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 "$withval" in
 186   yes)
 187     AC_MSG_RESULT(yes)
 188     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 189     samba_cv_WITH_PROFILE=yes
 190     ;;
 191   *)
 192     AC_MSG_RESULT(no)
 193     samba_cv_WITH_PROFILE=no
 194     ;;
 195   esac ],
 196   AC_MSG_RESULT(no)
 197 )
 198
 199 dnl Checks for programs.
 200 smbtorture4_possible=yes
 201
 202 AC_PROG_INSTALL
 203 AC_PROG_AWK
 204 # Check for GNU make
 205 m4_include(../m4/check_make.m4)
 206 AC_SAMBA_GNU_MAKE([true], [true])
 207
 208 # Check for perl
 209 m4_include(../m4/check_perl.m4)
 210 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 211
 212 # Check for python
 213 m4_include(../m4/check_python.m4)
 214 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 215
 216 AC_CHECK_TOOL(AR, ar)
 217
 218 dnl Check if we (actually our C compiler!) use GNU ld
 219 AC_PROG_LD_GNU
 220
 221 dnl Certain versions of GNU ld the default is not to have the
 222 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 223 dnl warnings when building modules.
 224 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 225         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 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 "$PIE_LDFLAGS" = "" ; then
1730                                 PIE_LDFLAGS=\${PICFLAG}
1731                         fi
1732                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1733                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1734                         ;;
1735                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1736                         BLDSHARED="true"
1737                         LDSHFLAGS="-shared"
1738                         SONAMEFLAG="-Wl,-soname,"
1739                         if test "${GCC}" = "yes"; then
1740                                 PICFLAG="-fPIC"
1741                         fi
1742                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1743                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1744                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1745                                 saved_ldflags="$LDFLAGS"
1746                                 AC_MSG_CHECKING([if $flags works])
1747                                 LDFLAGS="$flags $saved_ldflags"
1748                                 AC_TRY_LINK([],[],
1749                                         [AC_MSG_RESULT([yes])
1750                                         LDSHFLAGS_Z_NODEFS=$flags],
1751                                         AC_MSG_RESULT([no]))
1752                                 LDFLAGS="$saved_ldflags"
1753                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1754                         done
1755                         ;;
1756                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1757                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1758                         ;;
1759                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1760                         BLDSHARED="true"
1761                         LDSHFLAGS="-shared"
1762                         SONAMEFLAG="-Wl,-soname,"
1763                         PICFLAG="-KPIC"
1764                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1765                         ;;
1766                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1767                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1768                         ;;
1769                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1770                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1771                         ;;
1772                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1773                         case "$host" in
1774                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1775                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1776                                         fi
1777                                         LDSHFLAGS="-G"
1778                                         DYNEXP="-Bexport"
1779                                 ;;
1780                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1781                         esac
1782                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1783                         ;;
1784
1785                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1786                         if [ test "$GCC" != yes ]; then
1787                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1788                         fi
1789                         LDSHFLAGS="-G"
1790                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1791                         ;;
1792                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1793                         BLDSHARED="false"
1794                         LDSHFLAGS=""
1795                         ;;
1796
1797                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1798                         BLDSHARED="true"
1799                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1800                         CFLAGS="$CFLAGS -fno-common"
1801                         SHLD="\${CC}"
1802                         SHLIBEXT="dylib"
1803                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1804                         SHLIBEXT="dylib"
1805                         # Since gcc doesn't fail on unrecognised options, the
1806                         # PIE test incorrectly succeeds. Darwin gcc does not
1807                         # actually support the PIE stuff.
1808                         PIE_LDFLAGS=
1809                         PIE_CFLAGS=
1810                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1811                         ;;
1812
1813                 *)
1814                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1815                         ;;
1816   esac
1817
1818 if test "$enable_shared" != "yes"; then
1819         BLDSHARED=false
1820 fi
1821
1822 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1823         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1824 fi
1825
1826 if test x"$BLDSHARED" = x"true" ; then
1827         LDFLAGS="$LDFLAGS -L./bin"
1828 fi
1829
1830 AC_MSG_RESULT($BLDSHARED)
1831
1832 if test x"$enable_developer" = x"yes" ; then
1833         default_as_needed=auto
1834 else
1835         default_as_needed=no
1836 fi
1837 AC_ARG_ENABLE(as-needed,
1838         AS_HELP_STRING([--enable-as-needed],
1839         [Turn on as-needed support if available (default=no)]),
1840         [enable_as_needed=$enableval],
1841         [enable_as_needed=$default_as_needed])
1842 if test "x$enable_as_needed" != xno; then
1843     saved_before_as_needed_ldflags="$LDFLAGS"
1844     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1845         saved_ldflags="$LDFLAGS"
1846         AC_MSG_CHECKING([if $flags works])
1847         LDFLAGS="$flags $saved_ldflags"
1848         AC_TRY_LINK([],[],
1849                 [AC_MSG_RESULT([yes])
1850                 LD_AS_NEEDED_FLAG=$flags
1851                 ld_as_needed_flag_found=yes],
1852                 AC_MSG_RESULT([no]))
1853         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1854         test x"$ld_as_needed_flag_found" = xyes && break
1855     done
1856 fi
1857
1858 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1859 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1860         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1861 cat > conftest_shb.c <<END
1862 void b() {}
1863 END
1864 cat > conftest_sha.c <<END
1865 extern void b();
1866 void a() {
1867         b();
1868 }
1869 END
1870 cat > conftest.c <<END
1871 extern void a();
1872 int main() {
1873         a();
1874         return 0;
1875 }
1876 END
1877
1878         rm -fr conftest
1879         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1880         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1881         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1882         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1883         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1884         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1885         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1886         then
1887                 AC_MSG_RESULT([no])
1888         else
1889                 ld_as_needed_flag_found=no
1890                 LDFLAGS="$saved_before_as_needed_ldflags"
1891                 AC_MSG_RESULT([yes])
1892         fi
1893         rm conftest* libconftest*
1894 fi
1895
1896 # check if we have to disable LD_AS_NEEDED_FLAG:
1897 # On some systems for a veriety of reasons linking with
1898 # -Wl,--as-needed -lreadline -lncurses fails
1899 # we have to retest, if these combination is detected before.
1900 # Bugzilla #7209
1901
1902 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1903         if test x$ld_as_needed_flag_found = xyes ; then
1904                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1905                 # try if check no fails
1906                 save_LIBS=$LIBS
1907                 LIBS="$LIBS $TERMLIBS"
1908                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1909                 LIBS="$save_LIBS"
1910         fi
1911 fi
1912
1913
1914
1915 # for historical reasons almost all linkers don't complain about unresolved
1916 # symbols in shared libs. Except for the internal samba modules we want to get
1917 # errors when we produce a shared lib with unresolved symbols. On some
1918 # platforms unresolved symbols might be intended, so we might have to add
1919 # platform specific exceptions here.
1920
1921 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1922         saved_ldflags="$LDFLAGS"
1923         AC_MSG_CHECKING([if $flags works])
1924         LDFLAGS="$flags $saved_ldflags"
1925         AC_TRY_LINK([],[],
1926         [AC_MSG_RESULT([yes])
1927         LDSHFLAGS_Z_DEFS=$flags
1928         ldshflags_z_defs_found=yes],
1929         AC_MSG_RESULT([no]))
1930         LDFLAGS=$saved_ldflags
1931         test x"$ldshflags_z_defs_found" = xyes && break
1932 done
1933
1934 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1935 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1936 AC_MSG_CHECKING([LDFLAGS])
1937 AC_MSG_RESULT([$LDFLAGS])
1938 AC_MSG_CHECKING([DYNEXP])
1939 AC_MSG_RESULT([$DYNEXP])
1940
1941 #######################################################
1942 # test whether building a shared library actually works
1943 if test $BLDSHARED = true; then
1944
1945 AC_MSG_CHECKING([SHLD])
1946 AC_MSG_RESULT([$SHLD])
1947 AC_MSG_CHECKING([LDSHFLAGS])
1948 AC_MSG_RESULT([$LDSHFLAGS])
1949
1950 AC_MSG_CHECKING([SHLIBEXT])
1951 AC_MSG_RESULT([$SHLIBEXT])
1952 AC_MSG_CHECKING([SONAMEFLAG])
1953 AC_MSG_RESULT([$SONAMEFLAG])
1954
1955 AC_MSG_CHECKING([PICFLAG])
1956 AC_MSG_RESULT([$PICFLAG])
1957
1958 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1959 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1960
1961 AC_CACHE_CHECK([whether building shared libraries actually works],
1962                [ac_cv_shlib_works],[
1963    # try building a trivial shared library
1964    ac_cv_shlib_works=no
1965    # The $SHLD and $LDSHFLAGS variables may contain references to other
1966    # variables so they need to be eval'ed.
1967    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1968    then
1969      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1970      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1971      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1972      then
1973        ac_cv_shlib_works=yes
1974      fi
1975    fi
1976    rm -f "shlib.$SHLIBEXT" shlib.o
1977
1978 ])
1979 if test $ac_cv_shlib_works = no; then
1980    BLDSHARED=false
1981 fi
1982 fi
1983
1984 if test x"$BLDSHARED" != x"true"; then
1985         LDSHFLAGS="shared-libraries-disabled"
1986         SONAMEFLAG="shared-libraries-disabled"
1987         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1988         SHLD="shared-libraries-disabled"
1989         PICFLAG="${PIE_CFLAGS}"
1990         SHLIBEXT="shared_libraries_disabled"
1991         smbtorture4_possible=no
1992 fi
1993
1994 AC_MSG_CHECKING([used PICFLAG])
1995 AC_MSG_RESULT([$PICFLAG])
1996
1997 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1998
1999
2000
2001 ###########################################################
2002 #
2003 # Configuration of subsystems / libraries
2004 #
2005 ###########################################################
2006
2007 INSTALLLIBCMD_SH=:
2008 INSTALLLIBCMD_A=:
2009 UNINSTALLLIBCMD_SH=:
2010 UNINSTALLLIBCMD_A=:
2011
2012 if test $BLDSHARED = true; then
2013         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2014         UNINSTALLLIBCMD_SH="rm -f"
2015 fi
2016 if test $enable_static = yes; then
2017         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2018         UNINSTALLLIBCMD_A="rm -f"
2019 fi
2020
2021 #################################################
2022 # --disable-shared-libs
2023 # can be used to disable the internal use of shared libs altogether
2024 # (this only has an effect when building shared libs is enabled)
2025 #
2026 USESHARED=false
2027 AC_SUBST(USESHARED)
2028
2029 AC_MSG_CHECKING(whether to use shared libraries internally)
2030 AC_ARG_ENABLE([shared-libs],
2031         AS_HELP_STRING([--enable-shared-libs],
2032                 [Use shared libraries internally (default=yes)]),
2033         [enable_shared_libs=$enableval],
2034         [enable_shared_libs=yes])
2035
2036 if test x"$enable_shared_libs" != x"no" ; then
2037         USESHARED=$BLDSHARED
2038 fi
2039
2040 AC_MSG_RESULT([$USESHARED])
2041
2042 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2043         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2044 fi
2045
2046 #################################################
2047 # --with-static-libs=LIBS:
2048 #   link (internal) libs dynamically or statically?
2049 #
2050 # If a subsystem is built as a library then this controls whether they are
2051 # linked into Samba targets statically or dynamically:
2052 #
2053 # * If we build the shared library at all, we link dynamically by default.
2054 #
2055 # * We only link statically if we don't build shared or if the library
2056 #   appears in the --with-static-libs configure option.
2057 #
2058 # Example:
2059 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2060 #   of linking the dynamic variant with -ltalloc.
2061 #
2062 # NOTE: This option only affects libraries that we do not only build
2063 # but that samba also links against as libraries (as opposed to linking
2064 # the plain object files. - This has to be configured in Makefile.in.
2065 # So in particular it does not harm to give invalid or unknown names here.
2066 #
2067
2068 AC_ARG_WITH([static-libs],
2069         [AS_HELP_STRING([--with-static-libs=LIBS],
2070                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2071         [AS_IF([test $withval],
2072                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2073                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2074                         eval LINK_$lib=STATIC
2075                 done], [])],
2076         [])
2077
2078 #
2079 # WORKAROUND:
2080 #   until we have organized other internal subsystems (as util, registry
2081 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2082 #   dynamically to samba programs.
2083 #
2084 LINK_LIBNETAPI=STATIC
2085
2086 LINK_LIBSMBCLIENT=STATIC
2087
2088 #
2089 #  The library versions are hardcoded here
2090 #  and filled into the LIBFOO_SOVER variable.
2091 #
2092 #  TODO: for talloc and tdb (at least), these should
2093 #  be extracted from their respective source directories
2094 #
2095 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
2096 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
2097
2098 if test "x$enable_external_libtalloc" != xno
2099 then
2100         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2101                 [ enable_external_libtalloc=yes ],
2102                 [ if test x$enable_external_libtalloc = xyes; then
2103                         AC_MSG_ERROR([Unable to find libtalloc])
2104                   else
2105                         enable_external_libtalloc=no
2106                   fi
2107                 ])
2108 fi
2109
2110 if test "x$enable_external_libtalloc" = xno
2111 then
2112         m4_include(../lib/talloc/libtalloc.m4)
2113         LINK_LIBTALLOC=STATIC
2114         SMB_LIBRARY(talloc, 2)
2115         LIBTALLOC_OBJ0=""
2116         for obj in ${TALLOC_OBJ}; do
2117                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2118         done
2119         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2120         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2121         AC_SUBST(LIBTALLOC_OBJ0)
2122
2123         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2124         AC_SUBST(TALLOCTORT)
2125 fi
2126
2127
2128 AC_ARG_ENABLE(external_libtdb,
2129         [AS_HELP_STRING([--enable-external-libtdb],
2130                 [Enable external tdb [default=auto]])],
2131                 [ enable_external_libtalloc=$enableval ],
2132                 [ enable_external_libtalloc=auto ])
2133
2134 if test "x$enable_external_libtdb" != xno
2135 then
2136         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2137                 [ enable_external_libtdb=yes ],
2138                 [
2139                 if test x$enable_external_libtdb = xyes; then
2140                         AC_MSG_ERROR([Unable to find libtdb])
2141                 else
2142                         enable_external_libtdb=no
2143                 fi
2144                 ])
2145 fi
2146
2147 AC_SUBST(LIBTDB_OBJ0)
2148 if test "x$enable_external_libtdb" = xno
2149 then
2150         m4_include(../lib/tdb/libtdb.m4)
2151         LINK_LIBTDB=STATIC
2152         SMB_LIBRARY(tdb, 1)
2153         LIBTDB_OBJ0=""
2154         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2155         for obj in ${TDB_OBJ}; do
2156                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2157         done
2158         AC_SUBST(LIBTDB_OBJ0)
2159         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2160         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2161
2162         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2163         AC_SUBST(TDBBACKUP)
2164         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2165         AC_SUBST(TDBDUMP)
2166         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2167         AC_SUBST(TDBRESTORE)
2168         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2169         AC_SUBST(TDBTOOL)
2170         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2171         AC_SUBST(TDBTORTURE)
2172         ac_cv_have_tdb_err_nesting=yes
2173 else
2174         AC_TRY_COMPILE([#include "tdb.h"],
2175                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2176                        ac_cv_have_tdb_err_nesting=yes,
2177                        ac_cv_have_tdb_err_nesting=no)
2178 fi
2179
2180 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2181    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2182 fi
2183
2184 SMB_LIBRARY(netapi, 0)
2185 SMB_LIBRARY(smbclient, 0)
2186 SMB_LIBRARY(smbsharemodes, 0)
2187 SMB_LIBRARY(addns, 0, no, [undefined API])
2188
2189
2190
2191 ################
2192
2193 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2194 AC_TRY_RUN([#include <stdio.h>
2195 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2196 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2197 if test x"$samba_cv_have_longlong" = x"yes"; then
2198     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2199     AC_CHECK_TYPE(intptr_t, unsigned long long)
2200 else
2201     AC_CHECK_TYPE(intptr_t, unsigned long)
2202 fi
2203
2204 #
2205 # Check if the compiler supports the LL prefix on long long integers.
2206 # AIX needs this.
2207
2208 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2209     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2210         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2211 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2212    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2213 fi
2214
2215
2216 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2217 AC_TRY_RUN([#include <time.h>
2218 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2219 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2220 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2221     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2222 fi
2223
2224 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2225 AC_TRY_RUN([#include <time.h>
2226 main() {
2227         struct tm *tm;
2228         if (sizeof(time_t) == 8) {
2229                 time_t max_time = 0x7fffffffffffffffll;
2230                 tm = gmtime(&max_time);
2231                 /* This should fail with 32-bit tm_year. */
2232                 if (tm == NULL) {
2233                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2234                         max_time = 67768036191676799ll;
2235                         tm = gmtime(&max_time);
2236                         if (tm) {
2237                                 exit(0);
2238                         }
2239                 }
2240         }
2241         exit(1);
2242 }],
2243 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2244 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2245     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2246 fi
2247
2248
2249 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2250 AC_TRY_RUN([#include <stdio.h>
2251 #include <sys/stat.h>
2252 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2253 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2254 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2255     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2256 fi
2257
2258 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2259 AC_TRY_RUN([
2260 #if defined(HAVE_UNISTD_H)
2261 #include <unistd.h>
2262 #endif
2263 #include <stdio.h>
2264 #include <sys/stat.h>
2265 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2266 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2267 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2268     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2269 fi
2270
2271 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2272 AC_TRY_RUN([
2273 #if defined(HAVE_UNISTD_H)
2274 #include <unistd.h>
2275 #endif
2276 #include <stdio.h>
2277 #include <sys/stat.h>
2278 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2279 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2280 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2281     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2282 fi
2283
2284 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2285 AC_TRY_RUN([
2286 #if defined(HAVE_UNISTD_H)
2287 #include <unistd.h>
2288 #endif
2289 #include <stdio.h>
2290 #include <sys/stat.h>
2291 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2292 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2293 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2294     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2295 fi
2296
2297 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2298 AC_TRY_RUN([
2299 #if defined(HAVE_UNISTD_H)
2300 #include <unistd.h>
2301 #endif
2302 #include <stdio.h>
2303 #include <sys/stat.h>
2304 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2305 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2306 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2307     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2308 fi
2309
2310 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2311 AC_TRY_RUN([
2312 #if defined(HAVE_UNISTD_H)
2313 #include <unistd.h>
2314 #endif
2315 #include <stdio.h>
2316 #include <sys/stat.h>
2317 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2318 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2319 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2320     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2321 fi
2322
2323 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2324 AC_TRY_COMPILE([
2325 #if defined(HAVE_UNISTD_H)
2326 #include <unistd.h>
2327 #endif
2328 #include <sys/types.h>
2329 #include <dirent.h>],
2330 [DIR64 de;],
2331 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2332 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2333     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2334 fi
2335
2336 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2337 AC_TRY_COMPILE([
2338 #if defined(HAVE_UNISTD_H)
2339 #include <unistd.h>
2340 #endif
2341 #include <sys/types.h>
2342 #include <dirent.h>],
2343 [struct dirent64 de;],
2344 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2345 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2346     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2347 fi
2348
2349 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2350 AC_TRY_RUN([
2351 #if defined(HAVE_UNISTD_H)
2352 #include <unistd.h>
2353 #endif
2354 #include <sys/types.h>
2355 main() { dev_t dev; int i = major(dev); return 0; }],
2356 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2357 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2358     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2359 fi
2360
2361 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2362 AC_TRY_RUN([
2363 #if defined(HAVE_UNISTD_H)
2364 #include <unistd.h>
2365 #endif
2366 #include <sys/types.h>
2367 main() { dev_t dev; int i = minor(dev); return 0; }],
2368 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2369 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2370     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2371 fi
2372
2373 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2374 AC_TRY_RUN([
2375 #if defined(HAVE_UNISTD_H)
2376 #include <unistd.h>
2377 #endif
2378 #include <sys/types.h>
2379 main() { dev_t dev = makedev(1,2); return 0; }],
2380 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2381 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2382     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2383 fi
2384
2385 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2386 AC_TRY_RUN([#include <stdio.h>
2387 main() { char c; c=250; exit((c > 0)?0:1); }],
2388 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2389 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2390     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2391 fi
2392
2393 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2394 AC_TRY_COMPILE([#include <sys/types.h>
2395 #include <dirent.h>
2396 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2397 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2398 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2399     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2400 fi
2401
2402 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2403 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2404 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2405 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2406     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2407 fi
2408
2409 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2410         LIBS="$LIBS -lrt"
2411 fi
2412
2413 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2414 AC_TRY_RUN([#include <sys/types.h>
2415 #include <dirent.h>
2416 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2417 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2418 di->d_name[0] == 0) exit(0); exit(1);} ],
2419 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2420 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2421     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2422 fi
2423
2424 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2425 AC_TRY_COMPILE([#include <sys/types.h>
2426 #include <utime.h>],
2427 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2428 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2429 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2430     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2431 fi
2432
2433 ##############
2434 # Check utmp details, but only if our OS offers utmp.h
2435 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2436 dnl  utmp and utmpx come in many flavours
2437 dnl  We need to check for many of them
2438 dnl  But we don't need to do each and every one, because our code uses
2439 dnl  mostly just the utmp (not utmpx) fields.
2440
2441 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2442
2443 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2444 AC_TRY_COMPILE([#include <sys/types.h>
2445 #include <utmp.h>],
2446 [struct utmp ut;  ut.ut_name[0] = 'a';],
2447 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2448 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2449     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2450 fi
2451
2452 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2453 AC_TRY_COMPILE([#include <sys/types.h>
2454 #include <utmp.h>],
2455 [struct utmp ut;  ut.ut_user[0] = 'a';],
2456 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2457 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2458     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2459 fi
2460
2461 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2462 AC_TRY_COMPILE([#include <sys/types.h>
2463 #include <utmp.h>],
2464 [struct utmp ut;  ut.ut_id[0] = 'a';],
2465 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2466 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2467     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2468 fi
2469
2470 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2471 AC_TRY_COMPILE([#include <sys/types.h>
2472 #include <utmp.h>],
2473 [struct utmp ut;  ut.ut_host[0] = 'a';],
2474 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2475 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2476     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2477 fi
2478
2479 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2480 AC_TRY_COMPILE([#include <sys/types.h>
2481 #include <utmp.h>],
2482 [struct utmp ut;  time_t t; ut.ut_time = t;],
2483 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2484 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2485     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2486 fi
2487
2488 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2489 AC_TRY_COMPILE([#include <sys/types.h>
2490 #include <utmp.h>],
2491 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2492 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2493 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2494     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2495 fi
2496
2497 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2498 AC_TRY_COMPILE([#include <sys/types.h>
2499 #include <utmp.h>],
2500 [struct utmp ut;  ut.ut_type = 0;],
2501 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2502 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2503     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2504 fi
2505
2506 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2507 AC_TRY_COMPILE([#include <sys/types.h>
2508 #include <utmp.h>],
2509 [struct utmp ut;  ut.ut_pid = 0;],
2510 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2511 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2512     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2513 fi
2514
2515 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2516 AC_TRY_COMPILE([#include <sys/types.h>
2517 #include <utmp.h>],
2518 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2519 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2520 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2521     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2522 fi
2523
2524 dnl Look for the IPv6 varient by preference. Many systems have both.
2525 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2526 AC_TRY_COMPILE([#include <sys/types.h>
2527 #include <utmp.h>],
2528 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2529 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2530 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2531     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2532 fi
2533
2534 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2535 AC_TRY_COMPILE([#include <sys/types.h>
2536 #include <utmp.h>],
2537 [struct utmp ut;  ut.ut_addr = 0;],
2538 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2539 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2540     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2541 fi
2542
2543 if test x$ac_cv_func_pututline = xyes ; then
2544   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2545   AC_TRY_COMPILE([#include <sys/types.h>
2546 #include <utmp.h>],
2547   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2548   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2549   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2550       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2551   fi
2552 fi
2553
2554 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2555 AC_TRY_COMPILE([#include <sys/types.h>
2556 #include <utmpx.h>],
2557 [struct utmpx ux;  ux.ut_syslen = 0;],
2558 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2559 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2560     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2561 fi
2562
2563 fi
2564 # end utmp details
2565
2566
2567 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2568 AC_ARG_WITH(libiconv,
2569 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2570 [
2571   if test "$withval" = "no" ; then
2572     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2573   else
2574      if test "$withval" != "yes" ; then
2575         ICONV_PATH_SPEC=yes
2576         ICONV_LOOK_DIRS="$withval"
2577      fi
2578   fi
2579 ])
2580
2581 for i in $ICONV_LOOK_DIRS ; do
2582
2583     save_LIBS="$LIBS"
2584     save_LDFLAGS="$LDFLAGS"
2585     save_CPPFLAGS="$CPPFLAGS"
2586
2587     iconv_current_LIBS=""
2588     iconv_current_LDFLAGS=""
2589     iconv_current_CPPFLAGS=""
2590
2591     ICONV_FOUND="no"
2592     unset libext
2593
2594     #  This is here to handle -withval stuff for --with-libiconv
2595     #  Perhaps we should always add a -L
2596     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2597
2598     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2599     # installation paths. This gets a little tricky since we might have iconv
2600     # in both libiconv and in libc. In this case the jm_ICONV test will always
2601     # succeed when the header is found. To counter this, make sure the
2602     # library directory is there and check the ABI directory first (which
2603     # should be harmless on other systems, but causes tons of linker warnings on
2604     # 64bit Ubuntu systems).
2605     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2606     # installed, I've decided to fix the linker warnings.
2607     # -- Kai
2608     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2609     for l in "lib" "lib32" "lib/hpux32"; do
2610         if test -d "$i/$l" ; then
2611                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2612                 LIBS=
2613                 export LDFLAGS LIBS CPPFLAGS
2614                 # Try to find iconv(3)
2615                 jm_ICONV($i/$l)
2616                 if test x"$ICONV_FOUND" = "xyes" ; then
2617                     libext="$l"
2618                     break
2619                 fi
2620         fi
2621     done
2622
2623     if test x"$ICONV_FOUND" = "xyes" ; then
2624         iconv_current_LDFLAGS="-L$i/$libext"
2625         iconv_current_CPPFLAGS="-I$i/include"
2626
2627         if test x"$jm_cv_lib_iconv" != x; then
2628             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2629         else
2630             # We found iconv in libc.
2631             iconv_current_LIBS=""
2632         fi
2633
2634     fi
2635
2636     if test x"$ICONV_FOUND" = "xyes" ; then
2637
2638         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2639         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2640         LIBS="$save_LIBS $iconv_current_LIBS"
2641         export LDFLAGS LIBS CPPFLAGS
2642
2643         default_dos_charset=no
2644         default_display_charset=no
2645         default_unix_charset=no
2646
2647         # check for default dos charset name
2648         for j in CP850 IBM850 ; do
2649             rjs_CHARSET($j)
2650             default_dos_charset="$ICONV_CHARSET"
2651             if test x"$default_dos_charset" = x"$j"; then
2652                 break
2653             fi
2654         done
2655
2656         # check for default display charset name
2657         for j in ASCII 646 ; do
2658             rjs_CHARSET($j)
2659             default_display_charset="$ICONV_CHARSET"
2660             if test x"$default_display_charset" = x"$j"; then
2661                 break
2662             fi
2663         done
2664
2665         # check for default unix charset name
2666         for j in UTF-8 UTF8 ; do
2667             rjs_CHARSET($j)
2668             default_unix_charset="$ICONV_CHARSET"
2669             if test x"$default_unix_charset" = x"$j"; then
2670                 break
2671             fi
2672         done
2673
2674         if test "$default_dos_charset" != "no" -a \
2675                 "$default_dos_charset" != "cross" -a \
2676                 "$default_display_charset" != "no" -a \
2677                 "$default_display_charset" != "cross" -a \
2678                 "$default_unix_charset" != "no" -a \
2679                 "$default_unix_charset" != "cross"
2680         then
2681                 samba_cv_HAVE_NATIVE_ICONV=yes
2682         else
2683             if test "$default_dos_charset" = "cross" -o \
2684                      "$default_display_charset" = "cross" -o \
2685                      "$default_unix_charset" = "cross"
2686             then
2687                     samba_cv_HAVE_NATIVE_ICONV=cross
2688             else
2689                     samba_cv_HAVE_NATIVE_ICONV=no
2690             fi
2691         fi
2692
2693         # At this point, we have a libiconv candidate. We know that
2694         # we have the right headers and libraries, but we don't know
2695         # whether it does the conversions we want. We can't test this
2696         # because we are cross-compiling. This is not necessarily a big
2697         # deal, since we can't guarantee that the results we get now will
2698         # match the results we get at runtime anyway.
2699         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2700             default_dos_charset="CP850"
2701             default_display_charset="ASCII"
2702             default_unix_charset="UTF-8"
2703             samba_cv_HAVE_NATIVE_ICONV=yes
2704             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2705             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2706         fi
2707
2708         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2709
2710             CPPFLAGS=$save_CPPFLAGS
2711             LDFLAGS=$save_LDFLAGS
2712             LIBS=$save_LIBS
2713
2714             if test x"$iconv_current_LIBS" != x; then
2715                 LIBS="$LIBS $iconv_current_LIBS"
2716             fi
2717
2718             # Add the flags we need to CPPFLAGS and LDFLAGS
2719             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2720             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2721
2722             # Turn the #defines into string literals
2723             default_dos_charset="\"$default_dos_charset\""
2724             default_display_charset="\"$default_display_charset\""
2725             default_unix_charset="\"$default_unix_charset\""
2726
2727             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2728             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2729             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2730             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2731
2732            break
2733         fi
2734
2735     # We didn't find a working iconv, so keep going
2736     fi
2737
2738     #  We only need to clean these up here for the next pass through the loop
2739     CPPFLAGS=$save_CPPFLAGS
2740     LDFLAGS=$save_LDFLAGS
2741     LIBS=$save_LIBS
2742     export LDFLAGS LIBS CPPFLAGS
2743 done
2744 unset libext
2745
2746
2747 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2748     AC_MSG_WARN([Sufficient support for iconv function was not found.
2749     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2750    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2751    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2752    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2753 fi
2754
2755
2756 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2757 AC_TRY_RUN([
2758 #include <sys/types.h>
2759 #include <fcntl.h>
2760 #ifndef F_GETLEASE
2761 #define F_GETLEASE      1025
2762 #endif
2763 main() {
2764        int fd = open("/dev/null", O_RDONLY);
2765        return fcntl(fd, F_GETLEASE, 0) == -1;
2766 }
2767 ],
2768 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2769 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2770     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2771 fi
2772
2773 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2774 AC_TRY_RUN([
2775 #include <sys/types.h>
2776 #include <fcntl.h>
2777 #include <signal.h>
2778 #ifndef F_NOTIFY
2779 #define F_NOTIFY 1026
2780 #endif
2781 main() {
2782         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2783 }
2784 ],
2785 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2786 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2787     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2788 fi
2789
2790 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2791 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2792 AC_CHECK_FUNCS(inotify_init)
2793 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2794 ],
2795 samba_cv_HAVE_INOTIFY=yes,
2796 samba_cv_HAVE_INOTIFY=no,
2797 samba_cv_HAVE_INOTIFY=cross)
2798
2799 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2800     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2801 fi
2802
2803 #################################################
2804 # Check if FAM notifications are available. For FAM info, see
2805 #       http://oss.sgi.com/projects/fam/
2806 #       http://savannah.nongnu.org/projects/fam/
2807 AC_ARG_ENABLE(fam,
2808 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2809
2810 if test x$enable_fam != xno; then
2811     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2812     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2813         # On IRIX, libfam requires libC, but other FAM implementations
2814         # might not need it.
2815         AC_CHECK_LIB(fam, FAMOpen2,
2816             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2817             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2818             [samba_cv_HAVE_LIBFAM=no])
2819
2820         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2821             samba_fam_xtra=-lC
2822             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2823                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2824                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2825                 [samba_cv_HAVE_LIBFAM=no])
2826             unset samba_fam_xtra
2827         fi
2828     fi
2829     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2830         default_shared_modules="$default_shared_modules vfs_notify_fam"
2831         AC_TRY_COMPILE([#include <fam.h>],
2832                     [enum FAMCodes code = FAMChanged;],
2833                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2834                         [Whether fam.h contains a typedef for enum FAMCodes]),
2835                     [])
2836     fi
2837
2838     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2839         AC_CHECK_LIB(fam, FAMNoExists,
2840             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2841     fi
2842
2843     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2844         AC_MSG_ERROR(FAM support requested but FAM library not available )
2845     fi
2846 fi
2847
2848 AC_SUBST(SMB_FAM_LIBS)
2849
2850 #################################################
2851 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2852
2853
2854 with_dmapi_support=auto
2855 AC_MSG_CHECKING(whether to use DMAPI support)
2856 AC_ARG_WITH(dmapi,
2857 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2858 [ case "$withval" in
2859   yes|no)
2860     with_dmapi_support=$withval
2861     ;;
2862   esac ]
2863 )
2864 AC_MSG_RESULT([$with_dmapi_support])
2865
2866 if test x"$with_dmapi_support" != xno ; then
2867         SMB_CHECK_DMAPI([], [
2868                 AC_MSG_NOTICE(DMAPI support not present)
2869                 if test x"$with_dmapi_support" = xyes ; then
2870                         AC_MSG_ERROR(no DMAPI support found but requested!)
2871                 fi
2872                 ]
2873         )
2874 fi
2875
2876 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2877 # Theoretically it should work with AIX JFS2 too but this needs testing
2878 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2879     default_shared_modules="$default_shared_modules vfs_tsmsm"
2880 fi
2881
2882 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2883 AC_TRY_RUN([
2884 #include <sys/types.h>
2885 #include <fcntl.h>
2886 #include <signal.h>
2887 #include <sys/file.h>
2888 #ifndef LOCK_MAND
2889 #define LOCK_MAND       32
2890 #define LOCK_READ       64
2891 #endif
2892 main() {
2893         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2894 }
2895 ],
2896 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2897 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2898     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2899 fi
2900
2901
2902 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2903 AC_TRY_COMPILE([#include <sys/types.h>
2904 #include <fcntl.h>],
2905 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2906 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2907 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2908     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2909 fi
2910
2911 #################################################
2912 # Check for POSIX capability support
2913
2914 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2915     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2916     [], [])
2917
2918 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2919
2920     ac_save_LIBS=$LIBS
2921     AC_LIBTESTFUNC(cap, cap_get_proc)
2922
2923     AC_CACHE_CHECK([for POSIX capabilities],
2924             samba_cv_HAVE_POSIX_CAPABILITIES,
2925             [
2926                 AC_TRY_RUN([
2927 #include <sys/types.h>
2928 #include <sys/capability.h>
2929 main() {
2930  cap_t cap;
2931  cap_value_t vals[1];
2932  if (!(cap = cap_get_proc()))
2933    exit(1);
2934  vals[0] = CAP_CHOWN;
2935  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2936  cap_set_proc(cap);
2937  exit(0);
2938 }],
2939                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2940                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2941                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2942             ])
2943
2944 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2945     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2946             [Whether POSIX capabilities are available])
2947 else
2948     LIBS=$ac_save_LIBS
2949 fi
2950
2951 fi
2952
2953 #
2954 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2955 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2956 #
2957
2958 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2959 AC_TRY_COMPILE([#include <sys/types.h>
2960 #if defined(HAVE_RPC_RPC_H)
2961 #include <rpc/rpc.h>
2962 #endif],
2963 [int16 testvar;],
2964 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2965 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2966     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2967 fi
2968
2969 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2970 AC_TRY_COMPILE([#include <sys/types.h>
2971 #if defined(HAVE_RPC_RPC_H)
2972 #include <rpc/rpc.h>
2973 #endif],
2974 [uint16 testvar;],
2975 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2976 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2977     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2978 fi
2979
2980 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2981 AC_TRY_COMPILE([#include <sys/types.h>
2982 #if defined(HAVE_RPC_RPC_H)
2983 #include <rpc/rpc.h>
2984 #endif],
2985 [int32 testvar;],
2986 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2987 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2988     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2989 fi
2990
2991 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2992 AC_TRY_COMPILE([#include <sys/types.h>
2993 #if defined(HAVE_RPC_RPC_H)
2994 #include <rpc/rpc.h>
2995 #endif],
2996 [uint32 testvar;],
2997 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2998 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2999     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3000 fi
3001
3002 dnl
3003 dnl Some systems (SCO) have a problem including
3004 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3005 dnl as a #define in <prot.h> and as part of an enum
3006 dnl in <rpc/rpc.h>.
3007 dnl
3008
3009 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3010 AC_TRY_COMPILE([#include <sys/types.h>
3011 #ifdef HAVE_SYS_SECURITY_H
3012 #include <sys/security.h>
3013 #include <prot.h>
3014 #endif  /* HAVE_SYS_SECURITY_H */
3015 #if defined(HAVE_RPC_RPC_H)
3016 #include <rpc/rpc.h>
3017 #endif],
3018 [int testvar;],
3019 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3020 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3021     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3022 fi
3023
3024 AC_MSG_CHECKING([for test routines])
3025 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3026            AC_MSG_RESULT(yes),
3027            AC_MSG_ERROR([cant find test code. Aborting config]),
3028            AC_MSG_WARN([cannot run when cross-compiling]))
3029
3030 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3031 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3032            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3033 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3034     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3035 fi
3036
3037 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3038 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3039            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3040 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3041     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3042 fi
3043
3044 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3045 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3046 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3047 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3048 AC_CHECK_FUNCS(getpagesize)
3049
3050 ################################################
3051 # look for a method of setting the effective uid
3052 seteuid=no;
3053
3054 if test $seteuid = no; then
3055 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3056 AC_TRY_RUN([
3057 #define AUTOCONF_TEST 1
3058 #define USE_SETREUID 1
3059 #include "confdefs.h"
3060 #include "${srcdir-.}/lib/util_sec.c"],
3061            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3062 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3063     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3064 fi
3065 fi
3066
3067 # we check for setresuid second as it conflicts with AIO on Linux.
3068 # see http://samba.org/~tridge/junkcode/aio_uid.c
3069 if test $seteuid = no; then
3070 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3071 AC_TRY_RUN([
3072 #define AUTOCONF_TEST 1
3073 #define USE_SETRESUID 1
3074 #include "confdefs.h"
3075 #include "${srcdir-.}/lib/util_sec.c"],
3076            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3077 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3078     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3079 fi
3080 fi
3081
3082 if test $seteuid = no; then
3083 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3084 AC_TRY_RUN([
3085 #define AUTOCONF_TEST 1
3086 #define USE_SETEUID 1
3087 #include "confdefs.h"
3088 #include "${srcdir-.}/lib/util_sec.c"],
3089            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3090 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3091     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3092 fi
3093 fi
3094
3095 if test $seteuid = no; then
3096 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3097 AC_TRY_RUN([
3098 #define AUTOCONF_TEST 1
3099 #define USE_SETUIDX 1
3100 #include "confdefs.h"
3101 #include "${srcdir-.}/lib/util_sec.c"],
3102            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3103 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3104     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3105 fi
3106 fi
3107
3108 AC_CACHE_CHECK([for the Darwin initgroups system call],
3109         samba_cv_DARWIN_INITGROUPS,
3110         AC_TRY_LINK([
3111 #include <sys/syscall.h>
3112 #include <unistd.h>
3113         ],
3114         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3115         samba_cv_DARWIN_INITGROUPS=yes,
3116         samba_cv_DARWIN_INITGROUPS=no)
3117 )
3118
3119 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3120     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3121         [Whether to use the Darwin-specific initgroups system call])
3122 fi
3123
3124 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3125 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3126            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3127 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3128     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3129 fi
3130
3131 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3132 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3133            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3134 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3135     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3136
3137 else
3138
3139 dnl
3140 dnl Don't check for 64 bit fcntl locking if we know that the
3141 dnl glibc2.1 broken check has succeeded.
3142 dnl
3143
3144   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3145   AC_TRY_RUN([
3146 #if defined(HAVE_UNISTD_H)
3147 #include <unistd.h>
3148 #endif
3149 #include <stdio.h>
3150 #include <stdlib.h>
3151
3152 #ifdef HAVE_FCNTL_H
3153 #include <fcntl.h>
3154 #endif
3155
3156 #ifdef HAVE_SYS_FCNTL_H
3157 #include <sys/fcntl.h>
3158 #endif
3159 main() { struct flock64 fl64;
3160 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3161 exit(0);
3162 #else
3163 exit(1);
3164 #endif
3165 }],
3166        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3167
3168   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3169       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3170   fi
3171 fi
3172
3173 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3174 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3175 AC_TRY_COMPILE([
3176   #define _XOPEN_SOURCE 600
3177   #include <stdlib.h>
3178   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3179     probably broken posix_fallocate
3180   #endif
3181 ], [
3182 ],
3183 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3184 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3185         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3186 fi
3187
3188
3189 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3190 AC_TRY_COMPILE([#include <sys/types.h>
3191 #include <sys/stat.h>
3192 #include <unistd.h>],
3193 [struct stat st;  st.st_blocks = 0;],
3194 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3195 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3196     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3197 fi
3198
3199 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3200
3201 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3202 AC_TRY_COMPILE([#include <sys/types.h>
3203 #include <sys/stat.h>
3204 #include <unistd.h>],
3205 [struct stat st;  st.st_blksize = 0;],
3206 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3207 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3208     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3209 fi
3210
3211 AC_CACHE_CHECK([for st_flags in struct stat],
3212         samba_cv_HAVE_STAT_ST_FLAGS,
3213         [
3214             AC_TRY_COMPILE([#include <sys/types.h>
3215 #include <sys/stat.h>
3216 #include <unistd.h>],
3217             [struct stat st;  st.st_flags = 0;],
3218             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3219             samba_cv_HAVE_STAT_ST_FLAGS=no,
3220             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3221         ])
3222
3223 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3224     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3225                 [Whether the stat struct has a st_flags member])
3226 fi
3227
3228 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3229 AC_TRY_COMPILE([
3230 #include <sys/types.h>
3231 #include <sys/acl.h>
3232 #if defined(HAVE_RPCSVC_NIS_H)
3233 #include <rpcsvc/nis.h>
3234 #endif],
3235 [int i;],
3236 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3237 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3238         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3239 fi
3240
3241 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3242 AC_TRY_RUN([
3243 #include <stdio.h>
3244 #include <limits.h>
3245 #include <signal.h>
3246
3247 void exit_on_core(int ignored) {
3248         exit(1);
3249 }
3250
3251 main() {
3252         char *newpath;
3253         signal(SIGSEGV, exit_on_core);
3254         newpath = realpath("/tmp", NULL);
3255         exit((newpath != NULL) ? 0 : 1);
3256 }
3257 ],
3258 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3259 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3260     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3261 fi
3262
3263 #################################################
3264 # check for AFS clear-text auth support
3265 samba_cv_WITH_AFS=no
3266 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3267 AC_ARG_WITH(afs,
3268 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3269 [ case "$withval" in
3270   yes|auto)
3271     AC_MSG_RESULT($withval)
3272     samba_cv_WITH_AFS=$withval
3273     ;;
3274   *)
3275     AC_MSG_RESULT(no)
3276     ;;
3277   esac ],
3278   AC_MSG_RESULT(no)
3279 )
3280
3281 ####################################################
3282 # check for Linux-specific AFS fake-kaserver support
3283 samba_cv_WITH_FAKE_KASERVER=no
3284 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3285 AC_ARG_WITH(fake-kaserver,
3286 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3287 [ case "$withval" in
3288   yes|auto)
3289     AC_MSG_RESULT($withval)
3290     samba_cv_WITH_FAKE_KASERVER=$withval
3291     ;;
3292   *)
3293     AC_MSG_RESULT(no)
3294     ;;
3295   esac ],
3296   AC_MSG_RESULT(no)
3297 )
3298
3299 #################################################
3300 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3301 if test x"$samba_cv_WITH_AFS" != x"no" ||
3302    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3303
3304     # see if this box has the OpenSSL DES libraries
3305     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3306
3307     # see if this box has the afs-headers in /usr/include/afs
3308     AC_MSG_CHECKING(for /usr/include/afs)
3309     if test -d /usr/include/afs; then
3310           AC_MSG_RESULT(yes)
3311     else
3312       AC_MSG_RESULT(no)
3313     fi
3314
3315     # check for afs.h
3316     have_afs_headers=no
3317     AC_CHECK_HEADERS(afs.h afs/afs.h)
3318     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3319         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3320            test x"$samba_cv_WITH_AFS" = x"auto"; then
3321                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3322         else
3323                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3324         fi
3325     else
3326         have_afs_headers=yes
3327     fi
3328 fi
3329
3330 FAKE_KASERVER_OBJ=""
3331 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3332     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3333     FAKE_KASERVER_OBJ="utils/net_afs.o"
3334 fi
3335 AC_SUBST(FAKE_KASERVER_OBJ)
3336
3337 #################################################
3338 # check whether to compile AFS/NT ACL mapping module
3339 samba_cv_WITH_VFS_AFSACL=no
3340 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3341 AC_ARG_WITH(vfs-afsacl,
3342 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3343 [ case "$withval" in
3344   yes|auto)
3345     AC_MSG_RESULT($withval)
3346     samba_cv_WITH_VFS_AFSACL=yes
3347     ;;
3348   *)
3349     AC_MSG_RESULT(no)
3350     ;;
3351   esac ],
3352   AC_MSG_RESULT(no)
3353 )
3354
3355 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3356    default_shared_modules="$default_shared_modules vfs_afsacl"
3357 fi
3358
3359 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3360     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3361 fi
3362
3363 #################################################
3364 # check for the DFS clear-text auth system
3365 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3366 AC_ARG_WITH(dfs,
3367 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3368 [ case "$withval" in
3369   yes)
3370     AC_MSG_RESULT(yes)
3371     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3372     ;;
3373   *)
3374     AC_MSG_RESULT(no)
3375     ;;
3376   esac ],
3377   AC_MSG_RESULT(no)
3378 )
3379
3380 ########################################################
3381 # Compile with LDAP support?
3382
3383 with_ldap_support=auto
3384 AC_MSG_CHECKING([for LDAP support])
3385
3386 AC_ARG_WITH(ldap,
3387 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3388 [ case "$withval" in
3389     yes|no)
3390         with_ldap_support=$withval
3391         ;;
3392   esac ])
3393
3394 AC_MSG_RESULT($with_ldap_support)
3395
3396 SMBLDAP=""
3397 AC_SUBST(SMBLDAP)
3398 SMBLDAPUTIL=""
3399 AC_SUBST(SMBLDAPUTIL)
3400
3401 if test x"$with_ldap_support" != x"no"; then
3402
3403   ##################################################################
3404   # first test for ldap.h and lber.h
3405   # (ldap.h is required for this test)
3406   AC_CHECK_HEADERS(ldap.h lber.h)
3407
3408   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3409         if test x"$with_ldap_support" = x"yes"; then
3410          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3411         else
3412          AC_MSG_WARN(ldap.h is needed for LDAP support)
3413         fi
3414
3415         with_ldap_support=no
3416   fi
3417
3418   ##################################################################
3419   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3420   # unsigned int in include/includes.h
3421   case $host_os in
3422         *hpux*)
3423          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3424          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3425         with_ldap_support=yes
3426         ;;
3427         *)
3428         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3429         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3430                 if test x"$with_ldap_support" = x"yes"; then
3431                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3432                 else
3433                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3434                 fi
3435                 with_ldap_support=no
3436         fi
3437         ;;
3438   esac
3439 fi
3440
3441 if test x"$with_ldap_support" != x"no"; then
3442   ac_save_LIBS=$LIBS
3443
3444   ##################################################################
3445   # we might need the lber lib on some systems. To avoid link errors
3446   # this test must be before the libldap test
3447   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3448
3449   ########################################################
3450   # If ber_sockbuf_add_io() is available we can add
3451   # SASL wrapping hooks
3452   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3453
3454   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3455                  AC_TRY_COMPILE([#include <ldap.h>],
3456                                 [int val = LDAP_OPT_SOCKBUF;],
3457                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3458                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3459
3460   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3461           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3462         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3463   fi
3464
3465   #######################################################
3466   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3467   # ldap logging and print it out in the samba logs
3468   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3469                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3470                  [AC_TRY_COMPILE([#include <lber.h>],
3471                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3472                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3473                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3474
3475   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3476         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3477                   [Support for LDAP/LBER logging interception])
3478   fi
3479
3480   ########################################################
3481   # now see if we can find the ldap libs in standard paths
3482   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3483
3484   ########################################################
3485   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3486   # Check found in pam_ldap 145.
3487   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3488
3489   LIBS="$LIBS $LDAP_LIBS"
3490   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3491     AC_TRY_COMPILE([
3492         #include <lber.h>
3493         #include <ldap.h>],
3494         [ldap_set_rebind_proc(0, 0, 0);],
3495         [smb_ldap_cv_ldap_set_rebind_proc=3],
3496         [smb_ldap_cv_ldap_set_rebind_proc=2]
3497     )
3498   ])
3499
3500   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3501
3502   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3503
3504   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3505     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3506     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3507     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3508     default_shared_modules="$default_shared_modules";
3509     SMBLDAP="lib/smbldap.o"
3510     SMBLDAPUTIL="lib/smbldap_util.o"
3511     with_ldap_support=yes
3512     AC_MSG_CHECKING(whether LDAP support is used)
3513     AC_MSG_RESULT(yes)
3514   else
3515     if test x"$with_ldap_support" = x"yes"; then
3516         AC_MSG_ERROR(libldap is needed for LDAP support)
3517     else
3518         AC_MSG_WARN(libldap is needed for LDAP support)
3519     fi
3520
3521     LDAP_LIBS=""
3522     with_ldap_support=no
3523   fi
3524   LIBS=$ac_save_LIBS
3525 fi
3526
3527
3528 #################################################
3529 # active directory support
3530
3531 with_ads_support=auto
3532 AC_MSG_CHECKING([for Active Directory and krb5 support])
3533
3534 AC_ARG_WITH(ads,
3535 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3536 [ case "$withval" in
3537     yes|no)
3538         with_ads_support="$withval"
3539         ;;
3540   esac ])
3541
3542 AC_MSG_RESULT($with_ads_support)
3543
3544 FOUND_KRB5=no
3545 KRB5_LIBS=""
3546
3547 if test x"$with_ldap_support" != x"yes"; then
3548
3549     if test x"$with_ads_support" = x"yes"; then
3550         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3551     elif test x"$with_ads_support" = x"auto"; then
3552         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3553         with_ads_support=no
3554     fi
3555
3556 else
3557
3558     # Check to see whether there is enough LDAP functionality to be able
3559     # to build AD support.
3560
3561 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3562 case "$host_os" in
3563         *hpux*)
3564     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3565
3566     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3567         if test x"$with_ads_support" = x"yes"; then
3568             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3569         elif test x"$with_ads_support" = x"auto"; then
3570             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3571             with_ads_support=no
3572         fi
3573     fi
3574     ;;
3575         *)
3576     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3577
3578     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3579         if test x"$with_ads_support" = x"yes"; then
3580             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3581         elif test x"$with_ads_support" = x"auto"; then
3582             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3583             with_ads_support=no
3584         fi
3585     fi
3586     ;;
3587 esac
3588
3589
3590     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3591
3592     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3593         if test x"$with_ads_support" = x"yes"; then
3594             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3595         elif test x"$with_ads_support" = x"auto"; then
3596             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3597             with_ads_support=no
3598         fi
3599     fi
3600
3601 fi
3602
3603 if test x"$with_ads_support" != x"no"; then
3604
3605   # Do no harm to the values of CFLAGS and LIBS while testing for
3606   # Kerberos support.
3607
3608   if test x$FOUND_KRB5 = x"no"; then
3609     #################################################
3610     # check for location of Kerberos 5 install
3611     AC_MSG_CHECKING(for kerberos 5 install path)
3612     AC_ARG_WITH(krb5,
3613     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3614     [ case "$withval" in
3615       no)
3616         AC_MSG_RESULT(no krb5-path given)
3617         ;;
3618       yes)
3619         AC_MSG_RESULT(/usr)
3620         FOUND_KRB5=yes
3621         ;;
3622       *)
3623         AC_MSG_RESULT($withval)
3624         KRB5_CFLAGS="-I$withval/include"
3625         KRB5_CPPFLAGS="-I$withval/include"
3626         KRB5_LDFLAGS="-L$withval/lib"
3627         FOUND_KRB5=yes
3628         if test -x "$withval/bin/krb5-config"; then
3629                 KRB5CONFIG=$withval/bin/krb5-config
3630         fi
3631         ;;
3632       esac ],
3633       AC_MSG_RESULT(no krb5-path given)
3634     )
3635   fi
3636
3637   #################################################
3638   # check for krb5-config from recent MIT and Heimdal kerberos 5
3639   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3640   AC_MSG_CHECKING(for working krb5-config)
3641   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3642     ac_save_CFLAGS=$CFLAGS
3643     CFLAGS="";export CFLAGS
3644     ac_save_LDFLAGS=$LDFLAGS
3645     LDFLAGS="";export LDFLAGS
3646     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3647     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3648     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3649     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3650     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3651     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3652     FOUND_KRB5=yes
3653     AC_MSG_RESULT(yes)
3654   else
3655     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3656   fi
3657
3658   if test x$FOUND_KRB5 = x"no"; then
3659     #################################################
3660     # see if this box has the SuSE location for the heimdal krb implementation
3661     AC_MSG_CHECKING(for /usr/include/heimdal)
3662     if test -d /usr/include/heimdal; then
3663       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3664           KRB5_CFLAGS="-I/usr/include/heimdal"
3665           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3666           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3667           FOUND_KRB5=yes
3668           AC_MSG_RESULT(yes)
3669       else
3670           KRB5_CFLAGS="-I/usr/include/heimdal"
3671           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3672           FOUND_KRB5=yes
3673           AC_MSG_RESULT(yes)
3674       fi
3675     else
3676       AC_MSG_RESULT(no)
3677     fi
3678   fi
3679
3680   if test x$FOUND_KRB5 = x"no"; then
3681     #################################################
3682     # see if this box has the RedHat location for kerberos
3683     AC_MSG_CHECKING(for /usr/kerberos)
3684     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3685       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3686       KRB5_CFLAGS="-I/usr/kerberos/include"
3687       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3688       FOUND_KRB5=yes
3689       AC_MSG_RESULT(yes)
3690     else
3691       AC_MSG_RESULT(no)
3692     fi
3693   fi
3694
3695   if test x$FOUND_KRB5 = x"no"; then
3696     #################################################
3697     # see if this box has the OpenBSD location for heimdal krb5
3698     AC_MSG_CHECKING(for /usr/include/kerberosV)
3699     if test -d /usr/include/kerberosV; then
3700       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3701       KRB5_LIBS="-lcrypto"
3702       FOUND_KRB5=yes
3703       AC_MSG_RESULT(yes)
3704     else
3705       AC_MSG_RESULT(no)
3706     fi
3707   fi
3708
3709   ac_save_CFLAGS=$CFLAGS
3710   ac_save_CPPFLAGS=$CPPFLAGS
3711   ac_save_LDFLAGS=$LDFLAGS
3712
3713   # remove needless evil rpath stuff as early as possible:
3714   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3715   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3716   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3717   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3718   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3719
3720   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3721
3722   # now check for krb5.h. Some systems have the libraries without the headers!
3723   # note that this check is done here to allow for different kerberos
3724   # include paths
3725   AC_CHECK_HEADERS(krb5.h)
3726
3727   if test x"$ac_cv_header_krb5_h" = x"no"; then
3728
3729     # Give a warning if AD support was not explicitly requested,
3730     # i.e with_ads_support = auto, otherwise die with an error.
3731
3732     if test x"$with_ads_support" = x"yes"; then
3733       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3734     else
3735       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3736     fi
3737
3738     # Turn off AD support and restore CFLAGS and LIBS variables
3739
3740     with_ads_support="no"
3741
3742     CFLAGS=$ac_save_CFLAGS
3743     CPPFLAGS=$ac_save_CPPFLAGS
3744     LDFLAGS=$ac_save_LDFLAGS
3745   fi
3746
3747   # check for new heimdal KRB5_DEPRECATED handling
3748
3749   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3750                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3751     AC_TRY_COMPILE(
3752       [#define KRB5_DEPRECATED 1
3753       #include <krb5.h>],
3754       [],
3755       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3756       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3757
3758   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3759     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3760                [Whether to use deprecated krb5 interfaces])
3761   fi
3762 fi
3763
3764 # Now we have determined whether we really want ADS support
3765 use_ads=no
3766 if test x"$with_ads_support" != x"no"; then
3767   use_ads=yes
3768   have_gssapi=no
3769   ac_save_LIBS=$LIBS
3770
3771   # now check for gssapi headers.  This is also done here to allow for
3772   # different kerberos include paths
3773   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h)
3774
3775   ##################################################################
3776   # we might need the k5crypto and com_err libraries on some systems
3777   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3778   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3779
3780   # Heimdal checks.
3781   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3782   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3783   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3784
3785   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3786   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3787
3788   ########################################################
3789   # now see if we can find the krb5 libs in standard paths
3790   # or as specified above
3791   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3792   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3793
3794   ########################################################
3795   # now see if we can find the gssapi libs in standard paths
3796   if test x"$have_gssapi" != x"yes"; then
3797      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3798      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3799   fi
3800
3801   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3802   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3803   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3804   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3805   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3806   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3807   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3808   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3809   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3810   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3811   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3812   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3813   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3814   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3815   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3816   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3817   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3818   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3819   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3820   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3821   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3822   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3823   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3824   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3825   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3826   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3827   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3828   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3829   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3830   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3831   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3832   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3833   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3834   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3835   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3836   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3837   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3838   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3839   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3840   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3841   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3842   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3843   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3844   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3845   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3846   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3847   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3848   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3849   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3850
3851   # MIT krb5 1.8 does not expose this call (yet)
3852   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3853
3854   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3855   # but does have the symbol
3856   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3857
3858   LIBS="$KRB5_LIBS $LIBS"
3859
3860   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3861         smb_krb5_cv_ticket_has_keyinfo,
3862         [
3863             AC_TRY_COMPILE(
3864             [
3865                 #include <krb5.h>
3866             ],
3867             [
3868                 krb5_ticket ticket;
3869                 krb5_kvno kvno;
3870                 krb5_enctype enctype;
3871
3872                 enctype = ticket.enc_part.enctype;
3873                 kvno = ticket.enc_part.kvno;
3874             ],
3875             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3876             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3877         ])
3878
3879   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3880         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3881             [Whether the krb5_ticket structure contains the kvno and enctype])
3882   fi
3883
3884   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3885           smb_krb5_cv_creds_opt_free_context,
3886           [
3887                 AC_TRY_COMPILE([
3888                     #include <krb5.h>],
3889                     [
3890                         krb5_context ctx;
3891                         krb5_get_init_creds_opt *opt = NULL;
3892                         krb5_get_init_creds_opt_free(ctx, opt);
3893                     ],
3894                     [smb_krb5_cv_creds_opt_free_context=yes],
3895                     [smb_krb5_cv_creds_opt_free_context=no]
3896                 )
3897           ])
3898
3899   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3900         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3901             [Whether krb5_get_init_creds_opt_free takes a context argument])
3902   fi
3903
3904   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3905     AC_TRY_COMPILE([
3906         #include <krb5.h>],
3907         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3908         [smb_krb5_cv_verify_checksum=7],
3909         [smb_krb5_cv_verify_checksum=6],
3910     )
3911   ])
3912   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3913
3914   AC_CACHE_CHECK([for checksum in krb5_checksum],
3915                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3916     AC_TRY_COMPILE([#include <krb5.h>],
3917       [krb5_checksum cksum; cksum.checksum.length = 0;],
3918       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3919       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3920
3921   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3922     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3923                [Whether the krb5_checksum struct has a checksum property])
3924   fi
3925
3926   AC_CACHE_CHECK([for etype in EncryptedData],
3927                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3928     AC_TRY_COMPILE([#include <krb5.h>],
3929       [EncryptedData edata; edata.etype = 0;],
3930       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3931       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3932
3933   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3934     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3935                [Whether the EncryptedData struct has a etype property])
3936   fi
3937
3938   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3939                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3940     AC_TRY_COMPILE([#include <krb5.h>],
3941       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3942       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3943       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3944
3945   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3946     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3947                [Whether the krb5_ap_req struct has a ticket pointer])
3948   fi
3949
3950   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3951                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3952     AC_TRY_COMPILE([#include <krb5.h>],
3953       [krb5_error err; err.e_data = NULL;],
3954       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3955       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3956
3957   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3958     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3959                [Whether the krb5_error struct has a e_data pointer])
3960   fi
3961
3962   AC_CACHE_CHECK([for krb5_crypto type],
3963                 samba_cv_HAVE_KRB5_CRYPTO,[
3964     AC_TRY_COMPILE([#include <krb5.h>],
3965       [krb5_crypto crypto;],
3966       samba_cv_HAVE_KRB5_CRYPTO=yes,
3967       samba_cv_HAVE_KRB5_CRYPTO=no)])
3968
3969   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3970     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3971                [Whether the type krb5_crypto exists])
3972   fi
3973
3974   AC_CACHE_CHECK([for krb5_encrypt_block type],
3975                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3976     AC_TRY_COMPILE([#include <krb5.h>],
3977       [krb5_encrypt_block block;],
3978       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3979       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3980
3981   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3982     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3983                [Whether the type krb5_encrypt_block exists])
3984   fi
3985
3986   AC_CACHE_CHECK([for addrtype in krb5_address],
3987                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3988     AC_TRY_COMPILE([#include <krb5.h>],
3989       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3990       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3991       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3992
3993   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3994     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3995                [Whether the krb5_address struct has a addrtype property])
3996   fi
3997
3998   AC_CACHE_CHECK([for addr_type in krb5_address],
3999                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4000     AC_TRY_COMPILE([#include <krb5.h>],
4001       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4002       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4003       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4004
4005   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4006     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4007               [Whether the krb5_address struct has a addr_type property])
4008   fi
4009
4010   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4011                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4012                  [AC_TRY_COMPILE([#include <krb5.h>],
4013     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4014     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4015
4016   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4017     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4018               [Whether the krb5_ticket struct has a enc_part2 property])
4019   fi
4020
4021   AC_CACHE_CHECK([for keyblock in krb5_creds],
4022                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4023     AC_TRY_COMPILE([#include <krb5.h>],
4024       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4025       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4026       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4027
4028   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4029     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4030               [Whether the krb5_creds struct has a keyblock property])
4031   fi
4032
4033   AC_CACHE_CHECK([for session in krb5_creds],
4034                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4035     AC_TRY_COMPILE([#include <krb5.h>],
4036       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4037       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4038       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4039
4040   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4041     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4042               [Whether the krb5_creds struct has a session property])
4043   fi
4044
4045   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4046                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4047     AC_TRY_COMPILE([#include <krb5.h>],
4048       [krb5_keyblock key; key.keyvalue.data = NULL;],
4049       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4050       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4051
4052   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4053     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4054               [Whether the krb5_keyblock struct has a keyvalue property])
4055   fi
4056
4057   found_arcfour_hmac=no
4058   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4059                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4060     AC_TRY_COMPILE([#include <krb5.h>],
4061       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4062       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4063       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4064   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4065                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4066     AC_TRY_COMPILE([#include <krb5.h>],
4067       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4068       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4069       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4070 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4071 # w.r.t. arcfour and windows, so we must not enable it here
4072   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4073           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4074     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4075               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4076     found_arcfour_hmac=yes
4077   fi
4078   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4079                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4080     AC_TRY_COMPILE([#include <krb5.h>],
4081       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4082       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4083       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4084   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4085     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4086               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4087     found_arcfour_hmac=yes
4088   fi
4089
4090   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4091                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4092     AC_TRY_COMPILE([#include <krb5.h>],
4093       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4094       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4095       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4096
4097   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4098     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4099               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4100   fi
4101
4102   AC_CACHE_CHECK([for KV5M_KEYTAB],
4103                  samba_cv_HAVE_KV5M_KEYTAB,[
4104     AC_TRY_COMPILE([#include <krb5.h>],
4105       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4106       samba_cv_HAVE_KV5M_KEYTAB=yes,
4107       samba_cv_HAVE_KV5M_KEYTAB=no)])
4108
4109   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4110       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4111              [Whether the KV5M_KEYTAB option is available])
4112   fi
4113
4114   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4115                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4116     AC_TRY_COMPILE([#include <krb5.h>],
4117       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4118       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4119       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4120
4121   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4122     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4123               [Whether KRB5_KU_OTHER_CKSUM is available])
4124   fi
4125
4126   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4127                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4128     AC_TRY_COMPILE([#include <krb5.h>],
4129       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4130       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4131       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4132
4133   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4134     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4135               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4136   fi
4137
4138   AC_CACHE_CHECK([for the krb5_princ_component macro],
4139                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4140     AC_TRY_LINK([#include <krb5.h>],
4141       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4142       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4143       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4144
4145   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4146     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4147                [Whether krb5_princ_component is available])
4148   fi
4149
4150   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4151                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4152     AC_TRY_COMPILE([#include <krb5.h>],
4153       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4154       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4155       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4156
4157   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4158     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4159               [Whether krb5_keytab_entry has key member])
4160   fi
4161
4162   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4163                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4164     AC_TRY_COMPILE([#include <krb5.h>],
4165       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4166       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4167       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4168
4169   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4170     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4171               [Whether krb5_keytab_entry has keyblock member])
4172   fi
4173
4174   AC_CACHE_CHECK([for magic in krb5_address],
4175                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4176     AC_TRY_COMPILE([#include <krb5.h>],
4177       [krb5_address addr; addr.magic = 0;],
4178       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4179       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4180
4181   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4182     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4183               [Whether the krb5_address struct has a magic property])
4184   fi
4185
4186   AC_CACHE_CHECK([for WRFILE: keytab support],
4187                 samba_cv_HAVE_WRFILE_KEYTAB,[
4188     AC_TRY_RUN([
4189 #include<krb5.h>
4190   main()
4191   {
4192     krb5_context context;
4193     krb5_keytab keytab;
4194
4195     krb5_init_context(&context);
4196     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4197   }],
4198   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4199   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4200
4201   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4202       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4203                [Whether the WRFILE:-keytab is supported])
4204   fi
4205
4206   AC_CACHE_CHECK([for krb5_realm type],
4207                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4208     AC_TRY_COMPILE([#include <krb5.h>],
4209       [krb5_realm realm;],
4210       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4211       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4212
4213   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4214     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4215                [Whether the type krb5_realm exists])
4216   fi
4217
4218   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4219                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4220     AC_TRY_COMPILE([#include <krb5.h>],
4221     [
4222     krb5_context context;
4223     krb5_principal principal;
4224     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4225     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4226     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4227
4228   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4229     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4230               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4231   fi
4232
4233   AC_CACHE_CHECK([for krb5_addresses type],
4234                 samba_cv_HAVE_KRB5_ADDRESSES,[
4235     AC_TRY_COMPILE([#include <krb5.h>],
4236       [krb5_addresses addr;],
4237       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4238       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4239
4240   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4241     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4242                [Whether the type krb5_addresses type exists])
4243   fi
4244
4245   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4246                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4247     AC_TRY_COMPILE([#include <krb5.h>],
4248     [
4249     krb5_mk_error(0,0,0);],
4250     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4251     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4252
4253   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4254     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4255               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4256   fi
4257
4258   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4259     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4260         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4261         AC_TRY_RUN_STRICT([
4262                 #include <stdlib.h>
4263                 #include <krb5.h>
4264                 int main(void) {
4265                         krb5_context context = NULL;
4266                         char *str = NULL;
4267                         krb5_enctype_to_string(context, 1, &str);
4268                         if (str) free (str);
4269                         return 0;
4270                 }
4271                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4272                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4273                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4274
4275     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4276       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4277                 [whether krb5_enctype_to_string takes krb5_context argument])
4278     fi
4279
4280     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4281         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4282         AC_TRY_RUN_STRICT([
4283                 #include <krb5.h>
4284                 int main(void) {
4285                         char buf[256];
4286                         krb5_enctype_to_string(1, buf, 256);
4287                         return 0;
4288                 }
4289                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4290                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4291                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4292
4293     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4294       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4295                 [whether krb5_enctype_to_string takes size_t argument])
4296     fi
4297   fi
4298
4299   AC_CACHE_CHECK([for krb5_principal_get_realm],
4300                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4301     AC_TRY_LINK([#include <krb5.h>],
4302       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4303       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4304       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4305
4306   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4307     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4308                [Whether the function krb5_principal_get_realm is defined])
4309   fi
4310
4311   AC_CACHE_CHECK([for krb5_princ_realm],
4312                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4313     AC_TRY_LINK([#include <krb5.h>],
4314       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4315       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4316       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4317
4318   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4319     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4320                [Whether the macro krb5_princ_realm is defined])
4321   fi
4322
4323   #
4324   #
4325   # Now the decisions whether we can support krb5
4326   #
4327   # NOTE: all tests should be done before this block!
4328   #
4329   #
4330   if test x"$found_arcfour_hmac" != x"yes"; then
4331     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4332     use_ads=no
4333   fi
4334
4335   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4336     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4337     use_ads=no
4338   fi
4339
4340   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4341           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4342   then
4343     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4344     use_ads=no
4345   fi
4346
4347   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4348           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4349   then
4350     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4351     use_ads=no
4352   fi
4353
4354   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4355           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4356   then
4357     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4358     use_ads=no
4359   fi
4360
4361   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4362           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4363   then
4364     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4365     use_ads=no
4366   fi
4367
4368   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4369
4370       # We only need the following functions if we can't get the enctype
4371       # and kvno out of the ticket directly (ie. on Heimdal).
4372
4373       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4374       then
4375         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4376         use_ads=no
4377       fi
4378
4379       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4380       then
4381         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4382         use_ads=no
4383       fi
4384
4385   fi
4386
4387   if test x"$use_ads" = x"yes"; then
4388     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4389     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4390     if test x"$have_gssapi" = x"yes"; then
4391       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4392     fi
4393   else
4394     if test x"$with_ads_support" = x"yes"; then
4395         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4396     else
4397         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4398     fi
4399     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4400     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4401     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4402     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4403     KRB5_LIBS=""
4404     with_ads_support=no
4405   fi
4406   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4407   AC_MSG_RESULT([$use_ads])
4408
4409 LIBS="$ac_save_LIBS"
4410 fi
4411
4412 if test x"$use_ads" != xyes; then
4413         smbtorture4_possible=no
4414 fi
4415
4416 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4417 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4418
4419
4420 ########################################################
4421 # Compile with DNS Updates support?
4422
4423 with_dnsupdate_support=auto
4424 AC_MSG_CHECKING([whether to enable DNS Updates support])
4425
4426 AC_ARG_WITH(dnsupdate,
4427 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4428 [ case "$withval" in
4429     yes|no)
4430         with_dnsupdate_support=$withval
4431         ;;
4432   esac ])
4433
4434 AC_MSG_RESULT($with_dnsupdate_support)
4435
4436 if test x"$with_dnsupdate_support" != x"no"; then
4437
4438   ################################################################
4439   # first test for AD / GSSAPI support being enabled
4440         if test x"$have_gssapi" != xyes ; then
4441                 if test x"$with_dnsupdate_support" = x"yes" ; then
4442                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4443                 else
4444                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4445                         with_dnsupdate_support=no
4446                 fi
4447         fi
4448   ##################################################################
4449   # then test for uuid.h (necessary to generate unique DNS keynames
4450   # (uuid.h is required for this test)
4451         AC_CHECK_HEADERS(uuid/uuid.h)
4452
4453
4454         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4455                 if test x"$with_dnsupdate_support" = x"yes"; then
4456                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4457                 else
4458                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4459                 fi
4460                 with_dnsupdate_support=no
4461         fi
4462 fi
4463
4464 if test x"$with_dnsupdate_support" != x"no"; then
4465
4466   ########################################################
4467   # Now see if we can find the uuid libs in standard paths
4468   # On some systems, the uuid API is in libc, so we have to
4469   # be careful not to insert a spurious -luuid.
4470
4471   UUID_LIBS=""
4472   AC_LIBTESTFUNC(uuid, uuid_generate,
4473           [
4474             case " $LIBS " in
4475                 *\ -luuid\ *)
4476                 UUID_LIBS="-luuid"
4477                 SMB_REMOVE_LIB(uuid)
4478                 ;;
4479             esac
4480
4481             with_dnsupdate_support=yes
4482             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4483         ],
4484         [
4485             if test x"$with_dnsupdate_support" = x"yes"; then
4486                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4487             else
4488                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4489             fi
4490             with_dnsupdate_support=no
4491         ])
4492 fi
4493   # finally print out the result:
4494 AC_MSG_CHECKING(whether DNS Updates support is used)
4495 AC_MSG_RESULT([$with_dnsupdate_support])
4496
4497
4498 #################################################
4499 # check for automount support
4500 AC_MSG_CHECKING(whether to use automount)
4501 AC_ARG_WITH(automount,
4502 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4503 [ case "$withval" in
4504   yes)
4505     AC_MSG_RESULT(yes)
4506     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4507     ;;
4508   *)
4509     AC_MSG_RESULT(no)
4510     ;;
4511   esac ],
4512   AC_MSG_RESULT(no)
4513 )
4514
4515 #################################################
4516 # Check for a PAM clear-text auth, accounts, password
4517 # and session support. Most PAM implementations keep their
4518 # headers in /usr/include/security. Darwin keeps its in
4519 # /usr/include/pam.
4520
4521 with_pam_for_crypt=no
4522 try_pam=auto
4523 AC_MSG_CHECKING(whether to try PAM support)
4524 AC_ARG_WITH(pam,
4525 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4526 [ case "$withval" in
4527   yes|no|auto)
4528     try_pam=$withval
4529     ;;
4530   esac
4531 ])
4532 AC_MSG_RESULT([$try_pam])
4533
4534 use_pam=no
4535 create_pam_modules=no
4536 if test x"${try_pam}" != x"no";then
4537         use_pam=yes
4538         create_pam_modules=yes
4539
4540         # Most systems have PAM headers in /usr/include/security, but Darwin
4541         # has them in /usr/include/pam.
4542         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4543         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4544                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4545                 if test x"${try_pam}" = x"yes";then
4546                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4547                 fi
4548                 use_pam=no
4549                 create_pam_modules=no
4550         fi
4551
4552         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4553         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4554                 if test x"${try_pam}" = x"yes";then
4555                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4556                 fi
4557                 use_pam=no
4558                 create_pam_modules=no
4559         fi
4560
4561         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4562                 #if HAVE_SECURITY_PAM_APPL_H
4563                 #include <security/pam_appl.h>
4564                 #endif
4565                 #if HAVE_PAM_PAM_APPL_H
4566                 #include <pam/pam_appl.h>
4567                 #endif
4568         ]])
4569         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4570                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4571                 if test x"${try_pam}" = x"yes";then
4572                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4573        fi
4574                 create_pam_modules=no
4575     fi
4576
4577         if test x"$use_pam" = x"yes"; then
4578     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4579                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4580                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4581     with_pam_for_crypt=yes
4582
4583                 if test x"$create_pam_modules" = x"yes"; then
4584                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4585                         # this checks are optional,
4586                         # we don't care about the results here
4587                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4588                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4589                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4590                 else
4591                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4592                 fi
4593         fi
4594         AC_MSG_CHECKING(whether to use PAM support)
4595         AC_MSG_RESULT([$use_pam])
4596
4597         AC_MSG_CHECKING(whether to have PAM MODULES support)
4598         AC_MSG_RESULT([$create_pam_modules])
4599
4600         AC_TRY_COMPILE([
4601                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4602                 #include <security/pam_appl.h>
4603                 #elif defined(HAVE_PAM_PAM_APPL_H)
4604                 #include <pam/pam_appl.h>
4605                 #endif],[
4606                 pam_set_item(0, PAM_RHOST, 0);
4607                 ],
4608                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4609                           [Define to 1 if PAM_RHOST is available]),[])
4610
4611         AC_TRY_COMPILE([
4612                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4613                 #include <security/pam_appl.h>
4614                 #elif defined(HAVE_PAM_PAM_APPL_H)
4615                 #include <pam/pam_appl.h>
4616                 #endif],[
4617                 pam_set_item(0, PAM_TTY, 0);
4618                 ],
4619                 AC_DEFINE(HAVE_PAM_TTY, 1,
4620                           [Define to 1 if PAM_TTY is available]),[])
4621
4622 fi # try_pam != no
4623
4624 #################################################
4625 # check for PAM_RADIO_TYPE
4626 AC_TRY_COMPILE([
4627 #if (!defined(LINUX))
4628
4629 #define PAM_EXTERN extern
4630 #if defined(HAVE_SECURITY_PAM_APPL_H)
4631 #include <security/pam_appl.h>
4632 #elif defined(HAVE_PAM_PAM_APPL_H)
4633 #include <pam/pam_appl.h>
4634 #endif
4635
4636 #endif
4637
4638 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4639 #include <security/pam_modules.h>
4640 #elif defined(HAVE_PAM_PAM_MODULES_H)
4641 #include <pam/pam_modules.h>
4642 #endif
4643
4644 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4645 #include <security/_pam_macros.h>
4646 #elif defined(HAVE_PAM__PAM_MACROS_H)
4647 #include <pam/_pam_macros.h>
4648 #endif
4649
4650 #ifdef HAVE_SECURITY_PAM_EXT_H
4651 #include <security/pam_ext.h>
4652 #endif
4653 ],
4654 [int i; i = PAM_RADIO_TYPE; ],
4655 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4656
4657 #################################################
4658 # check for pam_smbpass support
4659 PAM_MODULES=""
4660 INSTALL_PAM_MODULES=""
4661 UNINSTALL_PAM_MODULES=""
4662
4663 try_pam_smbpass=auto
4664 AC_MSG_CHECKING(whether to use pam_smbpass)
4665 AC_ARG_WITH(pam_smbpass,
4666 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4667 [ case "$withval" in
4668   yes|no|auto)
4669     try_pam_smbpass=$withval
4670   ;;
4671   *)
4672     AC_MSG_ERROR([valid options are yes,no,auto])
4673   ;;
4674   esac
4675 ])
4676
4677 if test x"${try_pam_smbpass}" = xno ; then
4678         use_pam_smbpass=no
4679 else
4680         use_pam_smbpass=yes
4681         # Conditions under which pam_smbpass can't be built.
4682         if test x"$BLDSHARED" != xtrue ; then
4683                 if test x"${try_pam_smbpass}" = xyes ; then
4684                         AC_MSG_ERROR([No support for shared modules])
4685                 fi
4686                 use_pam_smbpass=no
4687         elif test x"$create_pam_modules" != xyes ; then
4688                 if test x"${try_pam_smbpass}" = xyes ; then
4689                         AC_MSG_ERROR([No support for PAM MODULES])
4690                 fi
4691                 use_pam_smbpass=no
4692         fi
4693
4694         if test x"${use_pam_smbpass}" = xyes ; then
4695                 PAM_MODULES="pam_smbpass"
4696                 INSTALL_PAM_MODULES="installpammodules"
4697                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4698         fi
4699 fi
4700 AC_MSG_RESULT([$use_pam_smbpass])
4701
4702
4703 ##
4704 ## moved after the check for -lcrypt in order to
4705 ## ensure that the necessary libraries are included
4706 ## check checking for truncated salt.  Wrapped by the
4707 ## $with_pam_for_crypt variable as above   --jerry
4708 ##
4709 if test $with_pam_for_crypt = no; then
4710 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4711 crypt_LIBS="$LIBS"
4712 LIBS="$AUTH_LIBS $LIBS"
4713 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4714         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4715 LIBS="$crypt_LIBS"])
4716 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4717         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4718 fi
4719 fi
4720
4721 #################################################
4722 # check for a NISPLUS_HOME support
4723 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4724 AC_ARG_WITH(nisplus-home,
4725 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4726 [ case "$withval" in
4727   yes)
4728     AC_MSG_RESULT(yes)
4729     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4730     ;;
4731   *)
4732     AC_MSG_RESULT(no)
4733     ;;
4734   esac ],
4735   AC_MSG_RESULT(no)
4736 )
4737
4738 #################################################
4739 # check for syslog logging
4740 AC_MSG_CHECKING(whether to use syslog logging)
4741 AC_ARG_WITH(syslog,
4742 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4743 [ case "$withval" in
4744   yes)
4745     AC_MSG_RESULT(yes)
4746     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4747     ;;
4748   *)
4749     AC_MSG_RESULT(no)
4750     ;;
4751   esac ],
4752   AC_MSG_RESULT(no)
4753 )
4754
4755 #################################################
4756 # check for custom syslog facility
4757 AC_MSG_CHECKING(whether to use a custom syslog facility)
4758 AC_ARG_WITH(syslog-facility,
4759 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4760 [
4761   if test "$withval" = "no" ; then
4762     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4763   else
4764      if test "$withval" != "yes" ; then
4765         syslog_facility="$withval"
4766         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4767      fi
4768   fi
4769 ])
4770
4771 #################################################
4772 # check for experimental disk-quotas support
4773
4774 samba_cv_WITH_QUOTAS=auto
4775 samba_cv_TRY_QUOTAS=no
4776 samba_cv_RUN_QUOTA_TESTS=auto
4777 samba_cv_WITH_SYS_QUOTAS=auto
4778 samba_cv_TRY_SYS_QUOTAS=auto
4779 samba_cv_SYSQUOTA_FOUND=no
4780
4781 AC_MSG_CHECKING(whether to try disk-quotas support)
4782 AC_ARG_WITH(quotas,
4783 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4784 [ case "$withval" in
4785   yes)
4786     AC_MSG_RESULT(yes)
4787     samba_cv_WITH_QUOTAS=yes
4788     samba_cv_TRY_QUOTAS=yes
4789     samba_cv_RUN_QUOTA_TESTS=yes
4790     #set sys quotas to auto in this case
4791     samba_cv_TRY_SYS_QUOTAS=auto
4792     ;;
4793   auto)
4794     AC_MSG_RESULT(auto)
4795     samba_cv_WITH_QUOTAS=auto
4796     samba_cv_TRY_QUOTAS=auto
4797     samba_cv_RUN_QUOTA_TESTS=auto
4798     #set sys quotas to auto in this case
4799     samba_cv_TRY_SYS_QUOTAS=auto
4800     ;;
4801   no)
4802     AC_MSG_RESULT(no)
4803     samba_cv_WITH_QUOTAS=no
4804     samba_cv_TRY_QUOTAS=no
4805     samba_cv_RUN_QUOTA_TESTS=no
4806     ;;
4807   *)
4808     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4809     ;;
4810   esac ],
4811   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4812 )
4813
4814 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4815 AC_ARG_WITH(sys-quotas,
4816 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4817 [ case "$withval" in
4818   yes)
4819     AC_MSG_RESULT(yes)
4820     samba_cv_WITH_SYS_QUOTAS=yes
4821     samba_cv_TRY_SYS_QUOTAS=yes
4822     samba_cv_RUN_QUOTA_TESTS=yes
4823     ;;
4824   auto)
4825     AC_MSG_RESULT(auto)
4826     samba_cv_WITH_SYS_QUOTAS=auto
4827     samba_cv_TRY_SYS_QUOTAS=auto
4828     samba_cv_RUN_QUOTA_TESTS=auto
4829     ;;
4830   no)
4831     AC_MSG_RESULT(no)
4832     samba_cv_WITH_SYS_QUOTAS=no
4833     samba_cv_TRY_SYS_QUOTAS=no
4834     ;;
4835   *)
4836     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4837     ;;
4838   esac ],
4839   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4840 )
4841
4842 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4843 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4844   case "$host_os" in
4845         *linux*)
4846             AC_MSG_RESULT(yes)
4847             samba_cv_TRY_SYS_QUOTAS=yes
4848             samba_cv_RUN_QUOTA_TESTS=yes
4849             ;;
4850         *)
4851             AC_MSG_RESULT(no)
4852             samba_cv_TRY_SYS_QUOTAS=no
4853             ;;
4854   esac
4855 fi
4856
4857 #############################################
4858 # only check for quota stuff if --with-quotas
4859 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4860
4861 case "$host_os" in
4862         # on linux we didn't need to test we have builtin support
4863         *linux*)
4864             samba_cv_SYSQUOTA_FOUND=yes
4865             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4866             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4867             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4868             AC_MSG_RESULT(yes)
4869
4870             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4871             samba_cv_found_xfs_header=yes
4872             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4873             AC_MSG_RESULT(yes)
4874             ;;
4875         *solaris*)
4876             # need to set this define when using static linking (BUG 1473)
4877             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4878             ;;
4879         *)
4880             ;;
4881 esac
4882
4883 # some broken header files need this
4884 AC_CHECK_HEADER(asm/types.h,[
4885             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4886             AC_ADD_INCLUDE(<asm/types.h>)
4887             ])
4888
4889 # For quotas on Veritas VxFS filesystems
4890 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4891
4892 # For quotas on Linux XFS filesystems
4893 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4894
4895 # For sys/quota.h and linux/quota.h
4896 AC_CHECK_HEADERS(sys/quota.h)
4897
4898 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4899 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4900 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4901 AC_TRY_COMPILE([
4902 #include "confdefs.h"
4903 #ifdef HAVE_SYS_TYPES_H
4904 #include <sys/types.h>
4905 #endif
4906 #ifdef HAVE_ASM_TYPES_H
4907 #include <asm/types.h>
4908 #endif
4909 #include <sys/quota.h>
4910 ],[int i = Q_XGETQUOTA;],
4911 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4912 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4913         samba_cv_found_xfs_header=yes
4914 fi
4915 fi
4916
4917 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4918 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4919 AC_TRY_COMPILE([
4920 #include "confdefs.h"
4921 #ifdef HAVE_SYS_QUOTA_H
4922 #include <sys/quota.h>
4923 #endif
4924 ],[
4925 struct dqblk D;
4926 D.dqb_fsoftlimit = 0;],
4927 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4928 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4929         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4930 fi
4931
4932 ##################
4933 # look for a working quota system
4934
4935 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4936 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4937 AC_TRY_RUN_STRICT([
4938 #define HAVE_QUOTACTL_4A 1
4939 #define AUTOCONF_TEST 1
4940 #include "confdefs.h"
4941 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4942            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4943 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4944     samba_cv_SYSQUOTA_FOUND=yes;
4945     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4946     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4947 fi
4948 fi
4949
4950 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4951 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4952 AC_TRY_RUN_STRICT([
4953 #define HAVE_QUOTACTL_4B 1
4954 #define AUTOCONF_TEST 1
4955 #include "confdefs.h"
4956 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4957            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4958 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4959     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4960     samba_cv_SYSQUOTA_FOUND=yes;
4961     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4962     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4963 fi
4964 fi
4965
4966 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4967 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4968 AC_TRY_RUN_STRICT([
4969 #define HAVE_QUOTACTL_3 1
4970 #define AUTOCONF_TEST 1
4971 #include "confdefs.h"
4972 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4973            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4974 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4975     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4976     samba_cv_SYSQUOTA_FOUND=yes;
4977     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4978     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4979 fi
4980 fi
4981
4982 #################################################
4983 # check for mntent.h and struct mntent
4984 AC_CHECK_HEADERS(mntent.h)
4985 #################################################
4986 # check for setmntent,getmntent,endmntent
4987 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4988
4989 #################################################
4990 # check for devnm.h and struct mntent
4991 AC_CHECK_HEADERS(devnm.h)
4992 #################################################
4993 # check for devnm
4994 AC_CHECK_FUNCS(devnm)
4995
4996 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4997     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4998         # if --with-sys-quotas=yes then build it
4999         # you have can use the get/set quota command smb.conf
5000         # options then
5001         samba_cv_SYSQUOTA_FOUND=auto
5002     fi
5003     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5004         # if --with-sys-quotas=yes then build it
5005         # you have can use the get/set quota command smb.conf
5006         # options then
5007         samba_cv_TRY_SYS_QUOTAS=auto
5008     fi
5009 fi
5010
5011 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5012 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5013 SAVE_CPPFLAGS="$CPPFLAGS"
5014 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5015 AC_TRY_COMPILE([
5016 #include "confdefs.h"
5017 #define NO_PROTO_H 1
5018 #define NO_CONFIG_H 1
5019 #define HAVE_SYS_QUOTAS 1
5020 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5021 #include "${srcdir-.}/lib/sysquotas.c"
5022 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5023 CPPFLAGS="$SAVE_CPPFLAGS"
5024 ])
5025 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5026 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5027     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5028         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5029         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5030         samba_cv_WE_USE_SYS_QUOTAS=yes
5031         AC_MSG_RESULT(yes)
5032     else
5033         AC_MSG_RESULT(no)
5034     fi
5035 fi
5036 fi
5037
5038 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5039 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5040 SAVE_CPPFLAGS="$CPPFLAGS"
5041 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5042 AC_TRY_COMPILE([
5043 #include "confdefs.h"
5044 #define NO_PROTO_H 1
5045 #define NO_CONFIG_H 1
5046 #define HAVE_SYS_QUOTAS 1
5047 #define HAVE_NFS_QUOTAS 1
5048 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5049 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5050 CPPFLAGS="$SAVE_CPPFLAGS"
5051 ])
5052 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5053     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5054         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5055     fi
5056 fi
5057 fi
5058
5059 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5060 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5061 SAVE_CPPFLAGS="$CPPFLAGS"
5062 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5063 AC_TRY_COMPILE([
5064 #include "confdefs.h"
5065 #define NO_PROTO_H 1
5066 #define NO_CONFIG_H 1
5067 #define HAVE_SYS_QUOTAS 1
5068 #define HAVE_XFS_QUOTAS 1
5069 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5070 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5071 CPPFLAGS="$SAVE_CPPFLAGS"
5072 ])
5073 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5074     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5075         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5076     fi
5077 fi
5078 fi
5079
5080 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5081 SAVE_CPPFLAGS="$CPPFLAGS"
5082 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5083 AC_TRY_COMPILE([
5084 #include "confdefs.h"
5085 #define NO_PROTO_H 1
5086 #define NO_CONFIG_H 1
5087 #include "${srcdir-.}/smbd/quotas.c"
5088 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5089 CPPFLAGS="$SAVE_CPPFLAGS"
5090 ])
5091 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5092 AC_MSG_CHECKING(whether to use the old quota support)
5093     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5094       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5095         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5096         AC_MSG_RESULT(yes)
5097       else
5098         AC_MSG_RESULT(no)
5099       fi
5100     else
5101       AC_MSG_RESULT(no)
5102     fi
5103 fi
5104
5105 ####################
5106 # End of quota check samba_cv_RUN_QUOTA_TESTS
5107 fi
5108
5109 #################################################
5110 # check for experimental utmp accounting
5111
5112 AC_MSG_CHECKING(whether to support utmp accounting)
5113 WITH_UTMP=yes
5114 AC_ARG_WITH(utmp,
5115 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5116 [ case "$withval" in
5117   no)
5118                 WITH_UTMP=no
5119                 ;;
5120   *)
5121                 WITH_UTMP=yes
5122                 ;;
5123   esac ],
5124 )
5125
5126 # utmp requires utmp.h
5127 # Note similar check earlier, when checking utmp details.
5128
5129 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5130         utmp_no_reason=", no utmp.h on $host_os"
5131         WITH_UTMP=no
5132 fi
5133
5134 # Display test results
5135
5136 if test x"$WITH_UTMP" = x"yes"; then
5137         AC_MSG_RESULT(yes)
5138         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5139 else
5140         AC_MSG_RESULT(no$utmp_no_reason)
5141 fi
5142
5143
5144 #################################################
5145 # these tests are taken from the GNU fileutils package
5146 AC_CHECKING(how to get filesystem space usage)
5147 space=no
5148
5149 # Test for statvfs64.
5150 if test $space = no; then
5151   # SVR4
5152   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5153   [AC_TRY_RUN([
5154 #if defined(HAVE_UNISTD_H)
5155 #include <unistd.h>
5156 #endif
5157 #include <sys/types.h>
5158 #include <sys/statvfs.h>
5159   main ()
5160   {
5161     struct statvfs64 fsd;
5162     exit (statvfs64 (".", &fsd));
5163   }],
5164   fu_cv_sys_stat_statvfs64=yes,
5165   fu_cv_sys_stat_statvfs64=no,
5166   fu_cv_sys_stat_statvfs64=cross)])
5167   if test $fu_cv_sys_stat_statvfs64 = yes; then
5168     space=yes
5169     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5170   fi
5171 fi
5172
5173 # Perform only the link test since it seems there are no variants of the
5174 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5175 # because that got a false positive on SCO OSR5.  Adding the declaration
5176 # of a `struct statvfs' causes this test to fail (as it should) on such
5177 # systems.  That system is reported to work fine with STAT_STATFS4 which
5178 # is what it gets when this test fails.
5179 if test $space = no; then
5180   # SVR4
5181   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5182                  [AC_TRY_LINK([#include <sys/types.h>
5183 #include <sys/statvfs.h>],
5184                               [struct statvfs fsd; statvfs (0, &fsd);],
5185                               fu_cv_sys_stat_statvfs=yes,
5186                               fu_cv_sys_stat_statvfs=no)])
5187   if test $fu_cv_sys_stat_statvfs = yes; then
5188     space=yes
5189     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5190   fi
5191 fi
5192
5193 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5194 # This is not the case on ancient Linux systems.
5195
5196 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5197     AC_TRY_COMPILE([#include <sys/types.h>
5198 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5199         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5200 if test x"$samba_cv_fsid_int" = x"yes"; then
5201     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5202 fi
5203
5204 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5205 # systems use f_bsize.
5206 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5207     AC_TRY_COMPILE([#include <sys/types.h>
5208 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5209         samba_cv_frsize=yes,samba_cv_frsize=no)])
5210 if test x"$samba_cv_frsize" = x"yes"; then
5211     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5212 fi
5213
5214 # Some systems use f_flag in struct statvfs while others use f_flags
5215 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5216     AC_TRY_COMPILE([#include <sys/types.h>
5217 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5218         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5219 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5220     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5221 fi
5222
5223 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5224     AC_TRY_COMPILE([#include <sys/types.h>
5225 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5226         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5227 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5228     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5229 fi
5230
5231 if test $space = no; then
5232   # DEC Alpha running OSF/1
5233   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5234   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5235   [AC_TRY_RUN([
5236 #include <sys/param.h>
5237 #include <sys/types.h>
5238 #include <sys/mount.h>
5239   main ()
5240   {
5241     struct statfs fsd;
5242     fsd.f_fsize = 0;
5243     exit (statfs (".", &fsd, sizeof (struct statfs)));
5244   }],
5245   fu_cv_sys_stat_statfs3_osf1=yes,
5246   fu_cv_sys_stat_statfs3_osf1=no,
5247   fu_cv_sys_stat_statfs3_osf1=no)])
5248   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5249   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5250     space=yes
5251     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5252   fi
5253 fi
5254
5255 if test $space = no; then
5256 # AIX
5257   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5258 member (AIX, 4.3BSD)])
5259   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5260   [AC_TRY_RUN([
5261 #ifdef HAVE_SYS_PARAM_H
5262 #include <sys/param.h>
5263 #endif
5264 #ifdef HAVE_SYS_MOUNT_H
5265 #include <sys/mount.h>
5266 #endif
5267 #ifdef HAVE_SYS_VFS_H
5268 #include <sys/vfs.h>
5269 #endif
5270   main ()
5271   {
5272   struct statfs fsd;
5273   fsd.f_bsize = 0;
5274   exit (statfs (".", &fsd));
5275   }],
5276   fu_cv_sys_stat_statfs2_bsize=yes,
5277   fu_cv_sys_stat_statfs2_bsize=no,
5278   fu_cv_sys_stat_statfs2_bsize=no)])
5279   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5280   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5281     space=yes
5282     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5283   fi
5284 fi
5285
5286 if test $space = no; then
5287 # SVR3
5288   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5289   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5290   [AC_TRY_RUN([#include <sys/types.h>
5291 #include <sys/statfs.h>
5292   main ()
5293   {
5294   struct statfs fsd;
5295   exit (statfs (".", &fsd, sizeof fsd, 0));
5296   }],
5297     fu_cv_sys_stat_statfs4=yes,
5298     fu_cv_sys_stat_statfs4=no,
5299     fu_cv_sys_stat_statfs4=no)])
5300   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5301   if test $fu_cv_sys_stat_statfs4 = yes; then
5302     space=yes
5303     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5304   fi
5305 fi
5306
5307 if test $space = no; then
5308 # 4.4BSD and NetBSD
5309   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5310 member (4.4BSD and NetBSD)])
5311   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5312   [AC_TRY_RUN([#include <sys/types.h>
5313 #ifdef HAVE_SYS_PARAM_H
5314 #include <sys/param.h>
5315 #endif
5316 #ifdef HAVE_SYS_MOUNT_H
5317 #include <sys/mount.h>
5318 #endif
5319   main ()
5320   {
5321   struct statfs fsd;
5322   fsd.f_fsize = 0;
5323   exit (statfs (".", &fsd));
5324   }],
5325   fu_cv_sys_stat_statfs2_fsize=yes,
5326   fu_cv_sys_stat_statfs2_fsize=no,
5327   fu_cv_sys_stat_statfs2_fsize=no)])
5328   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5329   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5330     space=yes
5331         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5332   fi
5333 fi
5334
5335 if test $space = no; then
5336   # Ultrix
5337   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5338   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5339   [AC_TRY_RUN([#include <sys/types.h>
5340 #ifdef HAVE_SYS_PARAM_H
5341 #include <sys/param.h>
5342 #endif
5343 #ifdef HAVE_SYS_MOUNT_H
5344 #include <sys/mount.h>
5345 #endif
5346 #ifdef HAVE_SYS_FS_TYPES_H
5347 #include <sys/fs_types.h>
5348 #endif
5349   main ()
5350   {
5351   struct fs_data fsd;
5352   /* Ultrix's statfs returns 1 for success,
5353      0 for not mounted, -1 for failure.  */
5354   exit (statfs (".", &fsd) != 1);
5355   }],
5356   fu_cv_sys_stat_fs_data=yes,
5357   fu_cv_sys_stat_fs_data=no,
5358   fu_cv_sys_stat_fs_data=no)])
5359   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5360   if test $fu_cv_sys_stat_fs_data = yes; then
5361     space=yes
5362     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5363   fi
5364 fi
5365
5366 #
5367 # As a gating factor for large file support, in order to
5368 # use <4GB files we must have the following minimal support
5369 # available.
5370 # long long, and a 64 bit off_t or off64_t.
5371 # If we don't have all of these then disable large
5372 # file support.
5373 #
5374 AC_MSG_CHECKING([if large file support can be enabled])
5375 AC_TRY_COMPILE([
5376 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5377 #include <sys/types.h>
5378 #else
5379 __COMPILE_ERROR_
5380 #endif
5381 ],
5382 [int i],
5383 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5384 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5385         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5386 fi
5387 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5388
5389 #################################################
5390 # check for cluster extensions
5391
5392 CTDB_CFLAGS=""
5393 AC_SUBST(CTDB_CFLAGS)
5394 AC_ARG_WITH(ctdb,
5395 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5396 [ case "$withval" in
5397   yes|no)
5398     AC_MSG_WARN([--with-ctdb called without argument])
5399     ;;
5400   *)
5401     CTDB_CPPFLAGS="-I$withval/include"
5402     ;;
5403   esac])
5404
5405 SAVED_CPPFLAGS="$CPPFLAGS"
5406 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5407 ctdb_broken="missing or broken headers"
5408
5409 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5410 #include "confdefs.h"
5411 #define NO_CONFIG_H
5412 #include "replace.h"
5413 #include "system/wait.h"
5414 #include "system/network.h"
5415 #define private #error __USED_RESERVED_WORD_private__
5416 #include <talloc.h>
5417 #include <tdb.h>
5418 #include <ctdb.h>
5419 ])
5420
5421 AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5422 #include "confdefs.h"
5423 #define NO_CONFIG_H
5424 #include "replace.h"
5425 #include "system/wait.h"
5426 #include "system/network.h"
5427 #include <talloc.h>
5428 #include <tdb.h>
5429 #include <ctdb.h>
5430 #include <ctdb_private.h>
5431 ])
5432 if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" = x"yes"; then
5433         ctdb_broken=no
5434 else
5435         ctdb_broken="ctdb transaction support missing or too old"
5436 fi
5437
5438 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5439 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5440         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5441 ],,[
5442 #include "confdefs.h"
5443 #define NO_CONFIG_H
5444 #include "replace.h"
5445 #include "system/wait.h"
5446 #include "system/network.h"
5447 #include <talloc.h>
5448 #include <tdb.h>
5449 #include <ctdb.h>
5450 #include <ctdb_private.h>
5451 ])
5452
5453 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5454         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5455 ],[
5456         ctdb_broken="missing struct ctdb_control_tcp"
5457 ],[
5458 #include "confdefs.h"
5459 #define NO_CONFIG_H
5460 #include "replace.h"
5461 #include "system/wait.h"
5462 #include "system/network.h"
5463 #include <talloc.h>
5464 #include <tdb.h>
5465 #include <ctdb.h>
5466 #include <ctdb_private.h>
5467 ])
5468
5469 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5470         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5471 ],,[
5472 #include "confdefs.h"
5473 #define NO_CONFIG_H
5474 #include "replace.h"
5475 #include "system/wait.h"
5476 #include "system/network.h"
5477 #include <talloc.h>
5478 #include <tdb.h>
5479 #include <ctdb.h>
5480 #include <ctdb_private.h>
5481 ])
5482 CPPFLAGS="$SAVED_CPPFLAGS"
5483
5484 AC_MSG_CHECKING(cluster support)
5485 AC_ARG_WITH(cluster-support,
5486 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5487
5488 if test x"$with_cluster_support" = x ; then
5489         with_cluster_support="auto"
5490 fi
5491
5492 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5493         if test "x$with_cluster_support" = "xyes"; then
5494                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5495         fi
5496         with_cluster_support=no
5497 fi
5498
5499 if test x"$ctdb_broken" != x"no"; then
5500         if test "x$with_cluster_support" = "xyes"; then
5501                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5502         fi
5503         with_cluster_support=no
5504 fi
5505
5506 if test "x$with_cluster_support" != "xno"; then
5507     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5508     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5509     AC_MSG_RESULT(yes)
5510 else
5511     AC_MSG_RESULT(no)
5512 fi
5513
5514 #################################################
5515 # check for ACL support
5516
5517 AC_MSG_CHECKING(whether to support ACLs)
5518 AC_ARG_WITH(acl-support,
5519 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5520 [ case "$withval" in
5521         yes|no)
5522                 with_acl_support="$withval"
5523                 ;;
5524   esac ])
5525
5526 if test x"$with_acl_support" = x ; then
5527         with_acl_support="auto"
5528 fi
5529
5530 AC_MSG_RESULT($with_acl_support)
5531
5532 if test x"$with_acl_support" = x"no"; then
5533         AC_MSG_RESULT(Disabling ACL support)
5534         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5535 else
5536         AC_MSG_NOTICE(checking whether ACL support is available:)
5537         case "$host_os" in
5538         *sysv5*)
5539                 AC_MSG_NOTICE(Using UnixWare ACLs)
5540                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5541                 default_static_modules="$default_static_modules vfs_solarisacl"
5542                 ;;
5543         *solaris*)
5544                 AC_MSG_NOTICE(Using solaris ACLs)
5545                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5546                 ACL_LIBS="$ACL_LIBS -lsec"
5547                 default_static_modules="$default_static_modules vfs_solarisacl"
5548                 ;;
5549         *hpux*)
5550                 AC_MSG_NOTICE(Using HPUX ACLs)
5551                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5552                 default_static_modules="$default_static_modules vfs_hpuxacl"
5553                 ;;
5554         *irix*)
5555                 AC_MSG_NOTICE(Using IRIX ACLs)
5556                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5557                 default_static_modules="$default_static_modules vfs_irixacl"
5558                 ;;
5559         *aix*)
5560                 AC_MSG_NOTICE(Using AIX ACLs)
5561                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5562                 default_static_modules="$default_static_modules vfs_aixacl"
5563                 ;;
5564         *osf*)
5565                 AC_MSG_NOTICE(Using Tru64 ACLs)
5566                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5567                 ACL_LIBS="$ACL_LIBS -lpacl"
5568                 default_static_modules="$default_static_modules vfs_tru64acl"
5569                 ;;
5570         *darwin*)
5571                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5572                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5573                 ;;
5574         *)
5575                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5576                 case "$host_os" in
5577                 *linux*)
5578                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5579                         ;;
5580                 esac
5581                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5582                         acl_LIBS=$LIBS
5583                         LIBS="$LIBS $ACL_LIBS"
5584                         AC_TRY_LINK([
5585                                 #include <sys/types.h>
5586                                 #include <sys/acl.h>
5587                         ],[
5588                                 acl_t acl;
5589                                 int entry_id;
5590                                 acl_entry_t *entry_p;
5591                                 return acl_get_entry(acl, entry_id, entry_p);
5592                         ],
5593                         [samba_cv_HAVE_POSIX_ACLS=yes],
5594                         [samba_cv_HAVE_POSIX_ACLS=no])
5595                         LIBS=$acl_LIBS
5596                 ])
5597                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5598                         AC_MSG_NOTICE(Using posix ACLs)
5599                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5600                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5601                                 acl_LIBS=$LIBS
5602                                 LIBS="$LIBS $ACL_LIBS"
5603                                 AC_TRY_LINK([
5604                                         #include <sys/types.h>
5605                                         #include <sys/acl.h>
5606                                 ],[
5607                                         acl_permset_t permset_d;
5608                                         acl_perm_t perm;
5609                                         return acl_get_perm_np(permset_d, perm);
5610                                 ],
5611                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5612                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5613                                 LIBS=$acl_LIBS
5614                         ])
5615                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5616                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5617                         fi
5618                         default_static_modules="$default_static_modules vfs_posixacl"
5619                 else
5620                         AC_MSG_NOTICE(ACL support is not avaliable)
5621                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5622                 fi
5623                 ;;
5624         esac
5625 fi # with_acl_support
5626
5627
5628
5629 #################################################
5630 # check for AIO support
5631
5632 AC_MSG_CHECKING(whether to support asynchronous io)
5633 AC_ARG_WITH(aio-support,
5634 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5635 [ case "$withval" in
5636   yes)
5637
5638         AC_MSG_RESULT(yes)
5639         case "$host_os" in
5640         *)
5641                 AIO_LIBS=$LIBS
5642                 no_rt_LIBS=$LIBS
5643                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5644                 LIBS=$no_rt_LIBS
5645                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5646                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5647                 aio_LIBS=$LIBS
5648                 LIBS=$AIO_LIBS
5649                 AC_TRY_LINK([#include <sys/types.h>
5650 #include <aio.h>],
5651 [ struct aiocb a; return aio_read(&a);],
5652 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5653                 LIBS=$aio_LIBS])
5654                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5655                 aio_LIBS=$LIBS
5656                 LIBS=$AIO_LIBS
5657                 AC_TRY_LINK([#include <sys/types.h>
5658 #include <aio.h>],
5659 [ struct aiocb64 a; return aio_read64(&a);],
5660 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5661                 LIBS=$aio_LIBS])
5662                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5663                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5664                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5665                         LIBS=$AIO_LIBS
5666                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5667                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5668                         LIBS=$AIO_LIBS
5669                 fi
5670
5671                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5672                         AC_MSG_CHECKING(for aio_read)
5673                         AC_LINK_IFELSE([#include <aio.h>
5674 int main() { struct aiocb a; return aio_read(&a); }],
5675 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5676 [AC_MSG_RESULT(no)])
5677
5678                         AC_MSG_CHECKING(for aio_write)
5679                         AC_LINK_IFELSE([#include <aio.h>
5680 int main() { struct aiocb a; return aio_write(&a); }],
5681 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5682 [AC_MSG_RESULT(no)])
5683
5684                         AC_MSG_CHECKING(for aio_fsync)
5685                         AC_LINK_IFELSE([#include <aio.h>
5686 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5687 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5688 [AC_MSG_RESULT(no)])
5689
5690                         AC_MSG_CHECKING(for aio_return)
5691                         AC_LINK_IFELSE([#include <aio.h>
5692 int main() { struct aiocb a; return aio_return(&a); }],
5693 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5694 [AC_MSG_RESULT(no)])
5695
5696                         AC_MSG_CHECKING(for aio_error)
5697                         AC_LINK_IFELSE([#include <aio.h>
5698 int main() { struct aiocb a; return aio_error(&a); }],
5699 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5700 [AC_MSG_RESULT(no)])
5701
5702                         AC_MSG_CHECKING(for aio_cancel)
5703                         AC_LINK_IFELSE([#include <aio.h>
5704 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5705 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5706 [AC_MSG_RESULT(no)])
5707
5708                         AC_MSG_CHECKING(for aio_suspend)
5709                         AC_LINK_IFELSE([#include <aio.h>
5710 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5711 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5712 [AC_MSG_RESULT(no)])
5713                 fi
5714
5715                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5716                         AC_MSG_CHECKING(for aio_read64)
5717                         AC_LINK_IFELSE([#include <aio.h>
5718 int main() { struct aiocb a; return aio_read64(&a); }],
5719 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5720 [AC_MSG_RESULT(no)])
5721
5722                         AC_MSG_CHECKING(for aio_write64)
5723                         AC_LINK_IFELSE([#include <aio.h>
5724 int main() { struct aiocb a; return aio_write64(&a); }],
5725 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5726 [AC_MSG_RESULT(no)])
5727
5728                         AC_MSG_CHECKING(for aio_fsync64)
5729                         AC_LINK_IFELSE([#include <aio.h>
5730 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5731 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5732 [AC_MSG_RESULT(no)])
5733
5734                         AC_MSG_CHECKING(for aio_return64)
5735                         AC_LINK_IFELSE([#include <aio.h>
5736 int main() { struct aiocb a; return aio_return64(&a); }],
5737 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5738 [AC_MSG_RESULT(no)])
5739
5740                         AC_MSG_CHECKING(for aio_error64)
5741                         AC_LINK_IFELSE([#include <aio.h>
5742 int main() { struct aiocb a; return aio_error64(&a); }],
5743 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5744 [AC_MSG_RESULT(no)])
5745
5746                         AC_MSG_CHECKING(for aio_cancel64)
5747                         AC_LINK_IFELSE([#include <aio.h>
5748 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5749 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5750 [AC_MSG_RESULT(no)])
5751
5752                         AC_MSG_CHECKING(for aio_suspend64)
5753                         AC_LINK_IFELSE([#include <aio.h>
5754 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5755 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5756 [AC_MSG_RESULT(no)])
5757                 fi
5758             ;;
5759         esac
5760         ;;
5761   *)
5762     AC_MSG_RESULT(no)
5763     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5764     ;;
5765   esac ],
5766   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5767   AC_MSG_RESULT(no)
5768 )
5769
5770 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5771         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5772                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5773                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5774         fi
5775 fi
5776
5777 #################################################
5778 # check for sendfile support
5779
5780 with_sendfile_support=yes
5781 AC_MSG_CHECKING(whether to check to support sendfile)
5782 AC_ARG_WITH(sendfile-support,
5783 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5784 [ case "$withval" in
5785   yes)
5786
5787         AC_MSG_RESULT(yes);
5788
5789         case "$host_os" in
5790         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5791                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5792                 AC_TRY_LINK([#include <sys/sendfile.h>],
5793 [\
5794 int tofd, fromfd;
5795 off64_t offset;
5796 size_t total;
5797 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5798 ],
5799 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5800
5801                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5802                 AC_TRY_LINK([#include <sys/sendfile.h>],
5803 [\
5804 int tofd, fromfd;
5805 off_t offset;
5806 size_t total;
5807 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5808 ],
5809 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5810
5811 # Try and cope with broken Linux sendfile....
5812                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5813                 AC_TRY_LINK([\
5814 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5815 #undef _FILE_OFFSET_BITS
5816 #endif
5817 #include <sys/sendfile.h>],
5818 [\
5819 int tofd, fromfd;
5820 off_t offset;
5821 size_t total;
5822 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5823 ],
5824 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5825
5826         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5827                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5828                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5829                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5830         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5831                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5832                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5833                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5834         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5835                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5836                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5837         else
5838                 AC_MSG_RESULT(no);
5839         fi
5840
5841         ;;
5842         *freebsd* | *dragonfly* )
5843                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5844                 AC_TRY_LINK([\
5845 #include <sys/types.h>
5846 #include <unistd.h>
5847 #include <sys/socket.h>
5848 #include <sys/uio.h>],
5849 [\
5850         int fromfd, tofd, ret, total=0;
5851         off_t offset, nwritten;
5852         struct sf_hdtr hdr;
5853         struct iovec hdtrl;
5854         hdr.headers = &hdtrl;
5855         hdr.hdr_cnt = 1;
5856         hdr.trailers = NULL;
5857         hdr.trl_cnt = 0;
5858         hdtrl.iov_base = NULL;
5859         hdtrl.iov_len = 0;
5860         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5861 ],
5862 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5863
5864         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5865                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5866                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5867                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5868         else
5869                 AC_MSG_RESULT(no);
5870         fi
5871         ;;
5872
5873         *hpux*)
5874                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5875                 AC_TRY_LINK([\
5876 #include <sys/socket.h>
5877 #include <sys/uio.h>],
5878 [\
5879         int fromfd, tofd;
5880         size_t total=0;
5881         struct iovec hdtrl[2];
5882         ssize_t nwritten;
5883         off64_t offset;
5884
5885         hdtrl[0].iov_base = 0;
5886         hdtrl[0].iov_len = 0;
5887
5888         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5889 ],
5890 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5891         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5892                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5893                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5894                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5895         else
5896                 AC_MSG_RESULT(no);
5897         fi
5898
5899                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5900                 AC_TRY_LINK([\
5901 #include <sys/socket.h>
5902 #include <sys/uio.h>],
5903 [\
5904         int fromfd, tofd;
5905         size_t total=0;
5906         struct iovec hdtrl[2];
5907         ssize_t nwritten;
5908         off_t offset;
5909
5910         hdtrl[0].iov_base = 0;
5911         hdtrl[0].iov_len = 0;
5912
5913         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5914 ],
5915 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5916         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5917                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5918                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5919                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5920         else
5921                 AC_MSG_RESULT(no);
5922         fi
5923         ;;
5924
5925         *solaris*)
5926                 AC_CHECK_LIB(sendfile,sendfilev)
5927                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5928                 AC_TRY_LINK([\
5929 #include <sys/sendfile.h>],
5930 [\
5931         int sfvcnt;
5932         size_t xferred;
5933         struct sendfilevec vec[2];
5934         ssize_t nwritten;
5935         int tofd;
5936
5937         sfvcnt = 2;
5938
5939         vec[0].sfv_fd = SFV_FD_SELF;
5940         vec[0].sfv_flag = 0;
5941         vec[0].sfv_off = 0;
5942         vec[0].sfv_len = 0;
5943
5944         vec[1].sfv_fd = 0;
5945         vec[1].sfv_flag = 0;
5946         vec[1].sfv_off = 0;
5947         vec[1].sfv_len = 0;
5948         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5949 ],
5950 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5951
5952         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5953                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5954                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5955                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5956         else
5957                 AC_MSG_RESULT(no);
5958         fi
5959
5960                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5961                 AC_TRY_LINK([\
5962 #include <sys/sendfile.h>],
5963 [\
5964         int sfvcnt;
5965         size_t xferred;
5966         struct sendfilevec vec[2];
5967         ssize_t nwritten;
5968         int tofd;
5969
5970         sfvcnt = 2;
5971
5972         vec[0].sfv_fd = SFV_FD_SELF;
5973         vec[0].sfv_flag = 0;
5974         vec[0].sfv_off = 0;
5975         vec[0].sfv_len = 0;
5976
5977         vec[1].sfv_fd = 0;
5978         vec[1].sfv_flag = 0;
5979         vec[1].sfv_off = 0;
5980         vec[1].sfv_len = 0;
5981         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5982 ],
5983 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5984
5985         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5986                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5987                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5988                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5989         else
5990                 AC_MSG_RESULT(no);
5991         fi
5992         ;;
5993         *aix*)
5994                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5995                 AC_TRY_LINK([\
5996 #include <sys/socket.h>],
5997 [\
5998         int fromfd, tofd;
5999         size_t total=0;
6000         struct sf_parms hdtrl;
6001         ssize_t nwritten;
6002         off64_t offset;
6003
6004         hdtrl.header_data = 0;
6005         hdtrl.header_length = 0;
6006         hdtrl.file_descriptor = fromfd;
6007         hdtrl.file_offset = 0;
6008         hdtrl.file_bytes = 0;
6009         hdtrl.trailer_data = 0;
6010         hdtrl.trailer_length = 0;
6011
6012         nwritten = send_file(&tofd, &hdtrl, 0);
6013 ],
6014 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6015         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6016                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6017                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6018                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6019         else
6020                 AC_MSG_RESULT(no);
6021         fi
6022         ;;
6023         *)
6024         ;;
6025         esac
6026         ;;
6027   *)
6028     AC_MSG_RESULT(no)
6029     ;;
6030   esac ],
6031   AC_MSG_RESULT(yes)
6032 )
6033
6034 ############################################
6035 # See if we have the Linux readahead syscall.
6036
6037 AC_CACHE_CHECK([for Linux readahead],
6038                 samba_cv_HAVE_LINUX_READAHEAD,[
6039     AC_TRY_LINK([
6040 #if defined(HAVE_UNISTD_H)
6041 #include <unistd.h>
6042 #endif
6043 #include <fcntl.h>],
6044     [ssize_t err = readahead(0,0,0x80000);],
6045     samba_cv_HAVE_LINUX_READAHEAD=yes,
6046     samba_cv_HAVE_LINUX_READAHEAD=no)])
6047
6048 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6049   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6050              [Whether Linux readahead is available])
6051 fi
6052
6053 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6054
6055 ############################################
6056 # See if we have the posix_fadvise syscall.
6057
6058 AC_CACHE_CHECK([for posix_fadvise],
6059                 samba_cv_HAVE_POSIX_FADVISE,[
6060     AC_TRY_LINK([
6061 #if defined(HAVE_UNISTD_H)
6062 #include <unistd.h>
6063 #endif
6064 #include <fcntl.h>],
6065     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6066     samba_cv_HAVE_POSIX_FADVISE=yes,
6067     samba_cv_HAVE_POSIX_FADVISE=no)])
6068
6069 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6070   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6071              [Whether posix_fadvise is available])
6072 fi
6073
6074 ############################################
6075 # See if we have the Linux splice syscall.
6076
6077 case "$host_os" in
6078 *linux*)
6079 AC_CACHE_CHECK([for Linux splice],
6080                 samba_cv_HAVE_LINUX_SPLICE,[
6081     AC_TRY_LINK([
6082 #if defined(HAVE_UNISTD_H)
6083 #include <unistd.h>
6084 #endif
6085 #include <fcntl.h>],
6086     [long ret = splice(0,0,1,0,400,0);],
6087     samba_cv_HAVE_LINUX_SPLICE=yes,
6088     samba_cv_HAVE_LINUX_SPLICE=no)])
6089 ;;
6090 *)
6091 samba_cv_HAVE_LINUX_SPLICE=no
6092 ;;
6093 esac
6094
6095 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6096   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6097              [Whether Linux splice is available])
6098 fi
6099
6100 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6101
6102 ############################################
6103 # See if we have the a broken readlink syscall.
6104
6105 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6106 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6107         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6108 ])
6109 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6110         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6111 fi
6112
6113 #################################################
6114 # Check whether winbind is supported on this platform.  If so we need to
6115 # build and install client programs, sbin programs and shared libraries
6116
6117 AC_MSG_CHECKING(whether to build winbind)
6118
6119 # Initially, the value of $host_os decides whether winbind is supported
6120
6121 HAVE_WINBIND=yes
6122 HAVE_WBCLIENT=no
6123
6124 # Define external wbclient library to link against.  This disables winbind.
6125 # We define this here so --with-winbind can override it.
6126 AC_ARG_WITH(wbclient,
6127 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6128 [
6129   case "$withval" in
6130         no)
6131                 HAVE_WBCLIENT=no
6132                 ;;
6133         yes)
6134                 HAVE_WBCLIENT=yes
6135                 HAVE_WINBIND=no
6136                 ;;
6137         *)
6138                 HAVE_WBCLIENT=yes
6139                 HAVE_WINBIND=no
6140                 WBCLIENT_INCLUDES="-I$withval/include"
6141                 WBCLIENT_LDFLAGS="-L$withval/lib"
6142                 ;;
6143   esac ],
6144 )
6145
6146 AC_SUBST(WBCLIENT_INCLUDES)
6147 AC_SUBST(WBCLIENT_LDFLAGS)
6148 AC_SUBST(WBCLIENT_LIBS)
6149
6150
6151 # Define the winbind shared library name and any specific linker flags
6152 # it needs to be built with.
6153
6154 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6155 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6156 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6157 NSSSONAMEVERSIONSUFFIX=""
6158
6159 case "$host_os" in
6160         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6161                 NSSSONAMEVERSIONSUFFIX=".2"
6162                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6163                 ;;
6164         *freebsd[[5-9]]*)
6165                 # FreeBSD winbind client is implemented as a wrapper around
6166                 # the Linux version.
6167                 NSSSONAMEVERSIONSUFFIX=".1"
6168                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6169                     ../nsswitch/winbind_nss_linux.o"
6170                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6171                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6172                 ;;
6173
6174         *netbsd*[[3-9]]*)
6175                 # NetBSD winbind client is implemented as a wrapper
6176                 # around the Linux version. It needs getpwent_r() to
6177                 # indicate libc's use of the correct nsdispatch API.
6178                 #
6179                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6180                         WINBIND_NSS_EXTRA_OBJS="\
6181                             ../nsswitch/winbind_nss_netbsd.o \
6182                             ../nsswitch/winbind_nss_linux.o"
6183                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6184                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6185                 else
6186                         HAVE_WINBIND=no
6187                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6188                 fi
6189                 ;;
6190         *irix*)
6191                 # IRIX has differently named shared libraries
6192                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6193                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6194                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6195                 ;;
6196         *solaris*)
6197                 # Solaris winbind client is implemented as a wrapper around
6198                 # the Linux version.
6199                 NSSSONAMEVERSIONSUFFIX=".1"
6200                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6201                     ../nsswitch/winbind_nss_linux.o"
6202                 ;;
6203         *hpux11*)
6204                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6205                 ;;
6206         *aix*)
6207                 # AIX has even differently named shared libraries.  No
6208                 # WINS support has been implemented yet.
6209                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6210                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6211                 WINBIND_NSS="../nsswitch/WINBIND"
6212                 WINBIND_WINS_NSS=""
6213                 ;;
6214         *)
6215                 HAVE_WINBIND=no
6216                 winbind_no_reason=", unsupported on $host_os"
6217                 ;;
6218 esac
6219
6220 # Check the setting of --with-winbind
6221
6222 AC_ARG_WITH(winbind,
6223 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6224 [
6225   case "$withval" in
6226         yes)
6227                 HAVE_WINBIND=yes
6228                 HAVE_WBCLIENT=no
6229                 ;;
6230         no)
6231                 HAVE_WINBIND=no
6232                 winbind_reason=""
6233                 ;;
6234   esac ],
6235 )
6236
6237 # We need unix domain sockets for winbind
6238
6239 if test x"$HAVE_WINBIND" = x"yes"; then
6240         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6241                 winbind_no_reason=", no unix domain socket support on $host_os"
6242                 HAVE_WINBIND=no
6243         fi
6244 fi
6245
6246 # Display test results
6247
6248 if test x"$HAVE_WINBIND" = x"no"; then
6249         WINBIND_NSS=""
6250         WINBIND_WINS_NSS=""
6251 fi
6252 if test x"$HAVE_WBCLIENT" = x"yes"; then
6253         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6254                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6255         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6256         AC_MSG_RESULT(yes)
6257         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6258         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6259 else
6260         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6261                 BUILD_LIBWBCLIENT_SHARED=no
6262         else
6263                 BUILD_LIBWBCLIENT_SHARED=yes
6264         fi
6265
6266         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6267         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6268         LIBWBCLIENT_SOVER=0
6269         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6270                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6271                 ## Only worry about libwbclient if we have shared
6272                 # library support
6273                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6274                 LIBWBCLIENT=libwbclient
6275                 INSTALL_LIBWBCLIENT=installlibwbclient
6276                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6277                 LIBWBCLIENT_LIBS="-lwbclient"
6278         else
6279                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6280                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6281         fi
6282 fi
6283
6284 if test x"$HAVE_WINBIND" = x"yes"; then
6285         AC_MSG_RESULT(yes)
6286         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6287
6288         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6289         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6290         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6291                 PAM_MODULES="$PAM_MODULES pam_winbind"
6292                 INSTALL_PAM_MODULES="installpammodules"
6293                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6294         fi
6295
6296         # we use winbind, check for krb5 locate_plugin support:
6297         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6298                 [[#ifdef HAVE_KRB5_H
6299                  #include <krb5.h>
6300                  #endif
6301         ]])
6302         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6303                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6304                 if test x"$BLDSHARED" = x"true" ; then
6305                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6306                 fi
6307         fi
6308         # end of krb5 locate_plugin check
6309 else
6310         AC_MSG_RESULT(no$winbind_no_reason)
6311 fi
6312
6313 AC_SUBST(WINBIND_NSS)
6314 AC_SUBST(WINBIND_WINS_NSS)
6315 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6316 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6317 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6318
6319 AC_SUBST(WINBIND_KRB5_LOCATOR)
6320
6321 # Solaris 10 does have new member in nss_XbyY_key
6322 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6323                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6324                 [#include <nss_dbdefs.h>])
6325
6326 # Solaris has some extra fields in struct passwd that need to be
6327 # initialised otherwise nscd crashes.
6328
6329 AC_CHECK_MEMBER(struct passwd.pw_comment,
6330                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6331                 [#include <pwd.h>])
6332
6333 AC_CHECK_MEMBER(struct passwd.pw_age,
6334                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6335                 [#include <pwd.h>])
6336
6337 # AIX 4.3.x and 5.1 do not have as many members in
6338 # struct secmethod_table as AIX 5.2
6339 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6340        [#include <usersec.h>])
6341 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6342        [#include <usersec.h>])
6343
6344 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6345 AC_TRY_COMPILE([#include <sys/types.h>
6346 #include <sys/socket.h>],
6347 [struct ucred cred;
6348  socklen_t cred_len;
6349  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6350 ],
6351 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6352 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6353     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6354 fi
6355
6356
6357 #################################################
6358 # Check to see if we should use the included popt
6359
6360 AC_ARG_WITH(included-popt,
6361 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6362 [
6363   case "$withval" in
6364         yes)
6365                 INCLUDED_POPT=yes
6366                 ;;
6367         no)
6368                 INCLUDED_POPT=no
6369                 ;;
6370   esac ],
6371 )
6372 if test x"$INCLUDED_POPT" != x"yes"; then
6373     AC_CHECK_LIB(popt, poptGetContext,
6374                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6375 fi
6376
6377 AC_MSG_CHECKING(whether to use included popt)
6378 if test x"$INCLUDED_POPT" = x"yes"; then
6379     AC_MSG_RESULT(yes)
6380     BUILD_POPT='$(POPT_OBJ)'
6381     POPTLIBS='$(POPT_OBJ)'
6382     FLAGS1="-I\$(srcdir)/../lib/popt"
6383 else
6384     AC_MSG_RESULT(no)
6385         BUILD_POPT=""
6386     POPTLIBS="-lpopt"
6387 fi
6388 AC_SUBST(BUILD_POPT)
6389 AC_SUBST(POPTLIBS)
6390 AC_SUBST(FLAGS1)
6391
6392 #################################################
6393 # Check if user wants DNS service discovery support
6394
6395 AC_ARG_ENABLE(dnssd,
6396 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6397
6398 AC_SUBST(DNSSD_LIBS)
6399 if test x"$enable_dnssd" = x"yes"; then
6400     have_dnssd_support=yes
6401
6402     AC_CHECK_HEADERS(dns_sd.h)
6403     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6404         have_dnssd_support=no
6405     fi
6406
6407     # On Darwin the DNSSD API is in libc, but on other platforms it's
6408     # probably in -ldns_sd
6409     AC_CHECK_FUNCS(DNSServiceRegister)
6410     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6411     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6412             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6413         have_dnssd_support=no
6414     fi
6415
6416     if test x"$have_dnssd_support" = x"yes"; then
6417         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6418                 [Whether to enable DNS service discovery support])
6419     else
6420         if test x"$enable_dnssd" = x"yes"; then
6421             AC_MSG_ERROR(DNS service discovery support not available)
6422         fi
6423     fi
6424
6425 fi
6426
6427 #################################################
6428 # Check if user wants avahi support
6429
6430 AC_ARG_ENABLE(avahi,
6431 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6432
6433 if test x"$enable_avahi" != x"no"; then
6434     have_avahi_support=yes
6435
6436     AC_CHECK_HEADERS(avahi-common/watch.h)
6437     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6438         have_avahi_support=no
6439     fi
6440
6441     AC_CHECK_HEADERS(avahi-client/client.h)
6442     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6443         have_avahi_support=no
6444     fi
6445
6446     save_LIBS="$LIBS"
6447     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6448     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6449     LIBS="$save_LIBS"
6450
6451     if test x"$have_avahi_client_new" != x"yes" -o \
6452        x"$have_avahi_strerror" != x"yes" ; then
6453         have_avahi_support=no
6454     fi
6455
6456     if test x"$have_avahi_support" = x"yes"; then
6457         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6458         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6459                 [Whether to enable avahi support])
6460         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6461     else
6462         if test x"$enable_avahi" = x"yes"; then
6463             AC_MSG_ERROR(avahi support not available)
6464         fi
6465     fi
6466 fi
6467
6468
6469 #################################################
6470 # Set pthread stuff
6471
6472 PTHREAD_CFLAGS=error
6473 PTHREAD_LDFLAGS=error
6474
6475 # If it's error, then the user didn't
6476 # define it.
6477 if test "x$PTHREAD_LDFLAGS" = xerror; then
6478   AC_CHECK_LIB(pthread, pthread_attr_init, [
6479              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6480              PTHREAD_LDFLAGS="-lpthread" ])
6481 fi
6482
6483 if test "x$PTHREAD_LDFLAGS" = xerror; then
6484   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6485              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6486              PTHREAD_LDFLAGS="-lpthreads" ])
6487 fi
6488
6489 if test "x$PTHREAD_LDFLAGS" = xerror; then
6490    AC_CHECK_LIB(c_r, pthread_attr_init, [
6491                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6492                 PTHREAD_LDFLAGS="-pthread" ])
6493 fi
6494
6495 if test "x$PTHREAD_LDFLAGS" = xerror; then
6496    AC_CHECK_FUNC(pthread_attr_init, [
6497                  PTHREAD_CFLAGS="-D_REENTRANT"
6498                  PTHREAD_LDFLAGS="-lpthread" ])
6499 fi
6500
6501 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6502 # pthread_attr_init. On pthread_mutex_lock it works there...
6503 if test "x$PTHREAD_LDFLAGS" = xerror; then
6504    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6505                 PTHREAD_CFLAGS="-D_REENTRANT"
6506                 PTHREAD_LDFLAGS="-lpthread" ])
6507 fi
6508
6509 AC_SUBST(PTHREAD_CFLAGS)
6510 AC_SUBST(PTHREAD_LDFLAGS)
6511
6512 samba_cv_HAVE_PTHREAD=no
6513 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6514         samba_cv_HAVE_PTHREAD=yes
6515         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6516         ac_save_CFLAGS=$CFLAGS
6517         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6518         ac_save_LDFLAGS=$LDFLAGS
6519         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6520         AC_CHECK_HEADERS(pthread.h)
6521         CFLAGS=$ac_save_CFLAGS
6522         LDFLAGS=$ac_save_LDFLAGS
6523         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6524 fi
6525
6526 #################################################
6527 # Check if user wants pthreadpool support
6528
6529 AC_ARG_ENABLE(pthreadpool,
6530 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6531
6532 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6533         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6534 fi
6535
6536 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6537     LIBS="$LIBS $PTHREAD_LDFLAGS"
6538     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6539     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6540     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6541 fi
6542
6543 #################################################
6544 # Check to see if we should use the included iniparser
6545
6546 AC_ARG_WITH(included-iniparser,
6547 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6548 [
6549   case "$withval" in
6550         yes)
6551                 INCLUDED_INIPARSER=yes
6552                 ;;
6553         no)
6554                 INCLUDED_INIPARSER=no
6555                 ;;
6556   esac ],
6557 )
6558 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6559     AC_CHECK_LIB(iniparser, iniparser_load,
6560                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6561 fi
6562
6563 AC_MSG_CHECKING(whether to use included iniparser)
6564 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6565     AC_MSG_RESULT(yes)
6566     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6567         INIPARSERLIBS=""
6568     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6569 else
6570     AC_MSG_RESULT(no)
6571         BUILD_INIPARSER=""
6572     INIPARSERLIBS="-liniparser"
6573 fi
6574 AC_SUBST(BUILD_INIPARSER)
6575 AC_SUBST(INIPARSERLIBS)
6576 AC_SUBST(FLAGS1)
6577
6578 ###################################################
6579 # Check for different/missing (set|get|end)netgrent prototypes
6580 CFLAGS_SAVE=$CFLAGS
6581 if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
6582         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6583 fi
6584 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6585     AC_TRY_COMPILE([#include<netdb.h>
6586                     #ifdef HAVE_NETGROUP_H
6587                     #include<netgroup.h>
6588                     #endif],[setnetgrent("foo")],
6589                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6590 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6591     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6592 fi
6593 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6594     AC_TRY_COMPILE([#include<netdb.h>
6595                     #ifdef HAVE_NETGROUP_H
6596                     #include<netgroup.h>
6597                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6598                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6599 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6600     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6601 fi
6602 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6603     AC_TRY_COMPILE([#include<netdb.h>
6604                     #ifdef HAVE_NETGROUP_H
6605                     #include<netgroup.h>
6606                     #endif],[endnetgrent()],
6607                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6608 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6609     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6610 fi
6611
6612 CFLAGS=$CFLAGS_SAVE
6613
6614 # Checks for the vfs_fileid module
6615 # Start
6616 AC_CHECK_FUNC(getmntent)
6617
6618 AC_CHECK_HEADERS(sys/statfs.h)
6619
6620 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6621 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6622              AC_TRY_RUN([
6623                 #include <sys/types.h>
6624                 #include <sys/statfs.h>
6625                 int main(void)
6626                 {
6627                         struct statfs fsd;
6628                         fsid_t fsid = fsd.f_fsid;
6629                         return statfs (".", &fsd);
6630                 }],
6631                 vfsfileid_cv_statfs=yes,
6632                 vfsfileid_cv_statfs=no,
6633                 vfsfileid_cv_statfs=cross)
6634 ])
6635 AC_MSG_RESULT($vfsfileid_cv_statfs)
6636
6637 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6638         x"$vfsfileid_cv_statfs" = x"yes"; then
6639         default_shared_modules="$default_shared_modules vfs_fileid"
6640 fi
6641 # End
6642 # Checks for the vfs_fileid module
6643
6644
6645 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6646 do
6647         eval MODULE_DEFAULT_$i=STATIC
6648 done
6649
6650 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6651 do
6652         dnl Fall back to static if we cannot build shared libraries
6653         eval MODULE_DEFAULT_$i=STATIC
6654
6655         if test $BLDSHARED = true; then
6656                 eval MODULE_DEFAULT_$i=SHARED
6657         fi
6658 done
6659
6660 dnl Always build these modules static
6661 MODULE_rpc_spoolss=STATIC
6662 MODULE_rpc_srvsvc=STATIC
6663 MODULE_idmap_tdb=STATIC
6664 MODULE_idmap_passdb=STATIC
6665 MODULE_idmap_nss=STATIC
6666
6667 MODULE_nss_info_template=STATIC
6668
6669 AC_ARG_WITH(static-modules,
6670 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6671 [ if test $withval; then
6672         for i in `echo $withval | sed -e 's/,/ /g'`
6673         do
6674                 eval MODULE_$i=STATIC
6675         done
6676 fi ])
6677
6678 AC_ARG_WITH(shared-modules,
6679 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6680 [ if test $withval; then
6681         for i in `echo $withval | sed -e 's/,/ /g'`
6682         do
6683                         eval MODULE_$i=SHARED
6684         done
6685 fi ])
6686
6687 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6688                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6689         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6690         AC_SUBST(SMBD_FAM_LIBS)
6691 fi
6692
6693 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6694                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6695 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6696 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6697 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6698 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6699 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6700
6701
6702 SMB_MODULE(rpc_lsarpc, \$(RPC_LSARPC_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6703 SMB_MODULE(rpc_winreg, \$(RPC_WINREG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6704 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6705 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6706 SMB_MODULE(rpc_wkssvc, \$(RPC_WKSSVC_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6707 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6708 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6709 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOGON_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6710 SMB_MODULE(rpc_netdfs, \$(RPC_NETDFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6711 SMB_MODULE(rpc_srvsvc, \$(RPC_SRVSVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6712 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6713 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6714 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6715 SMB_MODULE(rpc_rpcecho, \$(RPC_RPCECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6716 SMB_SUBSYSTEM(RPC,smbd/process.o)
6717
6718 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6719 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6720 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6721 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6722 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6723 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6724 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6725 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6726 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6727 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6728 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6729
6730 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6731 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6732
6733 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6734 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6735 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6736 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6737 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6738
6739 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6740 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6741 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6742 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6743 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6744 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6745 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6746 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6747 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6748 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6749
6750 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6751 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6752 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6753 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6754 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6755 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6756 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6757 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6758 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6759 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6760 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6761 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6762 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6763 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6764 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6765 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6766 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6767 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6768 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6769 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6770 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6771 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6772 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6773 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6774 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6775 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6776 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6777 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6778 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6779 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6780 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6781 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6782 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6783 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6784 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6785 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6786 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6787 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6788 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6789 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6790 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6791 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6792 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6793 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6794 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6795 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6796 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6797
6798 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6799
6800 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6801 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6802 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6803
6804 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6805 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6806 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6807 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6808
6809 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6810
6811 #################################################
6812 # do extra things if we are running insure
6813
6814 if test "${ac_cv_prog_CC}" = "insure"; then
6815         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6816 fi
6817
6818 #################################################
6819 # If run from the build farm, enable NASTY hacks
6820 #################################################
6821 AC_MSG_CHECKING(whether to enable build farm hacks)
6822 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6823         AC_MSG_RESULT(yes)
6824         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6825 else
6826         AC_MSG_RESULT(no)
6827 fi
6828
6829 #################################################
6830 # check for bad librt/libpthread interactions
6831
6832 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6833     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6834     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6835     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6836
6837 SMB_IF_RTSIGNAL_BUG(
6838         [
6839             # Have RT_SIGNAL bug, need to check whether the problem will
6840             # affect anything we have configured.
6841
6842             rt_do_error=no
6843             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6844                 if test x"$rt_signal_lease_ok" = x"no" ; then
6845                     rt_do_error=yes
6846                 fi
6847             fi
6848
6849             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6850                 if test x"$rt_signal_notify_ok" = x"no" ; then
6851                     rt_do_error=yes
6852                 fi
6853             fi
6854
6855             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6856                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6857                 if test x"$rt_signal_aio_ok" = x"no" ; then
6858                     rt_do_error=yes
6859                 fi
6860             fi
6861
6862             if test x"$rt_do_error" = x"yes" ; then
6863                 SMB_IS_LIBPTHREAD_LINKED(
6864                     [
6865                         cat<<MSG
6866
6867 *** On this platforms, linking Samba against pthreads causes problems
6868 *** with the oplock and change notification mechanisms. You may be
6869 *** using pthreads as a side-effect of using the --with-aio-support
6870 *** or --with-profiling-data options. Please remove these and try again.
6871
6872 MSG
6873                     ],
6874                     [
6875                         cat<<MSG
6876
6877 *** On this platform, the oplock and change notification mechanisms do not
6878 *** appear to work. Please report this problem to samba-technical@samba.org
6879 *** and attach the config.log file from this directory.
6880
6881 MSG
6882                     ])
6883                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6884             fi
6885         ],
6886         [
6887             # no RT_SIGNAL bug, we are golden
6888             SMB_IS_LIBPTHREAD_LINKED(
6889                 [
6890                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6891                 ])
6892
6893         ],
6894         [
6895             # cross compiling, I hope you know what you are doing
6896             true
6897         ])
6898
6899 fi
6900
6901 m4_include(../lib/zlib/zlib.m4)
6902
6903 if test x$smbtorture4_possible = xyes; then
6904         saved_USESHARED="$USESHARED"
6905         USESHARED="false"
6906         smbtorture4_path="bin/smbtorture4"
6907         smbtorture4_option="-t bin/smbtorture4"
6908         AC_SUBST(smbtorture4_path)
6909         AC_SUBST(smbtorture4_option)
6910         USESHARED="$saved_USESHARED"
6911         SMBTORTURE4="bin/smbtorture4"
6912         AC_SUBST(SMBTORTURE4)
6913 fi
6914
6915 AC_SUBST(ZLIB_LIBS)
6916 AC_SUBST(ZLIB_OBJS)
6917 AC_ZLIB([ZLIB_OBJS=""], [
6918         ZLIB_LIBS=""
6919         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6920                      deflate.o trees.o zutil.o inflate.o infback.o \
6921                          inftrees.o inffast.o
6922         do
6923                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6924         done
6925         CFLAGS="-I../lib/zlib $CFLAGS"
6926 ])
6927
6928 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6929
6930 if test "x$enable_dmalloc" = xyes
6931 then
6932         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6933         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6934                   [Define to check invariants around some common functions])
6935         LIBS="$LIBS -ldmalloc"
6936 fi
6937
6938 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6939 LIB_REMOVE_USR_LIB(LDFLAGS)
6940 LIB_REMOVE_USR_LIB(LIBS)
6941
6942 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6943 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6944 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6945
6946 #################################################
6947 # Display summary of libraries detected
6948
6949 AC_MSG_RESULT([Using libraries:])
6950 AC_MSG_RESULT([    LIBS = $LIBS])
6951 if test x"$with_ads_support" != x"no"; then
6952     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6953 fi
6954 if test x"$with_ldap_support" != x"no"; then
6955     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6956 fi
6957 if test x"$with_dnsupdate_support" != x"no"; then
6958     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6959 fi
6960 if test x"$have_dnssd_support" != x"no"; then
6961     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6962 fi
6963 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6964
6965 #################################################
6966 # final configure stuff
6967
6968 AC_MSG_CHECKING([configure summary])
6969 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6970            AC_MSG_RESULT(yes),
6971            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6972            AC_MSG_WARN([cannot run when cross-compiling]))
6973
6974 dnl Merge in developer cflags from now on
6975 AC_SUBST(DEVELOPER_CFLAGS)
6976 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6977     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6978 fi
6979
6980 # Stuff the smbd-only libraries at the end of the smbd link
6981 # path (if we have them).
6982 SMBD_LIBS="$samba_dmapi_libs"
6983 AC_SUBST(SMBD_LIBS)
6984
6985 CFLAGS="${CFLAGS} \$(FLAGS)"
6986 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6987
6988 # If we had to expand the includes, make tsure the output file is moved back
6989 AC_OUTPUT_COMMANDS([
6990 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6991         ln -s Makefile-noincludes Makefile
6992 fi
6993 ])
6994
6995 AC_OUTPUT(Makefile
6996           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6997           lib/netapi/examples/Makefile
6998           lib/netapi/tests/Makefile
6999           pkgconfig/smbclient.pc
7000           pkgconfig/wbclient.pc
7001           pkgconfig/netapi.pc
7002           pkgconfig/smbsharemodes.pc
7003           ../examples/libsmbclient/Makefile.internal
7004           )
7005
7006 #################################################
7007 # Print very concise instructions on building/use
7008 if test "x$enable_dmalloc" = xyes
7009 then
7010         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7011         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7012 fi