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="$default_static_modules auth_domain"
 437 default_static_modules="$default_static_modules auth_builtin"
 438 default_static_modules="$default_static_modules vfs_default"
 439 default_static_modules="$default_static_modules nss_info_template"
 440
 441 dnl These are preferably build shared, and static if dlopen() is not available
 442 default_shared_modules=""
 443 default_shared_modules="$default_shared_modules vfs_recycle"
 444 default_shared_modules="$default_shared_modules vfs_audit"
 445 default_shared_modules="$default_shared_modules vfs_extd_audit"
 446 default_shared_modules="$default_shared_modules vfs_full_audit"
 447 default_shared_modules="$default_shared_modules vfs_netatalk"
 448 default_shared_modules="$default_shared_modules vfs_fake_perms"
 449 default_shared_modules="$default_shared_modules vfs_default_quota"
 450 default_shared_modules="$default_shared_modules vfs_readonly"
 451 default_shared_modules="$default_shared_modules vfs_cap"
 452 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 453 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 454 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 455 default_shared_modules="$default_shared_modules auth_script"
 456 default_shared_modules="$default_shared_modules vfs_readahead"
 457 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 458 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 459 default_shared_modules="$default_shared_modules vfs_streams_depot"
 460 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 461 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 462 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 463 default_shared_modules="$default_shared_modules vfs_preopen"
 464 default_shared_modules="$default_shared_modules vfs_catia"
 465 default_shared_modules="$default_shared_modules vfs_scannedonly"
 466 default_shared_modules="$default_shared_modules vfs_crossrename"
 467 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 468 default_shared_modules="$default_shared_modules vfs_time_audit"
 469 default_shared_modules="$default_shared_modules idmap_autorid"
 470
 471 if test "x$developer" = xyes; then
 472    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 473    default_static_modules="$default_static_modules auth_netlogond"
 474    default_shared_modules="$default_shared_modules perfcount_test"
 475 fi
 476
 477
 478 #
 479 # Config CPPFLAG settings for strange OS's that must be set
 480 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 481 # case statement; its first reference must be unconditional.
 482 #
 483 case "$host_os" in
 484     *hpux*)
 485 #
 486 # Defines needed for HPUX support.
 487 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 488 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 489 #
 490       case `uname -r` in
 491                 *9*|*10*|*11)
 492                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 493                 ;;
 494       esac
 495       ;;
 496
 497 #
 498 # CRAY Unicos has broken const handling
 499        *unicos*)
 500           AC_MSG_RESULT([disabling const])
 501           CPPFLAGS="$CPPFLAGS -Dconst="
 502           ;;
 503
 504 #
 505 # AIX4.x doesn't even admit to having large
 506 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 507 #
 508     *aix4*)
 509           AC_MSG_RESULT([enabling large file support])
 510           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 511           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 512       ;;
 513 #
 514 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 515 # to the existance of large files..
 516 #
 517 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 518 #
 519         *solaris*)
 520                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 521                 LDFLAGS="$LDFLAGS -lthread"
 522                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 523                 ;;
 524 #
 525 # IRIX uses SYSV printing.  Make sure to set that here
 526 #
 527         *irix*)
 528                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 529                 ;;
 530         *freebsd*|*dragonfly*)
 531                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 532                 ;;
 533 #
 534 # VOS may need to have POSIX support and System V compatibility enabled.
 535 #
 536     *vos*)
 537     case "$CPPFLAGS" in
 538           *-D_POSIX_C_SOURCE*)
 539                 ;;
 540           *)
 541                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 542                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 543                 ;;
 544     esac
 545     case "$CPPFLAGS" in
 546           *-D_SYSV*|*-D_SVID_SOURCE*)
 547                 ;;
 548           *)
 549                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 550                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 551     esac
 552     ;;
 553 # GNU systems
 554 #
 555     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 556         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 557         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 558         ;;
 559
 560 #
 561 # MacOS X is the *only* system that uses compose character in utf8. This
 562 # is so horribly broken....
 563 #
 564     *darwin*)
 565         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 566
 567 # Add a system specific charset module.
 568         default_shared_modules="$default_shared_modules"
 569
 570         ;;
 571     *qnx*)
 572         ;;
 573
 574 esac
 575
 576 SAVE_CPPFLAGS="${CPPFLAGS}"
 577 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 578
 579 AC_LIBREPLACE_BROKEN_CHECKS
 580 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 581 AC_LIBREPLACE_NETWORK_CHECKS
 582
 583 CPPFLAGS="${SAVE_CPPFLAGS}"
 584
 585 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 586
 587 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 588 AC_SUBST(LIBREPLACE_OBJS)
 589
 590 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 591 AC_SUBST(LIBREPLACE_LIBS)
 592
 593
 594 # add -ldl to the global LIBS
 595 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 596 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 597
 598
 599 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 600 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 601 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 602 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 603 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 604 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 605 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 606 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 607 AC_CHECK_HEADERS(sys/sysmacros.h)
 608 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 609 AC_CHECK_HEADERS(langinfo.h locale.h)
 610 AC_CHECK_HEADERS(xfs/libxfs.h)
 611 AC_CHECK_HEADERS(netgroup.h)
 612 AC_CHECK_HEADERS(linux/falloc.h)
 613 AC_CHECK_HEADERS(sys/uuid.h)
 614 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 615
 616 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 617 #if HAVE_RPC_RPC_H
 618 #include <rpc/rpc.h>
 619 #endif
 620 ]])
 621 CRYPTO_MD5_OBJ=
 622 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 623 then
 624         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 625 fi
 626 AC_SUBST(CRYPTO_MD5_OBJ)
 627
 628 ## These fail to compile on IRIX so just check for their presence
 629 AC_CHECK_HEADERS(sys/mode.h,,,)
 630
 631 # Look for Darwin headers
 632 old_CPPFLAGS="$CPPFLAGS"
 633 CPPFLAGS="-Iinclude $CPPFLAGS"
 634 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 635 CPPFLAGS="$old_CPPFLAGS"
 636
 637 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 638 # about CoreFoundation, at least on os X 10.6 and 10.7
 639 case "$host_os" in
 640     *darwin11*|*darwin10*)
 641                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 642         ;;
 643 esac
 644
 645 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 646 # subdirectory of headers.
 647 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 648
 649 if test x"$enable_developer" = x"yes" ; then
 650    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 651            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 652       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 653    fi
 654 fi
 655
 656 #
 657 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 658 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 659 #
 660 case "$host_os" in
 661     *hpux*)
 662                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 663                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 664                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 665                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 666                 fi
 667         ;;
 668 esac
 669 AC_CHECK_HEADERS(shadow.h)
 670 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 671 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 672
 673 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 674 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 675
 676 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 677
 678 # For experimental utmp support (lastlog on some BSD-like systems)
 679 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 680
 681 AC_CHECK_SIZEOF(int,cross)
 682 AC_CHECK_SIZEOF(long,cross)
 683 AC_CHECK_SIZEOF(long long,cross)
 684 AC_CHECK_SIZEOF(short,cross)
 685
 686 AC_C_CONST
 687 AC_C_INLINE
 688 AC_C_BIGENDIAN
 689 AC_C_CHAR_UNSIGNED
 690
 691 AC_TYPE_SIGNAL
 692 AC_TYPE_UID_T
 693 AC_TYPE_MODE_T
 694 AC_TYPE_OFF_T
 695 AC_TYPE_SIZE_T
 696 AC_TYPE_PID_T
 697 AC_STRUCT_ST_RDEV
 698 AC_DIRENT_D_OFF
 699 AC_CHECK_TYPE(ssize_t, int)
 700 AC_CHECK_TYPE(wchar_t, unsigned short)
 701
 702 ############################################
 703 # for cups support we need libcups, and a handful of header files
 704
 705 AC_ARG_ENABLE(cups,
 706 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 707
 708 if test x$enable_cups != xno; then
 709         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 710
 711         if test "x$CUPS_CONFIG" != x; then
 712
 713                 ac_save_LDFLAGS=$LDFLAGS
 714                 ac_save_PRINT_LIBS=$PRINT_LIBS
 715                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 716
 717                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 718                         x"$ac_cv_header_cups_language_h" = xyes; then
 719                         # try linking with -lcups alone first. That should work unless libcups is
 720                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 721                         # dendencies including thread libraries - use cups-config only if really
 722                         # required.
 723                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 724                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 725                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 726                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 727
 728                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 729                         samba_cv_HAVE_CUPS=yes
 730                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 731                 else
 732                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 733                         CFLAGS=$ac_save_CFLAGS
 734                         LDFLAGS=$ac_save_LDFLAGS
 735                         PRINT_LIBS=$ac_save_PRINT_LIBS
 736                 fi
 737
 738         elif test x"$enable_cups" = x"yes"; then
 739                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 740         fi
 741 fi
 742
 743 AC_ARG_ENABLE(iprint,
 744 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 745
 746 if test x$enable_iprint != xno; then
 747         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 748                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 749         elif test x"$enable_iprint" = x"yes"; then
 750                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 751         fi
 752 fi
 753
 754 ############################################
 755 # check if the compiler will optimize out function calls
 756 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 757     AC_TRY_LINK([
 758 #include <stdio.h>],
 759 [
 760                 if (0) {
 761                    this_function_does_not_exist();
 762                 } else {
 763                   return 1;
 764                 }
 765
 766 ],
 767         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 768 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 769    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 770 fi
 771
 772 #############################################
 773 # check for fd passing struct via msg_control
 774 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 775     AC_TRY_COMPILE([
 776 #include <sys/types.h>
 777 #include <stdlib.h>
 778 #include <stddef.h>
 779 #include <sys/socket.h>
 780 #include <sys/un.h>],
 781 [
 782         struct msghdr msg;
 783         union {
 784               struct cmsghdr cm;
 785               char control[CMSG_SPACE(sizeof(int))];
 786         } control_un;
 787         msg.msg_control = control_un.control;
 788         msg.msg_controllen = sizeof(control_un.control);
 789 ],
 790         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 791 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 792    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 793              [If we can use msg_control for passing file descriptors])
 794 fi
 795
 796 #############################################
 797 # check for fd passing struct via msg_acctrights
 798 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 799                 samba_cv_msghdr_msg_acctrights, [
 800     AC_TRY_COMPILE([
 801 #include <sys/types.h>
 802 #include <stdlib.h>
 803 #include <stddef.h>
 804 #include <sys/socket.h>
 805 #include <sys/un.h>],
 806 [
 807         struct msghdr msg;
 808         int fd;
 809         msg.msg_acctrights = (caddr_t) &fd;
 810         msg.msg_acctrightslen = sizeof(fd);
 811 ],
 812         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 813 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 814    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 815              [If we can use msg_acctrights for passing file descriptors])
 816 fi
 817
 818 AC_CHECK_FUNCS(dirfd)
 819 if test x"$ac_cv_func_dirfd" = x"yes"; then
 820         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 821 fi
 822
 823 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 824     AC_TRY_COMPILE([
 825 #include <sys/types.h>
 826 #if STDC_HEADERS
 827 #include <stdlib.h>
 828 #include <stddef.h>
 829 #endif
 830 #include <signal.h>],[struct sigevent s;],
 831         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 832 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 833    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 834    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 835         [#include <signal.h>])
 836 fi
 837
 838 # and glibc has setresuid under linux but the function does
 839 # nothing until kernel 2.1.44! very dumb.
 840 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 841     AC_TRY_RUN([#include <errno.h>
 842 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 843         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 844 if test x"$samba_cv_have_setresuid" = x"yes"; then
 845     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 846 fi
 847
 848 # Do the same check for setresguid...
 849 #
 850 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 851     AC_TRY_RUN([#include <unistd.h>
 852 #include <errno.h>
 853 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 854         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 855 if test x"$samba_cv_have_setresgid" = x"yes"; then
 856     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 857 fi
 858
 859 AC_FUNC_MEMCMP
 860
 861 ###############################################
 862 # Readline included by default unless explicitly asked not to
 863 test "${with_readline+set}" != "set" && with_readline=yes
 864
 865 # test for where we get readline() from
 866 AC_MSG_CHECKING(whether to use readline)
 867 AC_ARG_WITH(readline,
 868 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 869 [  case "$with_readline" in
 870   yes)
 871     AC_MSG_RESULT(yes)
 872
 873     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 874     AC_CHECK_HEADERS(readline/history.h)
 875
 876     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 877       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 878        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 879       done
 880       AC_CHECK_LIB(readline, rl_callback_handler_install,
 881        [TERMLIBS="-lreadline $TERMLIBS"
 882        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 883        break], [TERMLIBS=], $TERMLIBS)])
 884     ;;
 885   no)
 886     AC_MSG_RESULT(no)
 887     ;;
 888   *)
 889     AC_MSG_RESULT(yes)
 890
 891     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 892     # alternate readline path
 893     _ldflags=${LDFLAGS}
 894     _cppflags=${CPPFLAGS}
 895
 896     # Add additional search path
 897     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 898     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 899
 900     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 901     AC_CHECK_HEADERS(readline/history.h)
 902
 903     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 904       for termlib in ncurses curses termcap terminfo termlib; do
 905        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 906       done
 907       AC_CHECK_LIB(readline, rl_callback_handler_install,
 908        [TERMLDFLAGS="-L$with_readline/lib"
 909        TERMCPPFLAGS="-I$with_readline/include"
 910        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 911        TERMLIBS="-lreadline $TERMLIBS"
 912        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 913        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 914
 915     LDFLAGS=$_ldflags
 916     ;;
 917   esac],
 918   AC_MSG_RESULT(no)
 919 )
 920 AC_SUBST(TERMLIBS)
 921 AC_SUBST(TERMLDFLAGS)
 922
 923 # The readline API changed slightly from readline3 to readline4, so
 924 # code will generate warnings on one of them unless we have a few
 925 # special cases.
 926 AC_CHECK_LIB(readline, rl_completion_matches,
 927              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 928                         [Do we have rl_completion_matches?])],
 929              [],
 930              [$TERMLIBS])
 931
 932 # not all readline libs have rl_event_hook or history_list
 933 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 934 AC_CHECK_LIB(readline, history_list,
 935              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 936              [],
 937              [$TERMLIBS])
 938
 939 ###############################################
 940 # test for where we get yp_get_default_domain() from
 941 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 942 AC_CHECK_FUNCS(yp_get_default_domain)
 943
 944 # Check if we have execl, if not we need to compile smbrun.
 945 AC_CHECK_FUNCS(execl)
 946 if test x"$ac_cv_func_execl" = x"no"; then
 947     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 948 fi
 949
 950 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 951 AC_CHECK_FUNCS(strtol)
 952 AC_CHECK_FUNCS(strchr chflags)
 953 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 954 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 955 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 956 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 957 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 958 AC_CHECK_FUNCS(getgrset)
 959 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf)
 960 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 961 AC_CHECK_FUNCS(fallocate)
 962 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 963 AC_CHECK_FUNCS(fdopendir)
 964 AC_CHECK_FUNCS(getpwent_r)
 965 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 966 AC_CHECK_FUNCS(syslog vsyslog timegm)
 967 AC_CHECK_FUNCS(setlocale)
 968 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 969 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 970 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 971 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 972 AC_CHECK_HEADERS(sys/mman.h)
 973 # setbuffer, shmget, shm_open are needed for smbtorture
 974 AC_CHECK_FUNCS(shmget shm_open)
 975 AC_CHECK_FUNCS(gettext dgettext)
 976 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 977 AC_CHECK_FUNCS(strupr)
 978
 979 # Find a method of generating a stack trace
 980 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 981 # libexecinfo provides backtrace_symbols on FreeBSD
 982 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 983 AC_CHECK_FUNCS(backtrace_symbols)
 984 AC_CHECK_LIB(exc, trace_back_stack)
 985
 986 # check for sysctlbyname and sysctl for BSD systems
 987 AC_CHECK_FUNCS(sysctlbyname)
 988 AC_CHECK_FUNCS(sysctl)
 989
 990 #################################################
 991 # Check to see if core dump directory is defined in linux
 992 # with /proc/sys/kernel/core_pattern
 993
 994 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 995         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 996         [Whether Linux kernel uses core_pattern for core files]),
 997          [])
 998
 999 #############################
1000 # check if building with gpfs
1001 AC_CHECK_HEADERS(gpfs_gpl.h)
1002 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1003     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1004     default_shared_modules="$default_shared_modules vfs_gpfs"
1005     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1006 fi
1007
1008 # Note that all the libunwind symbols in the API are defined to internal
1009 # platform-specific version, so we must include libunwind.h before checking
1010 # any of them.
1011 AC_MSG_CHECKING([for libunwind])
1012 save_LIBS=$LIBS
1013
1014 UNWIND_ARCH="unknown"
1015 if test x"$UNAME_I" != x"unknown"; then
1016         UNWIND_ARCH="$UNAME_I"
1017 elif test x"$UNAME_M" != x"unknown"; then
1018         UNWIND_ARCH="$UNAME_M"
1019 elif test x"$UNAME_P" != x"unknown"; then
1020         UNWIND_ARCH="$UNAME_P"
1021 fi
1022
1023 case "$UNWIND_ARCH" in
1024         unknown)
1025                 # This probably won't link without
1026                 # the platform-specific libunwind.
1027                 LIBS="$LIBS -lunwind"
1028                 ;;
1029         i386|i586|i686)
1030                 # Add the platform-specific libunwind module.
1031                 LIBS="$LIBS -lunwind -lunwind-x86"
1032                 ;;
1033         *)
1034                 # Add the platform-specific libunwind module.
1035                 # based on uname -i, uname -m or uname -p
1036                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1037                 ;;
1038 esac
1039
1040 AC_TRY_LINK(
1041     [
1042 #ifdef HAVE_LIBUNWIND_H
1043 #include <libunwind.h>
1044 #endif
1045     ],
1046     [
1047         unw_context_t ctx; unw_cursor_t cur;
1048         char buf[256]; unw_word_t off;
1049         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1050         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1051     ],
1052     [
1053         AC_MSG_RESULT(yes)
1054         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1055
1056         # If we have libunwind, test whether we also have libunwind-ptrace
1057         # which would let us unwind arbitrary processes.
1058         save_LIBS=$LIBS
1059         AC_CHECK_HEADERS(libunwind-ptrace.h)
1060         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1061             [
1062                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1063                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1064                     [Whether libunwind-ptrace.a is available.])
1065             ],
1066             [ LIBUNWIND_PTRACE="" ])
1067
1068         LIBS=$save_LIBS
1069     ],
1070     [
1071         AC_MSG_RESULT(no)
1072         LIBS=$save_LIBS
1073     ])
1074
1075 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1076 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1077     AC_CHECK_HEADERS(sys/ptrace.h)
1078     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1079     AC_TRY_LINK(
1080             [
1081 #if HAVE_SYS_TYPES_H
1082 #include <sys/types.h>
1083 #endif
1084 #if HAVE_SYS_PTRACE_H
1085 #include <sys/ptrace.h>
1086 #endif
1087             ],
1088             [
1089                 pid_t me = (pid_t)-1;
1090                 ptrace(PTRACE_ATTACH, me, 0, 0);
1091                 ptrace(PTRACE_DETACH, me, 0, 0);
1092                 return 0;
1093             ],
1094             [
1095                 AC_MSG_RESULT(yes)
1096                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1097                     [Whether the Linux ptrace(2) interface is available.])
1098             ],
1099             [
1100                 AC_MSG_RESULT(no)
1101                 LIBUNWIND_PTRACE=""
1102             ])
1103 fi
1104
1105 AC_SUBST(LIBUNWIND_PTRACE)
1106
1107 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1108 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1109 AC_CHECK_FUNCS(__getcwd _getcwd)
1110 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1111 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1112 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1113 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1114 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1115 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1116 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1117 AC_CHECK_FUNCS(pread _pread __pread)
1118 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1119 AC_CHECK_FUNCS(prctl)
1120
1121 AC_TRY_COMPILE([
1122 #ifdef HAVE_SYS_PRCTL_H
1123 #include <sys/prctl.h>
1124 #endif
1125 ],
1126 [int i; i = prtcl(0); ],
1127 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1128
1129 #
1130 #
1131 #
1132 case "$host_os" in
1133     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1134        # glibc <= 2.3.2 has a broken getgrouplist
1135        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1136 #include <unistd.h>
1137 #include <sys/utsname.h>
1138 main() {
1139        /* glibc up to 2.3 has a broken getgrouplist */
1140 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1141        int libc_major = __GLIBC__;
1142        int libc_minor = __GLIBC_MINOR__;
1143
1144        if (libc_major < 2)
1145               exit(1);
1146        if ((libc_major == 2) && (libc_minor <= 3))
1147               exit(1);
1148 #endif
1149        exit(0);
1150 }
1151 ], [samba_cv_linux_getgrouplist_ok=yes],
1152    [samba_cv_linux_getgrouplist_ok=no],
1153    [samba_cv_linux_getgrouplist_ok=cross])])
1154        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1155           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1156        fi
1157        ;;
1158     *)
1159        AC_CHECK_FUNCS(getgrouplist)
1160        ;;
1161 esac
1162
1163 #################################################
1164 # Check whether struct stat has timestamps with sub-second resolution.
1165 #
1166
1167 samba_cv_stat_hires=no
1168 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1169         [samba_cv_stat_hires=yes])
1170 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1171         [samba_cv_stat_hires=yes])
1172 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1173         [samba_cv_stat_hires=yes])
1174 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1175         [samba_cv_stat_hires=yes])
1176 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1177         [samba_cv_stat_hires=yes])
1178
1179 if test x"$samba_cv_stat_hires" = x"yes" ; then
1180     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1181             [whether struct stat has sub-second timestamps])
1182 fi
1183
1184 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1185 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1186 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1187
1188
1189 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1190     [
1191         AC_TRY_COMPILE(
1192             [#include <sys/stat.h>],
1193             [
1194                 int a = UF_DOS_ARCHIVE;
1195                 int h = UF_DOS_HIDDEN;
1196                 int r = UF_DOS_RO;
1197                 int s = UF_DOS_SYSTEM;
1198                 int i = UF_DOS_NOINDEX;
1199                 int f = UF_DOS_FLAGS;
1200             ],
1201             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1202     ])
1203
1204 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1205     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1206 fi
1207
1208 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1209                samba_cv_function_attribute_destructor,
1210                [
1211                  AC_COMPILE_IFELSE(
1212                         [
1213                                 __attribute__((destructor))
1214                                 static void cleanup(void) { }
1215                         ],
1216                         samba_cv_function_attribute_destructor=yes)
1217                 ])
1218
1219 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1220    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1221              [whether we can compile with __attribute__((destructor))])
1222 fi
1223
1224 #####################################
1225 # needed for SRV lookups
1226 AC_CHECK_LIB(resolv, dn_expand)
1227 AC_CHECK_LIB(resolv, _dn_expand)
1228 AC_CHECK_LIB(resolv, __dn_expand)
1229
1230 AC_TRY_COMPILE([#include <resolv.h>],
1231                [struct __res_state s; res_ninit(&s);],
1232                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1233
1234 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1235         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1236 fi
1237
1238 #
1239 # Check for the functions putprpwnam, set_auth_parameters,
1240 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1241 # Needed for OSF1 and HPUX.
1242 #
1243
1244 AC_LIBTESTFUNC(security, putprpwnam)
1245 AC_LIBTESTFUNC(sec, putprpwnam)
1246
1247 AC_LIBTESTFUNC(security, set_auth_parameters)
1248 AC_LIBTESTFUNC(sec, set_auth_parameters)
1249
1250 # UnixWare 7.x has its getspnam in -lgen
1251 AC_LIBTESTFUNC(gen, getspnam)
1252
1253 AC_LIBTESTFUNC(security, getspnam)
1254 AC_LIBTESTFUNC(sec, getspnam)
1255
1256 AC_LIBTESTFUNC(security, bigcrypt)
1257 AC_LIBTESTFUNC(sec, bigcrypt)
1258
1259 AC_LIBTESTFUNC(security, getprpwnam)
1260 AC_LIBTESTFUNC(sec, getprpwnam)
1261
1262 AC_CHECK_FUNCS(strsignal)
1263
1264 ############################################
1265 # Check for EA implementations
1266 case "$host_os" in
1267   *osf*)
1268         AC_SEARCH_LIBS(getproplist, [proplist])
1269         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1270         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1271         AC_CHECK_FUNCS(sizeof_proplist_entry)
1272   ;;
1273   *freebsd4* | *dragonfly* )
1274         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1275   ;;
1276   *solaris*)
1277         AC_CHECK_FUNCS(attropen)
1278   ;;
1279   *)
1280         AC_SEARCH_LIBS(getxattr, [attr])
1281         AC_CHECK_FUNCS(getxattr,[
1282                 AC_CHECK_FUNCS(fgetxattr listxattr flistxattr removexattr fremovexattr setxattr fsetxattr)
1283                 ])
1284         AC_CHECK_FUNCS(getea,[
1285                 AC_CHECK_FUNCS(fgetea listea flistea removeea fremoveea setea fsetea)
1286                 ])
1287         AC_CHECK_FUNCS(attr_get,[
1288                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1289                 ])
1290         AC_CHECK_FUNCS(extattr_delete_file,[
1291                 AC_CHECK_FUNCS(extattr_delete_fd extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file extattr_set_fd extattr_set_file)
1292                 ])
1293   ;;
1294 esac
1295
1296 ########################################################
1297 # Do xattr functions take additional options like on Darwin?
1298 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1299         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1300                 old_LIBS=$LIBS
1301                 LIBS="$LIBS $ACL_LIBS"
1302                 AC_TRY_COMPILE([
1303                         #include <sys/types.h>
1304                         #if HAVE_ATTR_XATTR_H
1305                         #include <attr/xattr.h>
1306                         #elif HAVE_SYS_XATTR_H
1307                         #include <sys/xattr.h>
1308                         #endif
1309                 ],[
1310                         getxattr(0, 0, 0, 0, 0, 0);
1311                 ],
1312                 [smb_attr_cv_xattr_add_opt=yes],
1313                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1314         ])
1315         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1316                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1317         fi
1318 fi
1319
1320 AC_DISABLE_STATIC
1321 AC_ENABLE_SHARED
1322
1323 # Set defaults
1324 PIE_CFLAGS=""
1325 PIE_LDFLAGS=""
1326 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1327
1328 if test "x$enable_pie" != xno
1329 then
1330         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1331         [
1332                 cat > conftest.c <<EOF
1333 int foo;
1334 int main () { return 0;}
1335 EOF
1336                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1337                 then
1338                         samba_cv_fpie=yes
1339                 else
1340                         samba_cv_fpie=no
1341                 fi
1342                 rm -f conftest*
1343         ])
1344         if test x"${samba_cv_fpie}" = x"yes"
1345         then
1346                 PIE_CFLAGS="-fPIE"
1347                 PIE_LDFLAGS="-pie"
1348         fi
1349 fi
1350
1351 # Set defaults
1352 RELRO_LDFLAGS=""
1353 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1354
1355 if test "x$enable_relro" != xno
1356 then
1357         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1358         [
1359                 cat > conftest.c <<EOF
1360 int foo;
1361 main () { return 0;}
1362 EOF
1363                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1364                 then
1365                         samba_cv_relro=yes
1366                 else
1367                         samba_cv_relro=no
1368                 fi
1369                 rm -f conftest*
1370         ])
1371         if test x"${samba_cv_relro}" = x"yes"
1372         then
1373                 RELRO_LDFLAGS="-Wl,-z,relro"
1374         fi
1375 fi
1376
1377 # Set defaults
1378 SYMSEXT="syms"
1379 AC_SUBST(SYMSEXT)
1380
1381 # Assume non-shared by default and override below
1382 BLDSHARED="false"
1383
1384 # these are the defaults, good for lots of systems
1385 HOST_OS="$host_os"
1386 LDSHFLAGS="-shared"
1387 MODULE_EXPORTS=""
1388 SONAMEFLAG="#"
1389 SHLD="\${CC} \${CFLAGS}"
1390 PICFLAG="${PIE_CFLAGS}"
1391 SHLIBEXT="so"
1392 DSO_EXPORTS=""
1393
1394 # this bit needs to be modified for each OS that supports share libs
1395 # You need to specify how to create a shared library and
1396   # how to compile C code to produce PIC object files
1397
1398   AC_MSG_CHECKING([ability to build shared libraries])
1399
1400   # and these are for particular systems
1401   case "$host_os" in
1402                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1403                         case "$host_os" in
1404                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1405                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1406                         esac
1407                         BLDSHARED="true"
1408                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1409                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1410                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1411                         fi
1412                         DYNEXP="-Wl,--export-dynamic"
1413                         PICFLAG="-fPIC"
1414                         SONAMEFLAG="-Wl,-soname="
1415                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1416                         ;;
1417                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1418                         BLDSHARED="true"
1419                         if test "${GCC}" = "yes"; then
1420                                 PICFLAG="-fPIC"
1421                                 SONAMEFLAG="-Wl,-soname="
1422                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1423                                         DYNEXP="-Wl,-E"
1424                                 fi
1425                                 LDSHFLAGS="-shared"
1426                         else
1427                                 PICFLAG="-KPIC"
1428                                 LDSHFLAGS="-G"
1429                         fi
1430                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1431                                 SONAMEFLAG="-Wl,-soname="
1432                         else
1433                                 SONAMEFLAG="-Wl,-h,"
1434                         fi
1435                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1436                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1437                         ;;
1438                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1439                         BLDSHARED="true"
1440                         LDSHFLAGS="-G"
1441                         SONAMEFLAG="-Wl,-h,"
1442                         PICFLAG="-KPIC"   # Is this correct for SunOS
1443                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1444                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1445                         ;;
1446                 *netbsd* | *freebsd* | *dragonfly* )
1447                         BLDSHARED="true"
1448                         LDSHFLAGS="-shared"
1449                         DYNEXP="-Wl,--export-dynamic"
1450                         SONAMEFLAG="-Wl,-soname,"
1451                         PICFLAG="-fPIC -DPIC"
1452                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1453                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1454                         ;;
1455                 *openbsd*)  BLDSHARED="true"
1456                         LDSHFLAGS="-shared"
1457                         DYNEXP="-Wl,-Bdynamic"
1458                         SONAMEFLAG="-Wl,-soname,"
1459                         PICFLAG="-fPIC"
1460                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1461                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1462                         ;;
1463                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1464                         case "$host_os" in
1465                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1466                         ;;
1467                         esac
1468                         BLDSHARED="true"
1469                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1470                         SONAMEFLAG="-Wl,-soname,"
1471                         if test "${GCC}" = "yes"; then
1472                                 PICFLAG="-fPIC"
1473                         else
1474                                 PICFLAG="-KPIC"
1475                         fi
1476                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1477                         ;;
1478                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1479                         BLDSHARED="true"
1480                         # use expfull to export underscored symbols
1481                         # add rtl to remove /lib/crt0.o warning
1482                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1483                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1484                         PICFLAG="-O2"
1485                         # as AIX code is always position independent...
1486                         # .po will just create compile warnings, use po.o:
1487                         if test "${GCC}" != "yes"; then
1488                                 ## for funky AIX compiler using strncpy()
1489                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1490                         fi
1491
1492                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1493                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1494                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1495                         ;;
1496                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1497                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1498                         #       64bit build using HP's cc with CFLAGS="+DD64"
1499                         # hppa: 64bit build unsupported by gcc
1500                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1501                         # HP-UX 11.00 ld needs PHSS_33034
1502                         BLDSHARED="true"
1503                         if test "${GCC}" = "yes"; then
1504                                 PICFLAG="-fPIC"
1505                                 LDSHFLAGS="-shared"
1506                         else
1507                                 PICFLAG="+z"
1508                                 LDSHFLAGS="-b"
1509                                 # "Uses depth-first symbol resolution"
1510                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1511                                 if test "$host_cpu" != "ia64"; then
1512                                         # "don't store literals in read-only memory" (?):
1513                                         PICFLAG="$PICFLAG +ESnolit"
1514                                 fi
1515                         fi
1516                         if test "$host_cpu" = "ia64"; then
1517                                 SHLIBEXT="so"
1518                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1519                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1520                         else
1521                                 SHLIBEXT="sl"
1522                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1523                         fi
1524                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1525                                 SONAMEFLAG="-Wl,-soname="
1526                         else
1527                                 SONAMEFLAG="-Wl,+h,"
1528                         fi
1529                         # PIE/PIC flags at link time are required on HP-UX because
1530                         # linking requires a temporary source file, which is being
1531                         # compiled with the indicated flags - which need to contain
1532                         # PIC flags when we don't support PIE flags:
1533                         if test "$PIE_LDFLAGS" = "" ; then
1534                                 PIE_LDFLAGS=\${PICFLAG}
1535                         fi
1536                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1537                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1538                         ;;
1539                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1540                         BLDSHARED="true"
1541                         LDSHFLAGS="-shared"
1542                         SONAMEFLAG="-Wl,-soname,"
1543                         if test "${GCC}" = "yes"; then
1544                                 PICFLAG="-fPIC"
1545                         fi
1546                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1547                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1548                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1549                                 saved_ldflags="$LDFLAGS"
1550                                 AC_MSG_CHECKING([if $flags works])
1551                                 LDFLAGS="$flags $saved_ldflags"
1552                                 AC_TRY_LINK([],[],
1553                                         [AC_MSG_RESULT([yes])
1554                                         LDSHFLAGS_Z_NODEFS=$flags],
1555                                         AC_MSG_RESULT([no]))
1556                                 LDFLAGS="$saved_ldflags"
1557                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1558                         done
1559                         ;;
1560                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1561                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1562                         ;;
1563                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1564                         BLDSHARED="true"
1565                         LDSHFLAGS="-shared"
1566                         SONAMEFLAG="-Wl,-soname,"
1567                         PICFLAG="-KPIC"
1568                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1569                         ;;
1570                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1571                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1572                         ;;
1573                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1574                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1575                         ;;
1576                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1577                         case "$host" in
1578                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1579                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1580                                         fi
1581                                         LDSHFLAGS="-G"
1582                                         DYNEXP="-Bexport"
1583                                 ;;
1584                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1585                         esac
1586                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1587                         ;;
1588
1589                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1590                         if [ test "$GCC" != yes ]; then
1591                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1592                         fi
1593                         LDSHFLAGS="-G"
1594                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1595                         ;;
1596                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1597                         BLDSHARED="false"
1598                         LDSHFLAGS=""
1599                         ;;
1600
1601                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1602                         BLDSHARED="true"
1603                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1604                         CFLAGS="$CFLAGS -fno-common"
1605                         SHLD="\${CC}"
1606                         SHLIBEXT="dylib"
1607                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1608                         SHLIBEXT="dylib"
1609                         # Since gcc doesn't fail on unrecognised options, the
1610                         # PIE test incorrectly succeeds. Darwin gcc does not
1611                         # actually support the PIE stuff.
1612                         PIE_LDFLAGS=
1613                         PIE_CFLAGS=
1614                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1615                         ;;
1616
1617                 *)
1618                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1619                         ;;
1620   esac
1621
1622 if test "$enable_shared" != "yes"; then
1623         BLDSHARED=false
1624 fi
1625
1626 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1627         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1628 fi
1629
1630 if test x"$BLDSHARED" = x"true" ; then
1631         LDFLAGS="$LDFLAGS -L./bin"
1632 fi
1633
1634 AC_MSG_RESULT($BLDSHARED)
1635
1636 if test x"$enable_developer" = x"yes" ; then
1637         default_as_needed=auto
1638 else
1639         default_as_needed=no
1640 fi
1641 AC_ARG_ENABLE(as-needed,
1642         AS_HELP_STRING([--enable-as-needed],
1643         [Turn on as-needed support if available (default=no)]),
1644         [enable_as_needed=$enableval],
1645         [enable_as_needed=$default_as_needed])
1646 if test "x$enable_as_needed" != xno; then
1647     saved_before_as_needed_ldflags="$LDFLAGS"
1648     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1649         saved_ldflags="$LDFLAGS"
1650         AC_MSG_CHECKING([if $flags works])
1651         LDFLAGS="$flags $saved_ldflags"
1652         AC_TRY_LINK([],[],
1653                 [AC_MSG_RESULT([yes])
1654                 LD_AS_NEEDED_FLAG=$flags
1655                 ld_as_needed_flag_found=yes],
1656                 AC_MSG_RESULT([no]))
1657         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1658         test x"$ld_as_needed_flag_found" = xyes && break
1659     done
1660 fi
1661
1662 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1663 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1664         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1665 cat > conftest_shb.c <<END
1666 void b() {}
1667 END
1668 cat > conftest_sha.c <<END
1669 extern void b();
1670 void a() {
1671         b();
1672 }
1673 END
1674 cat > conftest.c <<END
1675 extern void a();
1676 int main() {
1677         a();
1678         return 0;
1679 }
1680 END
1681
1682         rm -fr conftest
1683         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1684         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1685         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1686         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1687         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1688         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1689         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1690         then
1691                 AC_MSG_RESULT([no])
1692         else
1693                 ld_as_needed_flag_found=no
1694                 LDFLAGS="$saved_before_as_needed_ldflags"
1695                 AC_MSG_RESULT([yes])
1696         fi
1697         rm conftest* libconftest*
1698 fi
1699
1700 # check if we have to disable LD_AS_NEEDED_FLAG:
1701 # On some systems for a veriety of reasons linking with
1702 # -Wl,--as-needed -lreadline -lncurses fails
1703 # we have to retest, if these combination is detected before.
1704 # Bugzilla #7209
1705
1706 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1707         if test x$ld_as_needed_flag_found = xyes ; then
1708                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1709                 # try if check no fails
1710                 save_LIBS=$LIBS
1711                 LIBS="$LIBS $TERMLIBS"
1712                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1713                 LIBS="$save_LIBS"
1714         fi
1715 fi
1716
1717
1718
1719 # for historical reasons almost all linkers don't complain about unresolved
1720 # symbols in shared libs. Except for the internal samba modules we want to get
1721 # errors when we produce a shared lib with unresolved symbols. On some
1722 # platforms unresolved symbols might be intended, so we might have to add
1723 # platform specific exceptions here.
1724
1725 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1726         saved_ldflags="$LDFLAGS"
1727         AC_MSG_CHECKING([if $flags works])
1728         LDFLAGS="$flags $saved_ldflags"
1729         AC_TRY_LINK([],[],
1730         [AC_MSG_RESULT([yes])
1731         LDSHFLAGS_Z_DEFS=$flags
1732         ldshflags_z_defs_found=yes],
1733         AC_MSG_RESULT([no]))
1734         LDFLAGS=$saved_ldflags
1735         test x"$ldshflags_z_defs_found" = xyes && break
1736 done
1737
1738 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1739 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1740 AC_MSG_CHECKING([LDFLAGS])
1741 AC_MSG_RESULT([$LDFLAGS])
1742 AC_MSG_CHECKING([DYNEXP])
1743 AC_MSG_RESULT([$DYNEXP])
1744
1745 #######################################################
1746 # test whether building a shared library actually works
1747 if test $BLDSHARED = true; then
1748
1749 AC_MSG_CHECKING([SHLD])
1750 AC_MSG_RESULT([$SHLD])
1751 AC_MSG_CHECKING([LDSHFLAGS])
1752 AC_MSG_RESULT([$LDSHFLAGS])
1753
1754 AC_MSG_CHECKING([SHLIBEXT])
1755 AC_MSG_RESULT([$SHLIBEXT])
1756 AC_MSG_CHECKING([SONAMEFLAG])
1757 AC_MSG_RESULT([$SONAMEFLAG])
1758
1759 AC_MSG_CHECKING([PICFLAG])
1760 AC_MSG_RESULT([$PICFLAG])
1761
1762 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1763 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1764
1765 AC_CACHE_CHECK([whether building shared libraries actually works],
1766                [ac_cv_shlib_works],[
1767    # try building a trivial shared library
1768    ac_cv_shlib_works=no
1769    # The $SHLD and $LDSHFLAGS variables may contain references to other
1770    # variables so they need to be eval'ed.
1771    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1772    then
1773      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1774      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1775      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1776      then
1777        ac_cv_shlib_works=yes
1778      fi
1779    fi
1780    rm -f "shlib.$SHLIBEXT" shlib.o
1781
1782 ])
1783 if test $ac_cv_shlib_works = no; then
1784    BLDSHARED=false
1785 fi
1786 fi
1787
1788 if test x"$BLDSHARED" != x"true"; then
1789         LDSHFLAGS="shared-libraries-disabled"
1790         SONAMEFLAG="shared-libraries-disabled"
1791         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1792         SHLD="shared-libraries-disabled"
1793         PICFLAG="${PIE_CFLAGS}"
1794         SHLIBEXT="shared_libraries_disabled"
1795         smbtorture4_possible=no
1796 fi
1797
1798 AC_MSG_CHECKING([used PICFLAG])
1799 AC_MSG_RESULT([$PICFLAG])
1800
1801 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1802
1803
1804
1805 ###########################################################
1806 #
1807 # Configuration of subsystems / libraries
1808 #
1809 ###########################################################
1810
1811 INSTALLLIBCMD_SH=:
1812 INSTALLLIBCMD_A=:
1813 UNINSTALLLIBCMD_SH=:
1814 UNINSTALLLIBCMD_A=:
1815
1816 if test $BLDSHARED = true; then
1817         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1818         UNINSTALLLIBCMD_SH="rm -f"
1819 fi
1820 if test $enable_static = yes; then
1821         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1822         UNINSTALLLIBCMD_A="rm -f"
1823 fi
1824
1825 #################################################
1826 # --disable-shared-libs
1827 # can be used to disable the internal use of shared libs altogether
1828 # (this only has an effect when building shared libs is enabled)
1829 #
1830 USESHARED=false
1831 AC_SUBST(USESHARED)
1832
1833 AC_MSG_CHECKING(whether to use shared libraries internally)
1834 AC_ARG_ENABLE([shared-libs],
1835         AS_HELP_STRING([--enable-shared-libs],
1836                 [Use shared libraries internally (default=yes)]),
1837         [enable_shared_libs=$enableval],
1838         [enable_shared_libs=yes])
1839
1840 if test x"$enable_shared_libs" != x"no" ; then
1841         USESHARED=$BLDSHARED
1842 fi
1843
1844 AC_MSG_RESULT([$USESHARED])
1845
1846 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1847         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1848 fi
1849
1850 #################################################
1851 # --with-static-libs=LIBS:
1852 #   link (internal) libs dynamically or statically?
1853 #
1854 # If a subsystem is built as a library then this controls whether they are
1855 # linked into Samba targets statically or dynamically:
1856 #
1857 # * If we build the shared library at all, we link dynamically by default.
1858 #
1859 # * We only link statically if we don't build shared or if the library
1860 #   appears in the --with-static-libs configure option.
1861 #
1862 # Example:
1863 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1864 #   of linking the dynamic variant with -ltalloc.
1865 #
1866 # NOTE: This option only affects libraries that we do not only build
1867 # but that samba also links against as libraries (as opposed to linking
1868 # the plain object files. - This has to be configured in Makefile.in.
1869 # So in particular it does not harm to give invalid or unknown names here.
1870 #
1871
1872 AC_ARG_WITH([static-libs],
1873         [AS_HELP_STRING([--with-static-libs=LIBS],
1874                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1875         [AS_IF([test $withval],
1876                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1877                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1878                         eval LINK_$lib=STATIC
1879                 done], [])],
1880         [])
1881
1882 #
1883 # WORKAROUND:
1884 #   until we have organized other internal subsystems (as util, registry
1885 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1886 #   dynamically to samba programs.
1887 #
1888 LINK_LIBNETAPI=STATIC
1889
1890 LINK_LIBSMBCLIENT=STATIC
1891
1892 #
1893 #  The library versions are hardcoded here
1894 #  and filled into the LIBFOO_SOVER variable.
1895 #
1896 #  TODO: for talloc and tdb (at least), these should
1897 #  be extracted from their respective source directories
1898 #
1899 AC_ARG_ENABLE(external_libtalloc,
1900         [AS_HELP_STRING([--enable-external-libtalloc],
1901                 [Enable external talloc [default=auto]])],
1902         [ enable_external_libtalloc=$enableval ],
1903         [ enable_external_libtalloc=auto ])
1904
1905 if test "x$enable_external_libtalloc" != xno
1906 then
1907         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1908                 [ enable_external_libtalloc=yes ],
1909                 [ if test x$enable_external_libtalloc = xyes; then
1910                         AC_MSG_ERROR([Unable to find libtalloc])
1911                   else
1912                         enable_external_libtalloc=no
1913                   fi
1914                 ])
1915 fi
1916
1917 if test "x$enable_external_libtalloc" = xno
1918 then
1919         m4_include(../lib/talloc/libtalloc.m4)
1920         if test x"$USESHARED" == x"no" ; then
1921                 LINK_LIBTALLOC=STATIC
1922         fi
1923         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1924         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1925         LIBTALLOC_OBJ0=""
1926         for obj in ${TALLOC_OBJ}; do
1927                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1928         done
1929         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1930         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1931         AC_SUBST(LIBTALLOC_OBJ0)
1932
1933         TALLOCTORT="bin/talloctort"
1934         AC_SUBST(TALLOCTORT)
1935 fi
1936
1937
1938 AC_ARG_ENABLE(external_libtdb,
1939         [AS_HELP_STRING([--enable-external-libtdb],
1940                 [Enable external tdb [default=auto]])],
1941                 [ enable_external_libtdb=$enableval ],
1942                 [ enable_external_libtdb=auto ])
1943
1944 if test "x$enable_external_libtdb" != xno
1945 then
1946         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1947                 [ enable_external_libtdb=yes ],
1948                 [
1949                 if test x$enable_external_libtdb = xyes; then
1950                         AC_MSG_ERROR([Unable to find libtdb])
1951                 else
1952                         enable_external_libtdb=no
1953                 fi
1954                 ])
1955 fi
1956
1957 AC_SUBST(LIBTDB_OBJ0)
1958 if test "x$enable_external_libtdb" = xno
1959 then
1960         m4_include(../lib/tdb/libtdb.m4)
1961         if test x"$USESHARED" == x"no" ; then
1962                 LINK_LIBTDB=STATIC
1963         fi
1964         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1965         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1966         LIBTDB_OBJ0=""
1967         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1968         for obj in ${TDB_OBJ}; do
1969                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1970         done
1971         AC_SUBST(LIBTDB_OBJ0)
1972         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1973         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1974
1975         TDBBACKUP="bin/tdbbackup"
1976         AC_SUBST(TDBBACKUP)
1977         TDBDUMP="bin/tdbdump"
1978         AC_SUBST(TDBDUMP)
1979         TDBRESTORE="bin/tdbrestore"
1980         AC_SUBST(TDBRESTORE)
1981         TDBTOOL="bin/tdbtool"
1982         AC_SUBST(TDBTOOL)
1983         TDBTORTURE="bin/tdbtorture"
1984         AC_SUBST(TDBTORTURE)
1985 fi
1986
1987 SMB_LIBRARY(netapi, 0)
1988 SMB_LIBRARY(smbclient, 0)
1989 SMB_LIBRARY(smbsharemodes, 0)
1990
1991
1992 ################
1993
1994 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1995 AC_TRY_RUN([#include <stdio.h>
1996 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1997 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1998 if test x"$samba_cv_have_longlong" = x"yes"; then
1999     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2000     AC_CHECK_TYPE(intptr_t, unsigned long long)
2001 else
2002     AC_CHECK_TYPE(intptr_t, unsigned long)
2003 fi
2004
2005 #
2006 # Check if the compiler supports the LL prefix on long long integers.
2007 # AIX needs this.
2008
2009 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2010     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2011         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2012 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2013    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2014 fi
2015
2016
2017 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2018 AC_TRY_RUN([#include <time.h>
2019 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2020 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2021 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2022     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2023 fi
2024
2025 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2026 AC_TRY_RUN([#include <time.h>
2027 main() {
2028         struct tm *tm;
2029         if (sizeof(time_t) == 8) {
2030                 time_t max_time = 0x7fffffffffffffffll;
2031                 tm = gmtime(&max_time);
2032                 /* This should fail with 32-bit tm_year. */
2033                 if (tm == NULL) {
2034                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2035                         max_time = 67768036191676799ll;
2036                         tm = gmtime(&max_time);
2037                         if (tm) {
2038                                 exit(0);
2039                         }
2040                 }
2041         }
2042         exit(1);
2043 }],
2044 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2045 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2046     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2047 fi
2048
2049
2050 #
2051 # As a gating factor for large file support, in order to
2052 # use >4GB files we must have the following minimal support
2053 # available: a 64 bit off_t
2054 # If we don't have all of these then fail the build
2055 #
2056
2057 AC_MSG_CHECKING([if large file support can be enabled])
2058 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2059 AC_TRY_RUN([#include <stdio.h>
2060 #include <sys/stat.h>
2061 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2062 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2063 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2064     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2065 fi
2066
2067 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2068 AC_TRY_RUN([
2069 #if defined(HAVE_UNISTD_H)
2070 #include <unistd.h>
2071 #endif
2072 #include <stdio.h>
2073 #include <sys/stat.h>
2074 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2075 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2076 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2077     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2078 fi
2079
2080 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2081 AC_TRY_RUN([
2082 #if defined(HAVE_UNISTD_H)
2083 #include <unistd.h>
2084 #endif
2085 #include <stdio.h>
2086 #include <sys/stat.h>
2087 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2088 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2089 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2090     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2091 fi
2092
2093 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2094 AC_TRY_RUN([
2095 #if defined(HAVE_UNISTD_H)
2096 #include <unistd.h>
2097 #endif
2098 #include <sys/types.h>
2099 main() { dev_t dev; int i = major(dev); return 0; }],
2100 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2101 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2102     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2103 fi
2104
2105 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2106 AC_TRY_RUN([
2107 #if defined(HAVE_UNISTD_H)
2108 #include <unistd.h>
2109 #endif
2110 #include <sys/types.h>
2111 main() { dev_t dev; int i = minor(dev); return 0; }],
2112 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2113 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2114     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2115 fi
2116
2117 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2118 AC_TRY_RUN([
2119 #if defined(HAVE_UNISTD_H)
2120 #include <unistd.h>
2121 #endif
2122 #include <sys/types.h>
2123 main() { dev_t dev = makedev(1,2); return 0; }],
2124 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2125 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2126     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2127 fi
2128
2129 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2130 AC_TRY_RUN([#include <stdio.h>
2131 main() { char c; c=250; exit((c > 0)?0:1); }],
2132 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2133 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2134     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2135 fi
2136
2137 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2138 AC_TRY_COMPILE([#include <sys/types.h>
2139 #include <dirent.h>
2140 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2141 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2142 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2143     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2144 fi
2145
2146 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2147 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2148 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2149 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2150     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2151 fi
2152
2153 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2154         LIBS="$LIBS -lrt"
2155 fi
2156
2157 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2158 AC_TRY_RUN([#include <sys/types.h>
2159 #include <dirent.h>
2160 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2161 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2162 di->d_name[0] == 0) exit(0); exit(1);} ],
2163 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2164 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2165     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2166 fi
2167
2168 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2169 AC_TRY_COMPILE([#include <sys/types.h>
2170 #include <utime.h>],
2171 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2172 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2173 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2174     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2175 fi
2176
2177 ##############
2178 # Check utmp details, but only if our OS offers utmp.h
2179 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2180 dnl  utmp and utmpx come in many flavours
2181 dnl  We need to check for many of them
2182 dnl  But we don't need to do each and every one, because our code uses
2183 dnl  mostly just the utmp (not utmpx) fields.
2184
2185 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2186
2187 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2188 AC_TRY_COMPILE([#include <sys/types.h>
2189 #include <utmp.h>],
2190 [struct utmp ut;  ut.ut_name[0] = 'a';],
2191 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2192 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2193     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2194 fi
2195
2196 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2197 AC_TRY_COMPILE([#include <sys/types.h>
2198 #include <utmp.h>],
2199 [struct utmp ut;  ut.ut_user[0] = 'a';],
2200 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2201 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2202     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2203 fi
2204
2205 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2206 AC_TRY_COMPILE([#include <sys/types.h>
2207 #include <utmp.h>],
2208 [struct utmp ut;  ut.ut_id[0] = 'a';],
2209 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2210 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2211     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2212 fi
2213
2214 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2215 AC_TRY_COMPILE([#include <sys/types.h>
2216 #include <utmp.h>],
2217 [struct utmp ut;  ut.ut_host[0] = 'a';],
2218 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2219 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2220     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2221 fi
2222
2223 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2224 AC_TRY_COMPILE([#include <sys/types.h>
2225 #include <utmp.h>],
2226 [struct utmp ut;  time_t t; ut.ut_time = t;],
2227 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2228 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2229     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2230 fi
2231
2232 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2233 AC_TRY_COMPILE([#include <sys/types.h>
2234 #include <utmp.h>],
2235 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2236 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2237 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2238     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2239 fi
2240
2241 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2242 AC_TRY_COMPILE([#include <sys/types.h>
2243 #include <utmp.h>],
2244 [struct utmp ut;  ut.ut_type = 0;],
2245 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2246 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2247     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2248 fi
2249
2250 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2251 AC_TRY_COMPILE([#include <sys/types.h>
2252 #include <utmp.h>],
2253 [struct utmp ut;  ut.ut_pid = 0;],
2254 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2255 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2256     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2257 fi
2258
2259 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2260 AC_TRY_COMPILE([#include <sys/types.h>
2261 #include <utmp.h>],
2262 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2263 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2264 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2265     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2266 fi
2267
2268 dnl Look for the IPv6 varient by preference. Many systems have both.
2269 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2270 AC_TRY_COMPILE([#include <sys/types.h>
2271 #include <utmp.h>],
2272 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2273 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2274 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2275     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2276 fi
2277
2278 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2279 AC_TRY_COMPILE([#include <sys/types.h>
2280 #include <utmp.h>],
2281 [struct utmp ut;  ut.ut_addr = 0;],
2282 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2283 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2284     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2285 fi
2286
2287 if test x$ac_cv_func_pututline = xyes ; then
2288   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2289   AC_TRY_COMPILE([#include <sys/types.h>
2290 #include <utmp.h>],
2291   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2292   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2293   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2294       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2295   fi
2296 fi
2297
2298 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2299 AC_TRY_COMPILE([#include <sys/types.h>
2300 #include <utmpx.h>],
2301 [struct utmpx ux;  ux.ut_syslen = 0;],
2302 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2303 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2304     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2305 fi
2306
2307 fi
2308 # end utmp details
2309
2310 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2311 AC_TRY_COMPILE([
2312 #if defined(HAVE_UNISTD_H)
2313 #include <unistd.h>
2314 #endif
2315 #include <sys/types.h>
2316 #define _GNU_SOURCE
2317 #include <fcntl.h>
2318 #if defined(HAVE_LINUX_FALLOC_H)
2319 #include <linux/falloc.h>
2320 #endif],
2321 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2322 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2323 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2324     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2325 fi
2326
2327 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2328 AC_TRY_RUN([
2329 #if defined(HAVE_UNISTD_H)
2330 #include <unistd.h>
2331 #endif
2332 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2333 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2334 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2335     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2336 fi
2337
2338 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2339 AC_ARG_WITH(libiconv,
2340 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2341 [
2342   if test "$withval" = "no" ; then
2343     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2344   else
2345      if test "$withval" != "yes" ; then
2346         ICONV_PATH_SPEC=yes
2347         ICONV_LOOK_DIRS="$withval"
2348      fi
2349   fi
2350 ])
2351
2352 for i in $ICONV_LOOK_DIRS ; do
2353
2354     save_LIBS="$LIBS"
2355     save_LDFLAGS="$LDFLAGS"
2356     save_CPPFLAGS="$CPPFLAGS"
2357
2358     iconv_current_LIBS=""
2359     iconv_current_LDFLAGS=""
2360     iconv_current_CPPFLAGS=""
2361
2362     ICONV_FOUND="no"
2363     unset libext
2364
2365     #  This is here to handle -withval stuff for --with-libiconv
2366     #  Perhaps we should always add a -L
2367     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2368
2369     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2370     # installation paths. This gets a little tricky since we might have iconv
2371     # in both libiconv and in libc. In this case the jm_ICONV test will always
2372     # succeed when the header is found. To counter this, make sure the
2373     # library directory is there and check the ABI directory first (which
2374     # should be harmless on other systems, but causes tons of linker warnings on
2375     # 64bit Ubuntu systems).
2376     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2377     # installed, I've decided to fix the linker warnings.
2378     # -- Kai
2379     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2380     for l in "lib" "lib32" "lib/hpux32"; do
2381         if test -d "$i/$l" ; then
2382                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2383                 LIBS=
2384                 export LDFLAGS LIBS CPPFLAGS
2385                 # Try to find iconv(3)
2386                 jm_ICONV($i/$l)
2387                 if test x"$ICONV_FOUND" = "xyes" ; then
2388                     libext="$l"
2389                     break
2390                 fi
2391         fi
2392     done
2393
2394     if test x"$ICONV_FOUND" = "xyes" ; then
2395         iconv_current_LDFLAGS="-L$i/$libext"
2396         iconv_current_CPPFLAGS="-I$i/include"
2397
2398         if test x"$jm_cv_lib_iconv" != x; then
2399             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2400         else
2401             # We found iconv in libc.
2402             iconv_current_LIBS=""
2403         fi
2404
2405     fi
2406
2407     if test x"$ICONV_FOUND" = "xyes" ; then
2408
2409         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2410         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2411         LIBS="$save_LIBS $iconv_current_LIBS"
2412         export LDFLAGS LIBS CPPFLAGS
2413
2414         default_dos_charset=no
2415         default_unix_charset=no
2416
2417         # check for default dos charset name
2418         for j in CP850 IBM850 ; do
2419             rjs_CHARSET($j)
2420             default_dos_charset="$ICONV_CHARSET"
2421             if test x"$default_dos_charset" = x"$j"; then
2422                 break
2423             fi
2424         done
2425
2426         # check for default unix charset name
2427         for j in UTF-8 UTF8 ; do
2428             rjs_CHARSET($j)
2429             default_unix_charset="$ICONV_CHARSET"
2430             if test x"$default_unix_charset" = x"$j"; then
2431                 break
2432             fi
2433         done
2434
2435         if test "$default_dos_charset" != "no" -a \
2436                 "$default_dos_charset" != "cross" -a \
2437                 "$default_unix_charset" != "no" -a \
2438                 "$default_unix_charset" != "cross"
2439         then
2440                 samba_cv_HAVE_NATIVE_ICONV=yes
2441         else
2442             if test "$default_dos_charset" = "cross" -o \
2443                      "$default_unix_charset" = "cross"
2444             then
2445                     samba_cv_HAVE_NATIVE_ICONV=cross
2446             else
2447                     samba_cv_HAVE_NATIVE_ICONV=no
2448             fi
2449         fi
2450
2451         # At this point, we have a libiconv candidate. We know that
2452         # we have the right headers and libraries, but we don't know
2453         # whether it does the conversions we want. We can't test this
2454         # because we are cross-compiling. This is not necessarily a big
2455         # deal, since we can't guarantee that the results we get now will
2456         # match the results we get at runtime anyway.
2457         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2458             default_dos_charset="CP850"
2459             default_unix_charset="UTF-8"
2460             samba_cv_HAVE_NATIVE_ICONV=yes
2461             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2462             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2463         fi
2464
2465         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2466
2467             CPPFLAGS=$save_CPPFLAGS
2468             LDFLAGS=$save_LDFLAGS
2469             LIBS=$save_LIBS
2470
2471             if test x"$iconv_current_LIBS" != x; then
2472                 LIBS="$LIBS $iconv_current_LIBS"
2473             fi
2474
2475             # Add the flags we need to CPPFLAGS and LDFLAGS
2476             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2477             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2478
2479             # Turn the #defines into string literals
2480             default_dos_charset="\"$default_dos_charset\""
2481             default_unix_charset="\"$default_unix_charset\""
2482
2483             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2484             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2485             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2486
2487            break
2488         fi
2489
2490     # We didn't find a working iconv, so keep going
2491     fi
2492
2493     #  We only need to clean these up here for the next pass through the loop
2494     CPPFLAGS=$save_CPPFLAGS
2495     LDFLAGS=$save_LDFLAGS
2496     LIBS=$save_LIBS
2497     export LDFLAGS LIBS CPPFLAGS
2498 done
2499 unset libext
2500
2501
2502 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2503     AC_MSG_WARN([Sufficient support for iconv function was not found.
2504     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2505    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2506    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2507 fi
2508
2509
2510 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2511 AC_TRY_RUN([
2512 #include <sys/types.h>
2513 #include <fcntl.h>
2514 #ifndef F_GETLEASE
2515 #define F_GETLEASE      1025
2516 #endif
2517 main() {
2518        int fd = open("/dev/null", O_RDONLY);
2519        return fcntl(fd, F_GETLEASE, 0) == -1;
2520 }
2521 ],
2522 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2523 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2524     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2525 fi
2526
2527 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2528 AC_TRY_RUN([
2529 #include <sys/types.h>
2530 #include <fcntl.h>
2531 #include <signal.h>
2532 #ifndef F_NOTIFY
2533 #define F_NOTIFY 1026
2534 #endif
2535 main() {
2536         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2537 }
2538 ],
2539 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2540 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2541     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2542 fi
2543
2544 AC_CHECK_HEADER(sys/inotify.h)
2545
2546 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2547     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2548 fi
2549
2550 #################################################
2551 # Check if FAM notifications are available. For FAM info, see
2552 #       http://oss.sgi.com/projects/fam/
2553 #       http://savannah.nongnu.org/projects/fam/
2554 AC_ARG_ENABLE(fam,
2555 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2556
2557 if test x$enable_fam != xno; then
2558     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2559     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2560         # On IRIX, libfam requires libC, but other FAM implementations
2561         # might not need it.
2562         AC_CHECK_LIB(fam, FAMOpen2,
2563             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2564             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2565             [samba_cv_HAVE_LIBFAM=no])
2566
2567         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2568             samba_fam_xtra=-lC
2569             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2570                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2571                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2572                 [samba_cv_HAVE_LIBFAM=no])
2573             unset samba_fam_xtra
2574         fi
2575     fi
2576     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2577         default_shared_modules="$default_shared_modules vfs_notify_fam"
2578         AC_TRY_COMPILE([#include <fam.h>],
2579                     [enum FAMCodes code = FAMChanged;],
2580                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2581                         [Whether fam.h contains a typedef for enum FAMCodes]),
2582                     [])
2583     fi
2584
2585     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2586         AC_CHECK_LIB(fam, FAMNoExists,
2587             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2588     fi
2589
2590     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2591         AC_MSG_ERROR(FAM support requested but FAM library not available )
2592     fi
2593 fi
2594
2595 AC_SUBST(SMB_FAM_LIBS)
2596
2597 #################################################
2598 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2599
2600
2601 with_dmapi_support=auto
2602 AC_MSG_CHECKING(whether to use DMAPI support)
2603 AC_ARG_WITH(dmapi,
2604 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2605 [ case "$withval" in
2606   yes|no)
2607     with_dmapi_support=$withval
2608     ;;
2609   esac ]
2610 )
2611 AC_MSG_RESULT([$with_dmapi_support])
2612
2613 if test x"$with_dmapi_support" != xno ; then
2614         SMB_CHECK_DMAPI([], [
2615                 AC_MSG_NOTICE(DMAPI support not present)
2616                 if test x"$with_dmapi_support" = xyes ; then
2617                         AC_MSG_ERROR(no DMAPI support found but requested!)
2618                 fi
2619                 ]
2620         )
2621 fi
2622
2623 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2624 # Theoretically it should work with AIX JFS2 too but this needs testing
2625 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2626     default_shared_modules="$default_shared_modules vfs_tsmsm"
2627 fi
2628
2629 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2630 AC_TRY_RUN([
2631 #include <sys/types.h>
2632 #include <fcntl.h>
2633 #include <signal.h>
2634 #include <sys/file.h>
2635 #ifndef LOCK_MAND
2636 #define LOCK_MAND       32
2637 #define LOCK_READ       64
2638 #endif
2639 main() {
2640         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2641 }
2642 ],
2643 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2644 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2645     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2646 fi
2647
2648
2649 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2650 AC_TRY_COMPILE([#include <sys/types.h>
2651 #include <fcntl.h>],
2652 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2653 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2654 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2655     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2656 fi
2657
2658 #################################################
2659 # Check for POSIX capability support
2660
2661 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2662     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2663     [], [])
2664
2665 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2666
2667     ac_save_LIBS=$LIBS
2668     AC_LIBTESTFUNC(cap, cap_get_proc)
2669
2670     AC_CACHE_CHECK([for POSIX capabilities],
2671             samba_cv_HAVE_POSIX_CAPABILITIES,
2672             [
2673                 AC_TRY_RUN([
2674 #include <sys/types.h>
2675 #include <sys/capability.h>
2676 main() {
2677  cap_t cap;
2678  cap_value_t vals[1];
2679  if (!(cap = cap_get_proc()))
2680    exit(1);
2681  vals[0] = CAP_CHOWN;
2682  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2683  cap_set_proc(cap);
2684  exit(0);
2685 }],
2686                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2687                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2688                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2689             ])
2690
2691 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2692     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2693             [Whether POSIX capabilities are available])
2694 else
2695     LIBS=$ac_save_LIBS
2696 fi
2697
2698 fi
2699
2700 #
2701 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2702 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2703 #
2704
2705 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2706 AC_TRY_COMPILE([#include <sys/types.h>
2707 #if defined(HAVE_RPC_RPC_H)
2708 #include <rpc/rpc.h>
2709 #endif],
2710 [int16 testvar;],
2711 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2712 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2713     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2714 fi
2715
2716 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2717 AC_TRY_COMPILE([#include <sys/types.h>
2718 #if defined(HAVE_RPC_RPC_H)
2719 #include <rpc/rpc.h>
2720 #endif],
2721 [uint16 testvar;],
2722 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2723 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2724     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2725 fi
2726
2727 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2728 AC_TRY_COMPILE([#include <sys/types.h>
2729 #if defined(HAVE_RPC_RPC_H)
2730 #include <rpc/rpc.h>
2731 #endif],
2732 [int32 testvar;],
2733 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2734 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2735     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2736 fi
2737
2738 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2739 AC_TRY_COMPILE([#include <sys/types.h>
2740 #if defined(HAVE_RPC_RPC_H)
2741 #include <rpc/rpc.h>
2742 #endif],
2743 [uint32 testvar;],
2744 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2745 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2746     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2747 fi
2748
2749 dnl
2750 dnl Some systems (SCO) have a problem including
2751 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2752 dnl as a #define in <prot.h> and as part of an enum
2753 dnl in <rpc/rpc.h>.
2754 dnl
2755
2756 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2757 AC_TRY_COMPILE([#include <sys/types.h>
2758 #ifdef HAVE_SYS_SECURITY_H
2759 #include <sys/security.h>
2760 #include <prot.h>
2761 #endif  /* HAVE_SYS_SECURITY_H */
2762 #if defined(HAVE_RPC_RPC_H)
2763 #include <rpc/rpc.h>
2764 #endif],
2765 [int testvar;],
2766 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2767 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2768     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2769 fi
2770
2771 AC_MSG_CHECKING([for test routines])
2772 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2773            AC_MSG_RESULT(yes),
2774            AC_MSG_ERROR([cant find test code. Aborting config]),
2775            AC_MSG_WARN([cannot run when cross-compiling]))
2776
2777 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2778 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2779            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2780 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2781     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2782 fi
2783
2784 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2785 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2786            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2787 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2788     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2789 fi
2790
2791 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2792 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2793 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2794 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2795 AC_CHECK_FUNCS(getpagesize)
2796
2797 ################################################
2798 # look for a method of setting the effective uid
2799 seteuid=no;
2800
2801 if test $seteuid = no; then
2802 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2803 AC_TRY_RUN([
2804 #define AUTOCONF_TEST 1
2805 #define USE_SETREUID 1
2806 #include "confdefs.h"
2807 #include "${srcdir-.}/lib/util_sec.c"],
2808            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2809 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2810     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2811 fi
2812 fi
2813
2814 # we check for setresuid second as it conflicts with AIO on Linux.
2815 # see http://samba.org/~tridge/junkcode/aio_uid.c
2816 if test $seteuid = no; then
2817 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2818 AC_TRY_RUN([
2819 #define AUTOCONF_TEST 1
2820 #define USE_SETRESUID 1
2821 #include "confdefs.h"
2822 #include "${srcdir-.}/lib/util_sec.c"],
2823            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2824 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2825     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2826 fi
2827 fi
2828
2829 if test $seteuid = no; then
2830 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2831 AC_TRY_RUN([
2832 #define AUTOCONF_TEST 1
2833 #define USE_SETEUID 1
2834 #include "confdefs.h"
2835 #include "${srcdir-.}/lib/util_sec.c"],
2836            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2837 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2838     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2839 fi
2840 fi
2841
2842 if test $seteuid = no; then
2843 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2844 AC_TRY_RUN([
2845 #define AUTOCONF_TEST 1
2846 #define USE_SETUIDX 1
2847 #include "confdefs.h"
2848 #include "${srcdir-.}/lib/util_sec.c"],
2849            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2850 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2851     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2852 fi
2853 fi
2854
2855 AC_CACHE_CHECK([for the Darwin initgroups system call],
2856         samba_cv_DARWIN_INITGROUPS,
2857         AC_TRY_LINK([
2858 #include <sys/syscall.h>
2859 #include <unistd.h>
2860         ],
2861         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2862         samba_cv_DARWIN_INITGROUPS=yes,
2863         samba_cv_DARWIN_INITGROUPS=no)
2864 )
2865
2866 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2867     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2868         [Whether to use the Darwin-specific initgroups system call])
2869 fi
2870
2871 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2872 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2873            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2874 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2875     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2876 fi
2877
2878 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2879 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2880 AC_TRY_COMPILE([
2881   #define _XOPEN_SOURCE 600
2882   #include <stdlib.h>
2883   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2884     probably broken posix_fallocate
2885   #endif
2886 ], [
2887 ],
2888 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2889 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2890         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2891 fi
2892
2893
2894 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2895 AC_TRY_COMPILE([#include <sys/types.h>
2896 #include <sys/stat.h>
2897 #include <unistd.h>],
2898 [struct stat st;  st.st_blocks = 0;],
2899 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2900 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2901     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2902 fi
2903
2904 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2905 AC_TRY_RUN([
2906 #if defined(HAVE_UNISTD_H)
2907 #include <unistd.h>
2908 #endif
2909 #include <stdio.h>
2910 #include <sys/types.h>
2911 #include <sys/stat.h>
2912 main() { exit((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2913 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2914 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2915     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2916 fi
2917
2918 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2919 AC_TRY_RUN([
2920 #if defined(HAVE_UNISTD_H)
2921 #include <unistd.h>
2922 #endif
2923 #include <stdio.h>
2924 #include <sys/types.h>
2925 #include <sys/stat.h>
2926 main() { exit((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2927 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2928 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2929     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2930 fi
2931
2932 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2933 AC_TRY_COMPILE([#include <sys/types.h>
2934 #include <sys/stat.h>
2935 #include <unistd.h>],
2936 [struct stat st;  st.st_blksize = 0;],
2937 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2938 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2939     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2940 fi
2941
2942 AC_CACHE_CHECK([for st_flags in struct stat],
2943         samba_cv_HAVE_STAT_ST_FLAGS,
2944         [
2945             AC_TRY_COMPILE([#include <sys/types.h>
2946 #include <sys/stat.h>
2947 #include <unistd.h>],
2948             [struct stat st;  st.st_flags = 0;],
2949             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2950             samba_cv_HAVE_STAT_ST_FLAGS=no,
2951             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2952         ])
2953
2954 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2955     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2956                 [Whether the stat struct has a st_flags member])
2957 fi
2958
2959 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2960 AC_TRY_COMPILE([
2961 #include <sys/types.h>
2962 #include <sys/acl.h>
2963 #if defined(HAVE_RPCSVC_NIS_H)
2964 #include <rpcsvc/nis.h>
2965 #endif],
2966 [int i;],
2967 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2968 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2969         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2970 fi
2971
2972 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2973 AC_TRY_RUN([
2974 #include <stdio.h>
2975 #include <limits.h>
2976 #include <signal.h>
2977
2978 void exit_on_core(int ignored) {
2979         exit(1);
2980 }
2981
2982 main() {
2983         char *newpath;
2984         signal(SIGSEGV, exit_on_core);
2985         newpath = realpath("/tmp", NULL);
2986         exit((newpath != NULL) ? 0 : 1);
2987 }
2988 ],
2989 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2990 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2991     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2992 fi
2993
2994 #################################################
2995 # check for AFS clear-text auth support
2996 samba_cv_WITH_AFS=no
2997 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2998 AC_ARG_WITH(afs,
2999 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3000 [ case "$withval" in
3001   yes|auto)
3002     AC_MSG_RESULT($withval)
3003     samba_cv_WITH_AFS=$withval
3004     ;;
3005   *)
3006     AC_MSG_RESULT(no)
3007     ;;
3008   esac ],
3009   AC_MSG_RESULT(no)
3010 )
3011
3012 ####################################################
3013 # check for Linux-specific AFS fake-kaserver support
3014 samba_cv_WITH_FAKE_KASERVER=no
3015 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3016 AC_ARG_WITH(fake-kaserver,
3017 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3018 [ case "$withval" in
3019   yes|auto)
3020     AC_MSG_RESULT($withval)
3021     samba_cv_WITH_FAKE_KASERVER=$withval
3022     ;;
3023   *)
3024     AC_MSG_RESULT(no)
3025     ;;
3026   esac ],
3027   AC_MSG_RESULT(no)
3028 )
3029
3030 #################################################
3031 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3032 if test x"$samba_cv_WITH_AFS" != x"no" ||
3033    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3034
3035     # see if this box has the OpenSSL DES libraries
3036     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3037
3038     # see if this box has the afs-headers in /usr/include/afs
3039     AC_MSG_CHECKING(for /usr/include/afs)
3040     if test -d /usr/include/afs; then
3041           AC_MSG_RESULT(yes)
3042     else
3043       AC_MSG_RESULT(no)
3044     fi
3045
3046     # check for afs.h
3047     have_afs_headers=no
3048     AC_CHECK_HEADERS(afs.h afs/afs.h)
3049     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3050         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3051            test x"$samba_cv_WITH_AFS" = x"auto"; then
3052                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3053         else
3054                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3055         fi
3056     else
3057         have_afs_headers=yes
3058     fi
3059 fi
3060
3061 FAKE_KASERVER_OBJ=""
3062 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3063     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3064     FAKE_KASERVER_OBJ="utils/net_afs.o"
3065 fi
3066 AC_SUBST(FAKE_KASERVER_OBJ)
3067
3068 #################################################
3069 # check whether to compile AFS/NT ACL mapping module
3070 samba_cv_WITH_VFS_AFSACL=no
3071 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3072 AC_ARG_WITH(vfs-afsacl,
3073 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3074 [ case "$withval" in
3075   yes|auto)
3076     AC_MSG_RESULT($withval)
3077     samba_cv_WITH_VFS_AFSACL=yes
3078     ;;
3079   *)
3080     AC_MSG_RESULT(no)
3081     ;;
3082   esac ],
3083   AC_MSG_RESULT(no)
3084 )
3085
3086 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3087    default_shared_modules="$default_shared_modules vfs_afsacl"
3088 fi
3089
3090 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3091     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3092 fi
3093
3094 #################################################
3095 # check for the DFS clear-text auth system
3096 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3097 AC_ARG_WITH(dfs,
3098 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3099 [ case "$withval" in
3100   yes)
3101     AC_MSG_RESULT(yes)
3102     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3103     ;;
3104   *)
3105     AC_MSG_RESULT(no)
3106     ;;
3107   esac ],
3108   AC_MSG_RESULT(no)
3109 )
3110
3111 ########################################################
3112 # Compile with LDAP support?
3113
3114 with_ldap_support=auto
3115 AC_MSG_CHECKING([for LDAP support])
3116
3117 AC_ARG_WITH(ldap,
3118 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3119 [ case "$withval" in
3120     yes|no)
3121         with_ldap_support=$withval
3122         ;;
3123   esac ])
3124
3125 AC_MSG_RESULT($with_ldap_support)
3126
3127 SMBLDAP=""
3128 AC_SUBST(SMBLDAP)
3129
3130 if test x"$with_ldap_support" != x"no"; then
3131
3132   ##################################################################
3133   # first test for ldap.h and lber.h
3134   # (ldap.h is required for this test)
3135   AC_CHECK_HEADERS(ldap.h lber.h)
3136
3137   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3138         if test x"$with_ldap_support" = x"yes"; then
3139          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3140         else
3141          AC_MSG_WARN(ldap.h is needed for LDAP support)
3142         fi
3143
3144         with_ldap_support=no
3145   fi
3146
3147   ##################################################################
3148   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3149   # unsigned int in include/includes.h
3150   case $host_os in
3151         *hpux*)
3152          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3153          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3154         with_ldap_support=yes
3155         ;;
3156         *)
3157         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3158         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3159                 if test x"$with_ldap_support" = x"yes"; then
3160                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3161                 else
3162                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3163                 fi
3164                 with_ldap_support=no
3165         fi
3166         ;;
3167   esac
3168 fi
3169
3170 if test x"$with_ldap_support" != x"no"; then
3171   ac_save_LIBS=$LIBS
3172
3173   ##################################################################
3174   # we might need the lber lib on some systems. To avoid link errors
3175   # this test must be before the libldap test
3176   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3177
3178   ########################################################
3179   # If ber_sockbuf_add_io() is available we can add
3180   # SASL wrapping hooks
3181   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3182
3183   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3184                  AC_TRY_COMPILE([#include <ldap.h>],
3185                                 [int val = LDAP_OPT_SOCKBUF;],
3186                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3187                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3188
3189   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3190           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3191         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3192   fi
3193
3194   #######################################################
3195   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3196   # ldap logging and print it out in the samba logs
3197   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3198                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3199                  [AC_TRY_COMPILE([#include <lber.h>],
3200                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3201                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3202                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3203
3204   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3205         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3206                   [Support for LDAP/LBER logging interception])
3207   fi
3208
3209   ########################################################
3210   # now see if we can find the ldap libs in standard paths
3211   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3212
3213   ########################################################
3214   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3215   # Check found in pam_ldap 145.
3216   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3217
3218   LIBS="$LIBS $LDAP_LIBS"
3219   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3220     AC_TRY_COMPILE([
3221         #include <lber.h>
3222         #include <ldap.h>],
3223         [ldap_set_rebind_proc(0, 0, 0);],
3224         [smb_ldap_cv_ldap_set_rebind_proc=3],
3225         [smb_ldap_cv_ldap_set_rebind_proc=2]
3226     )
3227   ])
3228
3229   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3230
3231   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3232
3233   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3234     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3235     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3236     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3237     default_shared_modules="$default_shared_modules";
3238     SMBLDAP="lib/smbldap.o"
3239     with_ldap_support=yes
3240     AC_MSG_CHECKING(whether LDAP support is used)
3241     AC_MSG_RESULT(yes)
3242   else
3243     if test x"$with_ldap_support" = x"yes"; then
3244         AC_MSG_ERROR(libldap is needed for LDAP support)
3245     else
3246         AC_MSG_WARN(libldap is needed for LDAP support)
3247     fi
3248
3249     LDAP_LIBS=""
3250     with_ldap_support=no
3251   fi
3252   LIBS=$ac_save_LIBS
3253 fi
3254
3255
3256 #################################################
3257 # active directory support
3258
3259 with_ads_support=auto
3260 AC_MSG_CHECKING([for Active Directory and krb5 support])
3261
3262 AC_ARG_WITH(ads,
3263 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3264 [ case "$withval" in
3265     yes|no)
3266         with_ads_support="$withval"
3267         ;;
3268   esac ])
3269
3270 AC_MSG_RESULT($with_ads_support)
3271
3272 FOUND_KRB5=no
3273 KRB5_LIBS=""
3274
3275 if test x"$with_ldap_support" != x"yes"; then
3276
3277     if test x"$with_ads_support" = x"yes"; then
3278         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3279     elif test x"$with_ads_support" = x"auto"; then
3280         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3281         with_ads_support=no
3282     fi
3283
3284 else
3285
3286     # Check to see whether there is enough LDAP functionality to be able
3287     # to build AD support.
3288
3289 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3290 case "$host_os" in
3291         *hpux* | *solaris*)
3292     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3293
3294     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3295         if test x"$with_ads_support" = x"yes"; then
3296             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3297         elif test x"$with_ads_support" = x"auto"; then
3298             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3299             with_ads_support=no
3300         fi
3301     fi
3302     ;;
3303         *)
3304     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3305
3306     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3307         if test x"$with_ads_support" = x"yes"; then
3308             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3309         elif test x"$with_ads_support" = x"auto"; then
3310             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3311             with_ads_support=no
3312         fi
3313     fi
3314     ;;
3315 esac
3316
3317
3318     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3319
3320     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3321         if test x"$with_ads_support" = x"yes"; then
3322             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3323         elif test x"$with_ads_support" = x"auto"; then
3324             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3325             with_ads_support=no
3326         fi
3327     fi
3328
3329 fi
3330
3331 if test x"$with_ads_support" != x"no"; then
3332
3333   # Do no harm to the values of CFLAGS and LIBS while testing for
3334   # Kerberos support.
3335
3336   if test x$FOUND_KRB5 = x"no"; then
3337     #################################################
3338     # check for location of Kerberos 5 install
3339     AC_MSG_CHECKING(for kerberos 5 install path)
3340     AC_ARG_WITH(krb5,
3341     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3342     [ case "$withval" in
3343       no)
3344         AC_MSG_RESULT(no krb5-path given)
3345         ;;
3346       yes)
3347         AC_MSG_RESULT(/usr)
3348         ;;
3349       *)
3350         AC_MSG_RESULT($withval)
3351         KRB5_CFLAGS="-I$withval/include"
3352         KRB5_CPPFLAGS="-I$withval/include"
3353         KRB5_LDFLAGS="-L$withval/lib"
3354         FOUND_KRB5=yes
3355         if test -x "$withval/bin/krb5-config"; then
3356                 KRB5CONFIG=$withval/bin/krb5-config
3357         fi
3358         ;;
3359       esac ],
3360       AC_MSG_RESULT(no krb5-path given)
3361     )
3362   fi
3363
3364   #################################################
3365   # check for krb5-config from recent MIT and Heimdal kerberos 5
3366   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3367   AC_MSG_CHECKING(for working krb5-config)
3368   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3369     ac_save_CFLAGS=$CFLAGS
3370     CFLAGS="";export CFLAGS
3371     ac_save_LDFLAGS=$LDFLAGS
3372     LDFLAGS="";export LDFLAGS
3373     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3374     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3375     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3376     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3377     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3378     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3379     FOUND_KRB5=yes
3380     AC_MSG_RESULT(yes)
3381   else
3382     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3383   fi
3384
3385   if test x$FOUND_KRB5 = x"no"; then
3386     #################################################
3387     # see if this box has the SuSE location for the heimdal krb implementation
3388     AC_MSG_CHECKING(for /usr/include/heimdal)
3389     if test -d /usr/include/heimdal; then
3390       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3391           KRB5_CFLAGS="-I/usr/include/heimdal"
3392           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3393           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3394           FOUND_KRB5=yes
3395           AC_MSG_RESULT(yes)
3396       else
3397           KRB5_CFLAGS="-I/usr/include/heimdal"
3398           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3399           FOUND_KRB5=yes
3400           AC_MSG_RESULT(yes)
3401       fi
3402     else
3403       AC_MSG_RESULT(no)
3404     fi
3405   fi
3406
3407   if test x$FOUND_KRB5 = x"no"; then
3408     #################################################
3409     # see if this box has the RedHat location for kerberos
3410     AC_MSG_CHECKING(for /usr/kerberos)
3411     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3412       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3413       KRB5_CFLAGS="-I/usr/kerberos/include"
3414       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3415       FOUND_KRB5=yes
3416       AC_MSG_RESULT(yes)
3417     else
3418       AC_MSG_RESULT(no)
3419     fi
3420   fi
3421
3422   if test x$FOUND_KRB5 = x"no"; then
3423     #################################################
3424     # see if this box has the OpenBSD location for heimdal krb5
3425     AC_MSG_CHECKING(for /usr/include/kerberosV)
3426     if test -d /usr/include/kerberosV; then
3427       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3428       KRB5_LIBS="-lcrypto"
3429       FOUND_KRB5=yes
3430       AC_MSG_RESULT(yes)
3431     else
3432       AC_MSG_RESULT(no)
3433     fi
3434   fi
3435
3436   if test x$FOUND_KRB5 = x"no"; then
3437     #################################################
3438     # see if this box has Solaris MIT kerberos implementation
3439     AC_MSG_CHECKING(for Solaris MIT kerberos)
3440     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3441        FOUND_KRB5=yes
3442        KRB5_LIBS="-lgss -lkrb5"
3443        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3444        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3445        AC_MSG_RESULT(yes)
3446     else
3447       AC_MSG_RESULT(no)
3448     fi
3449   fi
3450
3451   ac_save_CFLAGS=$CFLAGS
3452   ac_save_CPPFLAGS=$CPPFLAGS
3453   ac_save_LDFLAGS=$LDFLAGS
3454
3455   # remove needless evil rpath stuff as early as possible:
3456   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3457   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3458   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3459   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3460   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3461
3462   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3463
3464   # now check for krb5.h. Some systems have the libraries without the headers!
3465   # note that this check is done here to allow for different kerberos
3466   # include paths
3467   AC_CHECK_HEADERS(krb5.h)
3468
3469   if test x"$ac_cv_header_krb5_h" = x"no"; then
3470
3471     # Give a warning if AD support was not explicitly requested,
3472     # i.e with_ads_support = auto, otherwise die with an error.
3473
3474     if test x"$with_ads_support" = x"yes"; then
3475       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3476     else
3477       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3478     fi
3479
3480     # Turn off AD support and restore CFLAGS and LIBS variables
3481
3482     with_ads_support="no"
3483
3484     CFLAGS=$ac_save_CFLAGS
3485     CPPFLAGS=$ac_save_CPPFLAGS
3486     LDFLAGS=$ac_save_LDFLAGS
3487   fi
3488
3489   # check for new heimdal KRB5_DEPRECATED handling
3490
3491   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3492                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3493     AC_TRY_COMPILE(
3494       [#define KRB5_DEPRECATED 1
3495       #include <krb5.h>],
3496       [],
3497       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3498       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3499
3500   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3501     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3502                [Whether to use deprecated krb5 interfaces])
3503   fi
3504 fi
3505
3506 # Now we have determined whether we really want ADS support
3507 use_ads=no
3508 if test x"$with_ads_support" != x"no"; then
3509   use_ads=yes
3510   have_gssapi=no
3511   ac_save_LIBS=$LIBS
3512
3513   # now check for gssapi headers.  This is also done here to allow for
3514   # different kerberos include paths
3515   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3516
3517   ##################################################################
3518   # we might need the k5crypto and com_err libraries on some systems
3519   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3520   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3521
3522   # Heimdal checks.
3523   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3524   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3525   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3526
3527   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3528   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3529
3530   ########################################################
3531   # now see if we can find the krb5 libs in standard paths
3532   # or as specified above
3533   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3534   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3535
3536   ########################################################
3537   # now see if we can find the gssapi libs in standard paths
3538   if test x"$have_gssapi" != x"yes"; then
3539      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3540      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3541   fi
3542   ################################################################
3543   # test for AD / GSSAPI support being enabled
3544   if test x"$have_gssapi" != xyes ; then
3545         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3546         use_ads=no
3547   else
3548         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3549   fi
3550
3551   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3552   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3553   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3554   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3555   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3556   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3557   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3558   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3559   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3560   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3561   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3562   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3563   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3564   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3565   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3566   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3567   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3568   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3569   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3570   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3571   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3572   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3573   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3574   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3575   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3606
3607   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3608   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3609   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3610                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3611
3612   # MIT krb5 1.8 does not expose this call (yet)
3613   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3614
3615   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3616   # but does have the symbol
3617   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3618
3619   LIBS="$KRB5_LIBS $LIBS"
3620
3621   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3622           smb_krb5_cv_creds_opt_free_context,
3623           [
3624                 AC_TRY_COMPILE([
3625                     #include <krb5.h>],
3626                     [
3627                         krb5_context ctx;
3628                         krb5_get_init_creds_opt *opt = NULL;
3629                         krb5_get_init_creds_opt_free(ctx, opt);
3630                     ],
3631                     [smb_krb5_cv_creds_opt_free_context=yes],
3632                     [smb_krb5_cv_creds_opt_free_context=no]
3633                 )
3634           ])
3635
3636   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3637         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3638             [Whether krb5_get_init_creds_opt_free takes a context argument])
3639   fi
3640
3641   AC_CACHE_CHECK([for checksum in krb5_checksum],
3642                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3643     AC_TRY_COMPILE([#include <krb5.h>],
3644       [krb5_checksum cksum; cksum.checksum.length = 0;],
3645       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3646       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3647
3648   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3649     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3650                [Whether the krb5_checksum struct has a checksum property])
3651   fi
3652
3653   AC_CACHE_CHECK([for etype in EncryptedData],
3654                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3655     AC_TRY_COMPILE([#include <krb5.h>],
3656       [EncryptedData edata; edata.etype = 0;],
3657       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3658       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3659
3660   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3661     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3662                [Whether the EncryptedData struct has a etype property])
3663   fi
3664
3665   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3666                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3667     AC_TRY_COMPILE([#include <krb5.h>],
3668       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3669       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3670       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3671
3672   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3673     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3674                [Whether the krb5_ap_req struct has a ticket pointer])
3675   fi
3676
3677   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3678                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3679     AC_TRY_COMPILE([#include <krb5.h>],
3680       [krb5_error err; err.e_data = NULL;],
3681       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3682       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3683
3684   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3685     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3686                [Whether the krb5_error struct has a e_data pointer])
3687   fi
3688
3689   AC_CACHE_CHECK([for krb5_crypto type],
3690                 samba_cv_HAVE_KRB5_CRYPTO,[
3691     AC_TRY_COMPILE([#include <krb5.h>],
3692       [krb5_crypto crypto;],
3693       samba_cv_HAVE_KRB5_CRYPTO=yes,
3694       samba_cv_HAVE_KRB5_CRYPTO=no)])
3695
3696   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3697     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3698                [Whether the type krb5_crypto exists])
3699   fi
3700
3701   AC_CACHE_CHECK([for addrtype in krb5_address],
3702                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3703     AC_TRY_COMPILE([#include <krb5.h>],
3704       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3705       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3706       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3707
3708   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3709     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3710                [Whether the krb5_address struct has a addrtype property])
3711   fi
3712
3713   AC_CACHE_CHECK([for addr_type in krb5_address],
3714                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3715     AC_TRY_COMPILE([#include <krb5.h>],
3716       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3717       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3718       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3719
3720   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3721     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3722               [Whether the krb5_address struct has a addr_type property])
3723   fi
3724
3725   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3726                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3727     AC_TRY_COMPILE([#include <krb5.h>],
3728       [krb5_keyblock key; key.keyvalue.data = NULL;],
3729       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3730       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3731
3732   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3733     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3734               [Whether the krb5_keyblock struct has a keyvalue property])
3735   fi
3736
3737   found_arcfour_hmac=no
3738   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3739                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3740     AC_TRY_COMPILE([#include <krb5.h>],
3741       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3742       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3743       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3744   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3745                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3746     AC_TRY_COMPILE([#include <krb5.h>],
3747       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3748       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3749       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3750 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3751 # w.r.t. arcfour and windows, so we must not enable it here
3752   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3753           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3754     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3755               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3756     found_arcfour_hmac=yes
3757   fi
3758   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3759                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3760     AC_TRY_COMPILE([#include <krb5.h>],
3761       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3762       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3763       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3764   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3765     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3766               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3767     found_arcfour_hmac=yes
3768   fi
3769
3770   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3771                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3772     AC_TRY_COMPILE([#include <krb5.h>],
3773       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3774       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3775       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3776   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3777     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3778               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3779   fi
3780   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3781                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3782     AC_TRY_COMPILE([#include <krb5.h>],
3783       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3784       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3785       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3786   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3787     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3788               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3789   fi
3790
3791   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3792                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3793     AC_TRY_COMPILE([#include <krb5.h>],
3794       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3795       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3796       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3797
3798   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3799     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3800               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3801   fi
3802
3803   AC_CACHE_CHECK([for KV5M_KEYTAB],
3804                  samba_cv_HAVE_KV5M_KEYTAB,[
3805     AC_TRY_COMPILE([#include <krb5.h>],
3806       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3807       samba_cv_HAVE_KV5M_KEYTAB=yes,
3808       samba_cv_HAVE_KV5M_KEYTAB=no)])
3809
3810   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3811       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3812              [Whether the KV5M_KEYTAB option is available])
3813   fi
3814
3815   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3816                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3817     AC_TRY_COMPILE([#include <krb5.h>],
3818       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3819       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3820       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3821
3822   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3823     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3824               [Whether KRB5_KU_OTHER_CKSUM is available])
3825   fi
3826
3827   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3828                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3829     AC_TRY_COMPILE([#include <krb5.h>],
3830       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3831       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3832       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3833
3834   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3835     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3836               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3837   fi
3838
3839   AC_CACHE_CHECK([for the krb5_princ_component macro],
3840                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3841     AC_TRY_LINK([#include <krb5.h>],
3842       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3843       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3844       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3845
3846   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3847     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3848                [Whether krb5_princ_component is available])
3849   fi
3850
3851   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3852                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3853     AC_TRY_COMPILE([#include <krb5.h>],
3854       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3855       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3856       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3857
3858   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3859     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3860               [Whether krb5_keytab_entry has key member])
3861   fi
3862
3863   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3864                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3865     AC_TRY_COMPILE([#include <krb5.h>],
3866       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3867       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3868       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3869
3870   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3871     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3872               [Whether krb5_keytab_entry has keyblock member])
3873   fi
3874
3875   AC_CACHE_CHECK([for magic in krb5_address],
3876                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3877     AC_TRY_COMPILE([#include <krb5.h>],
3878       [krb5_address addr; addr.magic = 0;],
3879       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3880       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3881
3882   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3883     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3884               [Whether the krb5_address struct has a magic property])
3885   fi
3886
3887   AC_CACHE_CHECK([for WRFILE: keytab support],
3888                 samba_cv_HAVE_WRFILE_KEYTAB,[
3889     AC_TRY_RUN([
3890 #include<krb5.h>
3891   main()
3892   {
3893     krb5_context context;
3894     krb5_keytab keytab;
3895
3896     krb5_init_context(&context);
3897     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3898   }],
3899   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3900   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3901
3902   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3903       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3904                [Whether the WRFILE:-keytab is supported])
3905   fi
3906
3907   AC_CACHE_CHECK([for krb5_realm type],
3908                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3909     AC_TRY_COMPILE([#include <krb5.h>],
3910       [krb5_realm realm;],
3911       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3912       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3913
3914   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3915     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3916                [Whether the type krb5_realm exists])
3917   fi
3918
3919   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3920                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3921     AC_TRY_COMPILE([#include <krb5.h>],
3922     [
3923     krb5_context context;
3924     krb5_principal principal;
3925     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3926     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3927     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3928
3929   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3930     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3931               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3932   fi
3933
3934   AC_CACHE_CHECK([for krb5_addresses type],
3935                 samba_cv_HAVE_KRB5_ADDRESSES,[
3936     AC_TRY_COMPILE([#include <krb5.h>],
3937       [krb5_addresses addr;],
3938       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3939       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3940
3941   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3942     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3943                [Whether the type krb5_addresses type exists])
3944   fi
3945
3946   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3947     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3948         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3949         AC_TRY_RUN_STRICT([
3950                 #include <stdlib.h>
3951                 #include <krb5.h>
3952                 int main(void) {
3953                         krb5_context context = NULL;
3954                         char *str = NULL;
3955                         krb5_enctype_to_string(context, 1, &str);
3956                         if (str) free (str);
3957                         return 0;
3958                 }
3959                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3960                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3961                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3962
3963     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3964       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3965                 [whether krb5_enctype_to_string takes krb5_context argument])
3966     fi
3967
3968     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3969         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3970         AC_TRY_RUN_STRICT([
3971                 #include <krb5.h>
3972                 int main(void) {
3973                         char buf[256];
3974                         krb5_enctype_to_string(1, buf, 256);
3975                         return 0;
3976                 }
3977                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3978                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3979                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3980
3981     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3982       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3983                 [whether krb5_enctype_to_string takes size_t argument])
3984     fi
3985   fi
3986
3987   AC_CACHE_CHECK([for krb5_principal_get_realm],
3988                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3989     AC_TRY_LINK([#include <krb5.h>],
3990       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3991       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3992       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3993
3994   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3995     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3996                [Whether the function krb5_principal_get_realm is defined])
3997   fi
3998
3999   AC_CACHE_CHECK([for krb5_princ_realm],
4000                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4001     AC_TRY_LINK([#include <krb5.h>],
4002       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4003       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4004       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4005
4006   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4007     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4008                [Whether the macro krb5_princ_realm is defined])
4009   fi
4010
4011   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4012
4013   #
4014   #
4015   # Now the decisions whether we can support krb5
4016   #
4017   # NOTE: all tests should be done before this block!
4018   #
4019   #
4020   if test x"$found_arcfour_hmac" != x"yes"; then
4021     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4022     use_ads=no
4023   fi
4024
4025   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4026     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4027     use_ads=no
4028   fi
4029
4030   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4031     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4032     use_ads=no
4033   fi
4034
4035   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4036   then
4037     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4038     use_ads=no
4039   fi
4040
4041   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4042   then
4043     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4044     use_ads=no
4045   fi
4046
4047   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4048   then
4049     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4050     use_ads=no
4051   fi
4052
4053   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4054   then
4055     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4056     use_ads=no
4057   fi
4058
4059   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4060   then
4061     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4062     use_ads=no
4063   fi
4064
4065   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4066   then
4067     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4068     use_ads=no
4069   fi
4070
4071   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4072   then
4073     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4074     use_ads=no
4075   fi
4076
4077   if test x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4078   then
4079     AC_MSG_WARN(krb5_c_string_to_key not found in -lkrb5)
4080     use_ads=no
4081   fi
4082
4083   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4084           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4085   then
4086     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4087     use_ads=no
4088   fi
4089
4090   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4091           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4092   then
4093     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4094     use_ads=no
4095   fi
4096
4097   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4098           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4099   then
4100     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4101     use_ads=no
4102   fi
4103
4104   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4105   then
4106     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4107     use_ads=no
4108   fi
4109
4110   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4111     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4112             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4113     then
4114       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4115       use_ads=no
4116     fi
4117   fi
4118
4119   if test x"$use_ads" = x"yes"; then
4120     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4121     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4122   else
4123     if test x"$with_ads_support" = x"yes"; then
4124         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4125     else
4126         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4127     fi
4128     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4129     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4130     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4131     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4132     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4133     KRB5_LIBS=""
4134     with_ads_support=no
4135   fi
4136   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4137   AC_MSG_RESULT([$use_ads])
4138
4139 LIBS="$ac_save_LIBS"
4140 fi
4141
4142 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4143 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4144
4145
4146 ########################################################
4147 # Compile with DNS Updates support?
4148
4149 with_dnsupdate_support=auto
4150 AC_MSG_CHECKING([whether to enable DNS Updates support])
4151
4152 AC_ARG_WITH(dnsupdate,
4153 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4154 [ case "$withval" in
4155     yes|no)
4156         with_dnsupdate_support=$withval
4157         ;;
4158   esac ])
4159
4160 AC_MSG_RESULT($with_dnsupdate_support)
4161
4162 if test x"$with_dnsupdate_support" != x"no"; then
4163
4164   ################################################################
4165   # first test for AD / GSSAPI support being enabled
4166         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4167                 if test x"$with_dnsupdate_support" = x"yes" ; then
4168                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4169                 else
4170                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4171                         with_dnsupdate_support=no
4172                 fi
4173         fi
4174   ##################################################################
4175   # then test for uuid.h (necessary to generate unique DNS keynames
4176   # (uuid.h is required for this test)
4177         AC_CHECK_HEADERS(uuid/uuid.h)
4178
4179
4180         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4181                 if test x"$with_dnsupdate_support" = x"yes"; then
4182                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4183                 else
4184                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4185                 fi
4186                 with_dnsupdate_support=no
4187         fi
4188 fi
4189
4190 if test x"$with_dnsupdate_support" != x"no"; then
4191
4192   ########################################################
4193   # Now see if we can find the uuid libs in standard paths
4194   # On some systems, the uuid API is in libc, so we have to
4195   # be careful not to insert a spurious -luuid.
4196
4197   UUID_LIBS=""
4198   AC_LIBTESTFUNC(uuid, uuid_generate,
4199           [
4200             case " $LIBS " in
4201                 *\ -luuid\ *)
4202                 UUID_LIBS="-luuid"
4203                 SMB_REMOVE_LIB(uuid)
4204                 ;;
4205             esac
4206
4207             with_dnsupdate_support=yes
4208             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4209         ],
4210         [
4211             if test x"$with_dnsupdate_support" = x"yes"; then
4212                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4213             else
4214                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4215             fi
4216             with_dnsupdate_support=no
4217         ])
4218 fi
4219   # finally print out the result:
4220 AC_MSG_CHECKING(whether DNS Updates support is used)
4221 AC_MSG_RESULT([$with_dnsupdate_support])
4222
4223
4224 #################################################
4225 # check for automount support
4226 AC_MSG_CHECKING(whether to use automount)
4227 AC_ARG_WITH(automount,
4228 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4229 [ case "$withval" in
4230   yes)
4231     AC_MSG_RESULT(yes)
4232     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4233     ;;
4234   *)
4235     AC_MSG_RESULT(no)
4236     ;;
4237   esac ],
4238   AC_MSG_RESULT(no)
4239 )
4240
4241 #################################################
4242 # Check for a PAM clear-text auth, accounts, password
4243 # and session support. Most PAM implementations keep their
4244 # headers in /usr/include/security. Darwin keeps its in
4245 # /usr/include/pam.
4246
4247 with_pam_for_crypt=no
4248 try_pam=auto
4249 AC_MSG_CHECKING(whether to try PAM support)
4250 AC_ARG_WITH(pam,
4251 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4252 [ case "$withval" in
4253   yes|no|auto)
4254     try_pam=$withval
4255     ;;
4256   esac
4257 ])
4258 AC_MSG_RESULT([$try_pam])
4259
4260 use_pam=no
4261 create_pam_modules=no
4262 if test x"${try_pam}" != x"no";then
4263         use_pam=yes
4264         create_pam_modules=yes
4265
4266         # Most systems have PAM headers in /usr/include/security, but Darwin
4267         # has them in /usr/include/pam.
4268         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4269         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4270                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4271                 if test x"${try_pam}" = x"yes";then
4272                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4273                 fi
4274                 use_pam=no
4275                 create_pam_modules=no
4276         fi
4277
4278         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4279         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4280                 if test x"${try_pam}" = x"yes";then
4281                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4282                 fi
4283                 use_pam=no
4284                 create_pam_modules=no
4285         fi
4286
4287         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4288                 #if HAVE_SECURITY_PAM_APPL_H
4289                 #include <security/pam_appl.h>
4290                 #endif
4291                 #if HAVE_PAM_PAM_APPL_H
4292                 #include <pam/pam_appl.h>
4293                 #endif
4294         ]])
4295         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4296                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4297                 if test x"${try_pam}" = x"yes";then
4298                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4299        fi
4300                 create_pam_modules=no
4301     fi
4302
4303         if test x"$use_pam" = x"yes"; then
4304     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4305                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4306                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4307     with_pam_for_crypt=yes
4308
4309                 if test x"$create_pam_modules" = x"yes"; then
4310                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4311                         # this checks are optional,
4312                         # we don't care about the results here
4313                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4314                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4315                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4316                 else
4317                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4318                 fi
4319         fi
4320         AC_MSG_CHECKING(whether to use PAM support)
4321         AC_MSG_RESULT([$use_pam])
4322
4323         AC_MSG_CHECKING(whether to have PAM MODULES support)
4324         AC_MSG_RESULT([$create_pam_modules])
4325
4326         AC_TRY_COMPILE([
4327                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4328                 #include <security/pam_appl.h>
4329                 #elif defined(HAVE_PAM_PAM_APPL_H)
4330                 #include <pam/pam_appl.h>
4331                 #endif],[
4332                 pam_set_item(0, PAM_RHOST, 0);
4333                 ],
4334                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4335                           [Define to 1 if PAM_RHOST is available]),[])
4336
4337         AC_TRY_COMPILE([
4338                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4339                 #include <security/pam_appl.h>
4340                 #elif defined(HAVE_PAM_PAM_APPL_H)
4341                 #include <pam/pam_appl.h>
4342                 #endif],[
4343                 pam_set_item(0, PAM_TTY, 0);
4344                 ],
4345                 AC_DEFINE(HAVE_PAM_TTY, 1,
4346                           [Define to 1 if PAM_TTY is available]),[])
4347
4348 fi # try_pam != no
4349
4350 #################################################
4351 # check for PAM_RADIO_TYPE
4352 AC_TRY_COMPILE([
4353 #if (!defined(LINUX))
4354
4355 #define PAM_EXTERN extern
4356 #if defined(HAVE_SECURITY_PAM_APPL_H)
4357 #include <security/pam_appl.h>
4358 #elif defined(HAVE_PAM_PAM_APPL_H)
4359 #include <pam/pam_appl.h>
4360 #endif
4361
4362 #endif
4363
4364 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4365 #include <security/pam_modules.h>
4366 #elif defined(HAVE_PAM_PAM_MODULES_H)
4367 #include <pam/pam_modules.h>
4368 #endif
4369
4370 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4371 #include <security/_pam_macros.h>
4372 #elif defined(HAVE_PAM__PAM_MACROS_H)
4373 #include <pam/_pam_macros.h>
4374 #endif
4375
4376 #ifdef HAVE_SECURITY_PAM_EXT_H
4377 #include <security/pam_ext.h>
4378 #endif
4379 ],
4380 [int i; i = PAM_RADIO_TYPE; ],
4381 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4382
4383 #################################################
4384 # check for pam_smbpass support
4385 PAM_MODULES=""
4386 INSTALL_PAM_MODULES=""
4387 UNINSTALL_PAM_MODULES=""
4388
4389 try_pam_smbpass=auto
4390 AC_MSG_CHECKING(whether to use pam_smbpass)
4391 AC_ARG_WITH(pam_smbpass,
4392 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4393 [ case "$withval" in
4394   yes|no|auto)
4395     try_pam_smbpass=$withval
4396   ;;
4397   *)
4398     AC_MSG_ERROR([valid options are yes,no,auto])
4399   ;;
4400   esac
4401 ])
4402
4403 if test x"${try_pam_smbpass}" = xno ; then
4404         use_pam_smbpass=no
4405 else
4406         use_pam_smbpass=yes
4407         # Conditions under which pam_smbpass can't be built.
4408         if test x"$BLDSHARED" != xtrue ; then
4409                 if test x"${try_pam_smbpass}" = xyes ; then
4410                         AC_MSG_ERROR([No support for shared modules])
4411                 fi
4412                 use_pam_smbpass=no
4413         elif test x"$create_pam_modules" != xyes ; then
4414                 if test x"${try_pam_smbpass}" = xyes ; then
4415                         AC_MSG_ERROR([No support for PAM MODULES])
4416                 fi
4417                 use_pam_smbpass=no
4418         fi
4419
4420         if test x"${use_pam_smbpass}" = xyes ; then
4421                 PAM_MODULES="pam_smbpass"
4422                 INSTALL_PAM_MODULES="installpammodules"
4423                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4424         fi
4425 fi
4426 AC_MSG_RESULT([$use_pam_smbpass])
4427
4428
4429 ##
4430 ## moved after the check for -lcrypt in order to
4431 ## ensure that the necessary libraries are included
4432 ## check checking for truncated salt.  Wrapped by the
4433 ## $with_pam_for_crypt variable as above   --jerry
4434 ##
4435 if test $with_pam_for_crypt = no; then
4436 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4437 crypt_LIBS="$LIBS"
4438 LIBS="$AUTH_LIBS $LIBS"
4439 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4440         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4441 LIBS="$crypt_LIBS"])
4442 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4443         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4444 fi
4445 fi
4446
4447 #################################################
4448 # check for a NISPLUS_HOME support
4449 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4450 AC_ARG_WITH(nisplus-home,
4451 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4452 [ case "$withval" in
4453   yes)
4454     AC_MSG_RESULT(yes)
4455     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4456     ;;
4457   *)
4458     AC_MSG_RESULT(no)
4459     ;;
4460   esac ],
4461   AC_MSG_RESULT(no)
4462 )
4463
4464 #################################################
4465 # check for syslog logging
4466 AC_MSG_CHECKING(whether to use syslog logging)
4467 AC_ARG_WITH(syslog,
4468 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4469 [ case "$withval" in
4470   yes)
4471     AC_MSG_RESULT(yes)
4472     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4473     ;;
4474   *)
4475     AC_MSG_RESULT(no)
4476     ;;
4477   esac ],
4478   AC_MSG_RESULT(no)
4479 )
4480
4481 #################################################
4482 # check for custom syslog facility
4483 AC_MSG_CHECKING(whether to use a custom syslog facility)
4484 AC_ARG_WITH(syslog-facility,
4485 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4486 [
4487   if test "$withval" = "no" ; then
4488     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4489   else
4490      if test "$withval" != "yes" ; then
4491         syslog_facility="$withval"
4492         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4493      fi
4494   fi
4495 ])
4496
4497 #################################################
4498 # check for experimental disk-quotas support
4499
4500 samba_cv_WITH_QUOTAS=auto
4501 samba_cv_TRY_QUOTAS=no
4502 samba_cv_RUN_QUOTA_TESTS=auto
4503 samba_cv_WITH_SYS_QUOTAS=auto
4504 samba_cv_TRY_SYS_QUOTAS=auto
4505 samba_cv_SYSQUOTA_FOUND=no
4506
4507 AC_MSG_CHECKING(whether to try disk-quotas support)
4508 AC_ARG_WITH(quotas,
4509 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4510 [ case "$withval" in
4511   yes)
4512     AC_MSG_RESULT(yes)
4513     samba_cv_WITH_QUOTAS=yes
4514     samba_cv_TRY_QUOTAS=yes
4515     samba_cv_RUN_QUOTA_TESTS=yes
4516     #set sys quotas to auto in this case
4517     samba_cv_TRY_SYS_QUOTAS=auto
4518     ;;
4519   auto)
4520     AC_MSG_RESULT(auto)
4521     samba_cv_WITH_QUOTAS=auto
4522     samba_cv_TRY_QUOTAS=auto
4523     samba_cv_RUN_QUOTA_TESTS=auto
4524     #set sys quotas to auto in this case
4525     samba_cv_TRY_SYS_QUOTAS=auto
4526     ;;
4527   no)
4528     AC_MSG_RESULT(no)
4529     samba_cv_WITH_QUOTAS=no
4530     samba_cv_TRY_QUOTAS=no
4531     samba_cv_RUN_QUOTA_TESTS=no
4532     ;;
4533   *)
4534     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4535     ;;
4536   esac ],
4537   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4538 )
4539
4540 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4541 AC_ARG_WITH(sys-quotas,
4542 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4543 [ case "$withval" in
4544   yes)
4545     AC_MSG_RESULT(yes)
4546     samba_cv_WITH_SYS_QUOTAS=yes
4547     samba_cv_TRY_SYS_QUOTAS=yes
4548     samba_cv_RUN_QUOTA_TESTS=yes
4549     ;;
4550   auto)
4551     AC_MSG_RESULT(auto)
4552     samba_cv_WITH_SYS_QUOTAS=auto
4553     samba_cv_TRY_SYS_QUOTAS=auto
4554     samba_cv_RUN_QUOTA_TESTS=auto
4555     ;;
4556   no)
4557     AC_MSG_RESULT(no)
4558     samba_cv_WITH_SYS_QUOTAS=no
4559     samba_cv_TRY_SYS_QUOTAS=no
4560     ;;
4561   *)
4562     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4563     ;;
4564   esac ],
4565   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4566 )
4567
4568 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4569 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4570   case "$host_os" in
4571         *linux*)
4572             AC_MSG_RESULT(yes)
4573             samba_cv_TRY_SYS_QUOTAS=yes
4574             samba_cv_RUN_QUOTA_TESTS=yes
4575             ;;
4576         *)
4577             AC_MSG_RESULT(no)
4578             samba_cv_TRY_SYS_QUOTAS=no
4579             ;;
4580   esac
4581 fi
4582
4583 #############################################
4584 # only check for quota stuff if --with-quotas
4585 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4586
4587 case "$host_os" in
4588         # on linux we didn't need to test we have builtin support
4589         *linux*)
4590             samba_cv_SYSQUOTA_FOUND=yes
4591             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4592             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4593             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4594             AC_MSG_RESULT(yes)
4595
4596             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4597             samba_cv_found_xfs_header=yes
4598             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4599             AC_MSG_RESULT(yes)
4600             ;;
4601         *solaris*)
4602             # need to set this define when using static linking (BUG 1473)
4603             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4604             ;;
4605         *)
4606             ;;
4607 esac
4608
4609 # some broken header files need this
4610 AC_CHECK_HEADER(asm/types.h,[
4611             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4612             AC_ADD_INCLUDE(<asm/types.h>)
4613             ])
4614
4615 # For quotas on Veritas VxFS filesystems
4616 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4617
4618 # For quotas on Linux XFS filesystems
4619 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4620
4621 # For sys/quota.h and linux/quota.h
4622 AC_CHECK_HEADERS(sys/quota.h)
4623
4624 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4625 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4626 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4627 AC_TRY_COMPILE([
4628 #include "confdefs.h"
4629 #ifdef HAVE_SYS_TYPES_H
4630 #include <sys/types.h>
4631 #endif
4632 #ifdef HAVE_ASM_TYPES_H
4633 #include <asm/types.h>
4634 #endif
4635 #include <sys/quota.h>
4636 ],[int i = Q_XGETQUOTA;],
4637 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4638 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4639         samba_cv_found_xfs_header=yes
4640 fi
4641 fi
4642
4643 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4644 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4645 AC_TRY_COMPILE([
4646 #include "confdefs.h"
4647 #ifdef HAVE_SYS_QUOTA_H
4648 #include <sys/quota.h>
4649 #endif
4650 ],[
4651 struct dqblk D;
4652 D.dqb_fsoftlimit = 0;],
4653 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4654 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4655         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4656 fi
4657
4658 ##################
4659 # look for a working quota system
4660
4661 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4662 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4663 AC_TRY_RUN_STRICT([
4664 #define HAVE_QUOTACTL_4A 1
4665 #define AUTOCONF_TEST 1
4666 #include "confdefs.h"
4667 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4668            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4669 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4670     samba_cv_SYSQUOTA_FOUND=yes;
4671     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4672     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4673 fi
4674 fi
4675
4676 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4677 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4678 AC_TRY_RUN_STRICT([
4679 #define HAVE_QUOTACTL_4B 1
4680 #define AUTOCONF_TEST 1
4681 #include "confdefs.h"
4682 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4683            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4684 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4685     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4686     samba_cv_SYSQUOTA_FOUND=yes;
4687     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4688     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4689 fi
4690 fi
4691
4692 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4693 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4694 AC_TRY_RUN_STRICT([
4695 #define HAVE_QUOTACTL_3 1
4696 #define AUTOCONF_TEST 1
4697 #include "confdefs.h"
4698 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4699            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4700 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4701     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4702     samba_cv_SYSQUOTA_FOUND=yes;
4703     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4704     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4705 fi
4706 fi
4707
4708 #################################################
4709 # check for mntent.h and struct mntent
4710 AC_CHECK_HEADERS(mntent.h)
4711 #################################################
4712 # check for setmntent,getmntent,endmntent
4713 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4714
4715 #################################################
4716 # check for devnm.h and struct mntent
4717 AC_CHECK_HEADERS(devnm.h)
4718 #################################################
4719 # check for devnm
4720 AC_CHECK_FUNCS(devnm)
4721
4722 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4723     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4724         # if --with-sys-quotas=yes then build it
4725         # you have can use the get/set quota command smb.conf
4726         # options then
4727         samba_cv_SYSQUOTA_FOUND=auto
4728     fi
4729     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4730         # if --with-sys-quotas=yes then build it
4731         # you have can use the get/set quota command smb.conf
4732         # options then
4733         samba_cv_TRY_SYS_QUOTAS=auto
4734     fi
4735 fi
4736
4737 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4738 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4739 SAVE_CPPFLAGS="$CPPFLAGS"
4740 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4741 AC_TRY_COMPILE([
4742 #include "confdefs.h"
4743 #define NO_PROTO_H 1
4744 #define NO_CONFIG_H 1
4745 #define HAVE_SYS_QUOTAS 1
4746 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4747 #include "${srcdir-.}/lib/sysquotas.c"
4748 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4749 CPPFLAGS="$SAVE_CPPFLAGS"
4750 ])
4751 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4752 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4753     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4754         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4755         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4756         samba_cv_WE_USE_SYS_QUOTAS=yes
4757         AC_MSG_RESULT(yes)
4758     else
4759         AC_MSG_RESULT(no)
4760     fi
4761 fi
4762 fi
4763
4764 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4765 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4766 SAVE_CPPFLAGS="$CPPFLAGS"
4767 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4768 AC_TRY_COMPILE([
4769 #include "confdefs.h"
4770 #define NO_PROTO_H 1
4771 #define NO_CONFIG_H 1
4772 #define HAVE_SYS_QUOTAS 1
4773 #define HAVE_NFS_QUOTAS 1
4774 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4775 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4776 CPPFLAGS="$SAVE_CPPFLAGS"
4777 ])
4778 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4779     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4780         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4781     fi
4782 fi
4783 fi
4784
4785 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4786 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4787 SAVE_CPPFLAGS="$CPPFLAGS"
4788 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4789 AC_TRY_COMPILE([
4790 #include "confdefs.h"
4791 #define NO_PROTO_H 1
4792 #define NO_CONFIG_H 1
4793 #define HAVE_SYS_QUOTAS 1
4794 #define HAVE_XFS_QUOTAS 1
4795 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4796 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4797 CPPFLAGS="$SAVE_CPPFLAGS"
4798 ])
4799 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4800     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4801         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4802     fi
4803 fi
4804 fi
4805
4806 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4807 SAVE_CPPFLAGS="$CPPFLAGS"
4808 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4809 AC_TRY_COMPILE([
4810 #include "confdefs.h"
4811 #define NO_PROTO_H 1
4812 #define NO_CONFIG_H 1
4813 #include "${srcdir-.}/smbd/quotas.c"
4814 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4815 CPPFLAGS="$SAVE_CPPFLAGS"
4816 ])
4817 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4818 AC_MSG_CHECKING(whether to use the old quota support)
4819     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4820       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4821         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4822         AC_MSG_RESULT(yes)
4823       else
4824         AC_MSG_RESULT(no)
4825       fi
4826     else
4827       AC_MSG_RESULT(no)
4828     fi
4829 fi
4830
4831 ####################
4832 # End of quota check samba_cv_RUN_QUOTA_TESTS
4833 fi
4834
4835 #################################################
4836 # check for experimental utmp accounting
4837
4838 AC_MSG_CHECKING(whether to support utmp accounting)
4839 WITH_UTMP=yes
4840 AC_ARG_WITH(utmp,
4841 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4842 [ case "$withval" in
4843   no)
4844                 WITH_UTMP=no
4845                 ;;
4846   *)
4847                 WITH_UTMP=yes
4848                 ;;
4849   esac ],
4850 )
4851
4852 # utmp requires utmp.h
4853 # Note similar check earlier, when checking utmp details.
4854
4855 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4856         utmp_no_reason=", no utmp.h on $host_os"
4857         WITH_UTMP=no
4858 fi
4859
4860 # Display test results
4861
4862 if test x"$WITH_UTMP" = x"yes"; then
4863         AC_MSG_RESULT(yes)
4864         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4865 else
4866         AC_MSG_RESULT(no$utmp_no_reason)
4867 fi
4868
4869
4870 #################################################
4871 # these tests are taken from the GNU fileutils package
4872 AC_CHECKING(how to get filesystem space usage)
4873 space=no
4874
4875 # Perform only the link test since it seems there are no variants of the
4876 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4877 # because that got a false positive on SCO OSR5.  Adding the declaration
4878 # of a `struct statvfs' causes this test to fail (as it should) on such
4879 # systems.  That system is reported to work fine with STAT_STATFS4 which
4880 # is what it gets when this test fails.
4881 if test $space = no; then
4882   # SVR4
4883   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4884                  [AC_TRY_LINK([#include <sys/types.h>
4885 #include <sys/statvfs.h>],
4886                               [struct statvfs fsd; statvfs (0, &fsd);],
4887                               fu_cv_sys_stat_statvfs=yes,
4888                               fu_cv_sys_stat_statvfs=no)])
4889   if test $fu_cv_sys_stat_statvfs = yes; then
4890     space=yes
4891     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4892   fi
4893 fi
4894
4895 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4896 # This is not the case on ancient Linux systems.
4897
4898 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4899     AC_TRY_COMPILE([#include <sys/types.h>
4900 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4901         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4902 if test x"$samba_cv_fsid_int" = x"yes"; then
4903     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4904 fi
4905
4906 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4907 # systems use f_bsize.
4908 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4909     AC_TRY_COMPILE([#include <sys/types.h>
4910 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4911         samba_cv_frsize=yes,samba_cv_frsize=no)])
4912 if test x"$samba_cv_frsize" = x"yes"; then
4913     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4914 fi
4915
4916 # Some systems use f_flag in struct statvfs while others use f_flags
4917 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4918     AC_TRY_COMPILE([#include <sys/types.h>
4919 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4920         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4921 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4922     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4923 fi
4924
4925 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4926     AC_TRY_COMPILE([#include <sys/types.h>
4927 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4928         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4929 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4930     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4931 fi
4932
4933 if test $space = no; then
4934   # DEC Alpha running OSF/1
4935   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4936   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4937   [AC_TRY_RUN([
4938 #include <sys/param.h>
4939 #include <sys/types.h>
4940 #include <sys/mount.h>
4941   main ()
4942   {
4943     struct statfs fsd;
4944     fsd.f_fsize = 0;
4945     exit (statfs (".", &fsd, sizeof (struct statfs)));
4946   }],
4947   fu_cv_sys_stat_statfs3_osf1=yes,
4948   fu_cv_sys_stat_statfs3_osf1=no,
4949   fu_cv_sys_stat_statfs3_osf1=no)])
4950   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4951   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4952     space=yes
4953     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4954   fi
4955 fi
4956
4957 if test $space = no; then
4958 # AIX
4959   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4960 member (AIX, 4.3BSD)])
4961   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4962   [AC_TRY_RUN([
4963 #ifdef HAVE_SYS_PARAM_H
4964 #include <sys/param.h>
4965 #endif
4966 #ifdef HAVE_SYS_MOUNT_H
4967 #include <sys/mount.h>
4968 #endif
4969 #ifdef HAVE_SYS_VFS_H
4970 #include <sys/vfs.h>
4971 #endif
4972   main ()
4973   {
4974   struct statfs fsd;
4975   fsd.f_bsize = 0;
4976   exit (statfs (".", &fsd));
4977   }],
4978   fu_cv_sys_stat_statfs2_bsize=yes,
4979   fu_cv_sys_stat_statfs2_bsize=no,
4980   fu_cv_sys_stat_statfs2_bsize=no)])
4981   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4982   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4983     space=yes
4984     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4985   fi
4986 fi
4987
4988 if test $space = no; then
4989 # SVR3
4990   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4991   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4992   [AC_TRY_RUN([#include <sys/types.h>
4993 #include <sys/statfs.h>
4994   main ()
4995   {
4996   struct statfs fsd;
4997   exit (statfs (".", &fsd, sizeof fsd, 0));
4998   }],
4999     fu_cv_sys_stat_statfs4=yes,
5000     fu_cv_sys_stat_statfs4=no,
5001     fu_cv_sys_stat_statfs4=no)])
5002   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5003   if test $fu_cv_sys_stat_statfs4 = yes; then
5004     space=yes
5005     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5006   fi
5007 fi
5008
5009 if test $space = no; then
5010 # 4.4BSD and NetBSD
5011   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5012 member (4.4BSD and NetBSD)])
5013   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5014   [AC_TRY_RUN([#include <sys/types.h>
5015 #ifdef HAVE_SYS_PARAM_H
5016 #include <sys/param.h>
5017 #endif
5018 #ifdef HAVE_SYS_MOUNT_H
5019 #include <sys/mount.h>
5020 #endif
5021   main ()
5022   {
5023   struct statfs fsd;
5024   fsd.f_fsize = 0;
5025   exit (statfs (".", &fsd));
5026   }],
5027   fu_cv_sys_stat_statfs2_fsize=yes,
5028   fu_cv_sys_stat_statfs2_fsize=no,
5029   fu_cv_sys_stat_statfs2_fsize=no)])
5030   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5031   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5032     space=yes
5033         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5034   fi
5035 fi
5036
5037 if test $space = no; then
5038   # Ultrix
5039   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5040   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5041   [AC_TRY_RUN([#include <sys/types.h>
5042 #ifdef HAVE_SYS_PARAM_H
5043 #include <sys/param.h>
5044 #endif
5045 #ifdef HAVE_SYS_MOUNT_H
5046 #include <sys/mount.h>
5047 #endif
5048 #ifdef HAVE_SYS_FS_TYPES_H
5049 #include <sys/fs_types.h>
5050 #endif
5051   main ()
5052   {
5053   struct fs_data fsd;
5054   /* Ultrix's statfs returns 1 for success,
5055      0 for not mounted, -1 for failure.  */
5056   exit (statfs (".", &fsd) != 1);
5057   }],
5058   fu_cv_sys_stat_fs_data=yes,
5059   fu_cv_sys_stat_fs_data=no,
5060   fu_cv_sys_stat_fs_data=no)])
5061   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5062   if test $fu_cv_sys_stat_fs_data = yes; then
5063     space=yes
5064     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5065   fi
5066 fi
5067
5068 #################################################
5069 # check for cluster extensions
5070
5071 AC_MSG_CHECKING(cluster support)
5072 AC_ARG_WITH(cluster-support,
5073 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5074
5075 if test x"$with_cluster_support" = x ; then
5076         with_cluster_support="auto"
5077 fi
5078
5079 AC_MSG_RESULT($with_cluster_support)
5080
5081 AC_ARG_WITH(ctdb,
5082 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5083 [ case "$withval" in
5084   yes|no)
5085     AC_MSG_WARN([--with-ctdb called without argument])
5086     ;;
5087   *)
5088     CTDB_CPPFLAGS="-I$withval/include"
5089     ;;
5090   esac])
5091
5092 AC_ARG_ENABLE(old-ctdb,
5093         [AS_HELP_STRING([--enable-old-ctdb],
5094                 [Enable build against (too) old ctdb version (default=no)])],,
5095                 [enable_old_ctdb=no])
5096
5097
5098 if test "$with_cluster_support" != "no" ; then
5099
5100 AC_MSG_NOTICE(checking whether cluster support is available)
5101
5102 have_cluster_support="yes"
5103 ctdb_broken="no"
5104
5105 SAVED_CPPFLAGS="$CPPFLAGS"
5106 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5107
5108 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5109 #include "confdefs.h"
5110 #define NO_CONFIG_H
5111 #include "replace.h"
5112 #include "system/wait.h"
5113 #include "system/network.h"
5114 #define private #error __USED_RESERVED_WORD_private__
5115 #include <talloc.h>
5116 #include <tdb.h>
5117 #include <ctdb.h>
5118 ])
5119
5120 if test "x$have_cluster_support" = "xyes" -a \
5121         "x$ac_cv_header_ctdb_h" != "xyes"
5122 then
5123         have_cluster_support=no
5124         ctdb_broken="ctdb.h is required for cluster support"
5125 fi
5126
5127 if test "x$have_cluster_support" = "xyes" -a \
5128         "x$ac_cv_header_ctdb_h" != "xyes"
5129 then
5130         have_cluster_support=no
5131         ctdb_broken="ctdb_private.h is required for cluster support"
5132 fi
5133
5134
5135 if test "x$have_cluster_support" = "xyes" ; then
5136         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5137         #include "confdefs.h"
5138         #define NO_CONFIG_H
5139         #include "replace.h"
5140         #include "system/wait.h"
5141         #include "system/network.h"
5142         #include <talloc.h>
5143         #include <tdb.h>
5144         #include <ctdb.h>
5145         #include <ctdb_private.h>
5146         ])
5147         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5148                 ctdb_broken="ctdb transaction support missing or too old"
5149                 have_cluster_support=no
5150         fi
5151 fi
5152
5153 if test "x$have_cluster_support" = "xyes" ; then
5154         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5155         #include "confdefs.h"
5156         #define NO_CONFIG_H
5157         #include "replace.h"
5158         #include "system/wait.h"
5159         #include "system/network.h"
5160         #include <talloc.h>
5161         #include <tdb.h>
5162         #include <ctdb.h>
5163         #include <ctdb_private.h>
5164         ])
5165         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5166         then
5167                 if test "x$enable_old_ctdb" = "xyes" ; then
5168                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5169                 else
5170                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5171                         have_cluster_support=no
5172                 fi
5173         fi
5174 fi
5175
5176 if test "x$have_cluster_support" = "xyes" ; then
5177         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5178         #include "confdefs.h"
5179         #define NO_CONFIG_H
5180         #include "replace.h"
5181         #include "system/wait.h"
5182         #include "system/network.h"
5183         #include <talloc.h>
5184         #include <tdb.h>
5185         #include <ctdb.h>
5186         #include <ctdb_private.h>
5187         ])
5188         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5189         then
5190                 if test "x$enable_old_ctdb" = "xyes" ; then
5191                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5192                 else
5193                         ctdb_broken="support for CHECK_SRVIDS control missing"
5194                         have_cluster_support=no
5195                 fi
5196         fi
5197 fi
5198
5199 AC_ARG_ENABLE([ctdb-readonly-records],
5200         AS_HELP_STRING([--enable-ctdb-readonly-records],
5201                 [Turn on CTDB readonly records support (default=yes)]),
5202         [want_ctdb_readonly=$enableval],
5203         [want_ctdb_readonly=yes])
5204
5205 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5206         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5207         #include "confdefs.h"
5208         #define NO_CONFIG_H
5209         #include "replace.h"
5210         #include "system/wait.h"
5211         #include "system/network.h"
5212         #include <talloc.h>
5213         #include <tdb.h>
5214         #include <ctdb.h>
5215         ])
5216
5217         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5218                 if test "x$enable_old_ctdb" = "xyes" ; then
5219                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5220                 else
5221                         ctdb_broken="support for CTDB readonly records missing"
5222                         have_cluster_support=no
5223                 fi
5224         fi
5225 fi
5226
5227 if test "x$have_cluster_support" = "xyes" ; then
5228         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5229         # to ctdb_tcp_client.
5230         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5231                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5232         ],,[
5233         #include "confdefs.h"
5234         #define NO_CONFIG_H
5235         #include "replace.h"
5236         #include "system/wait.h"
5237         #include "system/network.h"
5238         #include <talloc.h>
5239         #include <tdb.h>
5240         #include <ctdb.h>
5241         #include <ctdb_private.h>
5242         ])
5243 fi
5244
5245 if test "x$have_cluster_support" = "xyes" ; then
5246         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5247                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5248         ],[
5249                 ctdb_broken="missing struct ctdb_control_tcp"
5250                 have_cluster_support=no
5251         ],[
5252         #include "confdefs.h"
5253         #define NO_CONFIG_H
5254         #include "replace.h"
5255         #include "system/wait.h"
5256         #include "system/network.h"
5257         #include <talloc.h>
5258         #include <tdb.h>
5259         #include <ctdb.h>
5260         #include <ctdb_private.h>
5261         ])
5262 fi
5263
5264 # test for optional ipv6 support in ctdb:
5265 if test "x$have_cluster_support" = "xyes" ; then
5266         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5267                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5268         ],,[
5269         #include "confdefs.h"
5270         #define NO_CONFIG_H
5271         #include "replace.h"
5272         #include "system/wait.h"
5273         #include "system/network.h"
5274         #include <talloc.h>
5275         #include <tdb.h>
5276         #include <ctdb.h>
5277         #include <ctdb_private.h>
5278         ])
5279 fi
5280
5281 CPPFLAGS="$SAVED_CPPFLAGS"
5282
5283 fi # (if test "$with_cluster_support" != "no")
5284
5285 if test x"$have_cluster_support" = "xno" ; then
5286         case "$with_cluster_support" in
5287         yes)
5288                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5289                 ;;
5290         auto)
5291                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5292                 ;;
5293         esac
5294         with_cluster_support=no
5295 fi
5296
5297 if test "x$with_cluster_support" != "xno"; then
5298     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5299     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5300     AC_MSG_NOTICE(Building with cluster support)
5301 else
5302     AC_MSG_NOTICE(Building without cluster support)
5303 fi
5304
5305
5306 #################################################
5307 # check for rtnetlink
5308
5309 AC_CHECK_HEADERS([linux/netlink.h],
5310   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5311                    [#include <bits/sockaddr.h>
5312                     #include <linux/netlink.h>]),
5313   [],[#include <bits/sockaddr.h>])
5314
5315 #################################################
5316 # check for ACL support
5317
5318 AC_MSG_CHECKING(whether to support ACLs)
5319 AC_ARG_WITH(acl-support,
5320 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5321 [ case "$withval" in
5322         yes|no)
5323                 with_acl_support="$withval"
5324                 ;;
5325   esac ])
5326
5327 if test x"$with_acl_support" = x ; then
5328         with_acl_support="auto"
5329 fi
5330
5331 AC_MSG_RESULT($with_acl_support)
5332
5333 if test x"$with_acl_support" = x"no"; then
5334         AC_MSG_RESULT(Disabling ACL support)
5335         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5336 else
5337         AC_MSG_NOTICE(checking whether ACL support is available:)
5338         case "$host_os" in
5339         *sysv5*)
5340                 AC_MSG_NOTICE(Using UnixWare ACLs)
5341                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5342                 default_static_modules="$default_static_modules vfs_solarisacl"
5343                 ;;
5344         *solaris*)
5345                 AC_MSG_NOTICE(Using solaris ACLs)
5346                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5347                 ACL_LIBS="$ACL_LIBS -lsec"
5348                 default_static_modules="$default_static_modules vfs_solarisacl"
5349                 ;;
5350         *hpux*)
5351                 AC_MSG_NOTICE(Using HPUX ACLs)
5352                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5353                 default_static_modules="$default_static_modules vfs_hpuxacl"
5354                 ;;
5355         *irix*)
5356                 AC_MSG_NOTICE(Using IRIX ACLs)
5357                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5358                 default_static_modules="$default_static_modules vfs_irixacl"
5359                 ;;
5360         *aix*)
5361                 AC_MSG_NOTICE(Using AIX ACLs)
5362                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5363                 default_static_modules="$default_static_modules vfs_aixacl"
5364                 ;;
5365         *osf*)
5366                 AC_MSG_NOTICE(Using Tru64 ACLs)
5367                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5368                 ACL_LIBS="$ACL_LIBS -lpacl"
5369                 default_static_modules="$default_static_modules vfs_tru64acl"
5370                 ;;
5371         *darwin*)
5372                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5373                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5374                 ;;
5375         *)
5376                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5377                 case "$host_os" in
5378                 *linux*)
5379                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5380                         ;;
5381                 esac
5382                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5383                         acl_LIBS=$LIBS
5384                         LIBS="$LIBS $ACL_LIBS"
5385                         AC_TRY_LINK([
5386                                 #include <sys/types.h>
5387                                 #include <sys/acl.h>
5388                         ],[
5389                                 acl_t acl;
5390                                 int entry_id;
5391                                 acl_entry_t *entry_p;
5392                                 return acl_get_entry(acl, entry_id, entry_p);
5393                         ],
5394                         [samba_cv_HAVE_POSIX_ACLS=yes],
5395                         [samba_cv_HAVE_POSIX_ACLS=no])
5396                         LIBS=$acl_LIBS
5397                 ])
5398                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5399                         AC_MSG_NOTICE(Using posix ACLs)
5400                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5401                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5402                                 acl_LIBS=$LIBS
5403                                 LIBS="$LIBS $ACL_LIBS"
5404                                 AC_TRY_LINK([
5405                                         #include <sys/types.h>
5406                                         #include <sys/acl.h>
5407                                 ],[
5408                                         acl_permset_t permset_d;
5409                                         acl_perm_t perm;
5410                                         return acl_get_perm_np(permset_d, perm);
5411                                 ],
5412                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5413                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5414                                 LIBS=$acl_LIBS
5415                         ])
5416                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5417                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5418                         fi
5419                         default_static_modules="$default_static_modules vfs_posixacl"
5420                 else
5421                         AC_MSG_NOTICE(ACL support is not avaliable)
5422                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5423                 fi
5424                 ;;
5425         esac
5426 fi # with_acl_support
5427
5428 #################################################
5429 # check if we have FreeBSD sunacl
5430 case "$host_os" in
5431 *freebsd*)
5432     AC_CHECK_HEADER(sunacl.h)
5433     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5434        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5435        ZFSACL_LIBS=-lsunacl
5436        AC_SUBST(ZFSACL_LIBS)
5437        default_shared_modules="$default_shared_modules vfs_zfsacl"
5438     fi
5439     ;;
5440 esac
5441
5442 #################################################
5443 # check for AIO support
5444
5445 AC_MSG_CHECKING(whether to support asynchronous io)
5446 AC_ARG_WITH(aio-support,
5447 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5448 [ case "$withval" in
5449   yes)
5450
5451         AC_MSG_RESULT(yes)
5452         case "$host_os" in
5453         *)
5454                 AIO_LIBS=$LIBS
5455                 no_rt_LIBS=$LIBS
5456                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5457                 LIBS=$no_rt_LIBS
5458                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5459                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5460                 aio_LIBS=$LIBS
5461                 LIBS=$AIO_LIBS
5462                 AC_TRY_LINK([#include <sys/types.h>
5463 #include <aio.h>],
5464 [ struct aiocb a; return aio_read(&a);],
5465 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5466                 LIBS=$aio_LIBS])
5467                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5468                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5469                         LIBS=$AIO_LIBS
5470                         AC_MSG_CHECKING(for aio_read)
5471                         AC_LINK_IFELSE([#include <aio.h>
5472 int main() { struct aiocb a; return aio_read(&a); }],
5473 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5474 [AC_MSG_RESULT(no)])
5475
5476                         AC_MSG_CHECKING(for aio_write)
5477                         AC_LINK_IFELSE([#include <aio.h>
5478 int main() { struct aiocb a; return aio_write(&a); }],
5479 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5480 [AC_MSG_RESULT(no)])
5481
5482                         AC_MSG_CHECKING(for aio_fsync)
5483                         AC_LINK_IFELSE([#include <aio.h>
5484 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5485 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5486 [AC_MSG_RESULT(no)])
5487
5488                         AC_MSG_CHECKING(for aio_return)
5489                         AC_LINK_IFELSE([#include <aio.h>
5490 int main() { struct aiocb a; return aio_return(&a); }],
5491 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5492 [AC_MSG_RESULT(no)])
5493
5494                         AC_MSG_CHECKING(for aio_error)
5495                         AC_LINK_IFELSE([#include <aio.h>
5496 int main() { struct aiocb a; return aio_error(&a); }],
5497 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5498 [AC_MSG_RESULT(no)])
5499
5500                         AC_MSG_CHECKING(for aio_cancel)
5501                         AC_LINK_IFELSE([#include <aio.h>
5502 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5503 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5504 [AC_MSG_RESULT(no)])
5505
5506                         AC_MSG_CHECKING(for aio_suspend)
5507                         AC_LINK_IFELSE([#include <aio.h>
5508 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5509 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5510 [AC_MSG_RESULT(no)])
5511                 fi
5512
5513             ;;
5514         esac
5515         ;;
5516   *)
5517     AC_MSG_RESULT(no)
5518     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5519     ;;
5520   esac ],
5521   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5522   AC_MSG_RESULT(no)
5523 )
5524
5525 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5526         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5527                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5528                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5529         fi
5530
5531 # Check for Linux kernel aio support.
5532         case "$host_os" in
5533         *linux*)
5534             AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5535             AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5536             aio_LIBS=$LIBS
5537             LIBS=$AIO_LIBS
5538             AC_TRY_LINK([#include <unistd.h>
5539 #include <stdlib.h>
5540 #include <sys/types.h>
5541 #include <fcntl.h>
5542 #include <sys/eventfd.h>
5543 #include <libaio.h>],
5544 [ struct io_event ioev;
5545 struct iocb *ioc;
5546 io_context_t ctx;
5547 struct timespec ts;
5548 int fd;
5549 char *buf;
5550 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5551 io_queue_init(128,&ctx);
5552 io_prep_pwrite(ioc, 1, buf, 1, 0);
5553 io_prep_pread(ioc, 1, buf, 1, 0);
5554 io_set_eventfd(ioc, fd);
5555 io_set_callback(ioc, (io_callback_t)(0));
5556 io_submit(ctx, 1, &ioc);
5557 io_getevents(ctx, 1, 1, &ioev, &ts);],
5558 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5559                 LIBS=$aio_LIBS])
5560             if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5561                 AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5562                 default_shared_modules="$default_shared_modules vfs_aio_linux"
5563             fi
5564             ;;
5565         esac
5566 fi
5567
5568 #################################################
5569 # check for sendfile support
5570
5571 with_sendfile_support=yes
5572 AC_MSG_CHECKING(whether to check to support sendfile)
5573 AC_ARG_WITH(sendfile-support,
5574 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5575 [ case "$withval" in
5576   yes)
5577
5578         AC_MSG_RESULT(yes);
5579
5580         case "$host_os" in
5581         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5582                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5583                 AC_TRY_LINK([#include <sys/sendfile.h>],
5584 [\
5585 int tofd, fromfd;
5586 off_t offset;
5587 size_t total;
5588 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5589 ],
5590 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5591
5592 # Try and cope with broken Linux sendfile....
5593                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5594                 AC_TRY_LINK([\
5595 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5596 #undef _FILE_OFFSET_BITS
5597 #endif
5598 #include <sys/sendfile.h>],
5599 [\
5600 int tofd, fromfd;
5601 off_t offset;
5602 size_t total;
5603 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5604 ],
5605 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5606
5607         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5608                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5609                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5610                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5611         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5612                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5613                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5614         else
5615                 AC_MSG_RESULT(no);
5616         fi
5617
5618         ;;
5619         *freebsd* | *dragonfly* )
5620                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5621                 AC_TRY_LINK([\
5622 #include <sys/types.h>
5623 #include <unistd.h>
5624 #include <sys/socket.h>
5625 #include <sys/uio.h>],
5626 [\
5627         int fromfd, tofd, ret, total=0;
5628         off_t offset, nwritten;
5629         struct sf_hdtr hdr;
5630         struct iovec hdtrl;
5631         hdr.headers = &hdtrl;
5632         hdr.hdr_cnt = 1;
5633         hdr.trailers = NULL;
5634         hdr.trl_cnt = 0;
5635         hdtrl.iov_base = NULL;
5636         hdtrl.iov_len = 0;
5637         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5638 ],
5639 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5640
5641         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5642                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5643                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5644                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5645         else
5646                 AC_MSG_RESULT(no);
5647         fi
5648         ;;
5649
5650         *hpux*)
5651                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5652                 AC_TRY_LINK([\
5653 #include <sys/socket.h>
5654 #include <sys/uio.h>],
5655 [\
5656         int fromfd, tofd;
5657         size_t total=0;
5658         struct iovec hdtrl[2];
5659         ssize_t nwritten;
5660         off_t offset;
5661
5662         hdtrl[0].iov_base = 0;
5663         hdtrl[0].iov_len = 0;
5664
5665         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5666 ],
5667 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5668         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5669                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5670                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5671                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5672         else
5673                 AC_MSG_RESULT(no);
5674         fi
5675         ;;
5676
5677         *solaris*)
5678                 AC_CHECK_LIB(sendfile,sendfilev)
5679                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5680                 AC_TRY_LINK([\
5681 #include <sys/sendfile.h>],
5682 [\
5683         int sfvcnt;
5684         size_t xferred;
5685         struct sendfilevec vec[2];
5686         ssize_t nwritten;
5687         int tofd;
5688
5689         sfvcnt = 2;
5690
5691         vec[0].sfv_fd = SFV_FD_SELF;
5692         vec[0].sfv_flag = 0;
5693         vec[0].sfv_off = 0;
5694         vec[0].sfv_len = 0;
5695
5696         vec[1].sfv_fd = 0;
5697         vec[1].sfv_flag = 0;
5698         vec[1].sfv_off = 0;
5699         vec[1].sfv_len = 0;
5700         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5701 ],
5702 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5703
5704         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5705                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5706                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5707                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5708         else
5709                 AC_MSG_RESULT(no);
5710         fi
5711         ;;
5712         *aix*)
5713                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5714                 AC_TRY_LINK([\
5715 #include <sys/socket.h>],
5716 [\
5717         int fromfd, tofd;
5718         size_t total=0;
5719         struct sf_parms hdtrl;
5720         ssize_t nwritten;
5721
5722         hdtrl.header_data = 0;
5723         hdtrl.header_length = 0;
5724         hdtrl.file_descriptor = fromfd;
5725         hdtrl.file_offset = 0;
5726         hdtrl.file_bytes = 0;
5727         hdtrl.trailer_data = 0;
5728         hdtrl.trailer_length = 0;
5729
5730         nwritten = send_file(&tofd, &hdtrl, 0);
5731 ],
5732 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5733         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5734                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5735                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5736                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5737         else
5738                 AC_MSG_RESULT(no);
5739         fi
5740         ;;
5741         *)
5742         ;;
5743         esac
5744         ;;
5745   *)
5746     AC_MSG_RESULT(no)
5747     ;;
5748   esac ],
5749   AC_MSG_RESULT(yes)
5750 )
5751
5752 ############################################
5753 # See if we have the Linux readahead syscall.
5754
5755 AC_CACHE_CHECK([for Linux readahead],
5756                 samba_cv_HAVE_LINUX_READAHEAD,[
5757     AC_TRY_LINK([
5758 #if defined(HAVE_UNISTD_H)
5759 #include <unistd.h>
5760 #endif
5761 #include <fcntl.h>],
5762     [ssize_t err = readahead(0,0,0x80000);],
5763     samba_cv_HAVE_LINUX_READAHEAD=yes,
5764     samba_cv_HAVE_LINUX_READAHEAD=no)])
5765
5766 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5767   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5768              [Whether Linux readahead is available])
5769 fi
5770
5771 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5772
5773 ############################################
5774 # See if we have the posix_fadvise syscall.
5775
5776 AC_CACHE_CHECK([for posix_fadvise],
5777                 samba_cv_HAVE_POSIX_FADVISE,[
5778     AC_TRY_LINK([
5779 #if defined(HAVE_UNISTD_H)
5780 #include <unistd.h>
5781 #endif
5782 #include <fcntl.h>],
5783     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5784     samba_cv_HAVE_POSIX_FADVISE=yes,
5785     samba_cv_HAVE_POSIX_FADVISE=no)])
5786
5787 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5788   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5789              [Whether posix_fadvise is available])
5790 fi
5791
5792 ############################################
5793 # See if we have the Linux splice syscall.
5794
5795 case "$host_os" in
5796 *linux*)
5797 AC_CACHE_CHECK([for Linux splice],
5798                 samba_cv_HAVE_LINUX_SPLICE,[
5799     AC_TRY_LINK([
5800 #if defined(HAVE_UNISTD_H)
5801 #include <unistd.h>
5802 #endif
5803 #include <fcntl.h>],
5804     [long ret = splice(0,0,1,0,400,0);],
5805     samba_cv_HAVE_LINUX_SPLICE=yes,
5806     samba_cv_HAVE_LINUX_SPLICE=no)])
5807 ;;
5808 *)
5809 samba_cv_HAVE_LINUX_SPLICE=no
5810 ;;
5811 esac
5812
5813 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5814   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5815              [Whether Linux splice is available])
5816 fi
5817
5818 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5819
5820 ############################################
5821 # See if we have the a broken readlink syscall.
5822
5823 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5824 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5825         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5826 ])
5827 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5828         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5829 fi
5830
5831 #################################################
5832 # Check whether winbind is supported on this platform.  If so we need to
5833 # build and install client programs, sbin programs and shared libraries
5834
5835 AC_MSG_CHECKING(whether to build winbind)
5836
5837 # Initially, the value of $host_os decides whether winbind is supported
5838
5839 HAVE_WINBIND=yes
5840 HAVE_WBCLIENT=no
5841
5842 # Define external wbclient library to link against.  This disables winbind.
5843 # We define this here so --with-winbind can override it.
5844 AC_ARG_WITH(wbclient,
5845 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5846 [
5847   case "$withval" in
5848         no)
5849                 HAVE_WBCLIENT=no
5850                 ;;
5851         yes)
5852                 HAVE_WBCLIENT=yes
5853                 HAVE_WINBIND=no
5854                 ;;
5855         *)
5856                 HAVE_WBCLIENT=yes
5857                 HAVE_WINBIND=no
5858                 WBCLIENT_INCLUDES="-I$withval/include"
5859                 WBCLIENT_LDFLAGS="-L$withval/lib"
5860                 ;;
5861   esac ],
5862 )
5863
5864 AC_SUBST(WBCLIENT_INCLUDES)
5865 AC_SUBST(WBCLIENT_LDFLAGS)
5866 AC_SUBST(WBCLIENT_LIBS)
5867
5868
5869 # Define the winbind shared library name and any specific linker flags
5870 # it needs to be built with.
5871
5872 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5873 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5874 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5875 NSSSONAMEVERSIONSUFFIX=""
5876
5877 case "$host_os" in
5878         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5879                 NSSSONAMEVERSIONSUFFIX=".2"
5880                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5881                 ;;
5882         *freebsd[[5-9]]*)
5883                 # FreeBSD winbind client is implemented as a wrapper around
5884                 # the Linux version.
5885                 NSSSONAMEVERSIONSUFFIX=".1"
5886                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5887                     ../nsswitch/winbind_nss_linux.o"
5888                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5889                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5890                 ;;
5891
5892         *netbsd*[[3-9]]*)
5893                 # NetBSD winbind client is implemented as a wrapper
5894                 # around the Linux version. It needs getpwent_r() to
5895                 # indicate libc's use of the correct nsdispatch API.
5896                 #
5897                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5898                         WINBIND_NSS_EXTRA_OBJS="\
5899                             ../nsswitch/winbind_nss_netbsd.o \
5900                             ../nsswitch/winbind_nss_linux.o"
5901                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5902                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5903                 else
5904                         HAVE_WINBIND=no
5905                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5906                 fi
5907                 ;;
5908         *irix*)
5909                 # IRIX has differently named shared libraries
5910                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5911                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5912                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5913                 ;;
5914         *solaris*)
5915                 # Solaris winbind client is implemented as a wrapper around
5916                 # the Linux version.
5917                 NSSSONAMEVERSIONSUFFIX=".1"
5918                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5919                     ../nsswitch/winbind_nss_linux.o"
5920                 ;;
5921         *hpux11*)
5922                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5923                 ;;
5924         *aix*)
5925                 # AIX has even differently named shared libraries.  No
5926                 # WINS support has been implemented yet.
5927                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5928                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5929                 WINBIND_NSS="../nsswitch/WINBIND"
5930                 WINBIND_WINS_NSS=""
5931                 ;;
5932         *darwin*)
5933                 ;;
5934         *)
5935                 HAVE_WINBIND=no
5936                 winbind_no_reason=", unsupported on $host_os"
5937                 ;;
5938 esac
5939
5940 # Check the setting of --with-winbind
5941
5942 AC_ARG_WITH(winbind,
5943 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5944 [
5945   case "$withval" in
5946         yes)
5947                 HAVE_WINBIND=yes
5948                 HAVE_WBCLIENT=no
5949                 ;;
5950         no)
5951                 HAVE_WINBIND=no
5952                 winbind_reason=""
5953                 ;;
5954   esac ],
5955 )
5956
5957 # We need unix domain sockets for winbind
5958
5959 if test x"$HAVE_WINBIND" = x"yes"; then
5960         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5961                 winbind_no_reason=", no unix domain socket support on $host_os"
5962                 HAVE_WINBIND=no
5963         fi
5964 fi
5965
5966 # Display test results
5967
5968 if test x"$HAVE_WINBIND" = x"no"; then
5969         WINBIND_NSS=""
5970         WINBIND_WINS_NSS=""
5971 fi
5972 if test x"$HAVE_WBCLIENT" = x"yes"; then
5973         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5974                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5975         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5976         AC_MSG_RESULT(yes)
5977         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5978         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5979 else
5980         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5981                 BUILD_LIBWBCLIENT_SHARED=no
5982         else
5983                 BUILD_LIBWBCLIENT_SHARED=yes
5984         fi
5985
5986         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5987         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5988         LIBWBCLIENT_SOVER=0
5989         LIBWBCLIENT_FULLVER=0
5990         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5991         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5992         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5993                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5994                 ## Only worry about libwbclient if we have shared
5995                 # library support
5996                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5997                 LIBWBCLIENT=libwbclient
5998                 INSTALL_LIBWBCLIENT=installlibwbclient
5999                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6000                 LIBWBCLIENT_LIBS="-lwbclient"
6001         else
6002                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6003                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6004         fi
6005 fi
6006
6007 if test x"$HAVE_WINBIND" = x"yes"; then
6008         AC_MSG_RESULT(yes)
6009         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6010
6011         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6012         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6013         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6014                 PAM_MODULES="$PAM_MODULES pam_winbind"
6015                 INSTALL_PAM_MODULES="installpammodules"
6016                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6017         fi
6018
6019         # we use winbind, check for krb5 locate_plugin support:
6020         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6021                 [[#ifdef HAVE_KRB5_H
6022                  #include <krb5.h>
6023                  #endif
6024         ]])
6025         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6026                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6027                 if test x"$BLDSHARED" = x"true" ; then
6028                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6029                 fi
6030         fi
6031         # end of krb5 locate_plugin check
6032 else
6033         AC_MSG_RESULT(no$winbind_no_reason)
6034 fi
6035
6036 AC_SUBST(WINBIND_NSS)
6037 AC_SUBST(WINBIND_WINS_NSS)
6038 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6039 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6040 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6041
6042 AC_SUBST(WINBIND_KRB5_LOCATOR)
6043
6044 # Solaris 10 does have new member in nss_XbyY_key
6045 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6046                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6047                 [#include <nss_dbdefs.h>])
6048
6049 # Solaris has some extra fields in struct passwd that need to be
6050 # initialised otherwise nscd crashes.
6051
6052 AC_CHECK_MEMBER(struct passwd.pw_comment,
6053                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6054                 [#include <pwd.h>])
6055
6056 AC_CHECK_MEMBER(struct passwd.pw_age,
6057                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6058                 [#include <pwd.h>])
6059
6060 # AIX 4.3.x and 5.1 do not have as many members in
6061 # struct secmethod_table as AIX 5.2
6062 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6063        [#include <usersec.h>])
6064 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6065        [#include <usersec.h>])
6066
6067 #################################################
6068 # Check to see if we should use the included popt
6069
6070 AC_ARG_WITH(included-popt,
6071 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6072 [
6073   case "$withval" in
6074         yes)
6075                 INCLUDED_POPT=yes
6076                 ;;
6077         no)
6078                 INCLUDED_POPT=no
6079                 ;;
6080   esac ],
6081 )
6082 if test x"$INCLUDED_POPT" != x"yes"; then
6083     AC_CHECK_LIB(popt, poptGetContext,
6084                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6085 fi
6086
6087 AC_MSG_CHECKING(whether to use included popt)
6088 if test x"$INCLUDED_POPT" = x"yes"; then
6089     AC_MSG_RESULT(yes)
6090     BUILD_POPT='$(POPT_OBJ)'
6091     POPTLIBS='$(POPT_OBJ)'
6092     FLAGS1="-I\$(srcdir)/../lib/popt"
6093 else
6094     AC_MSG_RESULT(no)
6095         BUILD_POPT=""
6096     POPTLIBS="-lpopt"
6097 fi
6098 AC_SUBST(BUILD_POPT)
6099 AC_SUBST(POPTLIBS)
6100 AC_SUBST(FLAGS1)
6101
6102 #################################################
6103 # Check if user wants DNS service discovery support
6104
6105 AC_ARG_ENABLE(dnssd,
6106 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6107
6108 AC_SUBST(DNSSD_LIBS)
6109 if test x"$enable_dnssd" = x"yes"; then
6110     have_dnssd_support=yes
6111
6112     AC_CHECK_HEADERS(dns_sd.h)
6113     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6114         have_dnssd_support=no
6115     fi
6116
6117     # On Darwin the DNSSD API is in libc, but on other platforms it's
6118     # probably in -ldns_sd
6119     AC_CHECK_FUNCS(DNSServiceRegister)
6120     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6121     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6122             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6123         have_dnssd_support=no
6124     fi
6125
6126     if test x"$have_dnssd_support" = x"yes"; then
6127         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6128                 [Whether to enable DNS service discovery support])
6129     else
6130         if test x"$enable_dnssd" = x"yes"; then
6131             AC_MSG_ERROR(DNS service discovery support not available)
6132         fi
6133     fi
6134
6135 fi
6136
6137 #################################################
6138 # Check if user wants avahi support
6139
6140 AC_ARG_ENABLE(avahi,
6141 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6142
6143 if test x"$enable_avahi" != x"no"; then
6144     have_avahi_support=yes
6145
6146     AC_CHECK_HEADERS(avahi-common/watch.h)
6147     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6148         have_avahi_support=no
6149     fi
6150
6151     AC_CHECK_HEADERS(avahi-client/client.h)
6152     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6153         have_avahi_support=no
6154     fi
6155
6156     save_LIBS="$LIBS"
6157     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6158     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6159     LIBS="$save_LIBS"
6160
6161     if test x"$have_avahi_client_new" != x"yes" -o \
6162        x"$have_avahi_strerror" != x"yes" ; then
6163         have_avahi_support=no
6164     fi
6165
6166     if test x"$have_avahi_support" = x"yes"; then
6167         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6168         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6169                 [Whether to enable avahi support])
6170         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6171     else
6172         if test x"$enable_avahi" = x"yes"; then
6173             AC_MSG_ERROR(avahi support not available)
6174         fi
6175     fi
6176 fi
6177
6178
6179 #################################################
6180 # Set pthread stuff
6181
6182 PTHREAD_CFLAGS=error
6183 PTHREAD_LDFLAGS=error
6184
6185 # If it's error, then the user didn't
6186 # define it.
6187 if test "x$PTHREAD_LDFLAGS" = xerror; then
6188   AC_CHECK_LIB(pthread, pthread_attr_init, [
6189              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6190              PTHREAD_LDFLAGS="-lpthread" ])
6191 fi
6192
6193 if test "x$PTHREAD_LDFLAGS" = xerror; then
6194   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6195              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6196              PTHREAD_LDFLAGS="-lpthreads" ])
6197 fi
6198
6199 if test "x$PTHREAD_LDFLAGS" = xerror; then
6200    AC_CHECK_LIB(c_r, pthread_attr_init, [
6201                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6202                 PTHREAD_LDFLAGS="-pthread" ])
6203 fi
6204
6205 if test "x$PTHREAD_LDFLAGS" = xerror; then
6206    AC_CHECK_FUNC(pthread_attr_init, [
6207                  PTHREAD_CFLAGS="-D_REENTRANT"
6208                  PTHREAD_LDFLAGS="-lpthread" ])
6209 fi
6210
6211 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6212 # pthread_attr_init. On pthread_mutex_lock it works there...
6213 if test "x$PTHREAD_LDFLAGS" = xerror; then
6214    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6215                 PTHREAD_CFLAGS="-D_REENTRANT"
6216                 PTHREAD_LDFLAGS="-lpthread" ])
6217 fi
6218
6219 AC_SUBST(PTHREAD_CFLAGS)
6220 AC_SUBST(PTHREAD_LDFLAGS)
6221
6222 samba_cv_HAVE_PTHREAD=no
6223 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6224         samba_cv_HAVE_PTHREAD=yes
6225         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6226         ac_save_CFLAGS=$CFLAGS
6227         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6228         ac_save_LDFLAGS=$LDFLAGS
6229         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6230         AC_CHECK_HEADERS(pthread.h)
6231         CFLAGS=$ac_save_CFLAGS
6232         LDFLAGS=$ac_save_LDFLAGS
6233         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6234 fi
6235
6236 #################################################
6237 # Check if user wants pthreadpool support
6238
6239 AC_ARG_ENABLE(pthreadpool,
6240 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6241
6242 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6243         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6244 fi
6245
6246 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6247     LIBS="$LIBS $PTHREAD_LDFLAGS"
6248     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6249     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6250     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6251     PTHREADPOOLTEST="bin/pthreadpooltest"
6252     AC_SUBST(PTHREADPOOLTEST)
6253     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6254         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6255     fi
6256 fi
6257
6258
6259 #################################################
6260 # Check to see if we should use the included iniparser
6261
6262 AC_ARG_WITH(included-iniparser,
6263 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6264 [
6265   case "$withval" in
6266         yes)
6267                 INCLUDED_INIPARSER=yes
6268                 ;;
6269         no)
6270                 INCLUDED_INIPARSER=no
6271                 ;;
6272   esac ],
6273 )
6274 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6275     AC_CHECK_LIB(iniparser, iniparser_load,
6276                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6277 fi
6278
6279 AC_MSG_CHECKING(whether to use included iniparser)
6280 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6281     AC_MSG_RESULT(yes)
6282     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6283         INIPARSERLIBS=""
6284     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6285 else
6286     AC_MSG_RESULT(no)
6287         BUILD_INIPARSER=""
6288     INIPARSERLIBS="-liniparser"
6289 fi
6290 AC_SUBST(BUILD_INIPARSER)
6291 AC_SUBST(INIPARSERLIBS)
6292 AC_SUBST(FLAGS1)
6293
6294 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6295
6296 if test x"$enable_fault_handler" = x"no"; then
6297         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6298 fi
6299
6300 ###################################################
6301 # Check for different/missing (set|get|end)netgrent prototypes
6302 CFLAGS_SAVE=$CFLAGS
6303 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6304         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6305 fi
6306 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6307     AC_TRY_COMPILE([#include<netdb.h>
6308                     #ifdef HAVE_NETGROUP_H
6309                     #include<netgroup.h>
6310                     #endif],[setnetgrent("foo")],
6311                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6312 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6313     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6314 fi
6315 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6316     AC_TRY_COMPILE([#include<netdb.h>
6317                     #ifdef HAVE_NETGROUP_H
6318                     #include<netgroup.h>
6319                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6320                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6321 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6322     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6323 fi
6324 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6325     AC_TRY_COMPILE([#include<netdb.h>
6326                     #ifdef HAVE_NETGROUP_H
6327                     #include<netgroup.h>
6328                     #endif],[endnetgrent()],
6329                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6330 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6331     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6332 fi
6333
6334 CFLAGS=$CFLAGS_SAVE
6335
6336 # Checks for *BSD bsd_statvfs() function
6337 # Start
6338 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6339
6340 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6341 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6342              AC_TRY_RUN([
6343                 #ifdef HAVE_SYS_PARAM_H
6344                 #include <sys/param.h>
6345                 #endif
6346                 #ifdef HAVE_SYS_MOUNT_H
6347                 #include <sys/mount.h>
6348                 #endif
6349                 int main (void)
6350                 {
6351                         struct statfs fsd;
6352                         fsd.f_bsize = 0;
6353                         exit (statfs (".", &fsd));
6354                 }],
6355                 bsdstatvfs_cv_statfs=yes,
6356                 bsdstatvfs_cv_statfs=no,
6357                 bsdstatvfs_cv_statfs=no)])
6358 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6359
6360 if test $bsdstatvfs_cv_statfs = yes; then
6361   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6362 fi
6363
6364 # End
6365 # Checks for *BSD sys_statvfs() function
6366
6367 # Checks for the vfs_fileid module
6368 # Start
6369 AC_CHECK_FUNC(getmntent)
6370
6371 AC_CHECK_HEADERS(sys/statfs.h)
6372
6373 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6374 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6375              AC_TRY_RUN([
6376                 #include <sys/types.h>
6377                 #include <sys/statfs.h>
6378                 int main(void)
6379                 {
6380                         struct statfs fsd;
6381                         fsid_t fsid = fsd.f_fsid;
6382                         return statfs (".", &fsd);
6383                 }],
6384                 vfsfileid_cv_statfs=yes,
6385                 vfsfileid_cv_statfs=no,
6386                 vfsfileid_cv_statfs=cross)
6387 ])
6388 AC_MSG_RESULT($vfsfileid_cv_statfs)
6389
6390 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6391         x"$vfsfileid_cv_statfs" = x"yes"; then
6392         default_shared_modules="$default_shared_modules vfs_fileid"
6393 fi
6394 # End
6395 # Checks for the vfs_fileid module
6396
6397
6398 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6399 do
6400         eval MODULE_DEFAULT_$i=STATIC
6401 done
6402
6403 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6404 do
6405         dnl Fall back to static if we cannot build shared libraries
6406         eval MODULE_DEFAULT_$i=STATIC
6407
6408         if test $BLDSHARED = true; then
6409                 eval MODULE_DEFAULT_$i=SHARED
6410         fi
6411 done
6412
6413 dnl Always build these modules static
6414 MODULE_rpc_spoolss=STATIC
6415 MODULE_rpc_srvsvc=STATIC
6416 MODULE_idmap_tdb=STATIC
6417 MODULE_idmap_passdb=STATIC
6418 MODULE_idmap_nss=STATIC
6419
6420 MODULE_nss_info_template=STATIC
6421
6422 AC_ARG_WITH(static-modules,
6423 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6424 [ if test $withval; then
6425         for i in `echo $withval | sed -e 's/,/ /g'`
6426         do
6427                 eval MODULE_$i=STATIC
6428         done
6429 fi ])
6430
6431 AC_ARG_WITH(shared-modules,
6432 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6433 [ if test $withval; then
6434         for i in `echo $withval | sed -e 's/,/ /g'`
6435         do
6436                         eval MODULE_$i=SHARED
6437         done
6438 fi ])
6439
6440 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6441                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6442         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6443         AC_SUBST(SMBD_FAM_LIBS)
6444 fi
6445
6446 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6447                    "bin/ldapsam.$SHLIBEXT", PDB,
6448                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6449 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6450 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6451 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6452 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6453 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6454
6455 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6456 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6457 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6458 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6459 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6460 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6461 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6462 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6463 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6464 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6465 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6466
6467 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6468 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6469
6470 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6471
6472 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6473 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6474 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6475 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6476 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6477 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6478 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6479 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6480 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6481
6482 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6483 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6484 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6485 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6486 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6487 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6488 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6489 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6490 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6491 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6492 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6493 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6494 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6495 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6496 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6497 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6498 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6499 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6500 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6501 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6502 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6503 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6504 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6505 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6506 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6507 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6508 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6509 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6510 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6511 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6512 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6513 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6514 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6515 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6516 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6517 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6518 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6519 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6520 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6521 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6522 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6523 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6524 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6525 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6526 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6527 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6528 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6529 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6530
6531 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6532
6533 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6534 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6535
6536 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6537 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6538 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6539 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6540
6541 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6542
6543 #################################################
6544 # do extra things if we are running insure
6545
6546 if test "${ac_cv_prog_CC}" = "insure"; then
6547         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6548 fi
6549
6550 #################################################
6551 # If run from the build farm, enable NASTY hacks
6552 #################################################
6553 AC_MSG_CHECKING(whether to enable build farm hacks)
6554 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6555         AC_MSG_RESULT(yes)
6556         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6557 else
6558         AC_MSG_RESULT(no)
6559 fi
6560
6561 #################################################
6562 # check for bad librt/libpthread interactions
6563
6564 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6565     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6566     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6567     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6568
6569 SMB_IF_RTSIGNAL_BUG(
6570         [
6571             # Have RT_SIGNAL bug, need to check whether the problem will
6572             # affect anything we have configured.
6573
6574             rt_do_error=no
6575             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6576                 if test x"$rt_signal_lease_ok" = x"no" ; then
6577                     rt_do_error=yes
6578                 fi
6579             fi
6580
6581             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6582                 if test x"$rt_signal_notify_ok" = x"no" ; then
6583                     rt_do_error=yes
6584                 fi
6585             fi
6586
6587             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6588                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6589                 if test x"$rt_signal_aio_ok" = x"no" ; then
6590                     rt_do_error=yes
6591                 fi
6592             fi
6593
6594             if test x"$rt_do_error" = x"yes" ; then
6595                 SMB_IS_LIBPTHREAD_LINKED(
6596                     [
6597                         cat<<MSG
6598
6599 *** On this platforms, linking Samba against pthreads causes problems
6600 *** with the oplock and change notification mechanisms. You may be
6601 *** using pthreads as a side-effect of using the --with-aio-support
6602 *** or --with-profiling-data options. Please remove these and try again.
6603
6604 MSG
6605                     ],
6606                     [
6607                         cat<<MSG
6608
6609 *** On this platform, the oplock and change notification mechanisms do not
6610 *** appear to work. Please report this problem to samba-technical@samba.org
6611 *** and attach the config.log file from this directory.
6612
6613 MSG
6614                     ])
6615                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6616             fi
6617         ],
6618         [
6619             # no RT_SIGNAL bug, we are golden
6620             SMB_IS_LIBPTHREAD_LINKED(
6621                 [
6622                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6623                 ])
6624
6625         ],
6626         [
6627             # cross compiling, I hope you know what you are doing
6628             true
6629         ])
6630
6631 fi
6632
6633 m4_include(../lib/zlib/zlib.m4)
6634
6635 if test x$smbtorture4_possible = xyes; then
6636         SMBTORTURE4="bin/smbtorture4"
6637         AC_SUBST(SMBTORTURE4)
6638 fi
6639
6640 AC_SUBST(ZLIB_LIBS)
6641 AC_SUBST(ZLIB_OBJS)
6642 AC_ZLIB([ZLIB_OBJS=""], [
6643         ZLIB_LIBS=""
6644         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6645                      deflate.o trees.o zutil.o inflate.o infback.o \
6646                          inftrees.o inffast.o
6647         do
6648                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6649         done
6650         CFLAGS="-I../lib/zlib $CFLAGS"
6651 ])
6652
6653 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6654 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6655
6656 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6657
6658 if test "x$enable_dmalloc" = xyes
6659 then
6660         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6661         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6662                   [Define to check invariants around some common functions])
6663         LIBS="$LIBS -ldmalloc"
6664 fi
6665
6666 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6667 LIB_REMOVE_USR_LIB(LDFLAGS)
6668 LIB_REMOVE_USR_LIB(LIBS)
6669
6670 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6671 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6672 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6673
6674 #################################################
6675 # Display summary of libraries detected
6676
6677 AC_MSG_RESULT([Using libraries:])
6678 AC_MSG_RESULT([    LIBS = $LIBS])
6679 if test x"$with_ads_support" != x"no"; then
6680     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6681 fi
6682 if test x"$with_ldap_support" != x"no"; then
6683     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6684 fi
6685 if test x"$with_dnsupdate_support" != x"no"; then
6686     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6687 fi
6688 if test x"$have_dnssd_support" != x"no"; then
6689     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6690 fi
6691 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6692
6693 #################################################
6694 # final configure stuff
6695
6696 AC_MSG_CHECKING([configure summary])
6697 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6698            AC_MSG_RESULT(yes),
6699            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6700            AC_MSG_WARN([cannot run when cross-compiling]))
6701
6702 dnl Merge in developer cflags from now on
6703 AC_SUBST(DEVELOPER_CFLAGS)
6704 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6705     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6706 fi
6707
6708 # Stuff the smbd-only libraries at the end of the smbd link
6709 # path (if we have them).
6710 SMBD_LIBS="$samba_dmapi_libs"
6711 AC_SUBST(SMBD_LIBS)
6712
6713 CFLAGS="${CFLAGS} \$(FLAGS)"
6714 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6715
6716 # If we had to expand the includes, make tsure the output file is moved back
6717 AC_OUTPUT_COMMANDS([
6718 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6719         ln -s Makefile-noincludes Makefile
6720 fi
6721 ])
6722
6723 AC_OUTPUT(Makefile
6724           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6725           lib/netapi/examples/Makefile
6726           lib/netapi/tests/Makefile
6727           pkgconfig/smbclient.pc
6728           pkgconfig/wbclient.pc
6729           pkgconfig/netapi.pc
6730           pkgconfig/smbsharemodes.pc
6731           ../examples/libsmbclient/Makefile.internal
6732           )
6733
6734 #################################################
6735 # Print very concise instructions on building/use
6736 if test "x$enable_dmalloc" = xyes
6737 then
6738         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6739         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6740 fi