
4354 AC_TRY_COMPILE([
4355 #if (!defined(LINUX))
4356
4357 #define PAM_EXTERN extern
4358 #if defined(HAVE_SECURITY_PAM_APPL_H)
4359 #include <security/pam_appl.h>
4360 #elif defined(HAVE_PAM_PAM_APPL_H)
4361 #include <pam/pam_appl.h>
4362 #endif
4363
4364 #endif
4365
4366 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4367 #include <security/pam_modules.h>
4368 #elif defined(HAVE_PAM_PAM_MODULES_H)
4369 #include <pam/pam_modules.h>
4370 #endif
4371
4372 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4373 #include <security/_pam_macros.h>
4374 #elif defined(HAVE_PAM__PAM_MACROS_H)
4375 #include <pam/_pam_macros.h>
4376 #endif
4377
4378 #ifdef HAVE_SECURITY_PAM_EXT_H
4379 #include <security/pam_ext.h>
4380 #endif
4381 ],
4382 [int i; i = PAM_RADIO_TYPE; ],
4383 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4384
4385 #################################################
4386 # check for pam_smbpass support
4387 PAM_MODULES=""
4388 INSTALL_PAM_MODULES=""
4389 UNINSTALL_PAM_MODULES=""
4390
4391 try_pam_smbpass=auto
4392 AC_MSG_CHECKING(whether to use pam_smbpass)
4393 AC_ARG_WITH(pam_smbpass,
4394 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4395 [ case "$withval" in
4396   yes|no|auto)
4397     try_pam_smbpass=$withval
4398   ;;
4399   *)
4400     AC_MSG_ERROR([valid options are yes,no,auto])
4401   ;;
4402   esac
4403 ])
4404
4405 if test x"${try_pam_smbpass}" = xno ; then
4406         use_pam_smbpass=no
4407 else
4408         use_pam_smbpass=yes
4409         # Conditions under which pam_smbpass can't be built.
4410         if test x"$BLDSHARED" != xtrue ; then
4411                 if test x"${try_pam_smbpass}" = xyes ; then
4412                         AC_MSG_ERROR([No support for shared modules])
4413                 fi
4414                 use_pam_smbpass=no
4415         elif test x"$create_pam_modules" != xyes ; then
4416                 if test x"${try_pam_smbpass}" = xyes ; then
4417                         AC_MSG_ERROR([No support for PAM MODULES])
4418                 fi
4419                 use_pam_smbpass=no
4420         fi
4421
4422         if test x"${use_pam_smbpass}" = xyes ; then
4423                 PAM_MODULES="pam_smbpass"
4424                 INSTALL_PAM_MODULES="installpammodules"
4425                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4426         fi
4427 fi
4428 AC_MSG_RESULT([$use_pam_smbpass])
4429
4430
4431 ##
4432 ## moved after the check for -lcrypt in order to
4433 ## ensure that the necessary libraries are included
4434 ## check checking for truncated salt.  Wrapped by the
4435 ## $with_pam_for_crypt variable as above   --jerry
4436 ##
4437 if test $with_pam_for_crypt = no; then
4438 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4439 crypt_LIBS="$LIBS"
4440 LIBS="$AUTH_LIBS $LIBS"
4441 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4442         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4443 LIBS="$crypt_LIBS"])
4444 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4445         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4446 fi
4447 fi
4448
4449 #################################################
4450 # check for a NISPLUS_HOME support
4451 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4452 AC_ARG_WITH(nisplus-home,
4453 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4454 [ case "$withval" in
4455   yes)
4456     AC_MSG_RESULT(yes)
4457     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4458     ;;
4459   *)
4460     AC_MSG_RESULT(no)
4461     ;;
4462   esac ],
4463   AC_MSG_RESULT(no)
4464 )
4465
4466 #################################################
4467 # check for syslog logging
4468 AC_MSG_CHECKING(whether to use syslog logging)
4469 AC_ARG_WITH(syslog,
4470 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4471 [ case "$withval" in
4472   yes)
4473     AC_MSG_RESULT(yes)
4474     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4475     ;;
4476   *)
4477     AC_MSG_RESULT(no)
4478     ;;
4479   esac ],
4480   AC_MSG_RESULT(no)
4481 )
4482
4483 #################################################
4484 # check for custom syslog facility
4485 AC_MSG_CHECKING(whether to use a custom syslog facility)
4486 AC_ARG_WITH(syslog-facility,
4487 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4488 [
4489   if test "$withval" = "no" ; then
4490     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4491   else
4492      if test "$withval" != "yes" ; then
4493         syslog_facility="$withval"
4494         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4495      fi
4496   fi
4497 ])
4498
4499 #################################################
4500 # check for experimental disk-quotas support
4501
4502 samba_cv_WITH_QUOTAS=auto
4503 samba_cv_TRY_QUOTAS=no
4504 samba_cv_RUN_QUOTA_TESTS=auto
4505 samba_cv_WITH_SYS_QUOTAS=auto
4506 samba_cv_TRY_SYS_QUOTAS=auto
4507 samba_cv_SYSQUOTA_FOUND=no
4508
4509 AC_MSG_CHECKING(whether to try disk-quotas support)
4510 AC_ARG_WITH(quotas,
4511 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4512 [ case "$withval" in
4513   yes)
4514     AC_MSG_RESULT(yes)
4515     samba_cv_WITH_QUOTAS=yes
4516     samba_cv_TRY_QUOTAS=yes
4517     samba_cv_RUN_QUOTA_TESTS=yes
4518     #set sys quotas to auto in this case
4519     samba_cv_TRY_SYS_QUOTAS=auto
4520     ;;
4521   auto)
4522     AC_MSG_RESULT(auto)
4523     samba_cv_WITH_QUOTAS=auto
4524     samba_cv_TRY_QUOTAS=auto
4525     samba_cv_RUN_QUOTA_TESTS=auto
4526     #set sys quotas to auto in this case
4527     samba_cv_TRY_SYS_QUOTAS=auto
4528     ;;
4529   no)
4530     AC_MSG_RESULT(no)
4531     samba_cv_WITH_QUOTAS=no
4532     samba_cv_TRY_QUOTAS=no
4533     samba_cv_RUN_QUOTA_TESTS=no
4534     ;;
4535   *)
4536     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4537     ;;
4538   esac ],
4539   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4540 )
4541
4542 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4543 AC_ARG_WITH(sys-quotas,
4544 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4545 [ case "$withval" in
4546   yes)
4547     AC_MSG_RESULT(yes)
4548     samba_cv_WITH_SYS_QUOTAS=yes
4549     samba_cv_TRY_SYS_QUOTAS=yes
4550     samba_cv_RUN_QUOTA_TESTS=yes
4551     ;;
4552   auto)
4553     AC_MSG_RESULT(auto)
4554     samba_cv_WITH_SYS_QUOTAS=auto
4555     samba_cv_TRY_SYS_QUOTAS=auto
4556     samba_cv_RUN_QUOTA_TESTS=auto
4557     ;;
4558   no)
4559     AC_MSG_RESULT(no)
4560     samba_cv_WITH_SYS_QUOTAS=no
4561     samba_cv_TRY_SYS_QUOTAS=no
4562     ;;
4563   *)
4564     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4565     ;;
4566   esac ],
4567   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4568 )
4569
4570 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4571 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4572   case "$host_os" in
4573         *linux*)
4574             AC_MSG_RESULT(yes)
4575             samba_cv_TRY_SYS_QUOTAS=yes
4576             samba_cv_RUN_QUOTA_TESTS=yes
4577             ;;
4578         *)
4579             AC_MSG_RESULT(no)
4580             samba_cv_TRY_SYS_QUOTAS=no
4581             ;;
4582   esac
4583 fi
4584
4585 #############################################
4586 # only check for quota stuff if --with-quotas
4587 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4588
4589 case "$host_os" in
4590         # on linux we didn't need to test we have builtin support
4591         *linux*)
4592             samba_cv_SYSQUOTA_FOUND=yes
4593             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4594             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4595             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4596             AC_MSG_RESULT(yes)
4597
4598             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4599             samba_cv_found_xfs_header=yes
4600             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4601             AC_MSG_RESULT(yes)
4602             ;;
4603         *solaris*)
4604             # need to set this define when using static linking (BUG 1473)
4605             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4606             ;;
4607         *)
4608             ;;
4609 esac
4610
4611 # some broken header files need this
4612 AC_CHECK_HEADER(asm/types.h,[
4613             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4614             AC_ADD_INCLUDE(<asm/types.h>)
4615             ])
4616
4617 # For quotas on Veritas VxFS filesystems
4618 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4619
4620 # For quotas on Linux XFS filesystems
4621 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4622
4623 # For sys/quota.h and linux/quota.h
4624 AC_CHECK_HEADERS(sys/quota.h)
4625
4626 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4627 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4628 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4629 AC_TRY_COMPILE([
4630 #include "confdefs.h"
4631 #ifdef HAVE_SYS_TYPES_H
4632 #include <sys/types.h>
4633 #endif
4634 #ifdef HAVE_ASM_TYPES_H
4635 #include <asm/types.h>
4636 #endif
4637 #include <sys/quota.h>
4638 ],[int i = Q_XGETQUOTA;],
4639 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4640 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4641         samba_cv_found_xfs_header=yes
4642 fi
4643 fi
4644
4645 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4646 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4647 AC_TRY_COMPILE([
4648 #include "confdefs.h"
4649 #ifdef HAVE_SYS_QUOTA_H
4650 #include <sys/quota.h>
4651 #endif
4652 ],[
4653 struct dqblk D;
4654 D.dqb_fsoftlimit = 0;],
4655 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4656 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4657         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4658 fi
4659
4660 ##################
4661 # look for a working quota system
4662
4663 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4664 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4665 AC_TRY_RUN_STRICT([
4666 #define HAVE_QUOTACTL_4A 1
4667 #define AUTOCONF_TEST 1
4668 #include "confdefs.h"
4669 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4670            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4671 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4672     samba_cv_SYSQUOTA_FOUND=yes;
4673     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4674     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4675 fi
4676 fi
4677
4678 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4679 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4680 AC_TRY_RUN_STRICT([
4681 #define HAVE_QUOTACTL_4B 1
4682 #define AUTOCONF_TEST 1
4683 #include "confdefs.h"
4684 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4685            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4686 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4687     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4688     samba_cv_SYSQUOTA_FOUND=yes;
4689     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4690     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4691 fi
4692 fi
4693
4694 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4695 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4696 AC_TRY_RUN_STRICT([
4697 #define HAVE_QUOTACTL_3 1
4698 #define AUTOCONF_TEST 1
4699 #include "confdefs.h"
4700 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4701            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4702 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4703     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4704     samba_cv_SYSQUOTA_FOUND=yes;
4705     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4706     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4707 fi
4708 fi
4709
4710 #################################################
4711 # check for mntent.h and struct mntent
4712 AC_CHECK_HEADERS(mntent.h)
4713 #################################################
4714 # check for setmntent,getmntent,endmntent
4715 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4716
4717 #################################################
4718 # check for devnm.h and struct mntent
4719 AC_CHECK_HEADERS(devnm.h)
4720 #################################################
4721 # check for devnm
4722 AC_CHECK_FUNCS(devnm)
4723
4724 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4725     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4726         # if --with-sys-quotas=yes then build it
4727         # you have can use the get/set quota command smb.conf
4728         # options then
4729         samba_cv_SYSQUOTA_FOUND=auto
4730     fi
4731     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4732         # if --with-sys-quotas=yes then build it
4733         # you have can use the get/set quota command smb.conf
4734         # options then
4735         samba_cv_TRY_SYS_QUOTAS=auto
4736     fi
4737 fi
4738
4739 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4740 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4741 SAVE_CPPFLAGS="$CPPFLAGS"
4742 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4743 AC_TRY_COMPILE([
4744 #include "confdefs.h"
4745 #define NO_PROTO_H 1
4746 #define NO_CONFIG_H 1
4747 #define HAVE_SYS_QUOTAS 1
4748 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4749 #include "${srcdir-.}/lib/sysquotas.c"
4750 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4751 CPPFLAGS="$SAVE_CPPFLAGS"
4752 ])
4753 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4754 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4755     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4756         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4757         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4758         samba_cv_WE_USE_SYS_QUOTAS=yes
4759         AC_MSG_RESULT(yes)
4760     else
4761         AC_MSG_RESULT(no)
4762     fi
4763 fi
4764 fi
4765
4766 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4767 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4768 SAVE_CPPFLAGS="$CPPFLAGS"
4769 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4770 AC_TRY_COMPILE([
4771 #include "confdefs.h"
4772 #define NO_PROTO_H 1
4773 #define NO_CONFIG_H 1
4774 #define HAVE_SYS_QUOTAS 1
4775 #define HAVE_NFS_QUOTAS 1
4776 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4777 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4778 CPPFLAGS="$SAVE_CPPFLAGS"
4779 ])
4780 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4781     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4782         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4783     fi
4784 fi
4785 fi
4786
4787 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4788 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4789 SAVE_CPPFLAGS="$CPPFLAGS"
4790 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4791 AC_TRY_COMPILE([
4792 #include "confdefs.h"
4793 #define NO_PROTO_H 1
4794 #define NO_CONFIG_H 1
4795 #define HAVE_SYS_QUOTAS 1
4796 #define HAVE_XFS_QUOTAS 1
4797 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4798 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4799 CPPFLAGS="$SAVE_CPPFLAGS"
4800 ])
4801 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4802     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4803         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4804     fi
4805 fi
4806 fi
4807
4808 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4809 SAVE_CPPFLAGS="$CPPFLAGS"
4810 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4811 AC_TRY_COMPILE([
4812 #include "confdefs.h"
4813 #define NO_PROTO_H 1
4814 #define NO_CONFIG_H 1
4815 #include "${srcdir-.}/smbd/quotas.c"
4816 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4817 CPPFLAGS="$SAVE_CPPFLAGS"
4818 ])
4819 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4820 AC_MSG_CHECKING(whether to use the old quota support)
4821     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4822       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4823         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4824         AC_MSG_RESULT(yes)
4825       else
4826         AC_MSG_RESULT(no)
4827       fi
4828     else
4829       AC_MSG_RESULT(no)
4830     fi
4831 fi
4832
4833 ####################
4834 # End of quota check samba_cv_RUN_QUOTA_TESTS
4835 fi
4836
4837 #################################################
4838 # check for experimental utmp accounting
4839
4840 AC_MSG_CHECKING(whether to support utmp accounting)
4841 WITH_UTMP=yes
4842 AC_ARG_WITH(utmp,
4843 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4844 [ case "$withval" in
4845   no)
4846                 WITH_UTMP=no
4847                 ;;
4848   *)
4849                 WITH_UTMP=yes
4850                 ;;
4851   esac ],
4852 )
4853
4854 # utmp requires utmp.h
4855 # Note similar check earlier, when checking utmp details.
4856
4857 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4858         utmp_no_reason=", no utmp.h on $host_os"
4859         WITH_UTMP=no
4860 fi
4861
4862 # Display test results
4863
4864 if test x"$WITH_UTMP" = x"yes"; then
4865         AC_MSG_RESULT(yes)
4866         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4867 else
4868         AC_MSG_RESULT(no$utmp_no_reason)
4869 fi
4870
4871
4872 #################################################
4873 # these tests are taken from the GNU fileutils package
4874 AC_CHECKING(how to get filesystem space usage)
4875 space=no
4876
4877 # Perform only the link test since it seems there are no variants of the
4878 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4879 # because that got a false positive on SCO OSR5.  Adding the declaration
4880 # of a `struct statvfs' causes this test to fail (as it should) on such
4881 # systems.  That system is reported to work fine with STAT_STATFS4 which
4882 # is what it gets when this test fails.
4883 if test $space = no; then
4884   # SVR4
4885   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4886                  [AC_TRY_LINK([#include <sys/types.h>
4887 #include <sys/statvfs.h>],
4888                               [struct statvfs fsd; statvfs (0, &fsd);],
4889                               fu_cv_sys_stat_statvfs=yes,
4890                               fu_cv_sys_stat_statvfs=no)])
4891   if test $fu_cv_sys_stat_statvfs = yes; then
4892     space=yes
4893     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4894   fi
4895 fi
4896
4897 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4898 # This is not the case on ancient Linux systems.
4899
4900 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4901     AC_TRY_COMPILE([#include <sys/types.h>
4902 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4903         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4904 if test x"$samba_cv_fsid_int" = x"yes"; then
4905     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4906 fi
4907
4908 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4909 # systems use f_bsize.
4910 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4911     AC_TRY_COMPILE([#include <sys/types.h>
4912 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4913         samba_cv_frsize=yes,samba_cv_frsize=no)])
4914 if test x"$samba_cv_frsize" = x"yes"; then
4915     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4916 fi
4917
4918 # Some systems use f_flag in struct statvfs while others use f_flags
4919 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4920     AC_TRY_COMPILE([#include <sys/types.h>
4921 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4922         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4923 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4924     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4925 fi
4926
4927 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4928     AC_TRY_COMPILE([#include <sys/types.h>
4929 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4930         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4931 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4932     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4933 fi
4934
4935 if test $space = no; then
4936   # DEC Alpha running OSF/1
4937   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4938   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4939   [AC_TRY_RUN([
4940 #include <sys/param.h>
4941 #include <sys/types.h>
4942 #include <sys/mount.h>
4943   main ()
4944   {
4945     struct statfs fsd;
4946     fsd.f_fsize = 0;
4947     exit (statfs (".", &fsd, sizeof (struct statfs)));
4948   }],
4949   fu_cv_sys_stat_statfs3_osf1=yes,
4950   fu_cv_sys_stat_statfs3_osf1=no,
4951   fu_cv_sys_stat_statfs3_osf1=no)])
4952   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4953   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4954     space=yes
4955     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4956   fi
4957 fi
4958
4959 if test $space = no; then
4960 # AIX
4961   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4962 member (AIX, 4.3BSD)])
4963   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4964   [AC_TRY_RUN([
4965 #ifdef HAVE_SYS_PARAM_H
4966 #include <sys/param.h>
4967 #endif
4968 #ifdef HAVE_SYS_MOUNT_H
4969 #include <sys/mount.h>
4970 #endif
4971 #ifdef HAVE_SYS_VFS_H
4972 #include <sys/vfs.h>
4973 #endif
4974   main ()
4975   {
4976   struct statfs fsd;
4977   fsd.f_bsize = 0;
4978   exit (statfs (".", &fsd));
4979   }],
4980   fu_cv_sys_stat_statfs2_bsize=yes,
4981   fu_cv_sys_stat_statfs2_bsize=no,
4982   fu_cv_sys_stat_statfs2_bsize=no)])
4983   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4984   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4985     space=yes
4986     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4987   fi
4988 fi
4989
4990 if test $space = no; then
4991 # SVR3
4992   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4993   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4994   [AC_TRY_RUN([#include <sys/types.h>
4995 #include <sys/statfs.h>
4996   main ()
4997   {
4998   struct statfs fsd;
4999   exit (statfs (".", &fsd, sizeof fsd, 0));
5000   }],
5001     fu_cv_sys_stat_statfs4=yes,
5002     fu_cv_sys_stat_statfs4=no,
5003     fu_cv_sys_stat_statfs4=no)])
5004   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5005   if test $fu_cv_sys_stat_statfs4 = yes; then
5006     space=yes
5007     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5008   fi
5009 fi
5010
5011 if test $space = no; then
5012 # 4.4BSD and NetBSD
5013   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5014 member (4.4BSD and NetBSD)])
5015   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5016   [AC_TRY_RUN([#include <sys/types.h>
5017 #ifdef HAVE_SYS_PARAM_H
5018 #include <sys/param.h>
5019 #endif
5020 #ifdef HAVE_SYS_MOUNT_H
5021 #include <sys/mount.h>
5022 #endif
5023   main ()
5024   {
5025   struct statfs fsd;
5026   fsd.f_fsize = 0;
5027   exit (statfs (".", &fsd));
5028   }],
5029   fu_cv_sys_stat_statfs2_fsize=yes,
5030   fu_cv_sys_stat_statfs2_fsize=no,
5031   fu_cv_sys_stat_statfs2_fsize=no)])
5032   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5033   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5034     space=yes
5035         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5036   fi
5037 fi
5038
5039 if test $space = no; then
5040   # Ultrix
5041   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5042   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5043   [AC_TRY_RUN([#include <sys/types.h>
5044 #ifdef HAVE_SYS_PARAM_H
5045 #include <sys/param.h>
5046 #endif
5047 #ifdef HAVE_SYS_MOUNT_H
5048 #include <sys/mount.h>
5049 #endif
5050 #ifdef HAVE_SYS_FS_TYPES_H
5051 #include <sys/fs_types.h>
5052 #endif
5053   main ()
5054   {
5055   struct fs_data fsd;
5056   /* Ultrix's statfs returns 1 for success,
5057      0 for not mounted, -1 for failure.  */
5058   exit (statfs (".", &fsd) != 1);
5059   }],
5060   fu_cv_sys_stat_fs_data=yes,
5061   fu_cv_sys_stat_fs_data=no,
5062   fu_cv_sys_stat_fs_data=no)])
5063   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5064   if test $fu_cv_sys_stat_fs_data = yes; then
5065     space=yes
5066     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5067   fi
5068 fi
5069
5070 #
5071 # As a gating factor for large file support, in order to
5072 # use <4GB files we must have the following minimal support
5073 # available: a 64 bit off_t
5074 # If we don't have all of these then fail the build
5075 #
5076 AC_MSG_CHECKING([if large file support can be enabled])
5077 AC_TRY_COMPILE([
5078 #if (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))
5079 #include <sys/types.h>
5080 #else
5081 __COMPILE_ERROR_
5082 #endif
5083 ],
5084 [int i],
5085 samba_cv_HAVE_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_LARGEFILE_SUPPORT=no)
5086 if test x"$samba_cv_HAVE_LARGEFILE_SUPPORT" != x"yes"; then
5087         AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
5088 fi
5089 AC_MSG_RESULT([$samba_cv_HAVE_LARGEFILE_SUPPORT])
5090
5091
5092 #################################################
5093 # check for cluster extensions
5094
5095 AC_MSG_CHECKING(cluster support)
5096 AC_ARG_WITH(cluster-support,
5097 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5098
5099 if test x"$with_cluster_support" = x ; then
5100         with_cluster_support="auto"
5101 fi
5102
5103 AC_MSG_RESULT($with_cluster_support)
5104
5105 AC_ARG_WITH(ctdb,
5106 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5107 [ case "$withval" in
5108   yes|no)
5109     AC_MSG_WARN([--with-ctdb called without argument])
5110     ;;
5111   *)
5112     CTDB_CPPFLAGS="-I$withval/include"
5113     ;;
5114   esac])
5115
5116 AC_ARG_ENABLE(old-ctdb,
5117         [AS_HELP_STRING([--enable-old-ctdb],
5118                 [Enable build against (too) old ctdb version (default=no)])],,
5119                 [enable_old_ctdb=no])
5120
5121
5122 if test "$with_cluster_support" != "no" ; then
5123
5124 AC_MSG_NOTICE(checking whether cluster support is available)
5125
5126 have_cluster_support="yes"
5127 ctdb_broken="no"
5128
5129 SAVED_CPPFLAGS="$CPPFLAGS"
5130 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5131
5132 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5133 #include "confdefs.h"
5134 #define NO_CONFIG_H
5135 #include "replace.h"
5136 #include "system/wait.h"
5137 #include "system/network.h"
5138 #define private #error __USED_RESERVED_WORD_private__
5139 #include <talloc.h>
5140 #include <tdb.h>
5141 #include <ctdb.h>
5142 ])
5143
5144 if test "x$have_cluster_support" = "xyes" -a \
5145         "x$ac_cv_header_ctdb_h" != "xyes"
5146 then
5147         have_cluster_support=no
5148         ctdb_broken="ctdb.h is required for cluster support"
5149 fi
5150
5151 if test "x$have_cluster_support" = "xyes" -a \
5152         "x$ac_cv_header_ctdb_h" != "xyes"
5153 then
5154         have_cluster_support=no
5155         ctdb_broken="ctdb_private.h is required for cluster support"
5156 fi
5157
5158
5159 if test "x$have_cluster_support" = "xyes" ; then
5160         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5161         #include "confdefs.h"
5162         #define NO_CONFIG_H
5163         #include "replace.h"
5164         #include "system/wait.h"
5165         #include "system/network.h"
5166         #include <talloc.h>
5167         #include <tdb.h>
5168         #include <ctdb.h>
5169         #include <ctdb_private.h>
5170         ])
5171         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5172                 ctdb_broken="ctdb transaction support missing or too old"
5173                 have_cluster_support=no
5174         fi
5175 fi
5176
5177 if test "x$have_cluster_support" = "xyes" ; then
5178         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5179         #include "confdefs.h"
5180         #define NO_CONFIG_H
5181         #include "replace.h"
5182         #include "system/wait.h"
5183         #include "system/network.h"
5184         #include <talloc.h>
5185         #include <tdb.h>
5186         #include <ctdb.h>
5187         #include <ctdb_private.h>
5188         ])
5189         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5190         then
5191                 if test "x$enable_old_ctdb" = "xyes" ; then
5192                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5193                 else
5194                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5195                         have_cluster_support=no
5196                 fi
5197         fi
5198 fi
5199
5200 if test "x$have_cluster_support" = "xyes" ; then
5201         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5202         #include "confdefs.h"
5203         #define NO_CONFIG_H
5204         #include "replace.h"
5205         #include "system/wait.h"
5206         #include "system/network.h"
5207         #include <talloc.h>
5208         #include <tdb.h>
5209         #include <ctdb.h>
5210         #include <ctdb_private.h>
5211         ])
5212         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5213         then
5214                 if test "x$enable_old_ctdb" = "xyes" ; then
5215                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5216                 else
5217                         ctdb_broken="support for CHECK_SRVIDS control missing"
5218                         have_cluster_support=no
5219                 fi
5220         fi
5221 fi
5222
5223 AC_ARG_ENABLE([ctdb-readonly-records],
5224         AS_HELP_STRING([--enable-ctdb-readonly-records],
5225                 [Turn on CTDB readonly records support (default=yes)]),
5226         [want_ctdb_readonly=$enableval],
5227         [want_ctdb_readonly=yes])
5228
5229 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5230         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5231         #include "confdefs.h"
5232         #define NO_CONFIG_H
5233         #include "replace.h"
5234         #include "system/wait.h"
5235         #include "system/network.h"
5236         #include <talloc.h>
5237         #include <tdb.h>
5238         #include <ctdb.h>
5239         ])
5240
5241         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5242                 if test "x$enable_old_ctdb" = "xyes" ; then
5243                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5244                 else
5245                         ctdb_broken="support for CTDB readonly records missing"
5246                         have_cluster_support=no
5247                 fi
5248         fi
5249 fi
5250
5251 if test "x$have_cluster_support" = "xyes" ; then
5252         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5253         # to ctdb_tcp_client.
5254         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5255                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5256         ],,[
5257         #include "confdefs.h"
5258         #define NO_CONFIG_H
5259         #include "replace.h"
5260         #include "system/wait.h"
5261         #include "system/network.h"
5262         #include <talloc.h>
5263         #include <tdb.h>
5264         #include <ctdb.h>
5265         #include <ctdb_private.h>
5266         ])
5267 fi
5268
5269 if test "x$have_cluster_support" = "xyes" ; then
5270         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5271                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5272         ],[
5273                 ctdb_broken="missing struct ctdb_control_tcp"
5274                 have_cluster_support=no
5275         ],[
5276         #include "confdefs.h"
5277         #define NO_CONFIG_H
5278         #include "replace.h"
5279         #include "system/wait.h"
5280         #include "system/network.h"
5281         #include <talloc.h>
5282         #include <tdb.h>
5283         #include <ctdb.h>
5284         #include <ctdb_private.h>
5285         ])
5286 fi
5287
5288 # test for optional ipv6 support in ctdb:
5289 if test "x$have_cluster_support" = "xyes" ; then
5290         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5291                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5292         ],,[
5293         #include "confdefs.h"
5294         #define NO_CONFIG_H
5295         #include "replace.h"
5296         #include "system/wait.h"
5297         #include "system/network.h"
5298         #include <talloc.h>
5299         #include <tdb.h>
5300         #include <ctdb.h>
5301         #include <ctdb_private.h>
5302         ])
5303 fi
5304
5305 CPPFLAGS="$SAVED_CPPFLAGS"
5306
5307 fi # (if test "$with_cluster_support" != "no")
5308
5309 if test x"$have_cluster_support" = "xno" ; then
5310         case "$with_cluster_support" in
5311         yes)
5312                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5313                 ;;
5314         auto)
5315                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5316                 ;;
5317         esac
5318         with_cluster_support=no
5319 fi
5320
5321 if test "x$with_cluster_support" != "xno"; then
5322     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5323     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5324     AC_MSG_NOTICE(Building with cluster support)
5325 else
5326     AC_MSG_NOTICE(Building without cluster support)
5327 fi
5328
5329
5330 #################################################
5331 # check for rtnetlink
5332
5333 AC_CHECK_HEADERS([linux/netlink.h],
5334   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5335                    [#include <bits/sockaddr.h>
5336                     #include <linux/netlink.h>]),
5337   [],[#include <bits/sockaddr.h>])
5338
5339 #################################################
5340 # check for ACL support
5341
5342 AC_MSG_CHECKING(whether to support ACLs)
5343 AC_ARG_WITH(acl-support,
5344 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5345 [ case "$withval" in
5346         yes|no)
5347                 with_acl_support="$withval"
5348                 ;;
5349   esac ])
5350
5351 if test x"$with_acl_support" = x ; then
5352         with_acl_support="auto"
5353 fi
5354
5355 AC_MSG_RESULT($with_acl_support)
5356
5357 if test x"$with_acl_support" = x"no"; then
5358         AC_MSG_RESULT(Disabling ACL support)
5359         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5360 else
5361         AC_MSG_NOTICE(checking whether ACL support is available:)
5362         case "$host_os" in
5363         *sysv5*)
5364                 AC_MSG_NOTICE(Using UnixWare ACLs)
5365                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5366                 default_static_modules="$default_static_modules vfs_solarisacl"
5367                 ;;
5368         *solaris*)
5369                 AC_MSG_NOTICE(Using solaris ACLs)
5370                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5371                 ACL_LIBS="$ACL_LIBS -lsec"
5372                 default_static_modules="$default_static_modules vfs_solarisacl"
5373                 ;;
5374         *hpux*)
5375                 AC_MSG_NOTICE(Using HPUX ACLs)
5376                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5377                 default_static_modules="$default_static_modules vfs_hpuxacl"
5378                 ;;
5379         *irix*)
5380                 AC_MSG_NOTICE(Using IRIX ACLs)
5381                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5382                 default_static_modules="$default_static_modules vfs_irixacl"
5383                 ;;
5384         *aix*)
5385                 AC_MSG_NOTICE(Using AIX ACLs)
5386                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5387                 default_static_modules="$default_static_modules vfs_aixacl"
5388                 ;;
5389         *osf*)
5390                 AC_MSG_NOTICE(Using Tru64 ACLs)
5391                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5392                 ACL_LIBS="$ACL_LIBS -lpacl"
5393                 default_static_modules="$default_static_modules vfs_tru64acl"
5394                 ;;
5395         *darwin*)
5396                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5397                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5398                 ;;
5399         *)
5400                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5401                 case "$host_os" in
5402                 *linux*)
5403                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5404                         ;;
5405                 esac
5406                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5407                         acl_LIBS=$LIBS
5408                         LIBS="$LIBS $ACL_LIBS"
5409                         AC_TRY_LINK([
5410                                 #include <sys/types.h>
5411                                 #include <sys/acl.h>
5412                         ],[
5413                                 acl_t acl;
5414                                 int entry_id;
5415                                 acl_entry_t *entry_p;
5416                                 return acl_get_entry(acl, entry_id, entry_p);
5417                         ],
5418                         [samba_cv_HAVE_POSIX_ACLS=yes],
5419                         [samba_cv_HAVE_POSIX_ACLS=no])
5420                         LIBS=$acl_LIBS
5421                 ])
5422                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5423                         AC_MSG_NOTICE(Using posix ACLs)
5424                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5425                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5426                                 acl_LIBS=$LIBS
5427                                 LIBS="$LIBS $ACL_LIBS"
5428                                 AC_TRY_LINK([
5429                                         #include <sys/types.h>
5430                                         #include <sys/acl.h>
5431                                 ],[
5432                                         acl_permset_t permset_d;
5433                                         acl_perm_t perm;
5434                                         return acl_get_perm_np(permset_d, perm);
5435                                 ],
5436                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5437                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5438                                 LIBS=$acl_LIBS
5439                         ])
5440                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5441                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5442                         fi
5443                         default_static_modules="$default_static_modules vfs_posixacl"
5444                 else
5445                         AC_MSG_NOTICE(ACL support is not avaliable)
5446                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5447                 fi
5448                 ;;
5449         esac
5450 fi # with_acl_support
5451
5452 #################################################
5453 # check if we have FreeBSD sunacl
5454 case "$host_os" in
5455 *freebsd*)
5456     AC_CHECK_HEADER(sunacl.h)
5457     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5458        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5459        ZFSACL_LIBS=-lsunacl
5460        AC_SUBST(ZFSACL_LIBS)
5461        default_shared_modules="$default_shared_modules vfs_zfsacl"
5462     fi
5463     ;;
5464 esac
5465
5466 #################################################
5467 # check for AIO support
5468
5469 AC_MSG_CHECKING(whether to support asynchronous io)
5470 AC_ARG_WITH(aio-support,
5471 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5472 [ case "$withval" in
5473   yes)
5474
5475         AC_MSG_RESULT(yes)
5476         case "$host_os" in
5477         *)
5478                 AIO_LIBS=$LIBS
5479                 no_rt_LIBS=$LIBS
5480                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5481                 LIBS=$no_rt_LIBS
5482                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5483                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5484                 aio_LIBS=$LIBS
5485                 LIBS=$AIO_LIBS
5486                 AC_TRY_LINK([#include <sys/types.h>
5487 #include <aio.h>],
5488 [ struct aiocb a; return aio_read(&a);],
5489 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5490                 LIBS=$aio_LIBS])
5491                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5492                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5493                         LIBS=$AIO_LIBS
5494                         AC_MSG_CHECKING(for aio_read)
5495                         AC_LINK_IFELSE([#include <aio.h>
5496 int main() { struct aiocb a; return aio_read(&a); }],
5497 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5498 [AC_MSG_RESULT(no)])
5499
5500                         AC_MSG_CHECKING(for aio_write)
5501                         AC_LINK_IFELSE([#include <aio.h>
5502 int main() { struct aiocb a; return aio_write(&a); }],
5503 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5504 [AC_MSG_RESULT(no)])
5505
5506                         AC_MSG_CHECKING(for aio_fsync)
5507                         AC_LINK_IFELSE([#include <aio.h>
5508 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5509 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5510 [AC_MSG_RESULT(no)])
5511
5512                         AC_MSG_CHECKING(for aio_return)
5513                         AC_LINK_IFELSE([#include <aio.h>
5514 int main() { struct aiocb a; return aio_return(&a); }],
5515 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5516 [AC_MSG_RESULT(no)])
5517
5518                         AC_MSG_CHECKING(for aio_error)
5519                         AC_LINK_IFELSE([#include <aio.h>
5520 int main() { struct aiocb a; return aio_error(&a); }],
5521 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5522 [AC_MSG_RESULT(no)])
5523
5524                         AC_MSG_CHECKING(for aio_cancel)
5525                         AC_LINK_IFELSE([#include <aio.h>
5526 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5527 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5528 [AC_MSG_RESULT(no)])
5529
5530                         AC_MSG_CHECKING(for aio_suspend)
5531                         AC_LINK_IFELSE([#include <aio.h>
5532 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5533 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5534 [AC_MSG_RESULT(no)])
5535                 fi
5536
5537             ;;
5538         esac
5539         ;;
5540   *)
5541     AC_MSG_RESULT(no)
5542     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5543     ;;
5544   esac ],
5545   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5546   AC_MSG_RESULT(no)
5547 )
5548
5549 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5550         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5551                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5552                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5553         fi
5554 fi
5555
5556 #################################################
5557 # check for sendfile support
5558
5559 with_sendfile_support=yes
5560 AC_MSG_CHECKING(whether to check to support sendfile)
5561 AC_ARG_WITH(sendfile-support,
5562 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5563 [ case "$withval" in
5564   yes)
5565
5566         AC_MSG_RESULT(yes);
5567
5568         case "$host_os" in
5569         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5570                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5571                 AC_TRY_LINK([#include <sys/sendfile.h>],
5572 [\
5573 int tofd, fromfd;
5574 off_t offset;
5575 size_t total;
5576 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5577 ],
5578 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5579
5580 # Try and cope with broken Linux sendfile....
5581                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5582                 AC_TRY_LINK([\
5583 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5584 #undef _FILE_OFFSET_BITS
5585 #endif
5586 #include <sys/sendfile.h>],
5587 [\
5588 int tofd, fromfd;
5589 off_t offset;
5590 size_t total;
5591 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5592 ],
5593 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5594
5595         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5596                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5597                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5598                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5599         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5600                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5601                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5602         else
5603                 AC_MSG_RESULT(no);
5604         fi
5605
5606         ;;
5607         *freebsd* | *dragonfly* )
5608                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5609                 AC_TRY_LINK([\
5610 #include <sys/types.h>
5611 #include <unistd.h>
5612 #include <sys/socket.h>
5613 #include <sys/uio.h>],
5614 [\
5615         int fromfd, tofd, ret, total=0;
5616         off_t offset, nwritten;
5617         struct sf_hdtr hdr;
5618         struct iovec hdtrl;
5619         hdr.headers = &hdtrl;
5620         hdr.hdr_cnt = 1;
5621         hdr.trailers = NULL;
5622         hdr.trl_cnt = 0;
5623         hdtrl.iov_base = NULL;
5624         hdtrl.iov_len = 0;
5625         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5626 ],
5627 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5628
5629         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5630                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5631                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5632                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5633         else
5634                 AC_MSG_RESULT(no);
5635         fi
5636         ;;
5637
5638         *hpux*)
5639                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5640                 AC_TRY_LINK([\
5641 #include <sys/socket.h>
5642 #include <sys/uio.h>],
5643 [\
5644         int fromfd, tofd;
5645         size_t total=0;
5646         struct iovec hdtrl[2];
5647         ssize_t nwritten;
5648         off_t offset;
5649
5650         hdtrl[0].iov_base = 0;
5651         hdtrl[0].iov_len = 0;
5652
5653         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5654 ],
5655 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5656         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5657                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5658                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5659                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5660         else
5661                 AC_MSG_RESULT(no);
5662         fi
5663         ;;
5664
5665         *solaris*)
5666                 AC_CHECK_LIB(sendfile,sendfilev)
5667                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5668                 AC_TRY_LINK([\
5669 #include <sys/sendfile.h>],
5670 [\
5671         int sfvcnt;
5672         size_t xferred;
5673         struct sendfilevec vec[2];
5674         ssize_t nwritten;
5675         int tofd;
5676
5677         sfvcnt = 2;
5678
5679         vec[0].sfv_fd = SFV_FD_SELF;
5680         vec[0].sfv_flag = 0;
5681         vec[0].sfv_off = 0;
5682         vec[0].sfv_len = 0;
5683
5684         vec[1].sfv_fd = 0;
5685         vec[1].sfv_flag = 0;
5686         vec[1].sfv_off = 0;
5687         vec[1].sfv_len = 0;
5688         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5689 ],
5690 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5691
5692         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5693                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5694                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5695                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5696         else
5697                 AC_MSG_RESULT(no);
5698         fi
5699         ;;
5700         *aix*)
5701                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5702                 AC_TRY_LINK([\
5703 #include <sys/socket.h>],
5704 [\
5705         int fromfd, tofd;
5706         size_t total=0;
5707         struct sf_parms hdtrl;
5708         ssize_t nwritten;
5709         off64_t offset;
5710
5711         hdtrl.header_data = 0;
5712         hdtrl.header_length = 0;
5713         hdtrl.file_descriptor = fromfd;
5714         hdtrl.file_offset = 0;
5715         hdtrl.file_bytes = 0;
5716         hdtrl.trailer_data = 0;
5717         hdtrl.trailer_length = 0;
5718
5719         nwritten = send_file(&tofd, &hdtrl, 0);
5720 ],
5721 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5722         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5723                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5724                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5725                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5726         else
5727                 AC_MSG_RESULT(no);
5728         fi
5729         ;;
5730         *)
5731         ;;
5732         esac
5733         ;;
5734   *)
5735     AC_MSG_RESULT(no)
5736     ;;
5737   esac ],
5738   AC_MSG_RESULT(yes)
5739 )
5740
5741 ############################################
5742 # See if we have the Linux readahead syscall.
5743
5744 AC_CACHE_CHECK([for Linux readahead],
5745                 samba_cv_HAVE_LINUX_READAHEAD,[
5746     AC_TRY_LINK([
5747 #if defined(HAVE_UNISTD_H)
5748 #include <unistd.h>
5749 #endif
5750 #include <fcntl.h>],
5751     [ssize_t err = readahead(0,0,0x80000);],
5752     samba_cv_HAVE_LINUX_READAHEAD=yes,
5753     samba_cv_HAVE_LINUX_READAHEAD=no)])
5754
5755 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5756   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5757              [Whether Linux readahead is available])
5758 fi
5759
5760 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5761
5762 ############################################
5763 # See if we have the posix_fadvise syscall.
5764
5765 AC_CACHE_CHECK([for posix_fadvise],
5766                 samba_cv_HAVE_POSIX_FADVISE,[
5767     AC_TRY_LINK([
5768 #if defined(HAVE_UNISTD_H)
5769 #include <unistd.h>
5770 #endif
5771 #include <fcntl.h>],
5772     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5773     samba_cv_HAVE_POSIX_FADVISE=yes,
5774     samba_cv_HAVE_POSIX_FADVISE=no)])
5775
5776 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5777   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5778              [Whether posix_fadvise is available])
5779 fi
5780
5781 ############################################
5782 # See if we have the Linux splice syscall.
5783
5784 case "$host_os" in
5785 *linux*)
5786 AC_CACHE_CHECK([for Linux splice],
5787                 samba_cv_HAVE_LINUX_SPLICE,[
5788     AC_TRY_LINK([
5789 #if defined(HAVE_UNISTD_H)
5790 #include <unistd.h>
5791 #endif
5792 #include <fcntl.h>],
5793     [long ret = splice(0,0,1,0,400,0);],
5794     samba_cv_HAVE_LINUX_SPLICE=yes,
5795     samba_cv_HAVE_LINUX_SPLICE=no)])
5796 ;;
5797 *)
5798 samba_cv_HAVE_LINUX_SPLICE=no
5799 ;;
5800 esac
5801
5802 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5803   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5804              [Whether Linux splice is available])
5805 fi
5806
5807 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5808
5809 ############################################
5810 # See if we have the a broken readlink syscall.
5811
5812 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5813 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5814         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5815 ])
5816 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5817         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5818 fi
5819
5820 #################################################
5821 # Check whether winbind is supported on this platform.  If so we need to
5822 # build and install client programs, sbin programs and shared libraries
5823
5824 AC_MSG_CHECKING(whether to build winbind)
5825
5826 # Initially, the value of $host_os decides whether winbind is supported
5827
5828 HAVE_WINBIND=yes
5829 HAVE_WBCLIENT=no
5830
5831 # Define external wbclient library to link against.  This disables winbind.
5832 # We define this here so --with-winbind can override it.
5833 AC_ARG_WITH(wbclient,
5834 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5835 [
5836   case "$withval" in
5837         no)
5838                 HAVE_WBCLIENT=no
5839                 ;;
5840         yes)
5841                 HAVE_WBCLIENT=yes
5842                 HAVE_WINBIND=no
5843                 ;;
5844         *)
5845                 HAVE_WBCLIENT=yes
5846                 HAVE_WINBIND=no
5847                 WBCLIENT_INCLUDES="-I$withval/include"
5848                 WBCLIENT_LDFLAGS="-L$withval/lib"
5849                 ;;
5850   esac ],
5851 )
5852
5853 AC_SUBST(WBCLIENT_INCLUDES)
5854 AC_SUBST(WBCLIENT_LDFLAGS)
5855 AC_SUBST(WBCLIENT_LIBS)
5856
5857
5858 # Define the winbind shared library name and any specific linker flags
5859 # it needs to be built with.
5860
5861 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5862 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5863 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5864 NSSSONAMEVERSIONSUFFIX=""
5865
5866 case "$host_os" in
5867         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5868                 NSSSONAMEVERSIONSUFFIX=".2"
5869                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5870                 ;;
5871         *freebsd[[5-9]]*)
5872                 # FreeBSD winbind client is implemented as a wrapper around
5873                 # the Linux version.
5874                 NSSSONAMEVERSIONSUFFIX=".1"
5875                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5876                     ../nsswitch/winbind_nss_linux.o"
5877                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5878                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5879                 ;;
5880
5881         *netbsd*[[3-9]]*)
5882                 # NetBSD winbind client is implemented as a wrapper
5883                 # around the Linux version. It needs getpwent_r() to
5884                 # indicate libc's use of the correct nsdispatch API.
5885                 #
5886                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5887                         WINBIND_NSS_EXTRA_OBJS="\
5888                             ../nsswitch/winbind_nss_netbsd.o \
5889                             ../nsswitch/winbind_nss_linux.o"
5890                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5891                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5892                 else
5893                         HAVE_WINBIND=no
5894                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5895                 fi
5896                 ;;
5897         *irix*)
5898                 # IRIX has differently named shared libraries
5899                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5900                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5901                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5902                 ;;
5903         *solaris*)
5904                 # Solaris winbind client is implemented as a wrapper around
5905                 # the Linux version.
5906                 NSSSONAMEVERSIONSUFFIX=".1"
5907                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5908                     ../nsswitch/winbind_nss_linux.o"
5909                 ;;
5910         *hpux11*)
5911                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5912                 ;;
5913         *aix*)
5914                 # AIX has even differently named shared libraries.  No
5915                 # WINS support has been implemented yet.
5916                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5917                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5918                 WINBIND_NSS="../nsswitch/WINBIND"
5919                 WINBIND_WINS_NSS=""
5920                 ;;
5921         *darwin*)
5922                 ;;
5923         *)
5924                 HAVE_WINBIND=no
5925                 winbind_no_reason=", unsupported on $host_os"
5926                 ;;
5927 esac
5928
5929 # Check the setting of --with-winbind
5930
5931 AC_ARG_WITH(winbind,
5932 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5933 [
5934   case "$withval" in
5935         yes)
5936                 HAVE_WINBIND=yes
5937                 HAVE_WBCLIENT=no
5938                 ;;
5939         no)
5940                 HAVE_WINBIND=no
5941                 winbind_reason=""
5942                 ;;
5943   esac ],
5944 )
5945
5946 # We need unix domain sockets for winbind
5947
5948 if test x"$HAVE_WINBIND" = x"yes"; then
5949         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5950                 winbind_no_reason=", no unix domain socket support on $host_os"
5951                 HAVE_WINBIND=no
5952         fi
5953 fi
5954
5955 # Display test results
5956
5957 if test x"$HAVE_WINBIND" = x"no"; then
5958         WINBIND_NSS=""
5959         WINBIND_WINS_NSS=""
5960 fi
5961 if test x"$HAVE_WBCLIENT" = x"yes"; then
5962         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5963                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5964         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5965         AC_MSG_RESULT(yes)
5966         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5967         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5968 else
5969         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5970                 BUILD_LIBWBCLIENT_SHARED=no
5971         else
5972                 BUILD_LIBWBCLIENT_SHARED=yes
5973         fi
5974
5975         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5976         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5977         LIBWBCLIENT_SOVER=0
5978         LIBWBCLIENT_FULLVER=0
5979         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5980         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5981         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5982                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5983                 ## Only worry about libwbclient if we have shared
5984                 # library support
5985                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5986                 LIBWBCLIENT=libwbclient
5987                 INSTALL_LIBWBCLIENT=installlibwbclient
5988                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5989                 LIBWBCLIENT_LIBS="-lwbclient"
5990         else
5991                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5992                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5993         fi
5994 fi
5995
5996 if test x"$HAVE_WINBIND" = x"yes"; then
5997         AC_MSG_RESULT(yes)
5998         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5999
6000         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6001         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6002         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6003                 PAM_MODULES="$PAM_MODULES pam_winbind"
6004                 INSTALL_PAM_MODULES="installpammodules"
6005                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6006         fi
6007
6008         # we use winbind, check for krb5 locate_plugin support:
6009         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6010                 [[#ifdef HAVE_KRB5_H
6011                  #include <krb5.h>
6012                  #endif
6013         ]])
6014         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6015                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6016                 if test x"$BLDSHARED" = x"true" ; then
6017                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6018                 fi
6019         fi
6020         # end of krb5 locate_plugin check
6021 else
6022         AC_MSG_RESULT(no$winbind_no_reason)
6023 fi
6024
6025 AC_SUBST(WINBIND_NSS)
6026 AC_SUBST(WINBIND_WINS_NSS)
6027 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6028 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6029 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6030
6031 AC_SUBST(WINBIND_KRB5_LOCATOR)
6032
6033 # Solaris 10 does have new member in nss_XbyY_key
6034 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6035                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6036                 [#include <nss_dbdefs.h>])
6037
6038 # Solaris has some extra fields in struct passwd that need to be
6039 # initialised otherwise nscd crashes.
6040
6041 AC_CHECK_MEMBER(struct passwd.pw_comment,
6042                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6043                 [#include <pwd.h>])
6044
6045 AC_CHECK_MEMBER(struct passwd.pw_age,
6046                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6047                 [#include <pwd.h>])
6048
6049 # AIX 4.3.x and 5.1 do not have as many members in
6050 # struct secmethod_table as AIX 5.2
6051 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6052        [#include <usersec.h>])
6053 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6054        [#include <usersec.h>])
6055
6056 #################################################
6057 # Check to see if we should use the included popt
6058
6059 AC_ARG_WITH(included-popt,
6060 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6061 [
6062   case "$withval" in
6063         yes)
6064                 INCLUDED_POPT=yes
6065                 ;;
6066         no)
6067                 INCLUDED_POPT=no
6068                 ;;
6069   esac ],
6070 )
6071 if test x"$INCLUDED_POPT" != x"yes"; then
6072     AC_CHECK_LIB(popt, poptGetContext,
6073                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6074 fi
6075
6076 AC_MSG_CHECKING(whether to use included popt)
6077 if test x"$INCLUDED_POPT" = x"yes"; then
6078     AC_MSG_RESULT(yes)
6079     BUILD_POPT='$(POPT_OBJ)'
6080     POPTLIBS='$(POPT_OBJ)'
6081     FLAGS1="-I\$(srcdir)/../lib/popt"
6082 else
6083     AC_MSG_RESULT(no)
6084         BUILD_POPT=""
6085     POPTLIBS="-lpopt"
6086 fi
6087 AC_SUBST(BUILD_POPT)
6088 AC_SUBST(POPTLIBS)
6089 AC_SUBST(FLAGS1)
6090
6091 #################################################
6092 # Check if user wants DNS service discovery support
6093
6094 AC_ARG_ENABLE(dnssd,
6095 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6096
6097 AC_SUBST(DNSSD_LIBS)
6098 if test x"$enable_dnssd" = x"yes"; then
6099     have_dnssd_support=yes
6100
6101     AC_CHECK_HEADERS(dns_sd.h)
6102     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6103         have_dnssd_support=no
6104     fi
6105
6106     # On Darwin the DNSSD API is in libc, but on other platforms it's
6107     # probably in -ldns_sd
6108     AC_CHECK_FUNCS(DNSServiceRegister)
6109     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6110     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6111             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6112         have_dnssd_support=no
6113     fi
6114
6115     if test x"$have_dnssd_support" = x"yes"; then
6116         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6117                 [Whether to enable DNS service discovery support])
6118     else
6119         if test x"$enable_dnssd" = x"yes"; then
6120             AC_MSG_ERROR(DNS service discovery support not available)
6121         fi
6122     fi
6123
6124 fi
6125
6126 #################################################
6127 # Check if user wants avahi support
6128
6129 AC_ARG_ENABLE(avahi,
6130 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6131
6132 if test x"$enable_avahi" != x"no"; then
6133     have_avahi_support=yes
6134
6135     AC_CHECK_HEADERS(avahi-common/watch.h)
6136     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6137         have_avahi_support=no
6138     fi
6139
6140     AC_CHECK_HEADERS(avahi-client/client.h)
6141     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6142         have_avahi_support=no
6143     fi
6144
6145     save_LIBS="$LIBS"
6146     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6147     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6148     LIBS="$save_LIBS"
6149
6150     if test x"$have_avahi_client_new" != x"yes" -o \
6151        x"$have_avahi_strerror" != x"yes" ; then
6152         have_avahi_support=no
6153     fi
6154
6155     if test x"$have_avahi_support" = x"yes"; then
6156         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6157         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6158                 [Whether to enable avahi support])
6159         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6160     else
6161         if test x"$enable_avahi" = x"yes"; then
6162             AC_MSG_ERROR(avahi support not available)
6163         fi
6164     fi
6165 fi
6166
6167
6168 #################################################
6169 # Set pthread stuff
6170
6171 PTHREAD_CFLAGS=error
6172 PTHREAD_LDFLAGS=error
6173
6174 # If it's error, then the user didn't
6175 # define it.
6176 if test "x$PTHREAD_LDFLAGS" = xerror; then
6177   AC_CHECK_LIB(pthread, pthread_attr_init, [
6178              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6179              PTHREAD_LDFLAGS="-lpthread" ])
6180 fi
6181
6182 if test "x$PTHREAD_LDFLAGS" = xerror; then
6183   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6184              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6185              PTHREAD_LDFLAGS="-lpthreads" ])
6186 fi
6187
6188 if test "x$PTHREAD_LDFLAGS" = xerror; then
6189    AC_CHECK_LIB(c_r, pthread_attr_init, [
6190                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6191                 PTHREAD_LDFLAGS="-pthread" ])
6192 fi
6193
6194 if test "x$PTHREAD_LDFLAGS" = xerror; then
6195    AC_CHECK_FUNC(pthread_attr_init, [
6196                  PTHREAD_CFLAGS="-D_REENTRANT"
6197                  PTHREAD_LDFLAGS="-lpthread" ])
6198 fi
6199
6200 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6201 # pthread_attr_init. On pthread_mutex_lock it works there...
6202 if test "x$PTHREAD_LDFLAGS" = xerror; then
6203    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6204                 PTHREAD_CFLAGS="-D_REENTRANT"
6205                 PTHREAD_LDFLAGS="-lpthread" ])
6206 fi
6207
6208 AC_SUBST(PTHREAD_CFLAGS)
6209 AC_SUBST(PTHREAD_LDFLAGS)
6210
6211 samba_cv_HAVE_PTHREAD=no
6212 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6213         samba_cv_HAVE_PTHREAD=yes
6214         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6215         ac_save_CFLAGS=$CFLAGS
6216         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6217         ac_save_LDFLAGS=$LDFLAGS
6218         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6219         AC_CHECK_HEADERS(pthread.h)
6220         CFLAGS=$ac_save_CFLAGS
6221         LDFLAGS=$ac_save_LDFLAGS
6222         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6223 fi
6224
6225 #################################################
6226 # Check if user wants pthreadpool support
6227
6228 AC_ARG_ENABLE(pthreadpool,
6229 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6230
6231 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6232         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6233 fi
6234
6235 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6236     LIBS="$LIBS $PTHREAD_LDFLAGS"
6237     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6238     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6239     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6240     PTHREADPOOLTEST="bin/pthreadpooltest"
6241     AC_SUBST(PTHREADPOOLTEST)
6242     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6243         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6244     fi
6245 fi
6246
6247
6248 #################################################
6249 # Check to see if we should use the included iniparser
6250
6251 AC_ARG_WITH(included-iniparser,
6252 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6253 [
6254   case "$withval" in
6255         yes)
6256                 INCLUDED_INIPARSER=yes
6257                 ;;
6258         no)
6259                 INCLUDED_INIPARSER=no
6260                 ;;
6261   esac ],
6262 )
6263 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6264     AC_CHECK_LIB(iniparser, iniparser_load,
6265                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6266 fi
6267
6268 AC_MSG_CHECKING(whether to use included iniparser)
6269 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6270     AC_MSG_RESULT(yes)
6271     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6272         INIPARSERLIBS=""
6273     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6274 else
6275     AC_MSG_RESULT(no)
6276         BUILD_INIPARSER=""
6277     INIPARSERLIBS="-liniparser"
6278 fi
6279 AC_SUBST(BUILD_INIPARSER)
6280 AC_SUBST(INIPARSERLIBS)
6281 AC_SUBST(FLAGS1)
6282
6283 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6284
6285 if test x"$enable_fault_handler" = x"no"; then
6286         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6287 fi
6288
6289 ###################################################
6290 # Check for different/missing (set|get|end)netgrent prototypes
6291 CFLAGS_SAVE=$CFLAGS
6292 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6293         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6294 fi
6295 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6296     AC_TRY_COMPILE([#include<netdb.h>
6297                     #ifdef HAVE_NETGROUP_H
6298                     #include<netgroup.h>
6299                     #endif],[setnetgrent("foo")],
6300                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6301 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6302     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6303 fi
6304 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6305     AC_TRY_COMPILE([#include<netdb.h>
6306                     #ifdef HAVE_NETGROUP_H
6307                     #include<netgroup.h>
6308                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6309                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6310 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6311     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6312 fi
6313 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6314     AC_TRY_COMPILE([#include<netdb.h>
6315                     #ifdef HAVE_NETGROUP_H
6316                     #include<netgroup.h>
6317                     #endif],[endnetgrent()],
6318                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6319 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6320     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6321 fi
6322
6323 CFLAGS=$CFLAGS_SAVE
6324
6325 # Checks for *BSD bsd_statvfs() function
6326 # Start
6327 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6328
6329 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6330 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6331              AC_TRY_RUN([
6332                 #ifdef HAVE_SYS_PARAM_H
6333                 #include <sys/param.h>
6334                 #endif
6335                 #ifdef HAVE_SYS_MOUNT_H
6336                 #include <sys/mount.h>
6337                 #endif
6338                 int main (void)
6339                 {
6340                         struct statfs fsd;
6341                         fsd.f_bsize = 0;
6342                         exit (statfs (".", &fsd));
6343                 }],
6344                 bsdstatvfs_cv_statfs=yes,
6345                 bsdstatvfs_cv_statfs=no,
6346                 bsdstatvfs_cv_statfs=no)])
6347 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6348
6349 if test $bsdstatvfs_cv_statfs = yes; then
6350   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6351 fi
6352
6353 # End
6354 # Checks for *BSD sys_statvfs() function
6355
6356 # Checks for the vfs_fileid module
6357 # Start
6358 AC_CHECK_FUNC(getmntent)
6359
6360 AC_CHECK_HEADERS(sys/statfs.h)
6361
6362 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6363 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6364              AC_TRY_RUN([
6365                 #include <sys/types.h>
6366                 #include <sys/statfs.h>
6367                 int main(void)
6368                 {
6369                         struct statfs fsd;
6370                         fsid_t fsid = fsd.f_fsid;
6371                         return statfs (".", &fsd);
6372                 }],
6373                 vfsfileid_cv_statfs=yes,
6374                 vfsfileid_cv_statfs=no,
6375                 vfsfileid_cv_statfs=cross)
6376 ])
6377 AC_MSG_RESULT($vfsfileid_cv_statfs)
6378
6379 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6380         x"$vfsfileid_cv_statfs" = x"yes"; then
6381         default_shared_modules="$default_shared_modules vfs_fileid"
6382 fi
6383 # End
6384 # Checks for the vfs_fileid module
6385
6386
6387 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6388 do
6389         eval MODULE_DEFAULT_$i=STATIC
6390 done
6391
6392 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6393 do
6394         dnl Fall back to static if we cannot build shared libraries
6395         eval MODULE_DEFAULT_$i=STATIC
6396
6397         if test $BLDSHARED = true; then
6398                 eval MODULE_DEFAULT_$i=SHARED
6399         fi
6400 done
6401
6402 dnl Always build these modules static
6403 MODULE_rpc_spoolss=STATIC
6404 MODULE_rpc_srvsvc=STATIC
6405 MODULE_idmap_tdb=STATIC
6406 MODULE_idmap_passdb=STATIC
6407 MODULE_idmap_nss=STATIC
6408
6409 MODULE_nss_info_template=STATIC
6410
6411 AC_ARG_WITH(static-modules,
6412 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6413 [ if test $withval; then
6414         for i in `echo $withval | sed -e 's/,/ /g'`
6415         do
6416                 eval MODULE_$i=STATIC
6417         done
6418 fi ])
6419
6420 AC_ARG_WITH(shared-modules,
6421 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6422 [ if test $withval; then
6423         for i in `echo $withval | sed -e 's/,/ /g'`
6424         do
6425                         eval MODULE_$i=SHARED
6426         done
6427 fi ])
6428
6429 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6430                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6431         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6432         AC_SUBST(SMBD_FAM_LIBS)
6433 fi
6434
6435 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6436                    "bin/ldapsam.$SHLIBEXT", PDB,
6437                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6438 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6439 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6440 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6441 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6442 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6443
6444 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6445 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6446 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6447 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6448 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6449 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6450 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6451 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6452 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6453 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6454 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6455
6456 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6457 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6458
6459 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6460
6461 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6462 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6463 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6464 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6465 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6466 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6467 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6468 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6469 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6470 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6471
6472 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6473 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6474 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6475 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6476 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6477 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6478 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6479 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6480 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6481 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6482 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6483 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6484 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6485 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6486 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6487 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6488 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6489 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6490 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6491 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6492 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6493 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6494 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6495 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6496 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6497 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6498 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6499 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6500 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6501 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6502 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6503 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6504 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6505 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6506 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6507 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6508 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6509 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6510 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6511 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6512 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6513 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6514 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6515 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6516 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6517 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6518 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6519 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6520 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6521
6522 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6523
6524 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6525 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6526 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6527
6528 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6529 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6530 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6531 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6532
6533 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6534
6535 #################################################
6536 # do extra things if we are running insure
6537
6538 if test "${ac_cv_prog_CC}" = "insure"; then
6539         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6540 fi
6541
6542 #################################################
6543 # If run from the build farm, enable NASTY hacks
6544 #################################################
6545 AC_MSG_CHECKING(whether to enable build farm hacks)
6546 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6547         AC_MSG_RESULT(yes)
6548         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6549 else
6550         AC_MSG_RESULT(no)
6551 fi
6552
6553 #################################################
6554 # check for bad librt/libpthread interactions
6555
6556 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6557     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6558     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6559     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6560
6561 SMB_IF_RTSIGNAL_BUG(
6562         [
6563             # Have RT_SIGNAL bug, need to check whether the problem will
6564             # affect anything we have configured.
6565
6566             rt_do_error=no
6567             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6568                 if test x"$rt_signal_lease_ok" = x"no" ; then
6569                     rt_do_error=yes
6570                 fi
6571             fi
6572
6573             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6574                 if test x"$rt_signal_notify_ok" = x"no" ; then
6575                     rt_do_error=yes
6576                 fi
6577             fi
6578
6579             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6580                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6581                 if test x"$rt_signal_aio_ok" = x"no" ; then
6582                     rt_do_error=yes
6583                 fi
6584             fi
6585
6586             if test x"$rt_do_error" = x"yes" ; then
6587                 SMB_IS_LIBPTHREAD_LINKED(
6588                     [
6589                         cat<<MSG
6590
6591 *** On this platforms, linking Samba against pthreads causes problems
6592 *** with the oplock and change notification mechanisms. You may be
6593 *** using pthreads as a side-effect of using the --with-aio-support
6594 *** or --with-profiling-data options. Please remove these and try again.
6595
6596 MSG
6597                     ],
6598                     [
6599                         cat<<MSG
6600
6601 *** On this platform, the oplock and change notification mechanisms do not
6602 *** appear to work. Please report this problem to samba-technical@samba.org
6603 *** and attach the config.log file from this directory.
6604
6605 MSG
6606                     ])
6607                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6608             fi
6609         ],
6610         [
6611             # no RT_SIGNAL bug, we are golden
6612             SMB_IS_LIBPTHREAD_LINKED(
6613                 [
6614                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6615                 ])
6616
6617         ],
6618         [
6619             # cross compiling, I hope you know what you are doing
6620             true
6621         ])
6622
6623 fi
6624
6625 m4_include(../lib/zlib/zlib.m4)
6626
6627 if test x$smbtorture4_possible = xyes; then
6628         SMBTORTURE4="bin/smbtorture4"
6629         AC_SUBST(SMBTORTURE4)
6630 fi
6631
6632 AC_SUBST(ZLIB_LIBS)
6633 AC_SUBST(ZLIB_OBJS)
6634 AC_ZLIB([ZLIB_OBJS=""], [
6635         ZLIB_LIBS=""
6636         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6637                      deflate.o trees.o zutil.o inflate.o infback.o \
6638                          inftrees.o inffast.o
6639         do
6640                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6641         done
6642         CFLAGS="-I../lib/zlib $CFLAGS"
6643 ])
6644
6645 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6646 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6647
6648 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6649
6650 if test "x$enable_dmalloc" = xyes
6651 then
6652         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6653         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6654                   [Define to check invariants around some common functions])
6655         LIBS="$LIBS -ldmalloc"
6656 fi
6657
6658 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6659 LIB_REMOVE_USR_LIB(LDFLAGS)
6660 LIB_REMOVE_USR_LIB(LIBS)
6661
6662 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6663 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6664 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6665
6666 #################################################
6667 # Display summary of libraries detected
6668
6669 AC_MSG_RESULT([Using libraries:])
6670 AC_MSG_RESULT([    LIBS = $LIBS])
6671 if test x"$with_ads_support" != x"no"; then
6672     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6673 fi
6674 if test x"$with_ldap_support" != x"no"; then
6675     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6676 fi
6677 if test x"$with_dnsupdate_support" != x"no"; then
6678     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6679 fi
6680 if test x"$have_dnssd_support" != x"no"; then
6681     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6682 fi
6683 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6684
6685 #################################################
6686 # final configure stuff
6687
6688 AC_MSG_CHECKING([configure summary])
6689 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6690            AC_MSG_RESULT(yes),
6691            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6692            AC_MSG_WARN([cannot run when cross-compiling]))
6693
6694 dnl Merge in developer cflags from now on
6695 AC_SUBST(DEVELOPER_CFLAGS)
6696 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6697     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6698 fi
6699
6700 # Stuff the smbd-only libraries at the end of the smbd link
6701 # path (if we have them).
6702 SMBD_LIBS="$samba_dmapi_libs"
6703 AC_SUBST(SMBD_LIBS)
6704
6705 CFLAGS="${CFLAGS} \$(FLAGS)"
6706 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6707
6708 # If we had to expand the includes, make tsure the output file is moved back
6709 AC_OUTPUT_COMMANDS([
6710 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6711         ln -s Makefile-noincludes Makefile
6712 fi
6713 ])
6714
6715 AC_OUTPUT(Makefile
6716           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6717           lib/netapi/examples/Makefile
6718           lib/netapi/tests/Makefile
6719           pkgconfig/smbclient.pc
6720           pkgconfig/wbclient.pc
6721           pkgconfig/netapi.pc
6722           pkgconfig/smbsharemodes.pc
6723           ../examples/libsmbclient/Makefile.internal
6724           )
6725
6726 #################################################
6727 # Print very concise instructions on building/use
6728 if test "x$enable_dmalloc" = xyes
6729 then
6730         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6731         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6732 fi