source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/autoconf/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29 m4_include(../lib/ccan/libccan.m4)
  30
  31 LIBTEVENT_OBJ0=""
  32 for obj in ${TEVENT_OBJ}; do
  33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  34 done
  35 AC_SUBST(LIBTEVENT_OBJ0)
  36 LIBS="${LIBS} ${TEVENT_LIBS}"
  37
  38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
  45
  46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  47
  48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  49 if test "x${srcdir-.}" != "x."; then
  50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  51 fi
  52
  53 dnl Unique-to-Samba variables we'll be playing with.
  54 AC_SUBST(SAMBA_CPPFLAGS)
  55 AC_SUBST(SHELL)
  56 AC_SUBST(LDSHFLAGS)
  57 AC_SUBST(SONAMEFLAG)
  58 AC_SUBST(SHLD)
  59 AC_SUBST(MODULE_EXPORTS)
  60 AC_SUBST(DSO_EXPORTS)
  61 AC_SUBST(HOST_OS)
  62 AC_SUBST(PICFLAG)
  63 AC_SUBST(PIE_CFLAGS)
  64 AC_SUBST(PIE_LDFLAGS)
  65 AC_SUBST(RELRO_LDFLAGS)
  66 AC_SUBST(SHLIBEXT)
  67 AC_SUBST(INSTALLLIBCMD_SH)
  68 AC_SUBST(INSTALLLIBCMD_A)
  69 AC_SUBST(UNINSTALLLIBCMD_SH)
  70 AC_SUBST(UNINSTALLLIBCMD_A)
  71
  72 AC_SUBST(INSTALL_LIBWBCLIENT)
  73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
  76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
  77 AC_SUBST(LIBWBCLIENT_SHARED)
  78 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  79 AC_SUBST(LIBWBCLIENT_STATIC)
  80 AC_SUBST(LIBWBCLIENT_SOVER)
  81 AC_SUBST(LIBWBCLIENT_FULLVER)
  82 AC_SUBST(LIBWBCLIENT)
  83 AC_SUBST(LIBWBCLIENT_LIBS)
  84
  85 AC_SUBST(LIBSAMBAUTIL_SHARED)
  86
  87 AC_SUBST(PRINT_LIBS)
  88 AC_SUBST(AUTH_LIBS)
  89 AC_SUBST(ACL_LIBS)
  90 AC_SUBST(PASSDB_LIBS)
  91 AC_SUBST(IDMAP_LIBS)
  92 AC_SUBST(KRB5_LIBS)
  93 AC_SUBST(UUID_LIBS)
  94 AC_SUBST(LDAP_LIBS)
  95 AC_SUBST(GPEXT_LIBS)
  96 AC_SUBST(PAM_MODULES)
  97 AC_SUBST(INSTALL_PAM_MODULES)
  98 AC_SUBST(UNINSTALL_PAM_MODULES)
  99 AC_SUBST(NSS_MODULES)
 100 AC_SUBST(EXTRA_BIN_PROGS)
 101 AC_SUBST(CIFSMOUNT_PROGS)
 102 AC_SUBST(INSTALL_CIFSMOUNT)
 103 AC_SUBST(UNINSTALL_CIFSMOUNT)
 104 AC_SUBST(CIFSUMOUNT_PROGS)
 105 AC_SUBST(INSTALL_CIFSUMOUNT)
 106 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 107 AC_SUBST(CIFSUPCALL_PROGS)
 108 AC_SUBST(INSTALL_CIFSUPCALL)
 109 AC_SUBST(UNINSTALL_CIFSUPCALL)
 110 AC_SUBST(EXTRA_SBIN_PROGS)
 111 AC_SUBST(EXTRA_ALL_TARGETS)
 112 AC_SUBST(CONFIG_LIBS)
 113 AC_SUBST(NSCD_LIBS)
 114
 115 # compile with optimization and without debugging by default, but
 116 # allow people to set their own preference.
 117 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 118 # if it has no value.  This prevent *very* large debug binaries from occurring
 119 # by default.
 120 if test "x$debug" = "xyes" ; then
 121         CFLAGS="${CFLAGS} -g"
 122 fi
 123 if test "x$CFLAGS" = x; then
 124   CFLAGS="-O"
 125 fi
 126
 127 m4_include(../lib/socket_wrapper/config.m4)
 128 m4_include(../lib/nss_wrapper/config.m4)
 129 m4_include(../lib/uid_wrapper/config.m4)
 130
 131 m4_include(m4/swat.m4)
 132
 133 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 134
 135 # Probe the gcc version for extra CFLAGS. We always stash these in
 136 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 137 # Makefile edit, avoiding the need to re-run configure.
 138 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 139         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 140         # Add -Wdeclaration-after-statement if compiler supports it
 141         AC_CACHE_CHECK(
 142           [that the C compiler understands -Wdeclaration-after-statement],
 143           samba_cv_HAVE_Wdeclaration_after_statement, [
 144           AC_TRY_RUN_STRICT([
 145             int main(void)
 146             {
 147                 return 0;
 148             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 149             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 150             samba_cv_HAVE_Wdeclaration_after_statement=no,
 151             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 152        ])
 153
 154         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 155             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 156         fi
 157
 158         #-Werror-implicit-function-declaration
 159         AC_CACHE_CHECK(
 160           [that the C compiler understands -Werror-implicit-function-declaration],
 161           samba_cv_HAVE_Werror_implicit_function_declaration, [
 162           AC_TRY_RUN_STRICT([
 163             int main(void)
 164             {
 165                 return 0;
 166             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 167             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 168             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 169             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 170        ])
 171        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 172             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 173        fi
 174
 175         # krb5developer is like developer, except we don't get
 176         # -Wstrict-prototypes.
 177        if test x"$krb5_developer" != x"$yes" ; then
 178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 179        fi
 180
 181        if test x"$picky_developer" = x"yes"; then
 182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 183        fi
 184 fi
 185
 186 #################################################
 187 # check for a shared memory profiling support
 188 AC_MSG_CHECKING(whether to use profiling)
 189 AC_ARG_WITH(profiling-data,
 190 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 191 [ case "$withval" in
 192   yes)
 193     AC_MSG_RESULT(yes)
 194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 195     samba_cv_WITH_PROFILE=yes
 196     ;;
 197   *)
 198     AC_MSG_RESULT(no)
 199     samba_cv_WITH_PROFILE=no
 200     ;;
 201   esac ],
 202   AC_MSG_RESULT(no)
 203 )
 204
 205 dnl Checks for programs.
 206 AC_ARG_ENABLE(smbtorture4,
 207         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 208
 209 if test x$enable_smbtorture4 != xno; then
 210         smbtorture4_possible=yes
 211 else
 212         smbtorture4_possible=no
 213 fi
 214
 215 AC_PROG_INSTALL
 216 AC_PROG_AWK
 217 # Check for GNU make
 218 m4_include(../m4/check_make.m4)
 219 AC_SAMBA_GNU_MAKE([true], [true])
 220
 221 # Check for perl
 222 m4_include(../m4/check_perl.m4)
 223 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 224
 225 # Check for python
 226 m4_include(../m4/check_python.m4)
 227 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 228
 229 AC_CHECK_TOOL(AR, ar)
 230
 231 dnl Check if we (actually our C compiler!) use GNU ld
 232 AC_PROG_LD_GNU
 233
 234 dnl Certain versions of GNU ld the default is not to have the
 235 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 236 dnl warnings when building modules.
 237 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 238         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 239         AC_MSG_CHECKING(GNU ld release date)
 240         changequote(,)dnl
 241         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 242         changequote([,])dnl
 243         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 244         if test -n "$ac_cv_gnu_ld_date"; then
 245         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 246                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 247         fi
 248         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 249                 ac_cv_gnu_ld_version_script=yes
 250         fi
 251         else
 252            AC_MSG_CHECKING(GNU ld release version)
 253            changequote(,)dnl
 254            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 255            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 256            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 257            changequote([,])dnl
 258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 259            AC_MSG_CHECKING(GNU ld release version major)
 260            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 261            AC_MSG_CHECKING(GNU ld release version minor)
 262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 263            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 264              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 265            fi
 266            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 267              ac_cv_gnu_ld_version_script=yes
 268            fi
 269         fi
 270 fi
 271
 272 dnl Check if C compiler understands -c and -o at the same time
 273 AC_PROG_CC_C_O
 274 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 275       BROKEN_CC=
 276 else
 277       BROKEN_CC=#
 278 fi
 279 AC_SUBST(BROKEN_CC)
 280
 281 dnl Check if the C compiler understands -Werror (GNU)
 282 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 283  AC_TRY_RUN_STRICT([
 284   int main(void)
 285   {
 286         return 0;
 287   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 288   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 289 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 290    Werror_FLAGS="-Werror"
 291 else
 292 dnl Check if the C compiler understands -w2
 293 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 294  AC_TRY_RUN_STRICT([
 295   int main(void)
 296   {
 297         return 0;
 298   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 299   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 300 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 301    Werror_FLAGS="-w2"
 302 else
 303 dnl Check if the C compiler understands -errwarn (Sun)
 304 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 305   AC_TRY_RUN_STRICT([
 306    int main(void)
 307    {
 308         return 0;
 309    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 310    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 311 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 312    Werror_FLAGS="-errwarn=%all"
 313 else
 314 dnl Check if the C compiler understands -qhalt (IBM)
 315 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 316   AC_TRY_RUN_STRICT([
 317    int main(void)
 318    {
 319         return 0;
 320    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 321    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 322 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 323    Werror_FLAGS="-qhalt=w"
 324 fi
 325 fi
 326 fi
 327 fi
 328
 329 ############################################
 330 # check if the compiler can handle negative enum values
 331 # and don't truncate the values to INT_MAX
 332 # a runtime test is needed here
 333 AC_SUBST(PIDL_ARGS)
 334 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 335     AC_TRY_RUN(
 336 [
 337         #include <stdio.h>
 338         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 339         int main(void) {
 340                 enum negative_values v1 = NEGATIVE_VALUE;
 341                 unsigned v2 = NEGATIVE_VALUE;
 342
 343                 if (v1 != 0xFFFFFFFF) {
 344                         printf("%u != 0xFFFFFFFF\n", v1);
 345                         return 1;
 346                 }
 347                 if (v2 != 0xFFFFFFFF) {
 348                         printf("%u != 0xFFFFFFFF\n", v2);
 349                         return 1;
 350                 }
 351
 352                 return 0;
 353         }
 354 ],
 355         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 356 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 357         AC_MSG_WARN([using --uint-enums for pidl])
 358         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 359 fi
 360
 361 dnl Figure out the flags to support named structure initializers
 362
 363 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 364
 365 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 366 AC_MSG_CHECKING(uname -s)
 367 AC_MSG_RESULT(${UNAME_S})
 368
 369 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 370 AC_MSG_CHECKING(uname -r)
 371 AC_MSG_RESULT(${UNAME_R})
 372
 373 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 374 AC_MSG_CHECKING(uname -m)
 375 AC_MSG_RESULT(${UNAME_M})
 376
 377 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 378 AC_MSG_CHECKING(uname -p)
 379 AC_MSG_RESULT(${UNAME_P})
 380
 381 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 382 AC_MSG_CHECKING(uname -i)
 383 AC_MSG_RESULT(${UNAME_I})
 384
 385 dnl Add #include for broken IRIX header files
 386   case "$host_os" in
 387         *irix6*)
 388                 #TODO add to libreplace
 389                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 390                         dnl Fix sensible defaults for MIPSPro compilers. The
 391                         dnl error numbers are valid for the 7.3 compilers,
 392                         dnl hopefully also valid for the 7.4 series.
 393                         dnl
 394                         dnl Bugzilla 3801. Force an error on warning 1035
 395                         dnl so we don't incorrectly detect stdint.h. This
 396                         dnl warning is emitted for #error directives.
 397                         CFLAGS="$CFLAGS -diag_error 1035"
 398                         dnl 1209: Controlling expression is constant
 399                         dnl 1174: Function foo declared but never referenced
 400                         dnl 3201: Parameter foo was never referenced
 401                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 402                 fi
 403         ;;
 404 esac
 405
 406 DYNEXP=
 407 AC_SUBST(DYNEXP)
 408 LDSHFLAGS_Z_DEFS=
 409 AC_SUBST(LDSHFLAGS_Z_DEFS)
 410 LDSHFLAGS_Z_NODEFS=
 411 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 412
 413 dnl Add modules that have to be built by default here
 414 dnl These have to be built static:
 415 default_static_modules=""
 416 default_static_modules="$default_static_modules pdb_smbpasswd"
 417 default_static_modules="$default_static_modules pdb_tdbsam"
 418 default_static_modules="$default_static_modules pdb_wbc_sam"
 419 default_static_modules="$default_static_modules rpc_lsarpc"
 420 default_static_modules="$default_static_modules rpc_samr"
 421 default_static_modules="$default_static_modules rpc_winreg"
 422 default_static_modules="$default_static_modules rpc_initshutdown"
 423 default_static_modules="$default_static_modules rpc_dssetup"
 424 default_static_modules="$default_static_modules rpc_wkssvc"
 425 default_static_modules="$default_static_modules rpc_svcctl"
 426 default_static_modules="$default_static_modules rpc_ntsvcs"
 427 default_static_modules="$default_static_modules rpc_netlogon"
 428 default_static_modules="$default_static_modules rpc_netdfs"
 429 default_static_modules="$default_static_modules rpc_srvsvc"
 430 default_static_modules="$default_static_modules rpc_spoolss"
 431 default_static_modules="$default_static_modules rpc_eventlog"
 432 default_static_modules="$default_static_modules auth_sam"
 433 default_static_modules="$default_static_modules auth_unix"
 434 default_static_modules="$default_static_modules auth_winbind"
 435 default_static_modules="$default_static_modules auth_wbc"
 436 default_static_modules="$default_static_modules auth_server"
 437 default_static_modules="$default_static_modules auth_domain"
 438 default_static_modules="$default_static_modules auth_builtin"
 439 default_static_modules="$default_static_modules vfs_default"
 440 default_static_modules="$default_static_modules nss_info_template"
 441
 442 dnl These are preferably build shared, and static if dlopen() is not available
 443 default_shared_modules=""
 444 default_shared_modules="$default_shared_modules vfs_recycle"
 445 default_shared_modules="$default_shared_modules vfs_audit"
 446 default_shared_modules="$default_shared_modules vfs_extd_audit"
 447 default_shared_modules="$default_shared_modules vfs_full_audit"
 448 default_shared_modules="$default_shared_modules vfs_netatalk"
 449 default_shared_modules="$default_shared_modules vfs_fake_perms"
 450 default_shared_modules="$default_shared_modules vfs_default_quota"
 451 default_shared_modules="$default_shared_modules vfs_readonly"
 452 default_shared_modules="$default_shared_modules vfs_cap"
 453 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 454 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 455 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 456 default_shared_modules="$default_shared_modules auth_script"
 457 default_shared_modules="$default_shared_modules vfs_readahead"
 458 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 459 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 460 default_shared_modules="$default_shared_modules vfs_streams_depot"
 461 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 462 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 463 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 464 default_shared_modules="$default_shared_modules vfs_preopen"
 465 default_shared_modules="$default_shared_modules vfs_catia"
 466 default_shared_modules="$default_shared_modules vfs_scannedonly"
 467 default_shared_modules="$default_shared_modules vfs_crossrename"
 468 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 469 default_shared_modules="$default_shared_modules vfs_time_audit"
 470 default_shared_modules="$default_shared_modules idmap_autorid"
 471
 472 if test "x$developer" = xyes; then
 473    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 474    default_static_modules="$default_static_modules auth_netlogond"
 475    default_shared_modules="$default_shared_modules perfcount_test"
 476 fi
 477
 478
 479 #
 480 # Config CPPFLAG settings for strange OS's that must be set
 481 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 482 # case statement; its first reference must be unconditional.
 483 #
 484 case "$host_os" in
 485     *hpux*)
 486 #
 487 # Defines needed for HPUX support.
 488 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 489 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 490 #
 491       case `uname -r` in
 492                 *9*|*10*|*11)
 493                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 494                 ;;
 495       esac
 496       ;;
 497
 498 #
 499 # CRAY Unicos has broken const handling
 500        *unicos*)
 501           AC_MSG_RESULT([disabling const])
 502           CPPFLAGS="$CPPFLAGS -Dconst="
 503           ;;
 504
 505 #
 506 # AIX4.x doesn't even admit to having large
 507 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 508 #
 509     *aix4*)
 510           AC_MSG_RESULT([enabling large file support])
 511           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 512           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 513       ;;
 514 #
 515 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 516 # to the existance of large files..
 517 #
 518 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 519 #
 520         *solaris*)
 521                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 522                 LDFLAGS="$LDFLAGS -lthread"
 523                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 524                 ;;
 525 #
 526 # IRIX uses SYSV printing.  Make sure to set that here
 527 #
 528         *irix*)
 529                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 530                 ;;
 531         *freebsd*|*dragonfly*)
 532                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 533                 ;;
 534 #
 535 # VOS may need to have POSIX support and System V compatibility enabled.
 536 #
 537     *vos*)
 538     case "$CPPFLAGS" in
 539           *-D_POSIX_C_SOURCE*)
 540                 ;;
 541           *)
 542                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 543                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 544                 ;;
 545     esac
 546     case "$CPPFLAGS" in
 547           *-D_SYSV*|*-D_SVID_SOURCE*)
 548                 ;;
 549           *)
 550                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 551                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 552     esac
 553     ;;
 554 # GNU systems
 555 #
 556     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 557         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 558         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 559         ;;
 560
 561 #
 562 # MacOS X is the *only* system that uses compose character in utf8. This
 563 # is so horribly broken....
 564 #
 565     *darwin*)
 566         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 567
 568 # Add a system specific charset module.
 569         default_shared_modules="$default_shared_modules"
 570
 571         ;;
 572     *qnx*)
 573         ;;
 574
 575 esac
 576
 577 SAVE_CPPFLAGS="${CPPFLAGS}"
 578 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 579
 580 AC_LIBREPLACE_BROKEN_CHECKS
 581 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 582 AC_LIBREPLACE_NETWORK_CHECKS
 583
 584 CPPFLAGS="${SAVE_CPPFLAGS}"
 585
 586 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 587
 588 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 589 AC_SUBST(LIBREPLACE_OBJS)
 590
 591 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 592 AC_SUBST(LIBREPLACE_LIBS)
 593
 594
 595 # add -ldl to the global LIBS
 596 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 597 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 598
 599
 600 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 601 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 602 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 603 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 604 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 605 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 606 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 607 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 608 AC_CHECK_HEADERS(sys/sysmacros.h)
 609 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 610 AC_CHECK_HEADERS(langinfo.h locale.h)
 611 AC_CHECK_HEADERS(xfs/libxfs.h)
 612 AC_CHECK_HEADERS(netgroup.h)
 613 AC_CHECK_HEADERS(linux/falloc.h)
 614 AC_CHECK_HEADERS(sys/uuid.h)
 615 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 616
 617 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 618 #if HAVE_RPC_RPC_H
 619 #include <rpc/rpc.h>
 620 #endif
 621 ]])
 622 CRYPTO_MD5_OBJ=
 623 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 624 then
 625         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 626 fi
 627 AC_SUBST(CRYPTO_MD5_OBJ)
 628
 629 ## These fail to compile on IRIX so just check for their presence
 630 AC_CHECK_HEADERS(sys/mode.h,,,)
 631
 632 # Look for Darwin headers
 633 old_CPPFLAGS="$CPPFLAGS"
 634 CPPFLAGS="-Iinclude $CPPFLAGS"
 635 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 636 CPPFLAGS="$old_CPPFLAGS"
 637
 638 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 639 # about CoreFoundation, at least on os X 10.6 and 10.7
 640 case "$host_os" in
 641     *darwin11*|*darwin10*)
 642                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 643         ;;
 644 esac
 645
 646 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 647 # subdirectory of headers.
 648 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 649
 650 if test x"$enable_developer" = x"yes" ; then
 651    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 652            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 653       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 654    fi
 655 fi
 656
 657 #
 658 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 659 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 660 #
 661 case "$host_os" in
 662     *hpux*)
 663                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 664                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 665                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 666                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 667                 fi
 668         ;;
 669 esac
 670 AC_CHECK_HEADERS(shadow.h)
 671 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 672 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 673
 674 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 675 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 676
 677 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 678
 679 # For experimental utmp support (lastlog on some BSD-like systems)
 680 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 681
 682 AC_CHECK_SIZEOF(int,cross)
 683 AC_CHECK_SIZEOF(long,cross)
 684 AC_CHECK_SIZEOF(long long,cross)
 685 AC_CHECK_SIZEOF(short,cross)
 686
 687 AC_C_CONST
 688 AC_C_INLINE
 689 AC_C_BIGENDIAN
 690 AC_C_CHAR_UNSIGNED
 691
 692 AC_TYPE_SIGNAL
 693 AC_TYPE_UID_T
 694 AC_TYPE_MODE_T
 695 AC_TYPE_OFF_T
 696 AC_TYPE_SIZE_T
 697 AC_TYPE_PID_T
 698 AC_STRUCT_ST_RDEV
 699 AC_DIRENT_D_OFF
 700 AC_CHECK_TYPE(ssize_t, int)
 701 AC_CHECK_TYPE(wchar_t, unsigned short)
 702
 703 ############################################
 704 # for cups support we need libcups, and a handful of header files
 705
 706 AC_ARG_ENABLE(cups,
 707 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 708
 709 if test x$enable_cups != xno; then
 710         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 711
 712         if test "x$CUPS_CONFIG" != x; then
 713
 714                 ac_save_LDFLAGS=$LDFLAGS
 715                 ac_save_PRINT_LIBS=$PRINT_LIBS
 716                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 717
 718                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 719                         x"$ac_cv_header_cups_language_h" = xyes; then
 720                         # try linking with -lcups alone first. That should work unless libcups is
 721                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 722                         # dendencies including thread libraries - use cups-config only if really
 723                         # required.
 724                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 725                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 726                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 727                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 728
 729                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 730                         samba_cv_HAVE_CUPS=yes
 731                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 732                 else
 733                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 734                         CFLAGS=$ac_save_CFLAGS
 735                         LDFLAGS=$ac_save_LDFLAGS
 736                         PRINT_LIBS=$ac_save_PRINT_LIBS
 737                 fi
 738
 739         elif test x"$enable_cups" = x"yes"; then
 740                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 741         fi
 742 fi
 743
 744 AC_ARG_ENABLE(iprint,
 745 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 746
 747 if test x$enable_iprint != xno; then
 748         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 749                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 750         elif test x"$enable_iprint" = x"yes"; then
 751                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 752         fi
 753 fi
 754
 755 ############################################
 756 # check if the compiler will optimize out function calls
 757 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 758     AC_TRY_LINK([
 759 #include <stdio.h>],
 760 [
 761                 if (0) {
 762                    this_function_does_not_exist();
 763                 } else {
 764                   return 1;
 765                 }
 766
 767 ],
 768         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 769 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 770    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 771 fi
 772
 773 #############################################
 774 # check for fd passing struct via msg_control
 775 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 776     AC_TRY_COMPILE([
 777 #include <sys/types.h>
 778 #include <stdlib.h>
 779 #include <stddef.h>
 780 #include <sys/socket.h>
 781 #include <sys/un.h>],
 782 [
 783         struct msghdr msg;
 784         union {
 785               struct cmsghdr cm;
 786               char control[CMSG_SPACE(sizeof(int))];
 787         } control_un;
 788         msg.msg_control = control_un.control;
 789         msg.msg_controllen = sizeof(control_un.control);
 790 ],
 791         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 792 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 793    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 794              [If we can use msg_control for passing file descriptors])
 795 fi
 796
 797 #############################################
 798 # check for fd passing struct via msg_acctrights
 799 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 800                 samba_cv_msghdr_msg_acctrights, [
 801     AC_TRY_COMPILE([
 802 #include <sys/types.h>
 803 #include <stdlib.h>
 804 #include <stddef.h>
 805 #include <sys/socket.h>
 806 #include <sys/un.h>],
 807 [
 808         struct msghdr msg;
 809         int fd;
 810         msg.msg_acctrights = (caddr_t) &fd;
 811         msg.msg_acctrightslen = sizeof(fd);
 812 ],
 813         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 814 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 815    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 816              [If we can use msg_acctrights for passing file descriptors])
 817 fi
 818
 819 AC_CHECK_FUNCS(dirfd)
 820 if test x"$ac_cv_func_dirfd" = x"yes"; then
 821         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 822 fi
 823
 824 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 825     AC_TRY_COMPILE([
 826 #include <sys/types.h>
 827 #if STDC_HEADERS
 828 #include <stdlib.h>
 829 #include <stddef.h>
 830 #endif
 831 #include <signal.h>],[struct sigevent s;],
 832         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 833 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 834    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 835    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 836         [#include <signal.h>])
 837 fi
 838
 839 # and glibc has setresuid under linux but the function does
 840 # nothing until kernel 2.1.44! very dumb.
 841 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 842     AC_TRY_RUN([#include <errno.h>
 843 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 844         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 845 if test x"$samba_cv_have_setresuid" = x"yes"; then
 846     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 847 fi
 848
 849 # Do the same check for setresguid...
 850 #
 851 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 852     AC_TRY_RUN([#include <unistd.h>
 853 #include <errno.h>
 854 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 855         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 856 if test x"$samba_cv_have_setresgid" = x"yes"; then
 857     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 858 fi
 859
 860 AC_FUNC_MEMCMP
 861
 862 ###############################################
 863 # Readline included by default unless explicitly asked not to
 864 test "${with_readline+set}" != "set" && with_readline=yes
 865
 866 # test for where we get readline() from
 867 AC_MSG_CHECKING(whether to use readline)
 868 AC_ARG_WITH(readline,
 869 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 870 [  case "$with_readline" in
 871   yes)
 872     AC_MSG_RESULT(yes)
 873
 874     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 875     AC_CHECK_HEADERS(readline/history.h)
 876
 877     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 878       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 879        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 880       done
 881       AC_CHECK_LIB(readline, rl_callback_handler_install,
 882        [TERMLIBS="-lreadline $TERMLIBS"
 883        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 884        break], [TERMLIBS=], $TERMLIBS)])
 885     ;;
 886   no)
 887     AC_MSG_RESULT(no)
 888     ;;
 889   *)
 890     AC_MSG_RESULT(yes)
 891
 892     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 893     # alternate readline path
 894     _ldflags=${LDFLAGS}
 895     _cppflags=${CPPFLAGS}
 896
 897     # Add additional search path
 898     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 899     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 900
 901     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 902     AC_CHECK_HEADERS(readline/history.h)
 903
 904     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 905       for termlib in ncurses curses termcap terminfo termlib; do
 906        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 907       done
 908       AC_CHECK_LIB(readline, rl_callback_handler_install,
 909        [TERMLDFLAGS="-L$with_readline/lib"
 910        TERMCPPFLAGS="-I$with_readline/include"
 911        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 912        TERMLIBS="-lreadline $TERMLIBS"
 913        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 914        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 915
 916     LDFLAGS=$_ldflags
 917     ;;
 918   esac],
 919   AC_MSG_RESULT(no)
 920 )
 921 AC_SUBST(TERMLIBS)
 922 AC_SUBST(TERMLDFLAGS)
 923
 924 # The readline API changed slightly from readline3 to readline4, so
 925 # code will generate warnings on one of them unless we have a few
 926 # special cases.
 927 AC_CHECK_LIB(readline, rl_completion_matches,
 928              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 929                         [Do we have rl_completion_matches?])],
 930              [],
 931              [$TERMLIBS])
 932
 933 # not all readline libs have rl_event_hook or history_list
 934 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 935 AC_CHECK_LIB(readline, history_list,
 936              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 937              [],
 938              [$TERMLIBS])
 939
 940 ###############################################
 941 # test for where we get yp_get_default_domain() from
 942 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 943 AC_CHECK_FUNCS(yp_get_default_domain)
 944
 945 # Check if we have execl, if not we need to compile smbrun.
 946 AC_CHECK_FUNCS(execl)
 947 if test x"$ac_cv_func_execl" = x"no"; then
 948     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 949 fi
 950
 951 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 952 AC_CHECK_FUNCS(strtol)
 953 AC_CHECK_FUNCS(strchr chflags)
 954 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 955 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 956 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 957 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 958 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 959 AC_CHECK_FUNCS(getgrset)
 960 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf)
 961 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 962 AC_CHECK_FUNCS(fallocate)
 963 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 964 AC_CHECK_FUNCS(fdopendir)
 965 AC_CHECK_FUNCS(getpwent_r)
 966 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 967 AC_CHECK_FUNCS(syslog vsyslog timegm)
 968 AC_CHECK_FUNCS(setlocale)
 969 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 970 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 971 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 972 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 973 AC_CHECK_HEADERS(sys/mman.h)
 974 # setbuffer, shmget, shm_open are needed for smbtorture
 975 AC_CHECK_FUNCS(shmget shm_open)
 976 AC_CHECK_FUNCS(gettext dgettext)
 977 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 978 AC_CHECK_FUNCS(strupr)
 979
 980 # Find a method of generating a stack trace
 981 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 982 # libexecinfo provides backtrace_symbols on FreeBSD
 983 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 984 AC_CHECK_FUNCS(backtrace_symbols)
 985 AC_CHECK_LIB(exc, trace_back_stack)
 986
 987 # check for sysctlbyname and sysctl for BSD systems
 988 AC_CHECK_FUNCS(sysctlbyname)
 989 AC_CHECK_FUNCS(sysctl)
 990
 991 #################################################
 992 # Check to see if core dump directory is defined in linux
 993 # with /proc/sys/kernel/core_pattern
 994
 995 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 996         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 997         [Whether Linux kernel uses core_pattern for core files]),
 998          [])
 999
1000 #############################
1001 # check if building with gpfs
1002 AC_CHECK_HEADERS(gpfs_gpl.h)
1003 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1004     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1005     default_shared_modules="$default_shared_modules vfs_gpfs"
1006     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1007 fi
1008
1009 #############################################
1010 # check if building on Isilon OneFS
1011 printf "%s" "checking for Isilon OneFS... "
1012 save_LIBS="$LIBS"
1013 LIBS="$LIBS -lisi_version"
1014 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1015           [get_isilon_copyright()],
1016           samba_cv_HAVE_ONEFS=yes,
1017           samba_cv_HAVE_ONEFS=no)
1018 echo $samba_cv_HAVE_ONEFS
1019 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1020     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1021     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1022     default_static_modules="$default_static_modules"
1023     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1024     # Need to also add general libs for oplocks support
1025     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1026 fi
1027 AC_SUBST(ONEFS_LIBS)
1028 LIBS="$save_LIBS"
1029
1030 # Note that all the libunwind symbols in the API are defined to internal
1031 # platform-specific version, so we must include libunwind.h before checking
1032 # any of them.
1033 AC_MSG_CHECKING([for libunwind])
1034 save_LIBS=$LIBS
1035
1036 UNWIND_ARCH="unknown"
1037 if test x"$UNAME_I" != x"unknown"; then
1038         UNWIND_ARCH="$UNAME_I"
1039 elif test x"$UNAME_M" != x"unknown"; then
1040         UNWIND_ARCH="$UNAME_M"
1041 elif test x"$UNAME_P" != x"unknown"; then
1042         UNWIND_ARCH="$UNAME_P"
1043 fi
1044
1045 case "$UNWIND_ARCH" in
1046         unknown)
1047                 # This probably won't link without
1048                 # the platform-specific libunwind.
1049                 LIBS="$LIBS -lunwind"
1050                 ;;
1051         i386|i586|i686)
1052                 # Add the platform-specific libunwind module.
1053                 LIBS="$LIBS -lunwind -lunwind-x86"
1054                 ;;
1055         *)
1056                 # Add the platform-specific libunwind module.
1057                 # based on uname -i, uname -m or uname -p
1058                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1059                 ;;
1060 esac
1061
1062 AC_TRY_LINK(
1063     [
1064 #ifdef HAVE_LIBUNWIND_H
1065 #include <libunwind.h>
1066 #endif
1067     ],
1068     [
1069         unw_context_t ctx; unw_cursor_t cur;
1070         char buf[256]; unw_word_t off;
1071         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1072         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1073     ],
1074     [
1075         AC_MSG_RESULT(yes)
1076         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1077
1078         # If we have libunwind, test whether we also have libunwind-ptrace
1079         # which would let us unwind arbitrary processes.
1080         save_LIBS=$LIBS
1081         AC_CHECK_HEADERS(libunwind-ptrace.h)
1082         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1083             [
1084                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1085                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1086                     [Whether libunwind-ptrace.a is available.])
1087             ],
1088             [ LIBUNWIND_PTRACE="" ])
1089
1090         LIBS=$save_LIBS
1091     ],
1092     [
1093         AC_MSG_RESULT(no)
1094         LIBS=$save_LIBS
1095     ])
1096
1097 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1098 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1099     AC_CHECK_HEADERS(sys/ptrace.h)
1100     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1101     AC_TRY_LINK(
1102             [
1103 #if HAVE_SYS_TYPES_H
1104 #include <sys/types.h>
1105 #endif
1106 #if HAVE_SYS_PTRACE_H
1107 #include <sys/ptrace.h>
1108 #endif
1109             ],
1110             [
1111                 pid_t me = (pid_t)-1;
1112                 ptrace(PTRACE_ATTACH, me, 0, 0);
1113                 ptrace(PTRACE_DETACH, me, 0, 0);
1114                 return 0;
1115             ],
1116             [
1117                 AC_MSG_RESULT(yes)
1118                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1119                     [Whether the Linux ptrace(2) interface is available.])
1120             ],
1121             [
1122                 AC_MSG_RESULT(no)
1123                 LIBUNWIND_PTRACE=""
1124             ])
1125 fi
1126
1127 AC_SUBST(LIBUNWIND_PTRACE)
1128
1129 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1130 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1131 AC_CHECK_FUNCS(__getcwd _getcwd)
1132 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1133 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1134 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1135 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1136 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1137 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1138 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1139 AC_CHECK_FUNCS(pread _pread __pread)
1140 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1141 AC_CHECK_FUNCS(prctl)
1142
1143 AC_TRY_COMPILE([
1144 #ifdef HAVE_SYS_PRCTL_H
1145 #include <sys/prctl.h>
1146 #endif
1147 ],
1148 [int i; i = prtcl(0); ],
1149 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1150
1151 #
1152 #
1153 #
1154 case "$host_os" in
1155     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1156        # glibc <= 2.3.2 has a broken getgrouplist
1157        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1158 #include <unistd.h>
1159 #include <sys/utsname.h>
1160 main() {
1161        /* glibc up to 2.3 has a broken getgrouplist */
1162 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1163        int libc_major = __GLIBC__;
1164        int libc_minor = __GLIBC_MINOR__;
1165
1166        if (libc_major < 2)
1167               exit(1);
1168        if ((libc_major == 2) && (libc_minor <= 3))
1169               exit(1);
1170 #endif
1171        exit(0);
1172 }
1173 ], [samba_cv_linux_getgrouplist_ok=yes],
1174    [samba_cv_linux_getgrouplist_ok=no],
1175    [samba_cv_linux_getgrouplist_ok=cross])])
1176        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1177           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1178        fi
1179        ;;
1180     *)
1181        AC_CHECK_FUNCS(getgrouplist)
1182        ;;
1183 esac
1184
1185 #################################################
1186 # Check whether struct stat has timestamps with sub-second resolution.
1187 #
1188
1189 samba_cv_stat_hires=no
1190 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1191         [samba_cv_stat_hires=yes])
1192 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1193         [samba_cv_stat_hires=yes])
1194 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1195         [samba_cv_stat_hires=yes])
1196 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1197         [samba_cv_stat_hires=yes])
1198 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1199         [samba_cv_stat_hires=yes])
1200
1201 if test x"$samba_cv_stat_hires" = x"yes" ; then
1202     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1203             [whether struct stat has sub-second timestamps])
1204 fi
1205
1206 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1207 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1208 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1209
1210
1211 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1212     [
1213         AC_TRY_COMPILE(
1214             [#include <sys/stat.h>],
1215             [
1216                 int a = UF_DOS_ARCHIVE;
1217                 int h = UF_DOS_HIDDEN;
1218                 int r = UF_DOS_RO;
1219                 int s = UF_DOS_SYSTEM;
1220                 int i = UF_DOS_NOINDEX;
1221                 int f = UF_DOS_FLAGS;
1222             ],
1223             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1224     ])
1225
1226 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1227     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1228 fi
1229
1230 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1231                samba_cv_function_attribute_destructor,
1232                [
1233                  AC_COMPILE_IFELSE(
1234                         [
1235                                 __attribute__((destructor))
1236                                 static void cleanup(void) { }
1237                         ],
1238                         samba_cv_function_attribute_destructor=yes)
1239                 ])
1240
1241 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1242    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1243              [whether we can compile with __attribute__((destructor))])
1244 fi
1245
1246 #####################################
1247 # needed for SRV lookups
1248 AC_CHECK_LIB(resolv, dn_expand)
1249 AC_CHECK_LIB(resolv, _dn_expand)
1250 AC_CHECK_LIB(resolv, __dn_expand)
1251
1252 AC_TRY_COMPILE([#include <resolv.h>],
1253                [struct __res_state s; res_ninit(&s);],
1254                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1255
1256 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1257         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1258 fi
1259
1260 #
1261 # Check for the functions putprpwnam, set_auth_parameters,
1262 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1263 # Needed for OSF1 and HPUX.
1264 #
1265
1266 AC_LIBTESTFUNC(security, putprpwnam)
1267 AC_LIBTESTFUNC(sec, putprpwnam)
1268
1269 AC_LIBTESTFUNC(security, set_auth_parameters)
1270 AC_LIBTESTFUNC(sec, set_auth_parameters)
1271
1272 # UnixWare 7.x has its getspnam in -lgen
1273 AC_LIBTESTFUNC(gen, getspnam)
1274
1275 AC_LIBTESTFUNC(security, getspnam)
1276 AC_LIBTESTFUNC(sec, getspnam)
1277
1278 AC_LIBTESTFUNC(security, bigcrypt)
1279 AC_LIBTESTFUNC(sec, bigcrypt)
1280
1281 AC_LIBTESTFUNC(security, getprpwnam)
1282 AC_LIBTESTFUNC(sec, getprpwnam)
1283
1284 AC_CHECK_FUNCS(strsignal)
1285
1286 ############################################
1287 # Check for EA implementations
1288 case "$host_os" in
1289   *osf*)
1290         AC_SEARCH_LIBS(getproplist, [proplist])
1291         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1292         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1293         AC_CHECK_FUNCS(sizeof_proplist_entry)
1294   ;;
1295   *freebsd4* | *dragonfly* )
1296         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1297   ;;
1298   *solaris*)
1299         AC_CHECK_FUNCS(attropen)
1300   ;;
1301   *)
1302         AC_SEARCH_LIBS(getxattr, [attr])
1303         AC_CHECK_FUNCS(getxattr,[
1304                 AC_CHECK_FUNCS(fgetxattr listxattr flistxattr removexattr fremovexattr setxattr fsetxattr)
1305                 ])
1306         AC_CHECK_FUNCS(getea,[
1307                 AC_CHECK_FUNCS(fgetea listea flistea removeea fremoveea setea fsetea)
1308                 ])
1309         AC_CHECK_FUNCS(attr_get,[
1310                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1311                 ])
1312         AC_CHECK_FUNCS(extattr_delete_file,[
1313                 AC_CHECK_FUNCS(extattr_delete_fd extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file extattr_set_fd extattr_set_file)
1314                 ])
1315   ;;
1316 esac
1317
1318 ########################################################
1319 # Do xattr functions take additional options like on Darwin?
1320 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1321         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1322                 old_LIBS=$LIBS
1323                 LIBS="$LIBS $ACL_LIBS"
1324                 AC_TRY_COMPILE([
1325                         #include <sys/types.h>
1326                         #if HAVE_ATTR_XATTR_H
1327                         #include <attr/xattr.h>
1328                         #elif HAVE_SYS_XATTR_H
1329                         #include <sys/xattr.h>
1330                         #endif
1331                 ],[
1332                         getxattr(0, 0, 0, 0, 0, 0);
1333                 ],
1334                 [smb_attr_cv_xattr_add_opt=yes],
1335                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1336         ])
1337         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1338                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1339         fi
1340 fi
1341
1342 AC_DISABLE_STATIC
1343 AC_ENABLE_SHARED
1344
1345 # Set defaults
1346 PIE_CFLAGS=""
1347 PIE_LDFLAGS=""
1348 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1349
1350 if test "x$enable_pie" != xno
1351 then
1352         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1353         [
1354                 cat > conftest.c <<EOF
1355 int foo;
1356 int main () { return 0;}
1357 EOF
1358                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1359                 then
1360                         samba_cv_fpie=yes
1361                 else
1362                         samba_cv_fpie=no
1363                 fi
1364                 rm -f conftest*
1365         ])
1366         if test x"${samba_cv_fpie}" = x"yes"
1367         then
1368                 PIE_CFLAGS="-fPIE"
1369                 PIE_LDFLAGS="-pie"
1370         fi
1371 fi
1372
1373 # Set defaults
1374 RELRO_LDFLAGS=""
1375 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1376
1377 if test "x$enable_relro" != xno
1378 then
1379         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1380         [
1381                 cat > conftest.c <<EOF
1382 int foo;
1383 main () { return 0;}
1384 EOF
1385                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1386                 then
1387                         samba_cv_relro=yes
1388                 else
1389                         samba_cv_relro=no
1390                 fi
1391                 rm -f conftest*
1392         ])
1393         if test x"${samba_cv_relro}" = x"yes"
1394         then
1395                 RELRO_LDFLAGS="-Wl,-z,relro"
1396         fi
1397 fi
1398
1399 # Set defaults
1400 SYMSEXT="syms"
1401 AC_SUBST(SYMSEXT)
1402
1403 # Assume non-shared by default and override below
1404 BLDSHARED="false"
1405
1406 # these are the defaults, good for lots of systems
1407 HOST_OS="$host_os"
1408 LDSHFLAGS="-shared"
1409 MODULE_EXPORTS=""
1410 SONAMEFLAG="#"
1411 SHLD="\${CC} \${CFLAGS}"
1412 PICFLAG="${PIE_CFLAGS}"
1413 SHLIBEXT="so"
1414 DSO_EXPORTS=""
1415
1416 # this bit needs to be modified for each OS that supports share libs
1417 # You need to specify how to create a shared library and
1418   # how to compile C code to produce PIC object files
1419
1420   AC_MSG_CHECKING([ability to build shared libraries])
1421
1422   # and these are for particular systems
1423   case "$host_os" in
1424                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1425                         case "$host_os" in
1426                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1427                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1428                         esac
1429                         BLDSHARED="true"
1430                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1431                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1432                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1433                         fi
1434                         DYNEXP="-Wl,--export-dynamic"
1435                         PICFLAG="-fPIC"
1436                         SONAMEFLAG="-Wl,-soname="
1437                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1438                         ;;
1439                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1440                         BLDSHARED="true"
1441                         if test "${GCC}" = "yes"; then
1442                                 PICFLAG="-fPIC"
1443                                 SONAMEFLAG="-Wl,-soname="
1444                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1445                                         DYNEXP="-Wl,-E"
1446                                 fi
1447                                 LDSHFLAGS="-shared"
1448                         else
1449                                 PICFLAG="-KPIC"
1450                                 LDSHFLAGS="-G"
1451                         fi
1452                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1453                                 SONAMEFLAG="-Wl,-soname="
1454                         else
1455                                 SONAMEFLAG="-Wl,-h,"
1456                         fi
1457                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1458                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1459                         ;;
1460                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1461                         BLDSHARED="true"
1462                         LDSHFLAGS="-G"
1463                         SONAMEFLAG="-Wl,-h,"
1464                         PICFLAG="-KPIC"   # Is this correct for SunOS
1465                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1466                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1467                         ;;
1468                 *netbsd* | *freebsd* | *dragonfly* )
1469                         BLDSHARED="true"
1470                         LDSHFLAGS="-shared"
1471                         DYNEXP="-Wl,--export-dynamic"
1472                         SONAMEFLAG="-Wl,-soname,"
1473                         PICFLAG="-fPIC -DPIC"
1474                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1475                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1476                         ;;
1477                 *openbsd*)  BLDSHARED="true"
1478                         LDSHFLAGS="-shared"
1479                         DYNEXP="-Wl,-Bdynamic"
1480                         SONAMEFLAG="-Wl,-soname,"
1481                         PICFLAG="-fPIC"
1482                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1483                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1484                         ;;
1485                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1486                         case "$host_os" in
1487                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1488                         ;;
1489                         esac
1490                         BLDSHARED="true"
1491                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1492                         SONAMEFLAG="-Wl,-soname,"
1493                         if test "${GCC}" = "yes"; then
1494                                 PICFLAG="-fPIC"
1495                         else
1496                                 PICFLAG="-KPIC"
1497                         fi
1498                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1499                         ;;
1500                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1501                         BLDSHARED="true"
1502                         # use expfull to export underscored symbols
1503                         # add rtl to remove /lib/crt0.o warning
1504                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1505                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1506                         PICFLAG="-O2"
1507                         # as AIX code is always position independent...
1508                         # .po will just create compile warnings, use po.o:
1509                         if test "${GCC}" != "yes"; then
1510                                 ## for funky AIX compiler using strncpy()
1511                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1512                         fi
1513
1514                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1515                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1516                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1517                         ;;
1518                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1519                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1520                         #       64bit build using HP's cc with CFLAGS="+DD64"
1521                         # hppa: 64bit build unsupported by gcc
1522                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1523                         # HP-UX 11.00 ld needs PHSS_33034
1524                         BLDSHARED="true"
1525                         if test "${GCC}" = "yes"; then
1526                                 PICFLAG="-fPIC"
1527                                 LDSHFLAGS="-shared"
1528                         else
1529                                 PICFLAG="+z"
1530                                 LDSHFLAGS="-b"
1531                                 # "Uses depth-first symbol resolution"
1532                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1533                                 if test "$host_cpu" != "ia64"; then
1534                                         # "don't store literals in read-only memory" (?):
1535                                         PICFLAG="$PICFLAG +ESnolit"
1536                                 fi
1537                         fi
1538                         if test "$host_cpu" = "ia64"; then
1539                                 SHLIBEXT="so"
1540                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1541                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1542                         else
1543                                 SHLIBEXT="sl"
1544                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1545                         fi
1546                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1547                                 SONAMEFLAG="-Wl,-soname="
1548                         else
1549                                 SONAMEFLAG="-Wl,+h,"
1550                         fi
1551                         # PIE/PIC flags at link time are required on HP-UX because
1552                         # linking requires a temporary source file, which is being
1553                         # compiled with the indicated flags - which need to contain
1554                         # PIC flags when we don't support PIE flags:
1555                         if test "$PIE_LDFLAGS" = "" ; then
1556                                 PIE_LDFLAGS=\${PICFLAG}
1557                         fi
1558                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1559                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1560                         ;;
1561                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1562                         BLDSHARED="true"
1563                         LDSHFLAGS="-shared"
1564                         SONAMEFLAG="-Wl,-soname,"
1565                         if test "${GCC}" = "yes"; then
1566                                 PICFLAG="-fPIC"
1567                         fi
1568                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1569                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1570                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1571                                 saved_ldflags="$LDFLAGS"
1572                                 AC_MSG_CHECKING([if $flags works])
1573                                 LDFLAGS="$flags $saved_ldflags"
1574                                 AC_TRY_LINK([],[],
1575                                         [AC_MSG_RESULT([yes])
1576                                         LDSHFLAGS_Z_NODEFS=$flags],
1577                                         AC_MSG_RESULT([no]))
1578                                 LDFLAGS="$saved_ldflags"
1579                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1580                         done
1581                         ;;
1582                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1583                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1584                         ;;
1585                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1586                         BLDSHARED="true"
1587                         LDSHFLAGS="-shared"
1588                         SONAMEFLAG="-Wl,-soname,"
1589                         PICFLAG="-KPIC"
1590                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1591                         ;;
1592                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1593                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1594                         ;;
1595                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1596                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1597                         ;;
1598                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1599                         case "$host" in
1600                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1601                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1602                                         fi
1603                                         LDSHFLAGS="-G"
1604                                         DYNEXP="-Bexport"
1605                                 ;;
1606                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1607                         esac
1608                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1609                         ;;
1610
1611                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1612                         if [ test "$GCC" != yes ]; then
1613                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1614                         fi
1615                         LDSHFLAGS="-G"
1616                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1617                         ;;
1618                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1619                         BLDSHARED="false"
1620                         LDSHFLAGS=""
1621                         ;;
1622
1623                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1624                         BLDSHARED="true"
1625                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1626                         CFLAGS="$CFLAGS -fno-common"
1627                         SHLD="\${CC}"
1628                         SHLIBEXT="dylib"
1629                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1630                         SHLIBEXT="dylib"
1631                         # Since gcc doesn't fail on unrecognised options, the
1632                         # PIE test incorrectly succeeds. Darwin gcc does not
1633                         # actually support the PIE stuff.
1634                         PIE_LDFLAGS=
1635                         PIE_CFLAGS=
1636                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1637                         ;;
1638
1639                 *)
1640                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1641                         ;;
1642   esac
1643
1644 if test "$enable_shared" != "yes"; then
1645         BLDSHARED=false
1646 fi
1647
1648 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1649         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1650 fi
1651
1652 if test x"$BLDSHARED" = x"true" ; then
1653         LDFLAGS="$LDFLAGS -L./bin"
1654 fi
1655
1656 AC_MSG_RESULT($BLDSHARED)
1657
1658 if test x"$enable_developer" = x"yes" ; then
1659         default_as_needed=auto
1660 else
1661         default_as_needed=no
1662 fi
1663 AC_ARG_ENABLE(as-needed,
1664         AS_HELP_STRING([--enable-as-needed],
1665         [Turn on as-needed support if available (default=no)]),
1666         [enable_as_needed=$enableval],
1667         [enable_as_needed=$default_as_needed])
1668 if test "x$enable_as_needed" != xno; then
1669     saved_before_as_needed_ldflags="$LDFLAGS"
1670     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1671         saved_ldflags="$LDFLAGS"
1672         AC_MSG_CHECKING([if $flags works])
1673         LDFLAGS="$flags $saved_ldflags"
1674         AC_TRY_LINK([],[],
1675                 [AC_MSG_RESULT([yes])
1676                 LD_AS_NEEDED_FLAG=$flags
1677                 ld_as_needed_flag_found=yes],
1678                 AC_MSG_RESULT([no]))
1679         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1680         test x"$ld_as_needed_flag_found" = xyes && break
1681     done
1682 fi
1683
1684 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1685 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1686         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1687 cat > conftest_shb.c <<END
1688 void b() {}
1689 END
1690 cat > conftest_sha.c <<END
1691 extern void b();
1692 void a() {
1693         b();
1694 }
1695 END
1696 cat > conftest.c <<END
1697 extern void a();
1698 int main() {
1699         a();
1700         return 0;
1701 }
1702 END
1703
1704         rm -fr conftest
1705         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1706         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1707         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1708         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1709         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1710         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1711         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1712         then
1713                 AC_MSG_RESULT([no])
1714         else
1715                 ld_as_needed_flag_found=no
1716                 LDFLAGS="$saved_before_as_needed_ldflags"
1717                 AC_MSG_RESULT([yes])
1718         fi
1719         rm conftest* libconftest*
1720 fi
1721
1722 # check if we have to disable LD_AS_NEEDED_FLAG:
1723 # On some systems for a veriety of reasons linking with
1724 # -Wl,--as-needed -lreadline -lncurses fails
1725 # we have to retest, if these combination is detected before.
1726 # Bugzilla #7209
1727
1728 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1729         if test x$ld_as_needed_flag_found = xyes ; then
1730                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1731                 # try if check no fails
1732                 save_LIBS=$LIBS
1733                 LIBS="$LIBS $TERMLIBS"
1734                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1735                 LIBS="$save_LIBS"
1736         fi
1737 fi
1738
1739
1740
1741 # for historical reasons almost all linkers don't complain about unresolved
1742 # symbols in shared libs. Except for the internal samba modules we want to get
1743 # errors when we produce a shared lib with unresolved symbols. On some
1744 # platforms unresolved symbols might be intended, so we might have to add
1745 # platform specific exceptions here.
1746
1747 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1748         saved_ldflags="$LDFLAGS"
1749         AC_MSG_CHECKING([if $flags works])
1750         LDFLAGS="$flags $saved_ldflags"
1751         AC_TRY_LINK([],[],
1752         [AC_MSG_RESULT([yes])
1753         LDSHFLAGS_Z_DEFS=$flags
1754         ldshflags_z_defs_found=yes],
1755         AC_MSG_RESULT([no]))
1756         LDFLAGS=$saved_ldflags
1757         test x"$ldshflags_z_defs_found" = xyes && break
1758 done
1759
1760 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1761 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1762 AC_MSG_CHECKING([LDFLAGS])
1763 AC_MSG_RESULT([$LDFLAGS])
1764 AC_MSG_CHECKING([DYNEXP])
1765 AC_MSG_RESULT([$DYNEXP])
1766
1767 #######################################################
1768 # test whether building a shared library actually works
1769 if test $BLDSHARED = true; then
1770
1771 AC_MSG_CHECKING([SHLD])
1772 AC_MSG_RESULT([$SHLD])
1773 AC_MSG_CHECKING([LDSHFLAGS])
1774 AC_MSG_RESULT([$LDSHFLAGS])
1775
1776 AC_MSG_CHECKING([SHLIBEXT])
1777 AC_MSG_RESULT([$SHLIBEXT])
1778 AC_MSG_CHECKING([SONAMEFLAG])
1779 AC_MSG_RESULT([$SONAMEFLAG])
1780
1781 AC_MSG_CHECKING([PICFLAG])
1782 AC_MSG_RESULT([$PICFLAG])
1783
1784 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1785 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1786
1787 AC_CACHE_CHECK([whether building shared libraries actually works],
1788                [ac_cv_shlib_works],[
1789    # try building a trivial shared library
1790    ac_cv_shlib_works=no
1791    # The $SHLD and $LDSHFLAGS variables may contain references to other
1792    # variables so they need to be eval'ed.
1793    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1794    then
1795      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1796      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1797      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1798      then
1799        ac_cv_shlib_works=yes
1800      fi
1801    fi
1802    rm -f "shlib.$SHLIBEXT" shlib.o
1803
1804 ])
1805 if test $ac_cv_shlib_works = no; then
1806    BLDSHARED=false
1807 fi
1808 fi
1809
1810 if test x"$BLDSHARED" != x"true"; then
1811         LDSHFLAGS="shared-libraries-disabled"
1812         SONAMEFLAG="shared-libraries-disabled"
1813         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1814         SHLD="shared-libraries-disabled"
1815         PICFLAG="${PIE_CFLAGS}"
1816         SHLIBEXT="shared_libraries_disabled"
1817         smbtorture4_possible=no
1818 fi
1819
1820 AC_MSG_CHECKING([used PICFLAG])
1821 AC_MSG_RESULT([$PICFLAG])
1822
1823 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1824
1825
1826
1827 ###########################################################
1828 #
1829 # Configuration of subsystems / libraries
1830 #
1831 ###########################################################
1832
1833 INSTALLLIBCMD_SH=:
1834 INSTALLLIBCMD_A=:
1835 UNINSTALLLIBCMD_SH=:
1836 UNINSTALLLIBCMD_A=:
1837
1838 if test $BLDSHARED = true; then
1839         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1840         UNINSTALLLIBCMD_SH="rm -f"
1841 fi
1842 if test $enable_static = yes; then
1843         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1844         UNINSTALLLIBCMD_A="rm -f"
1845 fi
1846
1847 #################################################
1848 # --disable-shared-libs
1849 # can be used to disable the internal use of shared libs altogether
1850 # (this only has an effect when building shared libs is enabled)
1851 #
1852 USESHARED=false
1853 AC_SUBST(USESHARED)
1854
1855 AC_MSG_CHECKING(whether to use shared libraries internally)
1856 AC_ARG_ENABLE([shared-libs],
1857         AS_HELP_STRING([--enable-shared-libs],
1858                 [Use shared libraries internally (default=yes)]),
1859         [enable_shared_libs=$enableval],
1860         [enable_shared_libs=yes])
1861
1862 if test x"$enable_shared_libs" != x"no" ; then
1863         USESHARED=$BLDSHARED
1864 fi
1865
1866 AC_MSG_RESULT([$USESHARED])
1867
1868 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1869         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1870 fi
1871
1872 #################################################
1873 # --with-static-libs=LIBS:
1874 #   link (internal) libs dynamically or statically?
1875 #
1876 # If a subsystem is built as a library then this controls whether they are
1877 # linked into Samba targets statically or dynamically:
1878 #
1879 # * If we build the shared library at all, we link dynamically by default.
1880 #
1881 # * We only link statically if we don't build shared or if the library
1882 #   appears in the --with-static-libs configure option.
1883 #
1884 # Example:
1885 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1886 #   of linking the dynamic variant with -ltalloc.
1887 #
1888 # NOTE: This option only affects libraries that we do not only build
1889 # but that samba also links against as libraries (as opposed to linking
1890 # the plain object files. - This has to be configured in Makefile.in.
1891 # So in particular it does not harm to give invalid or unknown names here.
1892 #
1893
1894 AC_ARG_WITH([static-libs],
1895         [AS_HELP_STRING([--with-static-libs=LIBS],
1896                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1897         [AS_IF([test $withval],
1898                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1899                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1900                         eval LINK_$lib=STATIC
1901                 done], [])],
1902         [])
1903
1904 #
1905 # WORKAROUND:
1906 #   until we have organized other internal subsystems (as util, registry
1907 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1908 #   dynamically to samba programs.
1909 #
1910 LINK_LIBNETAPI=STATIC
1911
1912 LINK_LIBSMBCLIENT=STATIC
1913
1914 #
1915 #  The library versions are hardcoded here
1916 #  and filled into the LIBFOO_SOVER variable.
1917 #
1918 #  TODO: for talloc and tdb (at least), these should
1919 #  be extracted from their respective source directories
1920 #
1921 AC_ARG_ENABLE(external_libtalloc,
1922         [AS_HELP_STRING([--enable-external-libtalloc],
1923                 [Enable external talloc [default=auto]])],
1924         [ enable_external_libtalloc=$enableval ],
1925         [ enable_external_libtalloc=auto ])
1926
1927 if test "x$enable_external_libtalloc" != xno
1928 then
1929         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1930                 [ enable_external_libtalloc=yes ],
1931                 [ if test x$enable_external_libtalloc = xyes; then
1932                         AC_MSG_ERROR([Unable to find libtalloc])
1933                   else
1934                         enable_external_libtalloc=no
1935                   fi
1936                 ])
1937 fi
1938
1939 if test "x$enable_external_libtalloc" = xno
1940 then
1941         m4_include(../lib/talloc/libtalloc.m4)
1942         if test x"$USESHARED" == x"no" ; then
1943                 LINK_LIBTALLOC=STATIC
1944         fi
1945         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1946         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1947         LIBTALLOC_OBJ0=""
1948         for obj in ${TALLOC_OBJ}; do
1949                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1950         done
1951         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1952         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1953         AC_SUBST(LIBTALLOC_OBJ0)
1954
1955         TALLOCTORT="bin/talloctort"
1956         AC_SUBST(TALLOCTORT)
1957 fi
1958
1959
1960 AC_ARG_ENABLE(external_libtdb,
1961         [AS_HELP_STRING([--enable-external-libtdb],
1962                 [Enable external tdb [default=auto]])],
1963                 [ enable_external_libtdb=$enableval ],
1964                 [ enable_external_libtdb=auto ])
1965
1966 if test "x$enable_external_libtdb" != xno
1967 then
1968         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1969                 [ enable_external_libtdb=yes ],
1970                 [
1971                 if test x$enable_external_libtdb = xyes; then
1972                         AC_MSG_ERROR([Unable to find libtdb])
1973                 else
1974                         enable_external_libtdb=no
1975                 fi
1976                 ])
1977 fi
1978
1979 AC_SUBST(LIBTDB_OBJ0)
1980 if test "x$enable_external_libtdb" = xno
1981 then
1982         m4_include(../lib/tdb/libtdb.m4)
1983         if test x"$USESHARED" == x"no" ; then
1984                 LINK_LIBTDB=STATIC
1985         fi
1986         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1987         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1988         LIBTDB_OBJ0=""
1989         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1990         for obj in ${TDB_OBJ}; do
1991                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1992         done
1993         AC_SUBST(LIBTDB_OBJ0)
1994         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1995         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1996
1997         TDBBACKUP="bin/tdbbackup"
1998         AC_SUBST(TDBBACKUP)
1999         TDBDUMP="bin/tdbdump"
2000         AC_SUBST(TDBDUMP)
2001         TDBRESTORE="bin/tdbrestore"
2002         AC_SUBST(TDBRESTORE)
2003         TDBTOOL="bin/tdbtool"
2004         AC_SUBST(TDBTOOL)
2005         TDBTORTURE="bin/tdbtorture"
2006         AC_SUBST(TDBTORTURE)
2007 fi
2008
2009 SMB_LIBRARY(netapi, 0)
2010 SMB_LIBRARY(smbclient, 0)
2011 SMB_LIBRARY(smbsharemodes, 0)
2012 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2013
2014
2015
2016 ################
2017
2018 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2019 AC_TRY_RUN([#include <stdio.h>
2020 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2021 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2022 if test x"$samba_cv_have_longlong" = x"yes"; then
2023     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2024     AC_CHECK_TYPE(intptr_t, unsigned long long)
2025 else
2026     AC_CHECK_TYPE(intptr_t, unsigned long)
2027 fi
2028
2029 #
2030 # Check if the compiler supports the LL prefix on long long integers.
2031 # AIX needs this.
2032
2033 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2034     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2035         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2036 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2037    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2038 fi
2039
2040
2041 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2042 AC_TRY_RUN([#include <time.h>
2043 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2044 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2045 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2046     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2047 fi
2048
2049 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2050 AC_TRY_RUN([#include <time.h>
2051 main() {
2052         struct tm *tm;
2053         if (sizeof(time_t) == 8) {
2054                 time_t max_time = 0x7fffffffffffffffll;
2055                 tm = gmtime(&max_time);
2056                 /* This should fail with 32-bit tm_year. */
2057                 if (tm == NULL) {
2058                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2059                         max_time = 67768036191676799ll;
2060                         tm = gmtime(&max_time);
2061                         if (tm) {
2062                                 exit(0);
2063                         }
2064                 }
2065         }
2066         exit(1);
2067 }],
2068 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2069 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2070     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2071 fi
2072
2073
2074 #
2075 # As a gating factor for large file support, in order to
2076 # use >4GB files we must have the following minimal support
2077 # available: a 64 bit off_t
2078 # If we don't have all of these then fail the build
2079 #
2080
2081 AC_MSG_CHECKING([if large file support can be enabled])
2082 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2083 AC_TRY_RUN([#include <stdio.h>
2084 #include <sys/stat.h>
2085 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2086 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2087 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2088     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2089 fi
2090
2091 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2092 AC_TRY_RUN([
2093 #if defined(HAVE_UNISTD_H)
2094 #include <unistd.h>
2095 #endif
2096 #include <stdio.h>
2097 #include <sys/stat.h>
2098 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2099 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2100 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2101     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2102 fi
2103
2104 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2105 AC_TRY_RUN([
2106 #if defined(HAVE_UNISTD_H)
2107 #include <unistd.h>
2108 #endif
2109 #include <stdio.h>
2110 #include <sys/stat.h>
2111 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2112 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2113 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2114     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2115 fi
2116
2117 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2118 AC_TRY_RUN([
2119 #if defined(HAVE_UNISTD_H)
2120 #include <unistd.h>
2121 #endif
2122 #include <sys/types.h>
2123 main() { dev_t dev; int i = major(dev); return 0; }],
2124 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2125 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2126     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2127 fi
2128
2129 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2130 AC_TRY_RUN([
2131 #if defined(HAVE_UNISTD_H)
2132 #include <unistd.h>
2133 #endif
2134 #include <sys/types.h>
2135 main() { dev_t dev; int i = minor(dev); return 0; }],
2136 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2137 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2138     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2139 fi
2140
2141 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2142 AC_TRY_RUN([
2143 #if defined(HAVE_UNISTD_H)
2144 #include <unistd.h>
2145 #endif
2146 #include <sys/types.h>
2147 main() { dev_t dev = makedev(1,2); return 0; }],
2148 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2149 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2150     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2151 fi
2152
2153 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2154 AC_TRY_RUN([#include <stdio.h>
2155 main() { char c; c=250; exit((c > 0)?0:1); }],
2156 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2157 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2158     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2159 fi
2160
2161 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2162 AC_TRY_COMPILE([#include <sys/types.h>
2163 #include <dirent.h>
2164 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2165 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2166 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2167     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2168 fi
2169
2170 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2171 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2172 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2173 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2174     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2175 fi
2176
2177 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2178         LIBS="$LIBS -lrt"
2179 fi
2180
2181 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2182 AC_TRY_RUN([#include <sys/types.h>
2183 #include <dirent.h>
2184 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2185 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2186 di->d_name[0] == 0) exit(0); exit(1);} ],
2187 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2188 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2189     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2190 fi
2191
2192 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2193 AC_TRY_COMPILE([#include <sys/types.h>
2194 #include <utime.h>],
2195 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2196 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2197 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2198     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2199 fi
2200
2201 ##############
2202 # Check utmp details, but only if our OS offers utmp.h
2203 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2204 dnl  utmp and utmpx come in many flavours
2205 dnl  We need to check for many of them
2206 dnl  But we don't need to do each and every one, because our code uses
2207 dnl  mostly just the utmp (not utmpx) fields.
2208
2209 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2210
2211 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2212 AC_TRY_COMPILE([#include <sys/types.h>
2213 #include <utmp.h>],
2214 [struct utmp ut;  ut.ut_name[0] = 'a';],
2215 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2216 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2217     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2218 fi
2219
2220 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2221 AC_TRY_COMPILE([#include <sys/types.h>
2222 #include <utmp.h>],
2223 [struct utmp ut;  ut.ut_user[0] = 'a';],
2224 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2225 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2226     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2227 fi
2228
2229 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2230 AC_TRY_COMPILE([#include <sys/types.h>
2231 #include <utmp.h>],
2232 [struct utmp ut;  ut.ut_id[0] = 'a';],
2233 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2234 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2235     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2236 fi
2237
2238 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2239 AC_TRY_COMPILE([#include <sys/types.h>
2240 #include <utmp.h>],
2241 [struct utmp ut;  ut.ut_host[0] = 'a';],
2242 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2243 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2244     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2245 fi
2246
2247 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2248 AC_TRY_COMPILE([#include <sys/types.h>
2249 #include <utmp.h>],
2250 [struct utmp ut;  time_t t; ut.ut_time = t;],
2251 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2252 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2253     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2254 fi
2255
2256 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2257 AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmp.h>],
2259 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2260 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2261 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2262     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2263 fi
2264
2265 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2266 AC_TRY_COMPILE([#include <sys/types.h>
2267 #include <utmp.h>],
2268 [struct utmp ut;  ut.ut_type = 0;],
2269 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2270 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2271     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2272 fi
2273
2274 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2275 AC_TRY_COMPILE([#include <sys/types.h>
2276 #include <utmp.h>],
2277 [struct utmp ut;  ut.ut_pid = 0;],
2278 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2279 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2280     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2281 fi
2282
2283 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2284 AC_TRY_COMPILE([#include <sys/types.h>
2285 #include <utmp.h>],
2286 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2287 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2288 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2289     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2290 fi
2291
2292 dnl Look for the IPv6 varient by preference. Many systems have both.
2293 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2294 AC_TRY_COMPILE([#include <sys/types.h>
2295 #include <utmp.h>],
2296 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2297 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2298 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2299     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2300 fi
2301
2302 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2303 AC_TRY_COMPILE([#include <sys/types.h>
2304 #include <utmp.h>],
2305 [struct utmp ut;  ut.ut_addr = 0;],
2306 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2307 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2308     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2309 fi
2310
2311 if test x$ac_cv_func_pututline = xyes ; then
2312   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2313   AC_TRY_COMPILE([#include <sys/types.h>
2314 #include <utmp.h>],
2315   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2316   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2317   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2318       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2319   fi
2320 fi
2321
2322 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2323 AC_TRY_COMPILE([#include <sys/types.h>
2324 #include <utmpx.h>],
2325 [struct utmpx ux;  ux.ut_syslen = 0;],
2326 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2327 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2328     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2329 fi
2330
2331 fi
2332 # end utmp details
2333
2334 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2335 AC_TRY_COMPILE([
2336 #if defined(HAVE_UNISTD_H)
2337 #include <unistd.h>
2338 #endif
2339 #include <sys/types.h>
2340 #define _GNU_SOURCE
2341 #include <fcntl.h>
2342 #if defined(HAVE_LINUX_FALLOC_H)
2343 #include <linux/falloc.h>
2344 #endif],
2345 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2346 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2347 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2348     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2349 fi
2350
2351 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2352 AC_TRY_RUN([
2353 #if defined(HAVE_UNISTD_H)
2354 #include <unistd.h>
2355 #endif
2356 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2357 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2358 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2359     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2360 fi
2361
2362 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2363 AC_ARG_WITH(libiconv,
2364 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2365 [
2366   if test "$withval" = "no" ; then
2367     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2368   else
2369      if test "$withval" != "yes" ; then
2370         ICONV_PATH_SPEC=yes
2371         ICONV_LOOK_DIRS="$withval"
2372      fi
2373   fi
2374 ])
2375
2376 for i in $ICONV_LOOK_DIRS ; do
2377
2378     save_LIBS="$LIBS"
2379     save_LDFLAGS="$LDFLAGS"
2380     save_CPPFLAGS="$CPPFLAGS"
2381
2382     iconv_current_LIBS=""
2383     iconv_current_LDFLAGS=""
2384     iconv_current_CPPFLAGS=""
2385
2386     ICONV_FOUND="no"
2387     unset libext
2388
2389     #  This is here to handle -withval stuff for --with-libiconv
2390     #  Perhaps we should always add a -L
2391     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2392
2393     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2394     # installation paths. This gets a little tricky since we might have iconv
2395     # in both libiconv and in libc. In this case the jm_ICONV test will always
2396     # succeed when the header is found. To counter this, make sure the
2397     # library directory is there and check the ABI directory first (which
2398     # should be harmless on other systems, but causes tons of linker warnings on
2399     # 64bit Ubuntu systems).
2400     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2401     # installed, I've decided to fix the linker warnings.
2402     # -- Kai
2403     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2404     for l in "lib" "lib32" "lib/hpux32"; do
2405         if test -d "$i/$l" ; then
2406                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2407                 LIBS=
2408                 export LDFLAGS LIBS CPPFLAGS
2409                 # Try to find iconv(3)
2410                 jm_ICONV($i/$l)
2411                 if test x"$ICONV_FOUND" = "xyes" ; then
2412                     libext="$l"
2413                     break
2414                 fi
2415         fi
2416     done
2417
2418     if test x"$ICONV_FOUND" = "xyes" ; then
2419         iconv_current_LDFLAGS="-L$i/$libext"
2420         iconv_current_CPPFLAGS="-I$i/include"
2421
2422         if test x"$jm_cv_lib_iconv" != x; then
2423             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2424         else
2425             # We found iconv in libc.
2426             iconv_current_LIBS=""
2427         fi
2428
2429     fi
2430
2431     if test x"$ICONV_FOUND" = "xyes" ; then
2432
2433         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2434         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2435         LIBS="$save_LIBS $iconv_current_LIBS"
2436         export LDFLAGS LIBS CPPFLAGS
2437
2438         default_dos_charset=no
2439         default_unix_charset=no
2440
2441         # check for default dos charset name
2442         for j in CP850 IBM850 ; do
2443             rjs_CHARSET($j)
2444             default_dos_charset="$ICONV_CHARSET"
2445             if test x"$default_dos_charset" = x"$j"; then
2446                 break
2447             fi
2448         done
2449
2450         # check for default unix charset name
2451         for j in UTF-8 UTF8 ; do
2452             rjs_CHARSET($j)
2453             default_unix_charset="$ICONV_CHARSET"
2454             if test x"$default_unix_charset" = x"$j"; then
2455                 break
2456             fi
2457         done
2458
2459         if test "$default_dos_charset" != "no" -a \
2460                 "$default_dos_charset" != "cross" -a \
2461                 "$default_unix_charset" != "no" -a \
2462                 "$default_unix_charset" != "cross"
2463         then
2464                 samba_cv_HAVE_NATIVE_ICONV=yes
2465         else
2466             if test "$default_dos_charset" = "cross" -o \
2467                      "$default_unix_charset" = "cross"
2468             then
2469                     samba_cv_HAVE_NATIVE_ICONV=cross
2470             else
2471                     samba_cv_HAVE_NATIVE_ICONV=no
2472             fi
2473         fi
2474
2475         # At this point, we have a libiconv candidate. We know that
2476         # we have the right headers and libraries, but we don't know
2477         # whether it does the conversions we want. We can't test this
2478         # because we are cross-compiling. This is not necessarily a big
2479         # deal, since we can't guarantee that the results we get now will
2480         # match the results we get at runtime anyway.
2481         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2482             default_dos_charset="CP850"
2483             default_unix_charset="UTF-8"
2484             samba_cv_HAVE_NATIVE_ICONV=yes
2485             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2486             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2487         fi
2488
2489         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2490
2491             CPPFLAGS=$save_CPPFLAGS
2492             LDFLAGS=$save_LDFLAGS
2493             LIBS=$save_LIBS
2494
2495             if test x"$iconv_current_LIBS" != x; then
2496                 LIBS="$LIBS $iconv_current_LIBS"
2497             fi
2498
2499             # Add the flags we need to CPPFLAGS and LDFLAGS
2500             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2501             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2502
2503             # Turn the #defines into string literals
2504             default_dos_charset="\"$default_dos_charset\""
2505             default_unix_charset="\"$default_unix_charset\""
2506
2507             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2508             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2509             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2510
2511            break
2512         fi
2513
2514     # We didn't find a working iconv, so keep going
2515     fi
2516
2517     #  We only need to clean these up here for the next pass through the loop
2518     CPPFLAGS=$save_CPPFLAGS
2519     LDFLAGS=$save_LDFLAGS
2520     LIBS=$save_LIBS
2521     export LDFLAGS LIBS CPPFLAGS
2522 done
2523 unset libext
2524
2525
2526 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2527     AC_MSG_WARN([Sufficient support for iconv function was not found.
2528     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2529    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2530    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2531 fi
2532
2533
2534 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2535 AC_TRY_RUN([
2536 #include <sys/types.h>
2537 #include <fcntl.h>
2538 #ifndef F_GETLEASE
2539 #define F_GETLEASE      1025
2540 #endif
2541 main() {
2542        int fd = open("/dev/null", O_RDONLY);
2543        return fcntl(fd, F_GETLEASE, 0) == -1;
2544 }
2545 ],
2546 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2547 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2548     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2549 fi
2550
2551 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2552 AC_TRY_RUN([
2553 #include <sys/types.h>
2554 #include <fcntl.h>
2555 #include <signal.h>
2556 #ifndef F_NOTIFY
2557 #define F_NOTIFY 1026
2558 #endif
2559 main() {
2560         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2561 }
2562 ],
2563 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2564 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2565     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2566 fi
2567
2568 AC_CHECK_HEADER(sys/inotify.h)
2569
2570 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2571     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2572 fi
2573
2574 #################################################
2575 # Check if FAM notifications are available. For FAM info, see
2576 #       http://oss.sgi.com/projects/fam/
2577 #       http://savannah.nongnu.org/projects/fam/
2578 AC_ARG_ENABLE(fam,
2579 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2580
2581 if test x$enable_fam != xno; then
2582     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2583     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2584         # On IRIX, libfam requires libC, but other FAM implementations
2585         # might not need it.
2586         AC_CHECK_LIB(fam, FAMOpen2,
2587             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2588             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2589             [samba_cv_HAVE_LIBFAM=no])
2590
2591         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2592             samba_fam_xtra=-lC
2593             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2594                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2595                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2596                 [samba_cv_HAVE_LIBFAM=no])
2597             unset samba_fam_xtra
2598         fi
2599     fi
2600     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2601         default_shared_modules="$default_shared_modules vfs_notify_fam"
2602         AC_TRY_COMPILE([#include <fam.h>],
2603                     [enum FAMCodes code = FAMChanged;],
2604                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2605                         [Whether fam.h contains a typedef for enum FAMCodes]),
2606                     [])
2607     fi
2608
2609     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2610         AC_CHECK_LIB(fam, FAMNoExists,
2611             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2612     fi
2613
2614     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2615         AC_MSG_ERROR(FAM support requested but FAM library not available )
2616     fi
2617 fi
2618
2619 AC_SUBST(SMB_FAM_LIBS)
2620
2621 #################################################
2622 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2623
2624
2625 with_dmapi_support=auto
2626 AC_MSG_CHECKING(whether to use DMAPI support)
2627 AC_ARG_WITH(dmapi,
2628 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2629 [ case "$withval" in
2630   yes|no)
2631     with_dmapi_support=$withval
2632     ;;
2633   esac ]
2634 )
2635 AC_MSG_RESULT([$with_dmapi_support])
2636
2637 if test x"$with_dmapi_support" != xno ; then
2638         SMB_CHECK_DMAPI([], [
2639                 AC_MSG_NOTICE(DMAPI support not present)
2640                 if test x"$with_dmapi_support" = xyes ; then
2641                         AC_MSG_ERROR(no DMAPI support found but requested!)
2642                 fi
2643                 ]
2644         )
2645 fi
2646
2647 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2648 # Theoretically it should work with AIX JFS2 too but this needs testing
2649 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2650     default_shared_modules="$default_shared_modules vfs_tsmsm"
2651 fi
2652
2653 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2654 AC_TRY_RUN([
2655 #include <sys/types.h>
2656 #include <fcntl.h>
2657 #include <signal.h>
2658 #include <sys/file.h>
2659 #ifndef LOCK_MAND
2660 #define LOCK_MAND       32
2661 #define LOCK_READ       64
2662 #endif
2663 main() {
2664         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2665 }
2666 ],
2667 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2668 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2669     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2670 fi
2671
2672
2673 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2674 AC_TRY_COMPILE([#include <sys/types.h>
2675 #include <fcntl.h>],
2676 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2677 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2678 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2679     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2680 fi
2681
2682 #################################################
2683 # Check for POSIX capability support
2684
2685 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2686     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2687     [], [])
2688
2689 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2690
2691     ac_save_LIBS=$LIBS
2692     AC_LIBTESTFUNC(cap, cap_get_proc)
2693
2694     AC_CACHE_CHECK([for POSIX capabilities],
2695             samba_cv_HAVE_POSIX_CAPABILITIES,
2696             [
2697                 AC_TRY_RUN([
2698 #include <sys/types.h>
2699 #include <sys/capability.h>
2700 main() {
2701  cap_t cap;
2702  cap_value_t vals[1];
2703  if (!(cap = cap_get_proc()))
2704    exit(1);
2705  vals[0] = CAP_CHOWN;
2706  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2707  cap_set_proc(cap);
2708  exit(0);
2709 }],
2710                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2711                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2712                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2713             ])
2714
2715 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2716     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2717             [Whether POSIX capabilities are available])
2718 else
2719     LIBS=$ac_save_LIBS
2720 fi
2721
2722 fi
2723
2724 #
2725 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2726 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2727 #
2728
2729 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2730 AC_TRY_COMPILE([#include <sys/types.h>
2731 #if defined(HAVE_RPC_RPC_H)
2732 #include <rpc/rpc.h>
2733 #endif],
2734 [int16 testvar;],
2735 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2736 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2737     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2738 fi
2739
2740 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2741 AC_TRY_COMPILE([#include <sys/types.h>
2742 #if defined(HAVE_RPC_RPC_H)
2743 #include <rpc/rpc.h>
2744 #endif],
2745 [uint16 testvar;],
2746 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2747 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2748     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2749 fi
2750
2751 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2752 AC_TRY_COMPILE([#include <sys/types.h>
2753 #if defined(HAVE_RPC_RPC_H)
2754 #include <rpc/rpc.h>
2755 #endif],
2756 [int32 testvar;],
2757 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2758 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2759     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2760 fi
2761
2762 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2763 AC_TRY_COMPILE([#include <sys/types.h>
2764 #if defined(HAVE_RPC_RPC_H)
2765 #include <rpc/rpc.h>
2766 #endif],
2767 [uint32 testvar;],
2768 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2769 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2770     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2771 fi
2772
2773 dnl
2774 dnl Some systems (SCO) have a problem including
2775 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2776 dnl as a #define in <prot.h> and as part of an enum
2777 dnl in <rpc/rpc.h>.
2778 dnl
2779
2780 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2781 AC_TRY_COMPILE([#include <sys/types.h>
2782 #ifdef HAVE_SYS_SECURITY_H
2783 #include <sys/security.h>
2784 #include <prot.h>
2785 #endif  /* HAVE_SYS_SECURITY_H */
2786 #if defined(HAVE_RPC_RPC_H)
2787 #include <rpc/rpc.h>
2788 #endif],
2789 [int testvar;],
2790 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2791 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2792     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2793 fi
2794
2795 AC_MSG_CHECKING([for test routines])
2796 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2797            AC_MSG_RESULT(yes),
2798            AC_MSG_ERROR([cant find test code. Aborting config]),
2799            AC_MSG_WARN([cannot run when cross-compiling]))
2800
2801 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2802 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2803            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2804 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2805     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2806 fi
2807
2808 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2809 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2810            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2811 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2812     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2813 fi
2814
2815 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2816 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2817 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2818 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2819 AC_CHECK_FUNCS(getpagesize)
2820
2821 ################################################
2822 # look for a method of setting the effective uid
2823 seteuid=no;
2824
2825 if test $seteuid = no; then
2826 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2827 AC_TRY_RUN([
2828 #define AUTOCONF_TEST 1
2829 #define USE_SETREUID 1
2830 #include "confdefs.h"
2831 #include "${srcdir-.}/lib/util_sec.c"],
2832            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2833 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2834     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2835 fi
2836 fi
2837
2838 # we check for setresuid second as it conflicts with AIO on Linux.
2839 # see http://samba.org/~tridge/junkcode/aio_uid.c
2840 if test $seteuid = no; then
2841 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2842 AC_TRY_RUN([
2843 #define AUTOCONF_TEST 1
2844 #define USE_SETRESUID 1
2845 #include "confdefs.h"
2846 #include "${srcdir-.}/lib/util_sec.c"],
2847            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2848 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2849     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2850 fi
2851 fi
2852
2853 if test $seteuid = no; then
2854 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2855 AC_TRY_RUN([
2856 #define AUTOCONF_TEST 1
2857 #define USE_SETEUID 1
2858 #include "confdefs.h"
2859 #include "${srcdir-.}/lib/util_sec.c"],
2860            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2861 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2862     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2863 fi
2864 fi
2865
2866 if test $seteuid = no; then
2867 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2868 AC_TRY_RUN([
2869 #define AUTOCONF_TEST 1
2870 #define USE_SETUIDX 1
2871 #include "confdefs.h"
2872 #include "${srcdir-.}/lib/util_sec.c"],
2873            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2874 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2875     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2876 fi
2877 fi
2878
2879 AC_CACHE_CHECK([for the Darwin initgroups system call],
2880         samba_cv_DARWIN_INITGROUPS,
2881         AC_TRY_LINK([
2882 #include <sys/syscall.h>
2883 #include <unistd.h>
2884         ],
2885         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2886         samba_cv_DARWIN_INITGROUPS=yes,
2887         samba_cv_DARWIN_INITGROUPS=no)
2888 )
2889
2890 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2891     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2892         [Whether to use the Darwin-specific initgroups system call])
2893 fi
2894
2895 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2896 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2897            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2898 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2899     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2900 fi
2901
2902 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2903 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2904 AC_TRY_COMPILE([
2905   #define _XOPEN_SOURCE 600
2906   #include <stdlib.h>
2907   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2908     probably broken posix_fallocate
2909   #endif
2910 ], [
2911 ],
2912 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2913 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2914         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2915 fi
2916
2917
2918 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2919 AC_TRY_COMPILE([#include <sys/types.h>
2920 #include <sys/stat.h>
2921 #include <unistd.h>],
2922 [struct stat st;  st.st_blocks = 0;],
2923 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2924 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2925     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2926 fi
2927
2928 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2929 AC_TRY_RUN([
2930 #if defined(HAVE_UNISTD_H)
2931 #include <unistd.h>
2932 #endif
2933 #include <stdio.h>
2934 #include <sys/types.h>
2935 #include <sys/stat.h>
2936 main() { exit((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2937 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2938 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2939     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2940 fi
2941
2942 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2943 AC_TRY_RUN([
2944 #if defined(HAVE_UNISTD_H)
2945 #include <unistd.h>
2946 #endif
2947 #include <stdio.h>
2948 #include <sys/types.h>
2949 #include <sys/stat.h>
2950 main() { exit((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2951 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2952 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2953     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2954 fi
2955
2956 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2957 AC_TRY_COMPILE([#include <sys/types.h>
2958 #include <sys/stat.h>
2959 #include <unistd.h>],
2960 [struct stat st;  st.st_blksize = 0;],
2961 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2962 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2963     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2964 fi
2965
2966 AC_CACHE_CHECK([for st_flags in struct stat],
2967         samba_cv_HAVE_STAT_ST_FLAGS,
2968         [
2969             AC_TRY_COMPILE([#include <sys/types.h>
2970 #include <sys/stat.h>
2971 #include <unistd.h>],
2972             [struct stat st;  st.st_flags = 0;],
2973             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2974             samba_cv_HAVE_STAT_ST_FLAGS=no,
2975             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2976         ])
2977
2978 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2979     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2980                 [Whether the stat struct has a st_flags member])
2981 fi
2982
2983 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2984 AC_TRY_COMPILE([
2985 #include <sys/types.h>
2986 #include <sys/acl.h>
2987 #if defined(HAVE_RPCSVC_NIS_H)
2988 #include <rpcsvc/nis.h>
2989 #endif],
2990 [int i;],
2991 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2992 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2993         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2994 fi
2995
2996 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2997 AC_TRY_RUN([
2998 #include <stdio.h>
2999 #include <limits.h>
3000 #include <signal.h>
3001
3002 void exit_on_core(int ignored) {
3003         exit(1);
3004 }
3005
3006 main() {
3007         char *newpath;
3008         signal(SIGSEGV, exit_on_core);
3009         newpath = realpath("/tmp", NULL);
3010         exit((newpath != NULL) ? 0 : 1);
3011 }
3012 ],
3013 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3014 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3015     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3016 fi
3017
3018 #################################################
3019 # check for AFS clear-text auth support
3020 samba_cv_WITH_AFS=no
3021 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3022 AC_ARG_WITH(afs,
3023 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3024 [ case "$withval" in
3025   yes|auto)
3026     AC_MSG_RESULT($withval)
3027     samba_cv_WITH_AFS=$withval
3028     ;;
3029   *)
3030     AC_MSG_RESULT(no)
3031     ;;
3032   esac ],
3033   AC_MSG_RESULT(no)
3034 )
3035
3036 ####################################################
3037 # check for Linux-specific AFS fake-kaserver support
3038 samba_cv_WITH_FAKE_KASERVER=no
3039 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3040 AC_ARG_WITH(fake-kaserver,
3041 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3042 [ case "$withval" in
3043   yes|auto)
3044     AC_MSG_RESULT($withval)
3045     samba_cv_WITH_FAKE_KASERVER=$withval
3046     ;;
3047   *)
3048     AC_MSG_RESULT(no)
3049     ;;
3050   esac ],
3051   AC_MSG_RESULT(no)
3052 )
3053
3054 #################################################
3055 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3056 if test x"$samba_cv_WITH_AFS" != x"no" ||
3057    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3058
3059     # see if this box has the OpenSSL DES libraries
3060     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3061
3062     # see if this box has the afs-headers in /usr/include/afs
3063     AC_MSG_CHECKING(for /usr/include/afs)
3064     if test -d /usr/include/afs; then
3065           AC_MSG_RESULT(yes)
3066     else
3067       AC_MSG_RESULT(no)
3068     fi
3069
3070     # check for afs.h
3071     have_afs_headers=no
3072     AC_CHECK_HEADERS(afs.h afs/afs.h)
3073     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3074         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3075            test x"$samba_cv_WITH_AFS" = x"auto"; then
3076                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3077         else
3078                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3079         fi
3080     else
3081         have_afs_headers=yes
3082     fi
3083 fi
3084
3085 FAKE_KASERVER_OBJ=""
3086 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3087     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3088     FAKE_KASERVER_OBJ="utils/net_afs.o"
3089 fi
3090 AC_SUBST(FAKE_KASERVER_OBJ)
3091
3092 #################################################
3093 # check whether to compile AFS/NT ACL mapping module
3094 samba_cv_WITH_VFS_AFSACL=no
3095 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3096 AC_ARG_WITH(vfs-afsacl,
3097 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3098 [ case "$withval" in
3099   yes|auto)
3100     AC_MSG_RESULT($withval)
3101     samba_cv_WITH_VFS_AFSACL=yes
3102     ;;
3103   *)
3104     AC_MSG_RESULT(no)
3105     ;;
3106   esac ],
3107   AC_MSG_RESULT(no)
3108 )
3109
3110 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3111    default_shared_modules="$default_shared_modules vfs_afsacl"
3112 fi
3113
3114 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3115     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3116 fi
3117
3118 #################################################
3119 # check for the DFS clear-text auth system
3120 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3121 AC_ARG_WITH(dfs,
3122 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3123 [ case "$withval" in
3124   yes)
3125     AC_MSG_RESULT(yes)
3126     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3127     ;;
3128   *)
3129     AC_MSG_RESULT(no)
3130     ;;
3131   esac ],
3132   AC_MSG_RESULT(no)
3133 )
3134
3135 ########################################################
3136 # Compile with LDAP support?
3137
3138 with_ldap_support=auto
3139 AC_MSG_CHECKING([for LDAP support])
3140
3141 AC_ARG_WITH(ldap,
3142 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3143 [ case "$withval" in
3144     yes|no)
3145         with_ldap_support=$withval
3146         ;;
3147   esac ])
3148
3149 AC_MSG_RESULT($with_ldap_support)
3150
3151 SMBLDAP=""
3152 AC_SUBST(SMBLDAP)
3153
3154 if test x"$with_ldap_support" != x"no"; then
3155
3156   ##################################################################
3157   # first test for ldap.h and lber.h
3158   # (ldap.h is required for this test)
3159   AC_CHECK_HEADERS(ldap.h lber.h)
3160
3161   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3162         if test x"$with_ldap_support" = x"yes"; then
3163          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3164         else
3165          AC_MSG_WARN(ldap.h is needed for LDAP support)
3166         fi
3167
3168         with_ldap_support=no
3169   fi
3170
3171   ##################################################################
3172   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3173   # unsigned int in include/includes.h
3174   case $host_os in
3175         *hpux*)
3176          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3177          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3178         with_ldap_support=yes
3179         ;;
3180         *)
3181         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3182         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3183                 if test x"$with_ldap_support" = x"yes"; then
3184                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3185                 else
3186                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3187                 fi
3188                 with_ldap_support=no
3189         fi
3190         ;;
3191   esac
3192 fi
3193
3194 if test x"$with_ldap_support" != x"no"; then
3195   ac_save_LIBS=$LIBS
3196
3197   ##################################################################
3198   # we might need the lber lib on some systems. To avoid link errors
3199   # this test must be before the libldap test
3200   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3201
3202   ########################################################
3203   # If ber_sockbuf_add_io() is available we can add
3204   # SASL wrapping hooks
3205   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3206
3207   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3208                  AC_TRY_COMPILE([#include <ldap.h>],
3209                                 [int val = LDAP_OPT_SOCKBUF;],
3210                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3211                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3212
3213   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3214           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3215         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3216   fi
3217
3218   #######################################################
3219   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3220   # ldap logging and print it out in the samba logs
3221   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3222                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3223                  [AC_TRY_COMPILE([#include <lber.h>],
3224                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3225                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3226                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3227
3228   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3229         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3230                   [Support for LDAP/LBER logging interception])
3231   fi
3232
3233   ########################################################
3234   # now see if we can find the ldap libs in standard paths
3235   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3236
3237   ########################################################
3238   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3239   # Check found in pam_ldap 145.
3240   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3241
3242   LIBS="$LIBS $LDAP_LIBS"
3243   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3244     AC_TRY_COMPILE([
3245         #include <lber.h>
3246         #include <ldap.h>],
3247         [ldap_set_rebind_proc(0, 0, 0);],
3248         [smb_ldap_cv_ldap_set_rebind_proc=3],
3249         [smb_ldap_cv_ldap_set_rebind_proc=2]
3250     )
3251   ])
3252
3253   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3254
3255   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3256
3257   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3258     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3259     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3260     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3261     default_shared_modules="$default_shared_modules";
3262     SMBLDAP="lib/smbldap.o"
3263     with_ldap_support=yes
3264     AC_MSG_CHECKING(whether LDAP support is used)
3265     AC_MSG_RESULT(yes)
3266   else
3267     if test x"$with_ldap_support" = x"yes"; then
3268         AC_MSG_ERROR(libldap is needed for LDAP support)
3269     else
3270         AC_MSG_WARN(libldap is needed for LDAP support)
3271     fi
3272
3273     LDAP_LIBS=""
3274     with_ldap_support=no
3275   fi
3276   LIBS=$ac_save_LIBS
3277 fi
3278
3279
3280 #################################################
3281 # active directory support
3282
3283 with_ads_support=auto
3284 AC_MSG_CHECKING([for Active Directory and krb5 support])
3285
3286 AC_ARG_WITH(ads,
3287 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3288 [ case "$withval" in
3289     yes|no)
3290         with_ads_support="$withval"
3291         ;;
3292   esac ])
3293
3294 AC_MSG_RESULT($with_ads_support)
3295
3296 FOUND_KRB5=no
3297 KRB5_LIBS=""
3298
3299 if test x"$with_ldap_support" != x"yes"; then
3300
3301     if test x"$with_ads_support" = x"yes"; then
3302         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3303     elif test x"$with_ads_support" = x"auto"; then
3304         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3305         with_ads_support=no
3306     fi
3307
3308 else
3309
3310     # Check to see whether there is enough LDAP functionality to be able
3311     # to build AD support.
3312
3313 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3314 case "$host_os" in
3315         *hpux* | *solaris*)
3316     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3317
3318     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3319         if test x"$with_ads_support" = x"yes"; then
3320             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3321         elif test x"$with_ads_support" = x"auto"; then
3322             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3323             with_ads_support=no
3324         fi
3325     fi
3326     ;;
3327         *)
3328     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3329
3330     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3331         if test x"$with_ads_support" = x"yes"; then
3332             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3333         elif test x"$with_ads_support" = x"auto"; then
3334             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3335             with_ads_support=no
3336         fi
3337     fi
3338     ;;
3339 esac
3340
3341
3342     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3343
3344     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3345         if test x"$with_ads_support" = x"yes"; then
3346             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3347         elif test x"$with_ads_support" = x"auto"; then
3348             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3349             with_ads_support=no
3350         fi
3351     fi
3352
3353 fi
3354
3355 if test x"$with_ads_support" != x"no"; then
3356
3357   # Do no harm to the values of CFLAGS and LIBS while testing for
3358   # Kerberos support.
3359
3360   if test x$FOUND_KRB5 = x"no"; then
3361     #################################################
3362     # check for location of Kerberos 5 install
3363     AC_MSG_CHECKING(for kerberos 5 install path)
3364     AC_ARG_WITH(krb5,
3365     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3366     [ case "$withval" in
3367       no)
3368         AC_MSG_RESULT(no krb5-path given)
3369         ;;
3370       yes)
3371         AC_MSG_RESULT(/usr)
3372         ;;
3373       *)
3374         AC_MSG_RESULT($withval)
3375         KRB5_CFLAGS="-I$withval/include"
3376         KRB5_CPPFLAGS="-I$withval/include"
3377         KRB5_LDFLAGS="-L$withval/lib"
3378         FOUND_KRB5=yes
3379         if test -x "$withval/bin/krb5-config"; then
3380                 KRB5CONFIG=$withval/bin/krb5-config
3381         fi
3382         ;;
3383       esac ],
3384       AC_MSG_RESULT(no krb5-path given)
3385     )
3386   fi
3387
3388   #################################################
3389   # check for krb5-config from recent MIT and Heimdal kerberos 5
3390   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3391   AC_MSG_CHECKING(for working krb5-config)
3392   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3393     ac_save_CFLAGS=$CFLAGS
3394     CFLAGS="";export CFLAGS
3395     ac_save_LDFLAGS=$LDFLAGS
3396     LDFLAGS="";export LDFLAGS
3397     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3398     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3399     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3400     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3401     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3402     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3403     FOUND_KRB5=yes
3404     AC_MSG_RESULT(yes)
3405   else
3406     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3407   fi
3408
3409   if test x$FOUND_KRB5 = x"no"; then
3410     #################################################
3411     # see if this box has the SuSE location for the heimdal krb implementation
3412     AC_MSG_CHECKING(for /usr/include/heimdal)
3413     if test -d /usr/include/heimdal; then
3414       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3415           KRB5_CFLAGS="-I/usr/include/heimdal"
3416           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3417           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3418           FOUND_KRB5=yes
3419           AC_MSG_RESULT(yes)
3420       else
3421           KRB5_CFLAGS="-I/usr/include/heimdal"
3422           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3423           FOUND_KRB5=yes
3424           AC_MSG_RESULT(yes)
3425       fi
3426     else
3427       AC_MSG_RESULT(no)
3428     fi
3429   fi
3430
3431   if test x$FOUND_KRB5 = x"no"; then
3432     #################################################
3433     # see if this box has the RedHat location for kerberos
3434     AC_MSG_CHECKING(for /usr/kerberos)
3435     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3436       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3437       KRB5_CFLAGS="-I/usr/kerberos/include"
3438       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3439       FOUND_KRB5=yes
3440       AC_MSG_RESULT(yes)
3441     else
3442       AC_MSG_RESULT(no)
3443     fi
3444   fi
3445
3446   if test x$FOUND_KRB5 = x"no"; then
3447     #################################################
3448     # see if this box has the OpenBSD location for heimdal krb5
3449     AC_MSG_CHECKING(for /usr/include/kerberosV)
3450     if test -d /usr/include/kerberosV; then
3451       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3452       KRB5_LIBS="-lcrypto"
3453       FOUND_KRB5=yes
3454       AC_MSG_RESULT(yes)
3455     else
3456       AC_MSG_RESULT(no)
3457     fi
3458   fi
3459
3460   if test x$FOUND_KRB5 = x"no"; then
3461     #################################################
3462     # see if this box has Solaris MIT kerberos implementation
3463     AC_MSG_CHECKING(for Solaris MIT kerberos)
3464     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3465        FOUND_KRB5=yes
3466        KRB5_LIBS="-lgss -lkrb5"
3467        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3468        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3469        AC_MSG_RESULT(yes)
3470     else
3471       AC_MSG_RESULT(no)
3472     fi
3473   fi
3474
3475   ac_save_CFLAGS=$CFLAGS
3476   ac_save_CPPFLAGS=$CPPFLAGS
3477   ac_save_LDFLAGS=$LDFLAGS
3478
3479   # remove needless evil rpath stuff as early as possible:
3480   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3481   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3482   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3483   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3484   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3485
3486   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3487
3488   # now check for krb5.h. Some systems have the libraries without the headers!
3489   # note that this check is done here to allow for different kerberos
3490   # include paths
3491   AC_CHECK_HEADERS(krb5.h)
3492
3493   if test x"$ac_cv_header_krb5_h" = x"no"; then
3494
3495     # Give a warning if AD support was not explicitly requested,
3496     # i.e with_ads_support = auto, otherwise die with an error.
3497
3498     if test x"$with_ads_support" = x"yes"; then
3499       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3500     else
3501       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3502     fi
3503
3504     # Turn off AD support and restore CFLAGS and LIBS variables
3505
3506     with_ads_support="no"
3507
3508     CFLAGS=$ac_save_CFLAGS
3509     CPPFLAGS=$ac_save_CPPFLAGS
3510     LDFLAGS=$ac_save_LDFLAGS
3511   fi
3512
3513   # check for new heimdal KRB5_DEPRECATED handling
3514
3515   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3516                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3517     AC_TRY_COMPILE(
3518       [#define KRB5_DEPRECATED 1
3519       #include <krb5.h>],
3520       [],
3521       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3522       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3523
3524   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3525     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3526                [Whether to use deprecated krb5 interfaces])
3527   fi
3528 fi
3529
3530 # Now we have determined whether we really want ADS support
3531 use_ads=no
3532 if test x"$with_ads_support" != x"no"; then
3533   use_ads=yes
3534   have_gssapi=no
3535   ac_save_LIBS=$LIBS
3536
3537   # now check for gssapi headers.  This is also done here to allow for
3538   # different kerberos include paths
3539   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3540
3541   ##################################################################
3542   # we might need the k5crypto and com_err libraries on some systems
3543   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3544   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3545
3546   # Heimdal checks.
3547   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3548   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3549   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3550
3551   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3552   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3553
3554   ########################################################
3555   # now see if we can find the krb5 libs in standard paths
3556   # or as specified above
3557   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3558   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3559
3560   ########################################################
3561   # now see if we can find the gssapi libs in standard paths
3562   if test x"$have_gssapi" != x"yes"; then
3563      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3564      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3565   fi
3566   ################################################################
3567   # test for AD / GSSAPI support being enabled
3568   if test x"$have_gssapi" != xyes ; then
3569         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3570         use_ads=no
3571   else
3572         AC_DEFINE(HAVE_LIBGSSAPI, , [Whether the platform has GSSAPI support])
3573   fi
3574
3575   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3625
3626   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3627   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3628   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3629                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3630
3631   # MIT krb5 1.8 does not expose this call (yet)
3632   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3633
3634   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3635   # but does have the symbol
3636   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3637
3638   LIBS="$KRB5_LIBS $LIBS"
3639
3640   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3641           smb_krb5_cv_creds_opt_free_context,
3642           [
3643                 AC_TRY_COMPILE([
3644                     #include <krb5.h>],
3645                     [
3646                         krb5_context ctx;
3647                         krb5_get_init_creds_opt *opt = NULL;
3648                         krb5_get_init_creds_opt_free(ctx, opt);
3649                     ],
3650                     [smb_krb5_cv_creds_opt_free_context=yes],
3651                     [smb_krb5_cv_creds_opt_free_context=no]
3652                 )
3653           ])
3654
3655   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3656         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3657             [Whether krb5_get_init_creds_opt_free takes a context argument])
3658   fi
3659
3660   AC_CACHE_CHECK([for checksum in krb5_checksum],
3661                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3662     AC_TRY_COMPILE([#include <krb5.h>],
3663       [krb5_checksum cksum; cksum.checksum.length = 0;],
3664       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3665       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3666
3667   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3668     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3669                [Whether the krb5_checksum struct has a checksum property])
3670   fi
3671
3672   AC_CACHE_CHECK([for etype in EncryptedData],
3673                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3674     AC_TRY_COMPILE([#include <krb5.h>],
3675       [EncryptedData edata; edata.etype = 0;],
3676       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3677       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3678
3679   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3680     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3681                [Whether the EncryptedData struct has a etype property])
3682   fi
3683
3684   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3685                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3686     AC_TRY_COMPILE([#include <krb5.h>],
3687       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3688       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3689       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3690
3691   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3692     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3693                [Whether the krb5_ap_req struct has a ticket pointer])
3694   fi
3695
3696   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3697                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3698     AC_TRY_COMPILE([#include <krb5.h>],
3699       [krb5_error err; err.e_data = NULL;],
3700       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3701       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3702
3703   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3704     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3705                [Whether the krb5_error struct has a e_data pointer])
3706   fi
3707
3708   AC_CACHE_CHECK([for krb5_crypto type],
3709                 samba_cv_HAVE_KRB5_CRYPTO,[
3710     AC_TRY_COMPILE([#include <krb5.h>],
3711       [krb5_crypto crypto;],
3712       samba_cv_HAVE_KRB5_CRYPTO=yes,
3713       samba_cv_HAVE_KRB5_CRYPTO=no)])
3714
3715   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3716     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3717                [Whether the type krb5_crypto exists])
3718   fi
3719
3720   AC_CACHE_CHECK([for addrtype in krb5_address],
3721                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3722     AC_TRY_COMPILE([#include <krb5.h>],
3723       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3724       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3725       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3726
3727   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3728     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3729                [Whether the krb5_address struct has a addrtype property])
3730   fi
3731
3732   AC_CACHE_CHECK([for addr_type in krb5_address],
3733                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3734     AC_TRY_COMPILE([#include <krb5.h>],
3735       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3736       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3737       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3738
3739   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3740     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3741               [Whether the krb5_address struct has a addr_type property])
3742   fi
3743
3744   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3745                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3746     AC_TRY_COMPILE([#include <krb5.h>],
3747       [krb5_keyblock key; key.keyvalue.data = NULL;],
3748       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3749       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3750
3751   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3752     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3753               [Whether the krb5_keyblock struct has a keyvalue property])
3754   fi
3755
3756   found_arcfour_hmac=no
3757   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3758                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3759     AC_TRY_COMPILE([#include <krb5.h>],
3760       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3761       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3762       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3763   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3764                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3765     AC_TRY_COMPILE([#include <krb5.h>],
3766       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3767       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3768       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3769 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3770 # w.r.t. arcfour and windows, so we must not enable it here
3771   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3772           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3773     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3774               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3775     found_arcfour_hmac=yes
3776   fi
3777   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3778                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3779     AC_TRY_COMPILE([#include <krb5.h>],
3780       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3781       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3782       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3783   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3784     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3785               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3786     found_arcfour_hmac=yes
3787   fi
3788
3789   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3790                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3791     AC_TRY_COMPILE([#include <krb5.h>],
3792       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3793       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3794       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3795   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3796     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3797               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3798   fi
3799   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3800                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3801     AC_TRY_COMPILE([#include <krb5.h>],
3802       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3803       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3804       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3805   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3806     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3807               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3808   fi
3809
3810   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3811                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3812     AC_TRY_COMPILE([#include <krb5.h>],
3813       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3814       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3815       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3816
3817   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3818     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3819               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3820   fi
3821
3822   AC_CACHE_CHECK([for KV5M_KEYTAB],
3823                  samba_cv_HAVE_KV5M_KEYTAB,[
3824     AC_TRY_COMPILE([#include <krb5.h>],
3825       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3826       samba_cv_HAVE_KV5M_KEYTAB=yes,
3827       samba_cv_HAVE_KV5M_KEYTAB=no)])
3828
3829   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3830       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3831              [Whether the KV5M_KEYTAB option is available])
3832   fi
3833
3834   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3835                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3836     AC_TRY_COMPILE([#include <krb5.h>],
3837       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3838       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3839       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3840
3841   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3842     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3843               [Whether KRB5_KU_OTHER_CKSUM is available])
3844   fi
3845
3846   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3847                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3848     AC_TRY_COMPILE([#include <krb5.h>],
3849       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3850       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3851       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3852
3853   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3854     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3855               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3856   fi
3857
3858   AC_CACHE_CHECK([for the krb5_princ_component macro],
3859                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3860     AC_TRY_LINK([#include <krb5.h>],
3861       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3862       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3863       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3864
3865   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3866     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3867                [Whether krb5_princ_component is available])
3868   fi
3869
3870   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3871                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3872     AC_TRY_COMPILE([#include <krb5.h>],
3873       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3874       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3875       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3876
3877   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3878     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3879               [Whether krb5_keytab_entry has key member])
3880   fi
3881
3882   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3883                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3884     AC_TRY_COMPILE([#include <krb5.h>],
3885       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3886       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3887       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3888
3889   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3890     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3891               [Whether krb5_keytab_entry has keyblock member])
3892   fi
3893
3894   AC_CACHE_CHECK([for magic in krb5_address],
3895                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3896     AC_TRY_COMPILE([#include <krb5.h>],
3897       [krb5_address addr; addr.magic = 0;],
3898       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3899       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3900
3901   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3902     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3903               [Whether the krb5_address struct has a magic property])
3904   fi
3905
3906   AC_CACHE_CHECK([for WRFILE: keytab support],
3907                 samba_cv_HAVE_WRFILE_KEYTAB,[
3908     AC_TRY_RUN([
3909 #include<krb5.h>
3910   main()
3911   {
3912     krb5_context context;
3913     krb5_keytab keytab;
3914
3915     krb5_init_context(&context);
3916     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3917   }],
3918   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3919   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3920
3921   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3922       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3923                [Whether the WRFILE:-keytab is supported])
3924   fi
3925
3926   AC_CACHE_CHECK([for krb5_realm type],
3927                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3928     AC_TRY_COMPILE([#include <krb5.h>],
3929       [krb5_realm realm;],
3930       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3931       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3932
3933   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3934     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3935                [Whether the type krb5_realm exists])
3936   fi
3937
3938   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3939                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3940     AC_TRY_COMPILE([#include <krb5.h>],
3941     [
3942     krb5_context context;
3943     krb5_principal principal;
3944     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3945     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3946     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3947
3948   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3949     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3950               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3951   fi
3952
3953   AC_CACHE_CHECK([for krb5_addresses type],
3954                 samba_cv_HAVE_KRB5_ADDRESSES,[
3955     AC_TRY_COMPILE([#include <krb5.h>],
3956       [krb5_addresses addr;],
3957       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3958       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3959
3960   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3961     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3962                [Whether the type krb5_addresses type exists])
3963   fi
3964
3965   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3966     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3967         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3968         AC_TRY_RUN_STRICT([
3969                 #include <stdlib.h>
3970                 #include <krb5.h>
3971                 int main(void) {
3972                         krb5_context context = NULL;
3973                         char *str = NULL;
3974                         krb5_enctype_to_string(context, 1, &str);
3975                         if (str) free (str);
3976                         return 0;
3977                 }
3978                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3979                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3980                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3981
3982     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3983       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3984                 [whether krb5_enctype_to_string takes krb5_context argument])
3985     fi
3986
3987     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3988         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3989         AC_TRY_RUN_STRICT([
3990                 #include <krb5.h>
3991                 int main(void) {
3992                         char buf[256];
3993                         krb5_enctype_to_string(1, buf, 256);
3994                         return 0;
3995                 }
3996                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3997                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3998                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3999
4000     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4001       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4002                 [whether krb5_enctype_to_string takes size_t argument])
4003     fi
4004   fi
4005
4006   AC_CACHE_CHECK([for krb5_principal_get_realm],
4007                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4008     AC_TRY_LINK([#include <krb5.h>],
4009       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4010       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4011       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4012
4013   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4014     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4015                [Whether the function krb5_principal_get_realm is defined])
4016   fi
4017
4018   AC_CACHE_CHECK([for krb5_princ_realm],
4019                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4020     AC_TRY_LINK([#include <krb5.h>],
4021       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4022       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4023       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4024
4025   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4026     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4027                [Whether the macro krb5_princ_realm is defined])
4028   fi
4029
4030   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4031
4032   #
4033   #
4034   # Now the decisions whether we can support krb5
4035   #
4036   # NOTE: all tests should be done before this block!
4037   #
4038   #
4039   if test x"$found_arcfour_hmac" != x"yes"; then
4040     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4041     use_ads=no
4042   fi
4043
4044   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4045     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4046     use_ads=no
4047   fi
4048
4049   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4050     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4051     use_ads=no
4052   fi
4053
4054   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4055   then
4056     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4057     use_ads=no
4058   fi
4059
4060   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4061   then
4062     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4063     use_ads=no
4064   fi
4065
4066   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4067   then
4068     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4069     use_ads=no
4070   fi
4071
4072   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4073   then
4074     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4075     use_ads=no
4076   fi
4077
4078   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4079   then
4080     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4081     use_ads=no
4082   fi
4083
4084   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4085   then
4086     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4087     use_ads=no
4088   fi
4089
4090   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4091   then
4092     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4093     use_ads=no
4094   fi
4095
4096   if test x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4097   then
4098     AC_MSG_WARN(krb5_c_string_to_key not found in -lkrb5)
4099     use_ads=no
4100   fi
4101
4102   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4103           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4104   then
4105     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4106     use_ads=no
4107   fi
4108
4109   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4110           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4111   then
4112     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4113     use_ads=no
4114   fi
4115
4116   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4117           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4118   then
4119     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4120     use_ads=no
4121   fi
4122
4123   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4124   then
4125     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4126     use_ads=no
4127   fi
4128
4129   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4130     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4131             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4132     then
4133       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4134       use_ads=no
4135     fi
4136   fi
4137
4138   if test x"$use_ads" = x"yes"; then
4139     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4140     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4141   else
4142     if test x"$with_ads_support" = x"yes"; then
4143         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4144     else
4145         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4146     fi
4147     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4148     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4149     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4150     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4151     KRB5_LIBS=""
4152     with_ads_support=no
4153   fi
4154   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4155   AC_MSG_RESULT([$use_ads])
4156
4157 LIBS="$ac_save_LIBS"
4158 fi
4159
4160 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4161 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4162
4163
4164 ########################################################
4165 # Compile with DNS Updates support?
4166
4167 with_dnsupdate_support=auto
4168 AC_MSG_CHECKING([whether to enable DNS Updates support])
4169
4170 AC_ARG_WITH(dnsupdate,
4171 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4172 [ case "$withval" in
4173     yes|no)
4174         with_dnsupdate_support=$withval
4175         ;;
4176   esac ])
4177
4178 AC_MSG_RESULT($with_dnsupdate_support)
4179
4180 if test x"$with_dnsupdate_support" != x"no"; then
4181
4182   ################################################################
4183   # first test for AD / GSSAPI support being enabled
4184         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4185                 if test x"$with_dnsupdate_support" = x"yes" ; then
4186                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4187                 else
4188                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4189                         with_dnsupdate_support=no
4190                 fi
4191         fi
4192   ##################################################################
4193   # then test for uuid.h (necessary to generate unique DNS keynames
4194   # (uuid.h is required for this test)
4195         AC_CHECK_HEADERS(uuid/uuid.h)
4196
4197
4198         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4199                 if test x"$with_dnsupdate_support" = x"yes"; then
4200                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4201                 else
4202                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4203                 fi
4204                 with_dnsupdate_support=no
4205         fi
4206 fi
4207
4208 if test x"$with_dnsupdate_support" != x"no"; then
4209
4210   ########################################################
4211   # Now see if we can find the uuid libs in standard paths
4212   # On some systems, the uuid API is in libc, so we have to
4213   # be careful not to insert a spurious -luuid.
4214
4215   UUID_LIBS=""
4216   AC_LIBTESTFUNC(uuid, uuid_generate,
4217           [
4218             case " $LIBS " in
4219                 *\ -luuid\ *)
4220                 UUID_LIBS="-luuid"
4221                 SMB_REMOVE_LIB(uuid)
4222                 ;;
4223             esac
4224
4225             with_dnsupdate_support=yes
4226             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4227         ],
4228         [
4229             if test x"$with_dnsupdate_support" = x"yes"; then
4230                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4231             else
4232                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4233             fi
4234             with_dnsupdate_support=no
4235         ])
4236 fi
4237   # finally print out the result:
4238 AC_MSG_CHECKING(whether DNS Updates support is used)
4239 AC_MSG_RESULT([$with_dnsupdate_support])
4240
4241
4242 #################################################
4243 # check for automount support
4244 AC_MSG_CHECKING(whether to use automount)
4245 AC_ARG_WITH(automount,
4246 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4247 [ case "$withval" in
4248   yes)
4249     AC_MSG_RESULT(yes)
4250     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4251     ;;
4252   *)
4253     AC_MSG_RESULT(no)
4254     ;;
4255   esac ],
4256   AC_MSG_RESULT(no)
4257 )
4258
4259 #################################################
4260 # Check for a PAM clear-text auth, accounts, password
4261 # and session support. Most PAM implementations keep their
4262 # headers in /usr/include/security. Darwin keeps its in
4263 # /usr/include/pam.
4264
4265 with_pam_for_crypt=no
4266 try_pam=auto
4267 AC_MSG_CHECKING(whether to try PAM support)
4268 AC_ARG_WITH(pam,
4269 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4270 [ case "$withval" in
4271   yes|no|auto)
4272     try_pam=$withval
4273     ;;
4274   esac
4275 ])
4276 AC_MSG_RESULT([$try_pam])
4277
4278 use_pam=no
4279 create_pam_modules=no
4280 if test x"${try_pam}" != x"no";then
4281         use_pam=yes
4282         create_pam_modules=yes
4283
4284         # Most systems have PAM headers in /usr/include/security, but Darwin
4285         # has them in /usr/include/pam.
4286         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4287         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4288                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4289                 if test x"${try_pam}" = x"yes";then
4290                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4291                 fi
4292                 use_pam=no
4293                 create_pam_modules=no
4294         fi
4295
4296         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4297         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4298                 if test x"${try_pam}" = x"yes";then
4299                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4300                 fi
4301                 use_pam=no
4302                 create_pam_modules=no
4303         fi
4304
4305         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4306                 #if HAVE_SECURITY_PAM_APPL_H
4307                 #include <security/pam_appl.h>
4308                 #endif
4309                 #if HAVE_PAM_PAM_APPL_H
4310                 #include <pam/pam_appl.h>
4311                 #endif
4312         ]])
4313         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4314                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4315                 if test x"${try_pam}" = x"yes";then
4316                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4317        fi
4318                 create_pam_modules=no
4319     fi
4320
4321         if test x"$use_pam" = x"yes"; then
4322     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4323                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4324                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4325     with_pam_for_crypt=yes
4326
4327                 if test x"$create_pam_modules" = x"yes"; then
4328                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4329                         # this checks are optional,
4330                         # we don't care about the results here
4331                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4332                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4333                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4334                 else
4335                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4336                 fi
4337         fi
4338         AC_MSG_CHECKING(whether to use PAM support)
4339         AC_MSG_RESULT([$use_pam])
4340
4341         AC_MSG_CHECKING(whether to have PAM MODULES support)
4342         AC_MSG_RESULT([$create_pam_modules])
4343
4344         AC_TRY_COMPILE([
4345                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4346                 #include <security/pam_appl.h>
4347                 #elif defined(HAVE_PAM_PAM_APPL_H)
4348                 #include <pam/pam_appl.h>
4349                 #endif],[
4350                 pam_set_item(0, PAM_RHOST, 0);
4351                 ],
4352                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4353                           [Define to 1 if PAM_RHOST is available]),[])
4354
4355         AC_TRY_COMPILE([
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                 pam_set_item(0, PAM_TTY, 0);
4362                 ],
4363                 AC_DEFINE(HAVE_PAM_TTY, 1,
4364                           [Define to 1 if PAM_TTY is available]),[])
4365
4366 fi # try_pam != no
4367
4368 #################################################
4369 # check for PAM_RADIO_TYPE
4370 AC_TRY_COMPILE([
4371 #if (!defined(LINUX))
4372
4373 #define PAM_EXTERN extern
4374 #if defined(HAVE_SECURITY_PAM_APPL_H)
4375 #include <security/pam_appl.h>
4376 #elif defined(HAVE_PAM_PAM_APPL_H)
4377 #include <pam/pam_appl.h>
4378 #endif
4379
4380 #endif
4381
4382 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4383 #include <security/pam_modules.h>
4384 #elif defined(HAVE_PAM_PAM_MODULES_H)
4385 #include <pam/pam_modules.h>
4386 #endif
4387
4388 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4389 #include <security/_pam_macros.h>
4390 #elif defined(HAVE_PAM__PAM_MACROS_H)
4391 #include <pam/_pam_macros.h>
4392 #endif
4393
4394 #ifdef HAVE_SECURITY_PAM_EXT_H
4395 #include <security/pam_ext.h>
4396 #endif
4397 ],
4398 [int i; i = PAM_RADIO_TYPE; ],
4399 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4400
4401 #################################################
4402 # check for pam_smbpass support
4403 PAM_MODULES=""
4404 INSTALL_PAM_MODULES=""
4405 UNINSTALL_PAM_MODULES=""
4406
4407 try_pam_smbpass=auto
4408 AC_MSG_CHECKING(whether to use pam_smbpass)
4409 AC_ARG_WITH(pam_smbpass,
4410 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4411 [ case "$withval" in
4412   yes|no|auto)
4413     try_pam_smbpass=$withval
4414   ;;
4415   *)
4416     AC_MSG_ERROR([valid options are yes,no,auto])
4417   ;;
4418   esac
4419 ])
4420
4421 if test x"${try_pam_smbpass}" = xno ; then
4422         use_pam_smbpass=no
4423 else
4424         use_pam_smbpass=yes
4425         # Conditions under which pam_smbpass can't be built.
4426         if test x"$BLDSHARED" != xtrue ; then
4427                 if test x"${try_pam_smbpass}" = xyes ; then
4428                         AC_MSG_ERROR([No support for shared modules])
4429                 fi
4430                 use_pam_smbpass=no
4431         elif test x"$create_pam_modules" != xyes ; then
4432                 if test x"${try_pam_smbpass}" = xyes ; then
4433                         AC_MSG_ERROR([No support for PAM MODULES])
4434                 fi
4435                 use_pam_smbpass=no
4436         fi
4437
4438         if test x"${use_pam_smbpass}" = xyes ; then
4439                 PAM_MODULES="pam_smbpass"
4440                 INSTALL_PAM_MODULES="installpammodules"
4441                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4442         fi
4443 fi
4444 AC_MSG_RESULT([$use_pam_smbpass])
4445
4446
4447 ##
4448 ## moved after the check for -lcrypt in order to
4449 ## ensure that the necessary libraries are included
4450 ## check checking for truncated salt.  Wrapped by the
4451 ## $with_pam_for_crypt variable as above   --jerry
4452 ##
4453 if test $with_pam_for_crypt = no; then
4454 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4455 crypt_LIBS="$LIBS"
4456 LIBS="$AUTH_LIBS $LIBS"
4457 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4458         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4459 LIBS="$crypt_LIBS"])
4460 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4461         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4462 fi
4463 fi
4464
4465 #################################################
4466 # check for a NISPLUS_HOME support
4467 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4468 AC_ARG_WITH(nisplus-home,
4469 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4470 [ case "$withval" in
4471   yes)
4472     AC_MSG_RESULT(yes)
4473     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4474     ;;
4475   *)
4476     AC_MSG_RESULT(no)
4477     ;;
4478   esac ],
4479   AC_MSG_RESULT(no)
4480 )
4481
4482 #################################################
4483 # check for syslog logging
4484 AC_MSG_CHECKING(whether to use syslog logging)
4485 AC_ARG_WITH(syslog,
4486 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4487 [ case "$withval" in
4488   yes)
4489     AC_MSG_RESULT(yes)
4490     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4491     ;;
4492   *)
4493     AC_MSG_RESULT(no)
4494     ;;
4495   esac ],
4496   AC_MSG_RESULT(no)
4497 )
4498
4499 #################################################
4500 # check for custom syslog facility
4501 AC_MSG_CHECKING(whether to use a custom syslog facility)
4502 AC_ARG_WITH(syslog-facility,
4503 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4504 [
4505   if test "$withval" = "no" ; then
4506     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4507   else
4508      if test "$withval" != "yes" ; then
4509         syslog_facility="$withval"
4510         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4511      fi
4512   fi
4513 ])
4514
4515 #################################################
4516 # check for experimental disk-quotas support
4517
4518 samba_cv_WITH_QUOTAS=auto
4519 samba_cv_TRY_QUOTAS=no
4520 samba_cv_RUN_QUOTA_TESTS=auto
4521 samba_cv_WITH_SYS_QUOTAS=auto
4522 samba_cv_TRY_SYS_QUOTAS=auto
4523 samba_cv_SYSQUOTA_FOUND=no
4524
4525 AC_MSG_CHECKING(whether to try disk-quotas support)
4526 AC_ARG_WITH(quotas,
4527 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4528 [ case "$withval" in
4529   yes)
4530     AC_MSG_RESULT(yes)
4531     samba_cv_WITH_QUOTAS=yes
4532     samba_cv_TRY_QUOTAS=yes
4533     samba_cv_RUN_QUOTA_TESTS=yes
4534     #set sys quotas to auto in this case
4535     samba_cv_TRY_SYS_QUOTAS=auto
4536     ;;
4537   auto)
4538     AC_MSG_RESULT(auto)
4539     samba_cv_WITH_QUOTAS=auto
4540     samba_cv_TRY_QUOTAS=auto
4541     samba_cv_RUN_QUOTA_TESTS=auto
4542     #set sys quotas to auto in this case
4543     samba_cv_TRY_SYS_QUOTAS=auto
4544     ;;
4545   no)
4546     AC_MSG_RESULT(no)
4547     samba_cv_WITH_QUOTAS=no
4548     samba_cv_TRY_QUOTAS=no
4549     samba_cv_RUN_QUOTA_TESTS=no
4550     ;;
4551   *)
4552     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4553     ;;
4554   esac ],
4555   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4556 )
4557
4558 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4559 AC_ARG_WITH(sys-quotas,
4560 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4561 [ case "$withval" in
4562   yes)
4563     AC_MSG_RESULT(yes)
4564     samba_cv_WITH_SYS_QUOTAS=yes
4565     samba_cv_TRY_SYS_QUOTAS=yes
4566     samba_cv_RUN_QUOTA_TESTS=yes
4567     ;;
4568   auto)
4569     AC_MSG_RESULT(auto)
4570     samba_cv_WITH_SYS_QUOTAS=auto
4571     samba_cv_TRY_SYS_QUOTAS=auto
4572     samba_cv_RUN_QUOTA_TESTS=auto
4573     ;;
4574   no)
4575     AC_MSG_RESULT(no)
4576     samba_cv_WITH_SYS_QUOTAS=no
4577     samba_cv_TRY_SYS_QUOTAS=no
4578     ;;
4579   *)
4580     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4581     ;;
4582   esac ],
4583   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4584 )
4585
4586 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4587 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4588   case "$host_os" in
4589         *linux*)
4590             AC_MSG_RESULT(yes)
4591             samba_cv_TRY_SYS_QUOTAS=yes
4592             samba_cv_RUN_QUOTA_TESTS=yes
4593             ;;
4594         *)
4595             AC_MSG_RESULT(no)
4596             samba_cv_TRY_SYS_QUOTAS=no
4597             ;;
4598   esac
4599 fi
4600
4601 #############################################
4602 # only check for quota stuff if --with-quotas
4603 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4604
4605 case "$host_os" in
4606         # on linux we didn't need to test we have builtin support
4607         *linux*)
4608             samba_cv_SYSQUOTA_FOUND=yes
4609             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4610             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4611             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4612             AC_MSG_RESULT(yes)
4613
4614             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4615             samba_cv_found_xfs_header=yes
4616             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4617             AC_MSG_RESULT(yes)
4618             ;;
4619         *solaris*)
4620             # need to set this define when using static linking (BUG 1473)
4621             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4622             ;;
4623         *)
4624             ;;
4625 esac
4626
4627 # some broken header files need this
4628 AC_CHECK_HEADER(asm/types.h,[
4629             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4630             AC_ADD_INCLUDE(<asm/types.h>)
4631             ])
4632
4633 # For quotas on Veritas VxFS filesystems
4634 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4635
4636 # For quotas on Linux XFS filesystems
4637 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4638
4639 # For sys/quota.h and linux/quota.h
4640 AC_CHECK_HEADERS(sys/quota.h)
4641
4642 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4643 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4644 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4645 AC_TRY_COMPILE([
4646 #include "confdefs.h"
4647 #ifdef HAVE_SYS_TYPES_H
4648 #include <sys/types.h>
4649 #endif
4650 #ifdef HAVE_ASM_TYPES_H
4651 #include <asm/types.h>
4652 #endif
4653 #include <sys/quota.h>
4654 ],[int i = Q_XGETQUOTA;],
4655 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4656 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4657         samba_cv_found_xfs_header=yes
4658 fi
4659 fi
4660
4661 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4662 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4663 AC_TRY_COMPILE([
4664 #include "confdefs.h"
4665 #ifdef HAVE_SYS_QUOTA_H
4666 #include <sys/quota.h>
4667 #endif
4668 ],[
4669 struct dqblk D;
4670 D.dqb_fsoftlimit = 0;],
4671 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4672 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4673         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4674 fi
4675
4676 ##################
4677 # look for a working quota system
4678
4679 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4680 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4681 AC_TRY_RUN_STRICT([
4682 #define HAVE_QUOTACTL_4A 1
4683 #define AUTOCONF_TEST 1
4684 #include "confdefs.h"
4685 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4686            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4687 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4688     samba_cv_SYSQUOTA_FOUND=yes;
4689     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4690     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4691 fi
4692 fi
4693
4694 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4695 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4696 AC_TRY_RUN_STRICT([
4697 #define HAVE_QUOTACTL_4B 1
4698 #define AUTOCONF_TEST 1
4699 #include "confdefs.h"
4700 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4701            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4702 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4703     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4704     samba_cv_SYSQUOTA_FOUND=yes;
4705     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4706     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4707 fi
4708 fi
4709
4710 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4711 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4712 AC_TRY_RUN_STRICT([
4713 #define HAVE_QUOTACTL_3 1
4714 #define AUTOCONF_TEST 1
4715 #include "confdefs.h"
4716 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4717            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4718 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4719     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4720     samba_cv_SYSQUOTA_FOUND=yes;
4721     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4722     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4723 fi
4724 fi
4725
4726 #################################################
4727 # check for mntent.h and struct mntent
4728 AC_CHECK_HEADERS(mntent.h)
4729 #################################################
4730 # check for setmntent,getmntent,endmntent
4731 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4732
4733 #################################################
4734 # check for devnm.h and struct mntent
4735 AC_CHECK_HEADERS(devnm.h)
4736 #################################################
4737 # check for devnm
4738 AC_CHECK_FUNCS(devnm)
4739
4740 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4741     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4742         # if --with-sys-quotas=yes then build it
4743         # you have can use the get/set quota command smb.conf
4744         # options then
4745         samba_cv_SYSQUOTA_FOUND=auto
4746     fi
4747     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4748         # if --with-sys-quotas=yes then build it
4749         # you have can use the get/set quota command smb.conf
4750         # options then
4751         samba_cv_TRY_SYS_QUOTAS=auto
4752     fi
4753 fi
4754
4755 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4756 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4757 SAVE_CPPFLAGS="$CPPFLAGS"
4758 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4759 AC_TRY_COMPILE([
4760 #include "confdefs.h"
4761 #define NO_PROTO_H 1
4762 #define NO_CONFIG_H 1
4763 #define HAVE_SYS_QUOTAS 1
4764 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4765 #include "${srcdir-.}/lib/sysquotas.c"
4766 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4767 CPPFLAGS="$SAVE_CPPFLAGS"
4768 ])
4769 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4770 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4771     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4772         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4773         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4774         samba_cv_WE_USE_SYS_QUOTAS=yes
4775         AC_MSG_RESULT(yes)
4776     else
4777         AC_MSG_RESULT(no)
4778     fi
4779 fi
4780 fi
4781
4782 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4783 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4784 SAVE_CPPFLAGS="$CPPFLAGS"
4785 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4786 AC_TRY_COMPILE([
4787 #include "confdefs.h"
4788 #define NO_PROTO_H 1
4789 #define NO_CONFIG_H 1
4790 #define HAVE_SYS_QUOTAS 1
4791 #define HAVE_NFS_QUOTAS 1
4792 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4793 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4794 CPPFLAGS="$SAVE_CPPFLAGS"
4795 ])
4796 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4797     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4798         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4799     fi
4800 fi
4801 fi
4802
4803 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4804 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4805 SAVE_CPPFLAGS="$CPPFLAGS"
4806 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4807 AC_TRY_COMPILE([
4808 #include "confdefs.h"
4809 #define NO_PROTO_H 1
4810 #define NO_CONFIG_H 1
4811 #define HAVE_SYS_QUOTAS 1
4812 #define HAVE_XFS_QUOTAS 1
4813 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4814 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4815 CPPFLAGS="$SAVE_CPPFLAGS"
4816 ])
4817 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4818     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4819         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4820     fi
4821 fi
4822 fi
4823
4824 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4825 SAVE_CPPFLAGS="$CPPFLAGS"
4826 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4827 AC_TRY_COMPILE([
4828 #include "confdefs.h"
4829 #define NO_PROTO_H 1
4830 #define NO_CONFIG_H 1
4831 #include "${srcdir-.}/smbd/quotas.c"
4832 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4833 CPPFLAGS="$SAVE_CPPFLAGS"
4834 ])
4835 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4836 AC_MSG_CHECKING(whether to use the old quota support)
4837     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4838       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4839         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4840         AC_MSG_RESULT(yes)
4841       else
4842         AC_MSG_RESULT(no)
4843       fi
4844     else
4845       AC_MSG_RESULT(no)
4846     fi
4847 fi
4848
4849 ####################
4850 # End of quota check samba_cv_RUN_QUOTA_TESTS
4851 fi
4852
4853 #################################################
4854 # check for experimental utmp accounting
4855
4856 AC_MSG_CHECKING(whether to support utmp accounting)
4857 WITH_UTMP=yes
4858 AC_ARG_WITH(utmp,
4859 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4860 [ case "$withval" in
4861   no)
4862                 WITH_UTMP=no
4863                 ;;
4864   *)
4865                 WITH_UTMP=yes
4866                 ;;
4867   esac ],
4868 )
4869
4870 # utmp requires utmp.h
4871 # Note similar check earlier, when checking utmp details.
4872
4873 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4874         utmp_no_reason=", no utmp.h on $host_os"
4875         WITH_UTMP=no
4876 fi
4877
4878 # Display test results
4879
4880 if test x"$WITH_UTMP" = x"yes"; then
4881         AC_MSG_RESULT(yes)
4882         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4883 else
4884         AC_MSG_RESULT(no$utmp_no_reason)
4885 fi
4886
4887
4888 #################################################
4889 # these tests are taken from the GNU fileutils package
4890 AC_CHECKING(how to get filesystem space usage)
4891 space=no
4892
4893 # Perform only the link test since it seems there are no variants of the
4894 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4895 # because that got a false positive on SCO OSR5.  Adding the declaration
4896 # of a `struct statvfs' causes this test to fail (as it should) on such
4897 # systems.  That system is reported to work fine with STAT_STATFS4 which
4898 # is what it gets when this test fails.
4899 if test $space = no; then
4900   # SVR4
4901   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4902                  [AC_TRY_LINK([#include <sys/types.h>
4903 #include <sys/statvfs.h>],
4904                               [struct statvfs fsd; statvfs (0, &fsd);],
4905                               fu_cv_sys_stat_statvfs=yes,
4906                               fu_cv_sys_stat_statvfs=no)])
4907   if test $fu_cv_sys_stat_statvfs = yes; then
4908     space=yes
4909     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4910   fi
4911 fi
4912
4913 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4914 # This is not the case on ancient Linux systems.
4915
4916 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4917     AC_TRY_COMPILE([#include <sys/types.h>
4918 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4919         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4920 if test x"$samba_cv_fsid_int" = x"yes"; then
4921     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4922 fi
4923
4924 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4925 # systems use f_bsize.
4926 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4927     AC_TRY_COMPILE([#include <sys/types.h>
4928 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4929         samba_cv_frsize=yes,samba_cv_frsize=no)])
4930 if test x"$samba_cv_frsize" = x"yes"; then
4931     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4932 fi
4933
4934 # Some systems use f_flag in struct statvfs while others use f_flags
4935 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4936     AC_TRY_COMPILE([#include <sys/types.h>
4937 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4938         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4939 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4940     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4941 fi
4942
4943 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4944     AC_TRY_COMPILE([#include <sys/types.h>
4945 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4946         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4947 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4948     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4949 fi
4950
4951 if test $space = no; then
4952   # DEC Alpha running OSF/1
4953   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4954   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4955   [AC_TRY_RUN([
4956 #include <sys/param.h>
4957 #include <sys/types.h>
4958 #include <sys/mount.h>
4959   main ()
4960   {
4961     struct statfs fsd;
4962     fsd.f_fsize = 0;
4963     exit (statfs (".", &fsd, sizeof (struct statfs)));
4964   }],
4965   fu_cv_sys_stat_statfs3_osf1=yes,
4966   fu_cv_sys_stat_statfs3_osf1=no,
4967   fu_cv_sys_stat_statfs3_osf1=no)])
4968   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4969   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4970     space=yes
4971     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4972   fi
4973 fi
4974
4975 if test $space = no; then
4976 # AIX
4977   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4978 member (AIX, 4.3BSD)])
4979   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4980   [AC_TRY_RUN([
4981 #ifdef HAVE_SYS_PARAM_H
4982 #include <sys/param.h>
4983 #endif
4984 #ifdef HAVE_SYS_MOUNT_H
4985 #include <sys/mount.h>
4986 #endif
4987 #ifdef HAVE_SYS_VFS_H
4988 #include <sys/vfs.h>
4989 #endif
4990   main ()
4991   {
4992   struct statfs fsd;
4993   fsd.f_bsize = 0;
4994   exit (statfs (".", &fsd));
4995   }],
4996   fu_cv_sys_stat_statfs2_bsize=yes,
4997   fu_cv_sys_stat_statfs2_bsize=no,
4998   fu_cv_sys_stat_statfs2_bsize=no)])
4999   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5000   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5001     space=yes
5002     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5003   fi
5004 fi
5005
5006 if test $space = no; then
5007 # SVR3
5008   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5009   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5010   [AC_TRY_RUN([#include <sys/types.h>
5011 #include <sys/statfs.h>
5012   main ()
5013   {
5014   struct statfs fsd;
5015   exit (statfs (".", &fsd, sizeof fsd, 0));
5016   }],
5017     fu_cv_sys_stat_statfs4=yes,
5018     fu_cv_sys_stat_statfs4=no,
5019     fu_cv_sys_stat_statfs4=no)])
5020   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5021   if test $fu_cv_sys_stat_statfs4 = yes; then
5022     space=yes
5023     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5024   fi
5025 fi
5026
5027 if test $space = no; then
5028 # 4.4BSD and NetBSD
5029   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5030 member (4.4BSD and NetBSD)])
5031   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5032   [AC_TRY_RUN([#include <sys/types.h>
5033 #ifdef HAVE_SYS_PARAM_H
5034 #include <sys/param.h>
5035 #endif
5036 #ifdef HAVE_SYS_MOUNT_H
5037 #include <sys/mount.h>
5038 #endif
5039   main ()
5040   {
5041   struct statfs fsd;
5042   fsd.f_fsize = 0;
5043   exit (statfs (".", &fsd));
5044   }],
5045   fu_cv_sys_stat_statfs2_fsize=yes,
5046   fu_cv_sys_stat_statfs2_fsize=no,
5047   fu_cv_sys_stat_statfs2_fsize=no)])
5048   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5049   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5050     space=yes
5051         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5052   fi
5053 fi
5054
5055 if test $space = no; then
5056   # Ultrix
5057   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5058   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5059   [AC_TRY_RUN([#include <sys/types.h>
5060 #ifdef HAVE_SYS_PARAM_H
5061 #include <sys/param.h>
5062 #endif
5063 #ifdef HAVE_SYS_MOUNT_H
5064 #include <sys/mount.h>
5065 #endif
5066 #ifdef HAVE_SYS_FS_TYPES_H
5067 #include <sys/fs_types.h>
5068 #endif
5069   main ()
5070   {
5071   struct fs_data fsd;
5072   /* Ultrix's statfs returns 1 for success,
5073      0 for not mounted, -1 for failure.  */
5074   exit (statfs (".", &fsd) != 1);
5075   }],
5076   fu_cv_sys_stat_fs_data=yes,
5077   fu_cv_sys_stat_fs_data=no,
5078   fu_cv_sys_stat_fs_data=no)])
5079   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5080   if test $fu_cv_sys_stat_fs_data = yes; then
5081     space=yes
5082     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5083   fi
5084 fi
5085
5086 #################################################
5087 # check for cluster extensions
5088
5089 AC_MSG_CHECKING(cluster support)
5090 AC_ARG_WITH(cluster-support,
5091 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5092
5093 if test x"$with_cluster_support" = x ; then
5094         with_cluster_support="auto"
5095 fi
5096
5097 AC_MSG_RESULT($with_cluster_support)
5098
5099 AC_ARG_WITH(ctdb,
5100 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5101 [ case "$withval" in
5102   yes|no)
5103     AC_MSG_WARN([--with-ctdb called without argument])
5104     ;;
5105   *)
5106     CTDB_CPPFLAGS="-I$withval/include"
5107     ;;
5108   esac])
5109
5110 AC_ARG_ENABLE(old-ctdb,
5111         [AS_HELP_STRING([--enable-old-ctdb],
5112                 [Enable build against (too) old ctdb version (default=no)])],,
5113                 [enable_old_ctdb=no])
5114
5115
5116 if test "$with_cluster_support" != "no" ; then
5117
5118 AC_MSG_NOTICE(checking whether cluster support is available)
5119
5120 have_cluster_support="yes"
5121 ctdb_broken="no"
5122
5123 SAVED_CPPFLAGS="$CPPFLAGS"
5124 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5125
5126 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5127 #include "confdefs.h"
5128 #define NO_CONFIG_H
5129 #include "replace.h"
5130 #include "system/wait.h"
5131 #include "system/network.h"
5132 #define private #error __USED_RESERVED_WORD_private__
5133 #include <talloc.h>
5134 #include <tdb.h>
5135 #include <ctdb.h>
5136 ])
5137
5138 if test "x$have_cluster_support" = "xyes" -a \
5139         "x$ac_cv_header_ctdb_h" != "xyes"
5140 then
5141         have_cluster_support=no
5142         ctdb_broken="ctdb.h is required for cluster support"
5143 fi
5144
5145 if test "x$have_cluster_support" = "xyes" -a \
5146         "x$ac_cv_header_ctdb_h" != "xyes"
5147 then
5148         have_cluster_support=no
5149         ctdb_broken="ctdb_private.h is required for cluster support"
5150 fi
5151
5152
5153 if test "x$have_cluster_support" = "xyes" ; then
5154         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
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"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5166                 ctdb_broken="ctdb transaction support missing or too old"
5167                 have_cluster_support=no
5168         fi
5169 fi
5170
5171 if test "x$have_cluster_support" = "xyes" ; then
5172         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5173         #include "confdefs.h"
5174         #define NO_CONFIG_H
5175         #include "replace.h"
5176         #include "system/wait.h"
5177         #include "system/network.h"
5178         #include <talloc.h>
5179         #include <tdb.h>
5180         #include <ctdb.h>
5181         #include <ctdb_private.h>
5182         ])
5183         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5184         then
5185                 if test "x$enable_old_ctdb" = "xyes" ; then
5186                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5187                 else
5188                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5189                         have_cluster_support=no
5190                 fi
5191         fi
5192 fi
5193
5194 if test "x$have_cluster_support" = "xyes" ; then
5195         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5196         #include "confdefs.h"
5197         #define NO_CONFIG_H
5198         #include "replace.h"
5199         #include "system/wait.h"
5200         #include "system/network.h"
5201         #include <talloc.h>
5202         #include <tdb.h>
5203         #include <ctdb.h>
5204         #include <ctdb_private.h>
5205         ])
5206         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5207         then
5208                 if test "x$enable_old_ctdb" = "xyes" ; then
5209                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5210                 else
5211                         ctdb_broken="support for CHECK_SRVIDS control missing"
5212                         have_cluster_support=no
5213                 fi
5214         fi
5215 fi
5216
5217 AC_ARG_ENABLE([ctdb-readonly-records],
5218         AS_HELP_STRING([--enable-ctdb-readonly-records],
5219                 [Turn on CTDB readonly records support (default=yes)]),
5220         [want_ctdb_readonly=$enableval],
5221         [want_ctdb_readonly=yes])
5222
5223 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5224         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5225         #include "confdefs.h"
5226         #define NO_CONFIG_H
5227         #include "replace.h"
5228         #include "system/wait.h"
5229         #include "system/network.h"
5230         #include <talloc.h>
5231         #include <tdb.h>
5232         #include <ctdb.h>
5233         ])
5234
5235         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5236                 if test "x$enable_old_ctdb" = "xyes" ; then
5237                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5238                 else
5239                         ctdb_broken="support for CTDB readonly records missing"
5240                         have_cluster_support=no
5241                 fi
5242         fi
5243 fi
5244
5245 if test "x$have_cluster_support" = "xyes" ; then
5246         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5247         # to ctdb_tcp_client.
5248         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5249                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5250         ],,[
5251         #include "confdefs.h"
5252         #define NO_CONFIG_H
5253         #include "replace.h"
5254         #include "system/wait.h"
5255         #include "system/network.h"
5256         #include <talloc.h>
5257         #include <tdb.h>
5258         #include <ctdb.h>
5259         #include <ctdb_private.h>
5260         ])
5261 fi
5262
5263 if test "x$have_cluster_support" = "xyes" ; then
5264         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5265                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5266         ],[
5267                 ctdb_broken="missing struct ctdb_control_tcp"
5268                 have_cluster_support=no
5269         ],[
5270         #include "confdefs.h"
5271         #define NO_CONFIG_H
5272         #include "replace.h"
5273         #include "system/wait.h"
5274         #include "system/network.h"
5275         #include <talloc.h>
5276         #include <tdb.h>
5277         #include <ctdb.h>
5278         #include <ctdb_private.h>
5279         ])
5280 fi
5281
5282 # test for optional ipv6 support in ctdb:
5283 if test "x$have_cluster_support" = "xyes" ; then
5284         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5285                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5286         ],,[
5287         #include "confdefs.h"
5288         #define NO_CONFIG_H
5289         #include "replace.h"
5290         #include "system/wait.h"
5291         #include "system/network.h"
5292         #include <talloc.h>
5293         #include <tdb.h>
5294         #include <ctdb.h>
5295         #include <ctdb_private.h>
5296         ])
5297 fi
5298
5299 CPPFLAGS="$SAVED_CPPFLAGS"
5300
5301 fi # (if test "$with_cluster_support" != "no")
5302
5303 if test x"$have_cluster_support" = "xno" ; then
5304         case "$with_cluster_support" in
5305         yes)
5306                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5307                 ;;
5308         auto)
5309                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5310                 ;;
5311         esac
5312         with_cluster_support=no
5313 fi
5314
5315 if test "x$with_cluster_support" != "xno"; then
5316     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5317     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5318     AC_MSG_NOTICE(Building with cluster support)
5319 else
5320     AC_MSG_NOTICE(Building without cluster support)
5321 fi
5322
5323
5324 #################################################
5325 # check for rtnetlink
5326
5327 AC_CHECK_HEADERS([linux/netlink.h],
5328   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5329                    [#include <bits/sockaddr.h>
5330                     #include <linux/netlink.h>]),
5331   [],[#include <bits/sockaddr.h>])
5332
5333 #################################################
5334 # check for ACL support
5335
5336 AC_MSG_CHECKING(whether to support ACLs)
5337 AC_ARG_WITH(acl-support,
5338 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5339 [ case "$withval" in
5340         yes|no)
5341                 with_acl_support="$withval"
5342                 ;;
5343   esac ])
5344
5345 if test x"$with_acl_support" = x ; then
5346         with_acl_support="auto"
5347 fi
5348
5349 AC_MSG_RESULT($with_acl_support)
5350
5351 if test x"$with_acl_support" = x"no"; then
5352         AC_MSG_RESULT(Disabling ACL support)
5353         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5354 else
5355         AC_MSG_NOTICE(checking whether ACL support is available:)
5356         case "$host_os" in
5357         *sysv5*)
5358                 AC_MSG_NOTICE(Using UnixWare ACLs)
5359                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5360                 default_static_modules="$default_static_modules vfs_solarisacl"
5361                 ;;
5362         *solaris*)
5363                 AC_MSG_NOTICE(Using solaris ACLs)
5364                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5365                 ACL_LIBS="$ACL_LIBS -lsec"
5366                 default_static_modules="$default_static_modules vfs_solarisacl"
5367                 ;;
5368         *hpux*)
5369                 AC_MSG_NOTICE(Using HPUX ACLs)
5370                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5371                 default_static_modules="$default_static_modules vfs_hpuxacl"
5372                 ;;
5373         *irix*)
5374                 AC_MSG_NOTICE(Using IRIX ACLs)
5375                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5376                 default_static_modules="$default_static_modules vfs_irixacl"
5377                 ;;
5378         *aix*)
5379                 AC_MSG_NOTICE(Using AIX ACLs)
5380                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5381                 default_static_modules="$default_static_modules vfs_aixacl"
5382                 ;;
5383         *osf*)
5384                 AC_MSG_NOTICE(Using Tru64 ACLs)
5385                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5386                 ACL_LIBS="$ACL_LIBS -lpacl"
5387                 default_static_modules="$default_static_modules vfs_tru64acl"
5388                 ;;
5389         *darwin*)
5390                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5391                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5392                 ;;
5393         *)
5394                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5395                 case "$host_os" in
5396                 *linux*)
5397                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5398                         ;;
5399                 esac
5400                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5401                         acl_LIBS=$LIBS
5402                         LIBS="$LIBS $ACL_LIBS"
5403                         AC_TRY_LINK([
5404                                 #include <sys/types.h>
5405                                 #include <sys/acl.h>
5406                         ],[
5407                                 acl_t acl;
5408                                 int entry_id;
5409                                 acl_entry_t *entry_p;
5410                                 return acl_get_entry(acl, entry_id, entry_p);
5411                         ],
5412                         [samba_cv_HAVE_POSIX_ACLS=yes],
5413                         [samba_cv_HAVE_POSIX_ACLS=no])
5414                         LIBS=$acl_LIBS
5415                 ])
5416                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5417                         AC_MSG_NOTICE(Using posix ACLs)
5418                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5419                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5420                                 acl_LIBS=$LIBS
5421                                 LIBS="$LIBS $ACL_LIBS"
5422                                 AC_TRY_LINK([
5423                                         #include <sys/types.h>
5424                                         #include <sys/acl.h>
5425                                 ],[
5426                                         acl_permset_t permset_d;
5427                                         acl_perm_t perm;
5428                                         return acl_get_perm_np(permset_d, perm);
5429                                 ],
5430                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5431                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5432                                 LIBS=$acl_LIBS
5433                         ])
5434                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5435                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5436                         fi
5437                         default_static_modules="$default_static_modules vfs_posixacl"
5438                 else
5439                         AC_MSG_NOTICE(ACL support is not avaliable)
5440                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5441                 fi
5442                 ;;
5443         esac
5444 fi # with_acl_support
5445
5446 #################################################
5447 # check if we have FreeBSD sunacl
5448 case "$host_os" in
5449 *freebsd*)
5450     AC_CHECK_HEADER(sunacl.h)
5451     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5452        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5453        ZFSACL_LIBS=-lsunacl
5454        AC_SUBST(ZFSACL_LIBS)
5455        default_shared_modules="$default_shared_modules vfs_zfsacl"
5456     fi
5457     ;;
5458 esac
5459
5460 #################################################
5461 # check for AIO support
5462
5463 AC_MSG_CHECKING(whether to support asynchronous io)
5464 AC_ARG_WITH(aio-support,
5465 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5466 [ case "$withval" in
5467   yes)
5468
5469         AC_MSG_RESULT(yes)
5470         case "$host_os" in
5471         *)
5472                 AIO_LIBS=$LIBS
5473                 no_rt_LIBS=$LIBS
5474                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5475                 LIBS=$no_rt_LIBS
5476                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5477                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5478                 aio_LIBS=$LIBS
5479                 LIBS=$AIO_LIBS
5480                 AC_TRY_LINK([#include <sys/types.h>
5481 #include <aio.h>],
5482 [ struct aiocb a; return aio_read(&a);],
5483 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5484                 LIBS=$aio_LIBS])
5485                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5486                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5487                         LIBS=$AIO_LIBS
5488                         AC_MSG_CHECKING(for aio_read)
5489                         AC_LINK_IFELSE([#include <aio.h>
5490 int main() { struct aiocb a; return aio_read(&a); }],
5491 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5492 [AC_MSG_RESULT(no)])
5493
5494                         AC_MSG_CHECKING(for aio_write)
5495                         AC_LINK_IFELSE([#include <aio.h>
5496 int main() { struct aiocb a; return aio_write(&a); }],
5497 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5498 [AC_MSG_RESULT(no)])
5499
5500                         AC_MSG_CHECKING(for aio_fsync)
5501                         AC_LINK_IFELSE([#include <aio.h>
5502 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5503 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5504 [AC_MSG_RESULT(no)])
5505
5506                         AC_MSG_CHECKING(for aio_return)
5507                         AC_LINK_IFELSE([#include <aio.h>
5508 int main() { struct aiocb a; return aio_return(&a); }],
5509 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5510 [AC_MSG_RESULT(no)])
5511
5512                         AC_MSG_CHECKING(for aio_error)
5513                         AC_LINK_IFELSE([#include <aio.h>
5514 int main() { struct aiocb a; return aio_error(&a); }],
5515 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5516 [AC_MSG_RESULT(no)])
5517
5518                         AC_MSG_CHECKING(for aio_cancel)
5519                         AC_LINK_IFELSE([#include <aio.h>
5520 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5521 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5522 [AC_MSG_RESULT(no)])
5523
5524                         AC_MSG_CHECKING(for aio_suspend)
5525                         AC_LINK_IFELSE([#include <aio.h>
5526 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5527 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5528 [AC_MSG_RESULT(no)])
5529                 fi
5530
5531             ;;
5532         esac
5533         ;;
5534   *)
5535     AC_MSG_RESULT(no)
5536     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5537     ;;
5538   esac ],
5539   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5540   AC_MSG_RESULT(no)
5541 )
5542
5543 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5544         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5545                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5546                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5547         fi
5548
5549 # Check for Linux kernel aio support.
5550         case "$host_os" in
5551         *linux*)
5552             AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5553             AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5554             aio_LIBS=$LIBS
5555             LIBS=$AIO_LIBS
5556             AC_TRY_LINK([#include <unistd.h>
5557 #include <stdlib.h>
5558 #include <sys/types.h>
5559 #include <fcntl.h>
5560 #include <sys/eventfd.h>
5561 #include <libaio.h>],
5562 [ struct io_event ioev;
5563 struct iocb *ioc;
5564 io_context_t ctx;
5565 struct timespec ts;
5566 int fd;
5567 char *buf;
5568 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5569 io_queue_init(128,&ctx);
5570 io_prep_pwrite(ioc, 1, buf, 1, 0);
5571 io_prep_pread(ioc, 1, buf, 1, 0);
5572 io_set_eventfd(ioc, fd);
5573 io_set_callback(ioc, (io_callback_t)(0));
5574 io_submit(ctx, 1, &ioc);
5575 io_getevents(ctx, 1, 1, &ioev, &ts);],
5576 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5577                 LIBS=$aio_LIBS])
5578             if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5579                 AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5580                 default_shared_modules="$default_shared_modules vfs_aio_linux"
5581             fi
5582             ;;
5583         esac
5584 fi
5585
5586 #################################################
5587 # check for sendfile support
5588
5589 with_sendfile_support=yes
5590 AC_MSG_CHECKING(whether to check to support sendfile)
5591 AC_ARG_WITH(sendfile-support,
5592 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5593 [ case "$withval" in
5594   yes)
5595
5596         AC_MSG_RESULT(yes);
5597
5598         case "$host_os" in
5599         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5600                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5601                 AC_TRY_LINK([#include <sys/sendfile.h>],
5602 [\
5603 int tofd, fromfd;
5604 off_t offset;
5605 size_t total;
5606 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5607 ],
5608 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5609
5610 # Try and cope with broken Linux sendfile....
5611                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5612                 AC_TRY_LINK([\
5613 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5614 #undef _FILE_OFFSET_BITS
5615 #endif
5616 #include <sys/sendfile.h>],
5617 [\
5618 int tofd, fromfd;
5619 off_t offset;
5620 size_t total;
5621 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5622 ],
5623 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5624
5625         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5626                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5627                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5628                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5629         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5630                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5631                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5632         else
5633                 AC_MSG_RESULT(no);
5634         fi
5635
5636         ;;
5637         *freebsd* | *dragonfly* )
5638                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5639                 AC_TRY_LINK([\
5640 #include <sys/types.h>
5641 #include <unistd.h>
5642 #include <sys/socket.h>
5643 #include <sys/uio.h>],
5644 [\
5645         int fromfd, tofd, ret, total=0;
5646         off_t offset, nwritten;
5647         struct sf_hdtr hdr;
5648         struct iovec hdtrl;
5649         hdr.headers = &hdtrl;
5650         hdr.hdr_cnt = 1;
5651         hdr.trailers = NULL;
5652         hdr.trl_cnt = 0;
5653         hdtrl.iov_base = NULL;
5654         hdtrl.iov_len = 0;
5655         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5656 ],
5657 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5658
5659         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5660                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5661                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5662                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5663         else
5664                 AC_MSG_RESULT(no);
5665         fi
5666         ;;
5667
5668         *hpux*)
5669                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5670                 AC_TRY_LINK([\
5671 #include <sys/socket.h>
5672 #include <sys/uio.h>],
5673 [\
5674         int fromfd, tofd;
5675         size_t total=0;
5676         struct iovec hdtrl[2];
5677         ssize_t nwritten;
5678         off_t offset;
5679
5680         hdtrl[0].iov_base = 0;
5681         hdtrl[0].iov_len = 0;
5682
5683         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5684 ],
5685 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5686         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5687                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5688                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5689                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5690         else
5691                 AC_MSG_RESULT(no);
5692         fi
5693         ;;
5694
5695         *solaris*)
5696                 AC_CHECK_LIB(sendfile,sendfilev)
5697                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5698                 AC_TRY_LINK([\
5699 #include <sys/sendfile.h>],
5700 [\
5701         int sfvcnt;
5702         size_t xferred;
5703         struct sendfilevec vec[2];
5704         ssize_t nwritten;
5705         int tofd;
5706
5707         sfvcnt = 2;
5708
5709         vec[0].sfv_fd = SFV_FD_SELF;
5710         vec[0].sfv_flag = 0;
5711         vec[0].sfv_off = 0;
5712         vec[0].sfv_len = 0;
5713
5714         vec[1].sfv_fd = 0;
5715         vec[1].sfv_flag = 0;
5716         vec[1].sfv_off = 0;
5717         vec[1].sfv_len = 0;
5718         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5719 ],
5720 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5721
5722         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5723                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5724                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5725                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5726         else
5727                 AC_MSG_RESULT(no);
5728         fi
5729         ;;
5730         *aix*)
5731                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5732                 AC_TRY_LINK([\
5733 #include <sys/socket.h>],
5734 [\
5735         int fromfd, tofd;
5736         size_t total=0;
5737         struct sf_parms hdtrl;
5738         ssize_t nwritten;
5739
5740         hdtrl.header_data = 0;
5741         hdtrl.header_length = 0;
5742         hdtrl.file_descriptor = fromfd;
5743         hdtrl.file_offset = 0;
5744         hdtrl.file_bytes = 0;
5745         hdtrl.trailer_data = 0;
5746         hdtrl.trailer_length = 0;
5747
5748         nwritten = send_file(&tofd, &hdtrl, 0);
5749 ],
5750 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5751         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5752                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5753                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5754                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5755         else
5756                 AC_MSG_RESULT(no);
5757         fi
5758         ;;
5759         *)
5760         ;;
5761         esac
5762         ;;
5763   *)
5764     AC_MSG_RESULT(no)
5765     ;;
5766   esac ],
5767   AC_MSG_RESULT(yes)
5768 )
5769
5770 ############################################
5771 # See if we have the Linux readahead syscall.
5772
5773 AC_CACHE_CHECK([for Linux readahead],
5774                 samba_cv_HAVE_LINUX_READAHEAD,[
5775     AC_TRY_LINK([
5776 #if defined(HAVE_UNISTD_H)
5777 #include <unistd.h>
5778 #endif
5779 #include <fcntl.h>],
5780     [ssize_t err = readahead(0,0,0x80000);],
5781     samba_cv_HAVE_LINUX_READAHEAD=yes,
5782     samba_cv_HAVE_LINUX_READAHEAD=no)])
5783
5784 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5785   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5786              [Whether Linux readahead is available])
5787 fi
5788
5789 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5790
5791 ############################################
5792 # See if we have the posix_fadvise syscall.
5793
5794 AC_CACHE_CHECK([for posix_fadvise],
5795                 samba_cv_HAVE_POSIX_FADVISE,[
5796     AC_TRY_LINK([
5797 #if defined(HAVE_UNISTD_H)
5798 #include <unistd.h>
5799 #endif
5800 #include <fcntl.h>],
5801     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5802     samba_cv_HAVE_POSIX_FADVISE=yes,
5803     samba_cv_HAVE_POSIX_FADVISE=no)])
5804
5805 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5806   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5807              [Whether posix_fadvise is available])
5808 fi
5809
5810 ############################################
5811 # See if we have the Linux splice syscall.
5812
5813 case "$host_os" in
5814 *linux*)
5815 AC_CACHE_CHECK([for Linux splice],
5816                 samba_cv_HAVE_LINUX_SPLICE,[
5817     AC_TRY_LINK([
5818 #if defined(HAVE_UNISTD_H)
5819 #include <unistd.h>
5820 #endif
5821 #include <fcntl.h>],
5822     [long ret = splice(0,0,1,0,400,0);],
5823     samba_cv_HAVE_LINUX_SPLICE=yes,
5824     samba_cv_HAVE_LINUX_SPLICE=no)])
5825 ;;
5826 *)
5827 samba_cv_HAVE_LINUX_SPLICE=no
5828 ;;
5829 esac
5830
5831 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5832   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5833              [Whether Linux splice is available])
5834 fi
5835
5836 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5837
5838 ############################################
5839 # See if we have the a broken readlink syscall.
5840
5841 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5842 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5843         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5844 ])
5845 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5846         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5847 fi
5848
5849 #################################################
5850 # Check whether winbind is supported on this platform.  If so we need to
5851 # build and install client programs, sbin programs and shared libraries
5852
5853 AC_MSG_CHECKING(whether to build winbind)
5854
5855 # Initially, the value of $host_os decides whether winbind is supported
5856
5857 HAVE_WINBIND=yes
5858 HAVE_WBCLIENT=no
5859
5860 # Define external wbclient library to link against.  This disables winbind.
5861 # We define this here so --with-winbind can override it.
5862 AC_ARG_WITH(wbclient,
5863 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5864 [
5865   case "$withval" in
5866         no)
5867                 HAVE_WBCLIENT=no
5868                 ;;
5869         yes)
5870                 HAVE_WBCLIENT=yes
5871                 HAVE_WINBIND=no
5872                 ;;
5873         *)
5874                 HAVE_WBCLIENT=yes
5875                 HAVE_WINBIND=no
5876                 WBCLIENT_INCLUDES="-I$withval/include"
5877                 WBCLIENT_LDFLAGS="-L$withval/lib"
5878                 ;;
5879   esac ],
5880 )
5881
5882 AC_SUBST(WBCLIENT_INCLUDES)
5883 AC_SUBST(WBCLIENT_LDFLAGS)
5884 AC_SUBST(WBCLIENT_LIBS)
5885
5886
5887 # Define the winbind shared library name and any specific linker flags
5888 # it needs to be built with.
5889
5890 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5891 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5892 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5893 NSSSONAMEVERSIONSUFFIX=""
5894
5895 case "$host_os" in
5896         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5897                 NSSSONAMEVERSIONSUFFIX=".2"
5898                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5899                 ;;
5900         *freebsd[[5-9]]*)
5901                 # FreeBSD winbind client is implemented as a wrapper around
5902                 # the Linux version.
5903                 NSSSONAMEVERSIONSUFFIX=".1"
5904                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5905                     ../nsswitch/winbind_nss_linux.o"
5906                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5907                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5908                 ;;
5909
5910         *netbsd*[[3-9]]*)
5911                 # NetBSD winbind client is implemented as a wrapper
5912                 # around the Linux version. It needs getpwent_r() to
5913                 # indicate libc's use of the correct nsdispatch API.
5914                 #
5915                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5916                         WINBIND_NSS_EXTRA_OBJS="\
5917                             ../nsswitch/winbind_nss_netbsd.o \
5918                             ../nsswitch/winbind_nss_linux.o"
5919                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5920                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5921                 else
5922                         HAVE_WINBIND=no
5923                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5924                 fi
5925                 ;;
5926         *irix*)
5927                 # IRIX has differently named shared libraries
5928                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5929                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5930                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5931                 ;;
5932         *solaris*)
5933                 # Solaris winbind client is implemented as a wrapper around
5934                 # the Linux version.
5935                 NSSSONAMEVERSIONSUFFIX=".1"
5936                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5937                     ../nsswitch/winbind_nss_linux.o"
5938                 ;;
5939         *hpux11*)
5940                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5941                 ;;
5942         *aix*)
5943                 # AIX has even differently named shared libraries.  No
5944                 # WINS support has been implemented yet.
5945                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5946                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5947                 WINBIND_NSS="../nsswitch/WINBIND"
5948                 WINBIND_WINS_NSS=""
5949                 ;;
5950         *darwin*)
5951                 ;;
5952         *)
5953                 HAVE_WINBIND=no
5954                 winbind_no_reason=", unsupported on $host_os"
5955                 ;;
5956 esac
5957
5958 # Check the setting of --with-winbind
5959
5960 AC_ARG_WITH(winbind,
5961 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5962 [
5963   case "$withval" in
5964         yes)
5965                 HAVE_WINBIND=yes
5966                 HAVE_WBCLIENT=no
5967                 ;;
5968         no)
5969                 HAVE_WINBIND=no
5970                 winbind_reason=""
5971                 ;;
5972   esac ],
5973 )
5974
5975 # We need unix domain sockets for winbind
5976
5977 if test x"$HAVE_WINBIND" = x"yes"; then
5978         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5979                 winbind_no_reason=", no unix domain socket support on $host_os"
5980                 HAVE_WINBIND=no
5981         fi
5982 fi
5983
5984 # Display test results
5985
5986 if test x"$HAVE_WINBIND" = x"no"; then
5987         WINBIND_NSS=""
5988         WINBIND_WINS_NSS=""
5989 fi
5990 if test x"$HAVE_WBCLIENT" = x"yes"; then
5991         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5992                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5993         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5994         AC_MSG_RESULT(yes)
5995         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5996         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5997 else
5998         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5999                 BUILD_LIBWBCLIENT_SHARED=no
6000         else
6001                 BUILD_LIBWBCLIENT_SHARED=yes
6002         fi
6003
6004         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6005         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6006         LIBWBCLIENT_SOVER=0
6007         LIBWBCLIENT_FULLVER=0
6008         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6009         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6010         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6011                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6012                 ## Only worry about libwbclient if we have shared
6013                 # library support
6014                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6015                 LIBWBCLIENT=libwbclient
6016                 INSTALL_LIBWBCLIENT=installlibwbclient
6017                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6018                 LIBWBCLIENT_LIBS="-lwbclient"
6019         else
6020                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6021                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6022         fi
6023 fi
6024
6025 if test x"$HAVE_WINBIND" = x"yes"; then
6026         AC_MSG_RESULT(yes)
6027         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6028
6029         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6030         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6031         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6032                 PAM_MODULES="$PAM_MODULES pam_winbind"
6033                 INSTALL_PAM_MODULES="installpammodules"
6034                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6035         fi
6036
6037         # we use winbind, check for krb5 locate_plugin support:
6038         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6039                 [[#ifdef HAVE_KRB5_H
6040                  #include <krb5.h>
6041                  #endif
6042         ]])
6043         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6044                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6045                 if test x"$BLDSHARED" = x"true" ; then
6046                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6047                 fi
6048         fi
6049         # end of krb5 locate_plugin check
6050 else
6051         AC_MSG_RESULT(no$winbind_no_reason)
6052 fi
6053
6054 AC_SUBST(WINBIND_NSS)
6055 AC_SUBST(WINBIND_WINS_NSS)
6056 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6057 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6058 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6059
6060 AC_SUBST(WINBIND_KRB5_LOCATOR)
6061
6062 # Solaris 10 does have new member in nss_XbyY_key
6063 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6064                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6065                 [#include <nss_dbdefs.h>])
6066
6067 # Solaris has some extra fields in struct passwd that need to be
6068 # initialised otherwise nscd crashes.
6069
6070 AC_CHECK_MEMBER(struct passwd.pw_comment,
6071                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6072                 [#include <pwd.h>])
6073
6074 AC_CHECK_MEMBER(struct passwd.pw_age,
6075                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6076                 [#include <pwd.h>])
6077
6078 # AIX 4.3.x and 5.1 do not have as many members in
6079 # struct secmethod_table as AIX 5.2
6080 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6081        [#include <usersec.h>])
6082 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6083        [#include <usersec.h>])
6084
6085 #################################################
6086 # Check to see if we should use the included popt
6087
6088 AC_ARG_WITH(included-popt,
6089 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6090 [
6091   case "$withval" in
6092         yes)
6093                 INCLUDED_POPT=yes
6094                 ;;
6095         no)
6096                 INCLUDED_POPT=no
6097                 ;;
6098   esac ],
6099 )
6100 if test x"$INCLUDED_POPT" != x"yes"; then
6101     AC_CHECK_LIB(popt, poptGetContext,
6102                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6103 fi
6104
6105 AC_MSG_CHECKING(whether to use included popt)
6106 if test x"$INCLUDED_POPT" = x"yes"; then
6107     AC_MSG_RESULT(yes)
6108     BUILD_POPT='$(POPT_OBJ)'
6109     POPTLIBS='$(POPT_OBJ)'
6110     FLAGS1="-I\$(srcdir)/../lib/popt"
6111 else
6112     AC_MSG_RESULT(no)
6113         BUILD_POPT=""
6114     POPTLIBS="-lpopt"
6115 fi
6116 AC_SUBST(BUILD_POPT)
6117 AC_SUBST(POPTLIBS)
6118 AC_SUBST(FLAGS1)
6119
6120 #################################################
6121 # Check if user wants DNS service discovery support
6122
6123 AC_ARG_ENABLE(dnssd,
6124 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6125
6126 AC_SUBST(DNSSD_LIBS)
6127 if test x"$enable_dnssd" = x"yes"; then
6128     have_dnssd_support=yes
6129
6130     AC_CHECK_HEADERS(dns_sd.h)
6131     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6132         have_dnssd_support=no
6133     fi
6134
6135     # On Darwin the DNSSD API is in libc, but on other platforms it's
6136     # probably in -ldns_sd
6137     AC_CHECK_FUNCS(DNSServiceRegister)
6138     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6139     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6140             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6141         have_dnssd_support=no
6142     fi
6143
6144     if test x"$have_dnssd_support" = x"yes"; then
6145         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6146                 [Whether to enable DNS service discovery support])
6147     else
6148         if test x"$enable_dnssd" = x"yes"; then
6149             AC_MSG_ERROR(DNS service discovery support not available)
6150         fi
6151     fi
6152
6153 fi
6154
6155 #################################################
6156 # Check if user wants avahi support
6157
6158 AC_ARG_ENABLE(avahi,
6159 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6160
6161 if test x"$enable_avahi" != x"no"; then
6162     have_avahi_support=yes
6163
6164     AC_CHECK_HEADERS(avahi-common/watch.h)
6165     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6166         have_avahi_support=no
6167     fi
6168
6169     AC_CHECK_HEADERS(avahi-client/client.h)
6170     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6171         have_avahi_support=no
6172     fi
6173
6174     save_LIBS="$LIBS"
6175     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6176     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6177     LIBS="$save_LIBS"
6178
6179     if test x"$have_avahi_client_new" != x"yes" -o \
6180        x"$have_avahi_strerror" != x"yes" ; then
6181         have_avahi_support=no
6182     fi
6183
6184     if test x"$have_avahi_support" = x"yes"; then
6185         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6186         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6187                 [Whether to enable avahi support])
6188         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6189     else
6190         if test x"$enable_avahi" = x"yes"; then
6191             AC_MSG_ERROR(avahi support not available)
6192         fi
6193     fi
6194 fi
6195
6196
6197 #################################################
6198 # Set pthread stuff
6199
6200 PTHREAD_CFLAGS=error
6201 PTHREAD_LDFLAGS=error
6202
6203 # If it's error, then the user didn't
6204 # define it.
6205 if test "x$PTHREAD_LDFLAGS" = xerror; then
6206   AC_CHECK_LIB(pthread, pthread_attr_init, [
6207              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6208              PTHREAD_LDFLAGS="-lpthread" ])
6209 fi
6210
6211 if test "x$PTHREAD_LDFLAGS" = xerror; then
6212   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6213              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6214              PTHREAD_LDFLAGS="-lpthreads" ])
6215 fi
6216
6217 if test "x$PTHREAD_LDFLAGS" = xerror; then
6218    AC_CHECK_LIB(c_r, pthread_attr_init, [
6219                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6220                 PTHREAD_LDFLAGS="-pthread" ])
6221 fi
6222
6223 if test "x$PTHREAD_LDFLAGS" = xerror; then
6224    AC_CHECK_FUNC(pthread_attr_init, [
6225                  PTHREAD_CFLAGS="-D_REENTRANT"
6226                  PTHREAD_LDFLAGS="-lpthread" ])
6227 fi
6228
6229 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6230 # pthread_attr_init. On pthread_mutex_lock it works there...
6231 if test "x$PTHREAD_LDFLAGS" = xerror; then
6232    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6233                 PTHREAD_CFLAGS="-D_REENTRANT"
6234                 PTHREAD_LDFLAGS="-lpthread" ])
6235 fi
6236
6237 AC_SUBST(PTHREAD_CFLAGS)
6238 AC_SUBST(PTHREAD_LDFLAGS)
6239
6240 samba_cv_HAVE_PTHREAD=no
6241 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6242         samba_cv_HAVE_PTHREAD=yes
6243         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6244         ac_save_CFLAGS=$CFLAGS
6245         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6246         ac_save_LDFLAGS=$LDFLAGS
6247         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6248         AC_CHECK_HEADERS(pthread.h)
6249         CFLAGS=$ac_save_CFLAGS
6250         LDFLAGS=$ac_save_LDFLAGS
6251         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6252 fi
6253
6254 #################################################
6255 # Check if user wants pthreadpool support
6256
6257 AC_ARG_ENABLE(pthreadpool,
6258 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6259
6260 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6261         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6262 fi
6263
6264 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6265     LIBS="$LIBS $PTHREAD_LDFLAGS"
6266     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6267     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6268     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6269     PTHREADPOOLTEST="bin/pthreadpooltest"
6270     AC_SUBST(PTHREADPOOLTEST)
6271     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6272         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6273     fi
6274 fi
6275
6276
6277 #################################################
6278 # Check to see if we should use the included iniparser
6279
6280 AC_ARG_WITH(included-iniparser,
6281 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6282 [
6283   case "$withval" in
6284         yes)
6285                 INCLUDED_INIPARSER=yes
6286                 ;;
6287         no)
6288                 INCLUDED_INIPARSER=no
6289                 ;;
6290   esac ],
6291 )
6292 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6293     AC_CHECK_LIB(iniparser, iniparser_load,
6294                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6295 fi
6296
6297 AC_MSG_CHECKING(whether to use included iniparser)
6298 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6299     AC_MSG_RESULT(yes)
6300     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6301         INIPARSERLIBS=""
6302     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6303 else
6304     AC_MSG_RESULT(no)
6305         BUILD_INIPARSER=""
6306     INIPARSERLIBS="-liniparser"
6307 fi
6308 AC_SUBST(BUILD_INIPARSER)
6309 AC_SUBST(INIPARSERLIBS)
6310 AC_SUBST(FLAGS1)
6311
6312 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6313
6314 if test x"$enable_fault_handler" = x"no"; then
6315         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6316 fi
6317
6318 ###################################################
6319 # Check for different/missing (set|get|end)netgrent prototypes
6320 CFLAGS_SAVE=$CFLAGS
6321 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6322         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6323 fi
6324 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6325     AC_TRY_COMPILE([#include<netdb.h>
6326                     #ifdef HAVE_NETGROUP_H
6327                     #include<netgroup.h>
6328                     #endif],[setnetgrent("foo")],
6329                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6330 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6331     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6332 fi
6333 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6334     AC_TRY_COMPILE([#include<netdb.h>
6335                     #ifdef HAVE_NETGROUP_H
6336                     #include<netgroup.h>
6337                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6338                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6339 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6340     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6341 fi
6342 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6343     AC_TRY_COMPILE([#include<netdb.h>
6344                     #ifdef HAVE_NETGROUP_H
6345                     #include<netgroup.h>
6346                     #endif],[endnetgrent()],
6347                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6348 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6349     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6350 fi
6351
6352 CFLAGS=$CFLAGS_SAVE
6353
6354 # Checks for *BSD bsd_statvfs() function
6355 # Start
6356 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6357
6358 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6359 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6360              AC_TRY_RUN([
6361                 #ifdef HAVE_SYS_PARAM_H
6362                 #include <sys/param.h>
6363                 #endif
6364                 #ifdef HAVE_SYS_MOUNT_H
6365                 #include <sys/mount.h>
6366                 #endif
6367                 int main (void)
6368                 {
6369                         struct statfs fsd;
6370                         fsd.f_bsize = 0;
6371                         exit (statfs (".", &fsd));
6372                 }],
6373                 bsdstatvfs_cv_statfs=yes,
6374                 bsdstatvfs_cv_statfs=no,
6375                 bsdstatvfs_cv_statfs=no)])
6376 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6377
6378 if test $bsdstatvfs_cv_statfs = yes; then
6379   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6380 fi
6381
6382 # End
6383 # Checks for *BSD sys_statvfs() function
6384
6385 # Checks for the vfs_fileid module
6386 # Start
6387 AC_CHECK_FUNC(getmntent)
6388
6389 AC_CHECK_HEADERS(sys/statfs.h)
6390
6391 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6392 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6393              AC_TRY_RUN([
6394                 #include <sys/types.h>
6395                 #include <sys/statfs.h>
6396                 int main(void)
6397                 {
6398                         struct statfs fsd;
6399                         fsid_t fsid = fsd.f_fsid;
6400                         return statfs (".", &fsd);
6401                 }],
6402                 vfsfileid_cv_statfs=yes,
6403                 vfsfileid_cv_statfs=no,
6404                 vfsfileid_cv_statfs=cross)
6405 ])
6406 AC_MSG_RESULT($vfsfileid_cv_statfs)
6407
6408 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6409         x"$vfsfileid_cv_statfs" = x"yes"; then
6410         default_shared_modules="$default_shared_modules vfs_fileid"
6411 fi
6412 # End
6413 # Checks for the vfs_fileid module
6414
6415
6416 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6417 do
6418         eval MODULE_DEFAULT_$i=STATIC
6419 done
6420
6421 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6422 do
6423         dnl Fall back to static if we cannot build shared libraries
6424         eval MODULE_DEFAULT_$i=STATIC
6425
6426         if test $BLDSHARED = true; then
6427                 eval MODULE_DEFAULT_$i=SHARED
6428         fi
6429 done
6430
6431 dnl Always build these modules static
6432 MODULE_rpc_spoolss=STATIC
6433 MODULE_rpc_srvsvc=STATIC
6434 MODULE_idmap_tdb=STATIC
6435 MODULE_idmap_passdb=STATIC
6436 MODULE_idmap_nss=STATIC
6437
6438 MODULE_nss_info_template=STATIC
6439
6440 AC_ARG_WITH(static-modules,
6441 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6442 [ if test $withval; then
6443         for i in `echo $withval | sed -e 's/,/ /g'`
6444         do
6445                 eval MODULE_$i=STATIC
6446         done
6447 fi ])
6448
6449 AC_ARG_WITH(shared-modules,
6450 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6451 [ if test $withval; then
6452         for i in `echo $withval | sed -e 's/,/ /g'`
6453         do
6454                         eval MODULE_$i=SHARED
6455         done
6456 fi ])
6457
6458 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6459                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6460         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6461         AC_SUBST(SMBD_FAM_LIBS)
6462 fi
6463
6464 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6465                    "bin/ldapsam.$SHLIBEXT", PDB,
6466                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6467 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6468 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6469 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6470 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6471 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6472
6473 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6474 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6475 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6476 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6477 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6478 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6479 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6480 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6481 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6482 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6483 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6484
6485 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6486 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6487
6488 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6489
6490 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6491 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6492 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6493 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6494 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6495 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6496 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6497 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6498 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6499 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6500
6501 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6502 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6503 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6504 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6505 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6506 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6507 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6508 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6509 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6510 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6511 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6512 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6513 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6514 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6515 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6516 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6517 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6518 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6519 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6520 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6521 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6522 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6523 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6524 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6525 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6526 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6527 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6528 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6529 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6530 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6531 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6532 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6533 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6534 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6535 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6536 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6537 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6538 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6539 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6540 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6541 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6542 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6543 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6544 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6545 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6546 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6547 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6548 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6549 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6550 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6551
6552 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6553
6554 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6555 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6556 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6557
6558 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6559 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6560 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6561 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6562
6563 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6564
6565 #################################################
6566 # do extra things if we are running insure
6567
6568 if test "${ac_cv_prog_CC}" = "insure"; then
6569         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6570 fi
6571
6572 #################################################
6573 # If run from the build farm, enable NASTY hacks
6574 #################################################
6575 AC_MSG_CHECKING(whether to enable build farm hacks)
6576 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6577         AC_MSG_RESULT(yes)
6578         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6579 else
6580         AC_MSG_RESULT(no)
6581 fi
6582
6583 #################################################
6584 # check for bad librt/libpthread interactions
6585
6586 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6587     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6588     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6589     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6590
6591 SMB_IF_RTSIGNAL_BUG(
6592         [
6593             # Have RT_SIGNAL bug, need to check whether the problem will
6594             # affect anything we have configured.
6595
6596             rt_do_error=no
6597             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6598                 if test x"$rt_signal_lease_ok" = x"no" ; then
6599                     rt_do_error=yes
6600                 fi
6601             fi
6602
6603             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6604                 if test x"$rt_signal_notify_ok" = x"no" ; then
6605                     rt_do_error=yes
6606                 fi
6607             fi
6608
6609             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6610                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6611                 if test x"$rt_signal_aio_ok" = x"no" ; then
6612                     rt_do_error=yes
6613                 fi
6614             fi
6615
6616             if test x"$rt_do_error" = x"yes" ; then
6617                 SMB_IS_LIBPTHREAD_LINKED(
6618                     [
6619                         cat<<MSG
6620
6621 *** On this platforms, linking Samba against pthreads causes problems
6622 *** with the oplock and change notification mechanisms. You may be
6623 *** using pthreads as a side-effect of using the --with-aio-support
6624 *** or --with-profiling-data options. Please remove these and try again.
6625
6626 MSG
6627                     ],
6628                     [
6629                         cat<<MSG
6630
6631 *** On this platform, the oplock and change notification mechanisms do not
6632 *** appear to work. Please report this problem to samba-technical@samba.org
6633 *** and attach the config.log file from this directory.
6634
6635 MSG
6636                     ])
6637                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6638             fi
6639         ],
6640         [
6641             # no RT_SIGNAL bug, we are golden
6642             SMB_IS_LIBPTHREAD_LINKED(
6643                 [
6644                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6645                 ])
6646
6647         ],
6648         [
6649             # cross compiling, I hope you know what you are doing
6650             true
6651         ])
6652
6653 fi
6654
6655 m4_include(../lib/zlib/zlib.m4)
6656
6657 if test x$smbtorture4_possible = xyes; then
6658         SMBTORTURE4="bin/smbtorture4"
6659         AC_SUBST(SMBTORTURE4)
6660 fi
6661
6662 AC_SUBST(ZLIB_LIBS)
6663 AC_SUBST(ZLIB_OBJS)
6664 AC_ZLIB([ZLIB_OBJS=""], [
6665         ZLIB_LIBS=""
6666         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6667                      deflate.o trees.o zutil.o inflate.o infback.o \
6668                          inftrees.o inffast.o
6669         do
6670                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6671         done
6672         CFLAGS="-I../lib/zlib $CFLAGS"
6673 ])
6674
6675 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6676 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6677
6678 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6679
6680 if test "x$enable_dmalloc" = xyes
6681 then
6682         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6683         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6684                   [Define to check invariants around some common functions])
6685         LIBS="$LIBS -ldmalloc"
6686 fi
6687
6688 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6689 LIB_REMOVE_USR_LIB(LDFLAGS)
6690 LIB_REMOVE_USR_LIB(LIBS)
6691
6692 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6693 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6694 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6695
6696 #################################################
6697 # Display summary of libraries detected
6698
6699 AC_MSG_RESULT([Using libraries:])
6700 AC_MSG_RESULT([    LIBS = $LIBS])
6701 if test x"$with_ads_support" != x"no"; then
6702     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6703 fi
6704 if test x"$with_ldap_support" != x"no"; then
6705     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6706 fi
6707 if test x"$with_dnsupdate_support" != x"no"; then
6708     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6709 fi
6710 if test x"$have_dnssd_support" != x"no"; then
6711     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6712 fi
6713 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6714
6715 #################################################
6716 # final configure stuff
6717
6718 AC_MSG_CHECKING([configure summary])
6719 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6720            AC_MSG_RESULT(yes),
6721            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6722            AC_MSG_WARN([cannot run when cross-compiling]))
6723
6724 dnl Merge in developer cflags from now on
6725 AC_SUBST(DEVELOPER_CFLAGS)
6726 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6727     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6728 fi
6729
6730 # Stuff the smbd-only libraries at the end of the smbd link
6731 # path (if we have them).
6732 SMBD_LIBS="$samba_dmapi_libs"
6733 AC_SUBST(SMBD_LIBS)
6734
6735 CFLAGS="${CFLAGS} \$(FLAGS)"
6736 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6737
6738 # If we had to expand the includes, make tsure the output file is moved back
6739 AC_OUTPUT_COMMANDS([
6740 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6741         ln -s Makefile-noincludes Makefile
6742 fi
6743 ])
6744
6745 AC_OUTPUT(Makefile
6746           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6747           lib/netapi/examples/Makefile
6748           lib/netapi/tests/Makefile
6749           pkgconfig/smbclient.pc
6750           pkgconfig/wbclient.pc
6751           pkgconfig/netapi.pc
6752           pkgconfig/smbsharemodes.pc
6753           ../examples/libsmbclient/Makefile.internal
6754           )
6755
6756 #################################################
6757 # Print very concise instructions on building/use
6758 if test "x$enable_dmalloc" = xyes
6759 then
6760         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6761         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6762 fi