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
  27 m4_include(../lib/tevent/libtevent.m4)
  28
  29 LIBTEVENT_OBJ0=""
  30 for obj in ${TEVENT_OBJ}; do
  31         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  32 done
  33 AC_SUBST(LIBTEVENT_OBJ0)
  34 LIBS="${LIBS} ${TEVENT_LIBS}"
  35
  36 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  37 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  42
  43 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  44
  45 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  46 if test "x${srcdir-.}" != "x."; then
  47         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  48 fi
  49
  50 dnl Unique-to-Samba variables we'll be playing with.
  51 AC_SUBST(SAMBA_CPPFLAGS)
  52 AC_SUBST(SHELL)
  53 AC_SUBST(LDSHFLAGS)
  54 AC_SUBST(SONAMEFLAG)
  55 AC_SUBST(SHLD)
  56 AC_SUBST(MODULE_EXPORTS)
  57 AC_SUBST(DSO_EXPORTS)
  58 AC_SUBST(HOST_OS)
  59 AC_SUBST(PICFLAG)
  60 AC_SUBST(PIE_CFLAGS)
  61 AC_SUBST(PIE_LDFLAGS)
  62 AC_SUBST(RELRO_LDFLAGS)
  63 AC_SUBST(SHLIBEXT)
  64 AC_SUBST(INSTALLLIBCMD_SH)
  65 AC_SUBST(INSTALLLIBCMD_A)
  66 AC_SUBST(UNINSTALLLIBCMD_SH)
  67 AC_SUBST(UNINSTALLLIBCMD_A)
  68
  69 AC_SUBST(INSTALL_LIBWBCLIENT)
  70 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  71 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  72 AC_SUBST(LIBWBCLIENT_SHARED)
  73 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  74 AC_SUBST(LIBWBCLIENT_STATIC)
  75 AC_SUBST(LIBWBCLIENT_SOVER)
  76 AC_SUBST(LIBWBCLIENT)
  77 AC_SUBST(LIBWBCLIENT_LIBS)
  78
  79 AC_SUBST(LIBSAMBAUTIL_SHARED)
  80
  81 AC_SUBST(PRINT_LIBS)
  82 AC_SUBST(AUTH_LIBS)
  83 AC_SUBST(ACL_LIBS)
  84 AC_SUBST(PASSDB_LIBS)
  85 AC_SUBST(IDMAP_LIBS)
  86 AC_SUBST(KRB5_LIBS)
  87 AC_SUBST(UUID_LIBS)
  88 AC_SUBST(LDAP_LIBS)
  89 AC_SUBST(GPEXT_LIBS)
  90 AC_SUBST(PAM_MODULES)
  91 AC_SUBST(INSTALL_PAM_MODULES)
  92 AC_SUBST(UNINSTALL_PAM_MODULES)
  93 AC_SUBST(NSS_MODULES)
  94 AC_SUBST(EXTRA_BIN_PROGS)
  95 AC_SUBST(CIFSMOUNT_PROGS)
  96 AC_SUBST(INSTALL_CIFSMOUNT)
  97 AC_SUBST(UNINSTALL_CIFSMOUNT)
  98 AC_SUBST(CIFSUMOUNT_PROGS)
  99 AC_SUBST(INSTALL_CIFSUMOUNT)
 100 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 101 AC_SUBST(CIFSUPCALL_PROGS)
 102 AC_SUBST(INSTALL_CIFSUPCALL)
 103 AC_SUBST(UNINSTALL_CIFSUPCALL)
 104 AC_SUBST(EXTRA_SBIN_PROGS)
 105 AC_SUBST(EXTRA_ALL_TARGETS)
 106 AC_SUBST(CONFIG_LIBS)
 107 AC_SUBST(NSCD_LIBS)
 108
 109 # compile with optimization and without debugging by default, but
 110 # allow people to set their own preference.
 111 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 112 # if it has no value.  This prevent *very* large debug binaries from occurring
 113 # by default.
 114 if test "x$debug" = "xyes" ; then
 115         CFLAGS="${CFLAGS} -g"
 116 fi
 117 if test "x$CFLAGS" = x; then
 118   CFLAGS="-O"
 119 fi
 120
 121 m4_include(../lib/socket_wrapper/config.m4)
 122 m4_include(../lib/nss_wrapper/config.m4)
 123
 124 m4_include(m4/swat.m4)
 125
 126 # Probe the gcc version for extra CFLAGS. We always stash these in
 127 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 128 # Makefile edit, avoiding the need to re-run configure.
 129 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 130         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 131         # Add -Wdeclaration-after-statement if compiler supports it
 132         AC_CACHE_CHECK(
 133           [that the C compiler understands -Wdeclaration-after-statement],
 134           samba_cv_HAVE_Wdeclaration_after_statement, [
 135           AC_TRY_RUN_STRICT([
 136             int main(void)
 137             {
 138                 return 0;
 139             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 140             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 141             samba_cv_HAVE_Wdeclaration_after_statement=no,
 142             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 143        ])
 144
 145         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 146             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 147         fi
 148
 149         #-Werror-implicit-function-declaration
 150         AC_CACHE_CHECK(
 151           [that the C compiler understands -Werror-implicit-function-declaration],
 152           samba_cv_HAVE_Werror_implicit_function_declaration, [
 153           AC_TRY_RUN_STRICT([
 154             int main(void)
 155             {
 156                 return 0;
 157             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 158             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 159             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 160             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 161        ])
 162        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 163             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 164        fi
 165
 166         # krb5developer is like developer, except we don't get
 167         # -Wstrict-prototypes.
 168        if test x"$krb5_developer" != x"$yes" ; then
 169             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 170        fi
 171
 172        if test x"$picky_developer" = x"yes"; then
 173             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 174        fi
 175 fi
 176
 177 #################################################
 178 # check for a shared memory profiling support
 179 AC_MSG_CHECKING(whether to use profiling)
 180 AC_ARG_WITH(profiling-data,
 181 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 182 [ case "$withval" in
 183   yes)
 184     AC_MSG_RESULT(yes)
 185     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 186     samba_cv_WITH_PROFILE=yes
 187     ;;
 188   *)
 189     AC_MSG_RESULT(no)
 190     samba_cv_WITH_PROFILE=no
 191     ;;
 192   esac ],
 193   AC_MSG_RESULT(no)
 194 )
 195
 196 dnl Checks for programs.
 197 merged_build_possible=yes
 198
 199 AC_PROG_INSTALL
 200 AC_PROG_AWK
 201 # Check for GNU make
 202 m4_include(../m4/check_make.m4)
 203 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 204
 205 # Check for perl
 206 m4_include(../m4/check_perl.m4)
 207 AC_SAMBA_PERL([true], [merged_build_possible=no])
 208
 209 AC_CHECK_TOOL(AR, ar)
 210
 211 dnl Check if we use GNU ld
 212 LD=ld
 213 AC_PROG_LD_GNU
 214
 215 dnl Certain versions of GNU ld the default is not to have the
 216 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 217 dnl warnings when building modules.
 218 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 219         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 220         AC_MSG_CHECKING(GNU ld release date)
 221         changequote(,)dnl
 222         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 223         changequote([,])dnl
 224         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 225         if test -n "$ac_cv_gnu_ld_date"; then
 226         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 227                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 228         fi
 229         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 230                 ac_cv_gnu_ld_version_script=yes
 231         fi
 232         else
 233            AC_MSG_CHECKING(GNU ld release version)
 234            changequote(,)dnl
 235            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^[^0-9]*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 236            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 237            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 238            changequote([,])dnl
 239            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 240            AC_MSG_CHECKING(GNU ld release version major)
 241            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 242            AC_MSG_CHECKING(GNU ld release version minor)
 243            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 244            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 245              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 246            fi
 247            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 248              ac_cv_gnu_ld_version_script=yes
 249            fi
 250         fi
 251 fi
 252
 253 dnl look for executable suffix
 254 AC_EXEEXT
 255
 256 dnl Check if C compiler understands -c and -o at the same time
 257 AC_PROG_CC_C_O
 258 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 259       BROKEN_CC=
 260 else
 261       BROKEN_CC=#
 262 fi
 263 AC_SUBST(BROKEN_CC)
 264
 265 dnl Check if the C compiler understands -Werror
 266 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 267  AC_TRY_RUN_STRICT([
 268   int main(void)
 269   {
 270         return 0;
 271   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 272   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 273 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 274    Werror_FLAGS="-Werror"
 275 else
 276 dnl Check if the C compiler understands -w2
 277 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 278  AC_TRY_RUN_STRICT([
 279   int main(void)
 280   {
 281         return 0;
 282   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 283   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 284 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 285    Werror_FLAGS="-w2"
 286 else
 287 dnl Check if the C compiler understands -errwarn
 288 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 289   AC_TRY_RUN_STRICT([
 290    int main(void)
 291    {
 292         return 0;
 293    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 294    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 295 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 296    Werror_FLAGS="-errwarn=%all"
 297 fi
 298 fi
 299 fi
 300
 301 ############################################
 302 # check if the compiler can handle negative enum values
 303 # and don't truncate the values to INT_MAX
 304 # a runtime test is needed here
 305 AC_SUBST(PIDL_ARGS)
 306 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 307     AC_TRY_RUN(
 308 [
 309         #include <stdio.h>
 310         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 311         int main(void) {
 312                 enum negative_values v1 = NEGATIVE_VALUE;
 313                 unsigned v2 = NEGATIVE_VALUE;
 314
 315                 if (v1 != 0xFFFFFFFF) {
 316                         printf("%u != 0xFFFFFFFF\n", v1);
 317                         return 1;
 318                 }
 319                 if (v2 != 0xFFFFFFFF) {
 320                         printf("%u != 0xFFFFFFFF\n", v2);
 321                         return 1;
 322                 }
 323
 324                 return 0;
 325         }
 326 ],
 327         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 328 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 329         AC_MSG_WARN([using --uint-enums for pidl])
 330         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 331 fi
 332
 333 dnl Figure out the flags to support named structure initializers
 334
 335 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 336
 337 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 338 AC_MSG_CHECKING(uname -s)
 339 AC_MSG_RESULT(${UNAME_S})
 340
 341 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 342 AC_MSG_CHECKING(uname -r)
 343 AC_MSG_RESULT(${UNAME_R})
 344
 345 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 346 AC_MSG_CHECKING(uname -m)
 347 AC_MSG_RESULT(${UNAME_M})
 348
 349 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 350 AC_MSG_CHECKING(uname -p)
 351 AC_MSG_RESULT(${UNAME_P})
 352
 353 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 354 AC_MSG_CHECKING(uname -i)
 355 AC_MSG_RESULT(${UNAME_I})
 356
 357 dnl Add #include for broken IRIX header files
 358   case "$host_os" in
 359         *irix6*)
 360                 #TODO add to libreplace
 361                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 362                         dnl Fix sensible defaults for MIPSPro compilers. The
 363                         dnl error numbers are valid for the 7.3 compilers,
 364                         dnl hopefully also valid for the 7.4 series.
 365                         dnl
 366                         dnl Bugzilla 3801. Force an error on warning 1035
 367                         dnl so we don't incorrectly detect stdint.h. This
 368                         dnl warning is emitted for #error directives.
 369                         CFLAGS="$CFLAGS -diag_error 1035"
 370                         dnl 1209: Controlling expression is constant
 371                         dnl 1174: Function foo declared but never referenced
 372                         dnl 3201: Parameter foo was never referenced
 373                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 374                 fi
 375         ;;
 376 esac
 377
 378 DYNEXP=
 379 AC_SUBST(DYNEXP)
 380 LDSHFLAGS_Z_DEFS=
 381 AC_SUBST(LDSHFLAGS_Z_DEFS)
 382 LDSHFLAGS_Z_NODEFS=
 383 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 384
 385 dnl Add modules that have to be built by default here
 386 dnl These have to be built static:
 387 default_static_modules=""
 388 default_static_modules="$default_static_modules pdb_smbpasswd"
 389 default_static_modules="$default_static_modules pdb_tdbsam"
 390 default_static_modules="$default_static_modules pdb_wbc_sam"
 391 default_static_modules="$default_static_modules rpc_lsarpc"
 392 default_static_modules="$default_static_modules rpc_samr"
 393 default_static_modules="$default_static_modules rpc_winreg"
 394 default_static_modules="$default_static_modules rpc_initshutdown"
 395 default_static_modules="$default_static_modules rpc_dssetup"
 396 default_static_modules="$default_static_modules rpc_wkssvc"
 397 default_static_modules="$default_static_modules rpc_svcctl"
 398 default_static_modules="$default_static_modules rpc_ntsvcs"
 399 default_static_modules="$default_static_modules rpc_netlogon"
 400 default_static_modules="$default_static_modules rpc_netdfs"
 401 default_static_modules="$default_static_modules rpc_srvsvc"
 402 default_static_modules="$default_static_modules rpc_spoolss"
 403 default_static_modules="$default_static_modules rpc_eventlog"
 404 default_static_modules="$default_static_modules auth_sam"
 405 default_static_modules="$default_static_modules auth_unix"
 406 default_static_modules="$default_static_modules auth_winbind"
 407 default_static_modules="$default_static_modules auth_wbc"
 408 default_static_modules="$default_static_modules auth_server"
 409 default_static_modules="$default_static_modules auth_domain"
 410 default_static_modules="$default_static_modules auth_builtin"
 411 default_static_modules="$default_static_modules auth_netlogond"
 412 default_static_modules="$default_static_modules vfs_default"
 413 default_static_modules="$default_static_modules nss_info_template"
 414
 415 dnl These are preferably build shared, and static if dlopen() is not available
 416 default_shared_modules=""
 417 default_shared_modules="$default_shared_modules vfs_recycle"
 418 default_shared_modules="$default_shared_modules vfs_audit"
 419 default_shared_modules="$default_shared_modules vfs_extd_audit"
 420 default_shared_modules="$default_shared_modules vfs_full_audit"
 421 default_shared_modules="$default_shared_modules vfs_netatalk"
 422 default_shared_modules="$default_shared_modules vfs_fake_perms"
 423 default_shared_modules="$default_shared_modules vfs_default_quota"
 424 default_shared_modules="$default_shared_modules vfs_readonly"
 425 default_shared_modules="$default_shared_modules vfs_cap"
 426 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 427 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 428 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 429 default_shared_modules="$default_shared_modules charset_CP850"
 430 default_shared_modules="$default_shared_modules charset_CP437"
 431 default_shared_modules="$default_shared_modules auth_script"
 432 default_shared_modules="$default_shared_modules vfs_readahead"
 433 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 434 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 435 default_shared_modules="$default_shared_modules vfs_streams_depot"
 436 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 437 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 438 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 439 default_shared_modules="$default_shared_modules vfs_preopen"
 440 default_shared_modules="$default_shared_modules vfs_catia"
 441
 442 if test "x$developer" = xyes; then
 443    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 444    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 445 fi
 446
 447 #
 448 # Config CPPFLAG settings for strange OS's that must be set
 449 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 450 # case statement; its first reference must be unconditional.
 451 #
 452 case "$host_os" in
 453     *hpux*)
 454 #
 455 # Defines needed for HPUX support.
 456 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 457 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 458 #
 459       case `uname -r` in
 460                 *9*|*10*|*11)
 461                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 462                 ;;
 463       esac
 464       ;;
 465
 466 #
 467 # CRAY Unicos has broken const handling
 468        *unicos*)
 469           AC_MSG_RESULT([disabling const])
 470           CPPFLAGS="$CPPFLAGS -Dconst="
 471           ;;
 472
 473 #
 474 # AIX4.x doesn't even admit to having large
 475 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 476 #
 477     *aix4*)
 478           AC_MSG_RESULT([enabling large file support])
 479       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 480           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 481       ;;
 482 #
 483 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 484 # to the existance of large files..
 485 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 486 # recommendations on large file support, however it makes the
 487 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 488 # recommendation makes the compile fail on gcc2.7. JRA.
 489 #
 490 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 491 #
 492         *solaris*)
 493                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 494                 case `uname -r` in
 495                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 496                                 AC_MSG_RESULT([no large file support])
 497                                 ;;
 498                         5.*)
 499                         AC_MSG_RESULT([enabling large file support])
 500                         if test "$ac_cv_prog_gcc" = yes; then
 501                                 ${CC-cc} -v >conftest.c 2>&1
 502                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 503                                 rm -fr conftest.c
 504                                 case "$ac_cv_gcc_compiler_version_number" in
 505                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 506                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 507                                                 LDFLAGS="$LDFLAGS -lthread"
 508                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 509                                                 ;;
 510                                         *)
 511                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 512                                                 LDFLAGS="$LDFLAGS -lthread"
 513                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 514                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 515                                                 ;;
 516                                 esac
 517                         else
 518                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 519                                 LDFLAGS="$LDFLAGS -lthread"
 520                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 521                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 522                         fi
 523                         ;;
 524                 esac
 525                 ;;
 526 #
 527 # IRIX uses SYSV printing.  Make sure to set that here
 528 #
 529         *irix*)
 530                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 531                 ;;
 532         *freebsd*|*dragonfly*)
 533                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 534                 ;;
 535 #
 536 # VOS may need to have POSIX support and System V compatibility enabled.
 537 #
 538     *vos*)
 539     case "$CPPFLAGS" in
 540           *-D_POSIX_C_SOURCE*)
 541                 ;;
 542           *)
 543                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 544                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 545                 ;;
 546     esac
 547     case "$CPPFLAGS" in
 548           *-D_SYSV*|*-D_SVID_SOURCE*)
 549                 ;;
 550           *)
 551                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 552                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 553     esac
 554     ;;
 555 #
 556 # Tests needed for SINIX large file support.
 557 #
 558     *sysv4*)
 559       if test $host = mips-sni-sysv4 ; then
 560         AC_MSG_CHECKING([for LFS support])
 561         old_CPPFLAGS="$CPPFLAGS"
 562         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 563         AC_TRY_RUN([
 564 #include <unistd.h>
 565 main () {
 566 #if _LFS64_LARGEFILE == 1
 567 exit(0);
 568 #else
 569 exit(1);
 570 #endif
 571 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 572         CPPFLAGS="$old_CPPFLAGS"
 573         if test x$SINIX_LFS_SUPPORT = xyes ; then
 574           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 575                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 576           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 577           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 578           LIBS="`getconf LFS64_LIBS` $LIBS"
 579         fi
 580       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 581       fi
 582     ;;
 583
 584 # Systems with LFS support.
 585 #
 586     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 587         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 588         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 589         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 590         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 591         ;;
 592
 593 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 594 #
 595     *linux*)
 596         AC_MSG_CHECKING([for LFS support])
 597         old_CPPFLAGS="$CPPFLAGS"
 598         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 599        AC_TRY_RUN([
 600 #include <unistd.h>
 601 #include <sys/utsname.h>
 602 #include <string.h>
 603 #include <stdlib.h>
 604 main() {
 605 #if _LFS64_LARGEFILE == 1
 606        struct utsname uts;
 607        char *release;
 608        int major, minor;
 609
 610        /* Ensure this is glibc 2.2 or higher */
 611 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 612        int libc_major = __GLIBC__;
 613        int libc_minor = __GLIBC_MINOR__;
 614
 615        if (libc_major < 2)
 616               exit(1);
 617        if (libc_minor < 2)
 618               exit(1);
 619 #endif
 620
 621        /* Ensure this is kernel 2.4 or higher */
 622
 623        uname(&uts);
 624        release = strdup(uts.release);
 625        major = atoi(strsep(&release, "."));
 626        minor = atoi(strsep(&release, "."));
 627
 628        if (major > 2 || (major == 2 && minor > 3))
 629                exit(0);
 630        exit(1);
 631 #else
 632        exit(1);
 633 #endif
 634 }
 635 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 636         CPPFLAGS="$old_CPPFLAGS"
 637         if test x$LINUX_LFS_SUPPORT = xyes ; then
 638                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 639                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 640                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 641                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 642         fi
 643         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 644         ;;
 645
 646 #
 647 # MacOS X is the *only* system that uses compose character in utf8. This
 648 # is so horribly broken....
 649 #
 650     *darwin*)
 651         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 652
 653 # Add a system specific charset module.
 654         default_shared_modules="$default_shared_modules charset_macosxfs"
 655
 656         ;;
 657     *hurd*)
 658         AC_MSG_CHECKING([for LFS support])
 659         old_CPPFLAGS="$CPPFLAGS"
 660         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 661         AC_TRY_RUN([
 662 #include <unistd.h>
 663 main () {
 664 #if _LFS64_LARGEFILE == 1
 665 exit(0);
 666 #else
 667 exit(1);
 668 #endif
 669 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 670         CPPFLAGS="$old_CPPFLAGS"
 671         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 672           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 673                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 674           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 675         fi
 676       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 677     ;;
 678     *qnx*)
 679         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 680         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 681         ;;
 682
 683 esac
 684
 685 SAVE_CPPFLAGS="${CPPFLAGS}"
 686 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 687
 688 AC_LIBREPLACE_BROKEN_CHECKS
 689 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 690 AC_LIBREPLACE_NETWORK_CHECKS
 691
 692 CPPFLAGS="${SAVE_CPPFLAGS}"
 693
 694 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 695
 696 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 697 AC_SUBST(LIBREPLACE_OBJS)
 698
 699 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 700 AC_SUBST(LIBREPLACE_LIBS)
 701
 702
 703 # add -ldl to the global LIBS
 704 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 705 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 706
 707
 708 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 709 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 710 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 711 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 712 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 713 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 714 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 715 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 716 AC_CHECK_HEADERS(sys/sysmacros.h)
 717 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 718 AC_CHECK_HEADERS(langinfo.h locale.h)
 719 AC_CHECK_HEADERS(xfs/libxfs.h)
 720 AC_CHECK_HEADERS(netgroup.h)
 721
 722 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 723 #if HAVE_RPC_RPC_H
 724 #include <rpc/rpc.h>
 725 #endif
 726 ]])
 727
 728 ## These fail to compile on IRIX so just check for their presence
 729 AC_CHECK_HEADERS(sys/mode.h,,,)
 730
 731 # Look for Darwin headers
 732 old_CPPFLAGS="$CPPFLAGS"
 733 CPPFLAGS="-Iinclude $CPPFLAGS"
 734 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 735 CPPFLAGS="$old_CPPFLAGS"
 736
 737 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 738 # subdirectory of headers.
 739 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 740
 741 #
 742 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 743 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 744 #
 745 case "$host_os" in
 746     *hpux*)
 747                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 748                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 749                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 750                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 751                 fi
 752         ;;
 753 esac
 754 AC_CHECK_HEADERS(shadow.h)
 755 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 756 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 757
 758 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 759 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 760
 761 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 762
 763 # For experimental utmp support (lastlog on some BSD-like systems)
 764 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 765
 766 AC_CHECK_SIZEOF(int,cross)
 767 AC_CHECK_SIZEOF(long,cross)
 768 AC_CHECK_SIZEOF(long long,cross)
 769 AC_CHECK_SIZEOF(short,cross)
 770
 771 AC_C_CONST
 772 AC_C_INLINE
 773 AC_C_BIGENDIAN
 774 AC_C_CHAR_UNSIGNED
 775
 776 AC_TYPE_SIGNAL
 777 AC_TYPE_UID_T
 778 AC_TYPE_MODE_T
 779 AC_TYPE_OFF_T
 780 AC_TYPE_SIZE_T
 781 AC_TYPE_PID_T
 782 AC_STRUCT_ST_RDEV
 783 AC_DIRENT_D_OFF
 784 AC_CHECK_TYPE(ssize_t, int)
 785 AC_CHECK_TYPE(wchar_t, unsigned short)
 786
 787 ############################################
 788 # for cups support we need libcups, and a handful of header files
 789
 790 AC_ARG_ENABLE(cups,
 791 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 792
 793 if test x$enable_cups != xno; then
 794         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 795
 796         if test "x$CUPS_CONFIG" != x; then
 797
 798                 ac_save_CFLAGS=$CFLAGS
 799                 ac_save_LDFLAGS=$LDFLAGS
 800                 ac_save_PRINT_LIBS=$PRINT_LIBS
 801                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 802                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 803                 PRINT_LIBS="$PRINT_LIBS -lcups"
 804                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 805                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 806                         x"$ac_cv_header_cups_language_h" = xyes; then
 807                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 808                         samba_cv_HAVE_CUPS=yes
 809                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 810                 else
 811                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 812                         CFLAGS=$ac_save_CFLAGS
 813                         LDFLAGS=$ac_save_LDFLAGS
 814                         PRINT_LIBS=$ac_save_PRINT_LIBS
 815                 fi
 816
 817         elif test x"$enable_cups" = x"yes"; then
 818                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 819         fi
 820 fi
 821
 822 AC_ARG_ENABLE(iprint,
 823 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 824
 825 if test x$enable_iprint != xno; then
 826         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 827                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 828         elif test x"$enable_iprint" = x"yes"; then
 829                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 830         fi
 831 fi
 832
 833 ############################################
 834 # check if the compiler will optimize out function calls
 835 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 836     AC_TRY_LINK([
 837 #include <stdio.h>],
 838 [
 839                 if (0) {
 840                    this_function_does_not_exist();
 841                 } else {
 842                   return 1;
 843                 }
 844
 845 ],
 846         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 847 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 848    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 849 fi
 850
 851 #############################################
 852 # check for fd passing struct via msg_control
 853 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 854     AC_TRY_COMPILE([
 855 #include <sys/types.h>
 856 #include <stdlib.h>
 857 #include <stddef.h>
 858 #include <sys/socket.h>
 859 #include <sys/un.h>],
 860 [
 861         struct msghdr msg;
 862         union {
 863               struct cmsghdr cm;
 864               char control[CMSG_SPACE(sizeof(int))];
 865         } control_un;
 866         msg.msg_control = control_un.control;
 867         msg.msg_controllen = sizeof(control_un.control);
 868 ],
 869         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 870 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 871    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 872              [If we can use msg_control for passing file descriptors])
 873 fi
 874
 875 #############################################
 876 # check for fd passing struct via msg_acctrights
 877 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 878                 samba_cv_msghdr_msg_acctrights, [
 879     AC_TRY_COMPILE([
 880 #include <sys/types.h>
 881 #include <stdlib.h>
 882 #include <stddef.h>
 883 #include <sys/socket.h>
 884 #include <sys/un.h>],
 885 [
 886         struct msghdr msg;
 887         int fd;
 888         msg.msg_acctrights = (caddr_t) &fd;
 889         msg.msg_acctrightslen = sizeof(fd);
 890 ],
 891         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 892 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 893    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 894              [If we can use msg_acctrights for passing file descriptors])
 895 fi
 896
 897 AC_CHECK_FUNCS(dirfd)
 898 if test x"$ac_cv_func_dirfd" = x"yes"; then
 899         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 900 fi
 901
 902 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 903     AC_TRY_COMPILE([
 904 #include <sys/types.h>
 905 #if STDC_HEADERS
 906 #include <stdlib.h>
 907 #include <stddef.h>
 908 #endif
 909 #include <signal.h>],[struct sigevent s;],
 910         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 911 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 912    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 913    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 914         [#include <signal.h>])
 915 fi
 916
 917 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 918     AC_TRY_COMPILE([
 919 #include <sys/types.h>
 920 #if STDC_HEADERS
 921 #include <stdlib.h>
 922 #include <stddef.h>
 923 #endif
 924 #if TIME_WITH_SYS_TIME
 925 # include <sys/time.h>
 926 # include <time.h>
 927 #else
 928 # if HAVE_SYS_TIME_H
 929 #  include <sys/time.h>
 930 # else
 931 #  include <time.h>
 932 # endif
 933 #endif
 934 ],[struct timespec ts;],
 935         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 936 if test x"$samba_cv_struct_timespec" = x"yes"; then
 937    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 938 fi
 939
 940 # and glibc has setresuid under linux but the function does
 941 # nothing until kernel 2.1.44! very dumb.
 942 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 943     AC_TRY_RUN([#include <errno.h>
 944 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 945         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 946 if test x"$samba_cv_have_setresuid" = x"yes"; then
 947     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 948 fi
 949
 950 # Do the same check for setresguid...
 951 #
 952 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 953     AC_TRY_RUN([#include <unistd.h>
 954 #include <errno.h>
 955 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 956         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 957 if test x"$samba_cv_have_setresgid" = x"yes"; then
 958     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 959 fi
 960
 961 AC_FUNC_MEMCMP
 962
 963 ###############################################
 964 # Readline included by default unless explicitly asked not to
 965 test "${with_readline+set}" != "set" && with_readline=yes
 966
 967 # test for where we get readline() from
 968 AC_MSG_CHECKING(whether to use readline)
 969 AC_ARG_WITH(readline,
 970 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 971 [  case "$with_readline" in
 972   yes)
 973     AC_MSG_RESULT(yes)
 974
 975     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 976     AC_CHECK_HEADERS(readline/history.h)
 977
 978     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 979       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 980        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 981       done
 982       AC_CHECK_LIB(readline, rl_callback_handler_install,
 983        [TERMLIBS="-lreadline $TERMLIBS"
 984        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 985        break], [TERMLIBS=], $TERMLIBS)])
 986     ;;
 987   no)
 988     AC_MSG_RESULT(no)
 989     ;;
 990   *)
 991     AC_MSG_RESULT(yes)
 992
 993     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 994     # alternate readline path
 995     _ldflags=${LDFLAGS}
 996     _cppflags=${CPPFLAGS}
 997
 998     # Add additional search path
 999     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1000     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1001
1002     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1003     AC_CHECK_HEADERS(readline/history.h)
1004
1005     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1006       for termlib in ncurses curses termcap terminfo termlib; do
1007        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1008       done
1009       AC_CHECK_LIB(readline, rl_callback_handler_install,
1010        [TERMLDFLAGS="-L$with_readline/lib"
1011        TERMCPPFLAGS="-I$with_readline/include"
1012        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1013        TERMLIBS="-lreadline $TERMLIBS"
1014        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1015        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1016
1017     LDFLAGS=$_ldflags
1018     ;;
1019   esac],
1020   AC_MSG_RESULT(no)
1021 )
1022 AC_SUBST(TERMLIBS)
1023 AC_SUBST(TERMLDFLAGS)
1024
1025 # The readline API changed slightly from readline3 to readline4, so
1026 # code will generate warnings on one of them unless we have a few
1027 # special cases.
1028 AC_CHECK_LIB(readline, rl_completion_matches,
1029              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1030                         [Do we have rl_completion_matches?])],
1031              [],
1032              [$TERMLIBS])
1033
1034 # not all readline libs have rl_event_hook or history_list
1035 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1036 AC_CHECK_LIB(readline, history_list,
1037              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1038              [],
1039              [$TERMLIBS])
1040
1041 ###############################################
1042 # test for where we get yp_get_default_domain() from
1043 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1044 AC_CHECK_FUNCS(yp_get_default_domain)
1045
1046 # Check if we have execl, if not we need to compile smbrun.
1047 AC_CHECK_FUNCS(execl)
1048 if test x"$ac_cv_func_execl" = x"no"; then
1049     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1050 fi
1051
1052 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1053 AC_CHECK_FUNCS(strtol)
1054 AC_CHECK_FUNCS(strchr chflags)
1055 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1056 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1057 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1058 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1059 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1060 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1061 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1062 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1063 AC_CHECK_FUNCS(getpwent_r)
1064 AC_CHECK_FUNCS(getdents64)
1065 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1066 AC_CHECK_FUNCS(syslog vsyslog timegm)
1067 AC_CHECK_FUNCS(setlocale nl_langinfo)
1068 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1069 AC_CHECK_FUNCS(utimensat)
1070 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1071 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1072 AC_CHECK_HEADERS(sys/mman.h)
1073 # setbuffer, shmget, shm_open are needed for smbtorture
1074 AC_CHECK_FUNCS(shmget shm_open)
1075 AC_CHECK_FUNCS(gettext dgettext)
1076 AC_CHECK_FUNCS(bindtextdomain textdomain)
1077 AC_CHECK_FUNCS(strupr)
1078
1079 # Find a method of generating a stack trace
1080 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1081 # libexecinfo provides backtrace_symbols on FreeBSD
1082 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1083 AC_CHECK_FUNCS(backtrace_symbols)
1084 AC_CHECK_LIB(exc, trace_back_stack)
1085
1086 # check for sysctlbyname for BSD systems
1087 AC_CHECK_FUNCS(sysctlbyname)
1088
1089 #############################
1090 # check if building with gpfs
1091 AC_CHECK_HEADERS(gpfs_gpl.h)
1092 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1093     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1094     default_shared_modules="$default_shared_modules vfs_gpfs"
1095 fi
1096
1097 #############################################
1098 # check if building on Isilon OneFS
1099 printf "%s" "checking for Isilon OneFS... "
1100 save_LIBS="$LIBS"
1101 LIBS="$LIBS -lisi_version"
1102 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1103           [get_isilon_copyright()],
1104           samba_cv_HAVE_ONEFS=yes,
1105           samba_cv_HAVE_ONEFS=no)
1106 echo $samba_cv_HAVE_ONEFS
1107 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1108     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1109     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1110     default_static_modules="$default_static_modules"
1111     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1112     # Need to also add general libs for oplocks support
1113     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1114 fi
1115 AC_SUBST(ONEFS_LIBS)
1116 LIBS="$save_LIBS"
1117
1118 # Note that all the libunwind symbols in the API are defined to internal
1119 # platform-specific version, so we must include libunwind.h before checking
1120 # any of them.
1121 AC_MSG_CHECKING([for libunwind])
1122 save_LIBS=$LIBS
1123
1124 UNWIND_ARCH="unknown"
1125 if test x"$UNAME_I" != x"unknown"; then
1126         UNWIND_ARCH="$UNAME_I"
1127 elif test x"$UNAME_M" != x"unknown"; then
1128         UNWIND_ARCH="$UNAME_M"
1129 elif test x"$UNAME_P" != x"unknown"; then
1130         UNWIND_ARCH="$UNAME_P"
1131 fi
1132
1133 case "$UNWIND_ARCH" in
1134         unknown)
1135                 # This probably won't link without
1136                 # the platform-specific libunwind.
1137                 LIBS="$LIBS -lunwind"
1138                 ;;
1139         i386|i586|i686)
1140                 # Add the platform-specific libunwind module.
1141                 LIBS="$LIBS -lunwind -lunwind-x86"
1142                 ;;
1143         *)
1144                 # Add the platform-specific libunwind module.
1145                 # based on uname -i, uname -m or uname -p
1146                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1147                 ;;
1148 esac
1149
1150 AC_TRY_LINK(
1151     [
1152 #ifdef HAVE_LIBUNWIND_H
1153 #include <libunwind.h>
1154 #endif
1155     ],
1156     [
1157         unw_context_t ctx; unw_cursor_t cur;
1158         char buf[256]; unw_word_t off;
1159         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1160         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1161     ],
1162     [
1163         AC_MSG_RESULT(yes)
1164         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1165
1166         # If we have libunwind, test whether we also have libunwind-ptrace
1167         # which would let us unwind arbitrary processes.
1168         save_LIBS=$LIBS
1169         AC_CHECK_HEADERS(libunwind-ptrace.h)
1170         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1171             [
1172                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1173                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1174                     [Whether libunwind-ptrace.a is available.])
1175             ],
1176             [ LIBUNWIND_PTRACE="" ])
1177
1178         LIBS=$save_LIBS
1179     ],
1180     [
1181         AC_MSG_RESULT(no)
1182         LIBS=$save_LIBS
1183     ])
1184
1185 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1186 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1187     AC_CHECK_HEADERS(sys/ptrace.h)
1188     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1189     AC_TRY_LINK(
1190             [
1191 #if HAVE_SYS_TYPES_H
1192 #include <sys/types.h>
1193 #endif
1194 #if HAVE_SYS_PTRACE_H
1195 #include <sys/ptrace.h>
1196 #endif
1197             ],
1198             [
1199                 pid_t me = (pid_t)-1;
1200                 ptrace(PTRACE_ATTACH, me, 0, 0);
1201                 ptrace(PTRACE_DETACH, me, 0, 0);
1202                 return 0;
1203             ],
1204             [
1205                 AC_MSG_RESULT(yes)
1206                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1207                     [Whether the Linux ptrace(2) interface is available.])
1208             ],
1209             [
1210                 AC_MSG_RESULT(no)
1211                 LIBUNWIND_PTRACE=""
1212             ])
1213 fi
1214
1215 AC_SUBST(LIBUNWIND_PTRACE)
1216
1217 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1218 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1219 AC_CHECK_FUNCS(__getcwd _getcwd)
1220 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1221 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1222 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1223 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1224 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1225 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1226 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1227 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1228 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1229 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1230 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1231 AC_CHECK_FUNCS(prctl)
1232
1233 AC_TRY_COMPILE([
1234 #ifdef HAVE_SYS_PRCTL_H
1235 #include <sys/prctl.h>
1236 #endif
1237 ],
1238 [int i; i = prtcl(0); ],
1239 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1240
1241 #
1242 #
1243 #
1244 case "$host_os" in
1245     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1246        # glibc <= 2.3.2 has a broken getgrouplist
1247        AC_TRY_RUN([
1248 #include <unistd.h>
1249 #include <sys/utsname.h>
1250 main() {
1251        /* glibc up to 2.3 has a broken getgrouplist */
1252 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1253        int libc_major = __GLIBC__;
1254        int libc_minor = __GLIBC_MINOR__;
1255
1256        if (libc_major < 2)
1257               exit(1);
1258        if ((libc_major == 2) && (libc_minor <= 3))
1259               exit(1);
1260 #endif
1261        exit(0);
1262 }
1263 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1264        if test x"$linux_getgrouplist_ok" = x"yes"; then
1265           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1266        fi
1267        ;;
1268     *)
1269        AC_CHECK_FUNCS(getgrouplist)
1270        ;;
1271 esac
1272
1273 #
1274 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1275 #
1276
1277 if test x$ac_cv_func_stat64 = xno ; then
1278   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1279   AC_TRY_LINK([
1280 #if defined(HAVE_UNISTD_H)
1281 #include <unistd.h>
1282 #endif
1283 #include <sys/stat.h>
1284 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1285   AC_MSG_RESULT([$ac_cv_func_stat64])
1286   if test x$ac_cv_func_stat64 = xyes ; then
1287     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1288   fi
1289 fi
1290
1291 if test x$ac_cv_func_lstat64 = xno ; then
1292   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1293   AC_TRY_LINK([
1294 #if defined(HAVE_UNISTD_H)
1295 #include <unistd.h>
1296 #endif
1297 #include <sys/stat.h>
1298 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1299   AC_MSG_RESULT([$ac_cv_func_lstat64])
1300   if test x$ac_cv_func_lstat64 = xyes ; then
1301     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1302   fi
1303 fi
1304
1305 if test x$ac_cv_func_fstat64 = xno ; then
1306   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1307   AC_TRY_LINK([
1308 #if defined(HAVE_UNISTD_H)
1309 #include <unistd.h>
1310 #endif
1311 #include <sys/stat.h>
1312 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1313   AC_MSG_RESULT([$ac_cv_func_fstat64])
1314   if test x$ac_cv_func_fstat64 = xyes ; then
1315     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1316   fi
1317 fi
1318
1319 #################################################
1320 # Check whether struct stat has timestamps with sub-second resolution.
1321 #
1322
1323 samba_cv_stat_hires=no
1324 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1325         [samba_cv_stat_hires=yes])
1326 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1327         [samba_cv_stat_hires=yes])
1328 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1329         [samba_cv_stat_hires=yes])
1330 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1331         [samba_cv_stat_hires=yes])
1332 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1333         [samba_cv_stat_hires=yes])
1334
1335 if test x"$samba_cv_stat_hires" = x"yes" ; then
1336     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1337             [whether struct stat has sub-second timestamps])
1338 fi
1339
1340 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1341 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1342 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1343
1344
1345 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1346     [
1347         AC_TRY_COMPILE(
1348             [#include <sys/stat.h>],
1349             [
1350                 int a = UF_DOS_ARCHIVE;
1351                 int h = UF_DOS_HIDDEN;
1352                 int r = UF_DOS_RO;
1353                 int s = UF_DOS_SYSTEM;
1354                 int i = UF_DOS_NOINDEX;
1355                 int f = UF_DOS_FLAGS;
1356             ],
1357             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1358     ])
1359
1360 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1361     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1362 fi
1363
1364 #####################################
1365 # needed for SRV lookups
1366 AC_CHECK_LIB(resolv, dn_expand)
1367 AC_CHECK_LIB(resolv, _dn_expand)
1368 AC_CHECK_LIB(resolv, __dn_expand)
1369
1370 #
1371 # Check for the functions putprpwnam, set_auth_parameters,
1372 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1373 # Needed for OSF1 and HPUX.
1374 #
1375
1376 AC_LIBTESTFUNC(security, putprpwnam)
1377 AC_LIBTESTFUNC(sec, putprpwnam)
1378
1379 AC_LIBTESTFUNC(security, set_auth_parameters)
1380 AC_LIBTESTFUNC(sec, set_auth_parameters)
1381
1382 # UnixWare 7.x has its getspnam in -lgen
1383 AC_LIBTESTFUNC(gen, getspnam)
1384
1385 AC_LIBTESTFUNC(security, getspnam)
1386 AC_LIBTESTFUNC(sec, getspnam)
1387
1388 AC_LIBTESTFUNC(security, bigcrypt)
1389 AC_LIBTESTFUNC(sec, bigcrypt)
1390
1391 AC_LIBTESTFUNC(security, getprpwnam)
1392 AC_LIBTESTFUNC(sec, getprpwnam)
1393
1394 AC_CHECK_FUNCS(strsignal)
1395
1396 ############################################
1397 # Check if we have libattr
1398 case "$host_os" in
1399   *osf*)
1400         AC_SEARCH_LIBS(getproplist, [proplist])
1401         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1402         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1403         AC_CHECK_FUNCS(sizeof_proplist_entry)
1404   ;;
1405   *)
1406         AC_SEARCH_LIBS(getxattr, [attr])
1407         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1408         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1409         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1410         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1411         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1412         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1413         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1414   ;;
1415 esac
1416
1417 ########################################################
1418 # Check if attropen() is present if this is Solaris
1419 case "$host_os" in
1420   *solaris*)
1421         AC_CHECK_FUNCS(attropen)
1422   ;;
1423 esac
1424
1425 ########################################################
1426 # Do xattr functions take additional options like on Darwin?
1427 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1428         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1429                 old_LIBS=$LIBS
1430                 LIBS="$LIBS $ACL_LIBS"
1431                 AC_TRY_COMPILE([
1432                         #include <sys/types.h>
1433                         #if HAVE_ATTR_XATTR_H
1434                         #include <attr/xattr.h>
1435                         #elif HAVE_SYS_XATTR_H
1436                         #include <sys/xattr.h>
1437                         #endif
1438                 ],[
1439                         getxattr(0, 0, 0, 0, 0, 0);
1440                 ],
1441                 [smb_attr_cv_xattr_add_opt=yes],
1442                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1443         ])
1444         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1445                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1446         fi
1447 fi
1448
1449 # Check if we have extattr
1450 case "$host_os" in
1451   *freebsd4* | *dragonfly* )
1452     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1453     ;;
1454   *)
1455     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1456     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1457     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1458     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1459     ;;
1460 esac
1461
1462 AC_DISABLE_STATIC
1463 AC_ENABLE_SHARED
1464
1465 # Set defaults
1466 PIE_CFLAGS=""
1467 PIE_LDFLAGS=""
1468 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1469
1470 if test "x$enable_pie" != xno
1471 then
1472         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1473         [
1474                 cat > conftest.c <<EOF
1475 int foo;
1476 main () { return 0;}
1477 EOF
1478                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1479                 then
1480                         samba_cv_fpie=yes
1481                 else
1482                         samba_cv_fpie=no
1483                 fi
1484                 rm -f conftest*
1485         ])
1486         if test x"${samba_cv_fpie}" = x"yes"
1487         then
1488                 PIE_CFLAGS="-fPIE"
1489                 PIE_LDFLAGS="-pie"
1490         fi
1491 fi
1492
1493 # Set defaults
1494 RELRO_LDFLAGS=""
1495 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1496
1497 if test "x$enable_relro" != xno
1498 then
1499         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1500         [
1501                 cat > conftest.c <<EOF
1502 int foo;
1503 main () { return 0;}
1504 EOF
1505                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1506                 then
1507                         samba_cv_relro=yes
1508                 else
1509                         samba_cv_relro=no
1510                 fi
1511                 rm -f conftest*
1512         ])
1513         if test x"${samba_cv_relro}" = x"yes"
1514         then
1515                 RELRO_LDFLAGS="-Wl,-z,relro"
1516         fi
1517 fi
1518
1519 # Set defaults
1520 SYMSEXT="syms"
1521 AC_SUBST(SYMSEXT)
1522
1523 # Assume non-shared by default and override below
1524 BLDSHARED="false"
1525
1526 # these are the defaults, good for lots of systems
1527 HOST_OS="$host_os"
1528 LDSHFLAGS="-shared"
1529 MODULE_EXPORTS=""
1530 SONAMEFLAG="#"
1531 SHLD="\${CC} \${CFLAGS}"
1532 PICFLAG="${PIE_CFLAGS}"
1533 SHLIBEXT="so"
1534 DSO_EXPORTS=""
1535
1536 # this bit needs to be modified for each OS that supports share libs
1537 # You need to specify how to create a shared library and
1538   # how to compile C code to produce PIC object files
1539
1540   AC_MSG_CHECKING([ability to build shared libraries])
1541
1542   # and these are for particular systems
1543   case "$host_os" in
1544                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1545                         case "$host_os" in *linux*)
1546                                 AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1547                         esac
1548                         BLDSHARED="true"
1549                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1550                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1551                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1552                         fi
1553                         DYNEXP="-Wl,--export-dynamic"
1554                         PICFLAG="-fPIC"
1555                         SONAMEFLAG="-Wl,-soname="
1556                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1557                         ;;
1558                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1559                         BLDSHARED="true"
1560                         LDSHFLAGS="-G"
1561                         SONAMEFLAG="-h "
1562                         if test "${GCC}" = "yes"; then
1563                                 PICFLAG="-fPIC"
1564                                 SONAMEFLAG="-Wl,-soname="
1565                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1566                                         DYNEXP="-Wl,-E"
1567                                 fi
1568                         else
1569                                 PICFLAG="-KPIC"
1570                                 ## ${CFLAGS} added for building 64-bit shared
1571                                 ## libs using Sun's Compiler
1572                                 LDSHFLAGS="-G \${CFLAGS}"
1573                         fi
1574                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1575                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1576                         ;;
1577                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1578                         BLDSHARED="true"
1579                         LDSHFLAGS="-G"
1580                         SONAMEFLAG="-Wl,-h,"
1581                         PICFLAG="-KPIC"   # Is this correct for SunOS
1582                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1583                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1584                         ;;
1585                 *netbsd* | *freebsd* | *dragonfly* )
1586                         BLDSHARED="true"
1587                         LDSHFLAGS="-shared"
1588                         DYNEXP="-Wl,--export-dynamic"
1589                         SONAMEFLAG="-Wl,-soname,"
1590                         PICFLAG="-fPIC -DPIC"
1591                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1592                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1593                         ;;
1594                 *openbsd*)  BLDSHARED="true"
1595                         LDSHFLAGS="-shared"
1596                         DYNEXP="-Wl,-Bdynamic"
1597                         SONAMEFLAG="-Wl,-soname,"
1598                         PICFLAG="-fPIC"
1599                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1600                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1601                         ;;
1602                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1603                         case "$host_os" in
1604                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1605                         ;;
1606                         esac
1607                         BLDSHARED="true"
1608                         LDSHFLAGS="-set_version sgi1.0 -shared"
1609                         SONAMEFLAG="-soname "
1610                         SHLD="\${LD}"
1611                         if test "${GCC}" = "yes"; then
1612                                 PICFLAG="-fPIC"
1613                         else
1614                                 PICFLAG="-KPIC"
1615                         fi
1616                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1617                         ;;
1618                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1619                         BLDSHARED="true"
1620                         # use expfull to export underscored symbols
1621                         # add rtl to remove /lib/crt0.o warning
1622                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1623                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1624                         PICFLAG="-O2"
1625                         # as AIX code is always position independent...
1626                         # .po will just create compile warnings, use po.o:
1627                         if test "${GCC}" != "yes"; then
1628                                 ## for funky AIX compiler using strncpy()
1629                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1630                         fi
1631
1632                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1633                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1634                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1635                         ;;
1636                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1637                         # Use special PIC flags for the native HP-UX compiler.
1638                                 BLDSHARED="true"
1639                                 SHLD="cc"
1640                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1641                                 SONAMEFLAG="-Wl,+h "
1642                                 PICFLAG="+z"
1643                         if test "${GCC}" = "yes"; then
1644                                 PICFLAG="-fPIC"
1645                         else
1646                                 PICFLAG="+z +ESnolit"
1647                         fi
1648                         if test "$host_cpu" = "ia64"; then
1649                                 SHLIBEXT="so"
1650                               PICFLAG="+z"
1651                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1652                         else
1653                                 SHLIBEXT="sl"
1654                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1655                         fi
1656                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1657                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1658                         ;;
1659                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1660                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1661                         ;;
1662                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1663                         BLDSHARED="true"
1664                         LDSHFLAGS="-shared"
1665                         SONAMEFLAG="-Wl,-soname,"
1666                         PICFLAG="-fPIC"
1667                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1668                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1669                         ;;
1670                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1671                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1672                         ;;
1673                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1674                         BLDSHARED="true"
1675                         LDSHFLAGS="-shared"
1676                         SONAMEFLAG="-Wl,-soname,"
1677                         PICFLAG="-KPIC"
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1679                         ;;
1680                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1681                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1682                         ;;
1683                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1684                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1685                         ;;
1686                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1687                         case "$host" in
1688                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1689                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1690                                         fi
1691                                         LDSHFLAGS="-G"
1692                                         DYNEXP="-Bexport"
1693                                 ;;
1694                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1695                         esac
1696                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1697                         ;;
1698
1699                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1700                         if [ test "$GCC" != yes ]; then
1701                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1702                         fi
1703                         LDSHFLAGS="-G"
1704                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1705                         ;;
1706                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1707                         BLDSHARED="false"
1708                         LDSHFLAGS=""
1709                         ;;
1710
1711                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1712                         BLDSHARED="true"
1713                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1714                         CFLAGS="$CFLAGS -fno-common"
1715                         SHLD="\${CC}"
1716                         SHLIBEXT="dylib"
1717                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1718                         SHLIBEXT="dylib"
1719                         # Since gcc doesn't fail on unrecognised options, the
1720                         # PIE test incorrectly succeeds. Darwin gcc does not
1721                         # actually support the PIE stuff.
1722                         PIE_LDFLAGS=
1723                         PIE_CFLAGS=
1724                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1725                         ;;
1726
1727                 *)
1728                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1729                         ;;
1730   esac
1731
1732 if test "$enable_shared" != "yes"; then
1733         BLDSHARED=false
1734 fi
1735
1736 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1737         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1738 fi
1739
1740 if test x"$BLDSHARED" = x"true" ; then
1741         LDFLAGS="$LDFLAGS -L./bin"
1742 fi
1743
1744 AC_MSG_RESULT($BLDSHARED)
1745
1746 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1747         saved_ldflags="$LDFLAGS"
1748         AC_MSG_CHECKING([if $flags works])
1749         LDFLAGS="$flags $saved_ldflags"
1750         AC_TRY_LINK([],[],
1751                 [AC_MSG_RESULT([yes])
1752                 LD_AS_NEEDED_FLAG=$flags
1753                 ld_as_needed_flag_found=yes],
1754                 AC_MSG_RESULT([no]))
1755         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1756         test x"$ld_as_needed_flag_found" = xyes && break
1757 done
1758
1759 # for historical reasons almost all linkers don't complain about unresolved
1760 # symbols in shared libs. Except for the internal samba modules we want to get
1761 # errors when we produce a shared lib with unresolved symbols. On some
1762 # platforms unresolved symbols might be intended, so we might have to add
1763 # platform specific exceptions here.
1764
1765 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1766         saved_ldflags="$LDFLAGS"
1767         AC_MSG_CHECKING([if $flags works])
1768         LDFLAGS="$flags $saved_ldflags"
1769         AC_TRY_LINK([],[],
1770         [AC_MSG_RESULT([yes])
1771         LDSHFLAGS_Z_DEFS=$flags
1772         ldshflags_z_defs_found=yes],
1773         AC_MSG_RESULT([no]))
1774         LDFLAGS=$saved_ldflags
1775         test x"$ldshflags_z_defs_found" = xyes && break
1776 done
1777
1778 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1779 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1780 AC_MSG_CHECKING([LDFLAGS])
1781 AC_MSG_RESULT([$LDFLAGS])
1782 AC_MSG_CHECKING([DYNEXP])
1783 AC_MSG_RESULT([$DYNEXP])
1784
1785 #######################################################
1786 # test whether building a shared library actually works
1787 if test $BLDSHARED = true; then
1788
1789 AC_MSG_CHECKING([SHLD])
1790 AC_MSG_RESULT([$SHLD])
1791 AC_MSG_CHECKING([LDSHFLAGS])
1792 AC_MSG_RESULT([$LDSHFLAGS])
1793
1794 AC_MSG_CHECKING([SHLIBEXT])
1795 AC_MSG_RESULT([$SHLIBEXT])
1796 AC_MSG_CHECKING([SONAMEFLAG])
1797 AC_MSG_RESULT([$SONAMEFLAG])
1798
1799 AC_MSG_CHECKING([PICFLAG])
1800 AC_MSG_RESULT([$PICFLAG])
1801
1802 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1803 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1804
1805 AC_CACHE_CHECK([whether building shared libraries actually works],
1806                [ac_cv_shlib_works],[
1807    # try building a trivial shared library
1808    ac_cv_shlib_works=no
1809    # The $SHLD and $LDSHFLAGS variables may contain references to other
1810    # variables so they need to be eval'ed.
1811    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1812         shlib.o ${srcdir-.}/../tests/shlib.c && \
1813    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1814         shlib.o && ac_cv_shlib_works=yes
1815    rm -f "shlib.$SHLIBEXT" shlib.o
1816
1817 ])
1818 if test $ac_cv_shlib_works = no; then
1819    BLDSHARED=false
1820 fi
1821 fi
1822
1823 if test x"$BLDSHARED" != x"true"; then
1824         LDSHFLAGS="shared-libraries-disabled"
1825         SONAMEFLAG="shared-libraries-disabled"
1826         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1827         SHLD="shared-libraries-disabled"
1828         PICFLAG="${PIE_CFLAGS}"
1829         SHLIBEXT="shared_libraries_disabled"
1830         merged_build_possible=no
1831 fi
1832
1833 AC_MSG_CHECKING([used PICFLAG])
1834 AC_MSG_RESULT([$PICFLAG])
1835
1836 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1837
1838 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1839
1840
1841 ###########################################################
1842 #
1843 # Configuration of subsystems / libraries
1844 #
1845 ###########################################################
1846
1847 INSTALLLIBCMD_SH=:
1848 INSTALLLIBCMD_A=:
1849 UNINSTALLLIBCMD_SH=:
1850 UNINSTALLLIBCMD_A=:
1851
1852 if test $BLDSHARED = true; then
1853         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1854         UNINSTALLLIBCMD_SH="rm -f"
1855 fi
1856 if test $enable_static = yes; then
1857         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1858         UNINSTALLLIBCMD_A="rm -f"
1859 fi
1860
1861 #################################################
1862 # --disable-shared-libs
1863 # can be used to disable the internal use of shared libs altogether
1864 # (this only has an effect when building shared libs is enabled)
1865 #
1866 USESHARED=false
1867 AC_SUBST(USESHARED)
1868
1869 AC_MSG_CHECKING(whether to use shared libraries internally)
1870 AC_ARG_ENABLE([shared-libs],
1871         AS_HELP_STRING([--enable-shared-libs],
1872                 [Use shared libraries internally (default=yes)]),
1873         [enable_shared_libs=$enableval],
1874         [enable_shared_libs=yes])
1875
1876 if test x"$enable_shared_libs" != x"no" ; then
1877         USESHARED=$BLDSHARED
1878 fi
1879
1880 AC_MSG_RESULT([$USESHARED])
1881
1882 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1883         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1884 fi
1885
1886 #################################################
1887 # --with-static-libs=LIBS:
1888 #   link (internal) libs dynamically or statically?
1889 #
1890 # If a subsystem is built as a library then this controls whether they are
1891 # linked into Samba targets statically or dynamically:
1892 #
1893 # * If we build the shared library at all, we link dynamically by default.
1894 #
1895 # * We only link statically if we don't build shared or if the library
1896 #   appears in the --with-static-libs configure option.
1897 #
1898 # Example:
1899 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1900 #   of linking the dynamic variant with -ltalloc.
1901 #
1902 # NOTE: This option only affects libraries that we do not only build
1903 # but that samba also links against as libraries (as opposed to linking
1904 # the plain object files. - This has to be configured in Makefile.in.
1905 # So in particular it does not harm to give invalid or unknown names here.
1906 #
1907
1908 AC_ARG_WITH([static-libs],
1909         [AS_HELP_STRING([--with-static-libs=LIBS],
1910                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1911         [AS_IF([test $withval],
1912                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1913                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1914                         eval LINK_$lib=STATIC
1915                 done], [])],
1916         [])
1917
1918 #
1919 # WORKAROUND:
1920 #   until we have organized other internal subsystems (as util, registry
1921 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1922 #   dynamically to samba programs.
1923 #
1924 LINK_LIBNETAPI=STATIC
1925
1926 LINK_LIBSMBCLIENT=STATIC
1927
1928 #
1929 #  The library versions are hardcoded here
1930 #  and filled into the LIBFOO_SOVER variable.
1931 #
1932 #  TODO: for talloc and tdb (at least), these should
1933 #  be extracted from their respective source directories
1934 #
1935 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1936 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1937
1938 if test "x$enable_external_libtalloc" != xno
1939 then
1940         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1941                 [ enable_external_libtalloc=yes ],
1942                 [ if test x$enable_external_libtalloc = xyes; then
1943                         AC_MSG_ERROR([Unable to find libtalloc])
1944                   else
1945                         enable_external_libtalloc=no
1946                   fi
1947                 ])
1948 fi
1949
1950 if test "x$enable_external_libtalloc" = xno
1951 then
1952         m4_include(../lib/talloc/libtalloc.m4)
1953         LINK_LIBTALLOC=STATIC
1954         SMB_LIBRARY(talloc, 2)
1955         LIBTALLOC_OBJ0=""
1956         for obj in ${TALLOC_OBJ}; do
1957                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1958         done
1959         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1960         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1961         AC_SUBST(LIBTALLOC_OBJ0)
1962
1963         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1964         AC_SUBST(TALLOCTORT)
1965 fi
1966
1967
1968 AC_ARG_ENABLE(external_libtdb,
1969         [AS_HELP_STRING([--enable-external-libtdb],
1970                 [Enable external tdb [default=auto]])],
1971                 [ enable_external_libtalloc=$enableval ],
1972                 [ enable_external_libtalloc=auto ])
1973
1974 if test "x$enable_external_libtdb" != xno
1975 then
1976         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.0,
1977                 [ enable_external_libtdb=yes ],
1978                 [
1979                 if test x$enable_external_libtdb = xyes; then
1980                         AC_MSG_ERROR([Unable to find libtdb])
1981                 else
1982                         enable_external_libtdb=no
1983                 fi
1984                 ])
1985 fi
1986
1987 AC_SUBST(LIBTDB_OBJ0)
1988 if test "x$enable_external_libtdb" = xno
1989 then
1990         m4_include(../lib/tdb/libtdb.m4)
1991         LINK_LIBTDB=STATIC
1992         SMB_LIBRARY(tdb, 1)
1993         LIBTDB_OBJ0=""
1994         for obj in ${TDB_OBJ}; do
1995                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1996         done
1997         AC_SUBST(LIBTDB_OBJ0)
1998         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1999         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2000
2001         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2002         AC_SUBST(TDBBACKUP)
2003         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2004         AC_SUBST(TDBDUMP)
2005         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2006         AC_SUBST(TDBTOOL)
2007         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2008         AC_SUBST(TDBTORTURE)
2009 fi
2010
2011 SMB_LIBRARY(netapi, 0)
2012 SMB_LIBRARY(smbclient, 0)
2013 SMB_LIBRARY(smbsharemodes, 0)
2014 SMB_LIBRARY(addns, 0, no, [undefined API])
2015
2016
2017
2018 ################
2019
2020 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2021 AC_TRY_RUN([#include <stdio.h>
2022 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2023 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2024 if test x"$samba_cv_have_longlong" = x"yes"; then
2025     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2026     AC_CHECK_TYPE(intptr_t, unsigned long long)
2027 else
2028     AC_CHECK_TYPE(intptr_t, unsigned long)
2029 fi
2030
2031 #
2032 # Check if the compiler supports the LL prefix on long long integers.
2033 # AIX needs this.
2034
2035 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2036     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2037         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2038 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2039    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2040 fi
2041
2042
2043 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2044 AC_TRY_RUN([#include <time.h>
2045 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2046 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2047 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2048     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2049 fi
2050
2051 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2052 AC_TRY_RUN([#include <stdio.h>
2053 #include <sys/stat.h>
2054 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2055 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2056 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2057     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2058 fi
2059
2060 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2061 AC_TRY_RUN([
2062 #if defined(HAVE_UNISTD_H)
2063 #include <unistd.h>
2064 #endif
2065 #include <stdio.h>
2066 #include <sys/stat.h>
2067 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2068 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2069 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2070     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2071 fi
2072
2073 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2074 AC_TRY_RUN([
2075 #if defined(HAVE_UNISTD_H)
2076 #include <unistd.h>
2077 #endif
2078 #include <stdio.h>
2079 #include <sys/stat.h>
2080 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2081 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2082 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2083     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2084 fi
2085
2086 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2087 AC_TRY_RUN([
2088 #if defined(HAVE_UNISTD_H)
2089 #include <unistd.h>
2090 #endif
2091 #include <stdio.h>
2092 #include <sys/stat.h>
2093 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2094 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2095 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2096     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2097 fi
2098
2099 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2100 AC_TRY_RUN([
2101 #if defined(HAVE_UNISTD_H)
2102 #include <unistd.h>
2103 #endif
2104 #include <stdio.h>
2105 #include <sys/stat.h>
2106 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2107 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2108 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2109     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2110 fi
2111
2112 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2113 AC_TRY_RUN([
2114 #if defined(HAVE_UNISTD_H)
2115 #include <unistd.h>
2116 #endif
2117 #include <stdio.h>
2118 #include <sys/stat.h>
2119 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2120 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2121 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2122     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2123 fi
2124
2125 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2126 AC_TRY_COMPILE([
2127 #if defined(HAVE_UNISTD_H)
2128 #include <unistd.h>
2129 #endif
2130 #include <sys/types.h>
2131 #include <dirent.h>],
2132 [DIR64 de;],
2133 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2134 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2135     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2136 fi
2137
2138 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2139 AC_TRY_COMPILE([
2140 #if defined(HAVE_UNISTD_H)
2141 #include <unistd.h>
2142 #endif
2143 #include <sys/types.h>
2144 #include <dirent.h>],
2145 [struct dirent64 de;],
2146 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2147 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2148     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2149 fi
2150
2151 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2152 AC_TRY_RUN([
2153 #if defined(HAVE_UNISTD_H)
2154 #include <unistd.h>
2155 #endif
2156 #include <sys/types.h>
2157 main() { dev_t dev; int i = major(dev); return 0; }],
2158 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2159 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2160     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2161 fi
2162
2163 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2164 AC_TRY_RUN([
2165 #if defined(HAVE_UNISTD_H)
2166 #include <unistd.h>
2167 #endif
2168 #include <sys/types.h>
2169 main() { dev_t dev; int i = minor(dev); return 0; }],
2170 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2171 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2172     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2173 fi
2174
2175 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2176 AC_TRY_RUN([
2177 #if defined(HAVE_UNISTD_H)
2178 #include <unistd.h>
2179 #endif
2180 #include <sys/types.h>
2181 main() { dev_t dev = makedev(1,2); return 0; }],
2182 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2183 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2184     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2185 fi
2186
2187 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2188 AC_TRY_RUN([#include <stdio.h>
2189 main() { char c; c=250; exit((c > 0)?0:1); }],
2190 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2191 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2192     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2193 fi
2194
2195 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2196 AC_TRY_COMPILE([#include <sys/types.h>
2197 #include <dirent.h>
2198 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2199 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2200 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2201     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2202 fi
2203
2204 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2205 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2206 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2207 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2208     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2209 fi
2210
2211 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2212 AC_TRY_LINK([
2213 #include <sys/time.h>
2214 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2215            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2216            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2217 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2218     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2219 fi
2220
2221 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2222
2223     # On some systems (eg. Linux) librt can pull in libpthread. We
2224     # don't want this to happen because libpthreads changes signal delivery
2225     # semantics in ways we are not prepared for. This breaks Linux oplocks
2226     # which rely on signals.
2227
2228     AC_LIBTESTFUNC(rt, clock_gettime,
2229             [
2230                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2231                                 [Whether clock_gettime is available])
2232                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2233                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2234                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2235                         ])
2236
2237 fi
2238
2239 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2240 AC_TRY_RUN([#include <sys/types.h>
2241 #include <dirent.h>
2242 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2243 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2244 di->d_name[0] == 0) exit(0); exit(1);} ],
2245 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2246 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2247     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2248 fi
2249
2250 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2251 AC_TRY_COMPILE([#include <sys/types.h>
2252 #include <utime.h>],
2253 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2254 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2255 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2256     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2257 fi
2258
2259 ##############
2260 # Check utmp details, but only if our OS offers utmp.h
2261 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2262 dnl  utmp and utmpx come in many flavours
2263 dnl  We need to check for many of them
2264 dnl  But we don't need to do each and every one, because our code uses
2265 dnl  mostly just the utmp (not utmpx) fields.
2266
2267 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2268
2269 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2270 AC_TRY_COMPILE([#include <sys/types.h>
2271 #include <utmp.h>],
2272 [struct utmp ut;  ut.ut_name[0] = 'a';],
2273 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2274 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2275     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2276 fi
2277
2278 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2279 AC_TRY_COMPILE([#include <sys/types.h>
2280 #include <utmp.h>],
2281 [struct utmp ut;  ut.ut_user[0] = 'a';],
2282 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2283 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2284     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2285 fi
2286
2287 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2288 AC_TRY_COMPILE([#include <sys/types.h>
2289 #include <utmp.h>],
2290 [struct utmp ut;  ut.ut_id[0] = 'a';],
2291 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2292 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2293     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2294 fi
2295
2296 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2297 AC_TRY_COMPILE([#include <sys/types.h>
2298 #include <utmp.h>],
2299 [struct utmp ut;  ut.ut_host[0] = 'a';],
2300 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2301 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2302     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2303 fi
2304
2305 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2306 AC_TRY_COMPILE([#include <sys/types.h>
2307 #include <utmp.h>],
2308 [struct utmp ut;  time_t t; ut.ut_time = t;],
2309 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2310 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2311     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2312 fi
2313
2314 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2315 AC_TRY_COMPILE([#include <sys/types.h>
2316 #include <utmp.h>],
2317 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2318 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2319 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2320     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2321 fi
2322
2323 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2324 AC_TRY_COMPILE([#include <sys/types.h>
2325 #include <utmp.h>],
2326 [struct utmp ut;  ut.ut_type = 0;],
2327 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2328 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2329     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2330 fi
2331
2332 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2333 AC_TRY_COMPILE([#include <sys/types.h>
2334 #include <utmp.h>],
2335 [struct utmp ut;  ut.ut_pid = 0;],
2336 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2337 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2338     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2339 fi
2340
2341 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2342 AC_TRY_COMPILE([#include <sys/types.h>
2343 #include <utmp.h>],
2344 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2345 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2346 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2347     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2348 fi
2349
2350 dnl Look for the IPv6 varient by preference. Many systems have both.
2351 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2352 AC_TRY_COMPILE([#include <sys/types.h>
2353 #include <utmp.h>],
2354 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2355 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2356 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2357     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2358 fi
2359
2360 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2361 AC_TRY_COMPILE([#include <sys/types.h>
2362 #include <utmp.h>],
2363 [struct utmp ut;  ut.ut_addr = 0;],
2364 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2365 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2366     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2367 fi
2368
2369 if test x$ac_cv_func_pututline = xyes ; then
2370   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2371   AC_TRY_COMPILE([#include <sys/types.h>
2372 #include <utmp.h>],
2373   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2374   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2375   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2376       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2377   fi
2378 fi
2379
2380 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2381 AC_TRY_COMPILE([#include <sys/types.h>
2382 #include <utmpx.h>],
2383 [struct utmpx ux;  ux.ut_syslen = 0;],
2384 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2385 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2386     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2387 fi
2388
2389 fi
2390 # end utmp details
2391
2392
2393 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2394 AC_ARG_WITH(libiconv,
2395 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2396 [
2397   if test "$withval" = "no" ; then
2398     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2399   else
2400      if test "$withval" != "yes" ; then
2401         ICONV_PATH_SPEC=yes
2402         ICONV_LOOK_DIRS="$withval"
2403      fi
2404   fi
2405 ])
2406
2407 for i in $ICONV_LOOK_DIRS ; do
2408
2409     save_LIBS="$LIBS"
2410     save_LDFLAGS="$LDFLAGS"
2411     save_CPPFLAGS="$CPPFLAGS"
2412
2413     iconv_current_LIBS=""
2414     iconv_current_LDFLAGS=""
2415     iconv_current_CPPFLAGS=""
2416
2417     ICONV_FOUND="no"
2418     unset libext
2419
2420     #  This is here to handle -withval stuff for --with-libiconv
2421     #  Perhaps we should always add a -L
2422     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2423
2424     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2425     # installation paths. This gets a little tricky since we might have iconv
2426     # in both libiconv and in libc. In this case the jm_ICONV test will always
2427     # succeed when the header is found. To counter this, make sure the
2428     # library directory is there and check the ABI directory first (which
2429     # should be harmless on other systems, but causes tons of linker warnings on
2430     # 64bit Ubuntu systems).
2431     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2432     # installed, I've decided to fix the linker warnings.
2433     # -- Kai
2434     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2435     for l in "lib" "lib32" "lib/hpux32"; do
2436         if test -d "$i/$l" ; then
2437                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2438                 LIBS=
2439                 export LDFLAGS LIBS CPPFLAGS
2440                 # Try to find iconv(3)
2441                 jm_ICONV($i/$l)
2442                 if test x"$ICONV_FOUND" = "xyes" ; then
2443                     libext="$l"
2444                     break
2445                 fi
2446         fi
2447     done
2448
2449     if test x"$ICONV_FOUND" = "xyes" ; then
2450         iconv_current_LDFLAGS="-L$i/$libext"
2451         iconv_current_CPPFLAGS="-I$i/include"
2452
2453         if test x"$jm_cv_lib_iconv" != x; then
2454             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2455         else
2456             # We found iconv in libc.
2457             iconv_current_LIBS=""
2458         fi
2459
2460     fi
2461
2462     if test x"$ICONV_FOUND" = "xyes" ; then
2463
2464         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2465         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2466         LIBS="$save_LIBS $iconv_current_LIBS"
2467         export LDFLAGS LIBS CPPFLAGS
2468
2469         default_dos_charset=no
2470         default_display_charset=no
2471         default_unix_charset=no
2472
2473         # check for default dos charset name
2474         for j in CP850 IBM850 ; do
2475             rjs_CHARSET($j)
2476             default_dos_charset="$ICONV_CHARSET"
2477             if test x"$default_dos_charset" = x"$j"; then
2478                 break
2479             fi
2480         done
2481
2482         # check for default display charset name
2483         for j in ASCII 646 ; do
2484             rjs_CHARSET($j)
2485             default_display_charset="$ICONV_CHARSET"
2486             if test x"$default_display_charset" = x"$j"; then
2487                 break
2488             fi
2489         done
2490
2491         # check for default unix charset name
2492         for j in UTF-8 UTF8 ; do
2493             rjs_CHARSET($j)
2494             default_unix_charset="$ICONV_CHARSET"
2495             if test x"$default_unix_charset" = x"$j"; then
2496                 break
2497             fi
2498         done
2499
2500         if test "$default_dos_charset" != "no" -a \
2501                 "$default_dos_charset" != "cross" -a \
2502                 "$default_display_charset" != "no" -a \
2503                 "$default_display_charset" != "cross" -a \
2504                 "$default_unix_charset" != "no" -a \
2505                 "$default_unix_charset" != "cross"
2506         then
2507                 samba_cv_HAVE_NATIVE_ICONV=yes
2508         else
2509             if test "$default_dos_charset" = "cross" -o \
2510                      "$default_display_charset" = "cross" -o \
2511                      "$default_unix_charset" = "cross"
2512             then
2513                     samba_cv_HAVE_NATIVE_ICONV=cross
2514             else
2515                     samba_cv_HAVE_NATIVE_ICONV=no
2516             fi
2517         fi
2518
2519         # At this point, we have a libiconv candidate. We know that
2520         # we have the right headers and libraries, but we don't know
2521         # whether it does the conversions we want. We can't test this
2522         # because we are cross-compiling. This is not necessarily a big
2523         # deal, since we can't guarantee that the results we get now will
2524         # match the results we get at runtime anyway.
2525         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2526             default_dos_charset="CP850"
2527             default_display_charset="ASCII"
2528             default_unix_charset="UTF-8"
2529             samba_cv_HAVE_NATIVE_ICONV=yes
2530             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2531             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2532         fi
2533
2534         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2535
2536             CPPFLAGS=$save_CPPFLAGS
2537             LDFLAGS=$save_LDFLAGS
2538             LIBS=$save_LIBS
2539
2540             if test x"$iconv_current_LIBS" != x; then
2541                 LIBS="$LIBS $iconv_current_LIBS"
2542             fi
2543
2544             # Add the flags we need to CPPFLAGS and LDFLAGS
2545             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2546             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2547
2548             # Turn the #defines into string literals
2549             default_dos_charset="\"$default_dos_charset\""
2550             default_display_charset="\"$default_display_charset\""
2551             default_unix_charset="\"$default_unix_charset\""
2552
2553             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2554             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2555             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2556             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2557
2558            break
2559         fi
2560
2561     # We didn't find a working iconv, so keep going
2562     fi
2563
2564     #  We only need to clean these up here for the next pass through the loop
2565     CPPFLAGS=$save_CPPFLAGS
2566     LDFLAGS=$save_LDFLAGS
2567     LIBS=$save_LIBS
2568     export LDFLAGS LIBS CPPFLAGS
2569 done
2570 unset libext
2571
2572
2573 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2574     AC_MSG_WARN([Sufficient support for iconv function was not found.
2575     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2576    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2577    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2578    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2579 fi
2580
2581
2582 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2583 AC_TRY_RUN([
2584 #include <sys/types.h>
2585 #include <fcntl.h>
2586 #ifndef F_GETLEASE
2587 #define F_GETLEASE      1025
2588 #endif
2589 main() {
2590        int fd = open("/dev/null", O_RDONLY);
2591        return fcntl(fd, F_GETLEASE, 0) == -1;
2592 }
2593 ],
2594 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2595 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2596     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2597 fi
2598
2599 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2600 AC_TRY_RUN([
2601 #include <sys/types.h>
2602 #include <fcntl.h>
2603 #include <signal.h>
2604 #ifndef F_NOTIFY
2605 #define F_NOTIFY 1026
2606 #endif
2607 main() {
2608         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2609 }
2610 ],
2611 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2612 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2613     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2614 fi
2615
2616 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2617 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2618 AC_CHECK_FUNCS(inotify_init)
2619 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2620 ],
2621 samba_cv_HAVE_INOTIFY=yes,
2622 samba_cv_HAVE_INOTIFY=no,
2623 samba_cv_HAVE_INOTIFY=cross)
2624
2625 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2626     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2627 fi
2628
2629 #################################################
2630 # Check if FAM notifications are available. For FAM info, see
2631 #       http://oss.sgi.com/projects/fam/
2632 #       http://savannah.nongnu.org/projects/fam/
2633 AC_ARG_ENABLE(fam,
2634 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2635
2636 if test x$enable_fam != xno; then
2637     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2638     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2639         # On IRIX, libfam requires libC, but other FAM implementations
2640         # might not need it.
2641         AC_CHECK_LIB(fam, FAMOpen2,
2642             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2643             [samba_cv_HAVE_LIBFAM=no])
2644
2645         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2646             samba_fam_xtra=-lC
2647             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2648                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2649                 [samba_cv_HAVE_LIBFAM=no])
2650             unset samba_fam_xtra
2651         fi
2652     fi
2653
2654     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2655         default_shared_modules="$default_shared_modules vfs_notify_fam"
2656         AC_TRY_COMPILE([#include <fam.h>],
2657                     [enum FAMCodes code = FAMChanged;],
2658                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2659                         [Whether fam.h contains a typedef for enum FAMCodes]),
2660                     [])
2661     fi
2662
2663     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2664         AC_MSG_ERROR(FAM support requested but FAM library not available )
2665     fi
2666 fi
2667
2668 AC_SUBST(SMB_FAM_LIBS)
2669
2670 #################################################
2671 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2672
2673 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2674
2675 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2676 # Theoretically it should work with AIX JFS2 too but this needs testing
2677 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2678     default_shared_modules="$default_shared_modules vfs_tsmsm"
2679 fi
2680
2681 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2682 AC_TRY_RUN([
2683 #include <sys/types.h>
2684 #include <fcntl.h>
2685 #include <signal.h>
2686 #include <sys/file.h>
2687 #ifndef LOCK_MAND
2688 #define LOCK_MAND       32
2689 #define LOCK_READ       64
2690 #endif
2691 main() {
2692         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2693 }
2694 ],
2695 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2696 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2697     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2698 fi
2699
2700
2701 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2702 AC_TRY_COMPILE([#include <sys/types.h>
2703 #include <fcntl.h>],
2704 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2705 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2706 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2707     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2708 fi
2709
2710 #################################################
2711 # Check for POSIX capability support
2712
2713 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2714     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2715     [], [])
2716
2717 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2718
2719     ac_save_LIBS=$LIBS
2720     AC_LIBTESTFUNC(cap, cap_get_proc)
2721
2722     AC_CACHE_CHECK([for POSIX capabilities],
2723             samba_cv_HAVE_POSIX_CAPABILITIES,
2724             [
2725                 AC_TRY_RUN([
2726 #include <sys/types.h>
2727 #include <sys/capability.h>
2728 main() {
2729  cap_t cap;
2730  cap_value_t vals[1];
2731  if (!(cap = cap_get_proc()))
2732    exit(1);
2733  vals[0] = CAP_CHOWN;
2734  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2735  cap_set_proc(cap);
2736  exit(0);
2737 }],
2738                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2739                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2740                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2741             ])
2742
2743 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2744     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2745             [Whether POSIX capabilities are available])
2746 else
2747     LIBS=$ac_save_LIBS
2748 fi
2749
2750 fi
2751
2752 #
2753 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2754 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2755 #
2756
2757 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2758 AC_TRY_COMPILE([#include <sys/types.h>
2759 #if defined(HAVE_RPC_RPC_H)
2760 #include <rpc/rpc.h>
2761 #endif],
2762 [int16 testvar;],
2763 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2764 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2765     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2766 fi
2767
2768 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2769 AC_TRY_COMPILE([#include <sys/types.h>
2770 #if defined(HAVE_RPC_RPC_H)
2771 #include <rpc/rpc.h>
2772 #endif],
2773 [uint16 testvar;],
2774 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2775 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2776     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2777 fi
2778
2779 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2780 AC_TRY_COMPILE([#include <sys/types.h>
2781 #if defined(HAVE_RPC_RPC_H)
2782 #include <rpc/rpc.h>
2783 #endif],
2784 [int32 testvar;],
2785 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2786 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2787     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2788 fi
2789
2790 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2791 AC_TRY_COMPILE([#include <sys/types.h>
2792 #if defined(HAVE_RPC_RPC_H)
2793 #include <rpc/rpc.h>
2794 #endif],
2795 [uint32 testvar;],
2796 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2797 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2798     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2799 fi
2800
2801 dnl
2802 dnl Some systems (SCO) have a problem including
2803 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2804 dnl as a #define in <prot.h> and as part of an enum
2805 dnl in <rpc/rpc.h>.
2806 dnl
2807
2808 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2809 AC_TRY_COMPILE([#include <sys/types.h>
2810 #ifdef HAVE_SYS_SECURITY_H
2811 #include <sys/security.h>
2812 #include <prot.h>
2813 #endif  /* HAVE_SYS_SECURITY_H */
2814 #if defined(HAVE_RPC_RPC_H)
2815 #include <rpc/rpc.h>
2816 #endif],
2817 [int testvar;],
2818 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2819 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2820     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2821 fi
2822
2823 AC_MSG_CHECKING([for test routines])
2824 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2825            AC_MSG_RESULT(yes),
2826            AC_MSG_ERROR([cant find test code. Aborting config]),
2827            AC_MSG_WARN([cannot run when cross-compiling]))
2828
2829 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2830 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2831            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2832 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2833     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2834 fi
2835
2836 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2837 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2838            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2839 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2840     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2841 fi
2842
2843 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2844 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2845 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2846 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2847 AC_CHECK_FUNCS(getpagesize)
2848
2849 ################################################
2850 # look for a method of setting the effective uid
2851 seteuid=no;
2852
2853 if test $seteuid = no; then
2854 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2855 AC_TRY_RUN([
2856 #define AUTOCONF_TEST 1
2857 #define USE_SETREUID 1
2858 #include "confdefs.h"
2859 #include "${srcdir-.}/lib/util_sec.c"],
2860            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2861 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2862     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2863 fi
2864 fi
2865
2866 # we check for setresuid second as it conflicts with AIO on Linux.
2867 # see http://samba.org/~tridge/junkcode/aio_uid.c
2868 if test $seteuid = no; then
2869 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2870 AC_TRY_RUN([
2871 #define AUTOCONF_TEST 1
2872 #define USE_SETRESUID 1
2873 #include "confdefs.h"
2874 #include "${srcdir-.}/lib/util_sec.c"],
2875            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2876 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2877     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2878 fi
2879 fi
2880
2881 if test $seteuid = no; then
2882 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2883 AC_TRY_RUN([
2884 #define AUTOCONF_TEST 1
2885 #define USE_SETEUID 1
2886 #include "confdefs.h"
2887 #include "${srcdir-.}/lib/util_sec.c"],
2888            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2889 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2890     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2891 fi
2892 fi
2893
2894 if test $seteuid = no; then
2895 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2896 AC_TRY_RUN([
2897 #define AUTOCONF_TEST 1
2898 #define USE_SETUIDX 1
2899 #include "confdefs.h"
2900 #include "${srcdir-.}/lib/util_sec.c"],
2901            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2902 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2903     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2904 fi
2905 fi
2906
2907 AC_CACHE_CHECK([for the Darwin initgroups system call],
2908         samba_cv_DARWIN_INITGROUPS,
2909         AC_TRY_LINK([
2910 #include <sys/syscall.h>
2911 #include <unistd.h>
2912         ],
2913         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2914         samba_cv_DARWIN_INITGROUPS=yes,
2915         samba_cv_DARWIN_INITGROUPS=no)
2916 )
2917
2918 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2919     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2920         [Whether to use the Darwin-specific initgroups system call])
2921 fi
2922
2923 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2924 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2925            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2926 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2927     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2928 fi
2929
2930 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2931 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2932            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2933 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2934     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2935
2936 else
2937
2938 dnl
2939 dnl Don't check for 64 bit fcntl locking if we know that the
2940 dnl glibc2.1 broken check has succeeded.
2941 dnl
2942
2943   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2944   AC_TRY_RUN([
2945 #if defined(HAVE_UNISTD_H)
2946 #include <unistd.h>
2947 #endif
2948 #include <stdio.h>
2949 #include <stdlib.h>
2950
2951 #ifdef HAVE_FCNTL_H
2952 #include <fcntl.h>
2953 #endif
2954
2955 #ifdef HAVE_SYS_FCNTL_H
2956 #include <sys/fcntl.h>
2957 #endif
2958 main() { struct flock64 fl64;
2959 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2960 exit(0);
2961 #else
2962 exit(1);
2963 #endif
2964 }],
2965        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2966
2967   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2968       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2969   fi
2970 fi
2971
2972 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2973 AC_TRY_COMPILE([#include <sys/types.h>
2974 #include <sys/stat.h>
2975 #include <unistd.h>],
2976 [struct stat st;  st.st_blocks = 0;],
2977 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2978 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2979     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2980 fi
2981
2982 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2983
2984 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2985 AC_TRY_COMPILE([#include <sys/types.h>
2986 #include <sys/stat.h>
2987 #include <unistd.h>],
2988 [struct stat st;  st.st_blksize = 0;],
2989 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2990 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2991     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2992 fi
2993
2994 AC_CACHE_CHECK([for st_flags in struct stat],
2995         samba_cv_HAVE_STAT_ST_FLAGS,
2996         [
2997             AC_TRY_COMPILE([#include <sys/types.h>
2998 #include <sys/stat.h>
2999 #include <unistd.h>],
3000             [struct stat st;  st.st_flags = 0;],
3001             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3002             samba_cv_HAVE_STAT_ST_FLAGS=no,
3003             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3004         ])
3005
3006 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3007     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3008                 [Whether the stat struct has a st_flags member])
3009 fi
3010
3011 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3012 AC_TRY_COMPILE([
3013 #include <sys/types.h>
3014 #include <sys/acl.h>
3015 #if defined(HAVE_RPCSVC_NIS_H)
3016 #include <rpcsvc/nis.h>
3017 #endif],
3018 [int i;],
3019 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3020 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3021         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3022 fi
3023
3024 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3025 AC_TRY_RUN([
3026 #include <stdio.h>
3027 #include <limits.h>
3028 #include <signal.h>
3029
3030 void exit_on_core(int ignored) {
3031         exit(1);
3032 }
3033
3034 main() {
3035         char *newpath;
3036         signal(SIGSEGV, exit_on_core);
3037         newpath = realpath("/tmp", NULL);
3038         exit((newpath != NULL) ? 0 : 1);
3039 }
3040 ],
3041 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3042 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3043     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3044 fi
3045
3046 #################################################
3047 # check for AFS clear-text auth support
3048 samba_cv_WITH_AFS=no
3049 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3050 AC_ARG_WITH(afs,
3051 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3052 [ case "$withval" in
3053   yes|auto)
3054     AC_MSG_RESULT($withval)
3055     samba_cv_WITH_AFS=$withval
3056     ;;
3057   *)
3058     AC_MSG_RESULT(no)
3059     ;;
3060   esac ],
3061   AC_MSG_RESULT(no)
3062 )
3063
3064 ####################################################
3065 # check for Linux-specific AFS fake-kaserver support
3066 samba_cv_WITH_FAKE_KASERVER=no
3067 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3068 AC_ARG_WITH(fake-kaserver,
3069 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3070 [ case "$withval" in
3071   yes|auto)
3072     AC_MSG_RESULT($withval)
3073     samba_cv_WITH_FAKE_KASERVER=$withval
3074     ;;
3075   *)
3076     AC_MSG_RESULT(no)
3077     ;;
3078   esac ],
3079   AC_MSG_RESULT(no)
3080 )
3081
3082 #################################################
3083 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3084 if test x"$samba_cv_WITH_AFS" != x"no" ||
3085    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3086
3087     # see if this box has the OpenSSL DES libraries
3088     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3089
3090     # see if this box has the afs-headers in /usr/include/afs
3091     AC_MSG_CHECKING(for /usr/include/afs)
3092     if test -d /usr/include/afs; then
3093           AC_MSG_RESULT(yes)
3094     else
3095       AC_MSG_RESULT(no)
3096     fi
3097
3098     # check for afs.h
3099     have_afs_headers=no
3100     AC_CHECK_HEADERS(afs.h afs/afs.h)
3101     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3102         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3103            test x"$samba_cv_WITH_AFS" = x"auto"; then
3104                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3105         else
3106                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3107         fi
3108     else
3109         have_afs_headers=yes
3110     fi
3111 fi
3112
3113 FAKE_KASERVER_OBJ=""
3114 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3115     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3116     FAKE_KASERVER_OBJ="utils/net_afs.o"
3117 fi
3118 AC_SUBST(FAKE_KASERVER_OBJ)
3119
3120 #################################################
3121 # check whether to compile AFS/NT ACL mapping module
3122 samba_cv_WITH_VFS_AFSACL=no
3123 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3124 AC_ARG_WITH(vfs-afsacl,
3125 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3126 [ case "$withval" in
3127   yes|auto)
3128     AC_MSG_RESULT($withval)
3129     samba_cv_WITH_VFS_AFSACL=yes
3130     ;;
3131   *)
3132     AC_MSG_RESULT(no)
3133     ;;
3134   esac ],
3135   AC_MSG_RESULT(no)
3136 )
3137
3138 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3139    default_shared_modules="$default_shared_modules vfs_afsacl"
3140 fi
3141
3142 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3143     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3144 fi
3145
3146 #################################################
3147 # check for the DFS clear-text auth system
3148 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3149 AC_ARG_WITH(dfs,
3150 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3151 [ case "$withval" in
3152   yes)
3153     AC_MSG_RESULT(yes)
3154     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3155     ;;
3156   *)
3157     AC_MSG_RESULT(no)
3158     ;;
3159   esac ],
3160   AC_MSG_RESULT(no)
3161 )
3162
3163 ########################################################
3164 # Compile with LDAP support?
3165
3166 with_ldap_support=auto
3167 AC_MSG_CHECKING([for LDAP support])
3168
3169 AC_ARG_WITH(ldap,
3170 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3171 [ case "$withval" in
3172     yes|no)
3173         with_ldap_support=$withval
3174         ;;
3175   esac ])
3176
3177 AC_MSG_RESULT($with_ldap_support)
3178
3179 SMBLDAP=""
3180 AC_SUBST(SMBLDAP)
3181 SMBLDAPUTIL=""
3182 AC_SUBST(SMBLDAPUTIL)
3183 LDBLDAP=""
3184 AC_SUBST(LDBLDAP)
3185
3186 if test x"$with_ldap_support" != x"no"; then
3187
3188   ##################################################################
3189   # first test for ldap.h and lber.h
3190   # (ldap.h is required for this test)
3191   AC_CHECK_HEADERS(ldap.h lber.h)
3192
3193   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3194         if test x"$with_ldap_support" = x"yes"; then
3195          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3196         else
3197          AC_MSG_WARN(ldap.h is needed for LDAP support)
3198         fi
3199
3200         with_ldap_support=no
3201   fi
3202
3203   ##################################################################
3204   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3205   # unsigned int in include/includes.h
3206   case $host_os in
3207         *hpux*)
3208          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3209          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3210         with_ldap_support=yes
3211         ;;
3212         *)
3213         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3214         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3215                 if test x"$with_ldap_support" = x"yes"; then
3216                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3217                 else
3218                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3219                 fi
3220                 with_ldap_support=no
3221         fi
3222         ;;
3223   esac
3224 fi
3225
3226 if test x"$with_ldap_support" != x"no"; then
3227   ac_save_LIBS=$LIBS
3228
3229   ##################################################################
3230   # we might need the lber lib on some systems. To avoid link errors
3231   # this test must be before the libldap test
3232   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3233
3234   ########################################################
3235   # If ber_sockbuf_add_io() is available we can add
3236   # SASL wrapping hooks
3237   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3238
3239   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3240                  AC_TRY_COMPILE([#include <ldap.h>],
3241                                 [int val = LDAP_OPT_SOCKBUF;],
3242                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3243                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3244
3245   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3246           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3247         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3248   fi
3249
3250   #######################################################
3251   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3252   # ldap logging and print it out in the samba logs
3253   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3254                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3255                  [AC_TRY_COMPILE([#include <lber.h>],
3256                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3257                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3258                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3259
3260   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3261         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3262                   [Support for LDAP/LBER logging interception])
3263   fi
3264
3265   ########################################################
3266   # now see if we can find the ldap libs in standard paths
3267   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3268
3269   ########################################################
3270   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3271   # Check found in pam_ldap 145.
3272   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3273
3274   LIBS="$LIBS $LDAP_LIBS"
3275   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3276     AC_TRY_COMPILE([
3277         #include <lber.h>
3278         #include <ldap.h>],
3279         [ldap_set_rebind_proc(0, 0, 0);],
3280         [smb_ldap_cv_ldap_set_rebind_proc=3],
3281         [smb_ldap_cv_ldap_set_rebind_proc=2]
3282     )
3283   ])
3284
3285   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3286
3287   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3288
3289   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3290     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3291     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3292     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3293     default_shared_modules="$default_shared_modules";
3294     SMBLDAP="lib/smbldap.o"
3295     SMBLDAPUTIL="lib/smbldap_util.o"
3296     with_ldap_support=yes
3297     AC_MSG_CHECKING(whether LDAP support is used)
3298     AC_MSG_RESULT(yes)
3299   else
3300     if test x"$with_ldap_support" = x"yes"; then
3301         AC_MSG_ERROR(libldap is needed for LDAP support)
3302     else
3303         AC_MSG_WARN(libldap is needed for LDAP support)
3304     fi
3305
3306     LDAP_LIBS=""
3307     with_ldap_support=no
3308   fi
3309   LIBS=$ac_save_LIBS
3310 fi
3311
3312
3313 #################################################
3314 # active directory support
3315
3316 with_ads_support=auto
3317 AC_MSG_CHECKING([for Active Directory and krb5 support])
3318
3319 AC_ARG_WITH(ads,
3320 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3321 [ case "$withval" in
3322     yes|no)
3323         with_ads_support="$withval"
3324         ;;
3325   esac ])
3326
3327 AC_MSG_RESULT($with_ads_support)
3328
3329 FOUND_KRB5=no
3330 KRB5_LIBS=""
3331
3332 if test x"$with_ldap_support" != x"yes"; then
3333
3334     if test x"$with_ads_support" = x"yes"; then
3335         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3336     elif test x"$with_ads_support" = x"auto"; then
3337         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3338         with_ads_support=no
3339     fi
3340
3341 else
3342
3343     # Check to see whether there is enough LDAP functionality to be able
3344     # to build AD support.
3345
3346 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3347 case "$host_os" in
3348         *hpux*)
3349     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3350
3351     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3352         if test x"$with_ads_support" = x"yes"; then
3353             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3354         elif test x"$with_ads_support" = x"auto"; then
3355             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3356             with_ads_support=no
3357         fi
3358     fi
3359     ;;
3360         *)
3361     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3362
3363     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3364         if test x"$with_ads_support" = x"yes"; then
3365             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3366         elif test x"$with_ads_support" = x"auto"; then
3367             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3368             with_ads_support=no
3369         fi
3370     fi
3371     ;;
3372 esac
3373
3374
3375     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3376
3377     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3378         if test x"$with_ads_support" = x"yes"; then
3379             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3380         elif test x"$with_ads_support" = x"auto"; then
3381             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3382             with_ads_support=no
3383         fi
3384     fi
3385
3386 fi
3387
3388 if test x"$with_ads_support" != x"no"; then
3389
3390   # Do no harm to the values of CFLAGS and LIBS while testing for
3391   # Kerberos support.
3392
3393   if test x$FOUND_KRB5 = x"no"; then
3394     #################################################
3395     # check for location of Kerberos 5 install
3396     AC_MSG_CHECKING(for kerberos 5 install path)
3397     AC_ARG_WITH(krb5,
3398     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3399     [ case "$withval" in
3400       no)
3401         AC_MSG_RESULT(no krb5-path given)
3402         ;;
3403       yes)
3404         AC_MSG_RESULT(/usr)
3405         FOUND_KRB5=yes
3406         ;;
3407       *)
3408         AC_MSG_RESULT($withval)
3409         KRB5_CFLAGS="-I$withval/include"
3410         KRB5_CPPFLAGS="-I$withval/include"
3411         KRB5_LDFLAGS="-L$withval/lib"
3412         FOUND_KRB5=yes
3413         if test -x "$withval/bin/krb5-config"; then
3414                 KRB5CONFIG=$withval/bin/krb5-config
3415         fi
3416         ;;
3417       esac ],
3418       AC_MSG_RESULT(no krb5-path given)
3419     )
3420   fi
3421
3422   #################################################
3423   # check for krb5-config from recent MIT and Heimdal kerberos 5
3424   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3425   AC_MSG_CHECKING(for working krb5-config)
3426   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3427     ac_save_CFLAGS=$CFLAGS
3428     CFLAGS="";export CFLAGS
3429     ac_save_LDFLAGS=$LDFLAGS
3430     LDFLAGS="";export LDFLAGS
3431     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3432     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3433     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3434     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3435     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3436     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3437     FOUND_KRB5=yes
3438     AC_MSG_RESULT(yes)
3439   else
3440     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3441   fi
3442
3443   if test x$FOUND_KRB5 = x"no"; then
3444     #################################################
3445     # see if this box has the SuSE location for the heimdal krb implementation
3446     AC_MSG_CHECKING(for /usr/include/heimdal)
3447     if test -d /usr/include/heimdal; then
3448       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3449           KRB5_CFLAGS="-I/usr/include/heimdal"
3450           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3451           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3452           FOUND_KRB5=yes
3453           AC_MSG_RESULT(yes)
3454       else
3455           KRB5_CFLAGS="-I/usr/include/heimdal"
3456           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3457           FOUND_KRB5=yes
3458           AC_MSG_RESULT(yes)
3459       fi
3460     else
3461       AC_MSG_RESULT(no)
3462     fi
3463   fi
3464
3465   if test x$FOUND_KRB5 = x"no"; then
3466     #################################################
3467     # see if this box has the RedHat location for kerberos
3468     AC_MSG_CHECKING(for /usr/kerberos)
3469     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3470       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3471       KRB5_CFLAGS="-I/usr/kerberos/include"
3472       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3473       FOUND_KRB5=yes
3474       AC_MSG_RESULT(yes)
3475     else
3476       AC_MSG_RESULT(no)
3477     fi
3478   fi
3479
3480   if test x$FOUND_KRB5 = x"no"; then
3481     #################################################
3482     # see if this box has the OpenBSD location for heimdal krb5
3483     AC_MSG_CHECKING(for /usr/include/kerberosV)
3484     if test -d /usr/include/kerberosV; then
3485       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3486       KRB5_LIBS="-lcrypto"
3487       FOUND_KRB5=yes
3488       AC_MSG_RESULT(yes)
3489     else
3490       AC_MSG_RESULT(no)
3491     fi
3492   fi
3493
3494   ac_save_CFLAGS=$CFLAGS
3495   ac_save_CPPFLAGS=$CPPFLAGS
3496   ac_save_LDFLAGS=$LDFLAGS
3497
3498   # remove needless evil rpath stuff as early as possible:
3499   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3500   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3501   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3502   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3503   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3504
3505   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3506
3507   # now check for krb5.h. Some systems have the libraries without the headers!
3508   # note that this check is done here to allow for different kerberos
3509   # include paths
3510   AC_CHECK_HEADERS(krb5.h)
3511
3512   if test x"$ac_cv_header_krb5_h" = x"no"; then
3513
3514     # Give a warning if AD support was not explicitly requested,
3515     # i.e with_ads_support = auto, otherwise die with an error.
3516
3517     if test x"$with_ads_support" = x"yes"; then
3518       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3519     else
3520       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3521     fi
3522
3523     # Turn off AD support and restore CFLAGS and LIBS variables
3524
3525     with_ads_support="no"
3526
3527     CFLAGS=$ac_save_CFLAGS
3528     CPPFLAGS=$ac_save_CPPFLAGS
3529     LDFLAGS=$ac_save_LDFLAGS
3530   fi
3531   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3532 [[#ifdef HAVE_KRB5_H
3533  #include <krb5.h>
3534  #endif
3535 ]])
3536
3537   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3538         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3539         if test x"$BLDSHARED" = x"true" ; then
3540                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3541         fi
3542   fi
3543
3544   # check for new heimdal KRB5_DEPRECATED handling
3545
3546   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3547                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3548     AC_TRY_COMPILE(
3549       [#define KRB5_DEPRECATED 1
3550       #include <krb5.h>],
3551       [],
3552       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3553       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3554
3555   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3556     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3557                [Whether to use deprecated krb5 interfaces])
3558   fi
3559 fi
3560
3561 # Now we have determined whether we really want ADS support
3562 use_ads=no
3563 if test x"$with_ads_support" != x"no"; then
3564   use_ads=yes
3565   have_gssapi=no
3566   ac_save_LIBS=$LIBS
3567
3568   # now check for gssapi headers.  This is also done here to allow for
3569   # different kerberos include paths
3570   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3571
3572   ##################################################################
3573   # we might need the k5crypto and com_err libraries on some systems
3574   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3575   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3576
3577   # Heimdal checks.
3578   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3579   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3580   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3581
3582   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3583   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3584
3585   ########################################################
3586   # now see if we can find the krb5 libs in standard paths
3587   # or as specified above
3588   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3589   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3590
3591   ########################################################
3592   # now see if we can find the gssapi libs in standard paths
3593   if test x"$have_gssapi" != x"yes"; then
3594      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3595   fi
3596
3597   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3644   # MIT krb5 1.8 does not expose this call (yet)
3645   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3646
3647   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3648   # but does have the symbol
3649   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3650
3651   LIBS="$KRB5_LIBS $LIBS"
3652
3653   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3654         smb_krb5_cv_ticket_has_keyinfo,
3655         [
3656             AC_TRY_COMPILE(
3657             [
3658                 #include <krb5.h>
3659             ],
3660             [
3661                 krb5_ticket ticket;
3662                 krb5_kvno kvno;
3663                 krb5_enctype enctype;
3664
3665                 enctype = ticket.enc_part.enctype;
3666                 kvno = ticket.enc_part.kvno;
3667             ],
3668             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3669             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3670         ])
3671
3672   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3673         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3674             [Whether the krb5_ticket structure contains the kvno and enctype])
3675   fi
3676
3677   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3678           smb_krb5_cv_creds_opt_free_context,
3679           [
3680                 AC_TRY_COMPILE([
3681                     #include <krb5.h>],
3682                     [
3683                         krb5_context ctx;
3684                         krb5_get_init_creds_opt *opt = NULL;
3685                         krb5_get_init_creds_opt_free(ctx, opt);
3686                     ],
3687                     [smb_krb5_cv_creds_opt_free_context=yes],
3688                     [smb_krb5_cv_creds_opt_free_context=no]
3689                 )
3690           ])
3691
3692   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3693         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3694             [Whether krb5_get_init_creds_opt_free takes a context argument])
3695   fi
3696
3697   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3698     AC_TRY_COMPILE([
3699         #include <krb5.h>],
3700         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3701         [smb_krb5_cv_verify_checksum=7],
3702         [smb_krb5_cv_verify_checksum=6],
3703     )
3704   ])
3705   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3706
3707   AC_CACHE_CHECK([for checksum in krb5_checksum],
3708                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3709     AC_TRY_COMPILE([#include <krb5.h>],
3710       [krb5_checksum cksum; cksum.checksum.length = 0;],
3711       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3712       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3713
3714   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3715     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3716                [Whether the krb5_checksum struct has a checksum property])
3717   fi
3718
3719   AC_CACHE_CHECK([for etype in EncryptedData],
3720                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3721     AC_TRY_COMPILE([#include <krb5.h>],
3722       [EncryptedData edata; edata.etype = 0;],
3723       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3724       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3725
3726   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3727     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3728                [Whether the EncryptedData struct has a etype property])
3729   fi
3730
3731   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3732                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3733     AC_TRY_COMPILE([#include <krb5.h>],
3734       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3735       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3736       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3737
3738   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3739     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3740                [Whether the krb5_ap_req struct has a ticket pointer])
3741   fi
3742
3743   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3744                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3745     AC_TRY_COMPILE([#include <krb5.h>],
3746       [krb5_error err; err.e_data = NULL;],
3747       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3748       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3749
3750   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3751     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3752                [Whether the krb5_error struct has a e_data pointer])
3753   fi
3754
3755   AC_CACHE_CHECK([for krb5_crypto type],
3756                 samba_cv_HAVE_KRB5_CRYPTO,[
3757     AC_TRY_COMPILE([#include <krb5.h>],
3758       [krb5_crypto crypto;],
3759       samba_cv_HAVE_KRB5_CRYPTO=yes,
3760       samba_cv_HAVE_KRB5_CRYPTO=no)])
3761
3762   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3763     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3764                [Whether the type krb5_crypto exists])
3765   fi
3766
3767   AC_CACHE_CHECK([for krb5_encrypt_block type],
3768                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3769     AC_TRY_COMPILE([#include <krb5.h>],
3770       [krb5_encrypt_block block;],
3771       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3772       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3773
3774   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3775     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3776                [Whether the type krb5_encrypt_block exists])
3777   fi
3778
3779   AC_CACHE_CHECK([for addrtype in krb5_address],
3780                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3781     AC_TRY_COMPILE([#include <krb5.h>],
3782       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3783       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3784       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3785
3786   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3787     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3788                [Whether the krb5_address struct has a addrtype property])
3789   fi
3790
3791   AC_CACHE_CHECK([for addr_type in krb5_address],
3792                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3793     AC_TRY_COMPILE([#include <krb5.h>],
3794       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3795       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3796       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3797
3798   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3799     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3800               [Whether the krb5_address struct has a addr_type property])
3801   fi
3802
3803   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3804                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3805                  [AC_TRY_COMPILE([#include <krb5.h>],
3806     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3807     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3808
3809   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3810     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3811               [Whether the krb5_ticket struct has a enc_part2 property])
3812   fi
3813
3814   AC_CACHE_CHECK([for keyblock in krb5_creds],
3815                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3816     AC_TRY_COMPILE([#include <krb5.h>],
3817       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3818       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3819       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3820
3821   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3822     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3823               [Whether the krb5_creds struct has a keyblock property])
3824   fi
3825
3826   AC_CACHE_CHECK([for session in krb5_creds],
3827                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3828     AC_TRY_COMPILE([#include <krb5.h>],
3829       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3830       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3831       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3832
3833   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3834     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3835               [Whether the krb5_creds struct has a session property])
3836   fi
3837
3838   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3839                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3840     AC_TRY_COMPILE([#include <krb5.h>],
3841       [krb5_keyblock key; key.keyvalue.data = NULL;],
3842       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3843       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3844
3845   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3846     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3847               [Whether the krb5_keyblock struct has a keyvalue property])
3848   fi
3849
3850   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3851                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3852     AC_TRY_COMPILE([#include <krb5.h>],
3853       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3854       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3855       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3856   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3857                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3858     AC_TRY_COMPILE([#include <krb5.h>],
3859       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3860       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3861       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3862 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3863 # w.r.t. arcfour and windows, so we must not enable it here
3864   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3865           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3866     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3867               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3868   fi
3869
3870   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3871                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3872     AC_TRY_COMPILE([#include <krb5.h>],
3873       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3874       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3875       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3876
3877   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3878     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3879               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3880   fi
3881
3882   AC_CACHE_CHECK([for KV5M_KEYTAB],
3883                  samba_cv_HAVE_KV5M_KEYTAB,[
3884     AC_TRY_COMPILE([#include <krb5.h>],
3885       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3886       samba_cv_HAVE_KV5M_KEYTAB=yes,
3887       samba_cv_HAVE_KV5M_KEYTAB=no)])
3888
3889   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3890       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3891              [Whether the KV5M_KEYTAB option is available])
3892   fi
3893
3894   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3895                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3896     AC_TRY_COMPILE([#include <krb5.h>],
3897       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3898       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3899       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3900
3901   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3902     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3903               [Whether KRB5_KU_OTHER_CKSUM is available])
3904   fi
3905
3906   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3907                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3908     AC_TRY_COMPILE([#include <krb5.h>],
3909       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3910       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3911       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3912
3913   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3914     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3915               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3916   fi
3917
3918   AC_CACHE_CHECK([for the krb5_princ_component macro],
3919                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3920     AC_TRY_LINK([#include <krb5.h>],
3921       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3922       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3923       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3924
3925   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3926     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3927                [Whether krb5_princ_component is available])
3928   fi
3929
3930   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3931                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3932     AC_TRY_COMPILE([#include <krb5.h>],
3933       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3934       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3935       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3936
3937   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3938     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3939               [Whether krb5_keytab_entry has key member])
3940   fi
3941
3942   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3943                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3944     AC_TRY_COMPILE([#include <krb5.h>],
3945       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3946       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3947       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3948
3949   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3950     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3951               [Whether krb5_keytab_entry has keyblock member])
3952   fi
3953
3954   AC_CACHE_CHECK([for magic in krb5_address],
3955                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3956     AC_TRY_COMPILE([#include <krb5.h>],
3957       [krb5_address addr; addr.magic = 0;],
3958       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3959       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3960
3961   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3962     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3963               [Whether the krb5_address struct has a magic property])
3964   fi
3965
3966   AC_CACHE_CHECK([for WRFILE: keytab support],
3967                 samba_cv_HAVE_WRFILE_KEYTAB,[
3968     AC_TRY_RUN([
3969 #include<krb5.h>
3970   main()
3971   {
3972     krb5_context context;
3973     krb5_keytab keytab;
3974
3975     krb5_init_context(&context);
3976     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3977   }],
3978   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3979   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3980
3981   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3982       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3983                [Whether the WRFILE:-keytab is supported])
3984   fi
3985
3986   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3987                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3988     AC_TRY_COMPILE([#include <krb5.h>],
3989     [
3990     krb5_context context;
3991     krb5_principal principal;
3992     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3993     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3994     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3995
3996   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3997     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3998               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3999   fi
4000
4001   AC_CACHE_CHECK([for krb5_addresses type],
4002                 samba_cv_HAVE_KRB5_ADDRESSES,[
4003     AC_TRY_COMPILE([#include <krb5.h>],
4004       [krb5_addresses addr;],
4005       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4006       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4007
4008   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4009     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4010                [Whether the type krb5_addresses type exists])
4011   fi
4012
4013   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4014                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4015     AC_TRY_COMPILE([#include <krb5.h>],
4016     [
4017     krb5_mk_error(0,0,0);],
4018     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4019     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4020
4021   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4022     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4023               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4024   fi
4025
4026   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4027     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4028         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4029         AC_TRY_RUN_STRICT([
4030                 #include <stdlib.h>
4031                 #include <krb5.h>
4032                 int main(void) {
4033                         krb5_context context = NULL;
4034                         char *str = NULL;
4035                         krb5_enctype_to_string(context, 1, &str);
4036                         if (str) free (str);
4037                         return 0;
4038                 }
4039                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4040                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4041                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4042
4043     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4044       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4045                 [whether krb5_enctype_to_string takes krb5_context argument])
4046     fi
4047
4048     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4049         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4050         AC_TRY_RUN_STRICT([
4051                 #include <krb5.h>
4052                 int main(void) {
4053                         char buf[256];
4054                         krb5_enctype_to_string(1, buf, 256);
4055                         return 0;
4056                 }
4057                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4058                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4059                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4060
4061     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4062       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4063                 [whether krb5_enctype_to_string takes size_t argument])
4064     fi
4065   fi
4066
4067   AC_CACHE_CHECK([for krb5_principal_get_realm],
4068                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4069     AC_TRY_LINK([#include <krb5.h>],
4070       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4071       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4072       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4073
4074   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4075     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4076                [Whether the function krb5_principal_get_realm is defined])
4077   fi
4078
4079   AC_CACHE_CHECK([for krb5_princ_realm],
4080                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4081     AC_TRY_LINK([#include <krb5.h>],
4082       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4083       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4084       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4085
4086   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4087     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4088                [Whether the macro krb5_princ_realm is defined])
4089   fi
4090
4091   #
4092   #
4093   # Now the decisions whether we can support krb5
4094   #
4095   # NOTE: all tests should be done before this block!
4096   #
4097   #
4098   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4099     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4100     use_ads=no
4101   fi
4102
4103   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4104           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4105   then
4106     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4107     use_ads=no
4108   fi
4109
4110   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4111           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4112   then
4113     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4114     use_ads=no
4115   fi
4116
4117   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4118           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4119   then
4120     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4121     use_ads=no
4122   fi
4123
4124   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4125           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4126   then
4127     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4128     use_ads=no
4129   fi
4130
4131   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4132
4133       # We only need the following functions if we can't get the enctype
4134       # and kvno out of the ticket directly (ie. on Heimdal).
4135
4136       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4137       then
4138         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4139         use_ads=no
4140       fi
4141
4142       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4143       then
4144         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4145         use_ads=no
4146       fi
4147
4148   fi
4149
4150   if test x"$use_ads" = x"yes"; then
4151     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4152     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4153     if test x"$have_gssapi" = x"yes"; then
4154       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4155     fi
4156   else
4157     if test x"$with_ads_support" = x"yes"; then
4158         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4159     else
4160         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4161     fi
4162     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4163     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4164     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4165     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4166     KRB5_LIBS=""
4167     with_ads_support=no
4168   fi
4169   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4170   AC_MSG_RESULT([$use_ads])
4171
4172 LIBS="$ac_save_LIBS"
4173 fi
4174
4175 if test x"$use_ads" != xyes; then
4176         merged_build_possible=no
4177 fi
4178
4179 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4180 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4181
4182
4183 ########################################################
4184 # Compile with DNS Updates support?
4185
4186 with_dnsupdate_support=no
4187 AC_MSG_CHECKING([whether to enable DNS Updates support])
4188
4189 AC_ARG_WITH(dnsupdate,
4190 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
4191 [ case "$withval" in
4192     yes|no)
4193         with_dnsupdate_support=$withval
4194         ;;
4195   esac ])
4196
4197 AC_MSG_RESULT($with_dnsupdate_support)
4198
4199 if test x"$with_dnsupdate_support" != x"no"; then
4200
4201   ################################################################
4202   # first test for Active Directory support being enabled
4203   #if test x"$with_ads_support" = x"no"; then
4204   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4205   #             with_dnsupdate_support=no
4206   #fi
4207   ##################################################################
4208   # then test for uuid.h (necessary to generate unique DNS keynames
4209   # (uuid.h is required for this test)
4210   AC_CHECK_HEADERS(uuid/uuid.h)
4211
4212   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4213         if test x"$with_dnsupdate_support" = x"yes"; then
4214          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4215         else
4216          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4217         fi
4218         with_dnsupdate_support=no
4219   fi
4220 fi
4221
4222 if test x"$with_dnsupdate_support" != x"no"; then
4223
4224   ########################################################
4225   # Now see if we can find the uuid libs in standard paths
4226   # On some systems, the uuid API is in libc, so we have to
4227   # be careful not to insert a spurious -luuid.
4228
4229   UUID_LIBS=""
4230   AC_LIBTESTFUNC(uuid, uuid_generate,
4231           [
4232             case " $LIBS " in
4233                 *\ -luuid\ *)
4234                 UUID_LIBS="-luuid"
4235                 SMB_REMOVE_LIB(uuid)
4236                 ;;
4237             esac
4238
4239             with_dnsupdate_support=yes
4240             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4241         ],
4242         [
4243             if test x"$with_dnsupdate_support" = x"yes"; then
4244                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4245             else
4246                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4247             fi
4248             with_dnsupdate_support=no
4249         ])
4250 fi
4251
4252 #################################################
4253 # check for automount support
4254 AC_MSG_CHECKING(whether to use automount)
4255 AC_ARG_WITH(automount,
4256 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4257 [ case "$withval" in
4258   yes)
4259     AC_MSG_RESULT(yes)
4260     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4261     ;;
4262   *)
4263     AC_MSG_RESULT(no)
4264     ;;
4265   esac ],
4266   AC_MSG_RESULT(no)
4267 )
4268
4269 #################################################
4270 # check for mount- and umount.cifs support
4271 CIFSMOUNT_PROGS=""
4272 INSTALL_CIFSMOUNT=""
4273 UNINSTALL_CIFSMOUNT=""
4274 AC_MSG_CHECKING(whether to build mount.cifs)
4275 AC_ARG_WITH(cifsmount,
4276 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4277 [ case "$withval" in
4278   no)
4279         AC_MSG_RESULT(no)
4280         ;;
4281   *)
4282         case "$host_os" in
4283         *linux*)
4284                 AC_MSG_RESULT(yes)
4285                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4286                 CIFSMOUNT_PROGS="bin/mount.cifs"
4287                 INSTALL_CIFSMOUNT="installcifsmount"
4288                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4289                 ;;
4290         *)
4291                 AC_MSG_ERROR(not on a linux system!)
4292                 ;;
4293         esac
4294     ;;
4295   esac ],
4296 [ case "$host_os" in
4297   *linux*)
4298         AC_MSG_RESULT(yes)
4299         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4300         CIFSMOUNT_PROGS="bin/mount.cifs"
4301         INSTALL_CIFSMOUNT="installcifsmount"
4302         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4303         ;;
4304   *)
4305         AC_MSG_RESULT(no)
4306         ;;
4307   esac ]
4308 )
4309
4310 CIFSUMOUNT_PROGS=""
4311 INSTALL_CIFSUMOUNT=""
4312 UNINSTALL_CIFSUMOUNT=""
4313 AC_MSG_CHECKING(whether to build umount.cifs)
4314 AC_ARG_WITH(cifsumount,
4315 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4316 [ case "$withval" in
4317   yes)
4318         case "$host_os" in
4319         *linux*)
4320                 AC_MSG_RESULT(yes)
4321                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4322                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4323                 INSTALL_CIFSUMOUNT="installcifsumount"
4324                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4325                 ;;
4326         *)
4327                 AC_MSG_ERROR(not on a linux system!)
4328                 ;;
4329         esac
4330         ;;
4331   *)
4332         AC_MSG_RESULT(no)
4333         ;;
4334   esac ],
4335   AC_MSG_RESULT(no)
4336 )
4337
4338 #################################################
4339 # check for cifs.upcall support
4340 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4341 CIFSUPCALL_PROGS=""
4342 INSTALL_CIFSUPCALL=""
4343 UNINSTALL_CIFSUPCALL=""
4344 AC_MSG_CHECKING(whether to build cifs.upcall)
4345 AC_ARG_WITH(cifsupcall,
4346 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4347 [ case "$withval" in
4348   no)
4349         AC_MSG_RESULT(no)
4350         ;;
4351   *)
4352         case "$host_os" in
4353         *linux*)
4354                 if test x"$use_ads" != x"yes"; then
4355                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4356                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4357                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4358                 else
4359                         AC_MSG_RESULT(yes)
4360                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4361                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4362                         INSTALL_CIFSUPCALL="installcifsupcall"
4363                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4364                 fi
4365                 ;;
4366         *)
4367                 AC_MSG_ERROR(not on a linux system!)
4368                 ;;
4369         esac
4370     ;;
4371   esac ],
4372 [ case "$host_os" in
4373   *linux*)
4374         if test x"$use_ads" != x"yes"; then
4375                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4376         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4377                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4378         else
4379                 AC_MSG_RESULT(yes)
4380                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4381                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4382                 INSTALL_CIFSUPCALL="installcifsupcall"
4383                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4384         fi
4385         ;;
4386   *)
4387         AC_MSG_RESULT(no)
4388         ;;
4389   esac ]
4390 )
4391
4392
4393 #################################################
4394 # Check for a PAM clear-text auth, accounts, password
4395 # and session support. Most PAM implementations keep their
4396 # headers in /usr/include/security. Darwin keeps its in
4397 # /usr/include/pam.
4398
4399 with_pam_for_crypt=no
4400 try_pam=auto
4401 AC_MSG_CHECKING(whether to try PAM support)
4402 AC_ARG_WITH(pam,
4403 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4404 [ case "$withval" in
4405   yes|no|auto)
4406     try_pam=$withval
4407     ;;
4408   esac
4409 ])
4410 AC_MSG_RESULT([$try_pam])
4411
4412 use_pam=no
4413 create_pam_modules=no
4414 if test x"${try_pam}" != x"no";then
4415         use_pam=yes
4416         create_pam_modules=yes
4417
4418         # Most systems have PAM headers in /usr/include/security, but Darwin
4419         # has them in /usr/include/pam.
4420         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4421         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4422                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4423                 if test x"${try_pam}" = x"yes";then
4424                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4425                 fi
4426                 use_pam=no
4427                 create_pam_modules=no
4428         fi
4429
4430         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4431         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4432                 if test x"${try_pam}" = x"yes";then
4433                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4434                 fi
4435                 use_pam=no
4436                 create_pam_modules=no
4437         fi
4438
4439         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4440                 #if HAVE_SECURITY_PAM_APPL_H
4441                 #include <security/pam_appl.h>
4442                 #endif
4443                 #if HAVE_PAM_PAM_APPL_H
4444                 #include <pam/pam_appl.h>
4445                 #endif
4446         ]])
4447         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4448                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4449                 if test x"${try_pam}" = x"yes";then
4450                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4451        fi
4452                 create_pam_modules=no
4453     fi
4454
4455         if test x"$use_pam" = x"yes"; then
4456     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4457                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4458                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4459     with_pam_for_crypt=yes
4460
4461                 if test x"$create_pam_modules" = x"yes"; then
4462                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4463                         # this checks are optional,
4464                         # we don't care about the results here
4465                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4466                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4467                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4468                 else
4469                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4470                 fi
4471         fi
4472         AC_MSG_CHECKING(whether to use PAM support)
4473         AC_MSG_RESULT([$use_pam])
4474
4475         AC_MSG_CHECKING(whether to have PAM MODULES support)
4476         AC_MSG_RESULT([$create_pam_modules])
4477 fi # try_pam != no
4478
4479 #################################################
4480 # check for pam_smbpass support
4481 PAM_MODULES=""
4482 INSTALL_PAM_MODULES=""
4483 UNINSTALL_PAM_MODULES=""
4484
4485 try_pam_smbpass=auto
4486 AC_MSG_CHECKING(whether to use pam_smbpass)
4487 AC_ARG_WITH(pam_smbpass,
4488 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4489 [ case "$withval" in
4490   yes|no|auto)
4491     try_pam_smbpass=$withval
4492   ;;
4493   *)
4494     AC_MSG_ERROR([valid options are yes,no,auto])
4495   ;;
4496   esac
4497 ])
4498
4499 if test x"${try_pam_smbpass}" = xno ; then
4500         use_pam_smbpass=no
4501 else
4502         use_pam_smbpass=yes
4503         # Conditions under which pam_smbpass can't be built.
4504         if test x"$BLDSHARED" != xtrue ; then
4505                 if test x"${try_pam_smbpass}" = xyes ; then
4506                         AC_MSG_ERROR([No support for shared modules])
4507                 fi
4508                 use_pam_smbpass=no
4509         elif test x"$create_pam_modules" != xyes ; then
4510                 if test x"${try_pam_smbpass}" = xyes ; then
4511                         AC_MSG_ERROR([No support for PAM MODULES])
4512                 fi
4513                 use_pam_smbpass=no
4514         fi
4515
4516         if test x"${use_pam_smbpass}" = xyes ; then
4517                 PAM_MODULES="pam_smbpass"
4518                 INSTALL_PAM_MODULES="installpammodules"
4519                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4520         fi
4521 fi
4522 AC_MSG_RESULT([$use_pam_smbpass])
4523
4524
4525 ##
4526 ## moved after the check for -lcrypt in order to
4527 ## ensure that the necessary libraries are included
4528 ## check checking for truncated salt.  Wrapped by the
4529 ## $with_pam_for_crypt variable as above   --jerry
4530 ##
4531 if test $with_pam_for_crypt = no; then
4532 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4533 crypt_LIBS="$LIBS"
4534 LIBS="$AUTH_LIBS $LIBS"
4535 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4536         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4537 LIBS="$crypt_LIBS"])
4538 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4539         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4540 fi
4541 fi
4542
4543 #################################################
4544 # check for a NISPLUS_HOME support
4545 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4546 AC_ARG_WITH(nisplus-home,
4547 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4548 [ case "$withval" in
4549   yes)
4550     AC_MSG_RESULT(yes)
4551     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4552     ;;
4553   *)
4554     AC_MSG_RESULT(no)
4555     ;;
4556   esac ],
4557   AC_MSG_RESULT(no)
4558 )
4559
4560 #################################################
4561 # check for syslog logging
4562 AC_MSG_CHECKING(whether to use syslog logging)
4563 AC_ARG_WITH(syslog,
4564 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4565 [ case "$withval" in
4566   yes)
4567     AC_MSG_RESULT(yes)
4568     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4569     ;;
4570   *)
4571     AC_MSG_RESULT(no)
4572     ;;
4573   esac ],
4574   AC_MSG_RESULT(no)
4575 )
4576
4577 #################################################
4578 # check for custom syslog facility
4579 AC_MSG_CHECKING(whether to use a custom syslog facility)
4580 AC_ARG_WITH(syslog-facility,
4581 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4582 [
4583   if test "$withval" = "no" ; then
4584     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4585   else
4586      if test "$withval" != "yes" ; then
4587         syslog_facility="$withval"
4588         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4589      fi
4590   fi
4591 ])
4592
4593 #################################################
4594 # check for experimental disk-quotas support
4595
4596 samba_cv_WITH_QUOTAS=auto
4597 samba_cv_TRY_QUOTAS=no
4598 samba_cv_RUN_QUOTA_TESTS=auto
4599 samba_cv_WITH_SYS_QUOTAS=auto
4600 samba_cv_TRY_SYS_QUOTAS=auto
4601 samba_cv_SYSQUOTA_FOUND=no
4602
4603 AC_MSG_CHECKING(whether to try disk-quotas support)
4604 AC_ARG_WITH(quotas,
4605 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4606 [ case "$withval" in
4607   yes)
4608     AC_MSG_RESULT(yes)
4609     samba_cv_WITH_QUOTAS=yes
4610     samba_cv_TRY_QUOTAS=yes
4611     samba_cv_RUN_QUOTA_TESTS=yes
4612     #set sys quotas to auto in this case
4613     samba_cv_TRY_SYS_QUOTAS=auto
4614     ;;
4615   auto)
4616     AC_MSG_RESULT(auto)
4617     samba_cv_WITH_QUOTAS=auto
4618     samba_cv_TRY_QUOTAS=auto
4619     samba_cv_RUN_QUOTA_TESTS=auto
4620     #set sys quotas to auto in this case
4621     samba_cv_TRY_SYS_QUOTAS=auto
4622     ;;
4623   no)
4624     AC_MSG_RESULT(no)
4625     samba_cv_WITH_QUOTAS=no
4626     samba_cv_TRY_QUOTAS=no
4627     samba_cv_RUN_QUOTA_TESTS=no
4628     ;;
4629   *)
4630     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4631     ;;
4632   esac ],
4633   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4634 )
4635
4636 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4637 AC_ARG_WITH(sys-quotas,
4638 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4639 [ case "$withval" in
4640   yes)
4641     AC_MSG_RESULT(yes)
4642     samba_cv_WITH_SYS_QUOTAS=yes
4643     samba_cv_TRY_SYS_QUOTAS=yes
4644     samba_cv_RUN_QUOTA_TESTS=yes
4645     ;;
4646   auto)
4647     AC_MSG_RESULT(auto)
4648     samba_cv_WITH_SYS_QUOTAS=auto
4649     samba_cv_TRY_SYS_QUOTAS=auto
4650     samba_cv_RUN_QUOTA_TESTS=auto
4651     ;;
4652   no)
4653     AC_MSG_RESULT(no)
4654     samba_cv_WITH_SYS_QUOTAS=no
4655     samba_cv_TRY_SYS_QUOTAS=no
4656     ;;
4657   *)
4658     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4659     ;;
4660   esac ],
4661   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4662 )
4663
4664 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4665 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4666   case "$host_os" in
4667         *linux*)
4668             AC_MSG_RESULT(yes)
4669             samba_cv_TRY_SYS_QUOTAS=yes
4670             samba_cv_RUN_QUOTA_TESTS=yes
4671             ;;
4672         *)
4673             AC_MSG_RESULT(no)
4674             samba_cv_TRY_SYS_QUOTAS=no
4675             ;;
4676   esac
4677 fi
4678
4679 #############################################
4680 # only check for quota stuff if --with-quotas
4681 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4682
4683 case "$host_os" in
4684         # on linux we didn't need to test we have builtin support
4685         *linux*)
4686             samba_cv_SYSQUOTA_FOUND=yes
4687             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4688             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4689             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4690             AC_MSG_RESULT(yes)
4691
4692             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4693             samba_cv_found_xfs_header=yes
4694             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4695             AC_MSG_RESULT(yes)
4696             ;;
4697         *solaris*)
4698             # need to set this define when using static linking (BUG 1473)
4699             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4700             ;;
4701         *)
4702             ;;
4703 esac
4704
4705 # some broken header files need this
4706 AC_CHECK_HEADER(asm/types.h,[
4707             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4708             AC_ADD_INCLUDE(<asm/types.h>)
4709             ])
4710
4711 # For quotas on Veritas VxFS filesystems
4712 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4713
4714 # For quotas on Linux XFS filesystems
4715 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4716
4717 # For sys/quota.h and linux/quota.h
4718 AC_CHECK_HEADERS(sys/quota.h)
4719
4720 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4721 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4722 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4723 AC_TRY_COMPILE([
4724 #include "confdefs.h"
4725 #ifdef HAVE_SYS_TYPES_H
4726 #include <sys/types.h>
4727 #endif
4728 #ifdef HAVE_ASM_TYPES_H
4729 #include <asm/types.h>
4730 #endif
4731 #include <sys/quota.h>
4732 ],[int i = Q_XGETQUOTA;],
4733 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4734 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4735         samba_cv_found_xfs_header=yes
4736 fi
4737 fi
4738
4739 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4740 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4741 AC_TRY_COMPILE([
4742 #include "confdefs.h"
4743 #ifdef HAVE_SYS_QUOTA_H
4744 #include <sys/quota.h>
4745 #endif
4746 ],[
4747 struct dqblk D;
4748 D.dqb_fsoftlimit = 0;],
4749 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4750 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4751         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4752 fi
4753
4754 ##################
4755 # look for a working quota system
4756
4757 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4758 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4759 AC_TRY_RUN_STRICT([
4760 #define HAVE_QUOTACTL_4A 1
4761 #define AUTOCONF_TEST 1
4762 #include "confdefs.h"
4763 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4764            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4765 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4766     samba_cv_SYSQUOTA_FOUND=yes;
4767     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4768     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4769 fi
4770 fi
4771
4772 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4773 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4774 AC_TRY_RUN_STRICT([
4775 #define HAVE_QUOTACTL_4B 1
4776 #define AUTOCONF_TEST 1
4777 #include "confdefs.h"
4778 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4779            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4780 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4781     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4782     samba_cv_SYSQUOTA_FOUND=yes;
4783     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4784     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4785 fi
4786 fi
4787
4788 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4789 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4790 AC_TRY_RUN_STRICT([
4791 #define HAVE_QUOTACTL_3 1
4792 #define AUTOCONF_TEST 1
4793 #include "confdefs.h"
4794 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4795            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4796 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4797     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4798     samba_cv_SYSQUOTA_FOUND=yes;
4799     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4800     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4801 fi
4802 fi
4803
4804 #################################################
4805 # check for mntent.h and struct mntent
4806 AC_CHECK_HEADERS(mntent.h)
4807 #################################################
4808 # check for setmntent,getmntent,endmntent
4809 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4810
4811 #################################################
4812 # check for devnm.h and struct mntent
4813 AC_CHECK_HEADERS(devnm.h)
4814 #################################################
4815 # check for devnm
4816 AC_CHECK_FUNCS(devnm)
4817
4818 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4819     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4820         # if --with-sys-quotas=yes then build it
4821         # you have can use the get/set quota command smb.conf
4822         # options then
4823         samba_cv_SYSQUOTA_FOUND=auto
4824     fi
4825     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4826         # if --with-sys-quotas=yes then build it
4827         # you have can use the get/set quota command smb.conf
4828         # options then
4829         samba_cv_TRY_SYS_QUOTAS=auto
4830     fi
4831 fi
4832
4833 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4834 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4835 SAVE_CPPFLAGS="$CPPFLAGS"
4836 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4837 AC_TRY_COMPILE([
4838 #include "confdefs.h"
4839 #define NO_PROTO_H 1
4840 #define NO_CONFIG_H 1
4841 #define HAVE_SYS_QUOTAS 1
4842 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4843 #include "${srcdir-.}/lib/sysquotas.c"
4844 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4845 CPPFLAGS="$SAVE_CPPFLAGS"
4846 ])
4847 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4848 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4849     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4850         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4851         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4852         samba_cv_WE_USE_SYS_QUOTAS=yes
4853         AC_MSG_RESULT(yes)
4854     else
4855         AC_MSG_RESULT(no)
4856     fi
4857 fi
4858 fi
4859
4860 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4861 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4862 SAVE_CPPFLAGS="$CPPFLAGS"
4863 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4864 AC_TRY_COMPILE([
4865 #include "confdefs.h"
4866 #define NO_PROTO_H 1
4867 #define NO_CONFIG_H 1
4868 #define HAVE_SYS_QUOTAS 1
4869 #define HAVE_XFS_QUOTAS 1
4870 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4871 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4872 CPPFLAGS="$SAVE_CPPFLAGS"
4873 ])
4874 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4875     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4876         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4877     fi
4878 fi
4879 fi
4880
4881 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4882 SAVE_CPPFLAGS="$CPPFLAGS"
4883 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4884 AC_TRY_COMPILE([
4885 #include "confdefs.h"
4886 #define NO_PROTO_H 1
4887 #define NO_CONFIG_H 1
4888 #include "${srcdir-.}/smbd/quotas.c"
4889 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4890 CPPFLAGS="$SAVE_CPPFLAGS"
4891 ])
4892 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4893 AC_MSG_CHECKING(whether to use the old quota support)
4894     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4895       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4896         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4897         AC_MSG_RESULT(yes)
4898       else
4899         AC_MSG_RESULT(no)
4900       fi
4901     else
4902       AC_MSG_RESULT(no)
4903     fi
4904 fi
4905
4906 ####################
4907 # End of quota check samba_cv_RUN_QUOTA_TESTS
4908 fi
4909
4910 #################################################
4911 # check for experimental utmp accounting
4912
4913 AC_MSG_CHECKING(whether to support utmp accounting)
4914 WITH_UTMP=yes
4915 AC_ARG_WITH(utmp,
4916 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4917 [ case "$withval" in
4918   no)
4919                 WITH_UTMP=no
4920                 ;;
4921   *)
4922                 WITH_UTMP=yes
4923                 ;;
4924   esac ],
4925 )
4926
4927 # utmp requires utmp.h
4928 # Note similar check earlier, when checking utmp details.
4929
4930 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4931         utmp_no_reason=", no utmp.h on $host_os"
4932         WITH_UTMP=no
4933 fi
4934
4935 # Display test results
4936
4937 if test x"$WITH_UTMP" = x"yes"; then
4938         AC_MSG_RESULT(yes)
4939         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4940 else
4941         AC_MSG_RESULT(no$utmp_no_reason)
4942 fi
4943
4944
4945 #################################################
4946 # these tests are taken from the GNU fileutils package
4947 AC_CHECKING(how to get filesystem space usage)
4948 space=no
4949
4950 # Test for statvfs64.
4951 if test $space = no; then
4952   # SVR4
4953   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4954   [AC_TRY_RUN([
4955 #if defined(HAVE_UNISTD_H)
4956 #include <unistd.h>
4957 #endif
4958 #include <sys/types.h>
4959 #include <sys/statvfs.h>
4960   main ()
4961   {
4962     struct statvfs64 fsd;
4963     exit (statvfs64 (".", &fsd));
4964   }],
4965   fu_cv_sys_stat_statvfs64=yes,
4966   fu_cv_sys_stat_statvfs64=no,
4967   fu_cv_sys_stat_statvfs64=cross)])
4968   if test $fu_cv_sys_stat_statvfs64 = yes; then
4969     space=yes
4970     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4971   fi
4972 fi
4973
4974 # Perform only the link test since it seems there are no variants of the
4975 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4976 # because that got a false positive on SCO OSR5.  Adding the declaration
4977 # of a `struct statvfs' causes this test to fail (as it should) on such
4978 # systems.  That system is reported to work fine with STAT_STATFS4 which
4979 # is what it gets when this test fails.
4980 if test $space = no; then
4981   # SVR4
4982   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4983                  [AC_TRY_LINK([#include <sys/types.h>
4984 #include <sys/statvfs.h>],
4985                               [struct statvfs fsd; statvfs (0, &fsd);],
4986                               fu_cv_sys_stat_statvfs=yes,
4987                               fu_cv_sys_stat_statvfs=no)])
4988   if test $fu_cv_sys_stat_statvfs = yes; then
4989     space=yes
4990     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4991   fi
4992 fi
4993
4994 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4995 # This is not the case on ancient Linux systems.
4996
4997 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4998     AC_TRY_COMPILE([#include <sys/types.h>
4999 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5000         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5001 if test x"$samba_cv_fsid_int" = x"yes"; then
5002     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5003 fi
5004
5005 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5006 # systems use f_bsize.
5007 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5008     AC_TRY_COMPILE([#include <sys/types.h>
5009 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5010         samba_cv_frsize=yes,samba_cv_frsize=no)])
5011 if test x"$samba_cv_frsize" = x"yes"; then
5012     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5013 fi
5014
5015 # Some systems use f_flag in struct statvfs while others use f_flags
5016 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5017     AC_TRY_COMPILE([#include <sys/types.h>
5018 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5019         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5020 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5021     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5022 fi
5023
5024 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5025     AC_TRY_COMPILE([#include <sys/types.h>
5026 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5027         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5028 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5029     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5030 fi
5031
5032 if test $space = no; then
5033   # DEC Alpha running OSF/1
5034   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5035   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5036   [AC_TRY_RUN([
5037 #include <sys/param.h>
5038 #include <sys/types.h>
5039 #include <sys/mount.h>
5040   main ()
5041   {
5042     struct statfs fsd;
5043     fsd.f_fsize = 0;
5044     exit (statfs (".", &fsd, sizeof (struct statfs)));
5045   }],
5046   fu_cv_sys_stat_statfs3_osf1=yes,
5047   fu_cv_sys_stat_statfs3_osf1=no,
5048   fu_cv_sys_stat_statfs3_osf1=no)])
5049   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5050   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5051     space=yes
5052     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5053   fi
5054 fi
5055
5056 if test $space = no; then
5057 # AIX
5058   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5059 member (AIX, 4.3BSD)])
5060   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5061   [AC_TRY_RUN([
5062 #ifdef HAVE_SYS_PARAM_H
5063 #include <sys/param.h>
5064 #endif
5065 #ifdef HAVE_SYS_MOUNT_H
5066 #include <sys/mount.h>
5067 #endif
5068 #ifdef HAVE_SYS_VFS_H
5069 #include <sys/vfs.h>
5070 #endif
5071   main ()
5072   {
5073   struct statfs fsd;
5074   fsd.f_bsize = 0;
5075   exit (statfs (".", &fsd));
5076   }],
5077   fu_cv_sys_stat_statfs2_bsize=yes,
5078   fu_cv_sys_stat_statfs2_bsize=no,
5079   fu_cv_sys_stat_statfs2_bsize=no)])
5080   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5081   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5082     space=yes
5083     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5084   fi
5085 fi
5086
5087 if test $space = no; then
5088 # SVR3
5089   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5090   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5091   [AC_TRY_RUN([#include <sys/types.h>
5092 #include <sys/statfs.h>
5093   main ()
5094   {
5095   struct statfs fsd;
5096   exit (statfs (".", &fsd, sizeof fsd, 0));
5097   }],
5098     fu_cv_sys_stat_statfs4=yes,
5099     fu_cv_sys_stat_statfs4=no,
5100     fu_cv_sys_stat_statfs4=no)])
5101   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5102   if test $fu_cv_sys_stat_statfs4 = yes; then
5103     space=yes
5104     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5105   fi
5106 fi
5107
5108 if test $space = no; then
5109 # 4.4BSD and NetBSD
5110   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5111 member (4.4BSD and NetBSD)])
5112   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5113   [AC_TRY_RUN([#include <sys/types.h>
5114 #ifdef HAVE_SYS_PARAM_H
5115 #include <sys/param.h>
5116 #endif
5117 #ifdef HAVE_SYS_MOUNT_H
5118 #include <sys/mount.h>
5119 #endif
5120   main ()
5121   {
5122   struct statfs fsd;
5123   fsd.f_fsize = 0;
5124   exit (statfs (".", &fsd));
5125   }],
5126   fu_cv_sys_stat_statfs2_fsize=yes,
5127   fu_cv_sys_stat_statfs2_fsize=no,
5128   fu_cv_sys_stat_statfs2_fsize=no)])
5129   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5130   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5131     space=yes
5132         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5133   fi
5134 fi
5135
5136 if test $space = no; then
5137   # Ultrix
5138   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5139   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5140   [AC_TRY_RUN([#include <sys/types.h>
5141 #ifdef HAVE_SYS_PARAM_H
5142 #include <sys/param.h>
5143 #endif
5144 #ifdef HAVE_SYS_MOUNT_H
5145 #include <sys/mount.h>
5146 #endif
5147 #ifdef HAVE_SYS_FS_TYPES_H
5148 #include <sys/fs_types.h>
5149 #endif
5150   main ()
5151   {
5152   struct fs_data fsd;
5153   /* Ultrix's statfs returns 1 for success,
5154      0 for not mounted, -1 for failure.  */
5155   exit (statfs (".", &fsd) != 1);
5156   }],
5157   fu_cv_sys_stat_fs_data=yes,
5158   fu_cv_sys_stat_fs_data=no,
5159   fu_cv_sys_stat_fs_data=no)])
5160   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5161   if test $fu_cv_sys_stat_fs_data = yes; then
5162     space=yes
5163     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5164   fi
5165 fi
5166
5167 #
5168 # As a gating factor for large file support, in order to
5169 # use <4GB files we must have the following minimal support
5170 # available.
5171 # long long, and a 64 bit off_t or off64_t.
5172 # If we don't have all of these then disable large
5173 # file support.
5174 #
5175 AC_MSG_CHECKING([if large file support can be enabled])
5176 AC_TRY_COMPILE([
5177 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5178 #include <sys/types.h>
5179 #else
5180 __COMPILE_ERROR_
5181 #endif
5182 ],
5183 [int i],
5184 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5185 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5186         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5187 fi
5188 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5189
5190 #################################################
5191 # check for cluster extensions
5192
5193 CTDB_CFLAGS=""
5194 AC_SUBST(CTDB_CFLAGS)
5195 AC_ARG_WITH(ctdb,
5196 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5197 [ case "$withval" in
5198   yes|no)
5199     AC_MSG_WARN([--with-ctdb called without argument])
5200     ;;
5201   *)
5202     CTDB_CPPFLAGS="-I$withval/include"
5203     ;;
5204   esac])
5205
5206 SAVED_CPPFLAGS="$CPPFLAGS"
5207 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5208 ctdb_broken="missing or broken headers"
5209
5210 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5211 #include "confdefs.h"
5212 #define NO_CONFIG_H
5213 #include "replace.h"
5214 #include "system/wait.h"
5215 #include "system/network.h"
5216 #define private #error __USED_RESERVED_WORD_private__
5217 #include <talloc.h>
5218 #include <tdb.h>
5219 #include <ctdb.h>
5220 ])
5221
5222 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5223 #include "confdefs.h"
5224 #define NO_CONFIG_H
5225 #include "replace.h"
5226 #include "system/wait.h"
5227 #include "system/network.h"
5228 #include <talloc.h>
5229 #include <tdb.h>
5230 #include <ctdb.h>
5231 #include <ctdb_private.h>
5232 ])
5233 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5234         ctdb_broken=no
5235 else
5236         ctdb_broken="missing transaction support"
5237 fi
5238
5239 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_ACTIVE,[
5240 #include "confdefs.h"
5241 #define NO_CONFIG_H
5242 #include "replace.h"
5243 #include "system/wait.h"
5244 #include "system/network.h"
5245 #include <talloc.h>
5246 #include <tdb.h>
5247 #include <ctdb.h>
5248 #include <ctdb_private.h>
5249 ])
5250 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_ACTIVE_decl" = x"yes"; then
5251         ctdb_broken=no
5252 else
5253         ctdb_broken="transaction support too old"
5254 fi
5255
5256 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5257 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5258         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5259 ],,[
5260 #include "confdefs.h"
5261 #define NO_CONFIG_H
5262 #include "replace.h"
5263 #include "system/wait.h"
5264 #include "system/network.h"
5265 #include <talloc.h>
5266 #include <tdb.h>
5267 #include <ctdb.h>
5268 #include <ctdb_private.h>
5269 ])
5270
5271 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5272         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5273 ],[
5274         ctdb_broken="missing struct ctdb_control_tcp"
5275 ],[
5276 #include "confdefs.h"
5277 #define NO_CONFIG_H
5278 #include "replace.h"
5279 #include "system/wait.h"
5280 #include "system/network.h"
5281 #include <talloc.h>
5282 #include <tdb.h>
5283 #include <ctdb.h>
5284 #include <ctdb_private.h>
5285 ])
5286
5287 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5288         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5289 ],,[
5290 #include "confdefs.h"
5291 #define NO_CONFIG_H
5292 #include "replace.h"
5293 #include "system/wait.h"
5294 #include "system/network.h"
5295 #include <talloc.h>
5296 #include <tdb.h>
5297 #include <ctdb.h>
5298 #include <ctdb_private.h>
5299 ])
5300 CPPFLAGS="$SAVED_CPPFLAGS"
5301
5302 AC_MSG_CHECKING(cluster support)
5303 AC_ARG_WITH(cluster-support,
5304 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5305
5306 if test x"$with_cluster_support" = x ; then
5307         with_cluster_support="auto"
5308 fi
5309
5310 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5311         if test "x$with_cluster_support" = "xyes"; then
5312                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5313         fi
5314         with_cluster_support=no
5315 fi
5316
5317 if test x"$ctdb_broken" != x"no"; then
5318         if test "x$with_cluster_support" = "xyes"; then
5319                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5320         fi
5321         with_cluster_support=no
5322 fi
5323
5324 if test "x$with_cluster_support" != "xno"; then
5325     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5326     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5327     AC_MSG_RESULT(yes)
5328 else
5329     AC_MSG_RESULT(no)
5330 fi
5331
5332 #################################################
5333 # check for ACL support
5334
5335 AC_MSG_CHECKING(whether to support ACLs)
5336 AC_ARG_WITH(acl-support,
5337 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5338 [ case "$withval" in
5339         yes|no)
5340                 with_acl_support="$withval"
5341                 ;;
5342   esac ])
5343
5344 if test x"$with_acl_support" = x ; then
5345         with_acl_support="auto"
5346 fi
5347
5348 AC_MSG_RESULT($with_acl_support)
5349
5350 if test x"$with_acl_support" = x"no"; then
5351         AC_MSG_RESULT(Disabling ACL support)
5352         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5353 else
5354         AC_MSG_NOTICE(checking whether ACL support is available:)
5355         case "$host_os" in
5356         *sysv5*)
5357                 AC_MSG_NOTICE(Using UnixWare ACLs)
5358                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5359                 default_static_modules="$default_static_modules vfs_solarisacl"
5360                 ;;
5361         *solaris*)
5362                 AC_MSG_NOTICE(Using solaris ACLs)
5363                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5364                 ACL_LIBS="$ACL_LIBS -lsec"
5365                 default_static_modules="$default_static_modules vfs_solarisacl"
5366                 ;;
5367         *hpux*)
5368                 AC_MSG_NOTICE(Using HPUX ACLs)
5369                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5370                 default_static_modules="$default_static_modules vfs_hpuxacl"
5371                 ;;
5372         *irix*)
5373                 AC_MSG_NOTICE(Using IRIX ACLs)
5374                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5375                 default_static_modules="$default_static_modules vfs_irixacl"
5376                 ;;
5377         *aix*)
5378                 AC_MSG_NOTICE(Using AIX ACLs)
5379                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5380                 default_static_modules="$default_static_modules vfs_aixacl"
5381                 ;;
5382         *osf*)
5383                 AC_MSG_NOTICE(Using Tru64 ACLs)
5384                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5385                 ACL_LIBS="$ACL_LIBS -lpacl"
5386                 default_static_modules="$default_static_modules vfs_tru64acl"
5387                 ;;
5388         *darwin*)
5389                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5390                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5391                 ;;
5392         *)
5393                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5394                 case "$host_os" in
5395                 *linux*)
5396                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5397                         ;;
5398                 esac
5399                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5400                         acl_LIBS=$LIBS
5401                         LIBS="$LIBS $ACL_LIBS"
5402                         AC_TRY_LINK([
5403                                 #include <sys/types.h>
5404                                 #include <sys/acl.h>
5405                         ],[
5406                                 acl_t acl;
5407                                 int entry_id;
5408                                 acl_entry_t *entry_p;
5409                                 return acl_get_entry(acl, entry_id, entry_p);
5410                         ],
5411                         [samba_cv_HAVE_POSIX_ACLS=yes],
5412                         [samba_cv_HAVE_POSIX_ACLS=no])
5413                         LIBS=$acl_LIBS
5414                 ])
5415                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5416                         AC_MSG_NOTICE(Using posix ACLs)
5417                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5418                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5419                                 acl_LIBS=$LIBS
5420                                 LIBS="$LIBS $ACL_LIBS"
5421                                 AC_TRY_LINK([
5422                                         #include <sys/types.h>
5423                                         #include <sys/acl.h>
5424                                 ],[
5425                                         acl_permset_t permset_d;
5426                                         acl_perm_t perm;
5427                                         return acl_get_perm_np(permset_d, perm);
5428                                 ],
5429                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5430                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5431                                 LIBS=$acl_LIBS
5432                         ])
5433                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5434                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5435                         fi
5436                         default_static_modules="$default_static_modules vfs_posixacl"
5437                 else
5438                         AC_MSG_NOTICE(ACL support is not avaliable)
5439                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5440                 fi
5441                 ;;
5442         esac
5443 fi # with_acl_support
5444
5445
5446
5447 #################################################
5448 # check for AIO support
5449
5450 AC_MSG_CHECKING(whether to support asynchronous io)
5451 AC_ARG_WITH(aio-support,
5452 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5453 [ case "$withval" in
5454   yes)
5455
5456         AC_MSG_RESULT(yes)
5457         case "$host_os" in
5458         *)
5459                 AIO_LIBS=$LIBS
5460                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5461                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5462                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5463                 aio_LIBS=$LIBS
5464                 LIBS=$AIO_LIBS
5465                 AC_TRY_LINK([#include <sys/types.h>
5466 #include <aio.h>],
5467 [ struct aiocb a; return aio_read(&a);],
5468 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5469                 LIBS=$aio_LIBS])
5470                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5471                 aio_LIBS=$LIBS
5472                 LIBS=$AIO_LIBS
5473                 AC_TRY_LINK([#include <sys/types.h>
5474 #include <aio.h>],
5475 [ struct aiocb64 a; return aio_read64(&a);],
5476 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5477                 LIBS=$aio_LIBS])
5478                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5479                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5480                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5481                         LIBS=$AIO_LIBS
5482                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5483                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5484                         LIBS=$AIO_LIBS
5485                 fi
5486
5487                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5488                         AC_MSG_CHECKING(for aio_read)
5489                         AC_LINK_IFELSE([#include <aio.h>
5490 int main() { struct aiocb a; return aio_read(&a); }],
5491 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5492 [AC_MSG_RESULT(no)])
5493
5494                         AC_MSG_CHECKING(for aio_write)
5495                         AC_LINK_IFELSE([#include <aio.h>
5496 int main() { struct aiocb a; return aio_write(&a); }],
5497 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5498 [AC_MSG_RESULT(no)])
5499
5500                         AC_MSG_CHECKING(for aio_fsync)
5501                         AC_LINK_IFELSE([#include <aio.h>
5502 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5503 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5504 [AC_MSG_RESULT(no)])
5505
5506                         AC_MSG_CHECKING(for aio_return)
5507                         AC_LINK_IFELSE([#include <aio.h>
5508 int main() { struct aiocb a; return aio_return(&a); }],
5509 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5510 [AC_MSG_RESULT(no)])
5511
5512                         AC_MSG_CHECKING(for aio_error)
5513                         AC_LINK_IFELSE([#include <aio.h>
5514 int main() { struct aiocb a; return aio_error(&a); }],
5515 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5516 [AC_MSG_RESULT(no)])
5517
5518                         AC_MSG_CHECKING(for aio_cancel)
5519                         AC_LINK_IFELSE([#include <aio.h>
5520 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5521 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5522 [AC_MSG_RESULT(no)])
5523
5524                         AC_MSG_CHECKING(for aio_suspend)
5525                         AC_LINK_IFELSE([#include <aio.h>
5526 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5527 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5528 [AC_MSG_RESULT(no)])
5529                 fi
5530
5531                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5532                         AC_MSG_CHECKING(for aio_read64)
5533                         AC_LINK_IFELSE([#include <aio.h>
5534 int main() { struct aiocb a; return aio_read64(&a); }],
5535 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5536 [AC_MSG_RESULT(no)])
5537
5538                         AC_MSG_CHECKING(for aio_write64)
5539                         AC_LINK_IFELSE([#include <aio.h>
5540 int main() { struct aiocb a; return aio_write64(&a); }],
5541 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5542 [AC_MSG_RESULT(no)])
5543
5544                         AC_MSG_CHECKING(for aio_fsync64)
5545                         AC_LINK_IFELSE([#include <aio.h>
5546 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5547 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5548 [AC_MSG_RESULT(no)])
5549
5550                         AC_MSG_CHECKING(for aio_return64)
5551                         AC_LINK_IFELSE([#include <aio.h>
5552 int main() { struct aiocb a; return aio_return64(&a); }],
5553 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5554 [AC_MSG_RESULT(no)])
5555
5556                         AC_MSG_CHECKING(for aio_error64)
5557                         AC_LINK_IFELSE([#include <aio.h>
5558 int main() { struct aiocb a; return aio_error64(&a); }],
5559 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5560 [AC_MSG_RESULT(no)])
5561
5562                         AC_MSG_CHECKING(for aio_cancel64)
5563                         AC_LINK_IFELSE([#include <aio.h>
5564 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5565 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5566 [AC_MSG_RESULT(no)])
5567
5568                         AC_MSG_CHECKING(for aio_suspend64)
5569                         AC_LINK_IFELSE([#include <aio.h>
5570 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5571 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5572 [AC_MSG_RESULT(no)])
5573                 fi
5574             ;;
5575         esac
5576         ;;
5577   *)
5578     AC_MSG_RESULT(no)
5579     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5580     ;;
5581   esac ],
5582   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5583   AC_MSG_RESULT(no)
5584 )
5585
5586 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5587         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5588                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5589                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5590         fi
5591 fi
5592
5593 #################################################
5594 # check for sendfile support
5595
5596 with_sendfile_support=yes
5597 AC_MSG_CHECKING(whether to check to support sendfile)
5598 AC_ARG_WITH(sendfile-support,
5599 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5600 [ case "$withval" in
5601   yes)
5602
5603         AC_MSG_RESULT(yes);
5604
5605         case "$host_os" in
5606         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5607                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5608                 AC_TRY_LINK([#include <sys/sendfile.h>],
5609 [\
5610 int tofd, fromfd;
5611 off64_t offset;
5612 size_t total;
5613 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5614 ],
5615 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5616
5617                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5618                 AC_TRY_LINK([#include <sys/sendfile.h>],
5619 [\
5620 int tofd, fromfd;
5621 off_t offset;
5622 size_t total;
5623 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5624 ],
5625 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5626
5627 # Try and cope with broken Linux sendfile....
5628                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5629                 AC_TRY_LINK([\
5630 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5631 #undef _FILE_OFFSET_BITS
5632 #endif
5633 #include <sys/sendfile.h>],
5634 [\
5635 int tofd, fromfd;
5636 off_t offset;
5637 size_t total;
5638 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5639 ],
5640 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5641
5642         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5643                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5644                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5645                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5646         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5647                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5648                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5649                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5650         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5651                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5652                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5653         else
5654                 AC_MSG_RESULT(no);
5655         fi
5656
5657         ;;
5658         *freebsd* | *dragonfly* )
5659                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5660                 AC_TRY_LINK([\
5661 #include <sys/types.h>
5662 #include <unistd.h>
5663 #include <sys/socket.h>
5664 #include <sys/uio.h>],
5665 [\
5666         int fromfd, tofd, ret, total=0;
5667         off_t offset, nwritten;
5668         struct sf_hdtr hdr;
5669         struct iovec hdtrl;
5670         hdr.headers = &hdtrl;
5671         hdr.hdr_cnt = 1;
5672         hdr.trailers = NULL;
5673         hdr.trl_cnt = 0;
5674         hdtrl.iov_base = NULL;
5675         hdtrl.iov_len = 0;
5676         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5677 ],
5678 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5679
5680         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5681                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5682                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5683                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5684         else
5685                 AC_MSG_RESULT(no);
5686         fi
5687         ;;
5688
5689         *hpux*)
5690                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5691                 AC_TRY_LINK([\
5692 #include <sys/socket.h>
5693 #include <sys/uio.h>],
5694 [\
5695         int fromfd, tofd;
5696         size_t total=0;
5697         struct iovec hdtrl[2];
5698         ssize_t nwritten;
5699         off64_t offset;
5700
5701         hdtrl[0].iov_base = 0;
5702         hdtrl[0].iov_len = 0;
5703
5704         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5705 ],
5706 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5707         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5708                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5709                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5710                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5711         else
5712                 AC_MSG_RESULT(no);
5713         fi
5714
5715                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5716                 AC_TRY_LINK([\
5717 #include <sys/socket.h>
5718 #include <sys/uio.h>],
5719 [\
5720         int fromfd, tofd;
5721         size_t total=0;
5722         struct iovec hdtrl[2];
5723         ssize_t nwritten;
5724         off_t offset;
5725
5726         hdtrl[0].iov_base = 0;
5727         hdtrl[0].iov_len = 0;
5728
5729         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5730 ],
5731 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5732         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5733                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5734                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5735                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5736         else
5737                 AC_MSG_RESULT(no);
5738         fi
5739         ;;
5740
5741         *solaris*)
5742                 AC_CHECK_LIB(sendfile,sendfilev)
5743                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5744                 AC_TRY_LINK([\
5745 #include <sys/sendfile.h>],
5746 [\
5747         int sfvcnt;
5748         size_t xferred;
5749         struct sendfilevec vec[2];
5750         ssize_t nwritten;
5751         int tofd;
5752
5753         sfvcnt = 2;
5754
5755         vec[0].sfv_fd = SFV_FD_SELF;
5756         vec[0].sfv_flag = 0;
5757         vec[0].sfv_off = 0;
5758         vec[0].sfv_len = 0;
5759
5760         vec[1].sfv_fd = 0;
5761         vec[1].sfv_flag = 0;
5762         vec[1].sfv_off = 0;
5763         vec[1].sfv_len = 0;
5764         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5765 ],
5766 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5767
5768         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5769                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5770                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5771                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5772         else
5773                 AC_MSG_RESULT(no);
5774         fi
5775
5776                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5777                 AC_TRY_LINK([\
5778 #include <sys/sendfile.h>],
5779 [\
5780         int sfvcnt;
5781         size_t xferred;
5782         struct sendfilevec vec[2];
5783         ssize_t nwritten;
5784         int tofd;
5785
5786         sfvcnt = 2;
5787
5788         vec[0].sfv_fd = SFV_FD_SELF;
5789         vec[0].sfv_flag = 0;
5790         vec[0].sfv_off = 0;
5791         vec[0].sfv_len = 0;
5792
5793         vec[1].sfv_fd = 0;
5794         vec[1].sfv_flag = 0;
5795         vec[1].sfv_off = 0;
5796         vec[1].sfv_len = 0;
5797         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5798 ],
5799 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5800
5801         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5802                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5803                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5804                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5805         else
5806                 AC_MSG_RESULT(no);
5807         fi
5808         ;;
5809         *aix*)
5810                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5811                 AC_TRY_LINK([\
5812 #include <sys/socket.h>],
5813 [\
5814         int fromfd, tofd;
5815         size_t total=0;
5816         struct sf_parms hdtrl;
5817         ssize_t nwritten;
5818         off64_t offset;
5819
5820         hdtrl.header_data = 0;
5821         hdtrl.header_length = 0;
5822         hdtrl.file_descriptor = fromfd;
5823         hdtrl.file_offset = 0;
5824         hdtrl.file_bytes = 0;
5825         hdtrl.trailer_data = 0;
5826         hdtrl.trailer_length = 0;
5827
5828         nwritten = send_file(&tofd, &hdtrl, 0);
5829 ],
5830 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5831         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5832                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5833                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5834                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5835         else
5836                 AC_MSG_RESULT(no);
5837         fi
5838         ;;
5839         *)
5840         ;;
5841         esac
5842         ;;
5843   *)
5844     AC_MSG_RESULT(no)
5845     ;;
5846   esac ],
5847   AC_MSG_RESULT(yes)
5848 )
5849
5850 ############################################
5851 # See if we have the Linux readahead syscall.
5852
5853 AC_CACHE_CHECK([for Linux readahead],
5854                 samba_cv_HAVE_LINUX_READAHEAD,[
5855     AC_TRY_LINK([
5856 #if defined(HAVE_UNISTD_H)
5857 #include <unistd.h>
5858 #endif
5859 #include <fcntl.h>],
5860     [ssize_t err = readahead(0,0,0x80000);],
5861     samba_cv_HAVE_LINUX_READAHEAD=yes,
5862     samba_cv_HAVE_LINUX_READAHEAD=no)])
5863
5864 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5865   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5866              [Whether Linux readahead is available])
5867 fi
5868
5869 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5870
5871 ############################################
5872 # See if we have the posix_fadvise syscall.
5873
5874 AC_CACHE_CHECK([for posix_fadvise],
5875                 samba_cv_HAVE_POSIX_FADVISE,[
5876     AC_TRY_LINK([
5877 #if defined(HAVE_UNISTD_H)
5878 #include <unistd.h>
5879 #endif
5880 #include <fcntl.h>],
5881     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5882     samba_cv_HAVE_POSIX_FADVISE=yes,
5883     samba_cv_HAVE_POSIX_FADVISE=no)])
5884
5885 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5886   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5887              [Whether posix_fadvise is available])
5888 fi
5889
5890 ############################################
5891 # See if we have the Linux splice syscall.
5892
5893 case "$host_os" in
5894 *linux*)
5895 AC_CACHE_CHECK([for Linux splice],
5896                 samba_cv_HAVE_LINUX_SPLICE,[
5897     AC_TRY_LINK([
5898 #if defined(HAVE_UNISTD_H)
5899 #include <unistd.h>
5900 #endif
5901 #include <fcntl.h>],
5902     [long ret = splice(0,0,1,0,400,0);],
5903     samba_cv_HAVE_LINUX_SPLICE=yes,
5904     samba_cv_HAVE_LINUX_SPLICE=no)])
5905 ;;
5906 *)
5907 samba_cv_HAVE_LINUX_SPLICE=no
5908 ;;
5909 esac
5910
5911 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5912   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5913              [Whether Linux splice is available])
5914 fi
5915
5916 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5917
5918 ############################################
5919 # See if we have the a broken readlink syscall.
5920
5921 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5922 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5923         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5924 ])
5925 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5926         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5927 fi
5928
5929 #################################################
5930 # Check whether winbind is supported on this platform.  If so we need to
5931 # build and install client programs, sbin programs and shared libraries
5932
5933 AC_MSG_CHECKING(whether to build winbind)
5934
5935 # Initially, the value of $host_os decides whether winbind is supported
5936
5937 HAVE_WINBIND=yes
5938 HAVE_WBCLIENT=no
5939
5940 # Define external wbclient library to link against.  This disables winbind.
5941 # We define this here so --with-winbind can override it.
5942 AC_ARG_WITH(wbclient,
5943 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5944 [
5945   case "$withval" in
5946         no)
5947                 HAVE_WBCLIENT=no
5948                 ;;
5949         yes)
5950                 HAVE_WBCLIENT=yes
5951                 HAVE_WINBIND=no
5952                 ;;
5953         *)
5954                 HAVE_WBCLIENT=yes
5955                 HAVE_WINBIND=no
5956                 WBCLIENT_INCLUDES="-I$withval/include"
5957                 WBCLIENT_LDFLAGS="-L$withval/lib"
5958                 ;;
5959   esac ],
5960 )
5961
5962 AC_SUBST(WBCLIENT_INCLUDES)
5963 AC_SUBST(WBCLIENT_LDFLAGS)
5964 AC_SUBST(WBCLIENT_LIBS)
5965
5966
5967 # Define the winbind shared library name and any specific linker flags
5968 # it needs to be built with.
5969
5970 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5971 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5972 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5973 NSSSONAMEVERSIONSUFFIX=""
5974 WINBIND_NSS_PTHREAD=""
5975
5976 case "$host_os" in
5977         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5978                 NSSSONAMEVERSIONSUFFIX=".2"
5979                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5980                 ;;
5981         *freebsd[[5-9]]*)
5982                 # FreeBSD winbind client is implemented as a wrapper around
5983                 # the Linux version.
5984                 NSSSONAMEVERSIONSUFFIX=".1"
5985                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5986                     ../nsswitch/winbind_nss_linux.o"
5987                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5988                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5989                 ;;
5990
5991         *netbsd*[[3-9]]*)
5992                 # NetBSD winbind client is implemented as a wrapper
5993                 # around the Linux version. It needs getpwent_r() to
5994                 # indicate libc's use of the correct nsdispatch API.
5995                 #
5996                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5997                         WINBIND_NSS_EXTRA_OBJS="\
5998                             ../nsswitch/winbind_nss_netbsd.o \
5999                             ../nsswitch/winbind_nss_linux.o"
6000                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6001                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6002                 else
6003                         HAVE_WINBIND=no
6004                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6005                 fi
6006                 ;;
6007         *irix*)
6008                 # IRIX has differently named shared libraries
6009                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6010                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6011                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6012                 ;;
6013         *solaris*)
6014                 # Solaris winbind client is implemented as a wrapper around
6015                 # the Linux version.
6016                 NSSSONAMEVERSIONSUFFIX=".1"
6017                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6018                     ../nsswitch/winbind_nss_linux.o"
6019                 ;;
6020         *hpux11*)
6021                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6022                 ;;
6023         *aix*)
6024                 # AIX has even differently named shared libraries.  No
6025                 # WINS support has been implemented yet.
6026                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6027                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6028                 WINBIND_NSS="../nsswitch/WINBIND"
6029                 WINBIND_WINS_NSS=""
6030                 ;;
6031         *)
6032                 HAVE_WINBIND=no
6033                 winbind_no_reason=", unsupported on $host_os"
6034                 ;;
6035 esac
6036
6037 # Check the setting of --with-winbind
6038
6039 AC_ARG_WITH(winbind,
6040 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6041 [
6042   case "$withval" in
6043         yes)
6044                 HAVE_WINBIND=yes
6045                 HAVE_WBCLIENT=no
6046                 ;;
6047         no)
6048                 HAVE_WINBIND=no
6049                 winbind_reason=""
6050                 ;;
6051   esac ],
6052 )
6053
6054 # We need unix domain sockets for winbind
6055
6056 if test x"$HAVE_WINBIND" = x"yes"; then
6057         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6058                 winbind_no_reason=", no unix domain socket support on $host_os"
6059                 HAVE_WINBIND=no
6060         fi
6061 fi
6062
6063 # Display test results
6064
6065 if test x"$HAVE_WINBIND" = x"no"; then
6066         WINBIND_NSS=""
6067         WINBIND_WINS_NSS=""
6068 fi
6069 if test x"$HAVE_WBCLIENT" = x"yes"; then
6070         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6071                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6072         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6073         AC_MSG_RESULT(yes)
6074         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6075         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6076 else
6077         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6078                 BUILD_LIBWBCLIENT_SHARED=no
6079         else
6080                 BUILD_LIBWBCLIENT_SHARED=yes
6081         fi
6082
6083         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6084         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6085         LIBWBCLIENT_SOVER=0
6086         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6087                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6088                 ## Only worry about libwbclient if we have shared
6089                 # library support
6090                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6091                 LIBWBCLIENT=libwbclient
6092                 INSTALL_LIBWBCLIENT=installlibwbclient
6093                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6094                 LIBWBCLIENT_LIBS="-lwbclient"
6095         else
6096                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6097                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6098         fi
6099 fi
6100
6101 if test x"$HAVE_WINBIND" = x"yes"; then
6102         AC_MSG_RESULT(yes)
6103         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6104
6105         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6106         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6107         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6108                 PAM_MODULES="$PAM_MODULES pam_winbind"
6109                 INSTALL_PAM_MODULES="installpammodules"
6110                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6111         fi
6112 else
6113         AC_MSG_RESULT(no$winbind_no_reason)
6114 fi
6115
6116 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6117                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
6118                         samba_cv_HAVE_PTHREAD=yes],
6119                         samba_cv_HAVE_PTHREAD=no)
6120
6121 AC_SUBST(WINBIND_NSS_PTHREAD)
6122 AC_SUBST(WINBIND_NSS)
6123 AC_SUBST(WINBIND_WINS_NSS)
6124 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6125 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6126 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6127
6128 AC_SUBST(WINBIND_KRB5_LOCATOR)
6129
6130 # Solaris 10 does have new member in nss_XbyY_key
6131 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6132                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6133                 [#include <nss_dbdefs.h>])
6134
6135 # Solaris has some extra fields in struct passwd that need to be
6136 # initialised otherwise nscd crashes.
6137
6138 AC_CHECK_MEMBER(struct passwd.pw_comment,
6139                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6140                 [#include <pwd.h>])
6141
6142 AC_CHECK_MEMBER(struct passwd.pw_age,
6143                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6144                 [#include <pwd.h>])
6145
6146 # AIX 4.3.x and 5.1 do not have as many members in
6147 # struct secmethod_table as AIX 5.2
6148 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6149        [#include <usersec.h>])
6150 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6151        [#include <usersec.h>])
6152
6153 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6154 AC_TRY_COMPILE([#include <sys/types.h>
6155 #include <sys/socket.h>],
6156 [struct ucred cred;
6157  socklen_t cred_len;
6158  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6159 ],
6160 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6161 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6162     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6163 fi
6164
6165
6166 #################################################
6167 # Check to see if we should use the included popt
6168
6169 AC_ARG_WITH(included-popt,
6170 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6171 [
6172   case "$withval" in
6173         yes)
6174                 INCLUDED_POPT=yes
6175                 ;;
6176         no)
6177                 INCLUDED_POPT=no
6178                 ;;
6179   esac ],
6180 )
6181 if test x"$INCLUDED_POPT" != x"yes"; then
6182     AC_CHECK_LIB(popt, poptGetContext,
6183                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6184 fi
6185
6186 AC_MSG_CHECKING(whether to use included popt)
6187 if test x"$INCLUDED_POPT" = x"yes"; then
6188     AC_MSG_RESULT(yes)
6189     BUILD_POPT='$(POPT_OBJ)'
6190     POPTLIBS='$(POPT_OBJ)'
6191     FLAGS1="-I\$(srcdir)/../lib/popt"
6192 else
6193     AC_MSG_RESULT(no)
6194         BUILD_POPT=""
6195     POPTLIBS="-lpopt"
6196 fi
6197 AC_SUBST(BUILD_POPT)
6198 AC_SUBST(POPTLIBS)
6199 AC_SUBST(FLAGS1)
6200
6201 #################################################
6202 # Check if user wants DNS service discovery support
6203
6204 AC_ARG_ENABLE(dnssd,
6205 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6206
6207 AC_SUBST(DNSSD_LIBS)
6208 if test x"$enable_dnssd" = x"yes"; then
6209     have_dnssd_support=yes
6210
6211     AC_CHECK_HEADERS(dns_sd.h)
6212     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6213         have_dnssd_support=no
6214     fi
6215
6216     # On Darwin the DNSSD API is in libc, but on other platforms it's
6217     # probably in -ldns_sd
6218     AC_CHECK_FUNCS(DNSServiceRegister)
6219     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6220     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6221             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6222         have_dnssd_support=no
6223     fi
6224
6225     if test x"$have_dnssd_support" = x"yes"; then
6226         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6227                 [Whether to enable DNS service discovery support])
6228     else
6229         if test x"$enable_dnssd" = x"yes"; then
6230             AC_MSG_ERROR(DNS service discovery support not available)
6231         fi
6232     fi
6233
6234 fi
6235
6236 #################################################
6237 # Check if user wants avahi support
6238
6239 AC_ARG_ENABLE(avahi,
6240 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6241
6242 if test x"$enable_avahi" != x"no"; then
6243     have_avahi_support=yes
6244
6245     AC_CHECK_HEADERS(avahi-common/watch.h)
6246     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6247         have_avahi_support=no
6248     fi
6249
6250     AC_CHECK_HEADERS(avahi-client/client.h)
6251     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6252         have_avahi_support=no
6253     fi
6254
6255     save_LIBS="$LIBS"
6256     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6257     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6258     LIBS="$save_LIBS"
6259
6260     if test x"$have_avahi_client_new" != x"yes" -o \
6261        x"$have_avahi_strerror" != x"yes" ; then
6262         have_avahi_support=no
6263     fi
6264
6265     if test x"$have_avahi_support" = x"yes"; then
6266         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6267         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6268                 [Whether to enable avahi support])
6269         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6270     else
6271         if test x"$enable_avahi" = x"yes"; then
6272             AC_MSG_ERROR(avahi support not available)
6273         fi
6274     fi
6275 fi
6276
6277 #################################################
6278 # Check if user wants pthreadpool support
6279
6280 AC_ARG_ENABLE(pthreadpool,
6281 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6282
6283 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6284     AC_TRY_LINK([#include "pthread.h"],
6285     [pthread_create(NULL, NULL, NULL, NULL)],
6286                     ,LIBS="$LIBS -lpthread")
6287     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6288     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6289 fi
6290
6291 #################################################
6292 # Check to see if we should use the included iniparser
6293
6294 AC_ARG_WITH(included-iniparser,
6295 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6296 [
6297   case "$withval" in
6298         yes)
6299                 INCLUDED_INIPARSER=yes
6300                 ;;
6301         no)
6302                 INCLUDED_INIPARSER=no
6303                 ;;
6304   esac ],
6305 )
6306 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6307     AC_CHECK_LIB(iniparser, iniparser_load,
6308                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6309 fi
6310
6311 AC_MSG_CHECKING(whether to use included iniparser)
6312 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6313     AC_MSG_RESULT(yes)
6314     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6315         INIPARSERLIBS=""
6316     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6317 else
6318     AC_MSG_RESULT(no)
6319         BUILD_INIPARSER=""
6320     INIPARSERLIBS="-liniparser"
6321 fi
6322 AC_SUBST(BUILD_INIPARSER)
6323 AC_SUBST(INIPARSERLIBS)
6324 AC_SUBST(FLAGS1)
6325
6326
6327
6328 # Checks for the vfs_fileid module
6329 # Start
6330 AC_CHECK_FUNC(getmntent)
6331
6332 AC_CHECK_HEADERS(sys/statfs.h)
6333
6334 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6335 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6336              AC_TRY_RUN([
6337                 #include <sys/types.h>
6338                 #include <sys/statfs.h>
6339                 int main(void)
6340                 {
6341                         struct statfs fsd;
6342                         fsid_t fsid = fsd.f_fsid;
6343                         return statfs (".", &fsd);
6344                 }],
6345                 vfsfileid_cv_statfs=yes,
6346                 vfsfileid_cv_statfs=no,
6347                 vfsfileid_cv_statfs=cross)
6348 ])
6349 AC_MSG_RESULT($vfsfileid_cv_statfs)
6350
6351 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6352         x"$vfsfileid_cv_statfs" = x"yes"; then
6353         default_shared_modules="$default_shared_modules vfs_fileid"
6354 fi
6355 # End
6356 # Checks for the vfs_fileid module
6357
6358
6359 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6360 do
6361         eval MODULE_DEFAULT_$i=STATIC
6362 done
6363
6364 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6365 do
6366         dnl Fall back to static if we cannot build shared libraries
6367         eval MODULE_DEFAULT_$i=STATIC
6368
6369         if test $BLDSHARED = true; then
6370                 eval MODULE_DEFAULT_$i=SHARED
6371         fi
6372 done
6373
6374 dnl Always build these modules static
6375 MODULE_rpc_spoolss=STATIC
6376 MODULE_rpc_srvsvc=STATIC
6377 MODULE_idmap_tdb=STATIC
6378 MODULE_idmap_passdb=STATIC
6379 MODULE_idmap_nss=STATIC
6380
6381 MODULE_nss_info_template=STATIC
6382
6383 AC_ARG_WITH(static-modules,
6384 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6385 [ if test $withval; then
6386         for i in `echo $withval | sed -e 's/,/ /g'`
6387         do
6388                 eval MODULE_$i=STATIC
6389         done
6390 fi ])
6391
6392 AC_ARG_WITH(shared-modules,
6393 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6394 [ if test $withval; then
6395         for i in `echo $withval | sed -e 's/,/ /g'`
6396         do
6397                         eval MODULE_$i=SHARED
6398         done
6399 fi ])
6400
6401 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6402                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6403         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6404         AC_SUBST(SMBD_FAM_LIBS)
6405 fi
6406
6407 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6408                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6409 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6410 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6411 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6412 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6413 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6414
6415
6416 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6417 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6418 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6419 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6420 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6421 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6422 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6423 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6424 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6425 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6426 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6427 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6428 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6429 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6430 SMB_SUBSYSTEM(RPC,smbd/process.o)
6431
6432 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6433 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6434 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6435 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6436 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6437 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6438 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6439 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6440 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6441 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6442
6443 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6444 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6445
6446 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6447 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6448 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6449 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6450 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6451
6452 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6453 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6454 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6455 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6456 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6457 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6458 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6459 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6460 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6461 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6462
6463 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6464 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6465 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6466 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6467 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6468 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6469 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6470 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6471 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6472 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6473 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6474 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6475 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6476 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6477 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6478 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6479 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6480 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6481 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6482 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6483 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6484 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6485 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6486 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6487 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6488 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6489 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6490 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6491 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6492 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6493 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6494 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6495 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6496 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6497 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6498 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6499 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6500 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6501 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6502 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6503 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6504 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6505 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6506
6507 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6508
6509 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6510 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6511 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6512
6513 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6514 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6515 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6516 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6517
6518 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6519
6520 #################################################
6521 # do extra things if we are running insure
6522
6523 if test "${ac_cv_prog_CC}" = "insure"; then
6524         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6525 fi
6526
6527 #################################################
6528 # If run from the build farm, enable NASTY hacks
6529 #################################################
6530 AC_MSG_CHECKING(whether to enable build farm hacks)
6531 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6532         AC_MSG_RESULT(yes)
6533         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6534 else
6535         AC_MSG_RESULT(no)
6536 fi
6537
6538 #################################################
6539 # check for bad librt/libpthread interactions
6540
6541 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6542     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6543     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6544     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6545
6546 SMB_IF_RTSIGNAL_BUG(
6547         [
6548             # Have RT_SIGNAL bug, need to check whether the problem will
6549             # affect anything we have configured.
6550
6551             rt_do_error=no
6552             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6553                 if test x"$rt_signal_lease_ok" = x"no" ; then
6554                     rt_do_error=yes
6555                 fi
6556             fi
6557
6558             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6559                 if test x"$rt_signal_notify_ok" = x"no" ; then
6560                     rt_do_error=yes
6561                 fi
6562             fi
6563
6564             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6565                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6566                 if test x"$rt_signal_aio_ok" = x"no" ; then
6567                     rt_do_error=yes
6568                 fi
6569             fi
6570
6571             if test x"$rt_do_error" = x"yes" ; then
6572                 SMB_IS_LIBPTHREAD_LINKED(
6573                     [
6574                         cat<<MSG
6575
6576 *** On this platforms, linking Samba against pthreads causes problems
6577 *** with the oplock and change notification mechanisms. You may be
6578 *** using pthreads as a side-effect of using the --with-aio-support
6579 *** or --with-profiling-data options. Please remove these and try again.
6580
6581 MSG
6582                     ],
6583                     [
6584                         cat<<MSG
6585
6586 *** On this platform, the oplock and change notification mechanisms do not
6587 *** appear to work. Please report this problem to samba-technical@samba.org
6588 *** and attach the config.log file from this directory.
6589
6590 MSG
6591                     ])
6592                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6593             fi
6594         ],
6595         [
6596             # no RT_SIGNAL bug, we are golden
6597             SMB_IS_LIBPTHREAD_LINKED(
6598                 [
6599                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6600                 ])
6601
6602         ],
6603         [
6604             # cross compiling, I hope you know what you are doing
6605             true
6606         ])
6607
6608 fi
6609
6610 AC_ARG_ENABLE(merged-build,
6611 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6612 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6613
6614 if test x"$enable_merged_build" = x"yes" -a \
6615         x"$merged_build_possible" = x"no" ; then
6616         AC_MSG_ERROR(Merged build required but not possible)
6617 fi
6618
6619 m4_include(../lib/zlib/zlib.m4)
6620
6621 if test x$enable_merged_build = xauto; then
6622         # Check for python
6623         m4_include(../m4/check_python.m4)
6624         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6625
6626         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6627         AC_MSG_RESULT([$merged_build_possible])
6628
6629         # Enable merged build automatically if possible, when in developer mode
6630         if test "x$developer" = xyes; then
6631                 enable_merged_build=$merged_build_possible
6632         fi
6633 fi
6634
6635 if test x$enable_merged_build = xyes; then
6636         MERGED_BUILD=1
6637         saved_USESHARED="$USESHARED"
6638         USESHARED="false"
6639         m4_include(samba4.m4)
6640         USESHARED="$saved_USESHARED"
6641 fi
6642
6643 AC_SUBST(ZLIB_LIBS)
6644 AC_SUBST(ZLIB_OBJS)
6645 AC_ZLIB([ZLIB_OBJS=""], [
6646         ZLIB_LIBS=""
6647         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6648                      deflate.o trees.o zutil.o inflate.o infback.o \
6649                          inftrees.o inffast.o
6650         do
6651                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6652         done
6653         CFLAGS="-I../lib/zlib $CFLAGS"
6654 ])
6655
6656 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6657
6658 if test "x$enable_dmalloc" = xyes
6659 then
6660         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6661         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6662                   [Define to check invariants around some common functions])
6663         LIBS="$LIBS -ldmalloc"
6664 fi
6665
6666 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6667 LIB_REMOVE_USR_LIB(LDFLAGS)
6668 LIB_REMOVE_USR_LIB(LIBS)
6669
6670 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6671 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6672 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6673
6674 #################################################
6675 # Display summary of libraries detected
6676
6677 AC_MSG_RESULT([Using libraries:])
6678 AC_MSG_RESULT([    LIBS = $LIBS])
6679 if test x"$with_ads_support" != x"no"; then
6680     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6681 fi
6682 if test x"$with_ldap_support" != x"no"; then
6683     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6684 fi
6685 if test x"$with_dnsupdate_support" != x"no"; then
6686     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6687 fi
6688 if test x"$have_dnssd_support" != x"no"; then
6689     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6690 fi
6691 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6692
6693 #################################################
6694 # final configure stuff
6695
6696 AC_MSG_CHECKING([configure summary])
6697 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6698            AC_MSG_RESULT(yes),
6699            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6700            AC_MSG_WARN([cannot run when cross-compiling]))
6701
6702 dnl Merge in developer cflags from now on
6703 AC_SUBST(DEVELOPER_CFLAGS)
6704 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6705     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6706 fi
6707
6708 # Stuff the smbd-only libraries at the end of the smbd link
6709 # path (if we have them).
6710 SMBD_LIBS="$samba_dmapi_libs"
6711 AC_SUBST(SMBD_LIBS)
6712
6713 CFLAGS="${CFLAGS} \$(FLAGS)"
6714
6715 if test x$MERGED_BUILD != x1; then
6716         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6717 else
6718         if test x"$BLDSHARED" = x"true" ; then
6719                 LDFLAGS="$LDFLAGS -L./bin"
6720         fi
6721 fi
6722
6723 AC_SUBST(MAKEFILE)
6724 if test x$samba_cv_gnu_make = xyes; then
6725         MAKEFILE=Makefile
6726 else
6727         # When we don't have GNU Make, generate a copy of Makefile.in
6728         # that doesn't have the "include " statements but just includes
6729         # the files verbatim.
6730         MAKEFILE=Makefile-noincludes
6731         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6732 fi
6733 AC_OUTPUT($MAKEFILE
6734           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6735           lib/netapi/examples/Makefile
6736           lib/netapi/tests/Makefile
6737           pkgconfig/smbclient.pc
6738           pkgconfig/wbclient.pc
6739           pkgconfig/netapi.pc
6740           pkgconfig/smbsharemodes.pc
6741           ../examples/libsmbclient/Makefile.internal
6742           )
6743 dnl If we had to expand the includes, make tsure the output file is moved back
6744 AC_OUTPUT_COMMANDS([
6745 if test x$MAKEFILE != Makefile; then
6746         mv $MAKEFILE Makefile
6747 fi
6748 ])
6749
6750 #################################################
6751 # Print very concise instructions on building/use
6752 if test "x$enable_dmalloc" = xyes
6753 then
6754         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6755         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6756 fi