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/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
  30 LIBTEVENT_OBJ0=""
  31 for obj in ${TEVENT_OBJ}; do
  32         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  33 done
  34 AC_SUBST(LIBTEVENT_OBJ0)
  35 LIBS="${LIBS} ${TEVENT_LIBS}"
  36
  37 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  43
  44 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  45
  46 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  47 if test "x${srcdir-.}" != "x."; then
  48         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  49 fi
  50
  51 dnl Unique-to-Samba variables we'll be playing with.
  52 AC_SUBST(SAMBA_CPPFLAGS)
  53 AC_SUBST(SHELL)
  54 AC_SUBST(LDSHFLAGS)
  55 AC_SUBST(SONAMEFLAG)
  56 AC_SUBST(SHLD)
  57 AC_SUBST(MODULE_EXPORTS)
  58 AC_SUBST(DSO_EXPORTS)
  59 AC_SUBST(HOST_OS)
  60 AC_SUBST(PICFLAG)
  61 AC_SUBST(PIE_CFLAGS)
  62 AC_SUBST(PIE_LDFLAGS)
  63 AC_SUBST(RELRO_LDFLAGS)
  64 AC_SUBST(SHLIBEXT)
  65 AC_SUBST(INSTALLLIBCMD_SH)
  66 AC_SUBST(INSTALLLIBCMD_A)
  67 AC_SUBST(UNINSTALLLIBCMD_SH)
  68 AC_SUBST(UNINSTALLLIBCMD_A)
  69
  70 AC_SUBST(INSTALL_LIBWBCLIENT)
  71 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  72 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  73 AC_SUBST(LIBWBCLIENT_SHARED)
  74 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  75 AC_SUBST(LIBWBCLIENT_STATIC)
  76 AC_SUBST(LIBWBCLIENT_SOVER)
  77 AC_SUBST(LIBWBCLIENT)
  78 AC_SUBST(LIBWBCLIENT_LIBS)
  79
  80 AC_SUBST(LIBSAMBAUTIL_SHARED)
  81
  82 AC_SUBST(PRINT_LIBS)
  83 AC_SUBST(AUTH_LIBS)
  84 AC_SUBST(ACL_LIBS)
  85 AC_SUBST(PASSDB_LIBS)
  86 AC_SUBST(IDMAP_LIBS)
  87 AC_SUBST(KRB5_LIBS)
  88 AC_SUBST(UUID_LIBS)
  89 AC_SUBST(LDAP_LIBS)
  90 AC_SUBST(GPEXT_LIBS)
  91 AC_SUBST(PAM_MODULES)
  92 AC_SUBST(INSTALL_PAM_MODULES)
  93 AC_SUBST(UNINSTALL_PAM_MODULES)
  94 AC_SUBST(NSS_MODULES)
  95 AC_SUBST(EXTRA_BIN_PROGS)
  96 AC_SUBST(CIFSMOUNT_PROGS)
  97 AC_SUBST(INSTALL_CIFSMOUNT)
  98 AC_SUBST(UNINSTALL_CIFSMOUNT)
  99 AC_SUBST(CIFSUMOUNT_PROGS)
 100 AC_SUBST(INSTALL_CIFSUMOUNT)
 101 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 102 AC_SUBST(CIFSUPCALL_PROGS)
 103 AC_SUBST(INSTALL_CIFSUPCALL)
 104 AC_SUBST(UNINSTALL_CIFSUPCALL)
 105 AC_SUBST(EXTRA_SBIN_PROGS)
 106 AC_SUBST(EXTRA_ALL_TARGETS)
 107 AC_SUBST(CONFIG_LIBS)
 108 AC_SUBST(NSCD_LIBS)
 109
 110 # compile with optimization and without debugging by default, but
 111 # allow people to set their own preference.
 112 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 113 # if it has no value.  This prevent *very* large debug binaries from occurring
 114 # by default.
 115 if test "x$debug" = "xyes" ; then
 116         CFLAGS="${CFLAGS} -g"
 117 fi
 118 if test "x$CFLAGS" = x; then
 119   CFLAGS="-O"
 120 fi
 121
 122 m4_include(../lib/socket_wrapper/config.m4)
 123 m4_include(../lib/nss_wrapper/config.m4)
 124
 125 m4_include(m4/swat.m4)
 126
 127 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 128
 129 # Probe the gcc version for extra CFLAGS. We always stash these in
 130 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 131 # Makefile edit, avoiding the need to re-run configure.
 132 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 133         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 134         # Add -Wdeclaration-after-statement if compiler supports it
 135         AC_CACHE_CHECK(
 136           [that the C compiler understands -Wdeclaration-after-statement],
 137           samba_cv_HAVE_Wdeclaration_after_statement, [
 138           AC_TRY_RUN_STRICT([
 139             int main(void)
 140             {
 141                 return 0;
 142             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 143             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 144             samba_cv_HAVE_Wdeclaration_after_statement=no,
 145             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 146        ])
 147
 148         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 149             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 150         fi
 151
 152         #-Werror-implicit-function-declaration
 153         AC_CACHE_CHECK(
 154           [that the C compiler understands -Werror-implicit-function-declaration],
 155           samba_cv_HAVE_Werror_implicit_function_declaration, [
 156           AC_TRY_RUN_STRICT([
 157             int main(void)
 158             {
 159                 return 0;
 160             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 161             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 162             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 163             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 164        ])
 165        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 166             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 167        fi
 168
 169         # krb5developer is like developer, except we don't get
 170         # -Wstrict-prototypes.
 171        if test x"$krb5_developer" != x"$yes" ; then
 172             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 173        fi
 174
 175        if test x"$picky_developer" = x"yes"; then
 176             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 177        fi
 178 fi
 179
 180 #################################################
 181 # check for a shared memory profiling support
 182 AC_MSG_CHECKING(whether to use profiling)
 183 AC_ARG_WITH(profiling-data,
 184 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 185 [ case "$withval" in
 186   yes)
 187     AC_MSG_RESULT(yes)
 188     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 189     samba_cv_WITH_PROFILE=yes
 190     ;;
 191   *)
 192     AC_MSG_RESULT(no)
 193     samba_cv_WITH_PROFILE=no
 194     ;;
 195   esac ],
 196   AC_MSG_RESULT(no)
 197 )
 198
 199 dnl Checks for programs.
 200 merged_build_possible=yes
 201
 202 AC_PROG_INSTALL
 203 AC_PROG_AWK
 204 # Check for GNU make
 205 m4_include(../m4/check_make.m4)
 206 AC_SAMBA_GNU_MAKE([true], [true])
 207
 208 # Check for perl
 209 m4_include(../m4/check_perl.m4)
 210 AC_SAMBA_PERL([true], [merged_build_possible=no])
 211
 212 # Check for python
 213 m4_include(../m4/check_python.m4)
 214 AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
 215
 216 AC_CHECK_TOOL(AR, ar)
 217
 218 dnl Check if we (actually our C compiler!) use GNU ld
 219 AC_PROG_LD_GNU
 220
 221 dnl Certain versions of GNU ld the default is not to have the
 222 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 223 dnl warnings when building modules.
 224 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 225         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>/dev/null | head -1`
 226         AC_MSG_CHECKING(GNU ld release date)
 227         changequote(,)dnl
 228         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 229         changequote([,])dnl
 230         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 231         if test -n "$ac_cv_gnu_ld_date"; then
 232         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 233                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 234         fi
 235         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 236                 ac_cv_gnu_ld_version_script=yes
 237         fi
 238         else
 239            AC_MSG_CHECKING(GNU ld release version)
 240            changequote(,)dnl
 241            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'`
 242            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 243            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 244            changequote([,])dnl
 245            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 246            AC_MSG_CHECKING(GNU ld release version major)
 247            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 248            AC_MSG_CHECKING(GNU ld release version minor)
 249            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 250            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 251              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 252            fi
 253            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 254              ac_cv_gnu_ld_version_script=yes
 255            fi
 256         fi
 257 fi
 258
 259 dnl look for executable suffix
 260 AC_EXEEXT
 261
 262 dnl Check if C compiler understands -c and -o at the same time
 263 AC_PROG_CC_C_O
 264 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 265       BROKEN_CC=
 266 else
 267       BROKEN_CC=#
 268 fi
 269 AC_SUBST(BROKEN_CC)
 270
 271 dnl Check if the C compiler understands -Werror (GNU)
 272 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 273  AC_TRY_RUN_STRICT([
 274   int main(void)
 275   {
 276         return 0;
 277   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 278   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 279 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 280    Werror_FLAGS="-Werror"
 281 else
 282 dnl Check if the C compiler understands -w2
 283 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 284  AC_TRY_RUN_STRICT([
 285   int main(void)
 286   {
 287         return 0;
 288   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 289   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 290 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 291    Werror_FLAGS="-w2"
 292 else
 293 dnl Check if the C compiler understands -errwarn (Sun)
 294 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 295   AC_TRY_RUN_STRICT([
 296    int main(void)
 297    {
 298         return 0;
 299    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 300    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 301 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 302    Werror_FLAGS="-errwarn=%all"
 303 else
 304 dnl Check if the C compiler understands -qhalt (IBM)
 305 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 306   AC_TRY_RUN_STRICT([
 307    int main(void)
 308    {
 309         return 0;
 310    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 311    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 312 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 313    Werror_FLAGS="-qhalt=w"
 314 fi
 315 fi
 316 fi
 317 fi
 318
 319 ############################################
 320 # check if the compiler can handle negative enum values
 321 # and don't truncate the values to INT_MAX
 322 # a runtime test is needed here
 323 AC_SUBST(PIDL_ARGS)
 324 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 325     AC_TRY_RUN(
 326 [
 327         #include <stdio.h>
 328         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 329         int main(void) {
 330                 enum negative_values v1 = NEGATIVE_VALUE;
 331                 unsigned v2 = NEGATIVE_VALUE;
 332
 333                 if (v1 != 0xFFFFFFFF) {
 334                         printf("%u != 0xFFFFFFFF\n", v1);
 335                         return 1;
 336                 }
 337                 if (v2 != 0xFFFFFFFF) {
 338                         printf("%u != 0xFFFFFFFF\n", v2);
 339                         return 1;
 340                 }
 341
 342                 return 0;
 343         }
 344 ],
 345         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 346 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 347         AC_MSG_WARN([using --uint-enums for pidl])
 348         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 349 fi
 350
 351 dnl Figure out the flags to support named structure initializers
 352
 353 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 354
 355 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 356 AC_MSG_CHECKING(uname -s)
 357 AC_MSG_RESULT(${UNAME_S})
 358
 359 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 360 AC_MSG_CHECKING(uname -r)
 361 AC_MSG_RESULT(${UNAME_R})
 362
 363 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 364 AC_MSG_CHECKING(uname -m)
 365 AC_MSG_RESULT(${UNAME_M})
 366
 367 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 368 AC_MSG_CHECKING(uname -p)
 369 AC_MSG_RESULT(${UNAME_P})
 370
 371 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 372 AC_MSG_CHECKING(uname -i)
 373 AC_MSG_RESULT(${UNAME_I})
 374
 375 dnl Add #include for broken IRIX header files
 376   case "$host_os" in
 377         *irix6*)
 378                 #TODO add to libreplace
 379                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 380                         dnl Fix sensible defaults for MIPSPro compilers. The
 381                         dnl error numbers are valid for the 7.3 compilers,
 382                         dnl hopefully also valid for the 7.4 series.
 383                         dnl
 384                         dnl Bugzilla 3801. Force an error on warning 1035
 385                         dnl so we don't incorrectly detect stdint.h. This
 386                         dnl warning is emitted for #error directives.
 387                         CFLAGS="$CFLAGS -diag_error 1035"
 388                         dnl 1209: Controlling expression is constant
 389                         dnl 1174: Function foo declared but never referenced
 390                         dnl 3201: Parameter foo was never referenced
 391                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 392                 fi
 393         ;;
 394 esac
 395
 396 DYNEXP=
 397 AC_SUBST(DYNEXP)
 398 LDSHFLAGS_Z_DEFS=
 399 AC_SUBST(LDSHFLAGS_Z_DEFS)
 400 LDSHFLAGS_Z_NODEFS=
 401 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 402
 403 dnl Add modules that have to be built by default here
 404 dnl These have to be built static:
 405 default_static_modules=""
 406 default_static_modules="$default_static_modules pdb_smbpasswd"
 407 default_static_modules="$default_static_modules pdb_tdbsam"
 408 default_static_modules="$default_static_modules pdb_wbc_sam"
 409 default_static_modules="$default_static_modules rpc_lsarpc"
 410 default_static_modules="$default_static_modules rpc_samr"
 411 default_static_modules="$default_static_modules rpc_winreg"
 412 default_static_modules="$default_static_modules rpc_initshutdown"
 413 default_static_modules="$default_static_modules rpc_dssetup"
 414 default_static_modules="$default_static_modules rpc_wkssvc"
 415 default_static_modules="$default_static_modules rpc_svcctl"
 416 default_static_modules="$default_static_modules rpc_ntsvcs"
 417 default_static_modules="$default_static_modules rpc_netlogon"
 418 default_static_modules="$default_static_modules rpc_netdfs"
 419 default_static_modules="$default_static_modules rpc_srvsvc"
 420 default_static_modules="$default_static_modules rpc_spoolss"
 421 default_static_modules="$default_static_modules rpc_eventlog"
 422 default_static_modules="$default_static_modules auth_sam"
 423 default_static_modules="$default_static_modules auth_unix"
 424 default_static_modules="$default_static_modules auth_winbind"
 425 default_static_modules="$default_static_modules auth_wbc"
 426 default_static_modules="$default_static_modules auth_server"
 427 default_static_modules="$default_static_modules auth_domain"
 428 default_static_modules="$default_static_modules auth_builtin"
 429 default_static_modules="$default_static_modules auth_netlogond"
 430 default_static_modules="$default_static_modules vfs_default"
 431 default_static_modules="$default_static_modules nss_info_template"
 432
 433 dnl These are preferably build shared, and static if dlopen() is not available
 434 default_shared_modules=""
 435 default_shared_modules="$default_shared_modules vfs_recycle"
 436 default_shared_modules="$default_shared_modules vfs_audit"
 437 default_shared_modules="$default_shared_modules vfs_extd_audit"
 438 default_shared_modules="$default_shared_modules vfs_full_audit"
 439 default_shared_modules="$default_shared_modules vfs_netatalk"
 440 default_shared_modules="$default_shared_modules vfs_fake_perms"
 441 default_shared_modules="$default_shared_modules vfs_default_quota"
 442 default_shared_modules="$default_shared_modules vfs_readonly"
 443 default_shared_modules="$default_shared_modules vfs_cap"
 444 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 445 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 446 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 447 default_shared_modules="$default_shared_modules charset_CP850"
 448 default_shared_modules="$default_shared_modules charset_CP437"
 449 default_shared_modules="$default_shared_modules auth_script"
 450 default_shared_modules="$default_shared_modules vfs_readahead"
 451 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 452 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 453 default_shared_modules="$default_shared_modules vfs_streams_depot"
 454 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 455 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 456 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 457 default_shared_modules="$default_shared_modules vfs_preopen"
 458 default_shared_modules="$default_shared_modules vfs_catia"
 459 default_shared_modules="$default_shared_modules vfs_scannedonly"
 460 default_shared_modules="$default_shared_modules vfs_crossrename"
 461 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 462 default_shared_modules="$default_shared_modules vfs_time_audit"
 463 default_shared_modules="$default_shared_modules idmap_autorid"
 464
 465 if test "x$developer" = xyes; then
 466    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 467    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 468 fi
 469
 470 #
 471 # Config CPPFLAG settings for strange OS's that must be set
 472 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 473 # case statement; its first reference must be unconditional.
 474 #
 475 case "$host_os" in
 476     *hpux*)
 477 #
 478 # Defines needed for HPUX support.
 479 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 480 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 481 #
 482       case `uname -r` in
 483                 *9*|*10*|*11)
 484                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 485                 ;;
 486       esac
 487       ;;
 488
 489 #
 490 # CRAY Unicos has broken const handling
 491        *unicos*)
 492           AC_MSG_RESULT([disabling const])
 493           CPPFLAGS="$CPPFLAGS -Dconst="
 494           ;;
 495
 496 #
 497 # AIX4.x doesn't even admit to having large
 498 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 499 #
 500     *aix4*)
 501           AC_MSG_RESULT([enabling large file support])
 502       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 503           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 504       ;;
 505 #
 506 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 507 # to the existance of large files..
 508 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 509 # recommendations on large file support, however it makes the
 510 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 511 # recommendation makes the compile fail on gcc2.7. JRA.
 512 #
 513 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 514 #
 515         *solaris*)
 516                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 517                 case `uname -r` in
 518                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 519                                 AC_MSG_RESULT([no large file support])
 520                                 ;;
 521                         5.*)
 522                         AC_MSG_RESULT([enabling large file support])
 523                         if test "$ac_cv_prog_gcc" = yes; then
 524                                 ${CC-cc} -v >conftest.c 2>&1
 525                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 526                                 rm -fr conftest.c
 527                                 case "$ac_cv_gcc_compiler_version_number" in
 528                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 529                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 530                                                 LDFLAGS="$LDFLAGS -lthread"
 531                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 532                                                 ;;
 533                                         *)
 534                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 535                                                 LDFLAGS="$LDFLAGS -lthread"
 536                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 537                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 538                                                 ;;
 539                                 esac
 540                         else
 541                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 542                                 LDFLAGS="$LDFLAGS -lthread"
 543                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 544                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 545                         fi
 546                         ;;
 547                 esac
 548                 ;;
 549 #
 550 # IRIX uses SYSV printing.  Make sure to set that here
 551 #
 552         *irix*)
 553                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 554                 ;;
 555         *freebsd*|*dragonfly*)
 556                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 557                 ;;
 558 #
 559 # VOS may need to have POSIX support and System V compatibility enabled.
 560 #
 561     *vos*)
 562     case "$CPPFLAGS" in
 563           *-D_POSIX_C_SOURCE*)
 564                 ;;
 565           *)
 566                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 567                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 568                 ;;
 569     esac
 570     case "$CPPFLAGS" in
 571           *-D_SYSV*|*-D_SVID_SOURCE*)
 572                 ;;
 573           *)
 574                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 575                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 576     esac
 577     ;;
 578 #
 579 # Tests needed for SINIX large file support.
 580 #
 581     *sysv4*)
 582       if test $host = mips-sni-sysv4 ; then
 583         AC_MSG_CHECKING([for LFS support])
 584         old_CPPFLAGS="$CPPFLAGS"
 585         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 586         AC_TRY_RUN([
 587 #include <unistd.h>
 588 main () {
 589 #if _LFS64_LARGEFILE == 1
 590 exit(0);
 591 #else
 592 exit(1);
 593 #endif
 594 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 595         CPPFLAGS="$old_CPPFLAGS"
 596         if test x$SINIX_LFS_SUPPORT = xyes ; then
 597           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 598                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 599           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 600           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 601           LIBS="`getconf LFS64_LIBS` $LIBS"
 602         fi
 603       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 604       fi
 605     ;;
 606
 607 # Systems with LFS support.
 608 #
 609     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 610         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 611         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 612         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 613         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 614         ;;
 615
 616 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 617 #
 618     *linux*)
 619         AC_MSG_CHECKING([for LFS support])
 620         old_CPPFLAGS="$CPPFLAGS"
 621         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 622        AC_TRY_RUN([
 623 #include <unistd.h>
 624 #include <sys/utsname.h>
 625 #include <string.h>
 626 #include <stdlib.h>
 627 main() {
 628 #if _LFS64_LARGEFILE == 1
 629        struct utsname uts;
 630        char *release;
 631        int major, minor;
 632
 633        /* Ensure this is glibc 2.2 or higher */
 634 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 635        int libc_major = __GLIBC__;
 636        int libc_minor = __GLIBC_MINOR__;
 637
 638        if (libc_major < 2)
 639               exit(1);
 640        if (libc_minor < 2)
 641               exit(1);
 642 #endif
 643
 644        /* Ensure this is kernel 2.4 or higher */
 645
 646        uname(&uts);
 647        release = strdup(uts.release);
 648        major = atoi(strsep(&release, "."));
 649        minor = atoi(strsep(&release, "."));
 650
 651        if (major > 2 || (major == 2 && minor > 3))
 652                exit(0);
 653        exit(1);
 654 #else
 655        exit(1);
 656 #endif
 657 }
 658 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 659         CPPFLAGS="$old_CPPFLAGS"
 660         if test x$LINUX_LFS_SUPPORT = xyes ; then
 661                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 662                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 663                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 664                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 665         fi
 666         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 667         ;;
 668
 669 #
 670 # MacOS X is the *only* system that uses compose character in utf8. This
 671 # is so horribly broken....
 672 #
 673     *darwin*)
 674         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 675
 676 # Add a system specific charset module.
 677         default_shared_modules="$default_shared_modules charset_macosxfs"
 678
 679         ;;
 680     *hurd*)
 681         AC_MSG_CHECKING([for LFS support])
 682         old_CPPFLAGS="$CPPFLAGS"
 683         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 684         AC_TRY_RUN([
 685 #include <unistd.h>
 686 main () {
 687 #if _LFS64_LARGEFILE == 1
 688 exit(0);
 689 #else
 690 exit(1);
 691 #endif
 692 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 693         CPPFLAGS="$old_CPPFLAGS"
 694         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 695           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 696                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 697           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 698         fi
 699       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 700     ;;
 701     *qnx*)
 702         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 703         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 704         ;;
 705
 706 esac
 707
 708 SAVE_CPPFLAGS="${CPPFLAGS}"
 709 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 710
 711 AC_LIBREPLACE_BROKEN_CHECKS
 712 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 713 AC_LIBREPLACE_NETWORK_CHECKS
 714
 715 CPPFLAGS="${SAVE_CPPFLAGS}"
 716
 717 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 718
 719 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 720 AC_SUBST(LIBREPLACE_OBJS)
 721
 722 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 723 AC_SUBST(LIBREPLACE_LIBS)
 724
 725
 726 # add -ldl to the global LIBS
 727 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 728 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 729
 730
 731 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 732 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 733 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 734 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 735 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 736 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 737 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 738 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 739 AC_CHECK_HEADERS(sys/sysmacros.h)
 740 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 741 AC_CHECK_HEADERS(langinfo.h locale.h)
 742 AC_CHECK_HEADERS(xfs/libxfs.h)
 743 AC_CHECK_HEADERS(netgroup.h)
 744
 745 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 746 #if HAVE_RPC_RPC_H
 747 #include <rpc/rpc.h>
 748 #endif
 749 ]])
 750
 751 ## These fail to compile on IRIX so just check for their presence
 752 AC_CHECK_HEADERS(sys/mode.h,,,)
 753
 754 # Look for Darwin headers
 755 old_CPPFLAGS="$CPPFLAGS"
 756 CPPFLAGS="-Iinclude $CPPFLAGS"
 757 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 758 CPPFLAGS="$old_CPPFLAGS"
 759
 760 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 761 # subdirectory of headers.
 762 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 763
 764 if test x"$enable_developer" = x"yes" ; then
 765    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 766            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 767       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 768    fi
 769 fi
 770
 771 #
 772 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 773 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 774 #
 775 case "$host_os" in
 776     *hpux*)
 777                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 778                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 779                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 780                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 781                 fi
 782         ;;
 783 esac
 784 AC_CHECK_HEADERS(shadow.h)
 785 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 786 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 787
 788 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 789 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 790
 791 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 792
 793 # For experimental utmp support (lastlog on some BSD-like systems)
 794 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 795
 796 AC_CHECK_SIZEOF(int,cross)
 797 AC_CHECK_SIZEOF(long,cross)
 798 AC_CHECK_SIZEOF(long long,cross)
 799 AC_CHECK_SIZEOF(short,cross)
 800
 801 AC_C_CONST
 802 AC_C_INLINE
 803 AC_C_BIGENDIAN
 804 AC_C_CHAR_UNSIGNED
 805
 806 AC_TYPE_SIGNAL
 807 AC_TYPE_UID_T
 808 AC_TYPE_MODE_T
 809 AC_TYPE_OFF_T
 810 AC_TYPE_SIZE_T
 811 AC_TYPE_PID_T
 812 AC_STRUCT_ST_RDEV
 813 AC_DIRENT_D_OFF
 814 AC_CHECK_TYPE(ssize_t, int)
 815 AC_CHECK_TYPE(wchar_t, unsigned short)
 816
 817 ############################################
 818 # for cups support we need libcups, and a handful of header files
 819
 820 AC_ARG_ENABLE(cups,
 821 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 822
 823 if test x$enable_cups != xno; then
 824         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 825
 826         if test "x$CUPS_CONFIG" != x; then
 827
 828                 ac_save_LDFLAGS=$LDFLAGS
 829                 ac_save_PRINT_LIBS=$PRINT_LIBS
 830                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 831
 832                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 833                         x"$ac_cv_header_cups_language_h" = xyes; then
 834                         # try linking with -lcups alone first. That should work unless libcups is
 835                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 836                         # dendencies including thread libraries - use cups-config only if really
 837                         # required.
 838                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 839                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 840                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 841                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 842
 843                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 844                         samba_cv_HAVE_CUPS=yes
 845                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 846                 else
 847                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 848                         CFLAGS=$ac_save_CFLAGS
 849                         LDFLAGS=$ac_save_LDFLAGS
 850                         PRINT_LIBS=$ac_save_PRINT_LIBS
 851                 fi
 852
 853         elif test x"$enable_cups" = x"yes"; then
 854                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 855         fi
 856 fi
 857
 858 AC_ARG_ENABLE(iprint,
 859 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 860
 861 if test x$enable_iprint != xno; then
 862         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 863                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 864         elif test x"$enable_iprint" = x"yes"; then
 865                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 866         fi
 867 fi
 868
 869 ############################################
 870 # check if the compiler will optimize out function calls
 871 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 872     AC_TRY_LINK([
 873 #include <stdio.h>],
 874 [
 875                 if (0) {
 876                    this_function_does_not_exist();
 877                 } else {
 878                   return 1;
 879                 }
 880
 881 ],
 882         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 883 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 884    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 885 fi
 886
 887 #############################################
 888 # check for fd passing struct via msg_control
 889 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 890     AC_TRY_COMPILE([
 891 #include <sys/types.h>
 892 #include <stdlib.h>
 893 #include <stddef.h>
 894 #include <sys/socket.h>
 895 #include <sys/un.h>],
 896 [
 897         struct msghdr msg;
 898         union {
 899               struct cmsghdr cm;
 900               char control[CMSG_SPACE(sizeof(int))];
 901         } control_un;
 902         msg.msg_control = control_un.control;
 903         msg.msg_controllen = sizeof(control_un.control);
 904 ],
 905         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 906 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 907    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 908              [If we can use msg_control for passing file descriptors])
 909 fi
 910
 911 #############################################
 912 # check for fd passing struct via msg_acctrights
 913 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 914                 samba_cv_msghdr_msg_acctrights, [
 915     AC_TRY_COMPILE([
 916 #include <sys/types.h>
 917 #include <stdlib.h>
 918 #include <stddef.h>
 919 #include <sys/socket.h>
 920 #include <sys/un.h>],
 921 [
 922         struct msghdr msg;
 923         int fd;
 924         msg.msg_acctrights = (caddr_t) &fd;
 925         msg.msg_acctrightslen = sizeof(fd);
 926 ],
 927         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 928 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 929    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 930              [If we can use msg_acctrights for passing file descriptors])
 931 fi
 932
 933 AC_CHECK_FUNCS(dirfd)
 934 if test x"$ac_cv_func_dirfd" = x"yes"; then
 935         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 936 fi
 937
 938 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 939     AC_TRY_COMPILE([
 940 #include <sys/types.h>
 941 #if STDC_HEADERS
 942 #include <stdlib.h>
 943 #include <stddef.h>
 944 #endif
 945 #include <signal.h>],[struct sigevent s;],
 946         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 947 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 948    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 949    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 950         [#include <signal.h>])
 951 fi
 952
 953 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 954     AC_TRY_COMPILE([
 955 #include <sys/types.h>
 956 #if STDC_HEADERS
 957 #include <stdlib.h>
 958 #include <stddef.h>
 959 #endif
 960 #if TIME_WITH_SYS_TIME
 961 # include <sys/time.h>
 962 # include <time.h>
 963 #else
 964 # if HAVE_SYS_TIME_H
 965 #  include <sys/time.h>
 966 # else
 967 #  include <time.h>
 968 # endif
 969 #endif
 970 ],[struct timespec ts;],
 971         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 972 if test x"$samba_cv_struct_timespec" = x"yes"; then
 973    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 974 fi
 975
 976 # and glibc has setresuid under linux but the function does
 977 # nothing until kernel 2.1.44! very dumb.
 978 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 979     AC_TRY_RUN([#include <errno.h>
 980 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 981         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 982 if test x"$samba_cv_have_setresuid" = x"yes"; then
 983     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 984 fi
 985
 986 # Do the same check for setresguid...
 987 #
 988 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 989     AC_TRY_RUN([#include <unistd.h>
 990 #include <errno.h>
 991 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 992         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 993 if test x"$samba_cv_have_setresgid" = x"yes"; then
 994     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 995 fi
 996
 997 AC_FUNC_MEMCMP
 998
 999 ###############################################
1000 # Readline included by default unless explicitly asked not to
1001 test "${with_readline+set}" != "set" && with_readline=yes
1002
1003 # test for where we get readline() from
1004 AC_MSG_CHECKING(whether to use readline)
1005 AC_ARG_WITH(readline,
1006 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
1007 [  case "$with_readline" in
1008   yes)
1009     AC_MSG_RESULT(yes)
1010
1011     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1012     AC_CHECK_HEADERS(readline/history.h)
1013
1014     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1015       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1016        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1017       done
1018       AC_CHECK_LIB(readline, rl_callback_handler_install,
1019        [TERMLIBS="-lreadline $TERMLIBS"
1020        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1021        break], [TERMLIBS=], $TERMLIBS)])
1022     ;;
1023   no)
1024     AC_MSG_RESULT(no)
1025     ;;
1026   *)
1027     AC_MSG_RESULT(yes)
1028
1029     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1030     # alternate readline path
1031     _ldflags=${LDFLAGS}
1032     _cppflags=${CPPFLAGS}
1033
1034     # Add additional search path
1035     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1036     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1037
1038     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1039     AC_CHECK_HEADERS(readline/history.h)
1040
1041     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1042       for termlib in ncurses curses termcap terminfo termlib; do
1043        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1044       done
1045       AC_CHECK_LIB(readline, rl_callback_handler_install,
1046        [TERMLDFLAGS="-L$with_readline/lib"
1047        TERMCPPFLAGS="-I$with_readline/include"
1048        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1049        TERMLIBS="-lreadline $TERMLIBS"
1050        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1051        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1052
1053     LDFLAGS=$_ldflags
1054     ;;
1055   esac],
1056   AC_MSG_RESULT(no)
1057 )
1058 AC_SUBST(TERMLIBS)
1059 AC_SUBST(TERMLDFLAGS)
1060
1061 # The readline API changed slightly from readline3 to readline4, so
1062 # code will generate warnings on one of them unless we have a few
1063 # special cases.
1064 AC_CHECK_LIB(readline, rl_completion_matches,
1065              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1066                         [Do we have rl_completion_matches?])],
1067              [],
1068              [$TERMLIBS])
1069
1070 # not all readline libs have rl_event_hook or history_list
1071 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1072 AC_CHECK_LIB(readline, history_list,
1073              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1074              [],
1075              [$TERMLIBS])
1076
1077 ###############################################
1078 # test for where we get yp_get_default_domain() from
1079 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1080 AC_CHECK_FUNCS(yp_get_default_domain)
1081
1082 # Check if we have execl, if not we need to compile smbrun.
1083 AC_CHECK_FUNCS(execl)
1084 if test x"$ac_cv_func_execl" = x"no"; then
1085     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1086 fi
1087
1088 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1089 AC_CHECK_FUNCS(strtol)
1090 AC_CHECK_FUNCS(strchr chflags)
1091 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1092 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1093 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1094 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1095 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1096 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1097 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1098 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1099 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1100 AC_CHECK_FUNCS(getpwent_r)
1101 AC_CHECK_FUNCS(getdents64)
1102 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1103 AC_CHECK_FUNCS(syslog vsyslog timegm)
1104 AC_CHECK_FUNCS(setlocale nl_langinfo)
1105 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1106 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1107 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1108 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1109 AC_CHECK_HEADERS(sys/mman.h)
1110 # setbuffer, shmget, shm_open are needed for smbtorture
1111 AC_CHECK_FUNCS(shmget shm_open)
1112 AC_CHECK_FUNCS(gettext dgettext)
1113 AC_CHECK_FUNCS(bindtextdomain textdomain)
1114 AC_CHECK_FUNCS(strupr)
1115
1116 # Find a method of generating a stack trace
1117 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1118 # libexecinfo provides backtrace_symbols on FreeBSD
1119 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1120 AC_CHECK_FUNCS(backtrace_symbols)
1121 AC_CHECK_LIB(exc, trace_back_stack)
1122
1123 # check for sysctlbyname for BSD systems
1124 AC_CHECK_FUNCS(sysctlbyname)
1125
1126 #################################################
1127 # Check to see if core dump directory is defined in linux
1128 # with /proc/sys/kernel/core_pattern
1129
1130 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1131         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1132         [Whether Linux kernel uses core_pattern for core files]),
1133          [])
1134
1135 #############################
1136 # check if building with gpfs
1137 AC_CHECK_HEADERS(gpfs_gpl.h)
1138 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1139     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1140     default_shared_modules="$default_shared_modules vfs_gpfs"
1141 fi
1142
1143 #############################################
1144 # check if building on Isilon OneFS
1145 printf "%s" "checking for Isilon OneFS... "
1146 save_LIBS="$LIBS"
1147 LIBS="$LIBS -lisi_version"
1148 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1149           [get_isilon_copyright()],
1150           samba_cv_HAVE_ONEFS=yes,
1151           samba_cv_HAVE_ONEFS=no)
1152 echo $samba_cv_HAVE_ONEFS
1153 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1154     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1155     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1156     default_static_modules="$default_static_modules"
1157     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1158     # Need to also add general libs for oplocks support
1159     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1160 fi
1161 AC_SUBST(ONEFS_LIBS)
1162 LIBS="$save_LIBS"
1163
1164 # Note that all the libunwind symbols in the API are defined to internal
1165 # platform-specific version, so we must include libunwind.h before checking
1166 # any of them.
1167 AC_MSG_CHECKING([for libunwind])
1168 save_LIBS=$LIBS
1169
1170 UNWIND_ARCH="unknown"
1171 if test x"$UNAME_I" != x"unknown"; then
1172         UNWIND_ARCH="$UNAME_I"
1173 elif test x"$UNAME_M" != x"unknown"; then
1174         UNWIND_ARCH="$UNAME_M"
1175 elif test x"$UNAME_P" != x"unknown"; then
1176         UNWIND_ARCH="$UNAME_P"
1177 fi
1178
1179 case "$UNWIND_ARCH" in
1180         unknown)
1181                 # This probably won't link without
1182                 # the platform-specific libunwind.
1183                 LIBS="$LIBS -lunwind"
1184                 ;;
1185         i386|i586|i686)
1186                 # Add the platform-specific libunwind module.
1187                 LIBS="$LIBS -lunwind -lunwind-x86"
1188                 ;;
1189         *)
1190                 # Add the platform-specific libunwind module.
1191                 # based on uname -i, uname -m or uname -p
1192                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1193                 ;;
1194 esac
1195
1196 AC_TRY_LINK(
1197     [
1198 #ifdef HAVE_LIBUNWIND_H
1199 #include <libunwind.h>
1200 #endif
1201     ],
1202     [
1203         unw_context_t ctx; unw_cursor_t cur;
1204         char buf[256]; unw_word_t off;
1205         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1206         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1207     ],
1208     [
1209         AC_MSG_RESULT(yes)
1210         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1211
1212         # If we have libunwind, test whether we also have libunwind-ptrace
1213         # which would let us unwind arbitrary processes.
1214         save_LIBS=$LIBS
1215         AC_CHECK_HEADERS(libunwind-ptrace.h)
1216         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1217             [
1218                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1219                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1220                     [Whether libunwind-ptrace.a is available.])
1221             ],
1222             [ LIBUNWIND_PTRACE="" ])
1223
1224         LIBS=$save_LIBS
1225     ],
1226     [
1227         AC_MSG_RESULT(no)
1228         LIBS=$save_LIBS
1229     ])
1230
1231 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1232 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1233     AC_CHECK_HEADERS(sys/ptrace.h)
1234     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1235     AC_TRY_LINK(
1236             [
1237 #if HAVE_SYS_TYPES_H
1238 #include <sys/types.h>
1239 #endif
1240 #if HAVE_SYS_PTRACE_H
1241 #include <sys/ptrace.h>
1242 #endif
1243             ],
1244             [
1245                 pid_t me = (pid_t)-1;
1246                 ptrace(PTRACE_ATTACH, me, 0, 0);
1247                 ptrace(PTRACE_DETACH, me, 0, 0);
1248                 return 0;
1249             ],
1250             [
1251                 AC_MSG_RESULT(yes)
1252                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1253                     [Whether the Linux ptrace(2) interface is available.])
1254             ],
1255             [
1256                 AC_MSG_RESULT(no)
1257                 LIBUNWIND_PTRACE=""
1258             ])
1259 fi
1260
1261 AC_SUBST(LIBUNWIND_PTRACE)
1262
1263 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1264 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1265 AC_CHECK_FUNCS(__getcwd _getcwd)
1266 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1267 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1268 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1269 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1270 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1271 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1272 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1273 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1274 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1275 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1276 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1277 AC_CHECK_FUNCS(prctl)
1278
1279 AC_TRY_COMPILE([
1280 #ifdef HAVE_SYS_PRCTL_H
1281 #include <sys/prctl.h>
1282 #endif
1283 ],
1284 [int i; i = prtcl(0); ],
1285 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1286
1287 #
1288 #
1289 #
1290 case "$host_os" in
1291     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1292        # glibc <= 2.3.2 has a broken getgrouplist
1293        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1294 #include <unistd.h>
1295 #include <sys/utsname.h>
1296 main() {
1297        /* glibc up to 2.3 has a broken getgrouplist */
1298 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1299        int libc_major = __GLIBC__;
1300        int libc_minor = __GLIBC_MINOR__;
1301
1302        if (libc_major < 2)
1303               exit(1);
1304        if ((libc_major == 2) && (libc_minor <= 3))
1305               exit(1);
1306 #endif
1307        exit(0);
1308 }
1309 ], [samba_cv_linux_getgrouplist_ok=yes],
1310    [samba_cv_linux_getgrouplist_ok=no],
1311    [samba_cv_linux_getgrouplist_ok=cross])])
1312        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1313           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1314        fi
1315        ;;
1316     *)
1317        AC_CHECK_FUNCS(getgrouplist)
1318        ;;
1319 esac
1320
1321 #
1322 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1323 #
1324
1325 if test x$ac_cv_func_stat64 = xno ; then
1326   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1327   AC_TRY_LINK([
1328 #if defined(HAVE_UNISTD_H)
1329 #include <unistd.h>
1330 #endif
1331 #include <sys/stat.h>
1332 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1333   AC_MSG_RESULT([$ac_cv_func_stat64])
1334   if test x$ac_cv_func_stat64 = xyes ; then
1335     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1336   fi
1337 fi
1338
1339 if test x$ac_cv_func_lstat64 = xno ; then
1340   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1341   AC_TRY_LINK([
1342 #if defined(HAVE_UNISTD_H)
1343 #include <unistd.h>
1344 #endif
1345 #include <sys/stat.h>
1346 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1347   AC_MSG_RESULT([$ac_cv_func_lstat64])
1348   if test x$ac_cv_func_lstat64 = xyes ; then
1349     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1350   fi
1351 fi
1352
1353 if test x$ac_cv_func_fstat64 = xno ; then
1354   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1355   AC_TRY_LINK([
1356 #if defined(HAVE_UNISTD_H)
1357 #include <unistd.h>
1358 #endif
1359 #include <sys/stat.h>
1360 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1361   AC_MSG_RESULT([$ac_cv_func_fstat64])
1362   if test x$ac_cv_func_fstat64 = xyes ; then
1363     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1364   fi
1365 fi
1366
1367 #################################################
1368 # Check whether struct stat has timestamps with sub-second resolution.
1369 #
1370
1371 samba_cv_stat_hires=no
1372 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1373         [samba_cv_stat_hires=yes])
1374 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1375         [samba_cv_stat_hires=yes])
1376 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1377         [samba_cv_stat_hires=yes])
1378 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1379         [samba_cv_stat_hires=yes])
1380 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1381         [samba_cv_stat_hires=yes])
1382
1383 if test x"$samba_cv_stat_hires" = x"yes" ; then
1384     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1385             [whether struct stat has sub-second timestamps])
1386 fi
1387
1388 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1389 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1390 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1391
1392
1393 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1394     [
1395         AC_TRY_COMPILE(
1396             [#include <sys/stat.h>],
1397             [
1398                 int a = UF_DOS_ARCHIVE;
1399                 int h = UF_DOS_HIDDEN;
1400                 int r = UF_DOS_RO;
1401                 int s = UF_DOS_SYSTEM;
1402                 int i = UF_DOS_NOINDEX;
1403                 int f = UF_DOS_FLAGS;
1404             ],
1405             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1406     ])
1407
1408 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1409     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1410 fi
1411
1412 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1413                samba_cv_function_attribute_destructor,
1414                [
1415                  AC_COMPILE_IFELSE(
1416                         [
1417                                 __attribute__((destructor))
1418                                 static void cleanup(void) { }
1419                         ],
1420                         samba_cv_function_attribute_destructor=yes)
1421                 ])
1422
1423 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1424    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1425              [whether we can compile with __attribute__((destructor))])
1426 fi
1427
1428 #####################################
1429 # needed for SRV lookups
1430 AC_CHECK_LIB(resolv, dn_expand)
1431 AC_CHECK_LIB(resolv, _dn_expand)
1432 AC_CHECK_LIB(resolv, __dn_expand)
1433
1434 #
1435 # Check for the functions putprpwnam, set_auth_parameters,
1436 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1437 # Needed for OSF1 and HPUX.
1438 #
1439
1440 AC_LIBTESTFUNC(security, putprpwnam)
1441 AC_LIBTESTFUNC(sec, putprpwnam)
1442
1443 AC_LIBTESTFUNC(security, set_auth_parameters)
1444 AC_LIBTESTFUNC(sec, set_auth_parameters)
1445
1446 # UnixWare 7.x has its getspnam in -lgen
1447 AC_LIBTESTFUNC(gen, getspnam)
1448
1449 AC_LIBTESTFUNC(security, getspnam)
1450 AC_LIBTESTFUNC(sec, getspnam)
1451
1452 AC_LIBTESTFUNC(security, bigcrypt)
1453 AC_LIBTESTFUNC(sec, bigcrypt)
1454
1455 AC_LIBTESTFUNC(security, getprpwnam)
1456 AC_LIBTESTFUNC(sec, getprpwnam)
1457
1458 AC_CHECK_FUNCS(strsignal)
1459
1460 ############################################
1461 # Check for EA implementations
1462 case "$host_os" in
1463   *osf*)
1464         AC_SEARCH_LIBS(getproplist, [proplist])
1465         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1466         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1467         AC_CHECK_FUNCS(sizeof_proplist_entry)
1468   ;;
1469   *freebsd4* | *dragonfly* )
1470         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1471   ;;
1472   *solaris*)
1473         AC_CHECK_FUNCS(attropen)
1474   ;;
1475   *)
1476         AC_SEARCH_LIBS(getxattr, [attr])
1477         AC_CHECK_FUNCS(getxattr,[
1478                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1479                 ])
1480         AC_CHECK_FUNCS(getea,[
1481                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1482                 ])
1483         AC_CHECK_FUNCS(attr_get,[
1484                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1485                 ])
1486         AC_CHECK_FUNCS(extattr_delete_file,[
1487                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1488                 ])
1489   ;;
1490 esac
1491
1492 ########################################################
1493 # Do xattr functions take additional options like on Darwin?
1494 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1495         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1496                 old_LIBS=$LIBS
1497                 LIBS="$LIBS $ACL_LIBS"
1498                 AC_TRY_COMPILE([
1499                         #include <sys/types.h>
1500                         #if HAVE_ATTR_XATTR_H
1501                         #include <attr/xattr.h>
1502                         #elif HAVE_SYS_XATTR_H
1503                         #include <sys/xattr.h>
1504                         #endif
1505                 ],[
1506                         getxattr(0, 0, 0, 0, 0, 0);
1507                 ],
1508                 [smb_attr_cv_xattr_add_opt=yes],
1509                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1510         ])
1511         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1512                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1513         fi
1514 fi
1515
1516 AC_DISABLE_STATIC
1517 AC_ENABLE_SHARED
1518
1519 # Set defaults
1520 PIE_CFLAGS=""
1521 PIE_LDFLAGS=""
1522 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1523
1524 if test "x$enable_pie" != xno
1525 then
1526         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1527         [
1528                 cat > conftest.c <<EOF
1529 int foo;
1530 int main () { return 0;}
1531 EOF
1532                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1533                 then
1534                         samba_cv_fpie=yes
1535                 else
1536                         samba_cv_fpie=no
1537                 fi
1538                 rm -f conftest*
1539         ])
1540         if test x"${samba_cv_fpie}" = x"yes"
1541         then
1542                 PIE_CFLAGS="-fPIE"
1543                 PIE_LDFLAGS="-pie"
1544         fi
1545 fi
1546
1547 # Set defaults
1548 RELRO_LDFLAGS=""
1549 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1550
1551 if test "x$enable_relro" != xno
1552 then
1553         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1554         [
1555                 cat > conftest.c <<EOF
1556 int foo;
1557 main () { return 0;}
1558 EOF
1559                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1560                 then
1561                         samba_cv_relro=yes
1562                 else
1563                         samba_cv_relro=no
1564                 fi
1565                 rm -f conftest*
1566         ])
1567         if test x"${samba_cv_relro}" = x"yes"
1568         then
1569                 RELRO_LDFLAGS="-Wl,-z,relro"
1570         fi
1571 fi
1572
1573 # Set defaults
1574 SYMSEXT="syms"
1575 AC_SUBST(SYMSEXT)
1576
1577 # Assume non-shared by default and override below
1578 BLDSHARED="false"
1579
1580 # these are the defaults, good for lots of systems
1581 HOST_OS="$host_os"
1582 LDSHFLAGS="-shared"
1583 MODULE_EXPORTS=""
1584 SONAMEFLAG="#"
1585 SHLD="\${CC} \${CFLAGS}"
1586 PICFLAG="${PIE_CFLAGS}"
1587 SHLIBEXT="so"
1588 DSO_EXPORTS=""
1589
1590 # this bit needs to be modified for each OS that supports share libs
1591 # You need to specify how to create a shared library and
1592   # how to compile C code to produce PIC object files
1593
1594   AC_MSG_CHECKING([ability to build shared libraries])
1595
1596   # and these are for particular systems
1597   case "$host_os" in
1598                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1599                         case "$host_os" in
1600                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1601                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1602                         esac
1603                         BLDSHARED="true"
1604                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1605                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1606                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1607                         fi
1608                         DYNEXP="-Wl,--export-dynamic"
1609                         PICFLAG="-fPIC"
1610                         SONAMEFLAG="-Wl,-soname="
1611                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1612                         ;;
1613                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1614                         BLDSHARED="true"
1615                         if test "${GCC}" = "yes"; then
1616                                 PICFLAG="-fPIC"
1617                                 SONAMEFLAG="-Wl,-soname="
1618                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1619                                         DYNEXP="-Wl,-E"
1620                                 fi
1621                                 LDSHFLAGS="-shared"
1622                         else
1623                                 PICFLAG="-KPIC"
1624                                 LDSHFLAGS="-G"
1625                         fi
1626                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1627                                 SONAMEFLAG="-Wl,-soname="
1628                         else
1629                                 SONAMEFLAG="-Wl,-h,"
1630                         fi
1631                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1632                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1633                         ;;
1634                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1635                         BLDSHARED="true"
1636                         LDSHFLAGS="-G"
1637                         SONAMEFLAG="-Wl,-h,"
1638                         PICFLAG="-KPIC"   # Is this correct for SunOS
1639                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1640                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1641                         ;;
1642                 *netbsd* | *freebsd* | *dragonfly* )
1643                         BLDSHARED="true"
1644                         LDSHFLAGS="-shared"
1645                         DYNEXP="-Wl,--export-dynamic"
1646                         SONAMEFLAG="-Wl,-soname,"
1647                         PICFLAG="-fPIC -DPIC"
1648                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1649                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1650                         ;;
1651                 *openbsd*)  BLDSHARED="true"
1652                         LDSHFLAGS="-shared"
1653                         DYNEXP="-Wl,-Bdynamic"
1654                         SONAMEFLAG="-Wl,-soname,"
1655                         PICFLAG="-fPIC"
1656                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1657                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1658                         ;;
1659                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1660                         case "$host_os" in
1661                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1662                         ;;
1663                         esac
1664                         BLDSHARED="true"
1665                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1666                         SONAMEFLAG="-Wl,-soname,"
1667                         if test "${GCC}" = "yes"; then
1668                                 PICFLAG="-fPIC"
1669                         else
1670                                 PICFLAG="-KPIC"
1671                         fi
1672                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1673                         ;;
1674                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1675                         BLDSHARED="true"
1676                         # use expfull to export underscored symbols
1677                         # add rtl to remove /lib/crt0.o warning
1678                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1679                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1680                         PICFLAG="-O2"
1681                         # as AIX code is always position independent...
1682                         # .po will just create compile warnings, use po.o:
1683                         if test "${GCC}" != "yes"; then
1684                                 ## for funky AIX compiler using strncpy()
1685                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1686                         fi
1687
1688                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1689                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1690                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1691                         ;;
1692                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1693                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1694                         #       64bit build using HP's cc with CFLAGS="+DD64"
1695                         # hppa: 64bit build unsupported by gcc
1696                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1697                         # HP-UX 11.00 ld needs PHSS_33034
1698                         BLDSHARED="true"
1699                         if test "${GCC}" = "yes"; then
1700                                 PICFLAG="-fPIC"
1701                                 LDSHFLAGS="-shared"
1702                         else
1703                                 PICFLAG="+z"
1704                                 LDSHFLAGS="-b"
1705                                 # "Uses depth-first symbol resolution"
1706                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1707                                 if test "$host_cpu" != "ia64"; then
1708                                         # "don't store literals in read-only memory" (?):
1709                                         PICFLAG="$PICFLAG +ESnolit"
1710                                 fi
1711                         fi
1712                         if test "$host_cpu" = "ia64"; then
1713                                 SHLIBEXT="so"
1714                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1715                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1716                         else
1717                                 SHLIBEXT="sl"
1718                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1719                         fi
1720                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1721                                 SONAMEFLAG="-Wl,-soname="
1722                         else
1723                                 SONAMEFLAG="-Wl,+h,"
1724                         fi
1725                         # PIE/PIC flags at link time are required on HP-UX because
1726                         # linking requires a temporary source file, which is being
1727                         # compiled with the indicated flags - which need to contain
1728                         # PIC flags when we don't support PIE flags:
1729                         if test "$PIE_LDFLAGS" = "" ; then
1730                                 PIE_LDFLAGS=\${PICFLAG}
1731                         fi
1732                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1733                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1734                         ;;
1735                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1736                         BLDSHARED="true"
1737                         LDSHFLAGS="-shared"
1738                         SONAMEFLAG="-Wl,-soname,"
1739                         PICFLAG="-fPIC"
1740                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1741                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1742                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1743                                 saved_ldflags="$LDFLAGS"
1744                                 AC_MSG_CHECKING([if $flags works])
1745                                 LDFLAGS="$flags $saved_ldflags"
1746                                 AC_TRY_LINK([],[],
1747                                         [AC_MSG_RESULT([yes])
1748                                         LDSHFLAGS_Z_NODEFS=$flags],
1749                                         AC_MSG_RESULT([no]))
1750                                 LDFLAGS="$saved_ldflags"
1751                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1752                         done
1753                         ;;
1754                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1755                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1756                         ;;
1757                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1758                         BLDSHARED="true"
1759                         LDSHFLAGS="-shared"
1760                         SONAMEFLAG="-Wl,-soname,"
1761                         PICFLAG="-KPIC"
1762                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1763                         ;;
1764                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1765                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1766                         ;;
1767                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1768                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1769                         ;;
1770                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1771                         case "$host" in
1772                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1773                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1774                                         fi
1775                                         LDSHFLAGS="-G"
1776                                         DYNEXP="-Bexport"
1777                                 ;;
1778                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1779                         esac
1780                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1781                         ;;
1782
1783                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1784                         if [ test "$GCC" != yes ]; then
1785                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1786                         fi
1787                         LDSHFLAGS="-G"
1788                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1789                         ;;
1790                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1791                         BLDSHARED="false"
1792                         LDSHFLAGS=""
1793                         ;;
1794
1795                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1796                         BLDSHARED="true"
1797                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1798                         CFLAGS="$CFLAGS -fno-common"
1799                         SHLD="\${CC}"
1800                         SHLIBEXT="dylib"
1801                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1802                         SHLIBEXT="dylib"
1803                         # Since gcc doesn't fail on unrecognised options, the
1804                         # PIE test incorrectly succeeds. Darwin gcc does not
1805                         # actually support the PIE stuff.
1806                         PIE_LDFLAGS=
1807                         PIE_CFLAGS=
1808                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1809                         ;;
1810
1811                 *)
1812                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1813                         ;;
1814   esac
1815
1816 if test "$enable_shared" != "yes"; then
1817         BLDSHARED=false
1818 fi
1819
1820 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1821         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1822 fi
1823
1824 if test x"$BLDSHARED" = x"true" ; then
1825         LDFLAGS="$LDFLAGS -L./bin"
1826 fi
1827
1828 AC_MSG_RESULT($BLDSHARED)
1829
1830 if test x"$enable_developer" = x"yes" ; then
1831         default_as_needed=auto
1832 else
1833         default_as_needed=no
1834 fi
1835 AC_ARG_ENABLE(as-needed,
1836         AS_HELP_STRING([--enable-as-needed],
1837         [Turn on as-needed support if available (default=no)]),
1838         [enable_as_needed=$enableval],
1839         [enable_as_needed=$default_as_needed])
1840 if test "x$enable_as_needed" != xno; then
1841     saved_before_as_needed_ldflags="$LDFLAGS"
1842     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1843         saved_ldflags="$LDFLAGS"
1844         AC_MSG_CHECKING([if $flags works])
1845         LDFLAGS="$flags $saved_ldflags"
1846         AC_TRY_LINK([],[],
1847                 [AC_MSG_RESULT([yes])
1848                 LD_AS_NEEDED_FLAG=$flags
1849                 ld_as_needed_flag_found=yes],
1850                 AC_MSG_RESULT([no]))
1851         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1852         test x"$ld_as_needed_flag_found" = xyes && break
1853     done
1854 fi
1855
1856 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1857 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1858         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1859 cat > conftest_shb.c <<END
1860 void b() {}
1861 END
1862 cat > conftest_sha.c <<END
1863 extern void b();
1864 void a() {
1865         b();
1866 }
1867 END
1868 cat > conftest.c <<END
1869 extern void a();
1870 int main() {
1871         a();
1872         return 0;
1873 }
1874 END
1875
1876         rm -fr conftest
1877         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1878         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1879         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1880         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1881         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1882         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1883         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1884         then
1885                 AC_MSG_RESULT([no])
1886         else
1887                 ld_as_needed_flag_found=no
1888                 LDFLAGS="$saved_before_as_needed_ldflags"
1889                 AC_MSG_RESULT([yes])
1890         fi
1891         rm conftest* libconftest*
1892 fi
1893
1894 # check if we have to disable LD_AS_NEEDED_FLAG:
1895 # On some systems for a veriety of reasons linking with
1896 # -Wl,--as-needed -lreadline -lncurses fails
1897 # we have to retest, if these combination is detected before.
1898 # Bugzilla #7209
1899
1900 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1901         if test x$ld_as_needed_flag_found = xyes ; then
1902                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1903                 # try if check no fails
1904                 save_LIBS=$LIBS
1905                 LIBS="$LIBS $TERMLIBS"
1906                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1907                 LIBS="$save_LIBS"
1908         fi
1909 fi
1910
1911
1912
1913 # for historical reasons almost all linkers don't complain about unresolved
1914 # symbols in shared libs. Except for the internal samba modules we want to get
1915 # errors when we produce a shared lib with unresolved symbols. On some
1916 # platforms unresolved symbols might be intended, so we might have to add
1917 # platform specific exceptions here.
1918
1919 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1920         saved_ldflags="$LDFLAGS"
1921         AC_MSG_CHECKING([if $flags works])
1922         LDFLAGS="$flags $saved_ldflags"
1923         AC_TRY_LINK([],[],
1924         [AC_MSG_RESULT([yes])
1925         LDSHFLAGS_Z_DEFS=$flags
1926         ldshflags_z_defs_found=yes],
1927         AC_MSG_RESULT([no]))
1928         LDFLAGS=$saved_ldflags
1929         test x"$ldshflags_z_defs_found" = xyes && break
1930 done
1931
1932 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1933 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1934 AC_MSG_CHECKING([LDFLAGS])
1935 AC_MSG_RESULT([$LDFLAGS])
1936 AC_MSG_CHECKING([DYNEXP])
1937 AC_MSG_RESULT([$DYNEXP])
1938
1939 #######################################################
1940 # test whether building a shared library actually works
1941 if test $BLDSHARED = true; then
1942
1943 AC_MSG_CHECKING([SHLD])
1944 AC_MSG_RESULT([$SHLD])
1945 AC_MSG_CHECKING([LDSHFLAGS])
1946 AC_MSG_RESULT([$LDSHFLAGS])
1947
1948 AC_MSG_CHECKING([SHLIBEXT])
1949 AC_MSG_RESULT([$SHLIBEXT])
1950 AC_MSG_CHECKING([SONAMEFLAG])
1951 AC_MSG_RESULT([$SONAMEFLAG])
1952
1953 AC_MSG_CHECKING([PICFLAG])
1954 AC_MSG_RESULT([$PICFLAG])
1955
1956 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1957 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1958
1959 AC_CACHE_CHECK([whether building shared libraries actually works],
1960                [ac_cv_shlib_works],[
1961    # try building a trivial shared library
1962    ac_cv_shlib_works=no
1963    # The $SHLD and $LDSHFLAGS variables may contain references to other
1964    # variables so they need to be eval'ed.
1965    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1966    then
1967      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1968      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1969      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1970      then
1971        ac_cv_shlib_works=yes
1972      fi
1973    fi
1974    rm -f "shlib.$SHLIBEXT" shlib.o
1975
1976 ])
1977 if test $ac_cv_shlib_works = no; then
1978    BLDSHARED=false
1979 fi
1980 fi
1981
1982 if test x"$BLDSHARED" != x"true"; then
1983         LDSHFLAGS="shared-libraries-disabled"
1984         SONAMEFLAG="shared-libraries-disabled"
1985         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1986         SHLD="shared-libraries-disabled"
1987         PICFLAG="${PIE_CFLAGS}"
1988         SHLIBEXT="shared_libraries_disabled"
1989         merged_build_possible=no
1990 fi
1991
1992 AC_MSG_CHECKING([used PICFLAG])
1993 AC_MSG_RESULT([$PICFLAG])
1994
1995 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1996
1997
1998
1999 ###########################################################
2000 #
2001 # Configuration of subsystems / libraries
2002 #
2003 ###########################################################
2004
2005 INSTALLLIBCMD_SH=:
2006 INSTALLLIBCMD_A=:
2007 UNINSTALLLIBCMD_SH=:
2008 UNINSTALLLIBCMD_A=:
2009
2010 if test $BLDSHARED = true; then
2011         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2012         UNINSTALLLIBCMD_SH="rm -f"
2013 fi
2014 if test $enable_static = yes; then
2015         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2016         UNINSTALLLIBCMD_A="rm -f"
2017 fi
2018
2019 #################################################
2020 # --disable-shared-libs
2021 # can be used to disable the internal use of shared libs altogether
2022 # (this only has an effect when building shared libs is enabled)
2023 #
2024 USESHARED=false
2025 AC_SUBST(USESHARED)
2026
2027 AC_MSG_CHECKING(whether to use shared libraries internally)
2028 AC_ARG_ENABLE([shared-libs],
2029         AS_HELP_STRING([--enable-shared-libs],
2030                 [Use shared libraries internally (default=yes)]),
2031         [enable_shared_libs=$enableval],
2032         [enable_shared_libs=yes])
2033
2034 if test x"$enable_shared_libs" != x"no" ; then
2035         USESHARED=$BLDSHARED
2036 fi
2037
2038 AC_MSG_RESULT([$USESHARED])
2039
2040 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2041         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2042 fi
2043
2044 #################################################
2045 # --with-static-libs=LIBS:
2046 #   link (internal) libs dynamically or statically?
2047 #
2048 # If a subsystem is built as a library then this controls whether they are
2049 # linked into Samba targets statically or dynamically:
2050 #
2051 # * If we build the shared library at all, we link dynamically by default.
2052 #
2053 # * We only link statically if we don't build shared or if the library
2054 #   appears in the --with-static-libs configure option.
2055 #
2056 # Example:
2057 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2058 #   of linking the dynamic variant with -ltalloc.
2059 #
2060 # NOTE: This option only affects libraries that we do not only build
2061 # but that samba also links against as libraries (as opposed to linking
2062 # the plain object files. - This has to be configured in Makefile.in.
2063 # So in particular it does not harm to give invalid or unknown names here.
2064 #
2065
2066 AC_ARG_WITH([static-libs],
2067         [AS_HELP_STRING([--with-static-libs=LIBS],
2068                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2069         [AS_IF([test $withval],
2070                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2071                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2072                         eval LINK_$lib=STATIC
2073                 done], [])],
2074         [])
2075
2076 #
2077 # WORKAROUND:
2078 #   until we have organized other internal subsystems (as util, registry
2079 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2080 #   dynamically to samba programs.
2081 #
2082 LINK_LIBNETAPI=STATIC
2083
2084 LINK_LIBSMBCLIENT=STATIC
2085
2086 #
2087 #  The library versions are hardcoded here
2088 #  and filled into the LIBFOO_SOVER variable.
2089 #
2090 #  TODO: for talloc and tdb (at least), these should
2091 #  be extracted from their respective source directories
2092 #
2093 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
2094 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
2095
2096 if test "x$enable_external_libtalloc" != xno
2097 then
2098         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2099                 [ enable_external_libtalloc=yes ],
2100                 [ if test x$enable_external_libtalloc = xyes; then
2101                         AC_MSG_ERROR([Unable to find libtalloc])
2102                   else
2103                         enable_external_libtalloc=no
2104                   fi
2105                 ])
2106 fi
2107
2108 if test "x$enable_external_libtalloc" = xno
2109 then
2110         m4_include(../lib/talloc/libtalloc.m4)
2111         LINK_LIBTALLOC=STATIC
2112         SMB_LIBRARY(talloc, 2)
2113         LIBTALLOC_OBJ0=""
2114         for obj in ${TALLOC_OBJ}; do
2115                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2116         done
2117         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2118         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2119         AC_SUBST(LIBTALLOC_OBJ0)
2120
2121         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2122         AC_SUBST(TALLOCTORT)
2123 fi
2124
2125
2126 AC_ARG_ENABLE(external_libtdb,
2127         [AS_HELP_STRING([--enable-external-libtdb],
2128                 [Enable external tdb [default=auto]])],
2129                 [ enable_external_libtalloc=$enableval ],
2130                 [ enable_external_libtalloc=auto ])
2131
2132 if test "x$enable_external_libtdb" != xno
2133 then
2134         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2135                 [ enable_external_libtdb=yes ],
2136                 [
2137                 if test x$enable_external_libtdb = xyes; then
2138                         AC_MSG_ERROR([Unable to find libtdb])
2139                 else
2140                         enable_external_libtdb=no
2141                 fi
2142                 ])
2143 fi
2144
2145 AC_SUBST(LIBTDB_OBJ0)
2146 if test "x$enable_external_libtdb" = xno
2147 then
2148         m4_include(../lib/tdb/libtdb.m4)
2149         LINK_LIBTDB=STATIC
2150         SMB_LIBRARY(tdb, 1)
2151         LIBTDB_OBJ0=""
2152         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2153         for obj in ${TDB_OBJ}; do
2154                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2155         done
2156         AC_SUBST(LIBTDB_OBJ0)
2157         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2158         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2159
2160         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2161         AC_SUBST(TDBBACKUP)
2162         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2163         AC_SUBST(TDBDUMP)
2164         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2165         AC_SUBST(TDBRESTORE)
2166         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2167         AC_SUBST(TDBTOOL)
2168         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2169         AC_SUBST(TDBTORTURE)
2170         ac_cv_have_tdb_err_nesting=yes
2171 else
2172         AC_TRY_COMPILE([#include "tdb.h"],
2173                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2174                        ac_cv_have_tdb_err_nesting=yes,
2175                        ac_cv_have_tdb_err_nesting=no)
2176 fi
2177
2178 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2179    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2180 fi
2181
2182 SMB_LIBRARY(netapi, 0)
2183 SMB_LIBRARY(smbclient, 0)
2184 SMB_LIBRARY(smbsharemodes, 0)
2185 SMB_LIBRARY(addns, 0, no, [undefined API])
2186
2187
2188
2189 ################
2190
2191 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2192 AC_TRY_RUN([#include <stdio.h>
2193 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2194 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2195 if test x"$samba_cv_have_longlong" = x"yes"; then
2196     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2197     AC_CHECK_TYPE(intptr_t, unsigned long long)
2198 else
2199     AC_CHECK_TYPE(intptr_t, unsigned long)
2200 fi
2201
2202 #
2203 # Check if the compiler supports the LL prefix on long long integers.
2204 # AIX needs this.
2205
2206 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2207     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2208         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2209 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2210    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2211 fi
2212
2213
2214 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2215 AC_TRY_RUN([#include <time.h>
2216 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2217 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2218 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2219     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2220 fi
2221
2222 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2223 AC_TRY_RUN([#include <time.h>
2224 main() {
2225         struct tm *tm;
2226         if (sizeof(time_t) == 8) {
2227                 time_t max_time = 0x7fffffffffffffffll;
2228                 tm = gmtime(&max_time);
2229                 /* This should fail with 32-bit tm_year. */
2230                 if (tm == NULL) {
2231                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2232                         max_time = 67768036191676799ll;
2233                         tm = gmtime(&max_time);
2234                         if (tm) {
2235                                 exit(0);
2236                         }
2237                 }
2238         }
2239         exit(1);
2240 }],
2241 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2242 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2243     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2244 fi
2245
2246
2247 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2248 AC_TRY_RUN([#include <stdio.h>
2249 #include <sys/stat.h>
2250 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2251 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2252 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2253     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2254 fi
2255
2256 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2257 AC_TRY_RUN([
2258 #if defined(HAVE_UNISTD_H)
2259 #include <unistd.h>
2260 #endif
2261 #include <stdio.h>
2262 #include <sys/stat.h>
2263 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2264 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2265 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2266     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2267 fi
2268
2269 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2270 AC_TRY_RUN([
2271 #if defined(HAVE_UNISTD_H)
2272 #include <unistd.h>
2273 #endif
2274 #include <stdio.h>
2275 #include <sys/stat.h>
2276 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2277 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2278 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2279     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2280 fi
2281
2282 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2283 AC_TRY_RUN([
2284 #if defined(HAVE_UNISTD_H)
2285 #include <unistd.h>
2286 #endif
2287 #include <stdio.h>
2288 #include <sys/stat.h>
2289 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2290 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2291 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2292     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2293 fi
2294
2295 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2296 AC_TRY_RUN([
2297 #if defined(HAVE_UNISTD_H)
2298 #include <unistd.h>
2299 #endif
2300 #include <stdio.h>
2301 #include <sys/stat.h>
2302 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2303 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2304 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2305     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2306 fi
2307
2308 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2309 AC_TRY_RUN([
2310 #if defined(HAVE_UNISTD_H)
2311 #include <unistd.h>
2312 #endif
2313 #include <stdio.h>
2314 #include <sys/stat.h>
2315 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2316 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2317 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2318     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2319 fi
2320
2321 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2322 AC_TRY_COMPILE([
2323 #if defined(HAVE_UNISTD_H)
2324 #include <unistd.h>
2325 #endif
2326 #include <sys/types.h>
2327 #include <dirent.h>],
2328 [DIR64 de;],
2329 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2330 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2331     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2332 fi
2333
2334 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2335 AC_TRY_COMPILE([
2336 #if defined(HAVE_UNISTD_H)
2337 #include <unistd.h>
2338 #endif
2339 #include <sys/types.h>
2340 #include <dirent.h>],
2341 [struct dirent64 de;],
2342 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2343 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2344     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2345 fi
2346
2347 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2348 AC_TRY_RUN([
2349 #if defined(HAVE_UNISTD_H)
2350 #include <unistd.h>
2351 #endif
2352 #include <sys/types.h>
2353 main() { dev_t dev; int i = major(dev); return 0; }],
2354 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2355 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2356     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2357 fi
2358
2359 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2360 AC_TRY_RUN([
2361 #if defined(HAVE_UNISTD_H)
2362 #include <unistd.h>
2363 #endif
2364 #include <sys/types.h>
2365 main() { dev_t dev; int i = minor(dev); return 0; }],
2366 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2367 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2368     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2369 fi
2370
2371 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2372 AC_TRY_RUN([
2373 #if defined(HAVE_UNISTD_H)
2374 #include <unistd.h>
2375 #endif
2376 #include <sys/types.h>
2377 main() { dev_t dev = makedev(1,2); return 0; }],
2378 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2379 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2380     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2381 fi
2382
2383 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2384 AC_TRY_RUN([#include <stdio.h>
2385 main() { char c; c=250; exit((c > 0)?0:1); }],
2386 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2387 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2388     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2389 fi
2390
2391 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2392 AC_TRY_COMPILE([#include <sys/types.h>
2393 #include <dirent.h>
2394 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2395 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2396 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2397     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2398 fi
2399
2400 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2401 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2402 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2403 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2404     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2405 fi
2406
2407 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2408         LIBS="$LIBS -lrt"
2409 fi
2410
2411 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2412 AC_TRY_RUN([#include <sys/types.h>
2413 #include <dirent.h>
2414 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2415 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2416 di->d_name[0] == 0) exit(0); exit(1);} ],
2417 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2418 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2419     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2420 fi
2421
2422 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2423 AC_TRY_COMPILE([#include <sys/types.h>
2424 #include <utime.h>],
2425 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2426 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2427 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2428     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2429 fi
2430
2431 ##############
2432 # Check utmp details, but only if our OS offers utmp.h
2433 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2434 dnl  utmp and utmpx come in many flavours
2435 dnl  We need to check for many of them
2436 dnl  But we don't need to do each and every one, because our code uses
2437 dnl  mostly just the utmp (not utmpx) fields.
2438
2439 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2440
2441 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2442 AC_TRY_COMPILE([#include <sys/types.h>
2443 #include <utmp.h>],
2444 [struct utmp ut;  ut.ut_name[0] = 'a';],
2445 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2446 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2447     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2448 fi
2449
2450 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2451 AC_TRY_COMPILE([#include <sys/types.h>
2452 #include <utmp.h>],
2453 [struct utmp ut;  ut.ut_user[0] = 'a';],
2454 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2455 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2456     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2457 fi
2458
2459 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2460 AC_TRY_COMPILE([#include <sys/types.h>
2461 #include <utmp.h>],
2462 [struct utmp ut;  ut.ut_id[0] = 'a';],
2463 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2464 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2465     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2466 fi
2467
2468 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2469 AC_TRY_COMPILE([#include <sys/types.h>
2470 #include <utmp.h>],
2471 [struct utmp ut;  ut.ut_host[0] = 'a';],
2472 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2473 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2474     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2475 fi
2476
2477 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2478 AC_TRY_COMPILE([#include <sys/types.h>
2479 #include <utmp.h>],
2480 [struct utmp ut;  time_t t; ut.ut_time = t;],
2481 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2482 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2483     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2484 fi
2485
2486 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2487 AC_TRY_COMPILE([#include <sys/types.h>
2488 #include <utmp.h>],
2489 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2490 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2491 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2492     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2493 fi
2494
2495 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2496 AC_TRY_COMPILE([#include <sys/types.h>
2497 #include <utmp.h>],
2498 [struct utmp ut;  ut.ut_type = 0;],
2499 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2500 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2501     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2502 fi
2503
2504 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2505 AC_TRY_COMPILE([#include <sys/types.h>
2506 #include <utmp.h>],
2507 [struct utmp ut;  ut.ut_pid = 0;],
2508 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2509 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2510     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2511 fi
2512
2513 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2514 AC_TRY_COMPILE([#include <sys/types.h>
2515 #include <utmp.h>],
2516 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2517 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2518 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2519     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2520 fi
2521
2522 dnl Look for the IPv6 varient by preference. Many systems have both.
2523 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2524 AC_TRY_COMPILE([#include <sys/types.h>
2525 #include <utmp.h>],
2526 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2527 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2528 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2529     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2530 fi
2531
2532 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2533 AC_TRY_COMPILE([#include <sys/types.h>
2534 #include <utmp.h>],
2535 [struct utmp ut;  ut.ut_addr = 0;],
2536 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2537 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2538     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2539 fi
2540
2541 if test x$ac_cv_func_pututline = xyes ; then
2542   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2543   AC_TRY_COMPILE([#include <sys/types.h>
2544 #include <utmp.h>],
2545   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2546   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2547   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2548       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2549   fi
2550 fi
2551
2552 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2553 AC_TRY_COMPILE([#include <sys/types.h>
2554 #include <utmpx.h>],
2555 [struct utmpx ux;  ux.ut_syslen = 0;],
2556 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2557 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2558     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2559 fi
2560
2561 fi
2562 # end utmp details
2563
2564
2565 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2566 AC_ARG_WITH(libiconv,
2567 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2568 [
2569   if test "$withval" = "no" ; then
2570     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2571   else
2572      if test "$withval" != "yes" ; then
2573         ICONV_PATH_SPEC=yes
2574         ICONV_LOOK_DIRS="$withval"
2575      fi
2576   fi
2577 ])
2578
2579 for i in $ICONV_LOOK_DIRS ; do
2580
2581     save_LIBS="$LIBS"
2582     save_LDFLAGS="$LDFLAGS"
2583     save_CPPFLAGS="$CPPFLAGS"
2584
2585     iconv_current_LIBS=""
2586     iconv_current_LDFLAGS=""
2587     iconv_current_CPPFLAGS=""
2588
2589     ICONV_FOUND="no"
2590     unset libext
2591
2592     #  This is here to handle -withval stuff for --with-libiconv
2593     #  Perhaps we should always add a -L
2594     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2595
2596     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2597     # installation paths. This gets a little tricky since we might have iconv
2598     # in both libiconv and in libc. In this case the jm_ICONV test will always
2599     # succeed when the header is found. To counter this, make sure the
2600     # library directory is there and check the ABI directory first (which
2601     # should be harmless on other systems, but causes tons of linker warnings on
2602     # 64bit Ubuntu systems).
2603     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2604     # installed, I've decided to fix the linker warnings.
2605     # -- Kai
2606     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2607     for l in "lib" "lib32" "lib/hpux32"; do
2608         if test -d "$i/$l" ; then
2609                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2610                 LIBS=
2611                 export LDFLAGS LIBS CPPFLAGS
2612                 # Try to find iconv(3)
2613                 jm_ICONV($i/$l)
2614                 if test x"$ICONV_FOUND" = "xyes" ; then
2615                     libext="$l"
2616                     break
2617                 fi
2618         fi
2619     done
2620
2621     if test x"$ICONV_FOUND" = "xyes" ; then
2622         iconv_current_LDFLAGS="-L$i/$libext"
2623         iconv_current_CPPFLAGS="-I$i/include"
2624
2625         if test x"$jm_cv_lib_iconv" != x; then
2626             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2627         else
2628             # We found iconv in libc.
2629             iconv_current_LIBS=""
2630         fi
2631
2632     fi
2633
2634     if test x"$ICONV_FOUND" = "xyes" ; then
2635
2636         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2637         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2638         LIBS="$save_LIBS $iconv_current_LIBS"
2639         export LDFLAGS LIBS CPPFLAGS
2640
2641         default_dos_charset=no
2642         default_display_charset=no
2643         default_unix_charset=no
2644
2645         # check for default dos charset name
2646         for j in CP850 IBM850 ; do
2647             rjs_CHARSET($j)
2648             default_dos_charset="$ICONV_CHARSET"
2649             if test x"$default_dos_charset" = x"$j"; then
2650                 break
2651             fi
2652         done
2653
2654         # check for default display charset name
2655         for j in ASCII 646 ; do
2656             rjs_CHARSET($j)
2657             default_display_charset="$ICONV_CHARSET"
2658             if test x"$default_display_charset" = x"$j"; then
2659                 break
2660             fi
2661         done
2662
2663         # check for default unix charset name
2664         for j in UTF-8 UTF8 ; do
2665             rjs_CHARSET($j)
2666             default_unix_charset="$ICONV_CHARSET"
2667             if test x"$default_unix_charset" = x"$j"; then
2668                 break
2669             fi
2670         done
2671
2672         if test "$default_dos_charset" != "no" -a \
2673                 "$default_dos_charset" != "cross" -a \
2674                 "$default_display_charset" != "no" -a \
2675                 "$default_display_charset" != "cross" -a \
2676                 "$default_unix_charset" != "no" -a \
2677                 "$default_unix_charset" != "cross"
2678         then
2679                 samba_cv_HAVE_NATIVE_ICONV=yes
2680         else
2681             if test "$default_dos_charset" = "cross" -o \
2682                      "$default_display_charset" = "cross" -o \
2683                      "$default_unix_charset" = "cross"
2684             then
2685                     samba_cv_HAVE_NATIVE_ICONV=cross
2686             else
2687                     samba_cv_HAVE_NATIVE_ICONV=no
2688             fi
2689         fi
2690
2691         # At this point, we have a libiconv candidate. We know that
2692         # we have the right headers and libraries, but we don't know
2693         # whether it does the conversions we want. We can't test this
2694         # because we are cross-compiling. This is not necessarily a big
2695         # deal, since we can't guarantee that the results we get now will
2696         # match the results we get at runtime anyway.
2697         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2698             default_dos_charset="CP850"
2699             default_display_charset="ASCII"
2700             default_unix_charset="UTF-8"
2701             samba_cv_HAVE_NATIVE_ICONV=yes
2702             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2703             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2704         fi
2705
2706         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2707
2708             CPPFLAGS=$save_CPPFLAGS
2709             LDFLAGS=$save_LDFLAGS
2710             LIBS=$save_LIBS
2711
2712             if test x"$iconv_current_LIBS" != x; then
2713                 LIBS="$LIBS $iconv_current_LIBS"
2714             fi
2715
2716             # Add the flags we need to CPPFLAGS and LDFLAGS
2717             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2718             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2719
2720             # Turn the #defines into string literals
2721             default_dos_charset="\"$default_dos_charset\""
2722             default_display_charset="\"$default_display_charset\""
2723             default_unix_charset="\"$default_unix_charset\""
2724
2725             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2726             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2727             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2728             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2729
2730            break
2731         fi
2732
2733     # We didn't find a working iconv, so keep going
2734     fi
2735
2736     #  We only need to clean these up here for the next pass through the loop
2737     CPPFLAGS=$save_CPPFLAGS
2738     LDFLAGS=$save_LDFLAGS
2739     LIBS=$save_LIBS
2740     export LDFLAGS LIBS CPPFLAGS
2741 done
2742 unset libext
2743
2744
2745 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2746     AC_MSG_WARN([Sufficient support for iconv function was not found.
2747     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2748    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2749    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2750    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2751 fi
2752
2753
2754 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2755 AC_TRY_RUN([
2756 #include <sys/types.h>
2757 #include <fcntl.h>
2758 #ifndef F_GETLEASE
2759 #define F_GETLEASE      1025
2760 #endif
2761 main() {
2762        int fd = open("/dev/null", O_RDONLY);
2763        return fcntl(fd, F_GETLEASE, 0) == -1;
2764 }
2765 ],
2766 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2767 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2768     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2769 fi
2770
2771 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2772 AC_TRY_RUN([
2773 #include <sys/types.h>
2774 #include <fcntl.h>
2775 #include <signal.h>
2776 #ifndef F_NOTIFY
2777 #define F_NOTIFY 1026
2778 #endif
2779 main() {
2780         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2781 }
2782 ],
2783 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2784 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2785     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2786 fi
2787
2788 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2789 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2790 AC_CHECK_FUNCS(inotify_init)
2791 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2792 ],
2793 samba_cv_HAVE_INOTIFY=yes,
2794 samba_cv_HAVE_INOTIFY=no,
2795 samba_cv_HAVE_INOTIFY=cross)
2796
2797 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2798     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2799 fi
2800
2801 #################################################
2802 # Check if FAM notifications are available. For FAM info, see
2803 #       http://oss.sgi.com/projects/fam/
2804 #       http://savannah.nongnu.org/projects/fam/
2805 AC_ARG_ENABLE(fam,
2806 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2807
2808 if test x$enable_fam != xno; then
2809     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2810     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2811         # On IRIX, libfam requires libC, but other FAM implementations
2812         # might not need it.
2813         AC_CHECK_LIB(fam, FAMOpen2,
2814             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2815             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2816             [samba_cv_HAVE_LIBFAM=no])
2817
2818         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2819             samba_fam_xtra=-lC
2820             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2821                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2822                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2823                 [samba_cv_HAVE_LIBFAM=no])
2824             unset samba_fam_xtra
2825         fi
2826     fi
2827     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2828         default_shared_modules="$default_shared_modules vfs_notify_fam"
2829         AC_TRY_COMPILE([#include <fam.h>],
2830                     [enum FAMCodes code = FAMChanged;],
2831                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2832                         [Whether fam.h contains a typedef for enum FAMCodes]),
2833                     [])
2834     fi
2835
2836     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2837         AC_CHECK_LIB(fam, FAMNoExists,
2838             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2839     fi
2840
2841     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2842         AC_MSG_ERROR(FAM support requested but FAM library not available )
2843     fi
2844 fi
2845
2846 AC_SUBST(SMB_FAM_LIBS)
2847
2848 #################################################
2849 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2850
2851
2852 with_dmapi_support=auto
2853 AC_MSG_CHECKING(whether to use DMAPI support)
2854 AC_ARG_WITH(dmapi,
2855 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2856 [ case "$withval" in
2857   yes|no)
2858     with_dmapi_support=$withval
2859     ;;
2860   esac ]
2861 )
2862 AC_MSG_RESULT([$with_dmapi_support])
2863
2864 if test x"$with_dmapi_support" != xno ; then
2865         SMB_CHECK_DMAPI([], [
2866                 AC_MSG_NOTICE(DMAPI support not present)
2867                 if test x"$with_dmapi_support" = xyes ; then
2868                         AC_MSG_ERROR(no DMAPI support found but requested!)
2869                 fi
2870                 ]
2871         )
2872 fi
2873
2874 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2875 # Theoretically it should work with AIX JFS2 too but this needs testing
2876 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2877     default_shared_modules="$default_shared_modules vfs_tsmsm"
2878 fi
2879
2880 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2881 AC_TRY_RUN([
2882 #include <sys/types.h>
2883 #include <fcntl.h>
2884 #include <signal.h>
2885 #include <sys/file.h>
2886 #ifndef LOCK_MAND
2887 #define LOCK_MAND       32
2888 #define LOCK_READ       64
2889 #endif
2890 main() {
2891         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2892 }
2893 ],
2894 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2895 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2896     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2897 fi
2898
2899
2900 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2901 AC_TRY_COMPILE([#include <sys/types.h>
2902 #include <fcntl.h>],
2903 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2904 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2905 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2906     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2907 fi
2908
2909 #################################################
2910 # Check for POSIX capability support
2911
2912 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2913     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2914     [], [])
2915
2916 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2917
2918     ac_save_LIBS=$LIBS
2919     AC_LIBTESTFUNC(cap, cap_get_proc)
2920
2921     AC_CACHE_CHECK([for POSIX capabilities],
2922             samba_cv_HAVE_POSIX_CAPABILITIES,
2923             [
2924                 AC_TRY_RUN([
2925 #include <sys/types.h>
2926 #include <sys/capability.h>
2927 main() {
2928  cap_t cap;
2929  cap_value_t vals[1];
2930  if (!(cap = cap_get_proc()))
2931    exit(1);
2932  vals[0] = CAP_CHOWN;
2933  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2934  cap_set_proc(cap);
2935  exit(0);
2936 }],
2937                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2938                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2939                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2940             ])
2941
2942 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2943     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2944             [Whether POSIX capabilities are available])
2945 else
2946     LIBS=$ac_save_LIBS
2947 fi
2948
2949 fi
2950
2951 #
2952 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2953 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2954 #
2955
2956 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2957 AC_TRY_COMPILE([#include <sys/types.h>
2958 #if defined(HAVE_RPC_RPC_H)
2959 #include <rpc/rpc.h>
2960 #endif],
2961 [int16 testvar;],
2962 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2963 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2964     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2965 fi
2966
2967 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2968 AC_TRY_COMPILE([#include <sys/types.h>
2969 #if defined(HAVE_RPC_RPC_H)
2970 #include <rpc/rpc.h>
2971 #endif],
2972 [uint16 testvar;],
2973 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2974 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2975     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2976 fi
2977
2978 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2979 AC_TRY_COMPILE([#include <sys/types.h>
2980 #if defined(HAVE_RPC_RPC_H)
2981 #include <rpc/rpc.h>
2982 #endif],
2983 [int32 testvar;],
2984 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2985 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2986     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2987 fi
2988
2989 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2990 AC_TRY_COMPILE([#include <sys/types.h>
2991 #if defined(HAVE_RPC_RPC_H)
2992 #include <rpc/rpc.h>
2993 #endif],
2994 [uint32 testvar;],
2995 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2996 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2997     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2998 fi
2999
3000 dnl
3001 dnl Some systems (SCO) have a problem including
3002 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3003 dnl as a #define in <prot.h> and as part of an enum
3004 dnl in <rpc/rpc.h>.
3005 dnl
3006
3007 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3008 AC_TRY_COMPILE([#include <sys/types.h>
3009 #ifdef HAVE_SYS_SECURITY_H
3010 #include <sys/security.h>
3011 #include <prot.h>
3012 #endif  /* HAVE_SYS_SECURITY_H */
3013 #if defined(HAVE_RPC_RPC_H)
3014 #include <rpc/rpc.h>
3015 #endif],
3016 [int testvar;],
3017 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3018 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3019     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3020 fi
3021
3022 AC_MSG_CHECKING([for test routines])
3023 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3024            AC_MSG_RESULT(yes),
3025            AC_MSG_ERROR([cant find test code. Aborting config]),
3026            AC_MSG_WARN([cannot run when cross-compiling]))
3027
3028 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3029 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3030            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3031 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3032     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3033 fi
3034
3035 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3036 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3037            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3038 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3039     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3040 fi
3041
3042 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3043 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3044 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3045 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3046 AC_CHECK_FUNCS(getpagesize)
3047
3048 ################################################
3049 # look for a method of setting the effective uid
3050 seteuid=no;
3051
3052 if test $seteuid = no; then
3053 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3054 AC_TRY_RUN([
3055 #define AUTOCONF_TEST 1
3056 #define USE_SETREUID 1
3057 #include "confdefs.h"
3058 #include "${srcdir-.}/lib/util_sec.c"],
3059            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3060 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3061     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3062 fi
3063 fi
3064
3065 # we check for setresuid second as it conflicts with AIO on Linux.
3066 # see http://samba.org/~tridge/junkcode/aio_uid.c
3067 if test $seteuid = no; then
3068 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3069 AC_TRY_RUN([
3070 #define AUTOCONF_TEST 1
3071 #define USE_SETRESUID 1
3072 #include "confdefs.h"
3073 #include "${srcdir-.}/lib/util_sec.c"],
3074            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3075 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3076     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3077 fi
3078 fi
3079
3080 if test $seteuid = no; then
3081 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3082 AC_TRY_RUN([
3083 #define AUTOCONF_TEST 1
3084 #define USE_SETEUID 1
3085 #include "confdefs.h"
3086 #include "${srcdir-.}/lib/util_sec.c"],
3087            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3088 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3089     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3090 fi
3091 fi
3092
3093 if test $seteuid = no; then
3094 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3095 AC_TRY_RUN([
3096 #define AUTOCONF_TEST 1
3097 #define USE_SETUIDX 1
3098 #include "confdefs.h"
3099 #include "${srcdir-.}/lib/util_sec.c"],
3100            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3101 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3102     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3103 fi
3104 fi
3105
3106 AC_CACHE_CHECK([for the Darwin initgroups system call],
3107         samba_cv_DARWIN_INITGROUPS,
3108         AC_TRY_LINK([
3109 #include <sys/syscall.h>
3110 #include <unistd.h>
3111         ],
3112         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3113         samba_cv_DARWIN_INITGROUPS=yes,
3114         samba_cv_DARWIN_INITGROUPS=no)
3115 )
3116
3117 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3118     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3119         [Whether to use the Darwin-specific initgroups system call])
3120 fi
3121
3122 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3123 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3124            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3125 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3126     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3127 fi
3128
3129 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3130 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3131            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3132 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3133     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3134
3135 else
3136
3137 dnl
3138 dnl Don't check for 64 bit fcntl locking if we know that the
3139 dnl glibc2.1 broken check has succeeded.
3140 dnl
3141
3142   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3143   AC_TRY_RUN([
3144 #if defined(HAVE_UNISTD_H)
3145 #include <unistd.h>
3146 #endif
3147 #include <stdio.h>
3148 #include <stdlib.h>
3149
3150 #ifdef HAVE_FCNTL_H
3151 #include <fcntl.h>
3152 #endif
3153
3154 #ifdef HAVE_SYS_FCNTL_H
3155 #include <sys/fcntl.h>
3156 #endif
3157 main() { struct flock64 fl64;
3158 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3159 exit(0);
3160 #else
3161 exit(1);
3162 #endif
3163 }],
3164        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3165
3166   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3167       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3168   fi
3169 fi
3170
3171 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3172 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3173 AC_TRY_COMPILE([
3174   #define _XOPEN_SOURCE 600
3175   #include <stdlib.h>
3176   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3177     probably broken posix_fallocate
3178   #endif
3179 ], [
3180 ],
3181 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3182 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3183         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3184 fi
3185
3186
3187 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3188 AC_TRY_COMPILE([#include <sys/types.h>
3189 #include <sys/stat.h>
3190 #include <unistd.h>],
3191 [struct stat st;  st.st_blocks = 0;],
3192 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3193 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3194     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3195 fi
3196
3197 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3198
3199 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3200 AC_TRY_COMPILE([#include <sys/types.h>
3201 #include <sys/stat.h>
3202 #include <unistd.h>],
3203 [struct stat st;  st.st_blksize = 0;],
3204 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3205 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3206     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3207 fi
3208
3209 AC_CACHE_CHECK([for st_flags in struct stat],
3210         samba_cv_HAVE_STAT_ST_FLAGS,
3211         [
3212             AC_TRY_COMPILE([#include <sys/types.h>
3213 #include <sys/stat.h>
3214 #include <unistd.h>],
3215             [struct stat st;  st.st_flags = 0;],
3216             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3217             samba_cv_HAVE_STAT_ST_FLAGS=no,
3218             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3219         ])
3220
3221 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3222     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3223                 [Whether the stat struct has a st_flags member])
3224 fi
3225
3226 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3227 AC_TRY_COMPILE([
3228 #include <sys/types.h>
3229 #include <sys/acl.h>
3230 #if defined(HAVE_RPCSVC_NIS_H)
3231 #include <rpcsvc/nis.h>
3232 #endif],
3233 [int i;],
3234 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3235 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3236         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3237 fi
3238
3239 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3240 AC_TRY_RUN([
3241 #include <stdio.h>
3242 #include <limits.h>
3243 #include <signal.h>
3244
3245 void exit_on_core(int ignored) {
3246         exit(1);
3247 }
3248
3249 main() {
3250         char *newpath;
3251         signal(SIGSEGV, exit_on_core);
3252         newpath = realpath("/tmp", NULL);
3253         exit((newpath != NULL) ? 0 : 1);
3254 }
3255 ],
3256 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3257 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3258     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3259 fi
3260
3261 #################################################
3262 # check for AFS clear-text auth support
3263 samba_cv_WITH_AFS=no
3264 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3265 AC_ARG_WITH(afs,
3266 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3267 [ case "$withval" in
3268   yes|auto)
3269     AC_MSG_RESULT($withval)
3270     samba_cv_WITH_AFS=$withval
3271     ;;
3272   *)
3273     AC_MSG_RESULT(no)
3274     ;;
3275   esac ],
3276   AC_MSG_RESULT(no)
3277 )
3278
3279 ####################################################
3280 # check for Linux-specific AFS fake-kaserver support
3281 samba_cv_WITH_FAKE_KASERVER=no
3282 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3283 AC_ARG_WITH(fake-kaserver,
3284 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3285 [ case "$withval" in
3286   yes|auto)
3287     AC_MSG_RESULT($withval)
3288     samba_cv_WITH_FAKE_KASERVER=$withval
3289     ;;
3290   *)
3291     AC_MSG_RESULT(no)
3292     ;;
3293   esac ],
3294   AC_MSG_RESULT(no)
3295 )
3296
3297 #################################################
3298 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3299 if test x"$samba_cv_WITH_AFS" != x"no" ||
3300    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3301
3302     # see if this box has the OpenSSL DES libraries
3303     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3304
3305     # see if this box has the afs-headers in /usr/include/afs
3306     AC_MSG_CHECKING(for /usr/include/afs)
3307     if test -d /usr/include/afs; then
3308           AC_MSG_RESULT(yes)
3309     else
3310       AC_MSG_RESULT(no)
3311     fi
3312
3313     # check for afs.h
3314     have_afs_headers=no
3315     AC_CHECK_HEADERS(afs.h afs/afs.h)
3316     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3317         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3318            test x"$samba_cv_WITH_AFS" = x"auto"; then
3319                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3320         else
3321                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3322         fi
3323     else
3324         have_afs_headers=yes
3325     fi
3326 fi
3327
3328 FAKE_KASERVER_OBJ=""
3329 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3330     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3331     FAKE_KASERVER_OBJ="utils/net_afs.o"
3332 fi
3333 AC_SUBST(FAKE_KASERVER_OBJ)
3334
3335 #################################################
3336 # check whether to compile AFS/NT ACL mapping module
3337 samba_cv_WITH_VFS_AFSACL=no
3338 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3339 AC_ARG_WITH(vfs-afsacl,
3340 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3341 [ case "$withval" in
3342   yes|auto)
3343     AC_MSG_RESULT($withval)
3344     samba_cv_WITH_VFS_AFSACL=yes
3345     ;;
3346   *)
3347     AC_MSG_RESULT(no)
3348     ;;
3349   esac ],
3350   AC_MSG_RESULT(no)
3351 )
3352
3353 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3354    default_shared_modules="$default_shared_modules vfs_afsacl"
3355 fi
3356
3357 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3358     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3359 fi
3360
3361 #################################################
3362 # check for the DFS clear-text auth system
3363 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3364 AC_ARG_WITH(dfs,
3365 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3366 [ case "$withval" in
3367   yes)
3368     AC_MSG_RESULT(yes)
3369     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3370     ;;
3371   *)
3372     AC_MSG_RESULT(no)
3373     ;;
3374   esac ],
3375   AC_MSG_RESULT(no)
3376 )
3377
3378 ########################################################
3379 # Compile with LDAP support?
3380
3381 with_ldap_support=auto
3382 AC_MSG_CHECKING([for LDAP support])
3383
3384 AC_ARG_WITH(ldap,
3385 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3386 [ case "$withval" in
3387     yes|no)
3388         with_ldap_support=$withval
3389         ;;
3390   esac ])
3391
3392 AC_MSG_RESULT($with_ldap_support)
3393
3394 SMBLDAP=""
3395 AC_SUBST(SMBLDAP)
3396 SMBLDAPUTIL=""
3397 AC_SUBST(SMBLDAPUTIL)
3398
3399 if test x"$with_ldap_support" != x"no"; then
3400
3401   ##################################################################
3402   # first test for ldap.h and lber.h
3403   # (ldap.h is required for this test)
3404   AC_CHECK_HEADERS(ldap.h lber.h)
3405
3406   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3407         if test x"$with_ldap_support" = x"yes"; then
3408          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3409         else
3410          AC_MSG_WARN(ldap.h is needed for LDAP support)
3411         fi
3412
3413         with_ldap_support=no
3414   fi
3415
3416   ##################################################################
3417   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3418   # unsigned int in include/includes.h
3419   case $host_os in
3420         *hpux*)
3421          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3422          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3423         with_ldap_support=yes
3424         ;;
3425         *)
3426         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3427         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3428                 if test x"$with_ldap_support" = x"yes"; then
3429                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3430                 else
3431                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3432                 fi
3433                 with_ldap_support=no
3434         fi
3435         ;;
3436   esac
3437 fi
3438
3439 if test x"$with_ldap_support" != x"no"; then
3440   ac_save_LIBS=$LIBS
3441
3442   ##################################################################
3443   # we might need the lber lib on some systems. To avoid link errors
3444   # this test must be before the libldap test
3445   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3446
3447   ########################################################
3448   # If ber_sockbuf_add_io() is available we can add
3449   # SASL wrapping hooks
3450   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3451
3452   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3453                  AC_TRY_COMPILE([#include <ldap.h>],
3454                                 [int val = LDAP_OPT_SOCKBUF;],
3455                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3456                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3457
3458   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3459           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3460         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3461   fi
3462
3463   #######################################################
3464   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3465   # ldap logging and print it out in the samba logs
3466   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3467                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3468                  [AC_TRY_COMPILE([#include <lber.h>],
3469                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3470                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3471                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3472
3473   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3474         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3475                   [Support for LDAP/LBER logging interception])
3476   fi
3477
3478   ########################################################
3479   # now see if we can find the ldap libs in standard paths
3480   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3481
3482   ########################################################
3483   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3484   # Check found in pam_ldap 145.
3485   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3486
3487   LIBS="$LIBS $LDAP_LIBS"
3488   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3489     AC_TRY_COMPILE([
3490         #include <lber.h>
3491         #include <ldap.h>],
3492         [ldap_set_rebind_proc(0, 0, 0);],
3493         [smb_ldap_cv_ldap_set_rebind_proc=3],
3494         [smb_ldap_cv_ldap_set_rebind_proc=2]
3495     )
3496   ])
3497
3498   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3499
3500   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3501
3502   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3503     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3504     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3505     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3506     default_shared_modules="$default_shared_modules";
3507     SMBLDAP="lib/smbldap.o"
3508     SMBLDAPUTIL="lib/smbldap_util.o"
3509     with_ldap_support=yes
3510     AC_MSG_CHECKING(whether LDAP support is used)
3511     AC_MSG_RESULT(yes)
3512   else
3513     if test x"$with_ldap_support" = x"yes"; then
3514         AC_MSG_ERROR(libldap is needed for LDAP support)
3515     else
3516         AC_MSG_WARN(libldap is needed for LDAP support)
3517     fi
3518
3519     LDAP_LIBS=""
3520     with_ldap_support=no
3521   fi
3522   LIBS=$ac_save_LIBS
3523 fi
3524
3525
3526 #################################################
3527 # active directory support
3528
3529 with_ads_support=auto
3530 AC_MSG_CHECKING([for Active Directory and krb5 support])
3531
3532 AC_ARG_WITH(ads,
3533 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3534 [ case "$withval" in
3535     yes|no)
3536         with_ads_support="$withval"
3537         ;;
3538   esac ])
3539
3540 AC_MSG_RESULT($with_ads_support)
3541
3542 FOUND_KRB5=no
3543 KRB5_LIBS=""
3544
3545 if test x"$with_ldap_support" != x"yes"; then
3546
3547     if test x"$with_ads_support" = x"yes"; then
3548         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3549     elif test x"$with_ads_support" = x"auto"; then
3550         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3551         with_ads_support=no
3552     fi
3553
3554 else
3555
3556     # Check to see whether there is enough LDAP functionality to be able
3557     # to build AD support.
3558
3559 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3560 case "$host_os" in
3561         *hpux*)
3562     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3563
3564     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3565         if test x"$with_ads_support" = x"yes"; then
3566             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3567         elif test x"$with_ads_support" = x"auto"; then
3568             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3569             with_ads_support=no
3570         fi
3571     fi
3572     ;;
3573         *)
3574     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3575
3576     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3577         if test x"$with_ads_support" = x"yes"; then
3578             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3579         elif test x"$with_ads_support" = x"auto"; then
3580             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3581             with_ads_support=no
3582         fi
3583     fi
3584     ;;
3585 esac
3586
3587
3588     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3589
3590     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3591         if test x"$with_ads_support" = x"yes"; then
3592             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3593         elif test x"$with_ads_support" = x"auto"; then
3594             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3595             with_ads_support=no
3596         fi
3597     fi
3598
3599 fi
3600
3601 if test x"$with_ads_support" != x"no"; then
3602
3603   # Do no harm to the values of CFLAGS and LIBS while testing for
3604   # Kerberos support.
3605
3606   if test x$FOUND_KRB5 = x"no"; then
3607     #################################################
3608     # check for location of Kerberos 5 install
3609     AC_MSG_CHECKING(for kerberos 5 install path)
3610     AC_ARG_WITH(krb5,
3611     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3612     [ case "$withval" in
3613       no)
3614         AC_MSG_RESULT(no krb5-path given)
3615         ;;
3616       yes)
3617         AC_MSG_RESULT(/usr)
3618         FOUND_KRB5=yes
3619         ;;
3620       *)
3621         AC_MSG_RESULT($withval)
3622         KRB5_CFLAGS="-I$withval/include"
3623         KRB5_CPPFLAGS="-I$withval/include"
3624         KRB5_LDFLAGS="-L$withval/lib"
3625         FOUND_KRB5=yes
3626         if test -x "$withval/bin/krb5-config"; then
3627                 KRB5CONFIG=$withval/bin/krb5-config
3628         fi
3629         ;;
3630       esac ],
3631       AC_MSG_RESULT(no krb5-path given)
3632     )
3633   fi
3634
3635   #################################################
3636   # check for krb5-config from recent MIT and Heimdal kerberos 5
3637   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3638   AC_MSG_CHECKING(for working krb5-config)
3639   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3640     ac_save_CFLAGS=$CFLAGS
3641     CFLAGS="";export CFLAGS
3642     ac_save_LDFLAGS=$LDFLAGS
3643     LDFLAGS="";export LDFLAGS
3644     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3645     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3646     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3647     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3648     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3649     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3650     FOUND_KRB5=yes
3651     AC_MSG_RESULT(yes)
3652   else
3653     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3654   fi
3655
3656   if test x$FOUND_KRB5 = x"no"; then
3657     #################################################
3658     # see if this box has the SuSE location for the heimdal krb implementation
3659     AC_MSG_CHECKING(for /usr/include/heimdal)
3660     if test -d /usr/include/heimdal; then
3661       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3662           KRB5_CFLAGS="-I/usr/include/heimdal"
3663           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3664           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3665           FOUND_KRB5=yes
3666           AC_MSG_RESULT(yes)
3667       else
3668           KRB5_CFLAGS="-I/usr/include/heimdal"
3669           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3670           FOUND_KRB5=yes
3671           AC_MSG_RESULT(yes)
3672       fi
3673     else
3674       AC_MSG_RESULT(no)
3675     fi
3676   fi
3677
3678   if test x$FOUND_KRB5 = x"no"; then
3679     #################################################
3680     # see if this box has the RedHat location for kerberos
3681     AC_MSG_CHECKING(for /usr/kerberos)
3682     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3683       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3684       KRB5_CFLAGS="-I/usr/kerberos/include"
3685       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3686       FOUND_KRB5=yes
3687       AC_MSG_RESULT(yes)
3688     else
3689       AC_MSG_RESULT(no)
3690     fi
3691   fi
3692
3693   if test x$FOUND_KRB5 = x"no"; then
3694     #################################################
3695     # see if this box has the OpenBSD location for heimdal krb5
3696     AC_MSG_CHECKING(for /usr/include/kerberosV)
3697     if test -d /usr/include/kerberosV; then
3698       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3699       KRB5_LIBS="-lcrypto"
3700       FOUND_KRB5=yes
3701       AC_MSG_RESULT(yes)
3702     else
3703       AC_MSG_RESULT(no)
3704     fi
3705   fi
3706
3707   ac_save_CFLAGS=$CFLAGS
3708   ac_save_CPPFLAGS=$CPPFLAGS
3709   ac_save_LDFLAGS=$LDFLAGS
3710
3711   # remove needless evil rpath stuff as early as possible:
3712   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3713   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3714   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3715   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3716   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3717
3718   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3719
3720   # now check for krb5.h. Some systems have the libraries without the headers!
3721   # note that this check is done here to allow for different kerberos
3722   # include paths
3723   AC_CHECK_HEADERS(krb5.h)
3724
3725   if test x"$ac_cv_header_krb5_h" = x"no"; then
3726
3727     # Give a warning if AD support was not explicitly requested,
3728     # i.e with_ads_support = auto, otherwise die with an error.
3729
3730     if test x"$with_ads_support" = x"yes"; then
3731       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3732     else
3733       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3734     fi
3735
3736     # Turn off AD support and restore CFLAGS and LIBS variables
3737
3738     with_ads_support="no"
3739
3740     CFLAGS=$ac_save_CFLAGS
3741     CPPFLAGS=$ac_save_CPPFLAGS
3742     LDFLAGS=$ac_save_LDFLAGS
3743   fi
3744
3745   # check for new heimdal KRB5_DEPRECATED handling
3746
3747   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3748                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3749     AC_TRY_COMPILE(
3750       [#define KRB5_DEPRECATED 1
3751       #include <krb5.h>],
3752       [],
3753       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3754       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3755
3756   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3757     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3758                [Whether to use deprecated krb5 interfaces])
3759   fi
3760 fi
3761
3762 # Now we have determined whether we really want ADS support
3763 use_ads=no
3764 if test x"$with_ads_support" != x"no"; then
3765   use_ads=yes
3766   have_gssapi=no
3767   ac_save_LIBS=$LIBS
3768
3769   # now check for gssapi headers.  This is also done here to allow for
3770   # different kerberos include paths
3771   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h)
3772
3773   ##################################################################
3774   # we might need the k5crypto and com_err libraries on some systems
3775   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3776   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3777
3778   # Heimdal checks.
3779   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3780   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3781   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3782
3783   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3784   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3785
3786   ########################################################
3787   # now see if we can find the krb5 libs in standard paths
3788   # or as specified above
3789   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3790   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3791
3792   ########################################################
3793   # now see if we can find the gssapi libs in standard paths
3794   if test x"$have_gssapi" != x"yes"; then
3795      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3796      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3797   fi
3798
3799   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3800   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3801   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3802   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3803   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3804   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3805   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3806   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3807   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3808   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3809   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3810   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3811   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3812   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3813   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3814   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3815   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3816   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3817   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3818   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3819   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3820   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3821   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3822   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3823   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3824   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3825   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3826   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3827   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3828   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3829   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3830   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3831   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3832   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3833   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3834   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3835   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3836   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3837   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3838   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3839   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3840   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3841   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3842   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3843   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3844   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3845   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3846   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3847   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3848
3849   # MIT krb5 1.8 does not expose this call (yet)
3850   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3851
3852   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3853   # but does have the symbol
3854   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3855
3856   LIBS="$KRB5_LIBS $LIBS"
3857
3858   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3859         smb_krb5_cv_ticket_has_keyinfo,
3860         [
3861             AC_TRY_COMPILE(
3862             [
3863                 #include <krb5.h>
3864             ],
3865             [
3866                 krb5_ticket ticket;
3867                 krb5_kvno kvno;
3868                 krb5_enctype enctype;
3869
3870                 enctype = ticket.enc_part.enctype;
3871                 kvno = ticket.enc_part.kvno;
3872             ],
3873             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3874             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3875         ])
3876
3877   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3878         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3879             [Whether the krb5_ticket structure contains the kvno and enctype])
3880   fi
3881
3882   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3883           smb_krb5_cv_creds_opt_free_context,
3884           [
3885                 AC_TRY_COMPILE([
3886                     #include <krb5.h>],
3887                     [
3888                         krb5_context ctx;
3889                         krb5_get_init_creds_opt *opt = NULL;
3890                         krb5_get_init_creds_opt_free(ctx, opt);
3891                     ],
3892                     [smb_krb5_cv_creds_opt_free_context=yes],
3893                     [smb_krb5_cv_creds_opt_free_context=no]
3894                 )
3895           ])
3896
3897   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3898         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3899             [Whether krb5_get_init_creds_opt_free takes a context argument])
3900   fi
3901
3902   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3903     AC_TRY_COMPILE([
3904         #include <krb5.h>],
3905         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3906         [smb_krb5_cv_verify_checksum=7],
3907         [smb_krb5_cv_verify_checksum=6],
3908     )
3909   ])
3910   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3911
3912   AC_CACHE_CHECK([for checksum in krb5_checksum],
3913                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3914     AC_TRY_COMPILE([#include <krb5.h>],
3915       [krb5_checksum cksum; cksum.checksum.length = 0;],
3916       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3917       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3918
3919   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3920     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3921                [Whether the krb5_checksum struct has a checksum property])
3922   fi
3923
3924   AC_CACHE_CHECK([for etype in EncryptedData],
3925                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3926     AC_TRY_COMPILE([#include <krb5.h>],
3927       [EncryptedData edata; edata.etype = 0;],
3928       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3929       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3930
3931   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3932     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3933                [Whether the EncryptedData struct has a etype property])
3934   fi
3935
3936   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3937                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3938     AC_TRY_COMPILE([#include <krb5.h>],
3939       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3940       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3941       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3942
3943   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3944     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3945                [Whether the krb5_ap_req struct has a ticket pointer])
3946   fi
3947
3948   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3949                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3950     AC_TRY_COMPILE([#include <krb5.h>],
3951       [krb5_error err; err.e_data = NULL;],
3952       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3953       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3954
3955   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3956     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3957                [Whether the krb5_error struct has a e_data pointer])
3958   fi
3959
3960   AC_CACHE_CHECK([for krb5_crypto type],
3961                 samba_cv_HAVE_KRB5_CRYPTO,[
3962     AC_TRY_COMPILE([#include <krb5.h>],
3963       [krb5_crypto crypto;],
3964       samba_cv_HAVE_KRB5_CRYPTO=yes,
3965       samba_cv_HAVE_KRB5_CRYPTO=no)])
3966
3967   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3968     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3969                [Whether the type krb5_crypto exists])
3970   fi
3971
3972   AC_CACHE_CHECK([for krb5_encrypt_block type],
3973                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3974     AC_TRY_COMPILE([#include <krb5.h>],
3975       [krb5_encrypt_block block;],
3976       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3977       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3978
3979   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3980     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3981                [Whether the type krb5_encrypt_block exists])
3982   fi
3983
3984   AC_CACHE_CHECK([for addrtype in krb5_address],
3985                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3986     AC_TRY_COMPILE([#include <krb5.h>],
3987       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3988       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3989       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3990
3991   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3992     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3993                [Whether the krb5_address struct has a addrtype property])
3994   fi
3995
3996   AC_CACHE_CHECK([for addr_type in krb5_address],
3997                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3998     AC_TRY_COMPILE([#include <krb5.h>],
3999       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4000       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4001       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4002
4003   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4004     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4005               [Whether the krb5_address struct has a addr_type property])
4006   fi
4007
4008   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4009                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4010                  [AC_TRY_COMPILE([#include <krb5.h>],
4011     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4012     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4013
4014   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4015     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4016               [Whether the krb5_ticket struct has a enc_part2 property])
4017   fi
4018
4019   AC_CACHE_CHECK([for keyblock in krb5_creds],
4020                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4021     AC_TRY_COMPILE([#include <krb5.h>],
4022       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4023       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4024       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4025
4026   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4027     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4028               [Whether the krb5_creds struct has a keyblock property])
4029   fi
4030
4031   AC_CACHE_CHECK([for session in krb5_creds],
4032                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4033     AC_TRY_COMPILE([#include <krb5.h>],
4034       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4035       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4036       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4037
4038   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4039     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4040               [Whether the krb5_creds struct has a session property])
4041   fi
4042
4043   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4044                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4045     AC_TRY_COMPILE([#include <krb5.h>],
4046       [krb5_keyblock key; key.keyvalue.data = NULL;],
4047       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4048       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4049
4050   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4051     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4052               [Whether the krb5_keyblock struct has a keyvalue property])
4053   fi
4054
4055   found_arcfour_hmac=no
4056   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4057                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4058     AC_TRY_COMPILE([#include <krb5.h>],
4059       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4060       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4061       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4062   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4063                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4064     AC_TRY_COMPILE([#include <krb5.h>],
4065       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4066       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4067       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4068 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4069 # w.r.t. arcfour and windows, so we must not enable it here
4070   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4071           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4072     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4073               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4074     found_arcfour_hmac=yes
4075   fi
4076   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4077                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4078     AC_TRY_COMPILE([#include <krb5.h>],
4079       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4080       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4081       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4082   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4083     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4084               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4085     found_arcfour_hmac=yes
4086   fi
4087
4088   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4089                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4090     AC_TRY_COMPILE([#include <krb5.h>],
4091       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4092       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4093       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4094
4095   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4096     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4097               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4098   fi
4099
4100   AC_CACHE_CHECK([for KV5M_KEYTAB],
4101                  samba_cv_HAVE_KV5M_KEYTAB,[
4102     AC_TRY_COMPILE([#include <krb5.h>],
4103       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4104       samba_cv_HAVE_KV5M_KEYTAB=yes,
4105       samba_cv_HAVE_KV5M_KEYTAB=no)])
4106
4107   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4108       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4109              [Whether the KV5M_KEYTAB option is available])
4110   fi
4111
4112   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4113                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4114     AC_TRY_COMPILE([#include <krb5.h>],
4115       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4116       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4117       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4118
4119   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4120     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4121               [Whether KRB5_KU_OTHER_CKSUM is available])
4122   fi
4123
4124   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4125                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4126     AC_TRY_COMPILE([#include <krb5.h>],
4127       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4128       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4129       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4130
4131   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4132     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4133               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4134   fi
4135
4136   AC_CACHE_CHECK([for the krb5_princ_component macro],
4137                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4138     AC_TRY_LINK([#include <krb5.h>],
4139       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4140       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4141       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4142
4143   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4144     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4145                [Whether krb5_princ_component is available])
4146   fi
4147
4148   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4149                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4150     AC_TRY_COMPILE([#include <krb5.h>],
4151       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4152       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4153       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4154
4155   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4156     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4157               [Whether krb5_keytab_entry has key member])
4158   fi
4159
4160   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4161                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4162     AC_TRY_COMPILE([#include <krb5.h>],
4163       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4164       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4165       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4166
4167   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4168     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4169               [Whether krb5_keytab_entry has keyblock member])
4170   fi
4171
4172   AC_CACHE_CHECK([for magic in krb5_address],
4173                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4174     AC_TRY_COMPILE([#include <krb5.h>],
4175       [krb5_address addr; addr.magic = 0;],
4176       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4177       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4178
4179   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4180     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4181               [Whether the krb5_address struct has a magic property])
4182   fi
4183
4184   AC_CACHE_CHECK([for WRFILE: keytab support],
4185                 samba_cv_HAVE_WRFILE_KEYTAB,[
4186     AC_TRY_RUN([
4187 #include<krb5.h>
4188   main()
4189   {
4190     krb5_context context;
4191     krb5_keytab keytab;
4192
4193     krb5_init_context(&context);
4194     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4195   }],
4196   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4197   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4198
4199   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4200       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4201                [Whether the WRFILE:-keytab is supported])
4202   fi
4203
4204   AC_CACHE_CHECK([for krb5_realm type],
4205                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4206     AC_TRY_COMPILE([#include <krb5.h>],
4207       [krb5_realm realm;],
4208       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4209       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4210
4211   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4212     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4213                [Whether the type krb5_realm exists])
4214   fi
4215
4216   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4217                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4218     AC_TRY_COMPILE([#include <krb5.h>],
4219     [
4220     krb5_context context;
4221     krb5_principal principal;
4222     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4223     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4224     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4225
4226   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4227     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4228               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4229   fi
4230
4231   AC_CACHE_CHECK([for krb5_addresses type],
4232                 samba_cv_HAVE_KRB5_ADDRESSES,[
4233     AC_TRY_COMPILE([#include <krb5.h>],
4234       [krb5_addresses addr;],
4235       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4236       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4237
4238   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4239     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4240                [Whether the type krb5_addresses type exists])
4241   fi
4242
4243   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4244                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4245     AC_TRY_COMPILE([#include <krb5.h>],
4246     [
4247     krb5_mk_error(0,0,0);],
4248     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4249     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4250
4251   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4252     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4253               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4254   fi
4255
4256   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4257     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4258         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4259         AC_TRY_RUN_STRICT([
4260                 #include <stdlib.h>
4261                 #include <krb5.h>
4262                 int main(void) {
4263                         krb5_context context = NULL;
4264                         char *str = NULL;
4265                         krb5_enctype_to_string(context, 1, &str);
4266                         if (str) free (str);
4267                         return 0;
4268                 }
4269                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4270                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4271                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4272
4273     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4274       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4275                 [whether krb5_enctype_to_string takes krb5_context argument])
4276     fi
4277
4278     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4279         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4280         AC_TRY_RUN_STRICT([
4281                 #include <krb5.h>
4282                 int main(void) {
4283                         char buf[256];
4284                         krb5_enctype_to_string(1, buf, 256);
4285                         return 0;
4286                 }
4287                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4288                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4289                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4290
4291     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4292       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4293                 [whether krb5_enctype_to_string takes size_t argument])
4294     fi
4295   fi
4296
4297   AC_CACHE_CHECK([for krb5_principal_get_realm],
4298                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4299     AC_TRY_LINK([#include <krb5.h>],
4300       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4301       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4302       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4303
4304   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4305     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4306                [Whether the function krb5_principal_get_realm is defined])
4307   fi
4308
4309   AC_CACHE_CHECK([for krb5_princ_realm],
4310                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4311     AC_TRY_LINK([#include <krb5.h>],
4312       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4313       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4314       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4315
4316   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4317     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4318                [Whether the macro krb5_princ_realm is defined])
4319   fi
4320
4321   #
4322   #
4323   # Now the decisions whether we can support krb5
4324   #
4325   # NOTE: all tests should be done before this block!
4326   #
4327   #
4328   if test x"$found_arcfour_hmac" != x"yes"; then
4329     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4330     use_ads=no
4331   fi
4332
4333   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4334     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4335     use_ads=no
4336   fi
4337
4338   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4339           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4340   then
4341     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4342     use_ads=no
4343   fi
4344
4345   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4346           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4347   then
4348     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4349     use_ads=no
4350   fi
4351
4352   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4353           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4354   then
4355     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4356     use_ads=no
4357   fi
4358
4359   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4360           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4361   then
4362     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4363     use_ads=no
4364   fi
4365
4366   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4367
4368       # We only need the following functions if we can't get the enctype
4369       # and kvno out of the ticket directly (ie. on Heimdal).
4370
4371       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4372       then
4373         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4374         use_ads=no
4375       fi
4376
4377       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4378       then
4379         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4380         use_ads=no
4381       fi
4382
4383   fi
4384
4385   if test x"$use_ads" = x"yes"; then
4386     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4387     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4388     if test x"$have_gssapi" = x"yes"; then
4389       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4390     fi
4391   else
4392     if test x"$with_ads_support" = x"yes"; then
4393         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4394     else
4395         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4396     fi
4397     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4398     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4399     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4400     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4401     KRB5_LIBS=""
4402     with_ads_support=no
4403   fi
4404   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4405   AC_MSG_RESULT([$use_ads])
4406
4407 LIBS="$ac_save_LIBS"
4408 fi
4409
4410 if test x"$use_ads" != xyes; then
4411         merged_build_possible=no
4412 fi
4413
4414 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4415 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4416
4417
4418 ########################################################
4419 # Compile with DNS Updates support?
4420
4421 with_dnsupdate_support=auto
4422 AC_MSG_CHECKING([whether to enable DNS Updates support])
4423
4424 AC_ARG_WITH(dnsupdate,
4425 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4426 [ case "$withval" in
4427     yes|no)
4428         with_dnsupdate_support=$withval
4429         ;;
4430   esac ])
4431
4432 AC_MSG_RESULT($with_dnsupdate_support)
4433
4434 if test x"$with_dnsupdate_support" != x"no"; then
4435
4436   ################################################################
4437   # first test for AD / GSSAPI support being enabled
4438         if test x"$have_gssapi" != xyes ; then
4439                 if test x"$with_dnsupdate_support" = x"yes" ; then
4440                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4441                 else
4442                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4443                         with_dnsupdate_support=no
4444                 fi
4445         fi
4446   ##################################################################
4447   # then test for uuid.h (necessary to generate unique DNS keynames
4448   # (uuid.h is required for this test)
4449         AC_CHECK_HEADERS(uuid/uuid.h)
4450
4451
4452         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4453                 if test x"$with_dnsupdate_support" = x"yes"; then
4454                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4455                 else
4456                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4457                 fi
4458                 with_dnsupdate_support=no
4459         fi
4460 fi
4461
4462 if test x"$with_dnsupdate_support" != x"no"; then
4463
4464   ########################################################
4465   # Now see if we can find the uuid libs in standard paths
4466   # On some systems, the uuid API is in libc, so we have to
4467   # be careful not to insert a spurious -luuid.
4468
4469   UUID_LIBS=""
4470   AC_LIBTESTFUNC(uuid, uuid_generate,
4471           [
4472             case " $LIBS " in
4473                 *\ -luuid\ *)
4474                 UUID_LIBS="-luuid"
4475                 SMB_REMOVE_LIB(uuid)
4476                 ;;
4477             esac
4478
4479             with_dnsupdate_support=yes
4480             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4481         ],
4482         [
4483             if test x"$with_dnsupdate_support" = x"yes"; then
4484                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4485             else
4486                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4487             fi
4488             with_dnsupdate_support=no
4489         ])
4490 fi
4491   # finally print out the result:
4492 AC_MSG_CHECKING(whether DNS Updates support is used)
4493 AC_MSG_RESULT([$with_dnsupdate_support])
4494
4495
4496 #################################################
4497 # check for automount support
4498 AC_MSG_CHECKING(whether to use automount)
4499 AC_ARG_WITH(automount,
4500 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4501 [ case "$withval" in
4502   yes)
4503     AC_MSG_RESULT(yes)
4504     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4505     ;;
4506   *)
4507     AC_MSG_RESULT(no)
4508     ;;
4509   esac ],
4510   AC_MSG_RESULT(no)
4511 )
4512
4513 #################################################
4514 # Check for a PAM clear-text auth, accounts, password
4515 # and session support. Most PAM implementations keep their
4516 # headers in /usr/include/security. Darwin keeps its in
4517 # /usr/include/pam.
4518
4519 with_pam_for_crypt=no
4520 try_pam=auto
4521 AC_MSG_CHECKING(whether to try PAM support)
4522 AC_ARG_WITH(pam,
4523 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4524 [ case "$withval" in
4525   yes|no|auto)
4526     try_pam=$withval
4527     ;;
4528   esac
4529 ])
4530 AC_MSG_RESULT([$try_pam])
4531
4532 use_pam=no
4533 create_pam_modules=no
4534 if test x"${try_pam}" != x"no";then
4535         use_pam=yes
4536         create_pam_modules=yes
4537
4538         # Most systems have PAM headers in /usr/include/security, but Darwin
4539         # has them in /usr/include/pam.
4540         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4541         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4542                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4543                 if test x"${try_pam}" = x"yes";then
4544                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4545                 fi
4546                 use_pam=no
4547                 create_pam_modules=no
4548         fi
4549
4550         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4551         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4552                 if test x"${try_pam}" = x"yes";then
4553                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4554                 fi
4555                 use_pam=no
4556                 create_pam_modules=no
4557         fi
4558
4559         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4560                 #if HAVE_SECURITY_PAM_APPL_H
4561                 #include <security/pam_appl.h>
4562                 #endif
4563                 #if HAVE_PAM_PAM_APPL_H
4564                 #include <pam/pam_appl.h>
4565                 #endif
4566         ]])
4567         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4568                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4569                 if test x"${try_pam}" = x"yes";then
4570                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4571        fi
4572                 create_pam_modules=no
4573     fi
4574
4575         if test x"$use_pam" = x"yes"; then
4576     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4577                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4578                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4579     with_pam_for_crypt=yes
4580
4581                 if test x"$create_pam_modules" = x"yes"; then
4582                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4583                         # this checks are optional,
4584                         # we don't care about the results here
4585                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4586                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4587                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4588                 else
4589                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4590                 fi
4591         fi
4592         AC_MSG_CHECKING(whether to use PAM support)
4593         AC_MSG_RESULT([$use_pam])
4594
4595         AC_MSG_CHECKING(whether to have PAM MODULES support)
4596         AC_MSG_RESULT([$create_pam_modules])
4597
4598         AC_TRY_COMPILE([
4599                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4600                 #include <security/pam_appl.h>
4601                 #elif defined(HAVE_PAM_PAM_APPL_H)
4602                 #include <pam/pam_appl.h>
4603                 #endif],[
4604                 pam_set_item(0, PAM_RHOST, 0);
4605                 ],
4606                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4607                           [Define to 1 if PAM_RHOST is available]),[])
4608
4609         AC_TRY_COMPILE([
4610                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4611                 #include <security/pam_appl.h>
4612                 #elif defined(HAVE_PAM_PAM_APPL_H)
4613                 #include <pam/pam_appl.h>
4614                 #endif],[
4615                 pam_set_item(0, PAM_TTY, 0);
4616                 ],
4617                 AC_DEFINE(HAVE_PAM_TTY, 1,
4618                           [Define to 1 if PAM_TTY is available]),[])
4619
4620 fi # try_pam != no
4621
4622 #################################################
4623 # check for PAM_RADIO_TYPE
4624 AC_TRY_COMPILE([
4625 #if (!defined(LINUX))
4626
4627 #define PAM_EXTERN extern
4628 #if defined(HAVE_SECURITY_PAM_APPL_H)
4629 #include <security/pam_appl.h>
4630 #elif defined(HAVE_PAM_PAM_APPL_H)
4631 #include <pam/pam_appl.h>
4632 #endif
4633
4634 #endif
4635
4636 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4637 #include <security/pam_modules.h>
4638 #elif defined(HAVE_PAM_PAM_MODULES_H)
4639 #include <pam/pam_modules.h>
4640 #endif
4641
4642 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4643 #include <security/_pam_macros.h>
4644 #elif defined(HAVE_PAM__PAM_MACROS_H)
4645 #include <pam/_pam_macros.h>
4646 #endif
4647
4648 #ifdef HAVE_SECURITY_PAM_EXT_H
4649 #include <security/pam_ext.h>
4650 #endif
4651 ],
4652 [int i; i = PAM_RADIO_TYPE; ],
4653 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4654
4655 #################################################
4656 # check for pam_smbpass support
4657 PAM_MODULES=""
4658 INSTALL_PAM_MODULES=""
4659 UNINSTALL_PAM_MODULES=""
4660
4661 try_pam_smbpass=auto
4662 AC_MSG_CHECKING(whether to use pam_smbpass)
4663 AC_ARG_WITH(pam_smbpass,
4664 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4665 [ case "$withval" in
4666   yes|no|auto)
4667     try_pam_smbpass=$withval
4668   ;;
4669   *)
4670     AC_MSG_ERROR([valid options are yes,no,auto])
4671   ;;
4672   esac
4673 ])
4674
4675 if test x"${try_pam_smbpass}" = xno ; then
4676         use_pam_smbpass=no
4677 else
4678         use_pam_smbpass=yes
4679         # Conditions under which pam_smbpass can't be built.
4680         if test x"$BLDSHARED" != xtrue ; then
4681                 if test x"${try_pam_smbpass}" = xyes ; then
4682                         AC_MSG_ERROR([No support for shared modules])
4683                 fi
4684                 use_pam_smbpass=no
4685         elif test x"$create_pam_modules" != xyes ; then
4686                 if test x"${try_pam_smbpass}" = xyes ; then
4687                         AC_MSG_ERROR([No support for PAM MODULES])
4688                 fi
4689                 use_pam_smbpass=no
4690         fi
4691
4692         if test x"${use_pam_smbpass}" = xyes ; then
4693                 PAM_MODULES="pam_smbpass"
4694                 INSTALL_PAM_MODULES="installpammodules"
4695                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4696         fi
4697 fi
4698 AC_MSG_RESULT([$use_pam_smbpass])
4699
4700
4701 ##
4702 ## moved after the check for -lcrypt in order to
4703 ## ensure that the necessary libraries are included
4704 ## check checking for truncated salt.  Wrapped by the
4705 ## $with_pam_for_crypt variable as above   --jerry
4706 ##
4707 if test $with_pam_for_crypt = no; then
4708 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4709 crypt_LIBS="$LIBS"
4710 LIBS="$AUTH_LIBS $LIBS"
4711 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4712         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4713 LIBS="$crypt_LIBS"])
4714 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4715         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4716 fi
4717 fi
4718
4719 #################################################
4720 # check for a NISPLUS_HOME support
4721 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4722 AC_ARG_WITH(nisplus-home,
4723 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4724 [ case "$withval" in
4725   yes)
4726     AC_MSG_RESULT(yes)
4727     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4728     ;;
4729   *)
4730     AC_MSG_RESULT(no)
4731     ;;
4732   esac ],
4733   AC_MSG_RESULT(no)
4734 )
4735
4736 #################################################
4737 # check for syslog logging
4738 AC_MSG_CHECKING(whether to use syslog logging)
4739 AC_ARG_WITH(syslog,
4740 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4741 [ case "$withval" in
4742   yes)
4743     AC_MSG_RESULT(yes)
4744     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4745     ;;
4746   *)
4747     AC_MSG_RESULT(no)
4748     ;;
4749   esac ],
4750   AC_MSG_RESULT(no)
4751 )
4752
4753 #################################################
4754 # check for custom syslog facility
4755 AC_MSG_CHECKING(whether to use a custom syslog facility)
4756 AC_ARG_WITH(syslog-facility,
4757 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4758 [
4759   if test "$withval" = "no" ; then
4760     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4761   else
4762      if test "$withval" != "yes" ; then
4763         syslog_facility="$withval"
4764         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4765      fi
4766   fi
4767 ])
4768
4769 #################################################
4770 # check for experimental disk-quotas support
4771
4772 samba_cv_WITH_QUOTAS=auto
4773 samba_cv_TRY_QUOTAS=no
4774 samba_cv_RUN_QUOTA_TESTS=auto
4775 samba_cv_WITH_SYS_QUOTAS=auto
4776 samba_cv_TRY_SYS_QUOTAS=auto
4777 samba_cv_SYSQUOTA_FOUND=no
4778
4779 AC_MSG_CHECKING(whether to try disk-quotas support)
4780 AC_ARG_WITH(quotas,
4781 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4782 [ case "$withval" in
4783   yes)
4784     AC_MSG_RESULT(yes)
4785     samba_cv_WITH_QUOTAS=yes
4786     samba_cv_TRY_QUOTAS=yes
4787     samba_cv_RUN_QUOTA_TESTS=yes
4788     #set sys quotas to auto in this case
4789     samba_cv_TRY_SYS_QUOTAS=auto
4790     ;;
4791   auto)
4792     AC_MSG_RESULT(auto)
4793     samba_cv_WITH_QUOTAS=auto
4794     samba_cv_TRY_QUOTAS=auto
4795     samba_cv_RUN_QUOTA_TESTS=auto
4796     #set sys quotas to auto in this case
4797     samba_cv_TRY_SYS_QUOTAS=auto
4798     ;;
4799   no)
4800     AC_MSG_RESULT(no)
4801     samba_cv_WITH_QUOTAS=no
4802     samba_cv_TRY_QUOTAS=no
4803     samba_cv_RUN_QUOTA_TESTS=no
4804     ;;
4805   *)
4806     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4807     ;;
4808   esac ],
4809   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4810 )
4811
4812 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4813 AC_ARG_WITH(sys-quotas,
4814 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4815 [ case "$withval" in
4816   yes)
4817     AC_MSG_RESULT(yes)
4818     samba_cv_WITH_SYS_QUOTAS=yes
4819     samba_cv_TRY_SYS_QUOTAS=yes
4820     samba_cv_RUN_QUOTA_TESTS=yes
4821     ;;
4822   auto)
4823     AC_MSG_RESULT(auto)
4824     samba_cv_WITH_SYS_QUOTAS=auto
4825     samba_cv_TRY_SYS_QUOTAS=auto
4826     samba_cv_RUN_QUOTA_TESTS=auto
4827     ;;
4828   no)
4829     AC_MSG_RESULT(no)
4830     samba_cv_WITH_SYS_QUOTAS=no
4831     samba_cv_TRY_SYS_QUOTAS=no
4832     ;;
4833   *)
4834     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4835     ;;
4836   esac ],
4837   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4838 )
4839
4840 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4841 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4842   case "$host_os" in
4843         *linux*)
4844             AC_MSG_RESULT(yes)
4845             samba_cv_TRY_SYS_QUOTAS=yes
4846             samba_cv_RUN_QUOTA_TESTS=yes
4847             ;;
4848         *)
4849             AC_MSG_RESULT(no)
4850             samba_cv_TRY_SYS_QUOTAS=no
4851             ;;
4852   esac
4853 fi
4854
4855 #############################################
4856 # only check for quota stuff if --with-quotas
4857 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4858
4859 case "$host_os" in
4860         # on linux we didn't need to test we have builtin support
4861         *linux*)
4862             samba_cv_SYSQUOTA_FOUND=yes
4863             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4864             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4865             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4866             AC_MSG_RESULT(yes)
4867
4868             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4869             samba_cv_found_xfs_header=yes
4870             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4871             AC_MSG_RESULT(yes)
4872             ;;
4873         *solaris*)
4874             # need to set this define when using static linking (BUG 1473)
4875             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4876             ;;
4877         *)
4878             ;;
4879 esac
4880
4881 # some broken header files need this
4882 AC_CHECK_HEADER(asm/types.h,[
4883             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4884             AC_ADD_INCLUDE(<asm/types.h>)
4885             ])
4886
4887 # For quotas on Veritas VxFS filesystems
4888 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4889
4890 # For quotas on Linux XFS filesystems
4891 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4892
4893 # For sys/quota.h and linux/quota.h
4894 AC_CHECK_HEADERS(sys/quota.h)
4895
4896 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4897 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4898 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4899 AC_TRY_COMPILE([
4900 #include "confdefs.h"
4901 #ifdef HAVE_SYS_TYPES_H
4902 #include <sys/types.h>
4903 #endif
4904 #ifdef HAVE_ASM_TYPES_H
4905 #include <asm/types.h>
4906 #endif
4907 #include <sys/quota.h>
4908 ],[int i = Q_XGETQUOTA;],
4909 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4910 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4911         samba_cv_found_xfs_header=yes
4912 fi
4913 fi
4914
4915 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4916 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4917 AC_TRY_COMPILE([
4918 #include "confdefs.h"
4919 #ifdef HAVE_SYS_QUOTA_H
4920 #include <sys/quota.h>
4921 #endif
4922 ],[
4923 struct dqblk D;
4924 D.dqb_fsoftlimit = 0;],
4925 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4926 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4927         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4928 fi
4929
4930 ##################
4931 # look for a working quota system
4932
4933 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4934 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4935 AC_TRY_RUN_STRICT([
4936 #define HAVE_QUOTACTL_4A 1
4937 #define AUTOCONF_TEST 1
4938 #include "confdefs.h"
4939 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4940            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4941 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4942     samba_cv_SYSQUOTA_FOUND=yes;
4943     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4944     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4945 fi
4946 fi
4947
4948 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4949 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4950 AC_TRY_RUN_STRICT([
4951 #define HAVE_QUOTACTL_4B 1
4952 #define AUTOCONF_TEST 1
4953 #include "confdefs.h"
4954 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4955            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4956 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4957     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4958     samba_cv_SYSQUOTA_FOUND=yes;
4959     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4960     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4961 fi
4962 fi
4963
4964 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4965 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4966 AC_TRY_RUN_STRICT([
4967 #define HAVE_QUOTACTL_3 1
4968 #define AUTOCONF_TEST 1
4969 #include "confdefs.h"
4970 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4971            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4972 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4973     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4974     samba_cv_SYSQUOTA_FOUND=yes;
4975     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4976     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4977 fi
4978 fi
4979
4980 #################################################
4981 # check for mntent.h and struct mntent
4982 AC_CHECK_HEADERS(mntent.h)
4983 #################################################
4984 # check for setmntent,getmntent,endmntent
4985 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4986
4987 #################################################
4988 # check for devnm.h and struct mntent
4989 AC_CHECK_HEADERS(devnm.h)
4990 #################################################
4991 # check for devnm
4992 AC_CHECK_FUNCS(devnm)
4993
4994 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4995     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4996         # if --with-sys-quotas=yes then build it
4997         # you have can use the get/set quota command smb.conf
4998         # options then
4999         samba_cv_SYSQUOTA_FOUND=auto
5000     fi
5001     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5002         # if --with-sys-quotas=yes then build it
5003         # you have can use the get/set quota command smb.conf
5004         # options then
5005         samba_cv_TRY_SYS_QUOTAS=auto
5006     fi
5007 fi
5008
5009 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5010 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5011 SAVE_CPPFLAGS="$CPPFLAGS"
5012 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5013 AC_TRY_COMPILE([
5014 #include "confdefs.h"
5015 #define NO_PROTO_H 1
5016 #define NO_CONFIG_H 1
5017 #define HAVE_SYS_QUOTAS 1
5018 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5019 #include "${srcdir-.}/lib/sysquotas.c"
5020 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5021 CPPFLAGS="$SAVE_CPPFLAGS"
5022 ])
5023 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5024 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5025     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5026         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5027         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5028         samba_cv_WE_USE_SYS_QUOTAS=yes
5029         AC_MSG_RESULT(yes)
5030     else
5031         AC_MSG_RESULT(no)
5032     fi
5033 fi
5034 fi
5035
5036 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5037 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5038 SAVE_CPPFLAGS="$CPPFLAGS"
5039 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5040 AC_TRY_COMPILE([
5041 #include "confdefs.h"
5042 #define NO_PROTO_H 1
5043 #define NO_CONFIG_H 1
5044 #define HAVE_SYS_QUOTAS 1
5045 #define HAVE_NFS_QUOTAS 1
5046 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5047 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5048 CPPFLAGS="$SAVE_CPPFLAGS"
5049 ])
5050 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5051     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5052         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5053     fi
5054 fi
5055 fi
5056
5057 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5058 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5059 SAVE_CPPFLAGS="$CPPFLAGS"
5060 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5061 AC_TRY_COMPILE([
5062 #include "confdefs.h"
5063 #define NO_PROTO_H 1
5064 #define NO_CONFIG_H 1
5065 #define HAVE_SYS_QUOTAS 1
5066 #define HAVE_XFS_QUOTAS 1
5067 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5068 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5069 CPPFLAGS="$SAVE_CPPFLAGS"
5070 ])
5071 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5072     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5073         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5074     fi
5075 fi
5076 fi
5077
5078 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5079 SAVE_CPPFLAGS="$CPPFLAGS"
5080 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5081 AC_TRY_COMPILE([
5082 #include "confdefs.h"
5083 #define NO_PROTO_H 1
5084 #define NO_CONFIG_H 1
5085 #include "${srcdir-.}/smbd/quotas.c"
5086 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5087 CPPFLAGS="$SAVE_CPPFLAGS"
5088 ])
5089 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5090 AC_MSG_CHECKING(whether to use the old quota support)
5091     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5092       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5093         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5094         AC_MSG_RESULT(yes)
5095       else
5096         AC_MSG_RESULT(no)
5097       fi
5098     else
5099       AC_MSG_RESULT(no)
5100     fi
5101 fi
5102
5103 ####################
5104 # End of quota check samba_cv_RUN_QUOTA_TESTS
5105 fi
5106
5107 #################################################
5108 # check for experimental utmp accounting
5109
5110 AC_MSG_CHECKING(whether to support utmp accounting)
5111 WITH_UTMP=yes
5112 AC_ARG_WITH(utmp,
5113 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5114 [ case "$withval" in
5115   no)
5116                 WITH_UTMP=no
5117                 ;;
5118   *)
5119                 WITH_UTMP=yes
5120                 ;;
5121   esac ],
5122 )
5123
5124 # utmp requires utmp.h
5125 # Note similar check earlier, when checking utmp details.
5126
5127 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5128         utmp_no_reason=", no utmp.h on $host_os"
5129         WITH_UTMP=no
5130 fi
5131
5132 # Display test results
5133
5134 if test x"$WITH_UTMP" = x"yes"; then
5135         AC_MSG_RESULT(yes)
5136         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5137 else
5138         AC_MSG_RESULT(no$utmp_no_reason)
5139 fi
5140
5141
5142 #################################################
5143 # these tests are taken from the GNU fileutils package
5144 AC_CHECKING(how to get filesystem space usage)
5145 space=no
5146
5147 # Test for statvfs64.
5148 if test $space = no; then
5149   # SVR4
5150   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5151   [AC_TRY_RUN([
5152 #if defined(HAVE_UNISTD_H)
5153 #include <unistd.h>
5154 #endif
5155 #include <sys/types.h>
5156 #include <sys/statvfs.h>
5157   main ()
5158   {
5159     struct statvfs64 fsd;
5160     exit (statvfs64 (".", &fsd));
5161   }],
5162   fu_cv_sys_stat_statvfs64=yes,
5163   fu_cv_sys_stat_statvfs64=no,
5164   fu_cv_sys_stat_statvfs64=cross)])
5165   if test $fu_cv_sys_stat_statvfs64 = yes; then
5166     space=yes
5167     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5168   fi
5169 fi
5170
5171 # Perform only the link test since it seems there are no variants of the
5172 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5173 # because that got a false positive on SCO OSR5.  Adding the declaration
5174 # of a `struct statvfs' causes this test to fail (as it should) on such
5175 # systems.  That system is reported to work fine with STAT_STATFS4 which
5176 # is what it gets when this test fails.
5177 if test $space = no; then
5178   # SVR4
5179   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5180                  [AC_TRY_LINK([#include <sys/types.h>
5181 #include <sys/statvfs.h>],
5182                               [struct statvfs fsd; statvfs (0, &fsd);],
5183                               fu_cv_sys_stat_statvfs=yes,
5184                               fu_cv_sys_stat_statvfs=no)])
5185   if test $fu_cv_sys_stat_statvfs = yes; then
5186     space=yes
5187     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5188   fi
5189 fi
5190
5191 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5192 # This is not the case on ancient Linux systems.
5193
5194 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5195     AC_TRY_COMPILE([#include <sys/types.h>
5196 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5197         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5198 if test x"$samba_cv_fsid_int" = x"yes"; then
5199     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5200 fi
5201
5202 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5203 # systems use f_bsize.
5204 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5205     AC_TRY_COMPILE([#include <sys/types.h>
5206 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5207         samba_cv_frsize=yes,samba_cv_frsize=no)])
5208 if test x"$samba_cv_frsize" = x"yes"; then
5209     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5210 fi
5211
5212 # Some systems use f_flag in struct statvfs while others use f_flags
5213 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5214     AC_TRY_COMPILE([#include <sys/types.h>
5215 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5216         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5217 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5218     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5219 fi
5220
5221 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5222     AC_TRY_COMPILE([#include <sys/types.h>
5223 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5224         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5225 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5226     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5227 fi
5228
5229 if test $space = no; then
5230   # DEC Alpha running OSF/1
5231   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5232   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5233   [AC_TRY_RUN([
5234 #include <sys/param.h>
5235 #include <sys/types.h>
5236 #include <sys/mount.h>
5237   main ()
5238   {
5239     struct statfs fsd;
5240     fsd.f_fsize = 0;
5241     exit (statfs (".", &fsd, sizeof (struct statfs)));
5242   }],
5243   fu_cv_sys_stat_statfs3_osf1=yes,
5244   fu_cv_sys_stat_statfs3_osf1=no,
5245   fu_cv_sys_stat_statfs3_osf1=no)])
5246   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5247   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5248     space=yes
5249     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5250   fi
5251 fi
5252
5253 if test $space = no; then
5254 # AIX
5255   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5256 member (AIX, 4.3BSD)])
5257   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5258   [AC_TRY_RUN([
5259 #ifdef HAVE_SYS_PARAM_H
5260 #include <sys/param.h>
5261 #endif
5262 #ifdef HAVE_SYS_MOUNT_H
5263 #include <sys/mount.h>
5264 #endif
5265 #ifdef HAVE_SYS_VFS_H
5266 #include <sys/vfs.h>
5267 #endif
5268   main ()
5269   {
5270   struct statfs fsd;
5271   fsd.f_bsize = 0;
5272   exit (statfs (".", &fsd));
5273   }],
5274   fu_cv_sys_stat_statfs2_bsize=yes,
5275   fu_cv_sys_stat_statfs2_bsize=no,
5276   fu_cv_sys_stat_statfs2_bsize=no)])
5277   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5278   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5279     space=yes
5280     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5281   fi
5282 fi
5283
5284 if test $space = no; then
5285 # SVR3
5286   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5287   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5288   [AC_TRY_RUN([#include <sys/types.h>
5289 #include <sys/statfs.h>
5290   main ()
5291   {
5292   struct statfs fsd;
5293   exit (statfs (".", &fsd, sizeof fsd, 0));
5294   }],
5295     fu_cv_sys_stat_statfs4=yes,
5296     fu_cv_sys_stat_statfs4=no,
5297     fu_cv_sys_stat_statfs4=no)])
5298   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5299   if test $fu_cv_sys_stat_statfs4 = yes; then
5300     space=yes
5301     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5302   fi
5303 fi
5304
5305 if test $space = no; then
5306 # 4.4BSD and NetBSD
5307   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5308 member (4.4BSD and NetBSD)])
5309   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5310   [AC_TRY_RUN([#include <sys/types.h>
5311 #ifdef HAVE_SYS_PARAM_H
5312 #include <sys/param.h>
5313 #endif
5314 #ifdef HAVE_SYS_MOUNT_H
5315 #include <sys/mount.h>
5316 #endif
5317   main ()
5318   {
5319   struct statfs fsd;
5320   fsd.f_fsize = 0;
5321   exit (statfs (".", &fsd));
5322   }],
5323   fu_cv_sys_stat_statfs2_fsize=yes,
5324   fu_cv_sys_stat_statfs2_fsize=no,
5325   fu_cv_sys_stat_statfs2_fsize=no)])
5326   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5327   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5328     space=yes
5329         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5330   fi
5331 fi
5332
5333 if test $space = no; then
5334   # Ultrix
5335   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5336   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5337   [AC_TRY_RUN([#include <sys/types.h>
5338 #ifdef HAVE_SYS_PARAM_H
5339 #include <sys/param.h>
5340 #endif
5341 #ifdef HAVE_SYS_MOUNT_H
5342 #include <sys/mount.h>
5343 #endif
5344 #ifdef HAVE_SYS_FS_TYPES_H
5345 #include <sys/fs_types.h>
5346 #endif
5347   main ()
5348   {
5349   struct fs_data fsd;
5350   /* Ultrix's statfs returns 1 for success,
5351      0 for not mounted, -1 for failure.  */
5352   exit (statfs (".", &fsd) != 1);
5353   }],
5354   fu_cv_sys_stat_fs_data=yes,
5355   fu_cv_sys_stat_fs_data=no,
5356   fu_cv_sys_stat_fs_data=no)])
5357   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5358   if test $fu_cv_sys_stat_fs_data = yes; then
5359     space=yes
5360     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5361   fi
5362 fi
5363
5364 #
5365 # As a gating factor for large file support, in order to
5366 # use <4GB files we must have the following minimal support
5367 # available.
5368 # long long, and a 64 bit off_t or off64_t.
5369 # If we don't have all of these then disable large
5370 # file support.
5371 #
5372 AC_MSG_CHECKING([if large file support can be enabled])
5373 AC_TRY_COMPILE([
5374 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5375 #include <sys/types.h>
5376 #else
5377 __COMPILE_ERROR_
5378 #endif
5379 ],
5380 [int i],
5381 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5382 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5383         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5384 fi
5385 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5386
5387 #################################################
5388 # check for cluster extensions
5389
5390 CTDB_CFLAGS=""
5391 AC_SUBST(CTDB_CFLAGS)
5392 AC_ARG_WITH(ctdb,
5393 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5394 [ case "$withval" in
5395   yes|no)
5396     AC_MSG_WARN([--with-ctdb called without argument])
5397     ;;
5398   *)
5399     CTDB_CPPFLAGS="-I$withval/include"
5400     ;;
5401   esac])
5402
5403 SAVED_CPPFLAGS="$CPPFLAGS"
5404 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5405 ctdb_broken="missing or broken headers"
5406
5407 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5408 #include "confdefs.h"
5409 #define NO_CONFIG_H
5410 #include "replace.h"
5411 #include "system/wait.h"
5412 #include "system/network.h"
5413 #define private #error __USED_RESERVED_WORD_private__
5414 #include <talloc.h>
5415 #include <tdb.h>
5416 #include <ctdb.h>
5417 ])
5418
5419 AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5420 #include "confdefs.h"
5421 #define NO_CONFIG_H
5422 #include "replace.h"
5423 #include "system/wait.h"
5424 #include "system/network.h"
5425 #include <talloc.h>
5426 #include <tdb.h>
5427 #include <ctdb.h>
5428 #include <ctdb_private.h>
5429 ])
5430 if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" = x"yes"; then
5431         ctdb_broken=no
5432 else
5433         ctdb_broken="ctdb transaction support missing or too old"
5434 fi
5435
5436 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5437 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5438         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5439 ],,[
5440 #include "confdefs.h"
5441 #define NO_CONFIG_H
5442 #include "replace.h"
5443 #include "system/wait.h"
5444 #include "system/network.h"
5445 #include <talloc.h>
5446 #include <tdb.h>
5447 #include <ctdb.h>
5448 #include <ctdb_private.h>
5449 ])
5450
5451 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5452         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5453 ],[
5454         ctdb_broken="missing struct ctdb_control_tcp"
5455 ],[
5456 #include "confdefs.h"
5457 #define NO_CONFIG_H
5458 #include "replace.h"
5459 #include "system/wait.h"
5460 #include "system/network.h"
5461 #include <talloc.h>
5462 #include <tdb.h>
5463 #include <ctdb.h>
5464 #include <ctdb_private.h>
5465 ])
5466
5467 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5468         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5469 ],,[
5470 #include "confdefs.h"
5471 #define NO_CONFIG_H
5472 #include "replace.h"
5473 #include "system/wait.h"
5474 #include "system/network.h"
5475 #include <talloc.h>
5476 #include <tdb.h>
5477 #include <ctdb.h>
5478 #include <ctdb_private.h>
5479 ])
5480 CPPFLAGS="$SAVED_CPPFLAGS"
5481
5482 AC_MSG_CHECKING(cluster support)
5483 AC_ARG_WITH(cluster-support,
5484 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5485
5486 if test x"$with_cluster_support" = x ; then
5487         with_cluster_support="auto"
5488 fi
5489
5490 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5491         if test "x$with_cluster_support" = "xyes"; then
5492                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5493         fi
5494         with_cluster_support=no
5495 fi
5496
5497 if test x"$ctdb_broken" != x"no"; then
5498         if test "x$with_cluster_support" = "xyes"; then
5499                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5500         fi
5501         with_cluster_support=no
5502 fi
5503
5504 if test "x$with_cluster_support" != "xno"; then
5505     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5506     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5507     AC_MSG_RESULT(yes)
5508 else
5509     AC_MSG_RESULT(no)
5510 fi
5511
5512 #################################################
5513 # check for ACL support
5514
5515 AC_MSG_CHECKING(whether to support ACLs)
5516 AC_ARG_WITH(acl-support,
5517 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5518 [ case "$withval" in
5519         yes|no)
5520                 with_acl_support="$withval"
5521                 ;;
5522   esac ])
5523
5524 if test x"$with_acl_support" = x ; then
5525         with_acl_support="auto"
5526 fi
5527
5528 AC_MSG_RESULT($with_acl_support)
5529
5530 if test x"$with_acl_support" = x"no"; then
5531         AC_MSG_RESULT(Disabling ACL support)
5532         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5533 else
5534         AC_MSG_NOTICE(checking whether ACL support is available:)
5535         case "$host_os" in
5536         *sysv5*)
5537                 AC_MSG_NOTICE(Using UnixWare ACLs)
5538                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5539                 default_static_modules="$default_static_modules vfs_solarisacl"
5540                 ;;
5541         *solaris*)
5542                 AC_MSG_NOTICE(Using solaris ACLs)
5543                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5544                 ACL_LIBS="$ACL_LIBS -lsec"
5545                 default_static_modules="$default_static_modules vfs_solarisacl"
5546                 ;;
5547         *hpux*)
5548                 AC_MSG_NOTICE(Using HPUX ACLs)
5549                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5550                 default_static_modules="$default_static_modules vfs_hpuxacl"
5551                 ;;
5552         *irix*)
5553                 AC_MSG_NOTICE(Using IRIX ACLs)
5554                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5555                 default_static_modules="$default_static_modules vfs_irixacl"
5556                 ;;
5557         *aix*)
5558                 AC_MSG_NOTICE(Using AIX ACLs)
5559                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5560                 default_static_modules="$default_static_modules vfs_aixacl"
5561                 ;;
5562         *osf*)
5563                 AC_MSG_NOTICE(Using Tru64 ACLs)
5564                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5565                 ACL_LIBS="$ACL_LIBS -lpacl"
5566                 default_static_modules="$default_static_modules vfs_tru64acl"
5567                 ;;
5568         *darwin*)
5569                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5570                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5571                 ;;
5572         *)
5573                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5574                 case "$host_os" in
5575                 *linux*)
5576                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5577                         ;;
5578                 esac
5579                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5580                         acl_LIBS=$LIBS
5581                         LIBS="$LIBS $ACL_LIBS"
5582                         AC_TRY_LINK([
5583                                 #include <sys/types.h>
5584                                 #include <sys/acl.h>
5585                         ],[
5586                                 acl_t acl;
5587                                 int entry_id;
5588                                 acl_entry_t *entry_p;
5589                                 return acl_get_entry(acl, entry_id, entry_p);
5590                         ],
5591                         [samba_cv_HAVE_POSIX_ACLS=yes],
5592                         [samba_cv_HAVE_POSIX_ACLS=no])
5593                         LIBS=$acl_LIBS
5594                 ])
5595                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5596                         AC_MSG_NOTICE(Using posix ACLs)
5597                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5598                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5599                                 acl_LIBS=$LIBS
5600                                 LIBS="$LIBS $ACL_LIBS"
5601                                 AC_TRY_LINK([
5602                                         #include <sys/types.h>
5603                                         #include <sys/acl.h>
5604                                 ],[
5605                                         acl_permset_t permset_d;
5606                                         acl_perm_t perm;
5607                                         return acl_get_perm_np(permset_d, perm);
5608                                 ],
5609                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5610                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5611                                 LIBS=$acl_LIBS
5612                         ])
5613                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5614                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5615                         fi
5616                         default_static_modules="$default_static_modules vfs_posixacl"
5617                 else
5618                         AC_MSG_NOTICE(ACL support is not avaliable)
5619                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5620                 fi
5621                 ;;
5622         esac
5623 fi # with_acl_support
5624
5625
5626
5627 #################################################
5628 # check for AIO support
5629
5630 AC_MSG_CHECKING(whether to support asynchronous io)
5631 AC_ARG_WITH(aio-support,
5632 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5633 [ case "$withval" in
5634   yes)
5635
5636         AC_MSG_RESULT(yes)
5637         case "$host_os" in
5638         *)
5639                 AIO_LIBS=$LIBS
5640                 no_rt_LIBS=$LIBS
5641                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5642                 LIBS=$no_rt_LIBS
5643                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5644                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5645                 aio_LIBS=$LIBS
5646                 LIBS=$AIO_LIBS
5647                 AC_TRY_LINK([#include <sys/types.h>
5648 #include <aio.h>],
5649 [ struct aiocb a; return aio_read(&a);],
5650 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5651                 LIBS=$aio_LIBS])
5652                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5653                 aio_LIBS=$LIBS
5654                 LIBS=$AIO_LIBS
5655                 AC_TRY_LINK([#include <sys/types.h>
5656 #include <aio.h>],
5657 [ struct aiocb64 a; return aio_read64(&a);],
5658 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5659                 LIBS=$aio_LIBS])
5660                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5661                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5662                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5663                         LIBS=$AIO_LIBS
5664                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5665                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5666                         LIBS=$AIO_LIBS
5667                 fi
5668
5669                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5670                         AC_MSG_CHECKING(for aio_read)
5671                         AC_LINK_IFELSE([#include <aio.h>
5672 int main() { struct aiocb a; return aio_read(&a); }],
5673 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5674 [AC_MSG_RESULT(no)])
5675
5676                         AC_MSG_CHECKING(for aio_write)
5677                         AC_LINK_IFELSE([#include <aio.h>
5678 int main() { struct aiocb a; return aio_write(&a); }],
5679 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5680 [AC_MSG_RESULT(no)])
5681
5682                         AC_MSG_CHECKING(for aio_fsync)
5683                         AC_LINK_IFELSE([#include <aio.h>
5684 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5685 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5686 [AC_MSG_RESULT(no)])
5687
5688                         AC_MSG_CHECKING(for aio_return)
5689                         AC_LINK_IFELSE([#include <aio.h>
5690 int main() { struct aiocb a; return aio_return(&a); }],
5691 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5692 [AC_MSG_RESULT(no)])
5693
5694                         AC_MSG_CHECKING(for aio_error)
5695                         AC_LINK_IFELSE([#include <aio.h>
5696 int main() { struct aiocb a; return aio_error(&a); }],
5697 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5698 [AC_MSG_RESULT(no)])
5699
5700                         AC_MSG_CHECKING(for aio_cancel)
5701                         AC_LINK_IFELSE([#include <aio.h>
5702 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5703 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5704 [AC_MSG_RESULT(no)])
5705
5706                         AC_MSG_CHECKING(for aio_suspend)
5707                         AC_LINK_IFELSE([#include <aio.h>
5708 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5709 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5710 [AC_MSG_RESULT(no)])
5711                 fi
5712
5713                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5714                         AC_MSG_CHECKING(for aio_read64)
5715                         AC_LINK_IFELSE([#include <aio.h>
5716 int main() { struct aiocb a; return aio_read64(&a); }],
5717 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5718 [AC_MSG_RESULT(no)])
5719
5720                         AC_MSG_CHECKING(for aio_write64)
5721                         AC_LINK_IFELSE([#include <aio.h>
5722 int main() { struct aiocb a; return aio_write64(&a); }],
5723 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5724 [AC_MSG_RESULT(no)])
5725
5726                         AC_MSG_CHECKING(for aio_fsync64)
5727                         AC_LINK_IFELSE([#include <aio.h>
5728 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5729 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5730 [AC_MSG_RESULT(no)])
5731
5732                         AC_MSG_CHECKING(for aio_return64)
5733                         AC_LINK_IFELSE([#include <aio.h>
5734 int main() { struct aiocb a; return aio_return64(&a); }],
5735 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5736 [AC_MSG_RESULT(no)])
5737
5738                         AC_MSG_CHECKING(for aio_error64)
5739                         AC_LINK_IFELSE([#include <aio.h>
5740 int main() { struct aiocb a; return aio_error64(&a); }],
5741 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5742 [AC_MSG_RESULT(no)])
5743
5744                         AC_MSG_CHECKING(for aio_cancel64)
5745                         AC_LINK_IFELSE([#include <aio.h>
5746 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5747 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5748 [AC_MSG_RESULT(no)])
5749
5750                         AC_MSG_CHECKING(for aio_suspend64)
5751                         AC_LINK_IFELSE([#include <aio.h>
5752 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5753 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5754 [AC_MSG_RESULT(no)])
5755                 fi
5756             ;;
5757         esac
5758         ;;
5759   *)
5760     AC_MSG_RESULT(no)
5761     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5762     ;;
5763   esac ],
5764   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5765   AC_MSG_RESULT(no)
5766 )
5767
5768 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5769         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5770                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5771                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5772         fi
5773 fi
5774
5775 #################################################
5776 # check for sendfile support
5777
5778 with_sendfile_support=yes
5779 AC_MSG_CHECKING(whether to check to support sendfile)
5780 AC_ARG_WITH(sendfile-support,
5781 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5782 [ case "$withval" in
5783   yes)
5784
5785         AC_MSG_RESULT(yes);
5786
5787         case "$host_os" in
5788         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5789                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5790                 AC_TRY_LINK([#include <sys/sendfile.h>],
5791 [\
5792 int tofd, fromfd;
5793 off64_t offset;
5794 size_t total;
5795 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5796 ],
5797 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5798
5799                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5800                 AC_TRY_LINK([#include <sys/sendfile.h>],
5801 [\
5802 int tofd, fromfd;
5803 off_t offset;
5804 size_t total;
5805 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5806 ],
5807 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5808
5809 # Try and cope with broken Linux sendfile....
5810                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5811                 AC_TRY_LINK([\
5812 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5813 #undef _FILE_OFFSET_BITS
5814 #endif
5815 #include <sys/sendfile.h>],
5816 [\
5817 int tofd, fromfd;
5818 off_t offset;
5819 size_t total;
5820 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5821 ],
5822 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5823
5824         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5825                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5826                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5827                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5828         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5829                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5830                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5831                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5832         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5833                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5834                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5835         else
5836                 AC_MSG_RESULT(no);
5837         fi
5838
5839         ;;
5840         *freebsd* | *dragonfly* )
5841                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5842                 AC_TRY_LINK([\
5843 #include <sys/types.h>
5844 #include <unistd.h>
5845 #include <sys/socket.h>
5846 #include <sys/uio.h>],
5847 [\
5848         int fromfd, tofd, ret, total=0;
5849         off_t offset, nwritten;
5850         struct sf_hdtr hdr;
5851         struct iovec hdtrl;
5852         hdr.headers = &hdtrl;
5853         hdr.hdr_cnt = 1;
5854         hdr.trailers = NULL;
5855         hdr.trl_cnt = 0;
5856         hdtrl.iov_base = NULL;
5857         hdtrl.iov_len = 0;
5858         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5859 ],
5860 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5861
5862         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5863                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5864                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5865                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5866         else
5867                 AC_MSG_RESULT(no);
5868         fi
5869         ;;
5870
5871         *hpux*)
5872                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5873                 AC_TRY_LINK([\
5874 #include <sys/socket.h>
5875 #include <sys/uio.h>],
5876 [\
5877         int fromfd, tofd;
5878         size_t total=0;
5879         struct iovec hdtrl[2];
5880         ssize_t nwritten;
5881         off64_t offset;
5882
5883         hdtrl[0].iov_base = 0;
5884         hdtrl[0].iov_len = 0;
5885
5886         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5887 ],
5888 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5889         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5890                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5891                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5892                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5893         else
5894                 AC_MSG_RESULT(no);
5895         fi
5896
5897                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5898                 AC_TRY_LINK([\
5899 #include <sys/socket.h>
5900 #include <sys/uio.h>],
5901 [\
5902         int fromfd, tofd;
5903         size_t total=0;
5904         struct iovec hdtrl[2];
5905         ssize_t nwritten;
5906         off_t offset;
5907
5908         hdtrl[0].iov_base = 0;
5909         hdtrl[0].iov_len = 0;
5910
5911         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5912 ],
5913 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5914         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5915                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5916                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5917                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5918         else
5919                 AC_MSG_RESULT(no);
5920         fi
5921         ;;
5922
5923         *solaris*)
5924                 AC_CHECK_LIB(sendfile,sendfilev)
5925                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5926                 AC_TRY_LINK([\
5927 #include <sys/sendfile.h>],
5928 [\
5929         int sfvcnt;
5930         size_t xferred;
5931         struct sendfilevec vec[2];
5932         ssize_t nwritten;
5933         int tofd;
5934
5935         sfvcnt = 2;
5936
5937         vec[0].sfv_fd = SFV_FD_SELF;
5938         vec[0].sfv_flag = 0;
5939         vec[0].sfv_off = 0;
5940         vec[0].sfv_len = 0;
5941
5942         vec[1].sfv_fd = 0;
5943         vec[1].sfv_flag = 0;
5944         vec[1].sfv_off = 0;
5945         vec[1].sfv_len = 0;
5946         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5947 ],
5948 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5949
5950         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5951                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5952                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5953                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5954         else
5955                 AC_MSG_RESULT(no);
5956         fi
5957
5958                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5959                 AC_TRY_LINK([\
5960 #include <sys/sendfile.h>],
5961 [\
5962         int sfvcnt;
5963         size_t xferred;
5964         struct sendfilevec vec[2];
5965         ssize_t nwritten;
5966         int tofd;
5967
5968         sfvcnt = 2;
5969
5970         vec[0].sfv_fd = SFV_FD_SELF;
5971         vec[0].sfv_flag = 0;
5972         vec[0].sfv_off = 0;
5973         vec[0].sfv_len = 0;
5974
5975         vec[1].sfv_fd = 0;
5976         vec[1].sfv_flag = 0;
5977         vec[1].sfv_off = 0;
5978         vec[1].sfv_len = 0;
5979         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5980 ],
5981 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5982
5983         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5984                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5985                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5986                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5987         else
5988                 AC_MSG_RESULT(no);
5989         fi
5990         ;;
5991         *aix*)
5992                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5993                 AC_TRY_LINK([\
5994 #include <sys/socket.h>],
5995 [\
5996         int fromfd, tofd;
5997         size_t total=0;
5998         struct sf_parms hdtrl;
5999         ssize_t nwritten;
6000         off64_t offset;
6001
6002         hdtrl.header_data = 0;
6003         hdtrl.header_length = 0;
6004         hdtrl.file_descriptor = fromfd;
6005         hdtrl.file_offset = 0;
6006         hdtrl.file_bytes = 0;
6007         hdtrl.trailer_data = 0;
6008         hdtrl.trailer_length = 0;
6009
6010         nwritten = send_file(&tofd, &hdtrl, 0);
6011 ],
6012 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6013         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6014                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6015                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6016                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6017         else
6018                 AC_MSG_RESULT(no);
6019         fi
6020         ;;
6021         *)
6022         ;;
6023         esac
6024         ;;
6025   *)
6026     AC_MSG_RESULT(no)
6027     ;;
6028   esac ],
6029   AC_MSG_RESULT(yes)
6030 )
6031
6032 ############################################
6033 # See if we have the Linux readahead syscall.
6034
6035 AC_CACHE_CHECK([for Linux readahead],
6036                 samba_cv_HAVE_LINUX_READAHEAD,[
6037     AC_TRY_LINK([
6038 #if defined(HAVE_UNISTD_H)
6039 #include <unistd.h>
6040 #endif
6041 #include <fcntl.h>],
6042     [ssize_t err = readahead(0,0,0x80000);],
6043     samba_cv_HAVE_LINUX_READAHEAD=yes,
6044     samba_cv_HAVE_LINUX_READAHEAD=no)])
6045
6046 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6047   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6048              [Whether Linux readahead is available])
6049 fi
6050
6051 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6052
6053 ############################################
6054 # See if we have the posix_fadvise syscall.
6055
6056 AC_CACHE_CHECK([for posix_fadvise],
6057                 samba_cv_HAVE_POSIX_FADVISE,[
6058     AC_TRY_LINK([
6059 #if defined(HAVE_UNISTD_H)
6060 #include <unistd.h>
6061 #endif
6062 #include <fcntl.h>],
6063     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6064     samba_cv_HAVE_POSIX_FADVISE=yes,
6065     samba_cv_HAVE_POSIX_FADVISE=no)])
6066
6067 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6068   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6069              [Whether posix_fadvise is available])
6070 fi
6071
6072 ############################################
6073 # See if we have the Linux splice syscall.
6074
6075 case "$host_os" in
6076 *linux*)
6077 AC_CACHE_CHECK([for Linux splice],
6078                 samba_cv_HAVE_LINUX_SPLICE,[
6079     AC_TRY_LINK([
6080 #if defined(HAVE_UNISTD_H)
6081 #include <unistd.h>
6082 #endif
6083 #include <fcntl.h>],
6084     [long ret = splice(0,0,1,0,400,0);],
6085     samba_cv_HAVE_LINUX_SPLICE=yes,
6086     samba_cv_HAVE_LINUX_SPLICE=no)])
6087 ;;
6088 *)
6089 samba_cv_HAVE_LINUX_SPLICE=no
6090 ;;
6091 esac
6092
6093 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6094   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6095              [Whether Linux splice is available])
6096 fi
6097
6098 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6099
6100 ############################################
6101 # See if we have the a broken readlink syscall.
6102
6103 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6104 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6105         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6106 ])
6107 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6108         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6109 fi
6110
6111 #################################################
6112 # Check whether winbind is supported on this platform.  If so we need to
6113 # build and install client programs, sbin programs and shared libraries
6114
6115 AC_MSG_CHECKING(whether to build winbind)
6116
6117 # Initially, the value of $host_os decides whether winbind is supported
6118
6119 HAVE_WINBIND=yes
6120 HAVE_WBCLIENT=no
6121
6122 # Define external wbclient library to link against.  This disables winbind.
6123 # We define this here so --with-winbind can override it.
6124 AC_ARG_WITH(wbclient,
6125 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6126 [
6127   case "$withval" in
6128         no)
6129                 HAVE_WBCLIENT=no
6130                 ;;
6131         yes)
6132                 HAVE_WBCLIENT=yes
6133                 HAVE_WINBIND=no
6134                 ;;
6135         *)
6136                 HAVE_WBCLIENT=yes
6137                 HAVE_WINBIND=no
6138                 WBCLIENT_INCLUDES="-I$withval/include"
6139                 WBCLIENT_LDFLAGS="-L$withval/lib"
6140                 ;;
6141   esac ],
6142 )
6143
6144 AC_SUBST(WBCLIENT_INCLUDES)
6145 AC_SUBST(WBCLIENT_LDFLAGS)
6146 AC_SUBST(WBCLIENT_LIBS)
6147
6148
6149 # Define the winbind shared library name and any specific linker flags
6150 # it needs to be built with.
6151
6152 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6153 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6154 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6155 NSSSONAMEVERSIONSUFFIX=""
6156
6157 case "$host_os" in
6158         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6159                 NSSSONAMEVERSIONSUFFIX=".2"
6160                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6161                 ;;
6162         *freebsd[[5-9]]*)
6163                 # FreeBSD winbind client is implemented as a wrapper around
6164                 # the Linux version.
6165                 NSSSONAMEVERSIONSUFFIX=".1"
6166                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6167                     ../nsswitch/winbind_nss_linux.o"
6168                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6169                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6170                 ;;
6171
6172         *netbsd*[[3-9]]*)
6173                 # NetBSD winbind client is implemented as a wrapper
6174                 # around the Linux version. It needs getpwent_r() to
6175                 # indicate libc's use of the correct nsdispatch API.
6176                 #
6177                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6178                         WINBIND_NSS_EXTRA_OBJS="\
6179                             ../nsswitch/winbind_nss_netbsd.o \
6180                             ../nsswitch/winbind_nss_linux.o"
6181                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6182                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6183                 else
6184                         HAVE_WINBIND=no
6185                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6186                 fi
6187                 ;;
6188         *irix*)
6189                 # IRIX has differently named shared libraries
6190                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6191                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6192                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6193                 ;;
6194         *solaris*)
6195                 # Solaris winbind client is implemented as a wrapper around
6196                 # the Linux version.
6197                 NSSSONAMEVERSIONSUFFIX=".1"
6198                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6199                     ../nsswitch/winbind_nss_linux.o"
6200                 ;;
6201         *hpux11*)
6202                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6203                 ;;
6204         *aix*)
6205                 # AIX has even differently named shared libraries.  No
6206                 # WINS support has been implemented yet.
6207                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6208                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6209                 WINBIND_NSS="../nsswitch/WINBIND"
6210                 WINBIND_WINS_NSS=""
6211                 ;;
6212         *)
6213                 HAVE_WINBIND=no
6214                 winbind_no_reason=", unsupported on $host_os"
6215                 ;;
6216 esac
6217
6218 # Check the setting of --with-winbind
6219
6220 AC_ARG_WITH(winbind,
6221 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6222 [
6223   case "$withval" in
6224         yes)
6225                 HAVE_WINBIND=yes
6226                 HAVE_WBCLIENT=no
6227                 ;;
6228         no)
6229                 HAVE_WINBIND=no
6230                 winbind_reason=""
6231                 ;;
6232   esac ],
6233 )
6234
6235 # We need unix domain sockets for winbind
6236
6237 if test x"$HAVE_WINBIND" = x"yes"; then
6238         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6239                 winbind_no_reason=", no unix domain socket support on $host_os"
6240                 HAVE_WINBIND=no
6241         fi
6242 fi
6243
6244 # Display test results
6245
6246 if test x"$HAVE_WINBIND" = x"no"; then
6247         WINBIND_NSS=""
6248         WINBIND_WINS_NSS=""
6249 fi
6250 if test x"$HAVE_WBCLIENT" = x"yes"; then
6251         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6252                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6253         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6254         AC_MSG_RESULT(yes)
6255         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6256         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6257 else
6258         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6259                 BUILD_LIBWBCLIENT_SHARED=no
6260         else
6261                 BUILD_LIBWBCLIENT_SHARED=yes
6262         fi
6263
6264         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6265         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6266         LIBWBCLIENT_SOVER=0
6267         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6268                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6269                 ## Only worry about libwbclient if we have shared
6270                 # library support
6271                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6272                 LIBWBCLIENT=libwbclient
6273                 INSTALL_LIBWBCLIENT=installlibwbclient
6274                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6275                 LIBWBCLIENT_LIBS="-lwbclient"
6276         else
6277                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6278                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6279         fi
6280 fi
6281
6282 if test x"$HAVE_WINBIND" = x"yes"; then
6283         AC_MSG_RESULT(yes)
6284         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6285
6286         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6287         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6288         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6289                 PAM_MODULES="$PAM_MODULES pam_winbind"
6290                 INSTALL_PAM_MODULES="installpammodules"
6291                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6292         fi
6293
6294         # we use winbind, check for krb5 locate_plugin support:
6295         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6296                 [[#ifdef HAVE_KRB5_H
6297                  #include <krb5.h>
6298                  #endif
6299         ]])
6300         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6301                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6302                 if test x"$BLDSHARED" = x"true" ; then
6303                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6304                 fi
6305         fi
6306         # end of krb5 locate_plugin check
6307 else
6308         AC_MSG_RESULT(no$winbind_no_reason)
6309 fi
6310
6311 AC_SUBST(WINBIND_NSS)
6312 AC_SUBST(WINBIND_WINS_NSS)
6313 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6314 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6315 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6316
6317 AC_SUBST(WINBIND_KRB5_LOCATOR)
6318
6319 # Solaris 10 does have new member in nss_XbyY_key
6320 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6321                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6322                 [#include <nss_dbdefs.h>])
6323
6324 # Solaris has some extra fields in struct passwd that need to be
6325 # initialised otherwise nscd crashes.
6326
6327 AC_CHECK_MEMBER(struct passwd.pw_comment,
6328                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6329                 [#include <pwd.h>])
6330
6331 AC_CHECK_MEMBER(struct passwd.pw_age,
6332                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6333                 [#include <pwd.h>])
6334
6335 # AIX 4.3.x and 5.1 do not have as many members in
6336 # struct secmethod_table as AIX 5.2
6337 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6338        [#include <usersec.h>])
6339 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6340        [#include <usersec.h>])
6341
6342 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6343 AC_TRY_COMPILE([#include <sys/types.h>
6344 #include <sys/socket.h>],
6345 [struct ucred cred;
6346  socklen_t cred_len;
6347  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6348 ],
6349 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6350 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6351     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6352 fi
6353
6354
6355 #################################################
6356 # Check to see if we should use the included popt
6357
6358 AC_ARG_WITH(included-popt,
6359 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6360 [
6361   case "$withval" in
6362         yes)
6363                 INCLUDED_POPT=yes
6364                 ;;
6365         no)
6366                 INCLUDED_POPT=no
6367                 ;;
6368   esac ],
6369 )
6370 if test x"$INCLUDED_POPT" != x"yes"; then
6371     AC_CHECK_LIB(popt, poptGetContext,
6372                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6373 fi
6374
6375 AC_MSG_CHECKING(whether to use included popt)
6376 if test x"$INCLUDED_POPT" = x"yes"; then
6377     AC_MSG_RESULT(yes)
6378     BUILD_POPT='$(POPT_OBJ)'
6379     POPTLIBS='$(POPT_OBJ)'
6380     FLAGS1="-I\$(srcdir)/../lib/popt"
6381 else
6382     AC_MSG_RESULT(no)
6383         BUILD_POPT=""
6384     POPTLIBS="-lpopt"
6385 fi
6386 AC_SUBST(BUILD_POPT)
6387 AC_SUBST(POPTLIBS)
6388 AC_SUBST(FLAGS1)
6389
6390 #################################################
6391 # Check if user wants DNS service discovery support
6392
6393 AC_ARG_ENABLE(dnssd,
6394 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6395
6396 AC_SUBST(DNSSD_LIBS)
6397 if test x"$enable_dnssd" = x"yes"; then
6398     have_dnssd_support=yes
6399
6400     AC_CHECK_HEADERS(dns_sd.h)
6401     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6402         have_dnssd_support=no
6403     fi
6404
6405     # On Darwin the DNSSD API is in libc, but on other platforms it's
6406     # probably in -ldns_sd
6407     AC_CHECK_FUNCS(DNSServiceRegister)
6408     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6409     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6410             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6411         have_dnssd_support=no
6412     fi
6413
6414     if test x"$have_dnssd_support" = x"yes"; then
6415         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6416                 [Whether to enable DNS service discovery support])
6417     else
6418         if test x"$enable_dnssd" = x"yes"; then
6419             AC_MSG_ERROR(DNS service discovery support not available)
6420         fi
6421     fi
6422
6423 fi
6424
6425 #################################################
6426 # Check if user wants avahi support
6427
6428 AC_ARG_ENABLE(avahi,
6429 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6430
6431 if test x"$enable_avahi" != x"no"; then
6432     have_avahi_support=yes
6433
6434     AC_CHECK_HEADERS(avahi-common/watch.h)
6435     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6436         have_avahi_support=no
6437     fi
6438
6439     AC_CHECK_HEADERS(avahi-client/client.h)
6440     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6441         have_avahi_support=no
6442     fi
6443
6444     save_LIBS="$LIBS"
6445     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6446     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6447     LIBS="$save_LIBS"
6448
6449     if test x"$have_avahi_client_new" != x"yes" -o \
6450        x"$have_avahi_strerror" != x"yes" ; then
6451         have_avahi_support=no
6452     fi
6453
6454     if test x"$have_avahi_support" = x"yes"; then
6455         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6456         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6457                 [Whether to enable avahi support])
6458         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6459     else
6460         if test x"$enable_avahi" = x"yes"; then
6461             AC_MSG_ERROR(avahi support not available)
6462         fi
6463     fi
6464 fi
6465
6466
6467 #################################################
6468 # Set pthread stuff
6469
6470 PTHREAD_CFLAGS=error
6471 PTHREAD_LDFLAGS=error
6472
6473 # If it's error, then the user didn't
6474 # define it.
6475 if test "x$PTHREAD_LDFLAGS" = xerror; then
6476   AC_CHECK_LIB(pthread, pthread_attr_init, [
6477              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6478              PTHREAD_LDFLAGS="-lpthread" ])
6479 fi
6480
6481 if test "x$PTHREAD_LDFLAGS" = xerror; then
6482   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6483              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6484              PTHREAD_LDFLAGS="-lpthreads" ])
6485 fi
6486
6487 if test "x$PTHREAD_LDFLAGS" = xerror; then
6488    AC_CHECK_LIB(c_r, pthread_attr_init, [
6489                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6490                 PTHREAD_LDFLAGS="-pthread" ])
6491 fi
6492
6493 if test "x$PTHREAD_LDFLAGS" = xerror; then
6494    AC_CHECK_FUNC(pthread_attr_init, [
6495                  PTHREAD_CFLAGS="-D_REENTRANT"
6496                  PTHREAD_LDFLAGS="-lpthread" ])
6497 fi
6498
6499 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6500 # pthread_attr_init. On pthread_mutex_lock it works there...
6501 if test "x$PTHREAD_LDFLAGS" = xerror; then
6502    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6503                 PTHREAD_CFLAGS="-D_REENTRANT"
6504                 PTHREAD_LDFLAGS="-lpthread" ])
6505 fi
6506
6507 AC_SUBST(PTHREAD_CFLAGS)
6508 AC_SUBST(PTHREAD_LDFLAGS)
6509
6510 samba_cv_HAVE_PTHREAD=no
6511 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6512         samba_cv_HAVE_PTHREAD=yes
6513         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6514         ac_save_CFLAGS=$CFLAGS
6515         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6516         ac_save_LDFLAGS=$LDFLAGS
6517         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6518         AC_CHECK_HEADERS(pthread.h)
6519         CFLAGS=$ac_save_CFLAGS
6520         LDFLAGS=$ac_save_LDFLAGS
6521         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6522 fi
6523
6524 #################################################
6525 # Check if user wants pthreadpool support
6526
6527 AC_ARG_ENABLE(pthreadpool,
6528 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6529
6530 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6531         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6532 fi
6533
6534 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6535     LIBS="$LIBS $PTHREAD_LDFLAGS"
6536     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6537     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6538     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6539 fi
6540
6541 #################################################
6542 # Check to see if we should use the included iniparser
6543
6544 AC_ARG_WITH(included-iniparser,
6545 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6546 [
6547   case "$withval" in
6548         yes)
6549                 INCLUDED_INIPARSER=yes
6550                 ;;
6551         no)
6552                 INCLUDED_INIPARSER=no
6553                 ;;
6554   esac ],
6555 )
6556 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6557     AC_CHECK_LIB(iniparser, iniparser_load,
6558                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6559 fi
6560
6561 AC_MSG_CHECKING(whether to use included iniparser)
6562 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6563     AC_MSG_RESULT(yes)
6564     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6565         INIPARSERLIBS=""
6566     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6567 else
6568     AC_MSG_RESULT(no)
6569         BUILD_INIPARSER=""
6570     INIPARSERLIBS="-liniparser"
6571 fi
6572 AC_SUBST(BUILD_INIPARSER)
6573 AC_SUBST(INIPARSERLIBS)
6574 AC_SUBST(FLAGS1)
6575
6576 ###################################################
6577 # Check for different/missing (set|get|end)netgrent prototypes
6578 CFLAGS_SAVE=$CFLAGS
6579 if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
6580         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6581 fi
6582 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6583     AC_TRY_COMPILE([#include<netdb.h>
6584                     #ifdef HAVE_NETGROUP_H
6585                     #include<netgroup.h>
6586                     #endif],[setnetgrent("foo")],
6587                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6588 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6589     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6590 fi
6591 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6592     AC_TRY_COMPILE([#include<netdb.h>
6593                     #ifdef HAVE_NETGROUP_H
6594                     #include<netgroup.h>
6595                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6596                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6597 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6598     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6599 fi
6600 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6601     AC_TRY_COMPILE([#include<netdb.h>
6602                     #ifdef HAVE_NETGROUP_H
6603                     #include<netgroup.h>
6604                     #endif],[endnetgrent()],
6605                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6606 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6607     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6608 fi
6609
6610 CFLAGS=$CFLAGS_SAVE
6611
6612 # Checks for the vfs_fileid module
6613 # Start
6614 AC_CHECK_FUNC(getmntent)
6615
6616 AC_CHECK_HEADERS(sys/statfs.h)
6617
6618 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6619 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6620              AC_TRY_RUN([
6621                 #include <sys/types.h>
6622                 #include <sys/statfs.h>
6623                 int main(void)
6624                 {
6625                         struct statfs fsd;
6626                         fsid_t fsid = fsd.f_fsid;
6627                         return statfs (".", &fsd);
6628                 }],
6629                 vfsfileid_cv_statfs=yes,
6630                 vfsfileid_cv_statfs=no,
6631                 vfsfileid_cv_statfs=cross)
6632 ])
6633 AC_MSG_RESULT($vfsfileid_cv_statfs)
6634
6635 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6636         x"$vfsfileid_cv_statfs" = x"yes"; then
6637         default_shared_modules="$default_shared_modules vfs_fileid"
6638 fi
6639 # End
6640 # Checks for the vfs_fileid module
6641
6642
6643 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6644 do
6645         eval MODULE_DEFAULT_$i=STATIC
6646 done
6647
6648 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6649 do
6650         dnl Fall back to static if we cannot build shared libraries
6651         eval MODULE_DEFAULT_$i=STATIC
6652
6653         if test $BLDSHARED = true; then
6654                 eval MODULE_DEFAULT_$i=SHARED
6655         fi
6656 done
6657
6658 dnl Always build these modules static
6659 MODULE_rpc_spoolss=STATIC
6660 MODULE_rpc_srvsvc=STATIC
6661 MODULE_idmap_tdb=STATIC
6662 MODULE_idmap_passdb=STATIC
6663 MODULE_idmap_nss=STATIC
6664
6665 MODULE_nss_info_template=STATIC
6666
6667 AC_ARG_WITH(static-modules,
6668 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6669 [ if test $withval; then
6670         for i in `echo $withval | sed -e 's/,/ /g'`
6671         do
6672                 eval MODULE_$i=STATIC
6673         done
6674 fi ])
6675
6676 AC_ARG_WITH(shared-modules,
6677 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6678 [ if test $withval; then
6679         for i in `echo $withval | sed -e 's/,/ /g'`
6680         do
6681                         eval MODULE_$i=SHARED
6682         done
6683 fi ])
6684
6685 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6686                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6687         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6688         AC_SUBST(SMBD_FAM_LIBS)
6689 fi
6690
6691 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6692                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6693 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6694 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6695 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6696 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6697 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6698
6699
6700 SMB_MODULE(rpc_lsarpc, \$(RPC_LSARPC_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6701 SMB_MODULE(rpc_winreg, \$(RPC_WINREG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6702 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6703 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6704 SMB_MODULE(rpc_wkssvc, \$(RPC_WKSSVC_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6705 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6706 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6707 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOGON_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6708 SMB_MODULE(rpc_netdfs, \$(RPC_NETDFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6709 SMB_MODULE(rpc_srvsvc, \$(RPC_SRVSVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6710 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6711 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6712 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6713 SMB_MODULE(rpc_rpcecho, \$(RPC_RPCECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6714 SMB_SUBSYSTEM(RPC,smbd/process.o)
6715
6716 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6717 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6718 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6719 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6720 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6721 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6722 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6723 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6724 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6725 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6726 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6727
6728 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6729 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6730
6731 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6732 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6733 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6734 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6735 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6736
6737 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6738 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6739 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6740 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6741 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6742 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6743 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6744 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6745 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6746 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6747
6748 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6749 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6750 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6751 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6752 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6753 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6754 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6755 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6756 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6757 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6758 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6759 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6760 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6761 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6762 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6763 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6764 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6765 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6766 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6767 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6768 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6769 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6770 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6771 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6772 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6773 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6774 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6775 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6776 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6777 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6778 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6779 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6780 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6781 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6782 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6783 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6784 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6785 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6786 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6787 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6788 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6789 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6790 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6791 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6792 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6793 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6794 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6795
6796 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6797
6798 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6799 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6800 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6801
6802 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6803 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6804 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6805 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6806
6807 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6808
6809 #################################################
6810 # do extra things if we are running insure
6811
6812 if test "${ac_cv_prog_CC}" = "insure"; then
6813         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6814 fi
6815
6816 #################################################
6817 # If run from the build farm, enable NASTY hacks
6818 #################################################
6819 AC_MSG_CHECKING(whether to enable build farm hacks)
6820 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6821         AC_MSG_RESULT(yes)
6822         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6823 else
6824         AC_MSG_RESULT(no)
6825 fi
6826
6827 #################################################
6828 # check for bad librt/libpthread interactions
6829
6830 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6831     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6832     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6833     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6834
6835 SMB_IF_RTSIGNAL_BUG(
6836         [
6837             # Have RT_SIGNAL bug, need to check whether the problem will
6838             # affect anything we have configured.
6839
6840             rt_do_error=no
6841             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6842                 if test x"$rt_signal_lease_ok" = x"no" ; then
6843                     rt_do_error=yes
6844                 fi
6845             fi
6846
6847             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6848                 if test x"$rt_signal_notify_ok" = x"no" ; then
6849                     rt_do_error=yes
6850                 fi
6851             fi
6852
6853             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6854                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6855                 if test x"$rt_signal_aio_ok" = x"no" ; then
6856                     rt_do_error=yes
6857                 fi
6858             fi
6859
6860             if test x"$rt_do_error" = x"yes" ; then
6861                 SMB_IS_LIBPTHREAD_LINKED(
6862                     [
6863                         cat<<MSG
6864
6865 *** On this platforms, linking Samba against pthreads causes problems
6866 *** with the oplock and change notification mechanisms. You may be
6867 *** using pthreads as a side-effect of using the --with-aio-support
6868 *** or --with-profiling-data options. Please remove these and try again.
6869
6870 MSG
6871                     ],
6872                     [
6873                         cat<<MSG
6874
6875 *** On this platform, the oplock and change notification mechanisms do not
6876 *** appear to work. Please report this problem to samba-technical@samba.org
6877 *** and attach the config.log file from this directory.
6878
6879 MSG
6880                     ])
6881                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6882             fi
6883         ],
6884         [
6885             # no RT_SIGNAL bug, we are golden
6886             SMB_IS_LIBPTHREAD_LINKED(
6887                 [
6888                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6889                 ])
6890
6891         ],
6892         [
6893             # cross compiling, I hope you know what you are doing
6894             true
6895         ])
6896
6897 fi
6898
6899 AC_ARG_ENABLE(merged-build,
6900 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6901 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6902
6903 if test x"$enable_merged_build" = x"yes" -a \
6904         x"$merged_build_possible" = x"no" ; then
6905         AC_MSG_ERROR(Merged build required but not possible)
6906 fi
6907
6908 m4_include(../lib/zlib/zlib.m4)
6909
6910 if test x$enable_merged_build = xauto; then
6911
6912         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6913         AC_MSG_RESULT([$merged_build_possible])
6914
6915         # Enable merged build automatically if possible, when in developer mode
6916         if test "x$developer" = xyes; then
6917                 enable_merged_build=$merged_build_possible
6918         fi
6919 fi
6920
6921 if test x$enable_merged_build = xyes; then
6922         MERGED_BUILD=1
6923         saved_USESHARED="$USESHARED"
6924         USESHARED="false"
6925         smbtorture4_path="bin/smbtorture4"
6926         smbtorture4_option="-t bin/smbtorture4"
6927         AC_SUBST(smbtorture4_path)
6928         AC_SUBST(smbtorture4_option)
6929         USESHARED="$saved_USESHARED"
6930         SMBTORTURE4="bin/smbtorture4"
6931         AC_SUBST(SMBTORTURE4)
6932 fi
6933
6934 AC_SUBST(ZLIB_LIBS)
6935 AC_SUBST(ZLIB_OBJS)
6936 AC_ZLIB([ZLIB_OBJS=""], [
6937         ZLIB_LIBS=""
6938         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6939                      deflate.o trees.o zutil.o inflate.o infback.o \
6940                          inftrees.o inffast.o
6941         do
6942                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6943         done
6944         CFLAGS="-I../lib/zlib $CFLAGS"
6945 ])
6946
6947 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6948
6949 if test "x$enable_dmalloc" = xyes
6950 then
6951         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6952         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6953                   [Define to check invariants around some common functions])
6954         LIBS="$LIBS -ldmalloc"
6955 fi
6956
6957 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6958 LIB_REMOVE_USR_LIB(LDFLAGS)
6959 LIB_REMOVE_USR_LIB(LIBS)
6960
6961 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6962 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6963 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6964
6965 #################################################
6966 # Display summary of libraries detected
6967
6968 AC_MSG_RESULT([Using libraries:])
6969 AC_MSG_RESULT([    LIBS = $LIBS])
6970 if test x"$with_ads_support" != x"no"; then
6971     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6972 fi
6973 if test x"$with_ldap_support" != x"no"; then
6974     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6975 fi
6976 if test x"$with_dnsupdate_support" != x"no"; then
6977     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6978 fi
6979 if test x"$have_dnssd_support" != x"no"; then
6980     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6981 fi
6982 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6983
6984 #################################################
6985 # final configure stuff
6986
6987 AC_MSG_CHECKING([configure summary])
6988 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6989            AC_MSG_RESULT(yes),
6990            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6991            AC_MSG_WARN([cannot run when cross-compiling]))
6992
6993 dnl Merge in developer cflags from now on
6994 AC_SUBST(DEVELOPER_CFLAGS)
6995 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6996     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6997 fi
6998
6999 # Stuff the smbd-only libraries at the end of the smbd link
7000 # path (if we have them).
7001 SMBD_LIBS="$samba_dmapi_libs"
7002 AC_SUBST(SMBD_LIBS)
7003
7004 CFLAGS="${CFLAGS} \$(FLAGS)"
7005 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7006
7007 # If we had to expand the includes, make tsure the output file is moved back
7008 AC_OUTPUT_COMMANDS([
7009 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7010         ln -s Makefile-noincludes Makefile
7011 fi
7012 ])
7013
7014 AC_OUTPUT(Makefile
7015           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7016           lib/netapi/examples/Makefile
7017           lib/netapi/tests/Makefile
7018           pkgconfig/smbclient.pc
7019           pkgconfig/wbclient.pc
7020           pkgconfig/netapi.pc
7021           pkgconfig/smbsharemodes.pc
7022           ../examples/libsmbclient/Makefile.internal
7023           )
7024
7025 #################################################
7026 # Print very concise instructions on building/use
7027 if test "x$enable_dmalloc" = xyes
7028 then
7029         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7030         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7031 fi