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$CFLAGS" = x; then
 118   CFLAGS="-O"
 119 fi
 120
 121 m4_include(../lib/socket_wrapper/config.m4)
 122 m4_include(../lib/nss_wrapper/config.m4)
 123 m4_include(../lib/util/time.m4)
 124
 125 m4_include(m4/swat.m4)
 126
 127 # Probe the gcc version for extra CFLAGS. We always stash these in
 128 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 129 # Makefile edit, avoiding the need to re-run configure.
 130 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 131         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 132         # Add -Wdeclaration-after-statement if compiler supports it
 133         AC_CACHE_CHECK(
 134           [that the C compiler understands -Wdeclaration-after-statement],
 135           samba_cv_HAVE_Wdeclaration_after_statement, [
 136           AC_TRY_RUN_STRICT([
 137             int main(void)
 138             {
 139                 return 0;
 140             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 141             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 142             samba_cv_HAVE_Wdeclaration_after_statement=no,
 143             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 144        ])
 145
 146         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 147             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 148         fi
 149
 150         #-Werror-implicit-function-declaration
 151         AC_CACHE_CHECK(
 152           [that the C compiler understands -Werror-implicit-function-declaration],
 153           samba_cv_HAVE_Werror_implicit_function_declaration, [
 154           AC_TRY_RUN_STRICT([
 155             int main(void)
 156             {
 157                 return 0;
 158             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 159             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 160             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 161             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 162        ])
 163        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 164             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 165        fi
 166
 167         # krb5developer is like developer, except we don't get
 168         # -Wstrict-prototypes.
 169        if test x"$krb5_developer" != x"$yes" ; then
 170             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 171        fi
 172
 173        if test x"$picky_developer" = x"yes"; then
 174             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 175        fi
 176 fi
 177
 178 #################################################
 179 # check for a shared memory profiling support
 180 AC_MSG_CHECKING(whether to use profiling)
 181 AC_ARG_WITH(profiling-data,
 182 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 183 [ case "$withval" in
 184   yes)
 185     AC_MSG_RESULT(yes)
 186     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 187     samba_cv_WITH_PROFILE=yes
 188     ;;
 189   *)
 190     AC_MSG_RESULT(no)
 191     samba_cv_WITH_PROFILE=no
 192     ;;
 193   esac ],
 194   AC_MSG_RESULT(no)
 195 )
 196
 197 dnl Checks for programs.
 198 merged_build_possible=yes
 199
 200 AC_PROG_INSTALL
 201 AC_PROG_AWK
 202 # Check for GNU make
 203 m4_include(../m4/check_make.m4)
 204 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 205
 206 # Check for perl
 207 m4_include(../m4/check_perl.m4)
 208 AC_SAMBA_PERL([true], [merged_build_possible=no])
 209
 210 AC_CHECK_TOOL(AR, ar)
 211
 212 dnl Check if we use GNU ld
 213 LD=ld
 214 AC_PROG_LD_GNU
 215
 216 dnl Certain versions of GNU ld the default is not to have the
 217 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 218 dnl warnings when building modules.
 219 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 220         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 221         AC_MSG_CHECKING(GNU ld release date)
 222         changequote(,)dnl
 223         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 224         changequote([,])dnl
 225         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 226         if test -n "$ac_cv_gnu_ld_date"; then
 227         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 228                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 229         fi
 230         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 231                 ac_cv_gnu_ld_version_script=yes
 232         fi
 233         else
 234            AC_MSG_CHECKING(GNU ld release version)
 235            changequote(,)dnl
 236            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'`
 237            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 238            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 239            changequote([,])dnl
 240            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 241            AC_MSG_CHECKING(GNU ld release version major)
 242            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 243            AC_MSG_CHECKING(GNU ld release version minor)
 244            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 245            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 246              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 247            fi
 248            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 249              ac_cv_gnu_ld_version_script=yes
 250            fi
 251         fi
 252 fi
 253
 254 dnl look for executable suffix
 255 AC_EXEEXT
 256
 257 dnl Check if C compiler understands -c and -o at the same time
 258 AC_PROG_CC_C_O
 259 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 260       BROKEN_CC=
 261 else
 262       BROKEN_CC=#
 263 fi
 264 AC_SUBST(BROKEN_CC)
 265
 266 dnl Check if the C compiler understands -Werror
 267 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 268  AC_TRY_RUN_STRICT([
 269   int main(void)
 270   {
 271         return 0;
 272   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 273   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 274 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 275    Werror_FLAGS="-Werror"
 276 else
 277 dnl Check if the C compiler understands -w2
 278 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 279  AC_TRY_RUN_STRICT([
 280   int main(void)
 281   {
 282         return 0;
 283   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 284   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 285 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 286    Werror_FLAGS="-w2"
 287 else
 288 dnl Check if the C compiler understands -errwarn
 289 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 290   AC_TRY_RUN_STRICT([
 291    int main(void)
 292    {
 293         return 0;
 294    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 295    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 296 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 297    Werror_FLAGS="-errwarn=%all"
 298 fi
 299 fi
 300 fi
 301
 302 ############################################
 303 # check if the compiler can handle negative enum values
 304 # and don't truncate the values to INT_MAX
 305 # a runtime test is needed here
 306 AC_SUBST(PIDL_ARGS)
 307 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 308     AC_TRY_RUN(
 309 [
 310         #include <stdio.h>
 311         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 312         int main(void) {
 313                 enum negative_values v1 = NEGATIVE_VALUE;
 314                 unsigned v2 = NEGATIVE_VALUE;
 315
 316                 if (v1 != 0xFFFFFFFF) {
 317                         printf("%u != 0xFFFFFFFF\n", v1);
 318                         return 1;
 319                 }
 320                 if (v2 != 0xFFFFFFFF) {
 321                         printf("%u != 0xFFFFFFFF\n", v2);
 322                         return 1;
 323                 }
 324
 325                 return 0;
 326         }
 327 ],
 328         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 329 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 330         AC_MSG_WARN([using --uint-enums for pidl])
 331         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 332 fi
 333
 334 dnl Figure out the flags to support named structure initializers
 335
 336 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 337
 338 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 339 AC_MSG_CHECKING(uname -s)
 340 AC_MSG_RESULT(${UNAME_S})
 341
 342 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 343 AC_MSG_CHECKING(uname -r)
 344 AC_MSG_RESULT(${UNAME_R})
 345
 346 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 347 AC_MSG_CHECKING(uname -m)
 348 AC_MSG_RESULT(${UNAME_M})
 349
 350 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 351 AC_MSG_CHECKING(uname -p)
 352 AC_MSG_RESULT(${UNAME_P})
 353
 354 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 355 AC_MSG_CHECKING(uname -i)
 356 AC_MSG_RESULT(${UNAME_I})
 357
 358 dnl Add #include for broken IRIX header files
 359   case "$host_os" in
 360         *irix6*)
 361                 #TODO add to libreplace
 362                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 363                         dnl Fix sensible defaults for MIPSPro compilers. The
 364                         dnl error numbers are valid for the 7.3 compilers,
 365                         dnl hopefully also valid for the 7.4 series.
 366                         dnl
 367                         dnl Bugzilla 3801. Force an error on warning 1035
 368                         dnl so we don't incorrectly detect stdint.h. This
 369                         dnl warning is emitted for #error directives.
 370                         CFLAGS="$CFLAGS -diag_error 1035"
 371                         dnl 1209: Controlling expression is constant
 372                         dnl 1174: Function foo declared but never referenced
 373                         dnl 3201: Parameter foo was never referenced
 374                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 375                 fi
 376         ;;
 377 esac
 378
 379 DYNEXP=
 380 AC_SUBST(DYNEXP)
 381 LDSHFLAGS_Z_DEFS=
 382 AC_SUBST(LDSHFLAGS_Z_DEFS)
 383 LDSHFLAGS_Z_NODEFS=
 384 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 385
 386 dnl Add modules that have to be built by default here
 387 dnl These have to be built static:
 388 default_static_modules=""
 389 default_static_modules="$default_static_modules pdb_smbpasswd"
 390 default_static_modules="$default_static_modules pdb_tdbsam"
 391 default_static_modules="$default_static_modules pdb_wbc_sam"
 392 default_static_modules="$default_static_modules rpc_lsarpc"
 393 default_static_modules="$default_static_modules rpc_samr"
 394 default_static_modules="$default_static_modules rpc_winreg"
 395 default_static_modules="$default_static_modules rpc_initshutdown"
 396 default_static_modules="$default_static_modules rpc_dssetup"
 397 default_static_modules="$default_static_modules rpc_wkssvc"
 398 default_static_modules="$default_static_modules rpc_svcctl"
 399 default_static_modules="$default_static_modules rpc_ntsvcs"
 400 default_static_modules="$default_static_modules rpc_netlogon"
 401 default_static_modules="$default_static_modules rpc_netdfs"
 402 default_static_modules="$default_static_modules rpc_srvsvc"
 403 default_static_modules="$default_static_modules rpc_spoolss"
 404 default_static_modules="$default_static_modules rpc_eventlog"
 405 default_static_modules="$default_static_modules auth_sam"
 406 default_static_modules="$default_static_modules auth_unix"
 407 default_static_modules="$default_static_modules auth_winbind"
 408 default_static_modules="$default_static_modules auth_wbc"
 409 default_static_modules="$default_static_modules auth_server"
 410 default_static_modules="$default_static_modules auth_domain"
 411 default_static_modules="$default_static_modules auth_builtin"
 412 default_static_modules="$default_static_modules auth_netlogond"
 413 default_static_modules="$default_static_modules vfs_default"
 414 default_static_modules="$default_static_modules nss_info_template"
 415
 416 dnl These are preferably build shared, and static if dlopen() is not available
 417 default_shared_modules=""
 418 default_shared_modules="$default_shared_modules vfs_recycle"
 419 default_shared_modules="$default_shared_modules vfs_audit"
 420 default_shared_modules="$default_shared_modules vfs_extd_audit"
 421 default_shared_modules="$default_shared_modules vfs_full_audit"
 422 default_shared_modules="$default_shared_modules vfs_netatalk"
 423 default_shared_modules="$default_shared_modules vfs_fake_perms"
 424 default_shared_modules="$default_shared_modules vfs_default_quota"
 425 default_shared_modules="$default_shared_modules vfs_readonly"
 426 default_shared_modules="$default_shared_modules vfs_cap"
 427 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 428 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 429 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 430 default_shared_modules="$default_shared_modules charset_CP850"
 431 default_shared_modules="$default_shared_modules charset_CP437"
 432 default_shared_modules="$default_shared_modules auth_script"
 433 default_shared_modules="$default_shared_modules vfs_readahead"
 434 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 435 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 436 default_shared_modules="$default_shared_modules vfs_streams_depot"
 437 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 438 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 439 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 440 default_shared_modules="$default_shared_modules vfs_preopen"
 441 default_shared_modules="$default_shared_modules vfs_catia"
 442 default_shared_modules="$default_shared_modules vfs_scannedonly"
 443
 444 if test "x$developer" = xyes; then
 445    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 446    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 447 fi
 448
 449 #
 450 # Config CPPFLAG settings for strange OS's that must be set
 451 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 452 # case statement; its first reference must be unconditional.
 453 #
 454 case "$host_os" in
 455     *hpux*)
 456 #
 457 # Defines needed for HPUX support.
 458 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 459 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 460 #
 461       case `uname -r` in
 462                 *9*|*10*|*11)
 463                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 464                 ;;
 465       esac
 466       ;;
 467
 468 #
 469 # CRAY Unicos has broken const handling
 470        *unicos*)
 471           AC_MSG_RESULT([disabling const])
 472           CPPFLAGS="$CPPFLAGS -Dconst="
 473           ;;
 474
 475 #
 476 # AIX4.x doesn't even admit to having large
 477 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 478 #
 479     *aix4*)
 480           AC_MSG_RESULT([enabling large file support])
 481       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 482           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 483       ;;
 484 #
 485 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 486 # to the existance of large files..
 487 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 488 # recommendations on large file support, however it makes the
 489 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 490 # recommendation makes the compile fail on gcc2.7. JRA.
 491 #
 492 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 493 #
 494         *solaris*)
 495                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 496                 case `uname -r` in
 497                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 498                                 AC_MSG_RESULT([no large file support])
 499                                 ;;
 500                         5.*)
 501                         AC_MSG_RESULT([enabling large file support])
 502                         if test "$ac_cv_prog_gcc" = yes; then
 503                                 ${CC-cc} -v >conftest.c 2>&1
 504                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 505                                 rm -fr conftest.c
 506                                 case "$ac_cv_gcc_compiler_version_number" in
 507                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 508                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 509                                                 LDFLAGS="$LDFLAGS -lthread"
 510                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 511                                                 ;;
 512                                         *)
 513                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 514                                                 LDFLAGS="$LDFLAGS -lthread"
 515                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 516                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 517                                                 ;;
 518                                 esac
 519                         else
 520                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 521                                 LDFLAGS="$LDFLAGS -lthread"
 522                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 523                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 524                         fi
 525                         ;;
 526                 esac
 527                 ;;
 528 #
 529 # IRIX uses SYSV printing.  Make sure to set that here
 530 #
 531         *irix*)
 532                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 533                 ;;
 534         *freebsd*|*dragonfly*)
 535                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 536                 ;;
 537 #
 538 # VOS may need to have POSIX support and System V compatibility enabled.
 539 #
 540     *vos*)
 541     case "$CPPFLAGS" in
 542           *-D_POSIX_C_SOURCE*)
 543                 ;;
 544           *)
 545                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 546                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 547                 ;;
 548     esac
 549     case "$CPPFLAGS" in
 550           *-D_SYSV*|*-D_SVID_SOURCE*)
 551                 ;;
 552           *)
 553                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 554                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 555     esac
 556     ;;
 557 #
 558 # Tests needed for SINIX large file support.
 559 #
 560     *sysv4*)
 561       if test $host = mips-sni-sysv4 ; then
 562         AC_MSG_CHECKING([for LFS support])
 563         old_CPPFLAGS="$CPPFLAGS"
 564         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 565         AC_TRY_RUN([
 566 #include <unistd.h>
 567 main () {
 568 #if _LFS64_LARGEFILE == 1
 569 exit(0);
 570 #else
 571 exit(1);
 572 #endif
 573 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 574         CPPFLAGS="$old_CPPFLAGS"
 575         if test x$SINIX_LFS_SUPPORT = xyes ; then
 576           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 577                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 578           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 579           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 580           LIBS="`getconf LFS64_LIBS` $LIBS"
 581         fi
 582       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 583       fi
 584     ;;
 585
 586 # Systems with LFS support.
 587 #
 588     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 589         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 590         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 591         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 592         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 593         ;;
 594
 595 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 596 #
 597     *linux*)
 598         AC_MSG_CHECKING([for LFS support])
 599         old_CPPFLAGS="$CPPFLAGS"
 600         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 601        AC_TRY_RUN([
 602 #include <unistd.h>
 603 #include <sys/utsname.h>
 604 #include <string.h>
 605 #include <stdlib.h>
 606 main() {
 607 #if _LFS64_LARGEFILE == 1
 608        struct utsname uts;
 609        char *release;
 610        int major, minor;
 611
 612        /* Ensure this is glibc 2.2 or higher */
 613 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 614        int libc_major = __GLIBC__;
 615        int libc_minor = __GLIBC_MINOR__;
 616
 617        if (libc_major < 2)
 618               exit(1);
 619        if (libc_minor < 2)
 620               exit(1);
 621 #endif
 622
 623        /* Ensure this is kernel 2.4 or higher */
 624
 625        uname(&uts);
 626        release = strdup(uts.release);
 627        major = atoi(strsep(&release, "."));
 628        minor = atoi(strsep(&release, "."));
 629
 630        if (major > 2 || (major == 2 && minor > 3))
 631                exit(0);
 632        exit(1);
 633 #else
 634        exit(1);
 635 #endif
 636 }
 637 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 638         CPPFLAGS="$old_CPPFLAGS"
 639         if test x$LINUX_LFS_SUPPORT = xyes ; then
 640                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 641                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 642                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 643                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 644         fi
 645         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 646         ;;
 647
 648 #
 649 # MacOS X is the *only* system that uses compose character in utf8. This
 650 # is so horribly broken....
 651 #
 652     *darwin*)
 653         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 654
 655 # Add a system specific charset module.
 656         default_shared_modules="$default_shared_modules charset_macosxfs"
 657
 658         ;;
 659     *hurd*)
 660         AC_MSG_CHECKING([for LFS support])
 661         old_CPPFLAGS="$CPPFLAGS"
 662         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 663         AC_TRY_RUN([
 664 #include <unistd.h>
 665 main () {
 666 #if _LFS64_LARGEFILE == 1
 667 exit(0);
 668 #else
 669 exit(1);
 670 #endif
 671 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 672         CPPFLAGS="$old_CPPFLAGS"
 673         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 674           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 675                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 676           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 677         fi
 678       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 679     ;;
 680     *qnx*)
 681         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 682         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 683         ;;
 684
 685 esac
 686
 687 SAVE_CPPFLAGS="${CPPFLAGS}"
 688 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 689
 690 AC_LIBREPLACE_BROKEN_CHECKS
 691 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 692 AC_LIBREPLACE_NETWORK_CHECKS
 693
 694 CPPFLAGS="${SAVE_CPPFLAGS}"
 695
 696 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 697
 698 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 699 AC_SUBST(LIBREPLACE_OBJS)
 700
 701 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 702 AC_SUBST(LIBREPLACE_LIBS)
 703
 704
 705 # add -ldl to the global LIBS
 706 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 707 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 708
 709
 710 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 711 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 712 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 713 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 714 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 715 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 716 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 717 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 718 AC_CHECK_HEADERS(sys/sysmacros.h)
 719 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 720 AC_CHECK_HEADERS(langinfo.h locale.h)
 721 AC_CHECK_HEADERS(xfs/libxfs.h)
 722 AC_CHECK_HEADERS(netgroup.h)
 723
 724 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 725 #if HAVE_RPC_RPC_H
 726 #include <rpc/rpc.h>
 727 #endif
 728 ]])
 729
 730 ## These fail to compile on IRIX so just check for their presence
 731 AC_CHECK_HEADERS(sys/mode.h,,,)
 732
 733 # Look for Darwin headers
 734 old_CPPFLAGS="$CPPFLAGS"
 735 CPPFLAGS="-Iinclude $CPPFLAGS"
 736 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 737 CPPFLAGS="$old_CPPFLAGS"
 738
 739 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 740 # subdirectory of headers.
 741 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 742
 743 #
 744 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 745 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 746 #
 747 case "$host_os" in
 748     *hpux*)
 749                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 750                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 751                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 752                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 753                 fi
 754         ;;
 755 esac
 756 AC_CHECK_HEADERS(shadow.h)
 757 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 758 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 759
 760 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 761 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 762
 763 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 764
 765 # For experimental utmp support (lastlog on some BSD-like systems)
 766 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 767
 768 AC_CHECK_SIZEOF(int,cross)
 769 AC_CHECK_SIZEOF(long,cross)
 770 AC_CHECK_SIZEOF(long long,cross)
 771 AC_CHECK_SIZEOF(short,cross)
 772
 773 AC_C_CONST
 774 AC_C_INLINE
 775 AC_C_BIGENDIAN
 776 AC_C_CHAR_UNSIGNED
 777
 778 AC_TYPE_SIGNAL
 779 AC_TYPE_UID_T
 780 AC_TYPE_MODE_T
 781 AC_TYPE_OFF_T
 782 AC_TYPE_SIZE_T
 783 AC_TYPE_PID_T
 784 AC_STRUCT_ST_RDEV
 785 AC_DIRENT_D_OFF
 786 AC_CHECK_TYPE(ssize_t, int)
 787 AC_CHECK_TYPE(wchar_t, unsigned short)
 788
 789 ############################################
 790 # for cups support we need libcups, and a handful of header files
 791
 792 AC_ARG_ENABLE(cups,
 793 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 794
 795 if test x$enable_cups != xno; then
 796         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 797
 798         if test "x$CUPS_CONFIG" != x; then
 799
 800                 ac_save_CFLAGS=$CFLAGS
 801                 ac_save_LDFLAGS=$LDFLAGS
 802                 ac_save_PRINT_LIBS=$PRINT_LIBS
 803                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 804                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 805                 PRINT_LIBS="$PRINT_LIBS -lcups"
 806                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 807                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 808                         x"$ac_cv_header_cups_language_h" = xyes; then
 809                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 810                         samba_cv_HAVE_CUPS=yes
 811                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 812                 else
 813                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 814                         CFLAGS=$ac_save_CFLAGS
 815                         LDFLAGS=$ac_save_LDFLAGS
 816                         PRINT_LIBS=$ac_save_PRINT_LIBS
 817                 fi
 818
 819         elif test x"$enable_cups" = x"yes"; then
 820                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 821         fi
 822 fi
 823
 824 AC_ARG_ENABLE(iprint,
 825 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 826
 827 if test x$enable_iprint != xno; then
 828         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 829                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 830         elif test x"$enable_iprint" = x"yes"; then
 831                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 832         fi
 833 fi
 834
 835 ############################################
 836 # check if the compiler will optimize out function calls
 837 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 838     AC_TRY_LINK([
 839 #include <stdio.h>],
 840 [
 841                 if (0) {
 842                    this_function_does_not_exist();
 843                 } else {
 844                   return 1;
 845                 }
 846
 847 ],
 848         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 849 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 850    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 851 fi
 852
 853 #############################################
 854 # check for fd passing struct via msg_control
 855 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 856     AC_TRY_COMPILE([
 857 #include <sys/types.h>
 858 #include <stdlib.h>
 859 #include <stddef.h>
 860 #include <sys/socket.h>
 861 #include <sys/un.h>],
 862 [
 863         struct msghdr msg;
 864         union {
 865               struct cmsghdr cm;
 866               char control[CMSG_SPACE(sizeof(int))];
 867         } control_un;
 868         msg.msg_control = control_un.control;
 869         msg.msg_controllen = sizeof(control_un.control);
 870 ],
 871         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 872 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 873    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 874              [If we can use msg_control for passing file descriptors])
 875 fi
 876
 877 #############################################
 878 # check for fd passing struct via msg_acctrights
 879 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 880                 samba_cv_msghdr_msg_acctrights, [
 881     AC_TRY_COMPILE([
 882 #include <sys/types.h>
 883 #include <stdlib.h>
 884 #include <stddef.h>
 885 #include <sys/socket.h>
 886 #include <sys/un.h>],
 887 [
 888         struct msghdr msg;
 889         int fd;
 890         msg.msg_acctrights = (caddr_t) &fd;
 891         msg.msg_acctrightslen = sizeof(fd);
 892 ],
 893         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 894 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 895    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 896              [If we can use msg_acctrights for passing file descriptors])
 897 fi
 898
 899 AC_CHECK_FUNCS(dirfd)
 900 if test x"$ac_cv_func_dirfd" = x"yes"; then
 901         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 902 fi
 903
 904 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 905     AC_TRY_COMPILE([
 906 #include <sys/types.h>
 907 #if STDC_HEADERS
 908 #include <stdlib.h>
 909 #include <stddef.h>
 910 #endif
 911 #include <signal.h>],[struct sigevent s;],
 912         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 913 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 914    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 915    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 916         [#include <signal.h>])
 917 fi
 918
 919 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 920     AC_TRY_COMPILE([
 921 #include <sys/types.h>
 922 #if STDC_HEADERS
 923 #include <stdlib.h>
 924 #include <stddef.h>
 925 #endif
 926 #if TIME_WITH_SYS_TIME
 927 # include <sys/time.h>
 928 # include <time.h>
 929 #else
 930 # if HAVE_SYS_TIME_H
 931 #  include <sys/time.h>
 932 # else
 933 #  include <time.h>
 934 # endif
 935 #endif
 936 ],[struct timespec ts;],
 937         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 938 if test x"$samba_cv_struct_timespec" = x"yes"; then
 939    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 940 fi
 941
 942 # and glibc has setresuid under linux but the function does
 943 # nothing until kernel 2.1.44! very dumb.
 944 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 945     AC_TRY_RUN([#include <errno.h>
 946 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 947         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 948 if test x"$samba_cv_have_setresuid" = x"yes"; then
 949     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 950 fi
 951
 952 # Do the same check for setresguid...
 953 #
 954 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 955     AC_TRY_RUN([#include <unistd.h>
 956 #include <errno.h>
 957 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 958         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 959 if test x"$samba_cv_have_setresgid" = x"yes"; then
 960     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 961 fi
 962
 963 AC_FUNC_MEMCMP
 964
 965 ###############################################
 966 # Readline included by default unless explicitly asked not to
 967 test "${with_readline+set}" != "set" && with_readline=yes
 968
 969 # test for where we get readline() from
 970 AC_MSG_CHECKING(whether to use readline)
 971 AC_ARG_WITH(readline,
 972 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 973 [  case "$with_readline" in
 974   yes)
 975     AC_MSG_RESULT(yes)
 976
 977     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 978     AC_CHECK_HEADERS(readline/history.h)
 979
 980     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 981       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 982        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 983       done
 984       AC_CHECK_LIB(readline, rl_callback_handler_install,
 985        [TERMLIBS="-lreadline $TERMLIBS"
 986        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 987        break], [TERMLIBS=], $TERMLIBS)])
 988     ;;
 989   no)
 990     AC_MSG_RESULT(no)
 991     ;;
 992   *)
 993     AC_MSG_RESULT(yes)
 994
 995     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 996     # alternate readline path
 997     _ldflags=${LDFLAGS}
 998     _cppflags=${CPPFLAGS}
 999
1000     # Add additional search path
1001     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1002     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1003
1004     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1005     AC_CHECK_HEADERS(readline/history.h)
1006
1007     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1008       for termlib in ncurses curses termcap terminfo termlib; do
1009        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1010       done
1011       AC_CHECK_LIB(readline, rl_callback_handler_install,
1012        [TERMLDFLAGS="-L$with_readline/lib"
1013        TERMCPPFLAGS="-I$with_readline/include"
1014        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1015        TERMLIBS="-lreadline $TERMLIBS"
1016        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1017        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1018
1019     LDFLAGS=$_ldflags
1020     ;;
1021   esac],
1022   AC_MSG_RESULT(no)
1023 )
1024 AC_SUBST(TERMLIBS)
1025 AC_SUBST(TERMLDFLAGS)
1026
1027 # The readline API changed slightly from readline3 to readline4, so
1028 # code will generate warnings on one of them unless we have a few
1029 # special cases.
1030 AC_CHECK_LIB(readline, rl_completion_matches,
1031              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1032                         [Do we have rl_completion_matches?])],
1033              [],
1034              [$TERMLIBS])
1035
1036 # not all readline libs have rl_event_hook or history_list
1037 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1038 AC_CHECK_LIB(readline, history_list,
1039              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1040              [],
1041              [$TERMLIBS])
1042
1043 ###############################################
1044 # test for where we get yp_get_default_domain() from
1045 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1046 AC_CHECK_FUNCS(yp_get_default_domain)
1047
1048 # Check if we have execl, if not we need to compile smbrun.
1049 AC_CHECK_FUNCS(execl)
1050 if test x"$ac_cv_func_execl" = x"no"; then
1051     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1052 fi
1053
1054 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1055 AC_CHECK_FUNCS(strtol)
1056 AC_CHECK_FUNCS(strchr chflags)
1057 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1058 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1059 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1060 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1061 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1062 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1063 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1064 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1065 AC_CHECK_FUNCS(getpwent_r)
1066 AC_CHECK_FUNCS(getdents64)
1067 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1068 AC_CHECK_FUNCS(syslog vsyslog timegm)
1069 AC_CHECK_FUNCS(setlocale nl_langinfo)
1070 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1071 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1072 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1073 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1074 AC_CHECK_HEADERS(sys/mman.h)
1075 # setbuffer, shmget, shm_open are needed for smbtorture
1076 AC_CHECK_FUNCS(shmget shm_open)
1077 AC_CHECK_FUNCS(gettext dgettext)
1078 AC_CHECK_FUNCS(bindtextdomain textdomain)
1079 AC_CHECK_FUNCS(strupr)
1080
1081 # Find a method of generating a stack trace
1082 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1083 # libexecinfo provides backtrace_symbols on FreeBSD
1084 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1085 AC_CHECK_FUNCS(backtrace_symbols)
1086 AC_CHECK_LIB(exc, trace_back_stack)
1087
1088 # check for sysctlbyname for BSD systems
1089 AC_CHECK_FUNCS(sysctlbyname)
1090
1091 #############################
1092 # check if building with gpfs
1093 AC_CHECK_HEADERS(gpfs_gpl.h)
1094 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1095     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1096     default_shared_modules="$default_shared_modules vfs_gpfs"
1097 fi
1098
1099 #############################################
1100 # check if building on Isilon OneFS
1101 printf "%s" "checking for Isilon OneFS... "
1102 save_LIBS="$LIBS"
1103 LIBS="$LIBS -lisi_version"
1104 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1105           [get_isilon_copyright()],
1106           samba_cv_HAVE_ONEFS=yes,
1107           samba_cv_HAVE_ONEFS=no)
1108 echo $samba_cv_HAVE_ONEFS
1109 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1110     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1111     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1112     default_static_modules="$default_static_modules"
1113     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1114     # Need to also add general libs for oplocks support
1115     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1116 fi
1117 AC_SUBST(ONEFS_LIBS)
1118 LIBS="$save_LIBS"
1119
1120 # Note that all the libunwind symbols in the API are defined to internal
1121 # platform-specific version, so we must include libunwind.h before checking
1122 # any of them.
1123 AC_MSG_CHECKING([for libunwind])
1124 save_LIBS=$LIBS
1125
1126 UNWIND_ARCH="unknown"
1127 if test x"$UNAME_I" != x"unknown"; then
1128         UNWIND_ARCH="$UNAME_I"
1129 elif test x"$UNAME_M" != x"unknown"; then
1130         UNWIND_ARCH="$UNAME_M"
1131 elif test x"$UNAME_P" != x"unknown"; then
1132         UNWIND_ARCH="$UNAME_P"
1133 fi
1134
1135 case "$UNWIND_ARCH" in
1136         unknown)
1137                 # This probably won't link without
1138                 # the platform-specific libunwind.
1139                 LIBS="$LIBS -lunwind"
1140                 ;;
1141         i386|i586|i686)
1142                 # Add the platform-specific libunwind module.
1143                 LIBS="$LIBS -lunwind -lunwind-x86"
1144                 ;;
1145         *)
1146                 # Add the platform-specific libunwind module.
1147                 # based on uname -i, uname -m or uname -p
1148                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1149                 ;;
1150 esac
1151
1152 AC_TRY_LINK(
1153     [
1154 #ifdef HAVE_LIBUNWIND_H
1155 #include <libunwind.h>
1156 #endif
1157     ],
1158     [
1159         unw_context_t ctx; unw_cursor_t cur;
1160         char buf[256]; unw_word_t off;
1161         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1162         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1163     ],
1164     [
1165         AC_MSG_RESULT(yes)
1166         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1167
1168         # If we have libunwind, test whether we also have libunwind-ptrace
1169         # which would let us unwind arbitrary processes.
1170         save_LIBS=$LIBS
1171         AC_CHECK_HEADERS(libunwind-ptrace.h)
1172         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1173             [
1174                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1175                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1176                     [Whether libunwind-ptrace.a is available.])
1177             ],
1178             [ LIBUNWIND_PTRACE="" ])
1179
1180         LIBS=$save_LIBS
1181     ],
1182     [
1183         AC_MSG_RESULT(no)
1184         LIBS=$save_LIBS
1185     ])
1186
1187 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1188 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1189     AC_CHECK_HEADERS(sys/ptrace.h)
1190     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1191     AC_TRY_LINK(
1192             [
1193 #if HAVE_SYS_TYPES_H
1194 #include <sys/types.h>
1195 #endif
1196 #if HAVE_SYS_PTRACE_H
1197 #include <sys/ptrace.h>
1198 #endif
1199             ],
1200             [
1201                 pid_t me = (pid_t)-1;
1202                 ptrace(PTRACE_ATTACH, me, 0, 0);
1203                 ptrace(PTRACE_DETACH, me, 0, 0);
1204                 return 0;
1205             ],
1206             [
1207                 AC_MSG_RESULT(yes)
1208                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1209                     [Whether the Linux ptrace(2) interface is available.])
1210             ],
1211             [
1212                 AC_MSG_RESULT(no)
1213                 LIBUNWIND_PTRACE=""
1214             ])
1215 fi
1216
1217 AC_SUBST(LIBUNWIND_PTRACE)
1218
1219 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1220 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1221 AC_CHECK_FUNCS(__getcwd _getcwd)
1222 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1223 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1224 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1225 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1226 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1227 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1228 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1229 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1230 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1231 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1232 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1233 AC_CHECK_FUNCS(prctl)
1234
1235 AC_TRY_COMPILE([
1236 #ifdef HAVE_SYS_PRCTL_H
1237 #include <sys/prctl.h>
1238 #endif
1239 ],
1240 [int i; i = prtcl(0); ],
1241 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1242
1243 #
1244 #
1245 #
1246 case "$host_os" in
1247     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1248        # glibc <= 2.3.2 has a broken getgrouplist
1249        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1250 #include <unistd.h>
1251 #include <sys/utsname.h>
1252 main() {
1253        /* glibc up to 2.3 has a broken getgrouplist */
1254 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1255        int libc_major = __GLIBC__;
1256        int libc_minor = __GLIBC_MINOR__;
1257
1258        if (libc_major < 2)
1259               exit(1);
1260        if ((libc_major == 2) && (libc_minor <= 3))
1261               exit(1);
1262 #endif
1263        exit(0);
1264 }
1265 ], [samba_cv_linux_getgrouplist_ok=yes],
1266    [samba_cv_linux_getgrouplist_ok=no],
1267    [samba_cv_linux_getgrouplist_ok=cross])])
1268        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1269           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1270        fi
1271        ;;
1272     *)
1273        AC_CHECK_FUNCS(getgrouplist)
1274        ;;
1275 esac
1276
1277 #
1278 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1279 #
1280
1281 if test x$ac_cv_func_stat64 = xno ; then
1282   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1283   AC_TRY_LINK([
1284 #if defined(HAVE_UNISTD_H)
1285 #include <unistd.h>
1286 #endif
1287 #include <sys/stat.h>
1288 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1289   AC_MSG_RESULT([$ac_cv_func_stat64])
1290   if test x$ac_cv_func_stat64 = xyes ; then
1291     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1292   fi
1293 fi
1294
1295 if test x$ac_cv_func_lstat64 = xno ; then
1296   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1297   AC_TRY_LINK([
1298 #if defined(HAVE_UNISTD_H)
1299 #include <unistd.h>
1300 #endif
1301 #include <sys/stat.h>
1302 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1303   AC_MSG_RESULT([$ac_cv_func_lstat64])
1304   if test x$ac_cv_func_lstat64 = xyes ; then
1305     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1306   fi
1307 fi
1308
1309 if test x$ac_cv_func_fstat64 = xno ; then
1310   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1311   AC_TRY_LINK([
1312 #if defined(HAVE_UNISTD_H)
1313 #include <unistd.h>
1314 #endif
1315 #include <sys/stat.h>
1316 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1317   AC_MSG_RESULT([$ac_cv_func_fstat64])
1318   if test x$ac_cv_func_fstat64 = xyes ; then
1319     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1320   fi
1321 fi
1322
1323 #################################################
1324 # Check whether struct stat has timestamps with sub-second resolution.
1325 #
1326
1327 samba_cv_stat_hires=no
1328 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1329         [samba_cv_stat_hires=yes])
1330 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1331         [samba_cv_stat_hires=yes])
1332 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1333         [samba_cv_stat_hires=yes])
1334 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1335         [samba_cv_stat_hires=yes])
1336 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1337         [samba_cv_stat_hires=yes])
1338
1339 if test x"$samba_cv_stat_hires" = x"yes" ; then
1340     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1341             [whether struct stat has sub-second timestamps])
1342 fi
1343
1344 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1345 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1346 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1347
1348
1349 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1350     [
1351         AC_TRY_COMPILE(
1352             [#include <sys/stat.h>],
1353             [
1354                 int a = UF_DOS_ARCHIVE;
1355                 int h = UF_DOS_HIDDEN;
1356                 int r = UF_DOS_RO;
1357                 int s = UF_DOS_SYSTEM;
1358                 int i = UF_DOS_NOINDEX;
1359                 int f = UF_DOS_FLAGS;
1360             ],
1361             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1362     ])
1363
1364 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1365     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1366 fi
1367
1368 #####################################
1369 # needed for SRV lookups
1370 AC_CHECK_LIB(resolv, dn_expand)
1371 AC_CHECK_LIB(resolv, _dn_expand)
1372 AC_CHECK_LIB(resolv, __dn_expand)
1373
1374 #
1375 # Check for the functions putprpwnam, set_auth_parameters,
1376 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1377 # Needed for OSF1 and HPUX.
1378 #
1379
1380 AC_LIBTESTFUNC(security, putprpwnam)
1381 AC_LIBTESTFUNC(sec, putprpwnam)
1382
1383 AC_LIBTESTFUNC(security, set_auth_parameters)
1384 AC_LIBTESTFUNC(sec, set_auth_parameters)
1385
1386 # UnixWare 7.x has its getspnam in -lgen
1387 AC_LIBTESTFUNC(gen, getspnam)
1388
1389 AC_LIBTESTFUNC(security, getspnam)
1390 AC_LIBTESTFUNC(sec, getspnam)
1391
1392 AC_LIBTESTFUNC(security, bigcrypt)
1393 AC_LIBTESTFUNC(sec, bigcrypt)
1394
1395 AC_LIBTESTFUNC(security, getprpwnam)
1396 AC_LIBTESTFUNC(sec, getprpwnam)
1397
1398 AC_CHECK_FUNCS(strsignal)
1399
1400 ############################################
1401 # Check if we have libattr
1402 case "$host_os" in
1403   *osf*)
1404         AC_SEARCH_LIBS(getproplist, [proplist])
1405         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1406         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1407         AC_CHECK_FUNCS(sizeof_proplist_entry)
1408   ;;
1409   *)
1410         AC_SEARCH_LIBS(getxattr, [attr])
1411         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1412         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1413         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1414         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1415         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1416         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1417         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1418   ;;
1419 esac
1420
1421 ########################################################
1422 # Check if attropen() is present if this is Solaris
1423 case "$host_os" in
1424   *solaris*)
1425         AC_CHECK_FUNCS(attropen)
1426   ;;
1427 esac
1428
1429 ########################################################
1430 # Do xattr functions take additional options like on Darwin?
1431 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1432         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1433                 old_LIBS=$LIBS
1434                 LIBS="$LIBS $ACL_LIBS"
1435                 AC_TRY_COMPILE([
1436                         #include <sys/types.h>
1437                         #if HAVE_ATTR_XATTR_H
1438                         #include <attr/xattr.h>
1439                         #elif HAVE_SYS_XATTR_H
1440                         #include <sys/xattr.h>
1441                         #endif
1442                 ],[
1443                         getxattr(0, 0, 0, 0, 0, 0);
1444                 ],
1445                 [smb_attr_cv_xattr_add_opt=yes],
1446                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1447         ])
1448         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1449                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1450         fi
1451 fi
1452
1453 # Check if we have extattr
1454 case "$host_os" in
1455   *freebsd4* | *dragonfly* )
1456     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1457     ;;
1458   *)
1459     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1460     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1461     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1462     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1463     ;;
1464 esac
1465
1466 AC_DISABLE_STATIC
1467 AC_ENABLE_SHARED
1468
1469 # Set defaults
1470 PIE_CFLAGS=""
1471 PIE_LDFLAGS=""
1472 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1473
1474 if test "x$enable_pie" != xno
1475 then
1476         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1477         [
1478                 cat > conftest.c <<EOF
1479 int foo;
1480 main () { return 0;}
1481 EOF
1482                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1483                 then
1484                         samba_cv_fpie=yes
1485                 else
1486                         samba_cv_fpie=no
1487                 fi
1488                 rm -f conftest*
1489         ])
1490         if test x"${samba_cv_fpie}" = x"yes"
1491         then
1492                 PIE_CFLAGS="-fPIE"
1493                 PIE_LDFLAGS="-pie"
1494         fi
1495 fi
1496
1497 # Set defaults
1498 RELRO_LDFLAGS=""
1499 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1500
1501 if test "x$enable_relro" != xno
1502 then
1503         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1504         [
1505                 cat > conftest.c <<EOF
1506 int foo;
1507 main () { return 0;}
1508 EOF
1509                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1510                 then
1511                         samba_cv_relro=yes
1512                 else
1513                         samba_cv_relro=no
1514                 fi
1515                 rm -f conftest*
1516         ])
1517         if test x"${samba_cv_relro}" = x"yes"
1518         then
1519                 RELRO_LDFLAGS="-Wl,-z,relro"
1520         fi
1521 fi
1522
1523 # Set defaults
1524 SYMSEXT="syms"
1525 AC_SUBST(SYMSEXT)
1526
1527 # Assume non-shared by default and override below
1528 BLDSHARED="false"
1529
1530 # these are the defaults, good for lots of systems
1531 HOST_OS="$host_os"
1532 LDSHFLAGS="-shared"
1533 MODULE_EXPORTS=""
1534 SONAMEFLAG="#"
1535 SHLD="\${CC} \${CFLAGS}"
1536 PICFLAG="${PIE_CFLAGS}"
1537 SHLIBEXT="so"
1538 DSO_EXPORTS=""
1539
1540 # this bit needs to be modified for each OS that supports share libs
1541 # You need to specify how to create a shared library and
1542   # how to compile C code to produce PIC object files
1543
1544   AC_MSG_CHECKING([ability to build shared libraries])
1545
1546   # and these are for particular systems
1547   case "$host_os" in
1548                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1549                         case "$host_os" in
1550                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1551                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1552                         esac
1553                         BLDSHARED="true"
1554                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1555                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1556                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1557                         fi
1558                         DYNEXP="-Wl,--export-dynamic"
1559                         PICFLAG="-fPIC"
1560                         SONAMEFLAG="-Wl,-soname="
1561                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1562                         ;;
1563                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1564                         BLDSHARED="true"
1565                         LDSHFLAGS="-G"
1566                         SONAMEFLAG="-h "
1567                         if test "${GCC}" = "yes"; then
1568                                 PICFLAG="-fPIC"
1569                                 SONAMEFLAG="-Wl,-soname="
1570                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1571                                         DYNEXP="-Wl,-E"
1572                                 fi
1573                         else
1574                                 PICFLAG="-KPIC"
1575                                 ## ${CFLAGS} added for building 64-bit shared
1576                                 ## libs using Sun's Compiler
1577                                 LDSHFLAGS="-G \${CFLAGS}"
1578                         fi
1579                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1580                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1581                         ;;
1582                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1583                         BLDSHARED="true"
1584                         LDSHFLAGS="-G"
1585                         SONAMEFLAG="-Wl,-h,"
1586                         PICFLAG="-KPIC"   # Is this correct for SunOS
1587                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1588                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1589                         ;;
1590                 *netbsd* | *freebsd* | *dragonfly* )
1591                         BLDSHARED="true"
1592                         LDSHFLAGS="-shared"
1593                         DYNEXP="-Wl,--export-dynamic"
1594                         SONAMEFLAG="-Wl,-soname,"
1595                         PICFLAG="-fPIC -DPIC"
1596                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1597                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1598                         ;;
1599                 *openbsd*)  BLDSHARED="true"
1600                         LDSHFLAGS="-shared"
1601                         DYNEXP="-Wl,-Bdynamic"
1602                         SONAMEFLAG="-Wl,-soname,"
1603                         PICFLAG="-fPIC"
1604                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1605                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1606                         ;;
1607                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1608                         case "$host_os" in
1609                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1610                         ;;
1611                         esac
1612                         BLDSHARED="true"
1613                         LDSHFLAGS="-set_version sgi1.0 -shared"
1614                         SONAMEFLAG="-soname "
1615                         SHLD="\${LD}"
1616                         if test "${GCC}" = "yes"; then
1617                                 PICFLAG="-fPIC"
1618                         else
1619                                 PICFLAG="-KPIC"
1620                         fi
1621                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1622                         ;;
1623                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1624                         BLDSHARED="true"
1625                         # use expfull to export underscored symbols
1626                         # add rtl to remove /lib/crt0.o warning
1627                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1628                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1629                         PICFLAG="-O2"
1630                         # as AIX code is always position independent...
1631                         # .po will just create compile warnings, use po.o:
1632                         if test "${GCC}" != "yes"; then
1633                                 ## for funky AIX compiler using strncpy()
1634                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1635                         fi
1636
1637                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1638                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1639                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1640                         ;;
1641                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1642                         # Use special PIC flags for the native HP-UX compiler.
1643                                 BLDSHARED="true"
1644                                 SHLD="cc"
1645                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1646                                 SONAMEFLAG="-Wl,+h "
1647                                 PICFLAG="+z"
1648                         if test "${GCC}" = "yes"; then
1649                                 PICFLAG="-fPIC"
1650                         else
1651                                 PICFLAG="+z +ESnolit"
1652                         fi
1653                         if test "$host_cpu" = "ia64"; then
1654                                 SHLIBEXT="so"
1655                               PICFLAG="+z"
1656                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1657                         else
1658                                 SHLIBEXT="sl"
1659                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1660                         fi
1661                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1662                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1663                         ;;
1664                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1665                         BLDSHARED="true"
1666                         LDSHFLAGS="-shared"
1667                         SONAMEFLAG="-Wl,-soname,"
1668                         PICFLAG="-fPIC"
1669                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1670                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1671                         ;;
1672                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1673                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1674                         ;;
1675                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1676                         BLDSHARED="true"
1677                         LDSHFLAGS="-shared"
1678                         SONAMEFLAG="-Wl,-soname,"
1679                         PICFLAG="-KPIC"
1680                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1681                         ;;
1682                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1683                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1684                         ;;
1685                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1686                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1687                         ;;
1688                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1689                         case "$host" in
1690                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1691                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1692                                         fi
1693                                         LDSHFLAGS="-G"
1694                                         DYNEXP="-Bexport"
1695                                 ;;
1696                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1697                         esac
1698                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1699                         ;;
1700
1701                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1702                         if [ test "$GCC" != yes ]; then
1703                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1704                         fi
1705                         LDSHFLAGS="-G"
1706                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1707                         ;;
1708                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1709                         BLDSHARED="false"
1710                         LDSHFLAGS=""
1711                         ;;
1712
1713                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1714                         BLDSHARED="true"
1715                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1716                         CFLAGS="$CFLAGS -fno-common"
1717                         SHLD="\${CC}"
1718                         SHLIBEXT="dylib"
1719                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1720                         SHLIBEXT="dylib"
1721                         # Since gcc doesn't fail on unrecognised options, the
1722                         # PIE test incorrectly succeeds. Darwin gcc does not
1723                         # actually support the PIE stuff.
1724                         PIE_LDFLAGS=
1725                         PIE_CFLAGS=
1726                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1727                         ;;
1728
1729                 *)
1730                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1731                         ;;
1732   esac
1733
1734 if test "$enable_shared" != "yes"; then
1735         BLDSHARED=false
1736 fi
1737
1738 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1739         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1740 fi
1741
1742 if test x"$BLDSHARED" = x"true" ; then
1743         LDFLAGS="$LDFLAGS -L./bin"
1744 fi
1745
1746 AC_MSG_RESULT($BLDSHARED)
1747
1748 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1749         saved_ldflags="$LDFLAGS"
1750         AC_MSG_CHECKING([if $flags works])
1751         LDFLAGS="$flags $saved_ldflags"
1752         AC_TRY_LINK([],[],
1753                 [AC_MSG_RESULT([yes])
1754                 LD_AS_NEEDED_FLAG=$flags
1755                 ld_as_needed_flag_found=yes],
1756                 AC_MSG_RESULT([no]))
1757         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1758         test x"$ld_as_needed_flag_found" = xyes && break
1759 done
1760
1761 # for historical reasons almost all linkers don't complain about unresolved
1762 # symbols in shared libs. Except for the internal samba modules we want to get
1763 # errors when we produce a shared lib with unresolved symbols. On some
1764 # platforms unresolved symbols might be intended, so we might have to add
1765 # platform specific exceptions here.
1766
1767 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1768         saved_ldflags="$LDFLAGS"
1769         AC_MSG_CHECKING([if $flags works])
1770         LDFLAGS="$flags $saved_ldflags"
1771         AC_TRY_LINK([],[],
1772         [AC_MSG_RESULT([yes])
1773         LDSHFLAGS_Z_DEFS=$flags
1774         ldshflags_z_defs_found=yes],
1775         AC_MSG_RESULT([no]))
1776         LDFLAGS=$saved_ldflags
1777         test x"$ldshflags_z_defs_found" = xyes && break
1778 done
1779
1780 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1781 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1782 AC_MSG_CHECKING([LDFLAGS])
1783 AC_MSG_RESULT([$LDFLAGS])
1784 AC_MSG_CHECKING([DYNEXP])
1785 AC_MSG_RESULT([$DYNEXP])
1786
1787 #######################################################
1788 # test whether building a shared library actually works
1789 if test $BLDSHARED = true; then
1790
1791 AC_MSG_CHECKING([SHLD])
1792 AC_MSG_RESULT([$SHLD])
1793 AC_MSG_CHECKING([LDSHFLAGS])
1794 AC_MSG_RESULT([$LDSHFLAGS])
1795
1796 AC_MSG_CHECKING([SHLIBEXT])
1797 AC_MSG_RESULT([$SHLIBEXT])
1798 AC_MSG_CHECKING([SONAMEFLAG])
1799 AC_MSG_RESULT([$SONAMEFLAG])
1800
1801 AC_MSG_CHECKING([PICFLAG])
1802 AC_MSG_RESULT([$PICFLAG])
1803
1804 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1805 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1806
1807 AC_CACHE_CHECK([whether building shared libraries actually works],
1808                [ac_cv_shlib_works],[
1809    # try building a trivial shared library
1810    ac_cv_shlib_works=no
1811    # The $SHLD and $LDSHFLAGS variables may contain references to other
1812    # variables so they need to be eval'ed.
1813    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1814         shlib.o ${srcdir-.}/../tests/shlib.c && \
1815    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1816         shlib.o && ac_cv_shlib_works=yes
1817    rm -f "shlib.$SHLIBEXT" shlib.o
1818
1819 ])
1820 if test $ac_cv_shlib_works = no; then
1821    BLDSHARED=false
1822 fi
1823 fi
1824
1825 if test x"$BLDSHARED" != x"true"; then
1826         LDSHFLAGS="shared-libraries-disabled"
1827         SONAMEFLAG="shared-libraries-disabled"
1828         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1829         SHLD="shared-libraries-disabled"
1830         PICFLAG="${PIE_CFLAGS}"
1831         SHLIBEXT="shared_libraries_disabled"
1832         merged_build_possible=no
1833 fi
1834
1835 AC_MSG_CHECKING([used PICFLAG])
1836 AC_MSG_RESULT([$PICFLAG])
1837
1838 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1839
1840 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1841
1842
1843 ###########################################################
1844 #
1845 # Configuration of subsystems / libraries
1846 #
1847 ###########################################################
1848
1849 INSTALLLIBCMD_SH=:
1850 INSTALLLIBCMD_A=:
1851 UNINSTALLLIBCMD_SH=:
1852 UNINSTALLLIBCMD_A=:
1853
1854 if test $BLDSHARED = true; then
1855         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1856         UNINSTALLLIBCMD_SH="rm -f"
1857 fi
1858 if test $enable_static = yes; then
1859         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1860         UNINSTALLLIBCMD_A="rm -f"
1861 fi
1862
1863 #################################################
1864 # --disable-shared-libs
1865 # can be used to disable the internal use of shared libs altogether
1866 # (this only has an effect when building shared libs is enabled)
1867 #
1868 USESHARED=false
1869 AC_SUBST(USESHARED)
1870
1871 AC_MSG_CHECKING(whether to use shared libraries internally)
1872 AC_ARG_ENABLE([shared-libs],
1873         AS_HELP_STRING([--enable-shared-libs],
1874                 [Use shared libraries internally (default=yes)]),
1875         [enable_shared_libs=$enableval],
1876         [enable_shared_libs=yes])
1877
1878 if test x"$enable_shared_libs" != x"no" ; then
1879         USESHARED=$BLDSHARED
1880 fi
1881
1882 AC_MSG_RESULT([$USESHARED])
1883
1884 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1885         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1886 fi
1887
1888 #################################################
1889 # --with-static-libs=LIBS:
1890 #   link (internal) libs dynamically or statically?
1891 #
1892 # If a subsystem is built as a library then this controls whether they are
1893 # linked into Samba targets statically or dynamically:
1894 #
1895 # * If we build the shared library at all, we link dynamically by default.
1896 #
1897 # * We only link statically if we don't build shared or if the library
1898 #   appears in the --with-static-libs configure option.
1899 #
1900 # Example:
1901 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1902 #   of linking the dynamic variant with -ltalloc.
1903 #
1904 # NOTE: This option only affects libraries that we do not only build
1905 # but that samba also links against as libraries (as opposed to linking
1906 # the plain object files. - This has to be configured in Makefile.in.
1907 # So in particular it does not harm to give invalid or unknown names here.
1908 #
1909
1910 AC_ARG_WITH([static-libs],
1911         [AS_HELP_STRING([--with-static-libs=LIBS],
1912                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1913         [AS_IF([test $withval],
1914                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1915                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1916                         eval LINK_$lib=STATIC
1917                 done], [])],
1918         [])
1919
1920 #
1921 # WORKAROUND:
1922 #   until we have organized other internal subsystems (as util, registry
1923 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1924 #   dynamically to samba programs.
1925 #
1926 LINK_LIBNETAPI=STATIC
1927
1928 LINK_LIBSMBCLIENT=STATIC
1929
1930 #
1931 #  The library versions are hardcoded here
1932 #  and filled into the LIBFOO_SOVER variable.
1933 #
1934 #  TODO: for talloc and tdb (at least), these should
1935 #  be extracted from their respective source directories
1936 #
1937 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1938 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1939
1940 if test "x$enable_external_libtalloc" != xno
1941 then
1942         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1943                 [ enable_external_libtalloc=yes ],
1944                 [ if test x$enable_external_libtalloc = xyes; then
1945                         AC_MSG_ERROR([Unable to find libtalloc])
1946                   else
1947                         enable_external_libtalloc=no
1948                   fi
1949                 ])
1950 fi
1951
1952 if test "x$enable_external_libtalloc" = xno
1953 then
1954         m4_include(../lib/talloc/libtalloc.m4)
1955         LINK_LIBTALLOC=STATIC
1956         SMB_LIBRARY(talloc, 2)
1957         LIBTALLOC_OBJ0=""
1958         for obj in ${TALLOC_OBJ}; do
1959                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1960         done
1961         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1962         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1963         AC_SUBST(LIBTALLOC_OBJ0)
1964
1965         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1966         AC_SUBST(TALLOCTORT)
1967 fi
1968
1969
1970 AC_ARG_ENABLE(external_libtdb,
1971         [AS_HELP_STRING([--enable-external-libtdb],
1972                 [Enable external tdb [default=auto]])],
1973                 [ enable_external_libtalloc=$enableval ],
1974                 [ enable_external_libtalloc=auto ])
1975
1976 if test "x$enable_external_libtdb" != xno
1977 then
1978         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.7,
1979                 [ enable_external_libtdb=yes ],
1980                 [
1981                 if test x$enable_external_libtdb = xyes; then
1982                         AC_MSG_ERROR([Unable to find libtdb])
1983                 else
1984                         enable_external_libtdb=no
1985                 fi
1986                 ])
1987 fi
1988
1989 AC_SUBST(LIBTDB_OBJ0)
1990 if test "x$enable_external_libtdb" = xno
1991 then
1992         m4_include(../lib/tdb/libtdb.m4)
1993         LINK_LIBTDB=STATIC
1994         SMB_LIBRARY(tdb, 1)
1995         LIBTDB_OBJ0=""
1996         for obj in ${TDB_OBJ}; do
1997                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1998         done
1999         AC_SUBST(LIBTDB_OBJ0)
2000         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2001         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2002
2003         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2004         AC_SUBST(TDBBACKUP)
2005         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2006         AC_SUBST(TDBDUMP)
2007         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2008         AC_SUBST(TDBTOOL)
2009         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2010         AC_SUBST(TDBTORTURE)
2011         ac_cv_have_tdb_err_nesting=yes
2012 else
2013         AC_TRY_COMPILE([#include "tdb.h"],
2014                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2015                        ac_cv_have_tdb_err_nesting=yes,
2016                        ac_cv_have_tdb_err_nesting=no)
2017 fi
2018
2019 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2020    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2021 fi
2022
2023 SMB_LIBRARY(netapi, 0)
2024 SMB_LIBRARY(smbclient, 0)
2025 SMB_LIBRARY(smbsharemodes, 0)
2026 SMB_LIBRARY(addns, 0, no, [undefined API])
2027
2028
2029
2030 ################
2031
2032 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2033 AC_TRY_RUN([#include <stdio.h>
2034 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2035 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2036 if test x"$samba_cv_have_longlong" = x"yes"; then
2037     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2038     AC_CHECK_TYPE(intptr_t, unsigned long long)
2039 else
2040     AC_CHECK_TYPE(intptr_t, unsigned long)
2041 fi
2042
2043 #
2044 # Check if the compiler supports the LL prefix on long long integers.
2045 # AIX needs this.
2046
2047 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2048     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2049         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2050 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2051    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2052 fi
2053
2054
2055 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2056 AC_TRY_RUN([#include <time.h>
2057 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2058 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2059 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2060     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2061 fi
2062
2063 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2064 AC_TRY_RUN([#include <stdio.h>
2065 #include <sys/stat.h>
2066 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2067 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2068 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2069     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2070 fi
2071
2072 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2073 AC_TRY_RUN([
2074 #if defined(HAVE_UNISTD_H)
2075 #include <unistd.h>
2076 #endif
2077 #include <stdio.h>
2078 #include <sys/stat.h>
2079 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2080 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2081 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2082     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2083 fi
2084
2085 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2086 AC_TRY_RUN([
2087 #if defined(HAVE_UNISTD_H)
2088 #include <unistd.h>
2089 #endif
2090 #include <stdio.h>
2091 #include <sys/stat.h>
2092 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2093 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2094 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2095     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2096 fi
2097
2098 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2099 AC_TRY_RUN([
2100 #if defined(HAVE_UNISTD_H)
2101 #include <unistd.h>
2102 #endif
2103 #include <stdio.h>
2104 #include <sys/stat.h>
2105 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2106 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2107 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2108     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2109 fi
2110
2111 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2112 AC_TRY_RUN([
2113 #if defined(HAVE_UNISTD_H)
2114 #include <unistd.h>
2115 #endif
2116 #include <stdio.h>
2117 #include <sys/stat.h>
2118 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2119 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2120 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2121     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2122 fi
2123
2124 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2125 AC_TRY_RUN([
2126 #if defined(HAVE_UNISTD_H)
2127 #include <unistd.h>
2128 #endif
2129 #include <stdio.h>
2130 #include <sys/stat.h>
2131 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2132 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2133 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2134     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2135 fi
2136
2137 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2138 AC_TRY_COMPILE([
2139 #if defined(HAVE_UNISTD_H)
2140 #include <unistd.h>
2141 #endif
2142 #include <sys/types.h>
2143 #include <dirent.h>],
2144 [DIR64 de;],
2145 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2146 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2147     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2148 fi
2149
2150 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2151 AC_TRY_COMPILE([
2152 #if defined(HAVE_UNISTD_H)
2153 #include <unistd.h>
2154 #endif
2155 #include <sys/types.h>
2156 #include <dirent.h>],
2157 [struct dirent64 de;],
2158 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2159 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2160     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2161 fi
2162
2163 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2164 AC_TRY_RUN([
2165 #if defined(HAVE_UNISTD_H)
2166 #include <unistd.h>
2167 #endif
2168 #include <sys/types.h>
2169 main() { dev_t dev; int i = major(dev); return 0; }],
2170 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2171 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2172     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2173 fi
2174
2175 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
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; int i = minor(dev); return 0; }],
2182 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2183 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2184     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2185 fi
2186
2187 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2188 AC_TRY_RUN([
2189 #if defined(HAVE_UNISTD_H)
2190 #include <unistd.h>
2191 #endif
2192 #include <sys/types.h>
2193 main() { dev_t dev = makedev(1,2); return 0; }],
2194 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2195 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2196     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2197 fi
2198
2199 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2200 AC_TRY_RUN([#include <stdio.h>
2201 main() { char c; c=250; exit((c > 0)?0:1); }],
2202 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2203 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2204     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2205 fi
2206
2207 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2208 AC_TRY_COMPILE([#include <sys/types.h>
2209 #include <dirent.h>
2210 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2211 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2212 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2213     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2214 fi
2215
2216 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2217 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2218 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2219 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2220     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2221 fi
2222
2223
2224 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2225
2226     # On some systems (eg. Linux) librt can pull in libpthread. We
2227     # don't want this to happen because libpthreads changes signal delivery
2228     # semantics in ways we are not prepared for. This breaks Linux oplocks
2229     # which rely on signals.
2230
2231     AC_LIBTESTFUNC(rt, clock_gettime,
2232             [
2233                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2234                                 [Whether clock_gettime is available])
2235                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2236                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2237                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2238                         ])
2239
2240 fi
2241
2242 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2243 AC_TRY_RUN([#include <sys/types.h>
2244 #include <dirent.h>
2245 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2246 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2247 di->d_name[0] == 0) exit(0); exit(1);} ],
2248 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2249 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2250     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2251 fi
2252
2253 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2254 AC_TRY_COMPILE([#include <sys/types.h>
2255 #include <utime.h>],
2256 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2257 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2258 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2259     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2260 fi
2261
2262 ##############
2263 # Check utmp details, but only if our OS offers utmp.h
2264 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2265 dnl  utmp and utmpx come in many flavours
2266 dnl  We need to check for many of them
2267 dnl  But we don't need to do each and every one, because our code uses
2268 dnl  mostly just the utmp (not utmpx) fields.
2269
2270 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2271
2272 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2273 AC_TRY_COMPILE([#include <sys/types.h>
2274 #include <utmp.h>],
2275 [struct utmp ut;  ut.ut_name[0] = 'a';],
2276 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2277 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2278     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2279 fi
2280
2281 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2282 AC_TRY_COMPILE([#include <sys/types.h>
2283 #include <utmp.h>],
2284 [struct utmp ut;  ut.ut_user[0] = 'a';],
2285 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2286 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2287     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2288 fi
2289
2290 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2291 AC_TRY_COMPILE([#include <sys/types.h>
2292 #include <utmp.h>],
2293 [struct utmp ut;  ut.ut_id[0] = 'a';],
2294 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2295 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2296     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2297 fi
2298
2299 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2300 AC_TRY_COMPILE([#include <sys/types.h>
2301 #include <utmp.h>],
2302 [struct utmp ut;  ut.ut_host[0] = 'a';],
2303 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2304 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2305     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2306 fi
2307
2308 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2309 AC_TRY_COMPILE([#include <sys/types.h>
2310 #include <utmp.h>],
2311 [struct utmp ut;  time_t t; ut.ut_time = t;],
2312 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2313 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2314     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2315 fi
2316
2317 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2318 AC_TRY_COMPILE([#include <sys/types.h>
2319 #include <utmp.h>],
2320 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2321 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2322 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2323     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2324 fi
2325
2326 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2327 AC_TRY_COMPILE([#include <sys/types.h>
2328 #include <utmp.h>],
2329 [struct utmp ut;  ut.ut_type = 0;],
2330 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2331 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2332     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2333 fi
2334
2335 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2336 AC_TRY_COMPILE([#include <sys/types.h>
2337 #include <utmp.h>],
2338 [struct utmp ut;  ut.ut_pid = 0;],
2339 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2340 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2341     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2342 fi
2343
2344 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2345 AC_TRY_COMPILE([#include <sys/types.h>
2346 #include <utmp.h>],
2347 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2348 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2349 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2350     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2351 fi
2352
2353 dnl Look for the IPv6 varient by preference. Many systems have both.
2354 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2355 AC_TRY_COMPILE([#include <sys/types.h>
2356 #include <utmp.h>],
2357 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2358 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2359 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2360     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2361 fi
2362
2363 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2364 AC_TRY_COMPILE([#include <sys/types.h>
2365 #include <utmp.h>],
2366 [struct utmp ut;  ut.ut_addr = 0;],
2367 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2368 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2369     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2370 fi
2371
2372 if test x$ac_cv_func_pututline = xyes ; then
2373   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2374   AC_TRY_COMPILE([#include <sys/types.h>
2375 #include <utmp.h>],
2376   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2377   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2378   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2379       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2380   fi
2381 fi
2382
2383 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2384 AC_TRY_COMPILE([#include <sys/types.h>
2385 #include <utmpx.h>],
2386 [struct utmpx ux;  ux.ut_syslen = 0;],
2387 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2388 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2389     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2390 fi
2391
2392 fi
2393 # end utmp details
2394
2395
2396 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2397 AC_ARG_WITH(libiconv,
2398 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2399 [
2400   if test "$withval" = "no" ; then
2401     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2402   else
2403      if test "$withval" != "yes" ; then
2404         ICONV_PATH_SPEC=yes
2405         ICONV_LOOK_DIRS="$withval"
2406      fi
2407   fi
2408 ])
2409
2410 for i in $ICONV_LOOK_DIRS ; do
2411
2412     save_LIBS="$LIBS"
2413     save_LDFLAGS="$LDFLAGS"
2414     save_CPPFLAGS="$CPPFLAGS"
2415
2416     iconv_current_LIBS=""
2417     iconv_current_LDFLAGS=""
2418     iconv_current_CPPFLAGS=""
2419
2420     ICONV_FOUND="no"
2421     unset libext
2422
2423     #  This is here to handle -withval stuff for --with-libiconv
2424     #  Perhaps we should always add a -L
2425     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2426
2427     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2428     # installation paths. This gets a little tricky since we might have iconv
2429     # in both libiconv and in libc. In this case the jm_ICONV test will always
2430     # succeed when the header is found. To counter this, make sure the
2431     # library directory is there and check the ABI directory first (which
2432     # should be harmless on other systems, but causes tons of linker warnings on
2433     # 64bit Ubuntu systems).
2434     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2435     # installed, I've decided to fix the linker warnings.
2436     # -- Kai
2437     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2438     for l in "lib" "lib32" "lib/hpux32"; do
2439         if test -d "$i/$l" ; then
2440                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2441                 LIBS=
2442                 export LDFLAGS LIBS CPPFLAGS
2443                 # Try to find iconv(3)
2444                 jm_ICONV($i/$l)
2445                 if test x"$ICONV_FOUND" = "xyes" ; then
2446                     libext="$l"
2447                     break
2448                 fi
2449         fi
2450     done
2451
2452     if test x"$ICONV_FOUND" = "xyes" ; then
2453         iconv_current_LDFLAGS="-L$i/$libext"
2454         iconv_current_CPPFLAGS="-I$i/include"
2455
2456         if test x"$jm_cv_lib_iconv" != x; then
2457             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2458         else
2459             # We found iconv in libc.
2460             iconv_current_LIBS=""
2461         fi
2462
2463     fi
2464
2465     if test x"$ICONV_FOUND" = "xyes" ; then
2466
2467         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2468         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2469         LIBS="$save_LIBS $iconv_current_LIBS"
2470         export LDFLAGS LIBS CPPFLAGS
2471
2472         default_dos_charset=no
2473         default_display_charset=no
2474         default_unix_charset=no
2475
2476         # check for default dos charset name
2477         for j in CP850 IBM850 ; do
2478             rjs_CHARSET($j)
2479             default_dos_charset="$ICONV_CHARSET"
2480             if test x"$default_dos_charset" = x"$j"; then
2481                 break
2482             fi
2483         done
2484
2485         # check for default display charset name
2486         for j in ASCII 646 ; do
2487             rjs_CHARSET($j)
2488             default_display_charset="$ICONV_CHARSET"
2489             if test x"$default_display_charset" = x"$j"; then
2490                 break
2491             fi
2492         done
2493
2494         # check for default unix charset name
2495         for j in UTF-8 UTF8 ; do
2496             rjs_CHARSET($j)
2497             default_unix_charset="$ICONV_CHARSET"
2498             if test x"$default_unix_charset" = x"$j"; then
2499                 break
2500             fi
2501         done
2502
2503         if test "$default_dos_charset" != "no" -a \
2504                 "$default_dos_charset" != "cross" -a \
2505                 "$default_display_charset" != "no" -a \
2506                 "$default_display_charset" != "cross" -a \
2507                 "$default_unix_charset" != "no" -a \
2508                 "$default_unix_charset" != "cross"
2509         then
2510                 samba_cv_HAVE_NATIVE_ICONV=yes
2511         else
2512             if test "$default_dos_charset" = "cross" -o \
2513                      "$default_display_charset" = "cross" -o \
2514                      "$default_unix_charset" = "cross"
2515             then
2516                     samba_cv_HAVE_NATIVE_ICONV=cross
2517             else
2518                     samba_cv_HAVE_NATIVE_ICONV=no
2519             fi
2520         fi
2521
2522         # At this point, we have a libiconv candidate. We know that
2523         # we have the right headers and libraries, but we don't know
2524         # whether it does the conversions we want. We can't test this
2525         # because we are cross-compiling. This is not necessarily a big
2526         # deal, since we can't guarantee that the results we get now will
2527         # match the results we get at runtime anyway.
2528         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2529             default_dos_charset="CP850"
2530             default_display_charset="ASCII"
2531             default_unix_charset="UTF-8"
2532             samba_cv_HAVE_NATIVE_ICONV=yes
2533             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2534             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2535         fi
2536
2537         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2538
2539             CPPFLAGS=$save_CPPFLAGS
2540             LDFLAGS=$save_LDFLAGS
2541             LIBS=$save_LIBS
2542
2543             if test x"$iconv_current_LIBS" != x; then
2544                 LIBS="$LIBS $iconv_current_LIBS"
2545             fi
2546
2547             # Add the flags we need to CPPFLAGS and LDFLAGS
2548             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2549             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2550
2551             # Turn the #defines into string literals
2552             default_dos_charset="\"$default_dos_charset\""
2553             default_display_charset="\"$default_display_charset\""
2554             default_unix_charset="\"$default_unix_charset\""
2555
2556             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2557             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2558             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2559             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2560
2561            break
2562         fi
2563
2564     # We didn't find a working iconv, so keep going
2565     fi
2566
2567     #  We only need to clean these up here for the next pass through the loop
2568     CPPFLAGS=$save_CPPFLAGS
2569     LDFLAGS=$save_LDFLAGS
2570     LIBS=$save_LIBS
2571     export LDFLAGS LIBS CPPFLAGS
2572 done
2573 unset libext
2574
2575
2576 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2577     AC_MSG_WARN([Sufficient support for iconv function was not found.
2578     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2579    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2580    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2581    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2582 fi
2583
2584
2585 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2586 AC_TRY_RUN([
2587 #include <sys/types.h>
2588 #include <fcntl.h>
2589 #ifndef F_GETLEASE
2590 #define F_GETLEASE      1025
2591 #endif
2592 main() {
2593        int fd = open("/dev/null", O_RDONLY);
2594        return fcntl(fd, F_GETLEASE, 0) == -1;
2595 }
2596 ],
2597 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2598 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2599     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2600 fi
2601
2602 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2603 AC_TRY_RUN([
2604 #include <sys/types.h>
2605 #include <fcntl.h>
2606 #include <signal.h>
2607 #ifndef F_NOTIFY
2608 #define F_NOTIFY 1026
2609 #endif
2610 main() {
2611         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2612 }
2613 ],
2614 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2615 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2616     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2617 fi
2618
2619 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2620 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2621 AC_CHECK_FUNCS(inotify_init)
2622 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2623 ],
2624 samba_cv_HAVE_INOTIFY=yes,
2625 samba_cv_HAVE_INOTIFY=no,
2626 samba_cv_HAVE_INOTIFY=cross)
2627
2628 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2629     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2630 fi
2631
2632 #################################################
2633 # Check if FAM notifications are available. For FAM info, see
2634 #       http://oss.sgi.com/projects/fam/
2635 #       http://savannah.nongnu.org/projects/fam/
2636 AC_ARG_ENABLE(fam,
2637 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2638
2639 if test x$enable_fam != xno; then
2640     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2641     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2642         # On IRIX, libfam requires libC, but other FAM implementations
2643         # might not need it.
2644         AC_CHECK_LIB(fam, FAMOpen2,
2645             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2646             [samba_cv_HAVE_LIBFAM=no])
2647
2648         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2649             samba_fam_xtra=-lC
2650             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2651                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2652                 [samba_cv_HAVE_LIBFAM=no])
2653             unset samba_fam_xtra
2654         fi
2655     fi
2656
2657     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2658         default_shared_modules="$default_shared_modules vfs_notify_fam"
2659         AC_TRY_COMPILE([#include <fam.h>],
2660                     [enum FAMCodes code = FAMChanged;],
2661                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2662                         [Whether fam.h contains a typedef for enum FAMCodes]),
2663                     [])
2664     fi
2665
2666     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2667         AC_MSG_ERROR(FAM support requested but FAM library not available )
2668     fi
2669 fi
2670
2671 AC_SUBST(SMB_FAM_LIBS)
2672
2673 #################################################
2674 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2675
2676 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2677
2678 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2679 # Theoretically it should work with AIX JFS2 too but this needs testing
2680 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2681     default_shared_modules="$default_shared_modules vfs_tsmsm"
2682 fi
2683
2684 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2685 AC_TRY_RUN([
2686 #include <sys/types.h>
2687 #include <fcntl.h>
2688 #include <signal.h>
2689 #include <sys/file.h>
2690 #ifndef LOCK_MAND
2691 #define LOCK_MAND       32
2692 #define LOCK_READ       64
2693 #endif
2694 main() {
2695         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2696 }
2697 ],
2698 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2699 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2700     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2701 fi
2702
2703
2704 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2705 AC_TRY_COMPILE([#include <sys/types.h>
2706 #include <fcntl.h>],
2707 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2708 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2709 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2710     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2711 fi
2712
2713 #################################################
2714 # Check for POSIX capability support
2715
2716 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2717     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2718     [], [])
2719
2720 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2721
2722     ac_save_LIBS=$LIBS
2723     AC_LIBTESTFUNC(cap, cap_get_proc)
2724
2725     AC_CACHE_CHECK([for POSIX capabilities],
2726             samba_cv_HAVE_POSIX_CAPABILITIES,
2727             [
2728                 AC_TRY_RUN([
2729 #include <sys/types.h>
2730 #include <sys/capability.h>
2731 main() {
2732  cap_t cap;
2733  cap_value_t vals[1];
2734  if (!(cap = cap_get_proc()))
2735    exit(1);
2736  vals[0] = CAP_CHOWN;
2737  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2738  cap_set_proc(cap);
2739  exit(0);
2740 }],
2741                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2742                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2743                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2744             ])
2745
2746 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2747     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2748             [Whether POSIX capabilities are available])
2749 else
2750     LIBS=$ac_save_LIBS
2751 fi
2752
2753 fi
2754
2755 #
2756 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2757 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2758 #
2759
2760 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2761 AC_TRY_COMPILE([#include <sys/types.h>
2762 #if defined(HAVE_RPC_RPC_H)
2763 #include <rpc/rpc.h>
2764 #endif],
2765 [int16 testvar;],
2766 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2767 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2768     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2769 fi
2770
2771 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2772 AC_TRY_COMPILE([#include <sys/types.h>
2773 #if defined(HAVE_RPC_RPC_H)
2774 #include <rpc/rpc.h>
2775 #endif],
2776 [uint16 testvar;],
2777 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2778 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2779     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2780 fi
2781
2782 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2783 AC_TRY_COMPILE([#include <sys/types.h>
2784 #if defined(HAVE_RPC_RPC_H)
2785 #include <rpc/rpc.h>
2786 #endif],
2787 [int32 testvar;],
2788 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2789 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2790     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2791 fi
2792
2793 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2794 AC_TRY_COMPILE([#include <sys/types.h>
2795 #if defined(HAVE_RPC_RPC_H)
2796 #include <rpc/rpc.h>
2797 #endif],
2798 [uint32 testvar;],
2799 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2800 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2801     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2802 fi
2803
2804 dnl
2805 dnl Some systems (SCO) have a problem including
2806 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2807 dnl as a #define in <prot.h> and as part of an enum
2808 dnl in <rpc/rpc.h>.
2809 dnl
2810
2811 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2812 AC_TRY_COMPILE([#include <sys/types.h>
2813 #ifdef HAVE_SYS_SECURITY_H
2814 #include <sys/security.h>
2815 #include <prot.h>
2816 #endif  /* HAVE_SYS_SECURITY_H */
2817 #if defined(HAVE_RPC_RPC_H)
2818 #include <rpc/rpc.h>
2819 #endif],
2820 [int testvar;],
2821 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2822 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2823     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2824 fi
2825
2826 AC_MSG_CHECKING([for test routines])
2827 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2828            AC_MSG_RESULT(yes),
2829            AC_MSG_ERROR([cant find test code. Aborting config]),
2830            AC_MSG_WARN([cannot run when cross-compiling]))
2831
2832 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2833 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2834            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2835 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2836     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2837 fi
2838
2839 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2840 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2841            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2842 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2843     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2844 fi
2845
2846 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2847 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2848 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2849 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2850 AC_CHECK_FUNCS(getpagesize)
2851
2852 ################################################
2853 # look for a method of setting the effective uid
2854 seteuid=no;
2855
2856 if test $seteuid = no; then
2857 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2858 AC_TRY_RUN([
2859 #define AUTOCONF_TEST 1
2860 #define USE_SETREUID 1
2861 #include "confdefs.h"
2862 #include "${srcdir-.}/lib/util_sec.c"],
2863            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2864 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2865     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2866 fi
2867 fi
2868
2869 # we check for setresuid second as it conflicts with AIO on Linux.
2870 # see http://samba.org/~tridge/junkcode/aio_uid.c
2871 if test $seteuid = no; then
2872 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2873 AC_TRY_RUN([
2874 #define AUTOCONF_TEST 1
2875 #define USE_SETRESUID 1
2876 #include "confdefs.h"
2877 #include "${srcdir-.}/lib/util_sec.c"],
2878            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2879 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2880     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2881 fi
2882 fi
2883
2884 if test $seteuid = no; then
2885 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2886 AC_TRY_RUN([
2887 #define AUTOCONF_TEST 1
2888 #define USE_SETEUID 1
2889 #include "confdefs.h"
2890 #include "${srcdir-.}/lib/util_sec.c"],
2891            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2892 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2893     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2894 fi
2895 fi
2896
2897 if test $seteuid = no; then
2898 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2899 AC_TRY_RUN([
2900 #define AUTOCONF_TEST 1
2901 #define USE_SETUIDX 1
2902 #include "confdefs.h"
2903 #include "${srcdir-.}/lib/util_sec.c"],
2904            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2905 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2906     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2907 fi
2908 fi
2909
2910 AC_CACHE_CHECK([for the Darwin initgroups system call],
2911         samba_cv_DARWIN_INITGROUPS,
2912         AC_TRY_LINK([
2913 #include <sys/syscall.h>
2914 #include <unistd.h>
2915         ],
2916         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2917         samba_cv_DARWIN_INITGROUPS=yes,
2918         samba_cv_DARWIN_INITGROUPS=no)
2919 )
2920
2921 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2922     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2923         [Whether to use the Darwin-specific initgroups system call])
2924 fi
2925
2926 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2927 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2928            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2929 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2930     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2931 fi
2932
2933 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2934 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2935            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2936 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2937     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2938
2939 else
2940
2941 dnl
2942 dnl Don't check for 64 bit fcntl locking if we know that the
2943 dnl glibc2.1 broken check has succeeded.
2944 dnl
2945
2946   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2947   AC_TRY_RUN([
2948 #if defined(HAVE_UNISTD_H)
2949 #include <unistd.h>
2950 #endif
2951 #include <stdio.h>
2952 #include <stdlib.h>
2953
2954 #ifdef HAVE_FCNTL_H
2955 #include <fcntl.h>
2956 #endif
2957
2958 #ifdef HAVE_SYS_FCNTL_H
2959 #include <sys/fcntl.h>
2960 #endif
2961 main() { struct flock64 fl64;
2962 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2963 exit(0);
2964 #else
2965 exit(1);
2966 #endif
2967 }],
2968        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2969
2970   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2971       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2972   fi
2973 fi
2974
2975 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2976 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2977 AC_TRY_COMPILE([
2978   #define _XOPEN_SOURCE 600
2979   #include <stdlib.h>
2980   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2981     probably broken posix_fallocate
2982   #endif
2983 ], [
2984 ],
2985 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2986 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2987         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2988 fi
2989
2990
2991 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2992 AC_TRY_COMPILE([#include <sys/types.h>
2993 #include <sys/stat.h>
2994 #include <unistd.h>],
2995 [struct stat st;  st.st_blocks = 0;],
2996 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2997 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2998     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2999 fi
3000
3001 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3002
3003 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3004 AC_TRY_COMPILE([#include <sys/types.h>
3005 #include <sys/stat.h>
3006 #include <unistd.h>],
3007 [struct stat st;  st.st_blksize = 0;],
3008 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3009 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3010     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3011 fi
3012
3013 AC_CACHE_CHECK([for st_flags in struct stat],
3014         samba_cv_HAVE_STAT_ST_FLAGS,
3015         [
3016             AC_TRY_COMPILE([#include <sys/types.h>
3017 #include <sys/stat.h>
3018 #include <unistd.h>],
3019             [struct stat st;  st.st_flags = 0;],
3020             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3021             samba_cv_HAVE_STAT_ST_FLAGS=no,
3022             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3023         ])
3024
3025 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3026     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3027                 [Whether the stat struct has a st_flags member])
3028 fi
3029
3030 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3031 AC_TRY_COMPILE([
3032 #include <sys/types.h>
3033 #include <sys/acl.h>
3034 #if defined(HAVE_RPCSVC_NIS_H)
3035 #include <rpcsvc/nis.h>
3036 #endif],
3037 [int i;],
3038 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3039 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3040         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3041 fi
3042
3043 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3044 AC_TRY_RUN([
3045 #include <stdio.h>
3046 #include <limits.h>
3047 #include <signal.h>
3048
3049 void exit_on_core(int ignored) {
3050         exit(1);
3051 }
3052
3053 main() {
3054         char *newpath;
3055         signal(SIGSEGV, exit_on_core);
3056         newpath = realpath("/tmp", NULL);
3057         exit((newpath != NULL) ? 0 : 1);
3058 }
3059 ],
3060 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3061 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3062     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3063 fi
3064
3065 #################################################
3066 # check for AFS clear-text auth support
3067 samba_cv_WITH_AFS=no
3068 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3069 AC_ARG_WITH(afs,
3070 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3071 [ case "$withval" in
3072   yes|auto)
3073     AC_MSG_RESULT($withval)
3074     samba_cv_WITH_AFS=$withval
3075     ;;
3076   *)
3077     AC_MSG_RESULT(no)
3078     ;;
3079   esac ],
3080   AC_MSG_RESULT(no)
3081 )
3082
3083 ####################################################
3084 # check for Linux-specific AFS fake-kaserver support
3085 samba_cv_WITH_FAKE_KASERVER=no
3086 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3087 AC_ARG_WITH(fake-kaserver,
3088 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3089 [ case "$withval" in
3090   yes|auto)
3091     AC_MSG_RESULT($withval)
3092     samba_cv_WITH_FAKE_KASERVER=$withval
3093     ;;
3094   *)
3095     AC_MSG_RESULT(no)
3096     ;;
3097   esac ],
3098   AC_MSG_RESULT(no)
3099 )
3100
3101 #################################################
3102 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3103 if test x"$samba_cv_WITH_AFS" != x"no" ||
3104    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3105
3106     # see if this box has the OpenSSL DES libraries
3107     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3108
3109     # see if this box has the afs-headers in /usr/include/afs
3110     AC_MSG_CHECKING(for /usr/include/afs)
3111     if test -d /usr/include/afs; then
3112           AC_MSG_RESULT(yes)
3113     else
3114       AC_MSG_RESULT(no)
3115     fi
3116
3117     # check for afs.h
3118     have_afs_headers=no
3119     AC_CHECK_HEADERS(afs.h afs/afs.h)
3120     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3121         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3122            test x"$samba_cv_WITH_AFS" = x"auto"; then
3123                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3124         else
3125                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3126         fi
3127     else
3128         have_afs_headers=yes
3129     fi
3130 fi
3131
3132 FAKE_KASERVER_OBJ=""
3133 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3134     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3135     FAKE_KASERVER_OBJ="utils/net_afs.o"
3136 fi
3137 AC_SUBST(FAKE_KASERVER_OBJ)
3138
3139 #################################################
3140 # check whether to compile AFS/NT ACL mapping module
3141 samba_cv_WITH_VFS_AFSACL=no
3142 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3143 AC_ARG_WITH(vfs-afsacl,
3144 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3145 [ case "$withval" in
3146   yes|auto)
3147     AC_MSG_RESULT($withval)
3148     samba_cv_WITH_VFS_AFSACL=yes
3149     ;;
3150   *)
3151     AC_MSG_RESULT(no)
3152     ;;
3153   esac ],
3154   AC_MSG_RESULT(no)
3155 )
3156
3157 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3158    default_shared_modules="$default_shared_modules vfs_afsacl"
3159 fi
3160
3161 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3162     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3163 fi
3164
3165 #################################################
3166 # check for the DFS clear-text auth system
3167 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3168 AC_ARG_WITH(dfs,
3169 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3170 [ case "$withval" in
3171   yes)
3172     AC_MSG_RESULT(yes)
3173     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3174     ;;
3175   *)
3176     AC_MSG_RESULT(no)
3177     ;;
3178   esac ],
3179   AC_MSG_RESULT(no)
3180 )
3181
3182 ########################################################
3183 # Compile with LDAP support?
3184
3185 with_ldap_support=auto
3186 AC_MSG_CHECKING([for LDAP support])
3187
3188 AC_ARG_WITH(ldap,
3189 [AS_HELP_STRING([--with-ldap], [LDAP support (default=yes)])],
3190 [ case "$withval" in
3191     yes|no)
3192         with_ldap_support=$withval
3193         ;;
3194   esac ])
3195
3196 AC_MSG_RESULT($with_ldap_support)
3197
3198 SMBLDAP=""
3199 AC_SUBST(SMBLDAP)
3200 SMBLDAPUTIL=""
3201 AC_SUBST(SMBLDAPUTIL)
3202 LDBLDAP=""
3203 AC_SUBST(LDBLDAP)
3204
3205 if test x"$with_ldap_support" != x"no"; then
3206
3207   ##################################################################
3208   # first test for ldap.h and lber.h
3209   # (ldap.h is required for this test)
3210   AC_CHECK_HEADERS(ldap.h lber.h)
3211
3212   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3213         if test x"$with_ldap_support" = x"yes"; then
3214          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3215         else
3216          AC_MSG_WARN(ldap.h is needed for LDAP support)
3217         fi
3218
3219         with_ldap_support=no
3220   fi
3221
3222   ##################################################################
3223   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3224   # unsigned int in include/includes.h
3225   case $host_os in
3226         *hpux*)
3227          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3228          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3229         with_ldap_support=yes
3230         ;;
3231         *)
3232         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3233         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3234                 if test x"$with_ldap_support" = x"yes"; then
3235                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3236                 else
3237                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3238                 fi
3239                 with_ldap_support=no
3240         fi
3241         ;;
3242   esac
3243 fi
3244
3245 if test x"$with_ldap_support" != x"no"; then
3246   ac_save_LIBS=$LIBS
3247
3248   ##################################################################
3249   # we might need the lber lib on some systems. To avoid link errors
3250   # this test must be before the libldap test
3251   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3252
3253   ########################################################
3254   # If ber_sockbuf_add_io() is available we can add
3255   # SASL wrapping hooks
3256   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3257
3258   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3259                  AC_TRY_COMPILE([#include <ldap.h>],
3260                                 [int val = LDAP_OPT_SOCKBUF;],
3261                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3262                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3263
3264   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3265           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3266         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3267   fi
3268
3269   #######################################################
3270   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3271   # ldap logging and print it out in the samba logs
3272   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3273                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3274                  [AC_TRY_COMPILE([#include <lber.h>],
3275                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3276                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3277                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3278
3279   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3280         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3281                   [Support for LDAP/LBER logging interception])
3282   fi
3283
3284   ########################################################
3285   # now see if we can find the ldap libs in standard paths
3286   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3287
3288   ########################################################
3289   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3290   # Check found in pam_ldap 145.
3291   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3292
3293   LIBS="$LIBS $LDAP_LIBS"
3294   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3295     AC_TRY_COMPILE([
3296         #include <lber.h>
3297         #include <ldap.h>],
3298         [ldap_set_rebind_proc(0, 0, 0);],
3299         [smb_ldap_cv_ldap_set_rebind_proc=3],
3300         [smb_ldap_cv_ldap_set_rebind_proc=2]
3301     )
3302   ])
3303
3304   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3305
3306   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3307
3308   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3309     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3310     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3311     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3312     default_shared_modules="$default_shared_modules";
3313     SMBLDAP="lib/smbldap.o"
3314     SMBLDAPUTIL="lib/smbldap_util.o"
3315     with_ldap_support=yes
3316     AC_MSG_CHECKING(whether LDAP support is used)
3317     AC_MSG_RESULT(yes)
3318   else
3319     if test x"$with_ldap_support" = x"yes"; then
3320         AC_MSG_ERROR(libldap is needed for LDAP support)
3321     else
3322         AC_MSG_WARN(libldap is needed for LDAP support)
3323     fi
3324
3325     LDAP_LIBS=""
3326     with_ldap_support=no
3327   fi
3328   LIBS=$ac_save_LIBS
3329 fi
3330
3331
3332 #################################################
3333 # active directory support
3334
3335 with_ads_support=auto
3336 AC_MSG_CHECKING([for Active Directory and krb5 support])
3337
3338 AC_ARG_WITH(ads,
3339 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3340 [ case "$withval" in
3341     yes|no)
3342         with_ads_support="$withval"
3343         ;;
3344   esac ])
3345
3346 AC_MSG_RESULT($with_ads_support)
3347
3348 FOUND_KRB5=no
3349 KRB5_LIBS=""
3350
3351 if test x"$with_ldap_support" != x"yes"; then
3352
3353     if test x"$with_ads_support" = x"yes"; then
3354         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3355     elif test x"$with_ads_support" = x"auto"; then
3356         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3357         with_ads_support=no
3358     fi
3359
3360 else
3361
3362     # Check to see whether there is enough LDAP functionality to be able
3363     # to build AD support.
3364
3365 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3366 case "$host_os" in
3367         *hpux*)
3368     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3369
3370     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3371         if test x"$with_ads_support" = x"yes"; then
3372             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3373         elif test x"$with_ads_support" = x"auto"; then
3374             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3375             with_ads_support=no
3376         fi
3377     fi
3378     ;;
3379         *)
3380     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3381
3382     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3383         if test x"$with_ads_support" = x"yes"; then
3384             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3385         elif test x"$with_ads_support" = x"auto"; then
3386             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3387             with_ads_support=no
3388         fi
3389     fi
3390     ;;
3391 esac
3392
3393
3394     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3395
3396     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3397         if test x"$with_ads_support" = x"yes"; then
3398             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3399         elif test x"$with_ads_support" = x"auto"; then
3400             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3401             with_ads_support=no
3402         fi
3403     fi
3404
3405 fi
3406
3407 if test x"$with_ads_support" != x"no"; then
3408
3409   # Do no harm to the values of CFLAGS and LIBS while testing for
3410   # Kerberos support.
3411
3412   if test x$FOUND_KRB5 = x"no"; then
3413     #################################################
3414     # check for location of Kerberos 5 install
3415     AC_MSG_CHECKING(for kerberos 5 install path)
3416     AC_ARG_WITH(krb5,
3417     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3418     [ case "$withval" in
3419       no)
3420         AC_MSG_RESULT(no krb5-path given)
3421         ;;
3422       yes)
3423         AC_MSG_RESULT(/usr)
3424         FOUND_KRB5=yes
3425         ;;
3426       *)
3427         AC_MSG_RESULT($withval)
3428         KRB5_CFLAGS="-I$withval/include"
3429         KRB5_CPPFLAGS="-I$withval/include"
3430         KRB5_LDFLAGS="-L$withval/lib"
3431         FOUND_KRB5=yes
3432         if test -x "$withval/bin/krb5-config"; then
3433                 KRB5CONFIG=$withval/bin/krb5-config
3434         fi
3435         ;;
3436       esac ],
3437       AC_MSG_RESULT(no krb5-path given)
3438     )
3439   fi
3440
3441   #################################################
3442   # check for krb5-config from recent MIT and Heimdal kerberos 5
3443   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3444   AC_MSG_CHECKING(for working krb5-config)
3445   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3446     ac_save_CFLAGS=$CFLAGS
3447     CFLAGS="";export CFLAGS
3448     ac_save_LDFLAGS=$LDFLAGS
3449     LDFLAGS="";export LDFLAGS
3450     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3451     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3452     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3453     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3454     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3455     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3456     FOUND_KRB5=yes
3457     AC_MSG_RESULT(yes)
3458   else
3459     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3460   fi
3461
3462   if test x$FOUND_KRB5 = x"no"; then
3463     #################################################
3464     # see if this box has the SuSE location for the heimdal krb implementation
3465     AC_MSG_CHECKING(for /usr/include/heimdal)
3466     if test -d /usr/include/heimdal; then
3467       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3468           KRB5_CFLAGS="-I/usr/include/heimdal"
3469           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3470           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3471           FOUND_KRB5=yes
3472           AC_MSG_RESULT(yes)
3473       else
3474           KRB5_CFLAGS="-I/usr/include/heimdal"
3475           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3476           FOUND_KRB5=yes
3477           AC_MSG_RESULT(yes)
3478       fi
3479     else
3480       AC_MSG_RESULT(no)
3481     fi
3482   fi
3483
3484   if test x$FOUND_KRB5 = x"no"; then
3485     #################################################
3486     # see if this box has the RedHat location for kerberos
3487     AC_MSG_CHECKING(for /usr/kerberos)
3488     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3489       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3490       KRB5_CFLAGS="-I/usr/kerberos/include"
3491       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3492       FOUND_KRB5=yes
3493       AC_MSG_RESULT(yes)
3494     else
3495       AC_MSG_RESULT(no)
3496     fi
3497   fi
3498
3499   if test x$FOUND_KRB5 = x"no"; then
3500     #################################################
3501     # see if this box has the OpenBSD location for heimdal krb5
3502     AC_MSG_CHECKING(for /usr/include/kerberosV)
3503     if test -d /usr/include/kerberosV; then
3504       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3505       KRB5_LIBS="-lcrypto"
3506       FOUND_KRB5=yes
3507       AC_MSG_RESULT(yes)
3508     else
3509       AC_MSG_RESULT(no)
3510     fi
3511   fi
3512
3513   ac_save_CFLAGS=$CFLAGS
3514   ac_save_CPPFLAGS=$CPPFLAGS
3515   ac_save_LDFLAGS=$LDFLAGS
3516
3517   # remove needless evil rpath stuff as early as possible:
3518   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3519   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3520   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3521   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3522   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3523
3524   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3525
3526   # now check for krb5.h. Some systems have the libraries without the headers!
3527   # note that this check is done here to allow for different kerberos
3528   # include paths
3529   AC_CHECK_HEADERS(krb5.h)
3530
3531   if test x"$ac_cv_header_krb5_h" = x"no"; then
3532
3533     # Give a warning if AD support was not explicitly requested,
3534     # i.e with_ads_support = auto, otherwise die with an error.
3535
3536     if test x"$with_ads_support" = x"yes"; then
3537       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3538     else
3539       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3540     fi
3541
3542     # Turn off AD support and restore CFLAGS and LIBS variables
3543
3544     with_ads_support="no"
3545
3546     CFLAGS=$ac_save_CFLAGS
3547     CPPFLAGS=$ac_save_CPPFLAGS
3548     LDFLAGS=$ac_save_LDFLAGS
3549   fi
3550   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3551 [[#ifdef HAVE_KRB5_H
3552  #include <krb5.h>
3553  #endif
3554 ]])
3555
3556   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3557         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3558         if test x"$BLDSHARED" = x"true" ; then
3559                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3560         fi
3561   fi
3562
3563   # check for new heimdal KRB5_DEPRECATED handling
3564
3565   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3566                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3567     AC_TRY_COMPILE(
3568       [#define KRB5_DEPRECATED 1
3569       #include <krb5.h>],
3570       [],
3571       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3572       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3573
3574   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3575     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3576                [Whether to use deprecated krb5 interfaces])
3577   fi
3578 fi
3579
3580 # Now we have determined whether we really want ADS support
3581 use_ads=no
3582 if test x"$with_ads_support" != x"no"; then
3583   use_ads=yes
3584   have_gssapi=no
3585   ac_save_LIBS=$LIBS
3586
3587   # now check for gssapi headers.  This is also done here to allow for
3588   # different kerberos include paths
3589   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3590
3591   ##################################################################
3592   # we might need the k5crypto and com_err libraries on some systems
3593   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3594   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3595
3596   # Heimdal checks.
3597   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3598   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3599   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3600
3601   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3602   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3603
3604   ########################################################
3605   # now see if we can find the krb5 libs in standard paths
3606   # or as specified above
3607   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3608   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3609
3610   ########################################################
3611   # now see if we can find the gssapi libs in standard paths
3612   if test x"$have_gssapi" != x"yes"; then
3613      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3614   fi
3615
3616   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3661   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3662   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3663   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3664   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3665
3666   # MIT krb5 1.8 does not expose this call (yet)
3667   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3668
3669   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3670   # but does have the symbol
3671   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3672
3673   LIBS="$KRB5_LIBS $LIBS"
3674
3675   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3676         smb_krb5_cv_ticket_has_keyinfo,
3677         [
3678             AC_TRY_COMPILE(
3679             [
3680                 #include <krb5.h>
3681             ],
3682             [
3683                 krb5_ticket ticket;
3684                 krb5_kvno kvno;
3685                 krb5_enctype enctype;
3686
3687                 enctype = ticket.enc_part.enctype;
3688                 kvno = ticket.enc_part.kvno;
3689             ],
3690             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3691             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3692         ])
3693
3694   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3695         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3696             [Whether the krb5_ticket structure contains the kvno and enctype])
3697   fi
3698
3699   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3700           smb_krb5_cv_creds_opt_free_context,
3701           [
3702                 AC_TRY_COMPILE([
3703                     #include <krb5.h>],
3704                     [
3705                         krb5_context ctx;
3706                         krb5_get_init_creds_opt *opt = NULL;
3707                         krb5_get_init_creds_opt_free(ctx, opt);
3708                     ],
3709                     [smb_krb5_cv_creds_opt_free_context=yes],
3710                     [smb_krb5_cv_creds_opt_free_context=no]
3711                 )
3712           ])
3713
3714   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3715         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3716             [Whether krb5_get_init_creds_opt_free takes a context argument])
3717   fi
3718
3719   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3720     AC_TRY_COMPILE([
3721         #include <krb5.h>],
3722         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3723         [smb_krb5_cv_verify_checksum=7],
3724         [smb_krb5_cv_verify_checksum=6],
3725     )
3726   ])
3727   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3728
3729   AC_CACHE_CHECK([for checksum in krb5_checksum],
3730                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3731     AC_TRY_COMPILE([#include <krb5.h>],
3732       [krb5_checksum cksum; cksum.checksum.length = 0;],
3733       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3734       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3735
3736   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3737     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3738                [Whether the krb5_checksum struct has a checksum property])
3739   fi
3740
3741   AC_CACHE_CHECK([for etype in EncryptedData],
3742                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3743     AC_TRY_COMPILE([#include <krb5.h>],
3744       [EncryptedData edata; edata.etype = 0;],
3745       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3746       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3747
3748   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3749     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3750                [Whether the EncryptedData struct has a etype property])
3751   fi
3752
3753   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3754                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3755     AC_TRY_COMPILE([#include <krb5.h>],
3756       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3757       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3758       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3759
3760   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3761     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3762                [Whether the krb5_ap_req struct has a ticket pointer])
3763   fi
3764
3765   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3766                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3767     AC_TRY_COMPILE([#include <krb5.h>],
3768       [krb5_error err; err.e_data = NULL;],
3769       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3770       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3771
3772   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3773     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3774                [Whether the krb5_error struct has a e_data pointer])
3775   fi
3776
3777   AC_CACHE_CHECK([for krb5_crypto type],
3778                 samba_cv_HAVE_KRB5_CRYPTO,[
3779     AC_TRY_COMPILE([#include <krb5.h>],
3780       [krb5_crypto crypto;],
3781       samba_cv_HAVE_KRB5_CRYPTO=yes,
3782       samba_cv_HAVE_KRB5_CRYPTO=no)])
3783
3784   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3785     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3786                [Whether the type krb5_crypto exists])
3787   fi
3788
3789   AC_CACHE_CHECK([for krb5_encrypt_block type],
3790                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3791     AC_TRY_COMPILE([#include <krb5.h>],
3792       [krb5_encrypt_block block;],
3793       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3794       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3795
3796   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3797     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3798                [Whether the type krb5_encrypt_block exists])
3799   fi
3800
3801   AC_CACHE_CHECK([for addrtype in krb5_address],
3802                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3803     AC_TRY_COMPILE([#include <krb5.h>],
3804       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3805       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3806       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3807
3808   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3809     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3810                [Whether the krb5_address struct has a addrtype property])
3811   fi
3812
3813   AC_CACHE_CHECK([for addr_type in krb5_address],
3814                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3815     AC_TRY_COMPILE([#include <krb5.h>],
3816       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3817       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3818       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3819
3820   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3821     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3822               [Whether the krb5_address struct has a addr_type property])
3823   fi
3824
3825   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3826                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3827                  [AC_TRY_COMPILE([#include <krb5.h>],
3828     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3829     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3830
3831   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3832     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3833               [Whether the krb5_ticket struct has a enc_part2 property])
3834   fi
3835
3836   AC_CACHE_CHECK([for keyblock in krb5_creds],
3837                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3838     AC_TRY_COMPILE([#include <krb5.h>],
3839       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3840       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3841       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3842
3843   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3844     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3845               [Whether the krb5_creds struct has a keyblock property])
3846   fi
3847
3848   AC_CACHE_CHECK([for session in krb5_creds],
3849                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3850     AC_TRY_COMPILE([#include <krb5.h>],
3851       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3852       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3853       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3854
3855   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3856     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3857               [Whether the krb5_creds struct has a session property])
3858   fi
3859
3860   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3861                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3862     AC_TRY_COMPILE([#include <krb5.h>],
3863       [krb5_keyblock key; key.keyvalue.data = NULL;],
3864       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3865       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3866
3867   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3868     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3869               [Whether the krb5_keyblock struct has a keyvalue property])
3870   fi
3871
3872   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3873                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3874     AC_TRY_COMPILE([#include <krb5.h>],
3875       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3876       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3877       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3878   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3879                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3880     AC_TRY_COMPILE([#include <krb5.h>],
3881       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3882       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3883       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3884 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3885 # w.r.t. arcfour and windows, so we must not enable it here
3886   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3887           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3888     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3889               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3890   fi
3891
3892   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3893                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3894     AC_TRY_COMPILE([#include <krb5.h>],
3895       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3896       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3897       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3898
3899   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3900     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3901               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3902   fi
3903
3904   AC_CACHE_CHECK([for KV5M_KEYTAB],
3905                  samba_cv_HAVE_KV5M_KEYTAB,[
3906     AC_TRY_COMPILE([#include <krb5.h>],
3907       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3908       samba_cv_HAVE_KV5M_KEYTAB=yes,
3909       samba_cv_HAVE_KV5M_KEYTAB=no)])
3910
3911   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3912       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3913              [Whether the KV5M_KEYTAB option is available])
3914   fi
3915
3916   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3917                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3918     AC_TRY_COMPILE([#include <krb5.h>],
3919       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3920       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3921       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3922
3923   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3924     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3925               [Whether KRB5_KU_OTHER_CKSUM is available])
3926   fi
3927
3928   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3929                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3930     AC_TRY_COMPILE([#include <krb5.h>],
3931       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3932       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3933       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3934
3935   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3936     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3937               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3938   fi
3939
3940   AC_CACHE_CHECK([for the krb5_princ_component macro],
3941                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3942     AC_TRY_LINK([#include <krb5.h>],
3943       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3944       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3945       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3946
3947   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3948     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3949                [Whether krb5_princ_component is available])
3950   fi
3951
3952   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3953                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3954     AC_TRY_COMPILE([#include <krb5.h>],
3955       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3956       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3957       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3958
3959   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3960     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3961               [Whether krb5_keytab_entry has key member])
3962   fi
3963
3964   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3965                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3966     AC_TRY_COMPILE([#include <krb5.h>],
3967       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3968       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3969       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3970
3971   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3972     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3973               [Whether krb5_keytab_entry has keyblock member])
3974   fi
3975
3976   AC_CACHE_CHECK([for magic in krb5_address],
3977                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3978     AC_TRY_COMPILE([#include <krb5.h>],
3979       [krb5_address addr; addr.magic = 0;],
3980       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3981       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3982
3983   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3984     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3985               [Whether the krb5_address struct has a magic property])
3986   fi
3987
3988   AC_CACHE_CHECK([for WRFILE: keytab support],
3989                 samba_cv_HAVE_WRFILE_KEYTAB,[
3990     AC_TRY_RUN([
3991 #include<krb5.h>
3992   main()
3993   {
3994     krb5_context context;
3995     krb5_keytab keytab;
3996
3997     krb5_init_context(&context);
3998     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3999   }],
4000   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4001   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4002
4003   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4004       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4005                [Whether the WRFILE:-keytab is supported])
4006   fi
4007
4008   AC_CACHE_CHECK([for krb5_realm type],
4009                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4010     AC_TRY_COMPILE([#include <krb5.h>],
4011       [krb5_realm realm;],
4012       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4013       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4014
4015   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4016     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4017                [Whether the type krb5_realm exists])
4018   fi
4019
4020   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4021                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4022     AC_TRY_COMPILE([#include <krb5.h>],
4023     [
4024     krb5_context context;
4025     krb5_principal principal;
4026     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4027     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4028     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4029
4030   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4031     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4032               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4033   fi
4034
4035   AC_CACHE_CHECK([for krb5_addresses type],
4036                 samba_cv_HAVE_KRB5_ADDRESSES,[
4037     AC_TRY_COMPILE([#include <krb5.h>],
4038       [krb5_addresses addr;],
4039       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4040       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4041
4042   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4043     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4044                [Whether the type krb5_addresses type exists])
4045   fi
4046
4047   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4048                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4049     AC_TRY_COMPILE([#include <krb5.h>],
4050     [
4051     krb5_mk_error(0,0,0);],
4052     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4053     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4054
4055   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4056     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4057               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4058   fi
4059
4060   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4061     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4062         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4063         AC_TRY_RUN_STRICT([
4064                 #include <stdlib.h>
4065                 #include <krb5.h>
4066                 int main(void) {
4067                         krb5_context context = NULL;
4068                         char *str = NULL;
4069                         krb5_enctype_to_string(context, 1, &str);
4070                         if (str) free (str);
4071                         return 0;
4072                 }
4073                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4074                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4075                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4076
4077     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4078       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4079                 [whether krb5_enctype_to_string takes krb5_context argument])
4080     fi
4081
4082     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4083         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4084         AC_TRY_RUN_STRICT([
4085                 #include <krb5.h>
4086                 int main(void) {
4087                         char buf[256];
4088                         krb5_enctype_to_string(1, buf, 256);
4089                         return 0;
4090                 }
4091                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4092                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4093                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4094
4095     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4096       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4097                 [whether krb5_enctype_to_string takes size_t argument])
4098     fi
4099   fi
4100
4101   AC_CACHE_CHECK([for krb5_principal_get_realm],
4102                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4103     AC_TRY_LINK([#include <krb5.h>],
4104       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4105       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4106       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4107
4108   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4109     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4110                [Whether the function krb5_principal_get_realm is defined])
4111   fi
4112
4113   AC_CACHE_CHECK([for krb5_princ_realm],
4114                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4115     AC_TRY_LINK([#include <krb5.h>],
4116       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4117       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4118       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4119
4120   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4121     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4122                [Whether the macro krb5_princ_realm is defined])
4123   fi
4124
4125   #
4126   #
4127   # Now the decisions whether we can support krb5
4128   #
4129   # NOTE: all tests should be done before this block!
4130   #
4131   #
4132   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4133     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4134     use_ads=no
4135   fi
4136
4137   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4138           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4139   then
4140     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4141     use_ads=no
4142   fi
4143
4144   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4145           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4146   then
4147     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4148     use_ads=no
4149   fi
4150
4151   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4152           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4153   then
4154     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4155     use_ads=no
4156   fi
4157
4158   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4159           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4160   then
4161     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4162     use_ads=no
4163   fi
4164
4165   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4166
4167       # We only need the following functions if we can't get the enctype
4168       # and kvno out of the ticket directly (ie. on Heimdal).
4169
4170       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4171       then
4172         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4173         use_ads=no
4174       fi
4175
4176       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4177       then
4178         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4179         use_ads=no
4180       fi
4181
4182   fi
4183
4184   if test x"$use_ads" = x"yes"; then
4185     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4186     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4187     if test x"$have_gssapi" = x"yes"; then
4188       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4189     fi
4190   else
4191     if test x"$with_ads_support" = x"yes"; then
4192         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4193     else
4194         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4195     fi
4196     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4197     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4198     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4199     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4200     KRB5_LIBS=""
4201     with_ads_support=no
4202   fi
4203   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4204   AC_MSG_RESULT([$use_ads])
4205
4206 LIBS="$ac_save_LIBS"
4207 fi
4208
4209 if test x"$use_ads" != xyes; then
4210         merged_build_possible=no
4211 fi
4212
4213 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4214 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4215
4216
4217 ########################################################
4218 # Compile with DNS Updates support?
4219
4220 with_dnsupdate_support=auto
4221 AC_MSG_CHECKING([whether to enable DNS Updates support])
4222
4223 AC_ARG_WITH(dnsupdate,
4224 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4225 [ case "$withval" in
4226     yes|no)
4227         with_dnsupdate_support=$withval
4228         ;;
4229   esac ])
4230
4231 AC_MSG_RESULT($with_dnsupdate_support)
4232
4233 if test x"$with_dnsupdate_support" != x"no"; then
4234
4235   ################################################################
4236   # first test for AD / GSSAPI support being enabled
4237         if test x"$have_gssapi" != xyes ; then
4238                 if test x"$with_dnsupdate_support" = x"yes" ; then
4239                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4240                 else
4241                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4242                         with_dnsupdate_support=no
4243                 fi
4244         fi
4245   ##################################################################
4246   # then test for uuid.h (necessary to generate unique DNS keynames
4247   # (uuid.h is required for this test)
4248         AC_CHECK_HEADERS(uuid/uuid.h)
4249
4250
4251         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4252                 if test x"$with_dnsupdate_support" = x"yes"; then
4253                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4254                 else
4255                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4256                 fi
4257                 with_dnsupdate_support=no
4258         fi
4259 fi
4260
4261 if test x"$with_dnsupdate_support" != x"no"; then
4262
4263   ########################################################
4264   # Now see if we can find the uuid libs in standard paths
4265   # On some systems, the uuid API is in libc, so we have to
4266   # be careful not to insert a spurious -luuid.
4267
4268   UUID_LIBS=""
4269   AC_LIBTESTFUNC(uuid, uuid_generate,
4270           [
4271             case " $LIBS " in
4272                 *\ -luuid\ *)
4273                 UUID_LIBS="-luuid"
4274                 SMB_REMOVE_LIB(uuid)
4275                 ;;
4276             esac
4277
4278             with_dnsupdate_support=yes
4279             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4280         ],
4281         [
4282             if test x"$with_dnsupdate_support" = x"yes"; then
4283                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4284             else
4285                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4286             fi
4287             with_dnsupdate_support=no
4288         ])
4289 fi
4290   # finally print out the result:
4291 AC_MSG_CHECKING(whether DNS Updates support is used)
4292 AC_MSG_RESULT([$with_dnsupdate_support])
4293
4294
4295 #################################################
4296 # check for automount support
4297 AC_MSG_CHECKING(whether to use automount)
4298 AC_ARG_WITH(automount,
4299 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4300 [ case "$withval" in
4301   yes)
4302     AC_MSG_RESULT(yes)
4303     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4304     ;;
4305   *)
4306     AC_MSG_RESULT(no)
4307     ;;
4308   esac ],
4309   AC_MSG_RESULT(no)
4310 )
4311
4312 #################################################
4313 # check for mount- and umount.cifs support
4314 CIFSMOUNT_PROGS=""
4315 INSTALL_CIFSMOUNT=""
4316 UNINSTALL_CIFSMOUNT=""
4317 AC_MSG_CHECKING(whether to build mount.cifs)
4318 AC_ARG_WITH(cifsmount,
4319 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4320 [ case "$withval" in
4321   no)
4322         AC_MSG_RESULT(no)
4323         ;;
4324   *)
4325         case "$host_os" in
4326         *linux*)
4327                 AC_MSG_RESULT(yes)
4328                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4329                 CIFSMOUNT_PROGS="bin/mount.cifs"
4330                 INSTALL_CIFSMOUNT="installcifsmount"
4331                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4332                 ;;
4333         *)
4334                 AC_MSG_ERROR(not on a linux system!)
4335                 ;;
4336         esac
4337     ;;
4338   esac ],
4339 [ case "$host_os" in
4340   *linux*)
4341         AC_MSG_RESULT(yes)
4342         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4343         CIFSMOUNT_PROGS="bin/mount.cifs"
4344         INSTALL_CIFSMOUNT="installcifsmount"
4345         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4346         ;;
4347   *)
4348         AC_MSG_RESULT(no)
4349         ;;
4350   esac ]
4351 )
4352
4353 CIFSUMOUNT_PROGS=""
4354 INSTALL_CIFSUMOUNT=""
4355 UNINSTALL_CIFSUMOUNT=""
4356 AC_MSG_CHECKING(whether to build umount.cifs)
4357 AC_ARG_WITH(cifsumount,
4358 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4359 [ case "$withval" in
4360   yes)
4361         case "$host_os" in
4362         *linux*)
4363                 AC_MSG_RESULT(yes)
4364                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4365                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4366                 INSTALL_CIFSUMOUNT="installcifsumount"
4367                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4368                 ;;
4369         *)
4370                 AC_MSG_ERROR(not on a linux system!)
4371                 ;;
4372         esac
4373         ;;
4374   *)
4375         AC_MSG_RESULT(no)
4376         ;;
4377   esac ],
4378   AC_MSG_RESULT(no)
4379 )
4380
4381 #################################################
4382 # check for cifs.upcall support
4383 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4384 CIFSUPCALL_PROGS=""
4385 INSTALL_CIFSUPCALL=""
4386 UNINSTALL_CIFSUPCALL=""
4387 AC_MSG_CHECKING(whether to build cifs.upcall)
4388 AC_ARG_WITH(cifsupcall,
4389 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4390 [ case "$withval" in
4391   no)
4392         AC_MSG_RESULT(no)
4393         ;;
4394   *)
4395         case "$host_os" in
4396         *linux*)
4397                 if test x"$use_ads" != x"yes"; then
4398                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4399                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4400                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4401                 else
4402                         AC_MSG_RESULT(yes)
4403                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4404                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4405                         INSTALL_CIFSUPCALL="installcifsupcall"
4406                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4407                 fi
4408                 ;;
4409         *)
4410                 AC_MSG_ERROR(not on a linux system!)
4411                 ;;
4412         esac
4413     ;;
4414   esac ],
4415 [ case "$host_os" in
4416   *linux*)
4417         if test x"$use_ads" != x"yes"; then
4418                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4419         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4420                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4421         else
4422                 AC_MSG_RESULT(yes)
4423                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4424                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4425                 INSTALL_CIFSUPCALL="installcifsupcall"
4426                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4427         fi
4428         ;;
4429   *)
4430         AC_MSG_RESULT(no)
4431         ;;
4432   esac ]
4433 )
4434
4435
4436 #################################################
4437 # Check for a PAM clear-text auth, accounts, password
4438 # and session support. Most PAM implementations keep their
4439 # headers in /usr/include/security. Darwin keeps its in
4440 # /usr/include/pam.
4441
4442 with_pam_for_crypt=no
4443 try_pam=auto
4444 AC_MSG_CHECKING(whether to try PAM support)
4445 AC_ARG_WITH(pam,
4446 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4447 [ case "$withval" in
4448   yes|no|auto)
4449     try_pam=$withval
4450     ;;
4451   esac
4452 ])
4453 AC_MSG_RESULT([$try_pam])
4454
4455 use_pam=no
4456 create_pam_modules=no
4457 if test x"${try_pam}" != x"no";then
4458         use_pam=yes
4459         create_pam_modules=yes
4460
4461         # Most systems have PAM headers in /usr/include/security, but Darwin
4462         # has them in /usr/include/pam.
4463         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4464         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4465                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4466                 if test x"${try_pam}" = x"yes";then
4467                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4468                 fi
4469                 use_pam=no
4470                 create_pam_modules=no
4471         fi
4472
4473         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4474         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4475                 if test x"${try_pam}" = x"yes";then
4476                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4477                 fi
4478                 use_pam=no
4479                 create_pam_modules=no
4480         fi
4481
4482         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4483                 #if HAVE_SECURITY_PAM_APPL_H
4484                 #include <security/pam_appl.h>
4485                 #endif
4486                 #if HAVE_PAM_PAM_APPL_H
4487                 #include <pam/pam_appl.h>
4488                 #endif
4489         ]])
4490         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4491                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4492                 if test x"${try_pam}" = x"yes";then
4493                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4494        fi
4495                 create_pam_modules=no
4496     fi
4497
4498         if test x"$use_pam" = x"yes"; then
4499     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4500                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4501                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4502     with_pam_for_crypt=yes
4503
4504                 if test x"$create_pam_modules" = x"yes"; then
4505                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4506                         # this checks are optional,
4507                         # we don't care about the results here
4508                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4509                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4510                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4511                 else
4512                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4513                 fi
4514         fi
4515         AC_MSG_CHECKING(whether to use PAM support)
4516         AC_MSG_RESULT([$use_pam])
4517
4518         AC_MSG_CHECKING(whether to have PAM MODULES support)
4519         AC_MSG_RESULT([$create_pam_modules])
4520 fi # try_pam != no
4521
4522 #################################################
4523 # check for PAM_RADIO_TYPE
4524 AC_TRY_COMPILE([
4525 #if (!defined(LINUX))
4526
4527 #define PAM_EXTERN extern
4528 #if defined(HAVE_SECURITY_PAM_APPL_H)
4529 #include <security/pam_appl.h>
4530 #elif defined(HAVE_PAM_PAM_APPL_H)
4531 #include <pam/pam_appl.h>
4532 #endif
4533
4534 #endif
4535
4536 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4537 #include <security/pam_modules.h>
4538 #elif defined(HAVE_PAM_PAM_MODULES_H)
4539 #include <pam/pam_modules.h>
4540 #endif
4541
4542 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4543 #include <security/_pam_macros.h>
4544 #elif defined(HAVE_PAM__PAM_MACROS_H)
4545 #include <pam/_pam_macros.h>
4546 #endif
4547
4548 #ifdef HAVE_SECURITY_PAM_EXT_H
4549 #include <security/pam_ext.h>
4550 #endif
4551 ],
4552 [int i; i = PAM_RADIO_TYPE; ],
4553 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4554
4555 #################################################
4556 # check for pam_smbpass support
4557 PAM_MODULES=""
4558 INSTALL_PAM_MODULES=""
4559 UNINSTALL_PAM_MODULES=""
4560
4561 try_pam_smbpass=auto
4562 AC_MSG_CHECKING(whether to use pam_smbpass)
4563 AC_ARG_WITH(pam_smbpass,
4564 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4565 [ case "$withval" in
4566   yes|no|auto)
4567     try_pam_smbpass=$withval
4568   ;;
4569   *)
4570     AC_MSG_ERROR([valid options are yes,no,auto])
4571   ;;
4572   esac
4573 ])
4574
4575 if test x"${try_pam_smbpass}" = xno ; then
4576         use_pam_smbpass=no
4577 else
4578         use_pam_smbpass=yes
4579         # Conditions under which pam_smbpass can't be built.
4580         if test x"$BLDSHARED" != xtrue ; then
4581                 if test x"${try_pam_smbpass}" = xyes ; then
4582                         AC_MSG_ERROR([No support for shared modules])
4583                 fi
4584                 use_pam_smbpass=no
4585         elif test x"$create_pam_modules" != xyes ; then
4586                 if test x"${try_pam_smbpass}" = xyes ; then
4587                         AC_MSG_ERROR([No support for PAM MODULES])
4588                 fi
4589                 use_pam_smbpass=no
4590         fi
4591
4592         if test x"${use_pam_smbpass}" = xyes ; then
4593                 PAM_MODULES="pam_smbpass"
4594                 INSTALL_PAM_MODULES="installpammodules"
4595                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4596         fi
4597 fi
4598 AC_MSG_RESULT([$use_pam_smbpass])
4599
4600
4601 ##
4602 ## moved after the check for -lcrypt in order to
4603 ## ensure that the necessary libraries are included
4604 ## check checking for truncated salt.  Wrapped by the
4605 ## $with_pam_for_crypt variable as above   --jerry
4606 ##
4607 if test $with_pam_for_crypt = no; then
4608 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4609 crypt_LIBS="$LIBS"
4610 LIBS="$AUTH_LIBS $LIBS"
4611 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4612         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4613 LIBS="$crypt_LIBS"])
4614 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4615         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4616 fi
4617 fi
4618
4619 #################################################
4620 # check for a NISPLUS_HOME support
4621 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4622 AC_ARG_WITH(nisplus-home,
4623 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4624 [ case "$withval" in
4625   yes)
4626     AC_MSG_RESULT(yes)
4627     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4628     ;;
4629   *)
4630     AC_MSG_RESULT(no)
4631     ;;
4632   esac ],
4633   AC_MSG_RESULT(no)
4634 )
4635
4636 #################################################
4637 # check for syslog logging
4638 AC_MSG_CHECKING(whether to use syslog logging)
4639 AC_ARG_WITH(syslog,
4640 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4641 [ case "$withval" in
4642   yes)
4643     AC_MSG_RESULT(yes)
4644     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4645     ;;
4646   *)
4647     AC_MSG_RESULT(no)
4648     ;;
4649   esac ],
4650   AC_MSG_RESULT(no)
4651 )
4652
4653 #################################################
4654 # check for custom syslog facility
4655 AC_MSG_CHECKING(whether to use a custom syslog facility)
4656 AC_ARG_WITH(syslog-facility,
4657 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4658 [
4659   if test "$withval" = "no" ; then
4660     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4661   else
4662      if test "$withval" != "yes" ; then
4663         syslog_facility="$withval"
4664         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4665      fi
4666   fi
4667 ])
4668
4669 #################################################
4670 # check for experimental disk-quotas support
4671
4672 samba_cv_WITH_QUOTAS=auto
4673 samba_cv_TRY_QUOTAS=no
4674 samba_cv_RUN_QUOTA_TESTS=auto
4675 samba_cv_WITH_SYS_QUOTAS=auto
4676 samba_cv_TRY_SYS_QUOTAS=auto
4677 samba_cv_SYSQUOTA_FOUND=no
4678
4679 AC_MSG_CHECKING(whether to try disk-quotas support)
4680 AC_ARG_WITH(quotas,
4681 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4682 [ case "$withval" in
4683   yes)
4684     AC_MSG_RESULT(yes)
4685     samba_cv_WITH_QUOTAS=yes
4686     samba_cv_TRY_QUOTAS=yes
4687     samba_cv_RUN_QUOTA_TESTS=yes
4688     #set sys quotas to auto in this case
4689     samba_cv_TRY_SYS_QUOTAS=auto
4690     ;;
4691   auto)
4692     AC_MSG_RESULT(auto)
4693     samba_cv_WITH_QUOTAS=auto
4694     samba_cv_TRY_QUOTAS=auto
4695     samba_cv_RUN_QUOTA_TESTS=auto
4696     #set sys quotas to auto in this case
4697     samba_cv_TRY_SYS_QUOTAS=auto
4698     ;;
4699   no)
4700     AC_MSG_RESULT(no)
4701     samba_cv_WITH_QUOTAS=no
4702     samba_cv_TRY_QUOTAS=no
4703     samba_cv_RUN_QUOTA_TESTS=no
4704     ;;
4705   *)
4706     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4707     ;;
4708   esac ],
4709   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4710 )
4711
4712 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4713 AC_ARG_WITH(sys-quotas,
4714 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4715 [ case "$withval" in
4716   yes)
4717     AC_MSG_RESULT(yes)
4718     samba_cv_WITH_SYS_QUOTAS=yes
4719     samba_cv_TRY_SYS_QUOTAS=yes
4720     samba_cv_RUN_QUOTA_TESTS=yes
4721     ;;
4722   auto)
4723     AC_MSG_RESULT(auto)
4724     samba_cv_WITH_SYS_QUOTAS=auto
4725     samba_cv_TRY_SYS_QUOTAS=auto
4726     samba_cv_RUN_QUOTA_TESTS=auto
4727     ;;
4728   no)
4729     AC_MSG_RESULT(no)
4730     samba_cv_WITH_SYS_QUOTAS=no
4731     samba_cv_TRY_SYS_QUOTAS=no
4732     ;;
4733   *)
4734     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4735     ;;
4736   esac ],
4737   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4738 )
4739
4740 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4741 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4742   case "$host_os" in
4743         *linux*)
4744             AC_MSG_RESULT(yes)
4745             samba_cv_TRY_SYS_QUOTAS=yes
4746             samba_cv_RUN_QUOTA_TESTS=yes
4747             ;;
4748         *)
4749             AC_MSG_RESULT(no)
4750             samba_cv_TRY_SYS_QUOTAS=no
4751             ;;
4752   esac
4753 fi
4754
4755 #############################################
4756 # only check for quota stuff if --with-quotas
4757 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4758
4759 case "$host_os" in
4760         # on linux we didn't need to test we have builtin support
4761         *linux*)
4762             samba_cv_SYSQUOTA_FOUND=yes
4763             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4764             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4765             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4766             AC_MSG_RESULT(yes)
4767
4768             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4769             samba_cv_found_xfs_header=yes
4770             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4771             AC_MSG_RESULT(yes)
4772             ;;
4773         *solaris*)
4774             # need to set this define when using static linking (BUG 1473)
4775             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4776             ;;
4777         *)
4778             ;;
4779 esac
4780
4781 # some broken header files need this
4782 AC_CHECK_HEADER(asm/types.h,[
4783             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4784             AC_ADD_INCLUDE(<asm/types.h>)
4785             ])
4786
4787 # For quotas on Veritas VxFS filesystems
4788 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4789
4790 # For quotas on Linux XFS filesystems
4791 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4792
4793 # For sys/quota.h and linux/quota.h
4794 AC_CHECK_HEADERS(sys/quota.h)
4795
4796 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4797 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4798 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4799 AC_TRY_COMPILE([
4800 #include "confdefs.h"
4801 #ifdef HAVE_SYS_TYPES_H
4802 #include <sys/types.h>
4803 #endif
4804 #ifdef HAVE_ASM_TYPES_H
4805 #include <asm/types.h>
4806 #endif
4807 #include <sys/quota.h>
4808 ],[int i = Q_XGETQUOTA;],
4809 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4810 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4811         samba_cv_found_xfs_header=yes
4812 fi
4813 fi
4814
4815 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4816 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4817 AC_TRY_COMPILE([
4818 #include "confdefs.h"
4819 #ifdef HAVE_SYS_QUOTA_H
4820 #include <sys/quota.h>
4821 #endif
4822 ],[
4823 struct dqblk D;
4824 D.dqb_fsoftlimit = 0;],
4825 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4826 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4827         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4828 fi
4829
4830 ##################
4831 # look for a working quota system
4832
4833 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4834 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4835 AC_TRY_RUN_STRICT([
4836 #define HAVE_QUOTACTL_4A 1
4837 #define AUTOCONF_TEST 1
4838 #include "confdefs.h"
4839 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4840            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4841 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4842     samba_cv_SYSQUOTA_FOUND=yes;
4843     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4844     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4845 fi
4846 fi
4847
4848 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4849 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4850 AC_TRY_RUN_STRICT([
4851 #define HAVE_QUOTACTL_4B 1
4852 #define AUTOCONF_TEST 1
4853 #include "confdefs.h"
4854 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4855            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4856 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4857     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4858     samba_cv_SYSQUOTA_FOUND=yes;
4859     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4860     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4861 fi
4862 fi
4863
4864 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4865 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4866 AC_TRY_RUN_STRICT([
4867 #define HAVE_QUOTACTL_3 1
4868 #define AUTOCONF_TEST 1
4869 #include "confdefs.h"
4870 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4871            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4872 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4873     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4874     samba_cv_SYSQUOTA_FOUND=yes;
4875     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4876     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4877 fi
4878 fi
4879
4880 #################################################
4881 # check for mntent.h and struct mntent
4882 AC_CHECK_HEADERS(mntent.h)
4883 #################################################
4884 # check for setmntent,getmntent,endmntent
4885 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4886
4887 #################################################
4888 # check for devnm.h and struct mntent
4889 AC_CHECK_HEADERS(devnm.h)
4890 #################################################
4891 # check for devnm
4892 AC_CHECK_FUNCS(devnm)
4893
4894 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4895     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4896         # if --with-sys-quotas=yes then build it
4897         # you have can use the get/set quota command smb.conf
4898         # options then
4899         samba_cv_SYSQUOTA_FOUND=auto
4900     fi
4901     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4902         # if --with-sys-quotas=yes then build it
4903         # you have can use the get/set quota command smb.conf
4904         # options then
4905         samba_cv_TRY_SYS_QUOTAS=auto
4906     fi
4907 fi
4908
4909 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4910 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4911 SAVE_CPPFLAGS="$CPPFLAGS"
4912 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4913 AC_TRY_COMPILE([
4914 #include "confdefs.h"
4915 #define NO_PROTO_H 1
4916 #define NO_CONFIG_H 1
4917 #define HAVE_SYS_QUOTAS 1
4918 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4919 #include "${srcdir-.}/lib/sysquotas.c"
4920 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4921 CPPFLAGS="$SAVE_CPPFLAGS"
4922 ])
4923 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4924 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4925     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4926         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4927         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4928         samba_cv_WE_USE_SYS_QUOTAS=yes
4929         AC_MSG_RESULT(yes)
4930     else
4931         AC_MSG_RESULT(no)
4932     fi
4933 fi
4934 fi
4935
4936 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4937 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4938 SAVE_CPPFLAGS="$CPPFLAGS"
4939 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4940 AC_TRY_COMPILE([
4941 #include "confdefs.h"
4942 #define NO_PROTO_H 1
4943 #define NO_CONFIG_H 1
4944 #define HAVE_SYS_QUOTAS 1
4945 #define HAVE_XFS_QUOTAS 1
4946 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4947 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4948 CPPFLAGS="$SAVE_CPPFLAGS"
4949 ])
4950 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4951     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4952         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4953     fi
4954 fi
4955 fi
4956
4957 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4958 SAVE_CPPFLAGS="$CPPFLAGS"
4959 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4960 AC_TRY_COMPILE([
4961 #include "confdefs.h"
4962 #define NO_PROTO_H 1
4963 #define NO_CONFIG_H 1
4964 #include "${srcdir-.}/smbd/quotas.c"
4965 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4966 CPPFLAGS="$SAVE_CPPFLAGS"
4967 ])
4968 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4969 AC_MSG_CHECKING(whether to use the old quota support)
4970     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4971       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4972         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4973         AC_MSG_RESULT(yes)
4974       else
4975         AC_MSG_RESULT(no)
4976       fi
4977     else
4978       AC_MSG_RESULT(no)
4979     fi
4980 fi
4981
4982 ####################
4983 # End of quota check samba_cv_RUN_QUOTA_TESTS
4984 fi
4985
4986 #################################################
4987 # check for experimental utmp accounting
4988
4989 AC_MSG_CHECKING(whether to support utmp accounting)
4990 WITH_UTMP=yes
4991 AC_ARG_WITH(utmp,
4992 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4993 [ case "$withval" in
4994   no)
4995                 WITH_UTMP=no
4996                 ;;
4997   *)
4998                 WITH_UTMP=yes
4999                 ;;
5000   esac ],
5001 )
5002
5003 # utmp requires utmp.h
5004 # Note similar check earlier, when checking utmp details.
5005
5006 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5007         utmp_no_reason=", no utmp.h on $host_os"
5008         WITH_UTMP=no
5009 fi
5010
5011 # Display test results
5012
5013 if test x"$WITH_UTMP" = x"yes"; then
5014         AC_MSG_RESULT(yes)
5015         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5016 else
5017         AC_MSG_RESULT(no$utmp_no_reason)
5018 fi
5019
5020
5021 #################################################
5022 # these tests are taken from the GNU fileutils package
5023 AC_CHECKING(how to get filesystem space usage)
5024 space=no
5025
5026 # Test for statvfs64.
5027 if test $space = no; then
5028   # SVR4
5029   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5030   [AC_TRY_RUN([
5031 #if defined(HAVE_UNISTD_H)
5032 #include <unistd.h>
5033 #endif
5034 #include <sys/types.h>
5035 #include <sys/statvfs.h>
5036   main ()
5037   {
5038     struct statvfs64 fsd;
5039     exit (statvfs64 (".", &fsd));
5040   }],
5041   fu_cv_sys_stat_statvfs64=yes,
5042   fu_cv_sys_stat_statvfs64=no,
5043   fu_cv_sys_stat_statvfs64=cross)])
5044   if test $fu_cv_sys_stat_statvfs64 = yes; then
5045     space=yes
5046     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5047   fi
5048 fi
5049
5050 # Perform only the link test since it seems there are no variants of the
5051 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5052 # because that got a false positive on SCO OSR5.  Adding the declaration
5053 # of a `struct statvfs' causes this test to fail (as it should) on such
5054 # systems.  That system is reported to work fine with STAT_STATFS4 which
5055 # is what it gets when this test fails.
5056 if test $space = no; then
5057   # SVR4
5058   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5059                  [AC_TRY_LINK([#include <sys/types.h>
5060 #include <sys/statvfs.h>],
5061                               [struct statvfs fsd; statvfs (0, &fsd);],
5062                               fu_cv_sys_stat_statvfs=yes,
5063                               fu_cv_sys_stat_statvfs=no)])
5064   if test $fu_cv_sys_stat_statvfs = yes; then
5065     space=yes
5066     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5067   fi
5068 fi
5069
5070 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5071 # This is not the case on ancient Linux systems.
5072
5073 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5074     AC_TRY_COMPILE([#include <sys/types.h>
5075 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5076         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5077 if test x"$samba_cv_fsid_int" = x"yes"; then
5078     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5079 fi
5080
5081 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5082 # systems use f_bsize.
5083 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5084     AC_TRY_COMPILE([#include <sys/types.h>
5085 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5086         samba_cv_frsize=yes,samba_cv_frsize=no)])
5087 if test x"$samba_cv_frsize" = x"yes"; then
5088     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5089 fi
5090
5091 # Some systems use f_flag in struct statvfs while others use f_flags
5092 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5093     AC_TRY_COMPILE([#include <sys/types.h>
5094 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5095         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5096 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5097     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5098 fi
5099
5100 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5101     AC_TRY_COMPILE([#include <sys/types.h>
5102 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5103         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5104 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5105     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5106 fi
5107
5108 if test $space = no; then
5109   # DEC Alpha running OSF/1
5110   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5111   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5112   [AC_TRY_RUN([
5113 #include <sys/param.h>
5114 #include <sys/types.h>
5115 #include <sys/mount.h>
5116   main ()
5117   {
5118     struct statfs fsd;
5119     fsd.f_fsize = 0;
5120     exit (statfs (".", &fsd, sizeof (struct statfs)));
5121   }],
5122   fu_cv_sys_stat_statfs3_osf1=yes,
5123   fu_cv_sys_stat_statfs3_osf1=no,
5124   fu_cv_sys_stat_statfs3_osf1=no)])
5125   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5126   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5127     space=yes
5128     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5129   fi
5130 fi
5131
5132 if test $space = no; then
5133 # AIX
5134   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5135 member (AIX, 4.3BSD)])
5136   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5137   [AC_TRY_RUN([
5138 #ifdef HAVE_SYS_PARAM_H
5139 #include <sys/param.h>
5140 #endif
5141 #ifdef HAVE_SYS_MOUNT_H
5142 #include <sys/mount.h>
5143 #endif
5144 #ifdef HAVE_SYS_VFS_H
5145 #include <sys/vfs.h>
5146 #endif
5147   main ()
5148   {
5149   struct statfs fsd;
5150   fsd.f_bsize = 0;
5151   exit (statfs (".", &fsd));
5152   }],
5153   fu_cv_sys_stat_statfs2_bsize=yes,
5154   fu_cv_sys_stat_statfs2_bsize=no,
5155   fu_cv_sys_stat_statfs2_bsize=no)])
5156   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5157   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5158     space=yes
5159     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5160   fi
5161 fi
5162
5163 if test $space = no; then
5164 # SVR3
5165   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5166   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5167   [AC_TRY_RUN([#include <sys/types.h>
5168 #include <sys/statfs.h>
5169   main ()
5170   {
5171   struct statfs fsd;
5172   exit (statfs (".", &fsd, sizeof fsd, 0));
5173   }],
5174     fu_cv_sys_stat_statfs4=yes,
5175     fu_cv_sys_stat_statfs4=no,
5176     fu_cv_sys_stat_statfs4=no)])
5177   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5178   if test $fu_cv_sys_stat_statfs4 = yes; then
5179     space=yes
5180     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5181   fi
5182 fi
5183
5184 if test $space = no; then
5185 # 4.4BSD and NetBSD
5186   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5187 member (4.4BSD and NetBSD)])
5188   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5189   [AC_TRY_RUN([#include <sys/types.h>
5190 #ifdef HAVE_SYS_PARAM_H
5191 #include <sys/param.h>
5192 #endif
5193 #ifdef HAVE_SYS_MOUNT_H
5194 #include <sys/mount.h>
5195 #endif
5196   main ()
5197   {
5198   struct statfs fsd;
5199   fsd.f_fsize = 0;
5200   exit (statfs (".", &fsd));
5201   }],
5202   fu_cv_sys_stat_statfs2_fsize=yes,
5203   fu_cv_sys_stat_statfs2_fsize=no,
5204   fu_cv_sys_stat_statfs2_fsize=no)])
5205   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5206   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5207     space=yes
5208         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5209   fi
5210 fi
5211
5212 if test $space = no; then
5213   # Ultrix
5214   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5215   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5216   [AC_TRY_RUN([#include <sys/types.h>
5217 #ifdef HAVE_SYS_PARAM_H
5218 #include <sys/param.h>
5219 #endif
5220 #ifdef HAVE_SYS_MOUNT_H
5221 #include <sys/mount.h>
5222 #endif
5223 #ifdef HAVE_SYS_FS_TYPES_H
5224 #include <sys/fs_types.h>
5225 #endif
5226   main ()
5227   {
5228   struct fs_data fsd;
5229   /* Ultrix's statfs returns 1 for success,
5230      0 for not mounted, -1 for failure.  */
5231   exit (statfs (".", &fsd) != 1);
5232   }],
5233   fu_cv_sys_stat_fs_data=yes,
5234   fu_cv_sys_stat_fs_data=no,
5235   fu_cv_sys_stat_fs_data=no)])
5236   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5237   if test $fu_cv_sys_stat_fs_data = yes; then
5238     space=yes
5239     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5240   fi
5241 fi
5242
5243 #
5244 # As a gating factor for large file support, in order to
5245 # use <4GB files we must have the following minimal support
5246 # available.
5247 # long long, and a 64 bit off_t or off64_t.
5248 # If we don't have all of these then disable large
5249 # file support.
5250 #
5251 AC_MSG_CHECKING([if large file support can be enabled])
5252 AC_TRY_COMPILE([
5253 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5254 #include <sys/types.h>
5255 #else
5256 __COMPILE_ERROR_
5257 #endif
5258 ],
5259 [int i],
5260 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5261 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5262         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5263 fi
5264 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5265
5266 #################################################
5267 # check for cluster extensions
5268
5269 CTDB_CFLAGS=""
5270 AC_SUBST(CTDB_CFLAGS)
5271 AC_ARG_WITH(ctdb,
5272 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5273 [ case "$withval" in
5274   yes|no)
5275     AC_MSG_WARN([--with-ctdb called without argument])
5276     ;;
5277   *)
5278     CTDB_CPPFLAGS="-I$withval/include"
5279     ;;
5280   esac])
5281
5282 SAVED_CPPFLAGS="$CPPFLAGS"
5283 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5284 ctdb_broken="missing or broken headers"
5285
5286 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5287 #include "confdefs.h"
5288 #define NO_CONFIG_H
5289 #include "replace.h"
5290 #include "system/wait.h"
5291 #include "system/network.h"
5292 #define private #error __USED_RESERVED_WORD_private__
5293 #include <talloc.h>
5294 #include <tdb.h>
5295 #include <ctdb.h>
5296 ])
5297
5298 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5299 #include "confdefs.h"
5300 #define NO_CONFIG_H
5301 #include "replace.h"
5302 #include "system/wait.h"
5303 #include "system/network.h"
5304 #include <talloc.h>
5305 #include <tdb.h>
5306 #include <ctdb.h>
5307 #include <ctdb_private.h>
5308 ])
5309 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5310         ctdb_broken=no
5311 else
5312         ctdb_broken="missing transaction support"
5313 fi
5314
5315 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_ACTIVE,[
5316 #include "confdefs.h"
5317 #define NO_CONFIG_H
5318 #include "replace.h"
5319 #include "system/wait.h"
5320 #include "system/network.h"
5321 #include <talloc.h>
5322 #include <tdb.h>
5323 #include <ctdb.h>
5324 #include <ctdb_private.h>
5325 ])
5326 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_ACTIVE_decl" = x"yes"; then
5327         ctdb_broken=no
5328 else
5329         ctdb_broken="transaction support too old"
5330 fi
5331
5332 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5333 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5334         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5335 ],,[
5336 #include "confdefs.h"
5337 #define NO_CONFIG_H
5338 #include "replace.h"
5339 #include "system/wait.h"
5340 #include "system/network.h"
5341 #include <talloc.h>
5342 #include <tdb.h>
5343 #include <ctdb.h>
5344 #include <ctdb_private.h>
5345 ])
5346
5347 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5348         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5349 ],[
5350         ctdb_broken="missing struct ctdb_control_tcp"
5351 ],[
5352 #include "confdefs.h"
5353 #define NO_CONFIG_H
5354 #include "replace.h"
5355 #include "system/wait.h"
5356 #include "system/network.h"
5357 #include <talloc.h>
5358 #include <tdb.h>
5359 #include <ctdb.h>
5360 #include <ctdb_private.h>
5361 ])
5362
5363 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5364         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5365 ],,[
5366 #include "confdefs.h"
5367 #define NO_CONFIG_H
5368 #include "replace.h"
5369 #include "system/wait.h"
5370 #include "system/network.h"
5371 #include <talloc.h>
5372 #include <tdb.h>
5373 #include <ctdb.h>
5374 #include <ctdb_private.h>
5375 ])
5376 CPPFLAGS="$SAVED_CPPFLAGS"
5377
5378 AC_MSG_CHECKING(cluster support)
5379 AC_ARG_WITH(cluster-support,
5380 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5381
5382 if test x"$with_cluster_support" = x ; then
5383         with_cluster_support="auto"
5384 fi
5385
5386 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5387         if test "x$with_cluster_support" = "xyes"; then
5388                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5389         fi
5390         with_cluster_support=no
5391 fi
5392
5393 if test x"$ctdb_broken" != x"no"; then
5394         if test "x$with_cluster_support" = "xyes"; then
5395                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5396         fi
5397         with_cluster_support=no
5398 fi
5399
5400 if test "x$with_cluster_support" != "xno"; then
5401     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5402     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5403     AC_MSG_RESULT(yes)
5404 else
5405     AC_MSG_RESULT(no)
5406 fi
5407
5408 #################################################
5409 # check for ACL support
5410
5411 AC_MSG_CHECKING(whether to support ACLs)
5412 AC_ARG_WITH(acl-support,
5413 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5414 [ case "$withval" in
5415         yes|no)
5416                 with_acl_support="$withval"
5417                 ;;
5418   esac ])
5419
5420 if test x"$with_acl_support" = x ; then
5421         with_acl_support="auto"
5422 fi
5423
5424 AC_MSG_RESULT($with_acl_support)
5425
5426 if test x"$with_acl_support" = x"no"; then
5427         AC_MSG_RESULT(Disabling ACL support)
5428         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5429 else
5430         AC_MSG_NOTICE(checking whether ACL support is available:)
5431         case "$host_os" in
5432         *sysv5*)
5433                 AC_MSG_NOTICE(Using UnixWare ACLs)
5434                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5435                 default_static_modules="$default_static_modules vfs_solarisacl"
5436                 ;;
5437         *solaris*)
5438                 AC_MSG_NOTICE(Using solaris ACLs)
5439                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5440                 ACL_LIBS="$ACL_LIBS -lsec"
5441                 default_static_modules="$default_static_modules vfs_solarisacl"
5442                 ;;
5443         *hpux*)
5444                 AC_MSG_NOTICE(Using HPUX ACLs)
5445                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5446                 default_static_modules="$default_static_modules vfs_hpuxacl"
5447                 ;;
5448         *irix*)
5449                 AC_MSG_NOTICE(Using IRIX ACLs)
5450                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5451                 default_static_modules="$default_static_modules vfs_irixacl"
5452                 ;;
5453         *aix*)
5454                 AC_MSG_NOTICE(Using AIX ACLs)
5455                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5456                 default_static_modules="$default_static_modules vfs_aixacl"
5457                 ;;
5458         *osf*)
5459                 AC_MSG_NOTICE(Using Tru64 ACLs)
5460                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5461                 ACL_LIBS="$ACL_LIBS -lpacl"
5462                 default_static_modules="$default_static_modules vfs_tru64acl"
5463                 ;;
5464         *darwin*)
5465                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5466                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5467                 ;;
5468         *)
5469                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5470                 case "$host_os" in
5471                 *linux*)
5472                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5473                         ;;
5474                 esac
5475                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5476                         acl_LIBS=$LIBS
5477                         LIBS="$LIBS $ACL_LIBS"
5478                         AC_TRY_LINK([
5479                                 #include <sys/types.h>
5480                                 #include <sys/acl.h>
5481                         ],[
5482                                 acl_t acl;
5483                                 int entry_id;
5484                                 acl_entry_t *entry_p;
5485                                 return acl_get_entry(acl, entry_id, entry_p);
5486                         ],
5487                         [samba_cv_HAVE_POSIX_ACLS=yes],
5488                         [samba_cv_HAVE_POSIX_ACLS=no])
5489                         LIBS=$acl_LIBS
5490                 ])
5491                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5492                         AC_MSG_NOTICE(Using posix ACLs)
5493                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5494                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5495                                 acl_LIBS=$LIBS
5496                                 LIBS="$LIBS $ACL_LIBS"
5497                                 AC_TRY_LINK([
5498                                         #include <sys/types.h>
5499                                         #include <sys/acl.h>
5500                                 ],[
5501                                         acl_permset_t permset_d;
5502                                         acl_perm_t perm;
5503                                         return acl_get_perm_np(permset_d, perm);
5504                                 ],
5505                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5506                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5507                                 LIBS=$acl_LIBS
5508                         ])
5509                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5510                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5511                         fi
5512                         default_static_modules="$default_static_modules vfs_posixacl"
5513                 else
5514                         AC_MSG_NOTICE(ACL support is not avaliable)
5515                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5516                 fi
5517                 ;;
5518         esac
5519 fi # with_acl_support
5520
5521
5522
5523 #################################################
5524 # check for AIO support
5525
5526 AC_MSG_CHECKING(whether to support asynchronous io)
5527 AC_ARG_WITH(aio-support,
5528 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5529 [ case "$withval" in
5530   yes)
5531
5532         AC_MSG_RESULT(yes)
5533         case "$host_os" in
5534         *)
5535                 AIO_LIBS=$LIBS
5536                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5537                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5538                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5539                 aio_LIBS=$LIBS
5540                 LIBS=$AIO_LIBS
5541                 AC_TRY_LINK([#include <sys/types.h>
5542 #include <aio.h>],
5543 [ struct aiocb a; return aio_read(&a);],
5544 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5545                 LIBS=$aio_LIBS])
5546                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5547                 aio_LIBS=$LIBS
5548                 LIBS=$AIO_LIBS
5549                 AC_TRY_LINK([#include <sys/types.h>
5550 #include <aio.h>],
5551 [ struct aiocb64 a; return aio_read64(&a);],
5552 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5553                 LIBS=$aio_LIBS])
5554                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5555                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5556                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5557                         LIBS=$AIO_LIBS
5558                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5559                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5560                         LIBS=$AIO_LIBS
5561                 fi
5562
5563                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5564                         AC_MSG_CHECKING(for aio_read)
5565                         AC_LINK_IFELSE([#include <aio.h>
5566 int main() { struct aiocb a; return aio_read(&a); }],
5567 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5568 [AC_MSG_RESULT(no)])
5569
5570                         AC_MSG_CHECKING(for aio_write)
5571                         AC_LINK_IFELSE([#include <aio.h>
5572 int main() { struct aiocb a; return aio_write(&a); }],
5573 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5574 [AC_MSG_RESULT(no)])
5575
5576                         AC_MSG_CHECKING(for aio_fsync)
5577                         AC_LINK_IFELSE([#include <aio.h>
5578 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5579 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5580 [AC_MSG_RESULT(no)])
5581
5582                         AC_MSG_CHECKING(for aio_return)
5583                         AC_LINK_IFELSE([#include <aio.h>
5584 int main() { struct aiocb a; return aio_return(&a); }],
5585 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5586 [AC_MSG_RESULT(no)])
5587
5588                         AC_MSG_CHECKING(for aio_error)
5589                         AC_LINK_IFELSE([#include <aio.h>
5590 int main() { struct aiocb a; return aio_error(&a); }],
5591 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5592 [AC_MSG_RESULT(no)])
5593
5594                         AC_MSG_CHECKING(for aio_cancel)
5595                         AC_LINK_IFELSE([#include <aio.h>
5596 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5597 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5598 [AC_MSG_RESULT(no)])
5599
5600                         AC_MSG_CHECKING(for aio_suspend)
5601                         AC_LINK_IFELSE([#include <aio.h>
5602 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5603 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5604 [AC_MSG_RESULT(no)])
5605                 fi
5606
5607                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5608                         AC_MSG_CHECKING(for aio_read64)
5609                         AC_LINK_IFELSE([#include <aio.h>
5610 int main() { struct aiocb a; return aio_read64(&a); }],
5611 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5612 [AC_MSG_RESULT(no)])
5613
5614                         AC_MSG_CHECKING(for aio_write64)
5615                         AC_LINK_IFELSE([#include <aio.h>
5616 int main() { struct aiocb a; return aio_write64(&a); }],
5617 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5618 [AC_MSG_RESULT(no)])
5619
5620                         AC_MSG_CHECKING(for aio_fsync64)
5621                         AC_LINK_IFELSE([#include <aio.h>
5622 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5623 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5624 [AC_MSG_RESULT(no)])
5625
5626                         AC_MSG_CHECKING(for aio_return64)
5627                         AC_LINK_IFELSE([#include <aio.h>
5628 int main() { struct aiocb a; return aio_return64(&a); }],
5629 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5630 [AC_MSG_RESULT(no)])
5631
5632                         AC_MSG_CHECKING(for aio_error64)
5633                         AC_LINK_IFELSE([#include <aio.h>
5634 int main() { struct aiocb a; return aio_error64(&a); }],
5635 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5636 [AC_MSG_RESULT(no)])
5637
5638                         AC_MSG_CHECKING(for aio_cancel64)
5639                         AC_LINK_IFELSE([#include <aio.h>
5640 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5641 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5642 [AC_MSG_RESULT(no)])
5643
5644                         AC_MSG_CHECKING(for aio_suspend64)
5645                         AC_LINK_IFELSE([#include <aio.h>
5646 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5647 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5648 [AC_MSG_RESULT(no)])
5649                 fi
5650             ;;
5651         esac
5652         ;;
5653   *)
5654     AC_MSG_RESULT(no)
5655     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5656     ;;
5657   esac ],
5658   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5659   AC_MSG_RESULT(no)
5660 )
5661
5662 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5663         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5664                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5665                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5666         fi
5667 fi
5668
5669 #################################################
5670 # check for sendfile support
5671
5672 with_sendfile_support=yes
5673 AC_MSG_CHECKING(whether to check to support sendfile)
5674 AC_ARG_WITH(sendfile-support,
5675 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5676 [ case "$withval" in
5677   yes)
5678
5679         AC_MSG_RESULT(yes);
5680
5681         case "$host_os" in
5682         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5683                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5684                 AC_TRY_LINK([#include <sys/sendfile.h>],
5685 [\
5686 int tofd, fromfd;
5687 off64_t offset;
5688 size_t total;
5689 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5690 ],
5691 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5692
5693                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5694                 AC_TRY_LINK([#include <sys/sendfile.h>],
5695 [\
5696 int tofd, fromfd;
5697 off_t offset;
5698 size_t total;
5699 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5700 ],
5701 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5702
5703 # Try and cope with broken Linux sendfile....
5704                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5705                 AC_TRY_LINK([\
5706 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5707 #undef _FILE_OFFSET_BITS
5708 #endif
5709 #include <sys/sendfile.h>],
5710 [\
5711 int tofd, fromfd;
5712 off_t offset;
5713 size_t total;
5714 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5715 ],
5716 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5717
5718         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5719                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5720                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5721                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5722         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5723                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5724                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5725                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5726         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5727                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5728                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5729         else
5730                 AC_MSG_RESULT(no);
5731         fi
5732
5733         ;;
5734         *freebsd* | *dragonfly* )
5735                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5736                 AC_TRY_LINK([\
5737 #include <sys/types.h>
5738 #include <unistd.h>
5739 #include <sys/socket.h>
5740 #include <sys/uio.h>],
5741 [\
5742         int fromfd, tofd, ret, total=0;
5743         off_t offset, nwritten;
5744         struct sf_hdtr hdr;
5745         struct iovec hdtrl;
5746         hdr.headers = &hdtrl;
5747         hdr.hdr_cnt = 1;
5748         hdr.trailers = NULL;
5749         hdr.trl_cnt = 0;
5750         hdtrl.iov_base = NULL;
5751         hdtrl.iov_len = 0;
5752         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5753 ],
5754 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5755
5756         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5757                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5758                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5759                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5760         else
5761                 AC_MSG_RESULT(no);
5762         fi
5763         ;;
5764
5765         *hpux*)
5766                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5767                 AC_TRY_LINK([\
5768 #include <sys/socket.h>
5769 #include <sys/uio.h>],
5770 [\
5771         int fromfd, tofd;
5772         size_t total=0;
5773         struct iovec hdtrl[2];
5774         ssize_t nwritten;
5775         off64_t offset;
5776
5777         hdtrl[0].iov_base = 0;
5778         hdtrl[0].iov_len = 0;
5779
5780         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5781 ],
5782 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5783         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5784                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5785                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5786                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5787         else
5788                 AC_MSG_RESULT(no);
5789         fi
5790
5791                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5792                 AC_TRY_LINK([\
5793 #include <sys/socket.h>
5794 #include <sys/uio.h>],
5795 [\
5796         int fromfd, tofd;
5797         size_t total=0;
5798         struct iovec hdtrl[2];
5799         ssize_t nwritten;
5800         off_t offset;
5801
5802         hdtrl[0].iov_base = 0;
5803         hdtrl[0].iov_len = 0;
5804
5805         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5806 ],
5807 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5808         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5809                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5810                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5811                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5812         else
5813                 AC_MSG_RESULT(no);
5814         fi
5815         ;;
5816
5817         *solaris*)
5818                 AC_CHECK_LIB(sendfile,sendfilev)
5819                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5820                 AC_TRY_LINK([\
5821 #include <sys/sendfile.h>],
5822 [\
5823         int sfvcnt;
5824         size_t xferred;
5825         struct sendfilevec vec[2];
5826         ssize_t nwritten;
5827         int tofd;
5828
5829         sfvcnt = 2;
5830
5831         vec[0].sfv_fd = SFV_FD_SELF;
5832         vec[0].sfv_flag = 0;
5833         vec[0].sfv_off = 0;
5834         vec[0].sfv_len = 0;
5835
5836         vec[1].sfv_fd = 0;
5837         vec[1].sfv_flag = 0;
5838         vec[1].sfv_off = 0;
5839         vec[1].sfv_len = 0;
5840         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5841 ],
5842 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5843
5844         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5845                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5846                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5847                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5848         else
5849                 AC_MSG_RESULT(no);
5850         fi
5851
5852                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5853                 AC_TRY_LINK([\
5854 #include <sys/sendfile.h>],
5855 [\
5856         int sfvcnt;
5857         size_t xferred;
5858         struct sendfilevec vec[2];
5859         ssize_t nwritten;
5860         int tofd;
5861
5862         sfvcnt = 2;
5863
5864         vec[0].sfv_fd = SFV_FD_SELF;
5865         vec[0].sfv_flag = 0;
5866         vec[0].sfv_off = 0;
5867         vec[0].sfv_len = 0;
5868
5869         vec[1].sfv_fd = 0;
5870         vec[1].sfv_flag = 0;
5871         vec[1].sfv_off = 0;
5872         vec[1].sfv_len = 0;
5873         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5874 ],
5875 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5876
5877         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5878                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5879                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5880                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5881         else
5882                 AC_MSG_RESULT(no);
5883         fi
5884         ;;
5885         *aix*)
5886                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5887                 AC_TRY_LINK([\
5888 #include <sys/socket.h>],
5889 [\
5890         int fromfd, tofd;
5891         size_t total=0;
5892         struct sf_parms hdtrl;
5893         ssize_t nwritten;
5894         off64_t offset;
5895
5896         hdtrl.header_data = 0;
5897         hdtrl.header_length = 0;
5898         hdtrl.file_descriptor = fromfd;
5899         hdtrl.file_offset = 0;
5900         hdtrl.file_bytes = 0;
5901         hdtrl.trailer_data = 0;
5902         hdtrl.trailer_length = 0;
5903
5904         nwritten = send_file(&tofd, &hdtrl, 0);
5905 ],
5906 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5907         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5908                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5909                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5910                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5911         else
5912                 AC_MSG_RESULT(no);
5913         fi
5914         ;;
5915         *)
5916         ;;
5917         esac
5918         ;;
5919   *)
5920     AC_MSG_RESULT(no)
5921     ;;
5922   esac ],
5923   AC_MSG_RESULT(yes)
5924 )
5925
5926 ############################################
5927 # See if we have the Linux readahead syscall.
5928
5929 AC_CACHE_CHECK([for Linux readahead],
5930                 samba_cv_HAVE_LINUX_READAHEAD,[
5931     AC_TRY_LINK([
5932 #if defined(HAVE_UNISTD_H)
5933 #include <unistd.h>
5934 #endif
5935 #include <fcntl.h>],
5936     [ssize_t err = readahead(0,0,0x80000);],
5937     samba_cv_HAVE_LINUX_READAHEAD=yes,
5938     samba_cv_HAVE_LINUX_READAHEAD=no)])
5939
5940 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5941   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5942              [Whether Linux readahead is available])
5943 fi
5944
5945 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5946
5947 ############################################
5948 # See if we have the posix_fadvise syscall.
5949
5950 AC_CACHE_CHECK([for posix_fadvise],
5951                 samba_cv_HAVE_POSIX_FADVISE,[
5952     AC_TRY_LINK([
5953 #if defined(HAVE_UNISTD_H)
5954 #include <unistd.h>
5955 #endif
5956 #include <fcntl.h>],
5957     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5958     samba_cv_HAVE_POSIX_FADVISE=yes,
5959     samba_cv_HAVE_POSIX_FADVISE=no)])
5960
5961 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5962   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5963              [Whether posix_fadvise is available])
5964 fi
5965
5966 ############################################
5967 # See if we have the Linux splice syscall.
5968
5969 case "$host_os" in
5970 *linux*)
5971 AC_CACHE_CHECK([for Linux splice],
5972                 samba_cv_HAVE_LINUX_SPLICE,[
5973     AC_TRY_LINK([
5974 #if defined(HAVE_UNISTD_H)
5975 #include <unistd.h>
5976 #endif
5977 #include <fcntl.h>],
5978     [long ret = splice(0,0,1,0,400,0);],
5979     samba_cv_HAVE_LINUX_SPLICE=yes,
5980     samba_cv_HAVE_LINUX_SPLICE=no)])
5981 ;;
5982 *)
5983 samba_cv_HAVE_LINUX_SPLICE=no
5984 ;;
5985 esac
5986
5987 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5988   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5989              [Whether Linux splice is available])
5990 fi
5991
5992 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5993
5994 ############################################
5995 # See if we have the a broken readlink syscall.
5996
5997 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5998 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5999         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6000 ])
6001 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6002         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6003 fi
6004
6005 #################################################
6006 # Check whether winbind is supported on this platform.  If so we need to
6007 # build and install client programs, sbin programs and shared libraries
6008
6009 AC_MSG_CHECKING(whether to build winbind)
6010
6011 # Initially, the value of $host_os decides whether winbind is supported
6012
6013 HAVE_WINBIND=yes
6014 HAVE_WBCLIENT=no
6015
6016 # Define external wbclient library to link against.  This disables winbind.
6017 # We define this here so --with-winbind can override it.
6018 AC_ARG_WITH(wbclient,
6019 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6020 [
6021   case "$withval" in
6022         no)
6023                 HAVE_WBCLIENT=no
6024                 ;;
6025         yes)
6026                 HAVE_WBCLIENT=yes
6027                 HAVE_WINBIND=no
6028                 ;;
6029         *)
6030                 HAVE_WBCLIENT=yes
6031                 HAVE_WINBIND=no
6032                 WBCLIENT_INCLUDES="-I$withval/include"
6033                 WBCLIENT_LDFLAGS="-L$withval/lib"
6034                 ;;
6035   esac ],
6036 )
6037
6038 AC_SUBST(WBCLIENT_INCLUDES)
6039 AC_SUBST(WBCLIENT_LDFLAGS)
6040 AC_SUBST(WBCLIENT_LIBS)
6041
6042
6043 # Define the winbind shared library name and any specific linker flags
6044 # it needs to be built with.
6045
6046 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6047 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6048 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6049 NSSSONAMEVERSIONSUFFIX=""
6050
6051 case "$host_os" in
6052         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6053                 NSSSONAMEVERSIONSUFFIX=".2"
6054                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6055                 ;;
6056         *freebsd[[5-9]]*)
6057                 # FreeBSD winbind client is implemented as a wrapper around
6058                 # the Linux version.
6059                 NSSSONAMEVERSIONSUFFIX=".1"
6060                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6061                     ../nsswitch/winbind_nss_linux.o"
6062                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6063                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6064                 ;;
6065
6066         *netbsd*[[3-9]]*)
6067                 # NetBSD winbind client is implemented as a wrapper
6068                 # around the Linux version. It needs getpwent_r() to
6069                 # indicate libc's use of the correct nsdispatch API.
6070                 #
6071                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6072                         WINBIND_NSS_EXTRA_OBJS="\
6073                             ../nsswitch/winbind_nss_netbsd.o \
6074                             ../nsswitch/winbind_nss_linux.o"
6075                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6076                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6077                 else
6078                         HAVE_WINBIND=no
6079                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6080                 fi
6081                 ;;
6082         *irix*)
6083                 # IRIX has differently named shared libraries
6084                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6085                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6086                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6087                 ;;
6088         *solaris*)
6089                 # Solaris winbind client is implemented as a wrapper around
6090                 # the Linux version.
6091                 NSSSONAMEVERSIONSUFFIX=".1"
6092                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6093                     ../nsswitch/winbind_nss_linux.o"
6094                 ;;
6095         *hpux11*)
6096                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6097                 ;;
6098         *aix*)
6099                 # AIX has even differently named shared libraries.  No
6100                 # WINS support has been implemented yet.
6101                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6102                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6103                 WINBIND_NSS="../nsswitch/WINBIND"
6104                 WINBIND_WINS_NSS=""
6105                 ;;
6106         *)
6107                 HAVE_WINBIND=no
6108                 winbind_no_reason=", unsupported on $host_os"
6109                 ;;
6110 esac
6111
6112 # Check the setting of --with-winbind
6113
6114 AC_ARG_WITH(winbind,
6115 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6116 [
6117   case "$withval" in
6118         yes)
6119                 HAVE_WINBIND=yes
6120                 HAVE_WBCLIENT=no
6121                 ;;
6122         no)
6123                 HAVE_WINBIND=no
6124                 winbind_reason=""
6125                 ;;
6126   esac ],
6127 )
6128
6129 # We need unix domain sockets for winbind
6130
6131 if test x"$HAVE_WINBIND" = x"yes"; then
6132         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6133                 winbind_no_reason=", no unix domain socket support on $host_os"
6134                 HAVE_WINBIND=no
6135         fi
6136 fi
6137
6138 # Display test results
6139
6140 if test x"$HAVE_WINBIND" = x"no"; then
6141         WINBIND_NSS=""
6142         WINBIND_WINS_NSS=""
6143 fi
6144 if test x"$HAVE_WBCLIENT" = x"yes"; then
6145         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6146                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6147         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6148         AC_MSG_RESULT(yes)
6149         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6150         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6151 else
6152         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6153                 BUILD_LIBWBCLIENT_SHARED=no
6154         else
6155                 BUILD_LIBWBCLIENT_SHARED=yes
6156         fi
6157
6158         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6159         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6160         LIBWBCLIENT_SOVER=0
6161         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6162                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6163                 ## Only worry about libwbclient if we have shared
6164                 # library support
6165                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6166                 LIBWBCLIENT=libwbclient
6167                 INSTALL_LIBWBCLIENT=installlibwbclient
6168                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6169                 LIBWBCLIENT_LIBS="-lwbclient"
6170         else
6171                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6172                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6173         fi
6174 fi
6175
6176 if test x"$HAVE_WINBIND" = x"yes"; then
6177         AC_MSG_RESULT(yes)
6178         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6179
6180         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6181         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6182         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6183                 PAM_MODULES="$PAM_MODULES pam_winbind"
6184                 INSTALL_PAM_MODULES="installpammodules"
6185                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6186         fi
6187 else
6188         AC_MSG_RESULT(no$winbind_no_reason)
6189 fi
6190
6191 AC_SUBST(WINBIND_NSS)
6192 AC_SUBST(WINBIND_WINS_NSS)
6193 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6194 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6195 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6196
6197 AC_SUBST(WINBIND_KRB5_LOCATOR)
6198
6199 # Solaris 10 does have new member in nss_XbyY_key
6200 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6201                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6202                 [#include <nss_dbdefs.h>])
6203
6204 # Solaris has some extra fields in struct passwd that need to be
6205 # initialised otherwise nscd crashes.
6206
6207 AC_CHECK_MEMBER(struct passwd.pw_comment,
6208                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6209                 [#include <pwd.h>])
6210
6211 AC_CHECK_MEMBER(struct passwd.pw_age,
6212                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6213                 [#include <pwd.h>])
6214
6215 # AIX 4.3.x and 5.1 do not have as many members in
6216 # struct secmethod_table as AIX 5.2
6217 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6218        [#include <usersec.h>])
6219 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6220        [#include <usersec.h>])
6221
6222 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6223 AC_TRY_COMPILE([#include <sys/types.h>
6224 #include <sys/socket.h>],
6225 [struct ucred cred;
6226  socklen_t cred_len;
6227  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6228 ],
6229 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6230 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6231     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6232 fi
6233
6234
6235 #################################################
6236 # Check to see if we should use the included popt
6237
6238 AC_ARG_WITH(included-popt,
6239 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6240 [
6241   case "$withval" in
6242         yes)
6243                 INCLUDED_POPT=yes
6244                 ;;
6245         no)
6246                 INCLUDED_POPT=no
6247                 ;;
6248   esac ],
6249 )
6250 if test x"$INCLUDED_POPT" != x"yes"; then
6251     AC_CHECK_LIB(popt, poptGetContext,
6252                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6253 fi
6254
6255 AC_MSG_CHECKING(whether to use included popt)
6256 if test x"$INCLUDED_POPT" = x"yes"; then
6257     AC_MSG_RESULT(yes)
6258     BUILD_POPT='$(POPT_OBJ)'
6259     POPTLIBS='$(POPT_OBJ)'
6260     FLAGS1="-I\$(srcdir)/../lib/popt"
6261 else
6262     AC_MSG_RESULT(no)
6263         BUILD_POPT=""
6264     POPTLIBS="-lpopt"
6265 fi
6266 AC_SUBST(BUILD_POPT)
6267 AC_SUBST(POPTLIBS)
6268 AC_SUBST(FLAGS1)
6269
6270 #################################################
6271 # Check if user wants DNS service discovery support
6272
6273 AC_ARG_ENABLE(dnssd,
6274 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6275
6276 AC_SUBST(DNSSD_LIBS)
6277 if test x"$enable_dnssd" = x"yes"; then
6278     have_dnssd_support=yes
6279
6280     AC_CHECK_HEADERS(dns_sd.h)
6281     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6282         have_dnssd_support=no
6283     fi
6284
6285     # On Darwin the DNSSD API is in libc, but on other platforms it's
6286     # probably in -ldns_sd
6287     AC_CHECK_FUNCS(DNSServiceRegister)
6288     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6289     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6290             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6291         have_dnssd_support=no
6292     fi
6293
6294     if test x"$have_dnssd_support" = x"yes"; then
6295         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6296                 [Whether to enable DNS service discovery support])
6297     else
6298         if test x"$enable_dnssd" = x"yes"; then
6299             AC_MSG_ERROR(DNS service discovery support not available)
6300         fi
6301     fi
6302
6303 fi
6304
6305 #################################################
6306 # Check if user wants avahi support
6307
6308 AC_ARG_ENABLE(avahi,
6309 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6310
6311 if test x"$enable_avahi" != x"no"; then
6312     have_avahi_support=yes
6313
6314     AC_CHECK_HEADERS(avahi-common/watch.h)
6315     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6316         have_avahi_support=no
6317     fi
6318
6319     AC_CHECK_HEADERS(avahi-client/client.h)
6320     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6321         have_avahi_support=no
6322     fi
6323
6324     save_LIBS="$LIBS"
6325     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6326     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6327     LIBS="$save_LIBS"
6328
6329     if test x"$have_avahi_client_new" != x"yes" -o \
6330        x"$have_avahi_strerror" != x"yes" ; then
6331         have_avahi_support=no
6332     fi
6333
6334     if test x"$have_avahi_support" = x"yes"; then
6335         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6336         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6337                 [Whether to enable avahi support])
6338         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6339     else
6340         if test x"$enable_avahi" = x"yes"; then
6341             AC_MSG_ERROR(avahi support not available)
6342         fi
6343     fi
6344 fi
6345
6346
6347 #################################################
6348 # Set pthread stuff
6349
6350 PTHREAD_CFLAGS=error
6351 PTHREAD_LDFLAGS=error
6352
6353 # If it's error, then the user didn't
6354 # define it.
6355 if test "x$PTHREAD_LDFLAGS" = xerror; then
6356   AC_CHECK_LIB(pthread, pthread_attr_init, [
6357              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6358              PTHREAD_LDFLAGS="-lpthread" ])
6359 fi
6360
6361 if test "x$PTHREAD_LDFLAGS" = xerror; then
6362   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6363              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6364              PTHREAD_LDFLAGS="-lpthreads" ])
6365 fi
6366
6367 if test "x$PTHREAD_LDFLAGS" = xerror; then
6368    AC_CHECK_LIB(c_r, pthread_attr_init, [
6369                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6370                 PTHREAD_LDFLAGS="-pthread" ])
6371 fi
6372
6373 if test "x$PTHREAD_LDFLAGS" = xerror; then
6374    AC_CHECK_FUNC(pthread_attr_init, [
6375                  PTHREAD_CFLAGS="-D_REENTRANT"
6376                  PTHREAD_LDFLAGS="-lpthread" ])
6377 fi
6378
6379 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6380 # pthread_attr_init. On pthread_mutex_lock it works there...
6381 if test "x$PTHREAD_LDFLAGS" = xerror; then
6382    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6383                 PTHREAD_CFLAGS="-D_REENTRANT"
6384                 PTHREAD_LDFLAGS="-lpthread" ])
6385 fi
6386
6387 AC_SUBST(PTHREAD_CFLAGS)
6388 AC_SUBST(PTHREAD_LDFLAGS)
6389
6390 samba_cv_HAVE_PTHREAD=no
6391 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6392         samba_cv_HAVE_PTHREAD=yes
6393         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6394         ac_save_CFLAGS=$CFLAGS
6395         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6396         ac_save_LDFLAGS=$LDFLAGS
6397         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6398         AC_CHECK_HEADERS(pthread.h)
6399         CFLAGS=$ac_save_CFLAGS
6400         LDFLAGS=$ac_save_LDFLAGS
6401 fi
6402
6403 #################################################
6404 # Check if user wants pthreadpool support
6405
6406 AC_ARG_ENABLE(pthreadpool,
6407 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6408
6409 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6410         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was found])
6411 fi
6412
6413 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6414     LIBS="$LIBS $PTHREAD_LDFLAGS"
6415     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6416     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6417     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6418 fi
6419
6420 #################################################
6421 # Check to see if we should use the included iniparser
6422
6423 AC_ARG_WITH(included-iniparser,
6424 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6425 [
6426   case "$withval" in
6427         yes)
6428                 INCLUDED_INIPARSER=yes
6429                 ;;
6430         no)
6431                 INCLUDED_INIPARSER=no
6432                 ;;
6433   esac ],
6434 )
6435 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6436     AC_CHECK_LIB(iniparser, iniparser_load,
6437                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6438 fi
6439
6440 AC_MSG_CHECKING(whether to use included iniparser)
6441 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6442     AC_MSG_RESULT(yes)
6443     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6444         INIPARSERLIBS=""
6445     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6446 else
6447     AC_MSG_RESULT(no)
6448         BUILD_INIPARSER=""
6449     INIPARSERLIBS="-liniparser"
6450 fi
6451 AC_SUBST(BUILD_INIPARSER)
6452 AC_SUBST(INIPARSERLIBS)
6453 AC_SUBST(FLAGS1)
6454
6455
6456
6457 # Checks for the vfs_fileid module
6458 # Start
6459 AC_CHECK_FUNC(getmntent)
6460
6461 AC_CHECK_HEADERS(sys/statfs.h)
6462
6463 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6464 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6465              AC_TRY_RUN([
6466                 #include <sys/types.h>
6467                 #include <sys/statfs.h>
6468                 int main(void)
6469                 {
6470                         struct statfs fsd;
6471                         fsid_t fsid = fsd.f_fsid;
6472                         return statfs (".", &fsd);
6473                 }],
6474                 vfsfileid_cv_statfs=yes,
6475                 vfsfileid_cv_statfs=no,
6476                 vfsfileid_cv_statfs=cross)
6477 ])
6478 AC_MSG_RESULT($vfsfileid_cv_statfs)
6479
6480 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6481         x"$vfsfileid_cv_statfs" = x"yes"; then
6482         default_shared_modules="$default_shared_modules vfs_fileid"
6483 fi
6484 # End
6485 # Checks for the vfs_fileid module
6486
6487
6488 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6489 do
6490         eval MODULE_DEFAULT_$i=STATIC
6491 done
6492
6493 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6494 do
6495         dnl Fall back to static if we cannot build shared libraries
6496         eval MODULE_DEFAULT_$i=STATIC
6497
6498         if test $BLDSHARED = true; then
6499                 eval MODULE_DEFAULT_$i=SHARED
6500         fi
6501 done
6502
6503 dnl Always build these modules static
6504 MODULE_rpc_spoolss=STATIC
6505 MODULE_rpc_srvsvc=STATIC
6506 MODULE_idmap_tdb=STATIC
6507 MODULE_idmap_passdb=STATIC
6508 MODULE_idmap_nss=STATIC
6509
6510 MODULE_nss_info_template=STATIC
6511
6512 AC_ARG_WITH(static-modules,
6513 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6514 [ if test $withval; then
6515         for i in `echo $withval | sed -e 's/,/ /g'`
6516         do
6517                 eval MODULE_$i=STATIC
6518         done
6519 fi ])
6520
6521 AC_ARG_WITH(shared-modules,
6522 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6523 [ if test $withval; then
6524         for i in `echo $withval | sed -e 's/,/ /g'`
6525         do
6526                         eval MODULE_$i=SHARED
6527         done
6528 fi ])
6529
6530 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6531                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6532         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6533         AC_SUBST(SMBD_FAM_LIBS)
6534 fi
6535
6536 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6537                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6538 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6539 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6540 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6541 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6542 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6543
6544
6545 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6546 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6547 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6548 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6549 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6550 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6551 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6552 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6553 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6554 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6555 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6556 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6557 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6558 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6559 SMB_SUBSYSTEM(RPC,smbd/process.o)
6560
6561 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6562 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6563 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6564 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6565 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6566 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6567 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6568 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6569 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6570 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6571
6572 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6573 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6574
6575 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6576 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6577 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6578 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6579 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6580
6581 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6582 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6583 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6584 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6585 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6586 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6587 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6588 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6589 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6590 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6591
6592 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6593 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6594 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6595 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6596 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6597 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6598 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6599 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6600 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6601 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6602 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6603 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6604 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6605 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6606 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6607 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6608 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6609 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6610 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6611 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6612 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6613 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6614 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6615 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6616 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6617 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6618 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6619 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6620 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6621 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6622 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6623 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6624 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6625 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6626 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6627 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6628 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6629 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6630 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6631 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6632 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6633 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6634 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6635 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6636
6637 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6638
6639 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6640 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6641 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6642
6643 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6644 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6645 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6646 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6647
6648 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6649
6650 #################################################
6651 # do extra things if we are running insure
6652
6653 if test "${ac_cv_prog_CC}" = "insure"; then
6654         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6655 fi
6656
6657 #################################################
6658 # If run from the build farm, enable NASTY hacks
6659 #################################################
6660 AC_MSG_CHECKING(whether to enable build farm hacks)
6661 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6662         AC_MSG_RESULT(yes)
6663         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6664 else
6665         AC_MSG_RESULT(no)
6666 fi
6667
6668 #################################################
6669 # check for bad librt/libpthread interactions
6670
6671 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6672     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6673     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6674     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6675
6676 SMB_IF_RTSIGNAL_BUG(
6677         [
6678             # Have RT_SIGNAL bug, need to check whether the problem will
6679             # affect anything we have configured.
6680
6681             rt_do_error=no
6682             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6683                 if test x"$rt_signal_lease_ok" = x"no" ; then
6684                     rt_do_error=yes
6685                 fi
6686             fi
6687
6688             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6689                 if test x"$rt_signal_notify_ok" = x"no" ; then
6690                     rt_do_error=yes
6691                 fi
6692             fi
6693
6694             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6695                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6696                 if test x"$rt_signal_aio_ok" = x"no" ; then
6697                     rt_do_error=yes
6698                 fi
6699             fi
6700
6701             if test x"$rt_do_error" = x"yes" ; then
6702                 SMB_IS_LIBPTHREAD_LINKED(
6703                     [
6704                         cat<<MSG
6705
6706 *** On this platforms, linking Samba against pthreads causes problems
6707 *** with the oplock and change notification mechanisms. You may be
6708 *** using pthreads as a side-effect of using the --with-aio-support
6709 *** or --with-profiling-data options. Please remove these and try again.
6710
6711 MSG
6712                     ],
6713                     [
6714                         cat<<MSG
6715
6716 *** On this platform, the oplock and change notification mechanisms do not
6717 *** appear to work. Please report this problem to samba-technical@samba.org
6718 *** and attach the config.log file from this directory.
6719
6720 MSG
6721                     ])
6722                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6723             fi
6724         ],
6725         [
6726             # no RT_SIGNAL bug, we are golden
6727             SMB_IS_LIBPTHREAD_LINKED(
6728                 [
6729                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6730                 ])
6731
6732         ],
6733         [
6734             # cross compiling, I hope you know what you are doing
6735             true
6736         ])
6737
6738 fi
6739
6740 AC_ARG_ENABLE(merged-build,
6741 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6742 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6743
6744 if test x"$enable_merged_build" = x"yes" -a \
6745         x"$merged_build_possible" = x"no" ; then
6746         AC_MSG_ERROR(Merged build required but not possible)
6747 fi
6748
6749 m4_include(../lib/zlib/zlib.m4)
6750
6751 if test x$enable_merged_build = xauto; then
6752         # Check for python
6753         m4_include(../m4/check_python.m4)
6754         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6755
6756         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6757         AC_MSG_RESULT([$merged_build_possible])
6758
6759         # Enable merged build automatically if possible, when in developer mode
6760         if test "x$developer" = xyes; then
6761                 enable_merged_build=$merged_build_possible
6762         fi
6763 fi
6764
6765 if test x$enable_merged_build = xyes; then
6766         MERGED_BUILD=1
6767         saved_USESHARED="$USESHARED"
6768         USESHARED="false"
6769         m4_include(samba4.m4)
6770         USESHARED="$saved_USESHARED"
6771 fi
6772
6773 AC_SUBST(ZLIB_LIBS)
6774 AC_SUBST(ZLIB_OBJS)
6775 AC_ZLIB([ZLIB_OBJS=""], [
6776         ZLIB_LIBS=""
6777         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6778                      deflate.o trees.o zutil.o inflate.o infback.o \
6779                          inftrees.o inffast.o
6780         do
6781                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6782         done
6783         CFLAGS="-I../lib/zlib $CFLAGS"
6784 ])
6785
6786 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6787
6788 if test "x$enable_dmalloc" = xyes
6789 then
6790         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6791         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6792                   [Define to check invariants around some common functions])
6793         LIBS="$LIBS -ldmalloc"
6794 fi
6795
6796 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6797 LIB_REMOVE_USR_LIB(LDFLAGS)
6798 LIB_REMOVE_USR_LIB(LIBS)
6799
6800 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6801 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6802 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6803
6804 #################################################
6805 # Display summary of libraries detected
6806
6807 AC_MSG_RESULT([Using libraries:])
6808 AC_MSG_RESULT([    LIBS = $LIBS])
6809 if test x"$with_ads_support" != x"no"; then
6810     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6811 fi
6812 if test x"$with_ldap_support" != x"no"; then
6813     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6814 fi
6815 if test x"$with_dnsupdate_support" != x"no"; then
6816     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6817 fi
6818 if test x"$have_dnssd_support" != x"no"; then
6819     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6820 fi
6821 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6822
6823 #################################################
6824 # final configure stuff
6825
6826 AC_MSG_CHECKING([configure summary])
6827 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6828            AC_MSG_RESULT(yes),
6829            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6830            AC_MSG_WARN([cannot run when cross-compiling]))
6831
6832 dnl Merge in developer cflags from now on
6833 AC_SUBST(DEVELOPER_CFLAGS)
6834 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6835     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6836 fi
6837
6838 # Stuff the smbd-only libraries at the end of the smbd link
6839 # path (if we have them).
6840 SMBD_LIBS="$samba_dmapi_libs"
6841 AC_SUBST(SMBD_LIBS)
6842
6843 CFLAGS="${CFLAGS} \$(FLAGS)"
6844
6845 if test x$MERGED_BUILD != x1; then
6846         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6847 else
6848         if test x"$BLDSHARED" = x"true" ; then
6849                 LDFLAGS="$LDFLAGS -L./bin"
6850         fi
6851 fi
6852
6853 AC_SUBST(MAKEFILE)
6854 if test x$samba_cv_gnu_make = xyes; then
6855         MAKEFILE=Makefile
6856 else
6857         # When we don't have GNU Make, generate a copy of Makefile.in
6858         # that doesn't have the "include " statements but just includes
6859         # the files verbatim.
6860         MAKEFILE=Makefile-noincludes
6861         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6862 fi
6863 AC_OUTPUT($MAKEFILE
6864           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6865           lib/netapi/examples/Makefile
6866           lib/netapi/tests/Makefile
6867           pkgconfig/smbclient.pc
6868           pkgconfig/wbclient.pc
6869           pkgconfig/netapi.pc
6870           pkgconfig/smbsharemodes.pc
6871           ../examples/libsmbclient/Makefile.internal
6872           )
6873 dnl If we had to expand the includes, make tsure the output file is moved back
6874 AC_OUTPUT_COMMANDS([
6875 if test x$MAKEFILE != Makefile; then
6876         mv $MAKEFILE Makefile
6877 fi
6878 ])
6879
6880 #################################################
6881 # Print very concise instructions on building/use
6882 if test "x$enable_dmalloc" = xyes
6883 then
6884         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6885         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6886 fi