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"$samba_cv_stat_dos_flags" = x"yes" ; then
1365     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1366 fi
1367
1368 #####################################
1369 # needed for SRV lookups
1370 AC_CHECK_LIB(resolv, dn_expand)
1371 AC_CHECK_LIB(resolv, _dn_expand)
1372 AC_CHECK_LIB(resolv, __dn_expand)
1373
1374 #
1375 # Check for the functions putprpwnam, set_auth_parameters,
1376 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1377 # Needed for OSF1 and HPUX.
1378 #
1379
1380 AC_LIBTESTFUNC(security, putprpwnam)
1381 AC_LIBTESTFUNC(sec, putprpwnam)
1382
1383 AC_LIBTESTFUNC(security, set_auth_parameters)
1384 AC_LIBTESTFUNC(sec, set_auth_parameters)
1385
1386 # UnixWare 7.x has its getspnam in -lgen
1387 AC_LIBTESTFUNC(gen, getspnam)
1388
1389 AC_LIBTESTFUNC(security, getspnam)
1390 AC_LIBTESTFUNC(sec, getspnam)
1391
1392 AC_LIBTESTFUNC(security, bigcrypt)
1393 AC_LIBTESTFUNC(sec, bigcrypt)
1394
1395 AC_LIBTESTFUNC(security, getprpwnam)
1396 AC_LIBTESTFUNC(sec, getprpwnam)
1397
1398 AC_CHECK_FUNCS(strsignal)
1399
1400 ############################################
1401 # Check for EA implementations
1402 case "$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   *freebsd4* | *dragonfly* )
1410         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1411   ;;
1412   *solaris*)
1413         AC_CHECK_FUNCS(attropen)
1414   ;;
1415   *)
1416         AC_SEARCH_LIBS(getxattr, [attr])
1417         AC_CHECK_FUNCS(getxattr,[
1418                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1419                 ])
1420         AC_CHECK_FUNCS(getea,[
1421                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1422                 ])
1423         AC_CHECK_FUNCS(attr_get,[
1424                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1425                 ])
1426         AC_CHECK_FUNCS(extattr_delete_file,[
1427                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1428                 ])
1429   ;;
1430 esac
1431
1432 ########################################################
1433 # Do xattr functions take additional options like on Darwin?
1434 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1435         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1436                 old_LIBS=$LIBS
1437                 LIBS="$LIBS $ACL_LIBS"
1438                 AC_TRY_COMPILE([
1439                         #include <sys/types.h>
1440                         #if HAVE_ATTR_XATTR_H
1441                         #include <attr/xattr.h>
1442                         #elif HAVE_SYS_XATTR_H
1443                         #include <sys/xattr.h>
1444                         #endif
1445                 ],[
1446                         getxattr(0, 0, 0, 0, 0, 0);
1447                 ],
1448                 [smb_attr_cv_xattr_add_opt=yes],
1449                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1450         ])
1451         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1452                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1453         fi
1454 fi
1455
1456 AC_DISABLE_STATIC
1457 AC_ENABLE_SHARED
1458
1459 # Set defaults
1460 PIE_CFLAGS=""
1461 PIE_LDFLAGS=""
1462 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1463
1464 if test "x$enable_pie" != xno
1465 then
1466         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1467         [
1468                 cat > conftest.c <<EOF
1469 int foo;
1470 main () { return 0;}
1471 EOF
1472                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1473                 then
1474                         samba_cv_fpie=yes
1475                 else
1476                         samba_cv_fpie=no
1477                 fi
1478                 rm -f conftest*
1479         ])
1480         if test x"${samba_cv_fpie}" = x"yes"
1481         then
1482                 PIE_CFLAGS="-fPIE"
1483                 PIE_LDFLAGS="-pie"
1484         fi
1485 fi
1486
1487 # Set defaults
1488 RELRO_LDFLAGS=""
1489 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1490
1491 if test "x$enable_relro" != xno
1492 then
1493         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1494         [
1495                 cat > conftest.c <<EOF
1496 int foo;
1497 main () { return 0;}
1498 EOF
1499                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1500                 then
1501                         samba_cv_relro=yes
1502                 else
1503                         samba_cv_relro=no
1504                 fi
1505                 rm -f conftest*
1506         ])
1507         if test x"${samba_cv_relro}" = x"yes"
1508         then
1509                 RELRO_LDFLAGS="-Wl,-z,relro"
1510         fi
1511 fi
1512
1513 # Set defaults
1514 SYMSEXT="syms"
1515 AC_SUBST(SYMSEXT)
1516
1517 # Assume non-shared by default and override below
1518 BLDSHARED="false"
1519
1520 # these are the defaults, good for lots of systems
1521 HOST_OS="$host_os"
1522 LDSHFLAGS="-shared"
1523 MODULE_EXPORTS=""
1524 SONAMEFLAG="#"
1525 SHLD="\${CC} \${CFLAGS}"
1526 PICFLAG="${PIE_CFLAGS}"
1527 SHLIBEXT="so"
1528 DSO_EXPORTS=""
1529
1530 # this bit needs to be modified for each OS that supports share libs
1531 # You need to specify how to create a shared library and
1532   # how to compile C code to produce PIC object files
1533
1534   AC_MSG_CHECKING([ability to build shared libraries])
1535
1536   # and these are for particular systems
1537   case "$host_os" in
1538                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1539                         case "$host_os" in
1540                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1541                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1542                         esac
1543                         BLDSHARED="true"
1544                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1545                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1546                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1547                         fi
1548                         DYNEXP="-Wl,--export-dynamic"
1549                         PICFLAG="-fPIC"
1550                         SONAMEFLAG="-Wl,-soname="
1551                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1552                         ;;
1553                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1554                         BLDSHARED="true"
1555                         LDSHFLAGS="-G"
1556                         SONAMEFLAG="-h "
1557                         if test "${GCC}" = "yes"; then
1558                                 PICFLAG="-fPIC"
1559                                 SONAMEFLAG="-Wl,-soname="
1560                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1561                                         DYNEXP="-Wl,-E"
1562                                 fi
1563                         else
1564                                 PICFLAG="-KPIC"
1565                                 ## ${CFLAGS} added for building 64-bit shared
1566                                 ## libs using Sun's Compiler
1567                                 LDSHFLAGS="-G \${CFLAGS}"
1568                         fi
1569                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1570                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1571                         ;;
1572                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1573                         BLDSHARED="true"
1574                         LDSHFLAGS="-G"
1575                         SONAMEFLAG="-Wl,-h,"
1576                         PICFLAG="-KPIC"   # Is this correct for SunOS
1577                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1578                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1579                         ;;
1580                 *netbsd* | *freebsd* | *dragonfly* )
1581                         BLDSHARED="true"
1582                         LDSHFLAGS="-shared"
1583                         DYNEXP="-Wl,--export-dynamic"
1584                         SONAMEFLAG="-Wl,-soname,"
1585                         PICFLAG="-fPIC -DPIC"
1586                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1587                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1588                         ;;
1589                 *openbsd*)  BLDSHARED="true"
1590                         LDSHFLAGS="-shared"
1591                         DYNEXP="-Wl,-Bdynamic"
1592                         SONAMEFLAG="-Wl,-soname,"
1593                         PICFLAG="-fPIC"
1594                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1595                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1596                         ;;
1597                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1598                         case "$host_os" in
1599                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1600                         ;;
1601                         esac
1602                         BLDSHARED="true"
1603                         LDSHFLAGS="-set_version sgi1.0 -shared"
1604                         SONAMEFLAG="-soname "
1605                         SHLD="\${LD}"
1606                         if test "${GCC}" = "yes"; then
1607                                 PICFLAG="-fPIC"
1608                         else
1609                                 PICFLAG="-KPIC"
1610                         fi
1611                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1612                         ;;
1613                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1614                         BLDSHARED="true"
1615                         # use expfull to export underscored symbols
1616                         # add rtl to remove /lib/crt0.o warning
1617                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1618                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1619                         PICFLAG="-O2"
1620                         # as AIX code is always position independent...
1621                         # .po will just create compile warnings, use po.o:
1622                         if test "${GCC}" != "yes"; then
1623                                 ## for funky AIX compiler using strncpy()
1624                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1625                         fi
1626
1627                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1628                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1629                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1630                         ;;
1631                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1632                         # Use special PIC flags for the native HP-UX compiler.
1633                                 BLDSHARED="true"
1634                                 SHLD="cc"
1635                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1636                                 SONAMEFLAG="-Wl,+h "
1637                                 PICFLAG="+z"
1638                         if test "${GCC}" = "yes"; then
1639                                 PICFLAG="-fPIC"
1640                         else
1641                                 PICFLAG="+z +ESnolit"
1642                         fi
1643                         if test "$host_cpu" = "ia64"; then
1644                                 SHLIBEXT="so"
1645                               PICFLAG="+z"
1646                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1647                         else
1648                                 SHLIBEXT="sl"
1649                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1650                         fi
1651                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1652                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1653                         ;;
1654                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1655                         BLDSHARED="true"
1656                         LDSHFLAGS="-shared"
1657                         SONAMEFLAG="-Wl,-soname,"
1658                         PICFLAG="-fPIC"
1659                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1660                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1661                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1662                                 saved_ldflags="$LDFLAGS"
1663                                 AC_MSG_CHECKING([if $flags works])
1664                                 LDFLAGS="$flags $saved_ldflags"
1665                                 AC_TRY_LINK([],[],
1666                                         [AC_MSG_RESULT([yes])
1667                                         LDSHFLAGS_Z_NODEFS=$flags],
1668                                         AC_MSG_RESULT([no]))
1669                                 LDFLAGS="$saved_ldflags"
1670                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1671                         done
1672                         ;;
1673                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1674                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1675                         ;;
1676                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1677                         BLDSHARED="true"
1678                         LDSHFLAGS="-shared"
1679                         SONAMEFLAG="-Wl,-soname,"
1680                         PICFLAG="-KPIC"
1681                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1682                         ;;
1683                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1684                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1685                         ;;
1686                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1687                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1688                         ;;
1689                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1690                         case "$host" in
1691                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1692                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1693                                         fi
1694                                         LDSHFLAGS="-G"
1695                                         DYNEXP="-Bexport"
1696                                 ;;
1697                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1698                         esac
1699                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1700                         ;;
1701
1702                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1703                         if [ test "$GCC" != yes ]; then
1704                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1705                         fi
1706                         LDSHFLAGS="-G"
1707                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1708                         ;;
1709                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1710                         BLDSHARED="false"
1711                         LDSHFLAGS=""
1712                         ;;
1713
1714                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1715                         BLDSHARED="true"
1716                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1717                         CFLAGS="$CFLAGS -fno-common"
1718                         SHLD="\${CC}"
1719                         SHLIBEXT="dylib"
1720                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1721                         SHLIBEXT="dylib"
1722                         # Since gcc doesn't fail on unrecognised options, the
1723                         # PIE test incorrectly succeeds. Darwin gcc does not
1724                         # actually support the PIE stuff.
1725                         PIE_LDFLAGS=
1726                         PIE_CFLAGS=
1727                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1728                         ;;
1729
1730                 *)
1731                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1732                         ;;
1733   esac
1734
1735 if test "$enable_shared" != "yes"; then
1736         BLDSHARED=false
1737 fi
1738
1739 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1740         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1741 fi
1742
1743 if test x"$BLDSHARED" = x"true" ; then
1744         LDFLAGS="$LDFLAGS -L./bin"
1745 fi
1746
1747 AC_MSG_RESULT($BLDSHARED)
1748
1749 AC_ARG_ENABLE(as-needed,
1750               [AS_HELP_STRING([--enable-as-needed],
1751               [Turn on as-needed support if available (default=yes)])])
1752
1753 if test "x$enable_as_needed" != xno; then
1754     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1755         saved_ldflags="$LDFLAGS"
1756         AC_MSG_CHECKING([if $flags works])
1757         LDFLAGS="$flags $saved_ldflags"
1758         AC_TRY_LINK([],[],
1759                 [AC_MSG_RESULT([yes])
1760                 LD_AS_NEEDED_FLAG=$flags
1761                 ld_as_needed_flag_found=yes],
1762                 AC_MSG_RESULT([no]))
1763         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1764         test x"$ld_as_needed_flag_found" = xyes && break
1765     done
1766 fi
1767
1768 # for historical reasons almost all linkers don't complain about unresolved
1769 # symbols in shared libs. Except for the internal samba modules we want to get
1770 # errors when we produce a shared lib with unresolved symbols. On some
1771 # platforms unresolved symbols might be intended, so we might have to add
1772 # platform specific exceptions here.
1773
1774 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1775         saved_ldflags="$LDFLAGS"
1776         AC_MSG_CHECKING([if $flags works])
1777         LDFLAGS="$flags $saved_ldflags"
1778         AC_TRY_LINK([],[],
1779         [AC_MSG_RESULT([yes])
1780         LDSHFLAGS_Z_DEFS=$flags
1781         ldshflags_z_defs_found=yes],
1782         AC_MSG_RESULT([no]))
1783         LDFLAGS=$saved_ldflags
1784         test x"$ldshflags_z_defs_found" = xyes && break
1785 done
1786
1787 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1788 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1789 AC_MSG_CHECKING([LDFLAGS])
1790 AC_MSG_RESULT([$LDFLAGS])
1791 AC_MSG_CHECKING([DYNEXP])
1792 AC_MSG_RESULT([$DYNEXP])
1793
1794 #######################################################
1795 # test whether building a shared library actually works
1796 if test $BLDSHARED = true; then
1797
1798 AC_MSG_CHECKING([SHLD])
1799 AC_MSG_RESULT([$SHLD])
1800 AC_MSG_CHECKING([LDSHFLAGS])
1801 AC_MSG_RESULT([$LDSHFLAGS])
1802
1803 AC_MSG_CHECKING([SHLIBEXT])
1804 AC_MSG_RESULT([$SHLIBEXT])
1805 AC_MSG_CHECKING([SONAMEFLAG])
1806 AC_MSG_RESULT([$SONAMEFLAG])
1807
1808 AC_MSG_CHECKING([PICFLAG])
1809 AC_MSG_RESULT([$PICFLAG])
1810
1811 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1812 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1813
1814 AC_CACHE_CHECK([whether building shared libraries actually works],
1815                [ac_cv_shlib_works],[
1816    # try building a trivial shared library
1817    ac_cv_shlib_works=no
1818    # The $SHLD and $LDSHFLAGS variables may contain references to other
1819    # variables so they need to be eval'ed.
1820    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1821         shlib.o ${srcdir-.}/../tests/shlib.c && \
1822    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1823         shlib.o && ac_cv_shlib_works=yes
1824    rm -f "shlib.$SHLIBEXT" shlib.o
1825
1826 ])
1827 if test $ac_cv_shlib_works = no; then
1828    BLDSHARED=false
1829 fi
1830 fi
1831
1832 if test x"$BLDSHARED" != x"true"; then
1833         LDSHFLAGS="shared-libraries-disabled"
1834         SONAMEFLAG="shared-libraries-disabled"
1835         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1836         SHLD="shared-libraries-disabled"
1837         PICFLAG="${PIE_CFLAGS}"
1838         SHLIBEXT="shared_libraries_disabled"
1839         merged_build_possible=no
1840 fi
1841
1842 AC_MSG_CHECKING([used PICFLAG])
1843 AC_MSG_RESULT([$PICFLAG])
1844
1845 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1846
1847 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1848
1849
1850 ###########################################################
1851 #
1852 # Configuration of subsystems / libraries
1853 #
1854 ###########################################################
1855
1856 INSTALLLIBCMD_SH=:
1857 INSTALLLIBCMD_A=:
1858 UNINSTALLLIBCMD_SH=:
1859 UNINSTALLLIBCMD_A=:
1860
1861 if test $BLDSHARED = true; then
1862         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1863         UNINSTALLLIBCMD_SH="rm -f"
1864 fi
1865 if test $enable_static = yes; then
1866         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1867         UNINSTALLLIBCMD_A="rm -f"
1868 fi
1869
1870 #################################################
1871 # --disable-shared-libs
1872 # can be used to disable the internal use of shared libs altogether
1873 # (this only has an effect when building shared libs is enabled)
1874 #
1875 USESHARED=false
1876 AC_SUBST(USESHARED)
1877
1878 AC_MSG_CHECKING(whether to use shared libraries internally)
1879 AC_ARG_ENABLE([shared-libs],
1880         AS_HELP_STRING([--enable-shared-libs],
1881                 [Use shared libraries internally (default=yes)]),
1882         [enable_shared_libs=$enableval],
1883         [enable_shared_libs=yes])
1884
1885 if test x"$enable_shared_libs" != x"no" ; then
1886         USESHARED=$BLDSHARED
1887 fi
1888
1889 AC_MSG_RESULT([$USESHARED])
1890
1891 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1892         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1893 fi
1894
1895 #################################################
1896 # --with-static-libs=LIBS:
1897 #   link (internal) libs dynamically or statically?
1898 #
1899 # If a subsystem is built as a library then this controls whether they are
1900 # linked into Samba targets statically or dynamically:
1901 #
1902 # * If we build the shared library at all, we link dynamically by default.
1903 #
1904 # * We only link statically if we don't build shared or if the library
1905 #   appears in the --with-static-libs configure option.
1906 #
1907 # Example:
1908 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1909 #   of linking the dynamic variant with -ltalloc.
1910 #
1911 # NOTE: This option only affects libraries that we do not only build
1912 # but that samba also links against as libraries (as opposed to linking
1913 # the plain object files. - This has to be configured in Makefile.in.
1914 # So in particular it does not harm to give invalid or unknown names here.
1915 #
1916
1917 AC_ARG_WITH([static-libs],
1918         [AS_HELP_STRING([--with-static-libs=LIBS],
1919                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1920         [AS_IF([test $withval],
1921                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1922                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1923                         eval LINK_$lib=STATIC
1924                 done], [])],
1925         [])
1926
1927 #
1928 # WORKAROUND:
1929 #   until we have organized other internal subsystems (as util, registry
1930 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1931 #   dynamically to samba programs.
1932 #
1933 LINK_LIBNETAPI=STATIC
1934
1935 LINK_LIBSMBCLIENT=STATIC
1936
1937 #
1938 #  The library versions are hardcoded here
1939 #  and filled into the LIBFOO_SOVER variable.
1940 #
1941 #  TODO: for talloc and tdb (at least), these should
1942 #  be extracted from their respective source directories
1943 #
1944 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1945 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1946
1947 if test "x$enable_external_libtalloc" != xno
1948 then
1949         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1950                 [ enable_external_libtalloc=yes ],
1951                 [ if test x$enable_external_libtalloc = xyes; then
1952                         AC_MSG_ERROR([Unable to find libtalloc])
1953                   else
1954                         enable_external_libtalloc=no
1955                   fi
1956                 ])
1957 fi
1958
1959 if test "x$enable_external_libtalloc" = xno
1960 then
1961         m4_include(../lib/talloc/libtalloc.m4)
1962         LINK_LIBTALLOC=STATIC
1963         SMB_LIBRARY(talloc, 2)
1964         LIBTALLOC_OBJ0=""
1965         for obj in ${TALLOC_OBJ}; do
1966                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1967         done
1968         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1969         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1970         AC_SUBST(LIBTALLOC_OBJ0)
1971
1972         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1973         AC_SUBST(TALLOCTORT)
1974 fi
1975
1976
1977 AC_ARG_ENABLE(external_libtdb,
1978         [AS_HELP_STRING([--enable-external-libtdb],
1979                 [Enable external tdb [default=auto]])],
1980                 [ enable_external_libtalloc=$enableval ],
1981                 [ enable_external_libtalloc=auto ])
1982
1983 if test "x$enable_external_libtdb" != xno
1984 then
1985         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.1,
1986                 [ enable_external_libtdb=yes ],
1987                 [
1988                 if test x$enable_external_libtdb = xyes; then
1989                         AC_MSG_ERROR([Unable to find libtdb])
1990                 else
1991                         enable_external_libtdb=no
1992                 fi
1993                 ])
1994 fi
1995
1996 AC_SUBST(LIBTDB_OBJ0)
1997 if test "x$enable_external_libtdb" = xno
1998 then
1999         m4_include(../lib/tdb/libtdb.m4)
2000         LINK_LIBTDB=STATIC
2001         SMB_LIBRARY(tdb, 1)
2002         LIBTDB_OBJ0=""
2003         for obj in ${TDB_OBJ}; do
2004                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2005         done
2006         AC_SUBST(LIBTDB_OBJ0)
2007         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2008         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2009
2010         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2011         AC_SUBST(TDBBACKUP)
2012         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2013         AC_SUBST(TDBDUMP)
2014         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2015         AC_SUBST(TDBTOOL)
2016         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2017         AC_SUBST(TDBTORTURE)
2018         ac_cv_have_tdb_err_nesting=yes
2019 else
2020         AC_TRY_COMPILE([#include "tdb.h"],
2021                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2022                        ac_cv_have_tdb_err_nesting=yes,
2023                        ac_cv_have_tdb_err_nesting=no)
2024 fi
2025
2026 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2027    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2028 fi
2029
2030 SMB_LIBRARY(netapi, 0)
2031 SMB_LIBRARY(smbclient, 0)
2032 SMB_LIBRARY(smbsharemodes, 0)
2033 SMB_LIBRARY(addns, 0, no, [undefined API])
2034
2035
2036
2037 ################
2038
2039 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2040 AC_TRY_RUN([#include <stdio.h>
2041 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2042 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2043 if test x"$samba_cv_have_longlong" = x"yes"; then
2044     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2045     AC_CHECK_TYPE(intptr_t, unsigned long long)
2046 else
2047     AC_CHECK_TYPE(intptr_t, unsigned long)
2048 fi
2049
2050 #
2051 # Check if the compiler supports the LL prefix on long long integers.
2052 # AIX needs this.
2053
2054 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2055     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2056         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2057 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2058    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2059 fi
2060
2061
2062 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2063 AC_TRY_RUN([#include <time.h>
2064 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2065 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2066 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2067     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2068 fi
2069
2070 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2071 AC_TRY_RUN([#include <stdio.h>
2072 #include <sys/stat.h>
2073 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2074 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2075 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2076     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2077 fi
2078
2079 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2080 AC_TRY_RUN([
2081 #if defined(HAVE_UNISTD_H)
2082 #include <unistd.h>
2083 #endif
2084 #include <stdio.h>
2085 #include <sys/stat.h>
2086 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2087 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2088 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2089     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2090 fi
2091
2092 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2093 AC_TRY_RUN([
2094 #if defined(HAVE_UNISTD_H)
2095 #include <unistd.h>
2096 #endif
2097 #include <stdio.h>
2098 #include <sys/stat.h>
2099 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2100 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2101 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2102     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2103 fi
2104
2105 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2106 AC_TRY_RUN([
2107 #if defined(HAVE_UNISTD_H)
2108 #include <unistd.h>
2109 #endif
2110 #include <stdio.h>
2111 #include <sys/stat.h>
2112 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2113 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2114 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2115     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2116 fi
2117
2118 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2119 AC_TRY_RUN([
2120 #if defined(HAVE_UNISTD_H)
2121 #include <unistd.h>
2122 #endif
2123 #include <stdio.h>
2124 #include <sys/stat.h>
2125 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2126 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2127 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2128     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2129 fi
2130
2131 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2132 AC_TRY_RUN([
2133 #if defined(HAVE_UNISTD_H)
2134 #include <unistd.h>
2135 #endif
2136 #include <stdio.h>
2137 #include <sys/stat.h>
2138 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2139 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2140 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2141     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2142 fi
2143
2144 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2145 AC_TRY_COMPILE([
2146 #if defined(HAVE_UNISTD_H)
2147 #include <unistd.h>
2148 #endif
2149 #include <sys/types.h>
2150 #include <dirent.h>],
2151 [DIR64 de;],
2152 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2153 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2154     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2155 fi
2156
2157 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2158 AC_TRY_COMPILE([
2159 #if defined(HAVE_UNISTD_H)
2160 #include <unistd.h>
2161 #endif
2162 #include <sys/types.h>
2163 #include <dirent.h>],
2164 [struct dirent64 de;],
2165 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2166 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2167     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2168 fi
2169
2170 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2171 AC_TRY_RUN([
2172 #if defined(HAVE_UNISTD_H)
2173 #include <unistd.h>
2174 #endif
2175 #include <sys/types.h>
2176 main() { dev_t dev; int i = major(dev); return 0; }],
2177 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2178 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2179     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2180 fi
2181
2182 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2183 AC_TRY_RUN([
2184 #if defined(HAVE_UNISTD_H)
2185 #include <unistd.h>
2186 #endif
2187 #include <sys/types.h>
2188 main() { dev_t dev; int i = minor(dev); return 0; }],
2189 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2190 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2191     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2192 fi
2193
2194 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2195 AC_TRY_RUN([
2196 #if defined(HAVE_UNISTD_H)
2197 #include <unistd.h>
2198 #endif
2199 #include <sys/types.h>
2200 main() { dev_t dev = makedev(1,2); return 0; }],
2201 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2202 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2203     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2204 fi
2205
2206 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2207 AC_TRY_RUN([#include <stdio.h>
2208 main() { char c; c=250; exit((c > 0)?0:1); }],
2209 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2210 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2211     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2212 fi
2213
2214 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2215 AC_TRY_COMPILE([#include <sys/types.h>
2216 #include <dirent.h>
2217 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2218 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2219 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2220     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2221 fi
2222
2223 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2224 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2225 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2226 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2227     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2228 fi
2229
2230
2231 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2232
2233     # On some systems (eg. Linux) librt can pull in libpthread. We
2234     # don't want this to happen because libpthreads changes signal delivery
2235     # semantics in ways we are not prepared for. This breaks Linux oplocks
2236     # which rely on signals.
2237
2238     AC_LIBTESTFUNC(rt, clock_gettime,
2239             [
2240                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2241                                 [Whether clock_gettime is available])
2242                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2243                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2244                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2245                         ])
2246
2247 fi
2248
2249 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2250 AC_TRY_RUN([#include <sys/types.h>
2251 #include <dirent.h>
2252 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2253 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2254 di->d_name[0] == 0) exit(0); exit(1);} ],
2255 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2256 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2257     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2258 fi
2259
2260 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2261 AC_TRY_COMPILE([#include <sys/types.h>
2262 #include <utime.h>],
2263 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2264 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2265 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2266     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2267 fi
2268
2269 ##############
2270 # Check utmp details, but only if our OS offers utmp.h
2271 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2272 dnl  utmp and utmpx come in many flavours
2273 dnl  We need to check for many of them
2274 dnl  But we don't need to do each and every one, because our code uses
2275 dnl  mostly just the utmp (not utmpx) fields.
2276
2277 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2278
2279 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2280 AC_TRY_COMPILE([#include <sys/types.h>
2281 #include <utmp.h>],
2282 [struct utmp ut;  ut.ut_name[0] = 'a';],
2283 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2284 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2285     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2286 fi
2287
2288 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2289 AC_TRY_COMPILE([#include <sys/types.h>
2290 #include <utmp.h>],
2291 [struct utmp ut;  ut.ut_user[0] = 'a';],
2292 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2293 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2294     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2295 fi
2296
2297 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2298 AC_TRY_COMPILE([#include <sys/types.h>
2299 #include <utmp.h>],
2300 [struct utmp ut;  ut.ut_id[0] = 'a';],
2301 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2302 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2303     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2304 fi
2305
2306 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2307 AC_TRY_COMPILE([#include <sys/types.h>
2308 #include <utmp.h>],
2309 [struct utmp ut;  ut.ut_host[0] = 'a';],
2310 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2311 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2312     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2313 fi
2314
2315 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2316 AC_TRY_COMPILE([#include <sys/types.h>
2317 #include <utmp.h>],
2318 [struct utmp ut;  time_t t; ut.ut_time = t;],
2319 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2320 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2321     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2322 fi
2323
2324 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2325 AC_TRY_COMPILE([#include <sys/types.h>
2326 #include <utmp.h>],
2327 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2328 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2329 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2330     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2331 fi
2332
2333 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2334 AC_TRY_COMPILE([#include <sys/types.h>
2335 #include <utmp.h>],
2336 [struct utmp ut;  ut.ut_type = 0;],
2337 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2338 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2339     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2340 fi
2341
2342 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2343 AC_TRY_COMPILE([#include <sys/types.h>
2344 #include <utmp.h>],
2345 [struct utmp ut;  ut.ut_pid = 0;],
2346 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2347 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2348     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2349 fi
2350
2351 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2352 AC_TRY_COMPILE([#include <sys/types.h>
2353 #include <utmp.h>],
2354 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2355 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2356 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2357     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2358 fi
2359
2360 dnl Look for the IPv6 varient by preference. Many systems have both.
2361 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2362 AC_TRY_COMPILE([#include <sys/types.h>
2363 #include <utmp.h>],
2364 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2365 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2366 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2367     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2368 fi
2369
2370 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2371 AC_TRY_COMPILE([#include <sys/types.h>
2372 #include <utmp.h>],
2373 [struct utmp ut;  ut.ut_addr = 0;],
2374 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2375 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2376     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2377 fi
2378
2379 if test x$ac_cv_func_pututline = xyes ; then
2380   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2381   AC_TRY_COMPILE([#include <sys/types.h>
2382 #include <utmp.h>],
2383   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2384   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2385   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2386       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2387   fi
2388 fi
2389
2390 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2391 AC_TRY_COMPILE([#include <sys/types.h>
2392 #include <utmpx.h>],
2393 [struct utmpx ux;  ux.ut_syslen = 0;],
2394 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2395 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2396     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2397 fi
2398
2399 fi
2400 # end utmp details
2401
2402
2403 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2404 AC_ARG_WITH(libiconv,
2405 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2406 [
2407   if test "$withval" = "no" ; then
2408     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2409   else
2410      if test "$withval" != "yes" ; then
2411         ICONV_PATH_SPEC=yes
2412         ICONV_LOOK_DIRS="$withval"
2413      fi
2414   fi
2415 ])
2416
2417 for i in $ICONV_LOOK_DIRS ; do
2418
2419     save_LIBS="$LIBS"
2420     save_LDFLAGS="$LDFLAGS"
2421     save_CPPFLAGS="$CPPFLAGS"
2422
2423     iconv_current_LIBS=""
2424     iconv_current_LDFLAGS=""
2425     iconv_current_CPPFLAGS=""
2426
2427     ICONV_FOUND="no"
2428     unset libext
2429
2430     #  This is here to handle -withval stuff for --with-libiconv
2431     #  Perhaps we should always add a -L
2432     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2433
2434     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2435     # installation paths. This gets a little tricky since we might have iconv
2436     # in both libiconv and in libc. In this case the jm_ICONV test will always
2437     # succeed when the header is found. To counter this, make sure the
2438     # library directory is there and check the ABI directory first (which
2439     # should be harmless on other systems, but causes tons of linker warnings on
2440     # 64bit Ubuntu systems).
2441     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2442     # installed, I've decided to fix the linker warnings.
2443     # -- Kai
2444     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2445     for l in "lib" "lib32" "lib/hpux32"; do
2446         if test -d "$i/$l" ; then
2447                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2448                 LIBS=
2449                 export LDFLAGS LIBS CPPFLAGS
2450                 # Try to find iconv(3)
2451                 jm_ICONV($i/$l)
2452                 if test x"$ICONV_FOUND" = "xyes" ; then
2453                     libext="$l"
2454                     break
2455                 fi
2456         fi
2457     done
2458
2459     if test x"$ICONV_FOUND" = "xyes" ; then
2460         iconv_current_LDFLAGS="-L$i/$libext"
2461         iconv_current_CPPFLAGS="-I$i/include"
2462
2463         if test x"$jm_cv_lib_iconv" != x; then
2464             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2465         else
2466             # We found iconv in libc.
2467             iconv_current_LIBS=""
2468         fi
2469
2470     fi
2471
2472     if test x"$ICONV_FOUND" = "xyes" ; then
2473
2474         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2475         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2476         LIBS="$save_LIBS $iconv_current_LIBS"
2477         export LDFLAGS LIBS CPPFLAGS
2478
2479         default_dos_charset=no
2480         default_display_charset=no
2481         default_unix_charset=no
2482
2483         # check for default dos charset name
2484         for j in CP850 IBM850 ; do
2485             rjs_CHARSET($j)
2486             default_dos_charset="$ICONV_CHARSET"
2487             if test x"$default_dos_charset" = x"$j"; then
2488                 break
2489             fi
2490         done
2491
2492         # check for default display charset name
2493         for j in ASCII 646 ; do
2494             rjs_CHARSET($j)
2495             default_display_charset="$ICONV_CHARSET"
2496             if test x"$default_display_charset" = x"$j"; then
2497                 break
2498             fi
2499         done
2500
2501         # check for default unix charset name
2502         for j in UTF-8 UTF8 ; do
2503             rjs_CHARSET($j)
2504             default_unix_charset="$ICONV_CHARSET"
2505             if test x"$default_unix_charset" = x"$j"; then
2506                 break
2507             fi
2508         done
2509
2510         if test "$default_dos_charset" != "no" -a \
2511                 "$default_dos_charset" != "cross" -a \
2512                 "$default_display_charset" != "no" -a \
2513                 "$default_display_charset" != "cross" -a \
2514                 "$default_unix_charset" != "no" -a \
2515                 "$default_unix_charset" != "cross"
2516         then
2517                 samba_cv_HAVE_NATIVE_ICONV=yes
2518         else
2519             if test "$default_dos_charset" = "cross" -o \
2520                      "$default_display_charset" = "cross" -o \
2521                      "$default_unix_charset" = "cross"
2522             then
2523                     samba_cv_HAVE_NATIVE_ICONV=cross
2524             else
2525                     samba_cv_HAVE_NATIVE_ICONV=no
2526             fi
2527         fi
2528
2529         # At this point, we have a libiconv candidate. We know that
2530         # we have the right headers and libraries, but we don't know
2531         # whether it does the conversions we want. We can't test this
2532         # because we are cross-compiling. This is not necessarily a big
2533         # deal, since we can't guarantee that the results we get now will
2534         # match the results we get at runtime anyway.
2535         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2536             default_dos_charset="CP850"
2537             default_display_charset="ASCII"
2538             default_unix_charset="UTF-8"
2539             samba_cv_HAVE_NATIVE_ICONV=yes
2540             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2541             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2542         fi
2543
2544         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2545
2546             CPPFLAGS=$save_CPPFLAGS
2547             LDFLAGS=$save_LDFLAGS
2548             LIBS=$save_LIBS
2549
2550             if test x"$iconv_current_LIBS" != x; then
2551                 LIBS="$LIBS $iconv_current_LIBS"
2552             fi
2553
2554             # Add the flags we need to CPPFLAGS and LDFLAGS
2555             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2556             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2557
2558             # Turn the #defines into string literals
2559             default_dos_charset="\"$default_dos_charset\""
2560             default_display_charset="\"$default_display_charset\""
2561             default_unix_charset="\"$default_unix_charset\""
2562
2563             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2564             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2565             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2566             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2567
2568            break
2569         fi
2570
2571     # We didn't find a working iconv, so keep going
2572     fi
2573
2574     #  We only need to clean these up here for the next pass through the loop
2575     CPPFLAGS=$save_CPPFLAGS
2576     LDFLAGS=$save_LDFLAGS
2577     LIBS=$save_LIBS
2578     export LDFLAGS LIBS CPPFLAGS
2579 done
2580 unset libext
2581
2582
2583 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2584     AC_MSG_WARN([Sufficient support for iconv function was not found.
2585     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2586    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2587    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2588    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2589 fi
2590
2591
2592 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2593 AC_TRY_RUN([
2594 #include <sys/types.h>
2595 #include <fcntl.h>
2596 #ifndef F_GETLEASE
2597 #define F_GETLEASE      1025
2598 #endif
2599 main() {
2600        int fd = open("/dev/null", O_RDONLY);
2601        return fcntl(fd, F_GETLEASE, 0) == -1;
2602 }
2603 ],
2604 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2605 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2606     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2607 fi
2608
2609 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2610 AC_TRY_RUN([
2611 #include <sys/types.h>
2612 #include <fcntl.h>
2613 #include <signal.h>
2614 #ifndef F_NOTIFY
2615 #define F_NOTIFY 1026
2616 #endif
2617 main() {
2618         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2619 }
2620 ],
2621 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2622 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2623     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2624 fi
2625
2626 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2627 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2628 AC_CHECK_FUNCS(inotify_init)
2629 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2630 ],
2631 samba_cv_HAVE_INOTIFY=yes,
2632 samba_cv_HAVE_INOTIFY=no,
2633 samba_cv_HAVE_INOTIFY=cross)
2634
2635 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2636     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2637 fi
2638
2639 #################################################
2640 # Check if FAM notifications are available. For FAM info, see
2641 #       http://oss.sgi.com/projects/fam/
2642 #       http://savannah.nongnu.org/projects/fam/
2643 AC_ARG_ENABLE(fam,
2644 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2645
2646 if test x$enable_fam != xno; then
2647     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2648     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2649         # On IRIX, libfam requires libC, but other FAM implementations
2650         # might not need it.
2651         AC_CHECK_LIB(fam, FAMOpen2,
2652             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2653             [samba_cv_HAVE_LIBFAM=no])
2654
2655         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2656             samba_fam_xtra=-lC
2657             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2658                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2659                 [samba_cv_HAVE_LIBFAM=no])
2660             unset samba_fam_xtra
2661         fi
2662     fi
2663
2664     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2665         default_shared_modules="$default_shared_modules vfs_notify_fam"
2666         AC_TRY_COMPILE([#include <fam.h>],
2667                     [enum FAMCodes code = FAMChanged;],
2668                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2669                         [Whether fam.h contains a typedef for enum FAMCodes]),
2670                     [])
2671     fi
2672
2673     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2674         AC_MSG_ERROR(FAM support requested but FAM library not available )
2675     fi
2676 fi
2677
2678 AC_SUBST(SMB_FAM_LIBS)
2679
2680 #################################################
2681 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2682
2683
2684 with_dmapi_support=auto
2685 AC_MSG_CHECKING(whether to use DMAPI support)
2686 AC_ARG_WITH(dmapi,
2687 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2688 [ case "$withval" in
2689   yes|no)
2690     with_dmapi_support=$withval
2691     ;;
2692   esac ]
2693 )
2694 AC_MSG_RESULT([$with_dmapi_support])
2695
2696 if test x"$with_dmapi_support" != xno ; then
2697         SMB_CHECK_DMAPI([], [
2698                 AC_MSG_NOTICE(DMAPI support not present)
2699                 if test x"$with_dmapi_support" = xyes ; then
2700                         AC_MSG_ERROR(no DMAPI support found but requested!)
2701                 fi
2702                 ]
2703         )
2704 fi
2705
2706 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2707 # Theoretically it should work with AIX JFS2 too but this needs testing
2708 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2709     default_shared_modules="$default_shared_modules vfs_tsmsm"
2710 fi
2711
2712 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2713 AC_TRY_RUN([
2714 #include <sys/types.h>
2715 #include <fcntl.h>
2716 #include <signal.h>
2717 #include <sys/file.h>
2718 #ifndef LOCK_MAND
2719 #define LOCK_MAND       32
2720 #define LOCK_READ       64
2721 #endif
2722 main() {
2723         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2724 }
2725 ],
2726 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2727 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2728     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2729 fi
2730
2731
2732 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2733 AC_TRY_COMPILE([#include <sys/types.h>
2734 #include <fcntl.h>],
2735 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2736 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2737 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2738     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2739 fi
2740
2741 #################################################
2742 # Check for POSIX capability support
2743
2744 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2745     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2746     [], [])
2747
2748 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2749
2750     ac_save_LIBS=$LIBS
2751     AC_LIBTESTFUNC(cap, cap_get_proc)
2752
2753     AC_CACHE_CHECK([for POSIX capabilities],
2754             samba_cv_HAVE_POSIX_CAPABILITIES,
2755             [
2756                 AC_TRY_RUN([
2757 #include <sys/types.h>
2758 #include <sys/capability.h>
2759 main() {
2760  cap_t cap;
2761  cap_value_t vals[1];
2762  if (!(cap = cap_get_proc()))
2763    exit(1);
2764  vals[0] = CAP_CHOWN;
2765  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2766  cap_set_proc(cap);
2767  exit(0);
2768 }],
2769                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2770                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2771                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2772             ])
2773
2774 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2775     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2776             [Whether POSIX capabilities are available])
2777 else
2778     LIBS=$ac_save_LIBS
2779 fi
2780
2781 fi
2782
2783 #
2784 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2785 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2786 #
2787
2788 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2789 AC_TRY_COMPILE([#include <sys/types.h>
2790 #if defined(HAVE_RPC_RPC_H)
2791 #include <rpc/rpc.h>
2792 #endif],
2793 [int16 testvar;],
2794 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2795 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2796     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2797 fi
2798
2799 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2800 AC_TRY_COMPILE([#include <sys/types.h>
2801 #if defined(HAVE_RPC_RPC_H)
2802 #include <rpc/rpc.h>
2803 #endif],
2804 [uint16 testvar;],
2805 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2806 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2807     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2808 fi
2809
2810 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2811 AC_TRY_COMPILE([#include <sys/types.h>
2812 #if defined(HAVE_RPC_RPC_H)
2813 #include <rpc/rpc.h>
2814 #endif],
2815 [int32 testvar;],
2816 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2817 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2818     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2819 fi
2820
2821 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2822 AC_TRY_COMPILE([#include <sys/types.h>
2823 #if defined(HAVE_RPC_RPC_H)
2824 #include <rpc/rpc.h>
2825 #endif],
2826 [uint32 testvar;],
2827 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2828 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2829     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2830 fi
2831
2832 dnl
2833 dnl Some systems (SCO) have a problem including
2834 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2835 dnl as a #define in <prot.h> and as part of an enum
2836 dnl in <rpc/rpc.h>.
2837 dnl
2838
2839 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2840 AC_TRY_COMPILE([#include <sys/types.h>
2841 #ifdef HAVE_SYS_SECURITY_H
2842 #include <sys/security.h>
2843 #include <prot.h>
2844 #endif  /* HAVE_SYS_SECURITY_H */
2845 #if defined(HAVE_RPC_RPC_H)
2846 #include <rpc/rpc.h>
2847 #endif],
2848 [int testvar;],
2849 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2850 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2851     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2852 fi
2853
2854 AC_MSG_CHECKING([for test routines])
2855 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2856            AC_MSG_RESULT(yes),
2857            AC_MSG_ERROR([cant find test code. Aborting config]),
2858            AC_MSG_WARN([cannot run when cross-compiling]))
2859
2860 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2861 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2862            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2863 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2864     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2865 fi
2866
2867 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2868 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2869            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2870 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2871     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2872 fi
2873
2874 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2875 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2876 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2877 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2878 AC_CHECK_FUNCS(getpagesize)
2879
2880 ################################################
2881 # look for a method of setting the effective uid
2882 seteuid=no;
2883
2884 if test $seteuid = no; then
2885 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2886 AC_TRY_RUN([
2887 #define AUTOCONF_TEST 1
2888 #define USE_SETREUID 1
2889 #include "confdefs.h"
2890 #include "${srcdir-.}/lib/util_sec.c"],
2891            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2892 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2893     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2894 fi
2895 fi
2896
2897 # we check for setresuid second as it conflicts with AIO on Linux.
2898 # see http://samba.org/~tridge/junkcode/aio_uid.c
2899 if test $seteuid = no; then
2900 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2901 AC_TRY_RUN([
2902 #define AUTOCONF_TEST 1
2903 #define USE_SETRESUID 1
2904 #include "confdefs.h"
2905 #include "${srcdir-.}/lib/util_sec.c"],
2906            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2907 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2908     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2909 fi
2910 fi
2911
2912 if test $seteuid = no; then
2913 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2914 AC_TRY_RUN([
2915 #define AUTOCONF_TEST 1
2916 #define USE_SETEUID 1
2917 #include "confdefs.h"
2918 #include "${srcdir-.}/lib/util_sec.c"],
2919            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2920 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2921     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2922 fi
2923 fi
2924
2925 if test $seteuid = no; then
2926 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2927 AC_TRY_RUN([
2928 #define AUTOCONF_TEST 1
2929 #define USE_SETUIDX 1
2930 #include "confdefs.h"
2931 #include "${srcdir-.}/lib/util_sec.c"],
2932            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2933 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2934     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2935 fi
2936 fi
2937
2938 AC_CACHE_CHECK([for the Darwin initgroups system call],
2939         samba_cv_DARWIN_INITGROUPS,
2940         AC_TRY_LINK([
2941 #include <sys/syscall.h>
2942 #include <unistd.h>
2943         ],
2944         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2945         samba_cv_DARWIN_INITGROUPS=yes,
2946         samba_cv_DARWIN_INITGROUPS=no)
2947 )
2948
2949 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2950     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2951         [Whether to use the Darwin-specific initgroups system call])
2952 fi
2953
2954 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2955 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2956            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2957 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2958     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2959 fi
2960
2961 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2962 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2963            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2964 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2965     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2966
2967 else
2968
2969 dnl
2970 dnl Don't check for 64 bit fcntl locking if we know that the
2971 dnl glibc2.1 broken check has succeeded.
2972 dnl
2973
2974   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2975   AC_TRY_RUN([
2976 #if defined(HAVE_UNISTD_H)
2977 #include <unistd.h>
2978 #endif
2979 #include <stdio.h>
2980 #include <stdlib.h>
2981
2982 #ifdef HAVE_FCNTL_H
2983 #include <fcntl.h>
2984 #endif
2985
2986 #ifdef HAVE_SYS_FCNTL_H
2987 #include <sys/fcntl.h>
2988 #endif
2989 main() { struct flock64 fl64;
2990 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2991 exit(0);
2992 #else
2993 exit(1);
2994 #endif
2995 }],
2996        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2997
2998   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2999       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3000   fi
3001 fi
3002
3003 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3004 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3005 AC_TRY_COMPILE([
3006   #define _XOPEN_SOURCE 600
3007   #include <stdlib.h>
3008   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3009     probably broken posix_fallocate
3010   #endif
3011 ], [
3012 ],
3013 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3014 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3015         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3016 fi
3017
3018
3019 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3020 AC_TRY_COMPILE([#include <sys/types.h>
3021 #include <sys/stat.h>
3022 #include <unistd.h>],
3023 [struct stat st;  st.st_blocks = 0;],
3024 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3025 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3026     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3027 fi
3028
3029 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3030
3031 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3032 AC_TRY_COMPILE([#include <sys/types.h>
3033 #include <sys/stat.h>
3034 #include <unistd.h>],
3035 [struct stat st;  st.st_blksize = 0;],
3036 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3037 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3038     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3039 fi
3040
3041 AC_CACHE_CHECK([for st_flags in struct stat],
3042         samba_cv_HAVE_STAT_ST_FLAGS,
3043         [
3044             AC_TRY_COMPILE([#include <sys/types.h>
3045 #include <sys/stat.h>
3046 #include <unistd.h>],
3047             [struct stat st;  st.st_flags = 0;],
3048             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3049             samba_cv_HAVE_STAT_ST_FLAGS=no,
3050             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3051         ])
3052
3053 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3054     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3055                 [Whether the stat struct has a st_flags member])
3056 fi
3057
3058 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3059 AC_TRY_COMPILE([
3060 #include <sys/types.h>
3061 #include <sys/acl.h>
3062 #if defined(HAVE_RPCSVC_NIS_H)
3063 #include <rpcsvc/nis.h>
3064 #endif],
3065 [int i;],
3066 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3067 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3068         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3069 fi
3070
3071 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3072 AC_TRY_RUN([
3073 #include <stdio.h>
3074 #include <limits.h>
3075 #include <signal.h>
3076
3077 void exit_on_core(int ignored) {
3078         exit(1);
3079 }
3080
3081 main() {
3082         char *newpath;
3083         signal(SIGSEGV, exit_on_core);
3084         newpath = realpath("/tmp", NULL);
3085         exit((newpath != NULL) ? 0 : 1);
3086 }
3087 ],
3088 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3089 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3090     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3091 fi
3092
3093 #################################################
3094 # check for AFS clear-text auth support
3095 samba_cv_WITH_AFS=no
3096 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3097 AC_ARG_WITH(afs,
3098 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3099 [ case "$withval" in
3100   yes|auto)
3101     AC_MSG_RESULT($withval)
3102     samba_cv_WITH_AFS=$withval
3103     ;;
3104   *)
3105     AC_MSG_RESULT(no)
3106     ;;
3107   esac ],
3108   AC_MSG_RESULT(no)
3109 )
3110
3111 ####################################################
3112 # check for Linux-specific AFS fake-kaserver support
3113 samba_cv_WITH_FAKE_KASERVER=no
3114 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3115 AC_ARG_WITH(fake-kaserver,
3116 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3117 [ case "$withval" in
3118   yes|auto)
3119     AC_MSG_RESULT($withval)
3120     samba_cv_WITH_FAKE_KASERVER=$withval
3121     ;;
3122   *)
3123     AC_MSG_RESULT(no)
3124     ;;
3125   esac ],
3126   AC_MSG_RESULT(no)
3127 )
3128
3129 #################################################
3130 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3131 if test x"$samba_cv_WITH_AFS" != x"no" ||
3132    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3133
3134     # see if this box has the OpenSSL DES libraries
3135     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3136
3137     # see if this box has the afs-headers in /usr/include/afs
3138     AC_MSG_CHECKING(for /usr/include/afs)
3139     if test -d /usr/include/afs; then
3140           AC_MSG_RESULT(yes)
3141     else
3142       AC_MSG_RESULT(no)
3143     fi
3144
3145     # check for afs.h
3146     have_afs_headers=no
3147     AC_CHECK_HEADERS(afs.h afs/afs.h)
3148     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3149         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3150            test x"$samba_cv_WITH_AFS" = x"auto"; then
3151                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3152         else
3153                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3154         fi
3155     else
3156         have_afs_headers=yes
3157     fi
3158 fi
3159
3160 FAKE_KASERVER_OBJ=""
3161 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3162     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3163     FAKE_KASERVER_OBJ="utils/net_afs.o"
3164 fi
3165 AC_SUBST(FAKE_KASERVER_OBJ)
3166
3167 #################################################
3168 # check whether to compile AFS/NT ACL mapping module
3169 samba_cv_WITH_VFS_AFSACL=no
3170 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3171 AC_ARG_WITH(vfs-afsacl,
3172 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3173 [ case "$withval" in
3174   yes|auto)
3175     AC_MSG_RESULT($withval)
3176     samba_cv_WITH_VFS_AFSACL=yes
3177     ;;
3178   *)
3179     AC_MSG_RESULT(no)
3180     ;;
3181   esac ],
3182   AC_MSG_RESULT(no)
3183 )
3184
3185 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3186    default_shared_modules="$default_shared_modules vfs_afsacl"
3187 fi
3188
3189 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3190     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3191 fi
3192
3193 #################################################
3194 # check for the DFS clear-text auth system
3195 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3196 AC_ARG_WITH(dfs,
3197 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3198 [ case "$withval" in
3199   yes)
3200     AC_MSG_RESULT(yes)
3201     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3202     ;;
3203   *)
3204     AC_MSG_RESULT(no)
3205     ;;
3206   esac ],
3207   AC_MSG_RESULT(no)
3208 )
3209
3210 ########################################################
3211 # Compile with LDAP support?
3212
3213 with_ldap_support=auto
3214 AC_MSG_CHECKING([for LDAP support])
3215
3216 AC_ARG_WITH(ldap,
3217 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3218 [ case "$withval" in
3219     yes|no)
3220         with_ldap_support=$withval
3221         ;;
3222   esac ])
3223
3224 AC_MSG_RESULT($with_ldap_support)
3225
3226 SMBLDAP=""
3227 AC_SUBST(SMBLDAP)
3228 SMBLDAPUTIL=""
3229 AC_SUBST(SMBLDAPUTIL)
3230 LDBLDAP=""
3231 AC_SUBST(LDBLDAP)
3232
3233 if test x"$with_ldap_support" != x"no"; then
3234
3235   ##################################################################
3236   # first test for ldap.h and lber.h
3237   # (ldap.h is required for this test)
3238   AC_CHECK_HEADERS(ldap.h lber.h)
3239
3240   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3241         if test x"$with_ldap_support" = x"yes"; then
3242          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3243         else
3244          AC_MSG_WARN(ldap.h is needed for LDAP support)
3245         fi
3246
3247         with_ldap_support=no
3248   fi
3249
3250   ##################################################################
3251   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3252   # unsigned int in include/includes.h
3253   case $host_os in
3254         *hpux*)
3255          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3256          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3257         with_ldap_support=yes
3258         ;;
3259         *)
3260         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3261         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3262                 if test x"$with_ldap_support" = x"yes"; then
3263                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3264                 else
3265                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3266                 fi
3267                 with_ldap_support=no
3268         fi
3269         ;;
3270   esac
3271 fi
3272
3273 if test x"$with_ldap_support" != x"no"; then
3274   ac_save_LIBS=$LIBS
3275
3276   ##################################################################
3277   # we might need the lber lib on some systems. To avoid link errors
3278   # this test must be before the libldap test
3279   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3280
3281   ########################################################
3282   # If ber_sockbuf_add_io() is available we can add
3283   # SASL wrapping hooks
3284   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3285
3286   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3287                  AC_TRY_COMPILE([#include <ldap.h>],
3288                                 [int val = LDAP_OPT_SOCKBUF;],
3289                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3290                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3291
3292   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3293           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3294         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3295   fi
3296
3297   #######################################################
3298   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3299   # ldap logging and print it out in the samba logs
3300   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3301                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3302                  [AC_TRY_COMPILE([#include <lber.h>],
3303                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3304                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3305                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3306
3307   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3308         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3309                   [Support for LDAP/LBER logging interception])
3310   fi
3311
3312   ########################################################
3313   # now see if we can find the ldap libs in standard paths
3314   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3315
3316   ########################################################
3317   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3318   # Check found in pam_ldap 145.
3319   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3320
3321   LIBS="$LIBS $LDAP_LIBS"
3322   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3323     AC_TRY_COMPILE([
3324         #include <lber.h>
3325         #include <ldap.h>],
3326         [ldap_set_rebind_proc(0, 0, 0);],
3327         [smb_ldap_cv_ldap_set_rebind_proc=3],
3328         [smb_ldap_cv_ldap_set_rebind_proc=2]
3329     )
3330   ])
3331
3332   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3333
3334   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3335
3336   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3337     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3338     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3339     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3340     default_shared_modules="$default_shared_modules";
3341     SMBLDAP="lib/smbldap.o"
3342     SMBLDAPUTIL="lib/smbldap_util.o"
3343     with_ldap_support=yes
3344     AC_MSG_CHECKING(whether LDAP support is used)
3345     AC_MSG_RESULT(yes)
3346   else
3347     if test x"$with_ldap_support" = x"yes"; then
3348         AC_MSG_ERROR(libldap is needed for LDAP support)
3349     else
3350         AC_MSG_WARN(libldap is needed for LDAP support)
3351     fi
3352
3353     LDAP_LIBS=""
3354     with_ldap_support=no
3355   fi
3356   LIBS=$ac_save_LIBS
3357 fi
3358
3359
3360 #################################################
3361 # active directory support
3362
3363 with_ads_support=auto
3364 AC_MSG_CHECKING([for Active Directory and krb5 support])
3365
3366 AC_ARG_WITH(ads,
3367 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3368 [ case "$withval" in
3369     yes|no)
3370         with_ads_support="$withval"
3371         ;;
3372   esac ])
3373
3374 AC_MSG_RESULT($with_ads_support)
3375
3376 FOUND_KRB5=no
3377 KRB5_LIBS=""
3378
3379 if test x"$with_ldap_support" != x"yes"; then
3380
3381     if test x"$with_ads_support" = x"yes"; then
3382         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3383     elif test x"$with_ads_support" = x"auto"; then
3384         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3385         with_ads_support=no
3386     fi
3387
3388 else
3389
3390     # Check to see whether there is enough LDAP functionality to be able
3391     # to build AD support.
3392
3393 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3394 case "$host_os" in
3395         *hpux*)
3396     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3397
3398     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3399         if test x"$with_ads_support" = x"yes"; then
3400             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3401         elif test x"$with_ads_support" = x"auto"; then
3402             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3403             with_ads_support=no
3404         fi
3405     fi
3406     ;;
3407         *)
3408     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3409
3410     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3411         if test x"$with_ads_support" = x"yes"; then
3412             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3413         elif test x"$with_ads_support" = x"auto"; then
3414             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3415             with_ads_support=no
3416         fi
3417     fi
3418     ;;
3419 esac
3420
3421
3422     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3423
3424     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3425         if test x"$with_ads_support" = x"yes"; then
3426             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3427         elif test x"$with_ads_support" = x"auto"; then
3428             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3429             with_ads_support=no
3430         fi
3431     fi
3432
3433 fi
3434
3435 if test x"$with_ads_support" != x"no"; then
3436
3437   # Do no harm to the values of CFLAGS and LIBS while testing for
3438   # Kerberos support.
3439
3440   if test x$FOUND_KRB5 = x"no"; then
3441     #################################################
3442     # check for location of Kerberos 5 install
3443     AC_MSG_CHECKING(for kerberos 5 install path)
3444     AC_ARG_WITH(krb5,
3445     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3446     [ case "$withval" in
3447       no)
3448         AC_MSG_RESULT(no krb5-path given)
3449         ;;
3450       yes)
3451         AC_MSG_RESULT(/usr)
3452         FOUND_KRB5=yes
3453         ;;
3454       *)
3455         AC_MSG_RESULT($withval)
3456         KRB5_CFLAGS="-I$withval/include"
3457         KRB5_CPPFLAGS="-I$withval/include"
3458         KRB5_LDFLAGS="-L$withval/lib"
3459         FOUND_KRB5=yes
3460         if test -x "$withval/bin/krb5-config"; then
3461                 KRB5CONFIG=$withval/bin/krb5-config
3462         fi
3463         ;;
3464       esac ],
3465       AC_MSG_RESULT(no krb5-path given)
3466     )
3467   fi
3468
3469   #################################################
3470   # check for krb5-config from recent MIT and Heimdal kerberos 5
3471   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3472   AC_MSG_CHECKING(for working krb5-config)
3473   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3474     ac_save_CFLAGS=$CFLAGS
3475     CFLAGS="";export CFLAGS
3476     ac_save_LDFLAGS=$LDFLAGS
3477     LDFLAGS="";export LDFLAGS
3478     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3479     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3480     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3481     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3482     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3483     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3484     FOUND_KRB5=yes
3485     AC_MSG_RESULT(yes)
3486   else
3487     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3488   fi
3489
3490   if test x$FOUND_KRB5 = x"no"; then
3491     #################################################
3492     # see if this box has the SuSE location for the heimdal krb implementation
3493     AC_MSG_CHECKING(for /usr/include/heimdal)
3494     if test -d /usr/include/heimdal; then
3495       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3496           KRB5_CFLAGS="-I/usr/include/heimdal"
3497           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3498           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3499           FOUND_KRB5=yes
3500           AC_MSG_RESULT(yes)
3501       else
3502           KRB5_CFLAGS="-I/usr/include/heimdal"
3503           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3504           FOUND_KRB5=yes
3505           AC_MSG_RESULT(yes)
3506       fi
3507     else
3508       AC_MSG_RESULT(no)
3509     fi
3510   fi
3511
3512   if test x$FOUND_KRB5 = x"no"; then
3513     #################################################
3514     # see if this box has the RedHat location for kerberos
3515     AC_MSG_CHECKING(for /usr/kerberos)
3516     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3517       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3518       KRB5_CFLAGS="-I/usr/kerberos/include"
3519       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3520       FOUND_KRB5=yes
3521       AC_MSG_RESULT(yes)
3522     else
3523       AC_MSG_RESULT(no)
3524     fi
3525   fi
3526
3527   if test x$FOUND_KRB5 = x"no"; then
3528     #################################################
3529     # see if this box has the OpenBSD location for heimdal krb5
3530     AC_MSG_CHECKING(for /usr/include/kerberosV)
3531     if test -d /usr/include/kerberosV; then
3532       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3533       KRB5_LIBS="-lcrypto"
3534       FOUND_KRB5=yes
3535       AC_MSG_RESULT(yes)
3536     else
3537       AC_MSG_RESULT(no)
3538     fi
3539   fi
3540
3541   ac_save_CFLAGS=$CFLAGS
3542   ac_save_CPPFLAGS=$CPPFLAGS
3543   ac_save_LDFLAGS=$LDFLAGS
3544
3545   # remove needless evil rpath stuff as early as possible:
3546   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3547   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3548   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3549   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3550   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3551
3552   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3553
3554   # now check for krb5.h. Some systems have the libraries without the headers!
3555   # note that this check is done here to allow for different kerberos
3556   # include paths
3557   AC_CHECK_HEADERS(krb5.h)
3558
3559   if test x"$ac_cv_header_krb5_h" = x"no"; then
3560
3561     # Give a warning if AD support was not explicitly requested,
3562     # i.e with_ads_support = auto, otherwise die with an error.
3563
3564     if test x"$with_ads_support" = x"yes"; then
3565       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3566     else
3567       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3568     fi
3569
3570     # Turn off AD support and restore CFLAGS and LIBS variables
3571
3572     with_ads_support="no"
3573
3574     CFLAGS=$ac_save_CFLAGS
3575     CPPFLAGS=$ac_save_CPPFLAGS
3576     LDFLAGS=$ac_save_LDFLAGS
3577   fi
3578   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3579 [[#ifdef HAVE_KRB5_H
3580  #include <krb5.h>
3581  #endif
3582 ]])
3583
3584   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3585         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3586         if test x"$BLDSHARED" = x"true" ; then
3587                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3588         fi
3589   fi
3590
3591   # check for new heimdal KRB5_DEPRECATED handling
3592
3593   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3594                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3595     AC_TRY_COMPILE(
3596       [#define KRB5_DEPRECATED 1
3597       #include <krb5.h>],
3598       [],
3599       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3600       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3601
3602   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3603     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3604                [Whether to use deprecated krb5 interfaces])
3605   fi
3606 fi
3607
3608 # Now we have determined whether we really want ADS support
3609 use_ads=no
3610 if test x"$with_ads_support" != x"no"; then
3611   use_ads=yes
3612   have_gssapi=no
3613   ac_save_LIBS=$LIBS
3614
3615   # now check for gssapi headers.  This is also done here to allow for
3616   # different kerberos include paths
3617   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3618
3619   ##################################################################
3620   # we might need the k5crypto and com_err libraries on some systems
3621   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3622   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3623
3624   # Heimdal checks.
3625   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3626   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3627   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3628
3629   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3630   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3631
3632   ########################################################
3633   # now see if we can find the krb5 libs in standard paths
3634   # or as specified above
3635   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3636   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3637
3638   ########################################################
3639   # now see if we can find the gssapi libs in standard paths
3640   if test x"$have_gssapi" != x"yes"; then
3641      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3642   fi
3643
3644   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3661   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3662   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3663   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3664   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3665   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3666   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3667   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3668   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3669   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3670   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3671   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3672   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3673   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3674   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3675   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3676   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3677   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3678   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3679   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3680   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3681   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3682   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3683   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3684   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3685   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3686   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3687   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3688   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3689   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3690   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3691   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3692   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3693
3694   # MIT krb5 1.8 does not expose this call (yet)
3695   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3696
3697   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3698   # but does have the symbol
3699   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3700
3701   LIBS="$KRB5_LIBS $LIBS"
3702
3703   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3704         smb_krb5_cv_ticket_has_keyinfo,
3705         [
3706             AC_TRY_COMPILE(
3707             [
3708                 #include <krb5.h>
3709             ],
3710             [
3711                 krb5_ticket ticket;
3712                 krb5_kvno kvno;
3713                 krb5_enctype enctype;
3714
3715                 enctype = ticket.enc_part.enctype;
3716                 kvno = ticket.enc_part.kvno;
3717             ],
3718             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3719             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3720         ])
3721
3722   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3723         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3724             [Whether the krb5_ticket structure contains the kvno and enctype])
3725   fi
3726
3727   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3728           smb_krb5_cv_creds_opt_free_context,
3729           [
3730                 AC_TRY_COMPILE([
3731                     #include <krb5.h>],
3732                     [
3733                         krb5_context ctx;
3734                         krb5_get_init_creds_opt *opt = NULL;
3735                         krb5_get_init_creds_opt_free(ctx, opt);
3736                     ],
3737                     [smb_krb5_cv_creds_opt_free_context=yes],
3738                     [smb_krb5_cv_creds_opt_free_context=no]
3739                 )
3740           ])
3741
3742   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3743         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3744             [Whether krb5_get_init_creds_opt_free takes a context argument])
3745   fi
3746
3747   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3748     AC_TRY_COMPILE([
3749         #include <krb5.h>],
3750         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3751         [smb_krb5_cv_verify_checksum=7],
3752         [smb_krb5_cv_verify_checksum=6],
3753     )
3754   ])
3755   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3756
3757   AC_CACHE_CHECK([for checksum in krb5_checksum],
3758                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3759     AC_TRY_COMPILE([#include <krb5.h>],
3760       [krb5_checksum cksum; cksum.checksum.length = 0;],
3761       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3762       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3763
3764   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3765     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3766                [Whether the krb5_checksum struct has a checksum property])
3767   fi
3768
3769   AC_CACHE_CHECK([for etype in EncryptedData],
3770                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3771     AC_TRY_COMPILE([#include <krb5.h>],
3772       [EncryptedData edata; edata.etype = 0;],
3773       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3774       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3775
3776   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3777     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3778                [Whether the EncryptedData struct has a etype property])
3779   fi
3780
3781   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3782                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3783     AC_TRY_COMPILE([#include <krb5.h>],
3784       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3785       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3786       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3787
3788   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3789     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3790                [Whether the krb5_ap_req struct has a ticket pointer])
3791   fi
3792
3793   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3794                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3795     AC_TRY_COMPILE([#include <krb5.h>],
3796       [krb5_error err; err.e_data = NULL;],
3797       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3798       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3799
3800   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3801     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3802                [Whether the krb5_error struct has a e_data pointer])
3803   fi
3804
3805   AC_CACHE_CHECK([for krb5_crypto type],
3806                 samba_cv_HAVE_KRB5_CRYPTO,[
3807     AC_TRY_COMPILE([#include <krb5.h>],
3808       [krb5_crypto crypto;],
3809       samba_cv_HAVE_KRB5_CRYPTO=yes,
3810       samba_cv_HAVE_KRB5_CRYPTO=no)])
3811
3812   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3813     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3814                [Whether the type krb5_crypto exists])
3815   fi
3816
3817   AC_CACHE_CHECK([for krb5_encrypt_block type],
3818                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3819     AC_TRY_COMPILE([#include <krb5.h>],
3820       [krb5_encrypt_block block;],
3821       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3822       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3823
3824   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3825     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3826                [Whether the type krb5_encrypt_block exists])
3827   fi
3828
3829   AC_CACHE_CHECK([for addrtype in krb5_address],
3830                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3831     AC_TRY_COMPILE([#include <krb5.h>],
3832       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3833       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3834       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3835
3836   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3837     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3838                [Whether the krb5_address struct has a addrtype property])
3839   fi
3840
3841   AC_CACHE_CHECK([for addr_type in krb5_address],
3842                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3843     AC_TRY_COMPILE([#include <krb5.h>],
3844       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3845       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3846       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3847
3848   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3849     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3850               [Whether the krb5_address struct has a addr_type property])
3851   fi
3852
3853   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3854                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3855                  [AC_TRY_COMPILE([#include <krb5.h>],
3856     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3857     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3858
3859   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3860     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3861               [Whether the krb5_ticket struct has a enc_part2 property])
3862   fi
3863
3864   AC_CACHE_CHECK([for keyblock in krb5_creds],
3865                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3866     AC_TRY_COMPILE([#include <krb5.h>],
3867       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3868       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3869       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3870
3871   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3872     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3873               [Whether the krb5_creds struct has a keyblock property])
3874   fi
3875
3876   AC_CACHE_CHECK([for session in krb5_creds],
3877                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3878     AC_TRY_COMPILE([#include <krb5.h>],
3879       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3880       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3881       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3882
3883   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3884     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3885               [Whether the krb5_creds struct has a session property])
3886   fi
3887
3888   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3889                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3890     AC_TRY_COMPILE([#include <krb5.h>],
3891       [krb5_keyblock key; key.keyvalue.data = NULL;],
3892       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3893       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3894
3895   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3896     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3897               [Whether the krb5_keyblock struct has a keyvalue property])
3898   fi
3899
3900   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3901                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3902     AC_TRY_COMPILE([#include <krb5.h>],
3903       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3904       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3905       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3906   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3907                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3908     AC_TRY_COMPILE([#include <krb5.h>],
3909       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3910       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3911       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3912 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3913 # w.r.t. arcfour and windows, so we must not enable it here
3914   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3915           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3916     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3917               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3918   fi
3919
3920   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3921                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3922     AC_TRY_COMPILE([#include <krb5.h>],
3923       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3924       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3925       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3926
3927   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3928     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3929               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3930   fi
3931
3932   AC_CACHE_CHECK([for KV5M_KEYTAB],
3933                  samba_cv_HAVE_KV5M_KEYTAB,[
3934     AC_TRY_COMPILE([#include <krb5.h>],
3935       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3936       samba_cv_HAVE_KV5M_KEYTAB=yes,
3937       samba_cv_HAVE_KV5M_KEYTAB=no)])
3938
3939   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3940       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3941              [Whether the KV5M_KEYTAB option is available])
3942   fi
3943
3944   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3945                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3946     AC_TRY_COMPILE([#include <krb5.h>],
3947       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3948       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3949       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3950
3951   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3952     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3953               [Whether KRB5_KU_OTHER_CKSUM is available])
3954   fi
3955
3956   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3957                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3958     AC_TRY_COMPILE([#include <krb5.h>],
3959       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3960       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3961       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3962
3963   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3964     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3965               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3966   fi
3967
3968   AC_CACHE_CHECK([for the krb5_princ_component macro],
3969                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3970     AC_TRY_LINK([#include <krb5.h>],
3971       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3972       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3973       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3974
3975   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3976     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3977                [Whether krb5_princ_component is available])
3978   fi
3979
3980   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3981                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3982     AC_TRY_COMPILE([#include <krb5.h>],
3983       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3984       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3985       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3986
3987   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3988     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3989               [Whether krb5_keytab_entry has key member])
3990   fi
3991
3992   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3993                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3994     AC_TRY_COMPILE([#include <krb5.h>],
3995       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3996       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3997       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3998
3999   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4000     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4001               [Whether krb5_keytab_entry has keyblock member])
4002   fi
4003
4004   AC_CACHE_CHECK([for magic in krb5_address],
4005                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4006     AC_TRY_COMPILE([#include <krb5.h>],
4007       [krb5_address addr; addr.magic = 0;],
4008       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4009       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4010
4011   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4012     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4013               [Whether the krb5_address struct has a magic property])
4014   fi
4015
4016   AC_CACHE_CHECK([for WRFILE: keytab support],
4017                 samba_cv_HAVE_WRFILE_KEYTAB,[
4018     AC_TRY_RUN([
4019 #include<krb5.h>
4020   main()
4021   {
4022     krb5_context context;
4023     krb5_keytab keytab;
4024
4025     krb5_init_context(&context);
4026     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4027   }],
4028   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4029   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4030
4031   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4032       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4033                [Whether the WRFILE:-keytab is supported])
4034   fi
4035
4036   AC_CACHE_CHECK([for krb5_realm type],
4037                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4038     AC_TRY_COMPILE([#include <krb5.h>],
4039       [krb5_realm realm;],
4040       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4041       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4042
4043   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4044     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4045                [Whether the type krb5_realm exists])
4046   fi
4047
4048   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4049                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4050     AC_TRY_COMPILE([#include <krb5.h>],
4051     [
4052     krb5_context context;
4053     krb5_principal principal;
4054     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4055     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4056     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4057
4058   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4059     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4060               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4061   fi
4062
4063   AC_CACHE_CHECK([for krb5_addresses type],
4064                 samba_cv_HAVE_KRB5_ADDRESSES,[
4065     AC_TRY_COMPILE([#include <krb5.h>],
4066       [krb5_addresses addr;],
4067       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4068       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4069
4070   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4071     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4072                [Whether the type krb5_addresses type exists])
4073   fi
4074
4075   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4076                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4077     AC_TRY_COMPILE([#include <krb5.h>],
4078     [
4079     krb5_mk_error(0,0,0);],
4080     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4081     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4082
4083   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4084     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4085               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4086   fi
4087
4088   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4089     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4090         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4091         AC_TRY_RUN_STRICT([
4092                 #include <stdlib.h>
4093                 #include <krb5.h>
4094                 int main(void) {
4095                         krb5_context context = NULL;
4096                         char *str = NULL;
4097                         krb5_enctype_to_string(context, 1, &str);
4098                         if (str) free (str);
4099                         return 0;
4100                 }
4101                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4102                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4103                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4104
4105     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4106       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4107                 [whether krb5_enctype_to_string takes krb5_context argument])
4108     fi
4109
4110     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4111         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4112         AC_TRY_RUN_STRICT([
4113                 #include <krb5.h>
4114                 int main(void) {
4115                         char buf[256];
4116                         krb5_enctype_to_string(1, buf, 256);
4117                         return 0;
4118                 }
4119                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4120                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4121                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4122
4123     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4124       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4125                 [whether krb5_enctype_to_string takes size_t argument])
4126     fi
4127   fi
4128
4129   AC_CACHE_CHECK([for krb5_principal_get_realm],
4130                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4131     AC_TRY_LINK([#include <krb5.h>],
4132       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4133       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4134       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4135
4136   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4137     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4138                [Whether the function krb5_principal_get_realm is defined])
4139   fi
4140
4141   AC_CACHE_CHECK([for krb5_princ_realm],
4142                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4143     AC_TRY_LINK([#include <krb5.h>],
4144       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4145       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4146       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4147
4148   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4149     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4150                [Whether the macro krb5_princ_realm is defined])
4151   fi
4152
4153   #
4154   #
4155   # Now the decisions whether we can support krb5
4156   #
4157   # NOTE: all tests should be done before this block!
4158   #
4159   #
4160   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4161     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4162     use_ads=no
4163   fi
4164
4165   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4166           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4167   then
4168     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4169     use_ads=no
4170   fi
4171
4172   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4173           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4174   then
4175     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4176     use_ads=no
4177   fi
4178
4179   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4180           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4181   then
4182     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4183     use_ads=no
4184   fi
4185
4186   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4187           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4188   then
4189     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4190     use_ads=no
4191   fi
4192
4193   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4194
4195       # We only need the following functions if we can't get the enctype
4196       # and kvno out of the ticket directly (ie. on Heimdal).
4197
4198       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4199       then
4200         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4201         use_ads=no
4202       fi
4203
4204       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4205       then
4206         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4207         use_ads=no
4208       fi
4209
4210   fi
4211
4212   if test x"$use_ads" = x"yes"; then
4213     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4214     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4215     if test x"$have_gssapi" = x"yes"; then
4216       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4217     fi
4218   else
4219     if test x"$with_ads_support" = x"yes"; then
4220         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4221     else
4222         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4223     fi
4224     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4225     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4226     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4227     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4228     KRB5_LIBS=""
4229     with_ads_support=no
4230   fi
4231   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4232   AC_MSG_RESULT([$use_ads])
4233
4234 LIBS="$ac_save_LIBS"
4235 fi
4236
4237 if test x"$use_ads" != xyes; then
4238         merged_build_possible=no
4239 fi
4240
4241 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4242 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4243
4244
4245 ########################################################
4246 # Compile with DNS Updates support?
4247
4248 with_dnsupdate_support=auto
4249 AC_MSG_CHECKING([whether to enable DNS Updates support])
4250
4251 AC_ARG_WITH(dnsupdate,
4252 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4253 [ case "$withval" in
4254     yes|no)
4255         with_dnsupdate_support=$withval
4256         ;;
4257   esac ])
4258
4259 AC_MSG_RESULT($with_dnsupdate_support)
4260
4261 if test x"$with_dnsupdate_support" != x"no"; then
4262
4263   ################################################################
4264   # first test for AD / GSSAPI support being enabled
4265         if test x"$have_gssapi" != xyes ; then
4266                 if test x"$with_dnsupdate_support" = x"yes" ; then
4267                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4268                 else
4269                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4270                         with_dnsupdate_support=no
4271                 fi
4272         fi
4273   ##################################################################
4274   # then test for uuid.h (necessary to generate unique DNS keynames
4275   # (uuid.h is required for this test)
4276         AC_CHECK_HEADERS(uuid/uuid.h)
4277
4278
4279         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4280                 if test x"$with_dnsupdate_support" = x"yes"; then
4281                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4282                 else
4283                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4284                 fi
4285                 with_dnsupdate_support=no
4286         fi
4287 fi
4288
4289 if test x"$with_dnsupdate_support" != x"no"; then
4290
4291   ########################################################
4292   # Now see if we can find the uuid libs in standard paths
4293   # On some systems, the uuid API is in libc, so we have to
4294   # be careful not to insert a spurious -luuid.
4295
4296   UUID_LIBS=""
4297   AC_LIBTESTFUNC(uuid, uuid_generate,
4298           [
4299             case " $LIBS " in
4300                 *\ -luuid\ *)
4301                 UUID_LIBS="-luuid"
4302                 SMB_REMOVE_LIB(uuid)
4303                 ;;
4304             esac
4305
4306             with_dnsupdate_support=yes
4307             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4308         ],
4309         [
4310             if test x"$with_dnsupdate_support" = x"yes"; then
4311                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4312             else
4313                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4314             fi
4315             with_dnsupdate_support=no
4316         ])
4317 fi
4318   # finally print out the result:
4319 AC_MSG_CHECKING(whether DNS Updates support is used)
4320 AC_MSG_RESULT([$with_dnsupdate_support])
4321
4322
4323 #################################################
4324 # check for automount support
4325 AC_MSG_CHECKING(whether to use automount)
4326 AC_ARG_WITH(automount,
4327 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4328 [ case "$withval" in
4329   yes)
4330     AC_MSG_RESULT(yes)
4331     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4332     ;;
4333   *)
4334     AC_MSG_RESULT(no)
4335     ;;
4336   esac ],
4337   AC_MSG_RESULT(no)
4338 )
4339
4340 #################################################
4341 # check for mount- and umount.cifs support
4342 CIFSMOUNT_PROGS=""
4343 INSTALL_CIFSMOUNT=""
4344 UNINSTALL_CIFSMOUNT=""
4345 AC_MSG_CHECKING(whether to build mount.cifs)
4346 AC_ARG_WITH(cifsmount,
4347 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4348 [ case "$withval" in
4349   no)
4350         AC_MSG_RESULT(no)
4351         ;;
4352   *)
4353         case "$host_os" in
4354         *linux*)
4355                 AC_MSG_RESULT(yes)
4356                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4357                 CIFSMOUNT_PROGS="bin/mount.cifs"
4358                 INSTALL_CIFSMOUNT="installcifsmount"
4359                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4360                 ;;
4361         *)
4362                 AC_MSG_ERROR(not on a linux system!)
4363                 ;;
4364         esac
4365     ;;
4366   esac ],
4367 [ case "$host_os" in
4368   *linux*)
4369         AC_MSG_RESULT(yes)
4370         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4371         CIFSMOUNT_PROGS="bin/mount.cifs"
4372         INSTALL_CIFSMOUNT="installcifsmount"
4373         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4374         ;;
4375   *)
4376         AC_MSG_RESULT(no)
4377         ;;
4378   esac ]
4379 )
4380
4381 CIFSUMOUNT_PROGS=""
4382 INSTALL_CIFSUMOUNT=""
4383 UNINSTALL_CIFSUMOUNT=""
4384 AC_MSG_CHECKING(whether to build umount.cifs)
4385 AC_ARG_WITH(cifsumount,
4386 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4387 [ case "$withval" in
4388   yes)
4389         case "$host_os" in
4390         *linux*)
4391                 AC_MSG_RESULT(yes)
4392                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4393                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4394                 INSTALL_CIFSUMOUNT="installcifsumount"
4395                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4396                 ;;
4397         *)
4398                 AC_MSG_ERROR(not on a linux system!)
4399                 ;;
4400         esac
4401         ;;
4402   *)
4403         AC_MSG_RESULT(no)
4404         ;;
4405   esac ],
4406   AC_MSG_RESULT(no)
4407 )
4408
4409 #################################################
4410 # check for cifs.upcall support
4411 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4412 CIFSUPCALL_PROGS=""
4413 INSTALL_CIFSUPCALL=""
4414 UNINSTALL_CIFSUPCALL=""
4415 AC_MSG_CHECKING(whether to build cifs.upcall)
4416 AC_ARG_WITH(cifsupcall,
4417 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4418 [ case "$withval" in
4419   no)
4420         AC_MSG_RESULT(no)
4421         ;;
4422   *)
4423         case "$host_os" in
4424         *linux*)
4425                 if test x"$use_ads" != x"yes"; then
4426                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4427                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4428                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4429                 else
4430                         AC_MSG_RESULT(yes)
4431                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4432                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4433                         INSTALL_CIFSUPCALL="installcifsupcall"
4434                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4435                 fi
4436                 ;;
4437         *)
4438                 AC_MSG_ERROR(not on a linux system!)
4439                 ;;
4440         esac
4441     ;;
4442   esac ],
4443 [ case "$host_os" in
4444   *linux*)
4445         if test x"$use_ads" != x"yes"; then
4446                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4447         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4448                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4449         else
4450                 AC_MSG_RESULT(yes)
4451                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4452                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4453                 INSTALL_CIFSUPCALL="installcifsupcall"
4454                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4455         fi
4456         ;;
4457   *)
4458         AC_MSG_RESULT(no)
4459         ;;
4460   esac ]
4461 )
4462
4463
4464 #################################################
4465 # Check for a PAM clear-text auth, accounts, password
4466 # and session support. Most PAM implementations keep their
4467 # headers in /usr/include/security. Darwin keeps its in
4468 # /usr/include/pam.
4469
4470 with_pam_for_crypt=no
4471 try_pam=auto
4472 AC_MSG_CHECKING(whether to try PAM support)
4473 AC_ARG_WITH(pam,
4474 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4475 [ case "$withval" in
4476   yes|no|auto)
4477     try_pam=$withval
4478     ;;
4479   esac
4480 ])
4481 AC_MSG_RESULT([$try_pam])
4482
4483 use_pam=no
4484 create_pam_modules=no
4485 if test x"${try_pam}" != x"no";then
4486         use_pam=yes
4487         create_pam_modules=yes
4488
4489         # Most systems have PAM headers in /usr/include/security, but Darwin
4490         # has them in /usr/include/pam.
4491         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4492         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4493                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4494                 if test x"${try_pam}" = x"yes";then
4495                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4496                 fi
4497                 use_pam=no
4498                 create_pam_modules=no
4499         fi
4500
4501         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4502         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4503                 if test x"${try_pam}" = x"yes";then
4504                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4505                 fi
4506                 use_pam=no
4507                 create_pam_modules=no
4508         fi
4509
4510         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4511                 #if HAVE_SECURITY_PAM_APPL_H
4512                 #include <security/pam_appl.h>
4513                 #endif
4514                 #if HAVE_PAM_PAM_APPL_H
4515                 #include <pam/pam_appl.h>
4516                 #endif
4517         ]])
4518         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4519                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4520                 if test x"${try_pam}" = x"yes";then
4521                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4522        fi
4523                 create_pam_modules=no
4524     fi
4525
4526         if test x"$use_pam" = x"yes"; then
4527     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4528                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4529                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4530     with_pam_for_crypt=yes
4531
4532                 if test x"$create_pam_modules" = x"yes"; then
4533                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4534                         # this checks are optional,
4535                         # we don't care about the results here
4536                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4537                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4538                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4539                 else
4540                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4541                 fi
4542         fi
4543         AC_MSG_CHECKING(whether to use PAM support)
4544         AC_MSG_RESULT([$use_pam])
4545
4546         AC_MSG_CHECKING(whether to have PAM MODULES support)
4547         AC_MSG_RESULT([$create_pam_modules])
4548 fi # try_pam != no
4549
4550 #################################################
4551 # check for PAM_RADIO_TYPE
4552 AC_TRY_COMPILE([
4553 #if (!defined(LINUX))
4554
4555 #define PAM_EXTERN extern
4556 #if defined(HAVE_SECURITY_PAM_APPL_H)
4557 #include <security/pam_appl.h>
4558 #elif defined(HAVE_PAM_PAM_APPL_H)
4559 #include <pam/pam_appl.h>
4560 #endif
4561
4562 #endif
4563
4564 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4565 #include <security/pam_modules.h>
4566 #elif defined(HAVE_PAM_PAM_MODULES_H)
4567 #include <pam/pam_modules.h>
4568 #endif
4569
4570 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4571 #include <security/_pam_macros.h>
4572 #elif defined(HAVE_PAM__PAM_MACROS_H)
4573 #include <pam/_pam_macros.h>
4574 #endif
4575
4576 #ifdef HAVE_SECURITY_PAM_EXT_H
4577 #include <security/pam_ext.h>
4578 #endif
4579 ],
4580 [int i; i = PAM_RADIO_TYPE; ],
4581 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4582
4583 #################################################
4584 # check for pam_smbpass support
4585 PAM_MODULES=""
4586 INSTALL_PAM_MODULES=""
4587 UNINSTALL_PAM_MODULES=""
4588
4589 try_pam_smbpass=auto
4590 AC_MSG_CHECKING(whether to use pam_smbpass)
4591 AC_ARG_WITH(pam_smbpass,
4592 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4593 [ case "$withval" in
4594   yes|no|auto)
4595     try_pam_smbpass=$withval
4596   ;;
4597   *)
4598     AC_MSG_ERROR([valid options are yes,no,auto])
4599   ;;
4600   esac
4601 ])
4602
4603 if test x"${try_pam_smbpass}" = xno ; then
4604         use_pam_smbpass=no
4605 else
4606         use_pam_smbpass=yes
4607         # Conditions under which pam_smbpass can't be built.
4608         if test x"$BLDSHARED" != xtrue ; then
4609                 if test x"${try_pam_smbpass}" = xyes ; then
4610                         AC_MSG_ERROR([No support for shared modules])
4611                 fi
4612                 use_pam_smbpass=no
4613         elif test x"$create_pam_modules" != xyes ; then
4614                 if test x"${try_pam_smbpass}" = xyes ; then
4615                         AC_MSG_ERROR([No support for PAM MODULES])
4616                 fi
4617                 use_pam_smbpass=no
4618         fi
4619
4620         if test x"${use_pam_smbpass}" = xyes ; then
4621                 PAM_MODULES="pam_smbpass"
4622                 INSTALL_PAM_MODULES="installpammodules"
4623                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4624         fi
4625 fi
4626 AC_MSG_RESULT([$use_pam_smbpass])
4627
4628
4629 ##
4630 ## moved after the check for -lcrypt in order to
4631 ## ensure that the necessary libraries are included
4632 ## check checking for truncated salt.  Wrapped by the
4633 ## $with_pam_for_crypt variable as above   --jerry
4634 ##
4635 if test $with_pam_for_crypt = no; then
4636 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4637 crypt_LIBS="$LIBS"
4638 LIBS="$AUTH_LIBS $LIBS"
4639 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4640         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4641 LIBS="$crypt_LIBS"])
4642 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4643         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4644 fi
4645 fi
4646
4647 #################################################
4648 # check for a NISPLUS_HOME support
4649 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4650 AC_ARG_WITH(nisplus-home,
4651 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4652 [ case "$withval" in
4653   yes)
4654     AC_MSG_RESULT(yes)
4655     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4656     ;;
4657   *)
4658     AC_MSG_RESULT(no)
4659     ;;
4660   esac ],
4661   AC_MSG_RESULT(no)
4662 )
4663
4664 #################################################
4665 # check for syslog logging
4666 AC_MSG_CHECKING(whether to use syslog logging)
4667 AC_ARG_WITH(syslog,
4668 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4669 [ case "$withval" in
4670   yes)
4671     AC_MSG_RESULT(yes)
4672     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4673     ;;
4674   *)
4675     AC_MSG_RESULT(no)
4676     ;;
4677   esac ],
4678   AC_MSG_RESULT(no)
4679 )
4680
4681 #################################################
4682 # check for custom syslog facility
4683 AC_MSG_CHECKING(whether to use a custom syslog facility)
4684 AC_ARG_WITH(syslog-facility,
4685 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4686 [
4687   if test "$withval" = "no" ; then
4688     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4689   else
4690      if test "$withval" != "yes" ; then
4691         syslog_facility="$withval"
4692         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4693      fi
4694   fi
4695 ])
4696
4697 #################################################
4698 # check for experimental disk-quotas support
4699
4700 samba_cv_WITH_QUOTAS=auto
4701 samba_cv_TRY_QUOTAS=no
4702 samba_cv_RUN_QUOTA_TESTS=auto
4703 samba_cv_WITH_SYS_QUOTAS=auto
4704 samba_cv_TRY_SYS_QUOTAS=auto
4705 samba_cv_SYSQUOTA_FOUND=no
4706
4707 AC_MSG_CHECKING(whether to try disk-quotas support)
4708 AC_ARG_WITH(quotas,
4709 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4710 [ case "$withval" in
4711   yes)
4712     AC_MSG_RESULT(yes)
4713     samba_cv_WITH_QUOTAS=yes
4714     samba_cv_TRY_QUOTAS=yes
4715     samba_cv_RUN_QUOTA_TESTS=yes
4716     #set sys quotas to auto in this case
4717     samba_cv_TRY_SYS_QUOTAS=auto
4718     ;;
4719   auto)
4720     AC_MSG_RESULT(auto)
4721     samba_cv_WITH_QUOTAS=auto
4722     samba_cv_TRY_QUOTAS=auto
4723     samba_cv_RUN_QUOTA_TESTS=auto
4724     #set sys quotas to auto in this case
4725     samba_cv_TRY_SYS_QUOTAS=auto
4726     ;;
4727   no)
4728     AC_MSG_RESULT(no)
4729     samba_cv_WITH_QUOTAS=no
4730     samba_cv_TRY_QUOTAS=no
4731     samba_cv_RUN_QUOTA_TESTS=no
4732     ;;
4733   *)
4734     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4735     ;;
4736   esac ],
4737   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4738 )
4739
4740 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4741 AC_ARG_WITH(sys-quotas,
4742 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4743 [ case "$withval" in
4744   yes)
4745     AC_MSG_RESULT(yes)
4746     samba_cv_WITH_SYS_QUOTAS=yes
4747     samba_cv_TRY_SYS_QUOTAS=yes
4748     samba_cv_RUN_QUOTA_TESTS=yes
4749     ;;
4750   auto)
4751     AC_MSG_RESULT(auto)
4752     samba_cv_WITH_SYS_QUOTAS=auto
4753     samba_cv_TRY_SYS_QUOTAS=auto
4754     samba_cv_RUN_QUOTA_TESTS=auto
4755     ;;
4756   no)
4757     AC_MSG_RESULT(no)
4758     samba_cv_WITH_SYS_QUOTAS=no
4759     samba_cv_TRY_SYS_QUOTAS=no
4760     ;;
4761   *)
4762     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4763     ;;
4764   esac ],
4765   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4766 )
4767
4768 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4769 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4770   case "$host_os" in
4771         *linux*)
4772             AC_MSG_RESULT(yes)
4773             samba_cv_TRY_SYS_QUOTAS=yes
4774             samba_cv_RUN_QUOTA_TESTS=yes
4775             ;;
4776         *)
4777             AC_MSG_RESULT(no)
4778             samba_cv_TRY_SYS_QUOTAS=no
4779             ;;
4780   esac
4781 fi
4782
4783 #############################################
4784 # only check for quota stuff if --with-quotas
4785 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4786
4787 case "$host_os" in
4788         # on linux we didn't need to test we have builtin support
4789         *linux*)
4790             samba_cv_SYSQUOTA_FOUND=yes
4791             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4792             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4793             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4794             AC_MSG_RESULT(yes)
4795
4796             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4797             samba_cv_found_xfs_header=yes
4798             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4799             AC_MSG_RESULT(yes)
4800             ;;
4801         *solaris*)
4802             # need to set this define when using static linking (BUG 1473)
4803             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4804             ;;
4805         *)
4806             ;;
4807 esac
4808
4809 # some broken header files need this
4810 AC_CHECK_HEADER(asm/types.h,[
4811             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4812             AC_ADD_INCLUDE(<asm/types.h>)
4813             ])
4814
4815 # For quotas on Veritas VxFS filesystems
4816 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4817
4818 # For quotas on Linux XFS filesystems
4819 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4820
4821 # For sys/quota.h and linux/quota.h
4822 AC_CHECK_HEADERS(sys/quota.h)
4823
4824 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4825 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4826 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4827 AC_TRY_COMPILE([
4828 #include "confdefs.h"
4829 #ifdef HAVE_SYS_TYPES_H
4830 #include <sys/types.h>
4831 #endif
4832 #ifdef HAVE_ASM_TYPES_H
4833 #include <asm/types.h>
4834 #endif
4835 #include <sys/quota.h>
4836 ],[int i = Q_XGETQUOTA;],
4837 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4838 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4839         samba_cv_found_xfs_header=yes
4840 fi
4841 fi
4842
4843 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4844 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4845 AC_TRY_COMPILE([
4846 #include "confdefs.h"
4847 #ifdef HAVE_SYS_QUOTA_H
4848 #include <sys/quota.h>
4849 #endif
4850 ],[
4851 struct dqblk D;
4852 D.dqb_fsoftlimit = 0;],
4853 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4854 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4855         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4856 fi
4857
4858 ##################
4859 # look for a working quota system
4860
4861 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4862 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4863 AC_TRY_RUN_STRICT([
4864 #define HAVE_QUOTACTL_4A 1
4865 #define AUTOCONF_TEST 1
4866 #include "confdefs.h"
4867 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4868            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4869 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4870     samba_cv_SYSQUOTA_FOUND=yes;
4871     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4872     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4873 fi
4874 fi
4875
4876 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4877 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4878 AC_TRY_RUN_STRICT([
4879 #define HAVE_QUOTACTL_4B 1
4880 #define AUTOCONF_TEST 1
4881 #include "confdefs.h"
4882 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4883            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4884 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4885     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4886     samba_cv_SYSQUOTA_FOUND=yes;
4887     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4888     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4889 fi
4890 fi
4891
4892 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4893 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4894 AC_TRY_RUN_STRICT([
4895 #define HAVE_QUOTACTL_3 1
4896 #define AUTOCONF_TEST 1
4897 #include "confdefs.h"
4898 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4899            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4900 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4901     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4902     samba_cv_SYSQUOTA_FOUND=yes;
4903     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4904     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4905 fi
4906 fi
4907
4908 #################################################
4909 # check for mntent.h and struct mntent
4910 AC_CHECK_HEADERS(mntent.h)
4911 #################################################
4912 # check for setmntent,getmntent,endmntent
4913 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4914
4915 #################################################
4916 # check for devnm.h and struct mntent
4917 AC_CHECK_HEADERS(devnm.h)
4918 #################################################
4919 # check for devnm
4920 AC_CHECK_FUNCS(devnm)
4921
4922 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4923     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4924         # if --with-sys-quotas=yes then build it
4925         # you have can use the get/set quota command smb.conf
4926         # options then
4927         samba_cv_SYSQUOTA_FOUND=auto
4928     fi
4929     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4930         # if --with-sys-quotas=yes then build it
4931         # you have can use the get/set quota command smb.conf
4932         # options then
4933         samba_cv_TRY_SYS_QUOTAS=auto
4934     fi
4935 fi
4936
4937 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4938 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4939 SAVE_CPPFLAGS="$CPPFLAGS"
4940 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4941 AC_TRY_COMPILE([
4942 #include "confdefs.h"
4943 #define NO_PROTO_H 1
4944 #define NO_CONFIG_H 1
4945 #define HAVE_SYS_QUOTAS 1
4946 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4947 #include "${srcdir-.}/lib/sysquotas.c"
4948 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4949 CPPFLAGS="$SAVE_CPPFLAGS"
4950 ])
4951 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4952 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4953     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4954         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4955         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4956         samba_cv_WE_USE_SYS_QUOTAS=yes
4957         AC_MSG_RESULT(yes)
4958     else
4959         AC_MSG_RESULT(no)
4960     fi
4961 fi
4962 fi
4963
4964 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4965 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4966 SAVE_CPPFLAGS="$CPPFLAGS"
4967 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4968 AC_TRY_COMPILE([
4969 #include "confdefs.h"
4970 #define NO_PROTO_H 1
4971 #define NO_CONFIG_H 1
4972 #define HAVE_SYS_QUOTAS 1
4973 #define HAVE_XFS_QUOTAS 1
4974 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4975 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4976 CPPFLAGS="$SAVE_CPPFLAGS"
4977 ])
4978 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4979     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4980         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4981     fi
4982 fi
4983 fi
4984
4985 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4986 SAVE_CPPFLAGS="$CPPFLAGS"
4987 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4988 AC_TRY_COMPILE([
4989 #include "confdefs.h"
4990 #define NO_PROTO_H 1
4991 #define NO_CONFIG_H 1
4992 #include "${srcdir-.}/smbd/quotas.c"
4993 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4994 CPPFLAGS="$SAVE_CPPFLAGS"
4995 ])
4996 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4997 AC_MSG_CHECKING(whether to use the old quota support)
4998     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4999       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5000         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5001         AC_MSG_RESULT(yes)
5002       else
5003         AC_MSG_RESULT(no)
5004       fi
5005     else
5006       AC_MSG_RESULT(no)
5007     fi
5008 fi
5009
5010 ####################
5011 # End of quota check samba_cv_RUN_QUOTA_TESTS
5012 fi
5013
5014 #################################################
5015 # check for experimental utmp accounting
5016
5017 AC_MSG_CHECKING(whether to support utmp accounting)
5018 WITH_UTMP=yes
5019 AC_ARG_WITH(utmp,
5020 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5021 [ case "$withval" in
5022   no)
5023                 WITH_UTMP=no
5024                 ;;
5025   *)
5026                 WITH_UTMP=yes
5027                 ;;
5028   esac ],
5029 )
5030
5031 # utmp requires utmp.h
5032 # Note similar check earlier, when checking utmp details.
5033
5034 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5035         utmp_no_reason=", no utmp.h on $host_os"
5036         WITH_UTMP=no
5037 fi
5038
5039 # Display test results
5040
5041 if test x"$WITH_UTMP" = x"yes"; then
5042         AC_MSG_RESULT(yes)
5043         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5044 else
5045         AC_MSG_RESULT(no$utmp_no_reason)
5046 fi
5047
5048
5049 #################################################
5050 # these tests are taken from the GNU fileutils package
5051 AC_CHECKING(how to get filesystem space usage)
5052 space=no
5053
5054 # Test for statvfs64.
5055 if test $space = no; then
5056   # SVR4
5057   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5058   [AC_TRY_RUN([
5059 #if defined(HAVE_UNISTD_H)
5060 #include <unistd.h>
5061 #endif
5062 #include <sys/types.h>
5063 #include <sys/statvfs.h>
5064   main ()
5065   {
5066     struct statvfs64 fsd;
5067     exit (statvfs64 (".", &fsd));
5068   }],
5069   fu_cv_sys_stat_statvfs64=yes,
5070   fu_cv_sys_stat_statvfs64=no,
5071   fu_cv_sys_stat_statvfs64=cross)])
5072   if test $fu_cv_sys_stat_statvfs64 = yes; then
5073     space=yes
5074     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5075   fi
5076 fi
5077
5078 # Perform only the link test since it seems there are no variants of the
5079 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5080 # because that got a false positive on SCO OSR5.  Adding the declaration
5081 # of a `struct statvfs' causes this test to fail (as it should) on such
5082 # systems.  That system is reported to work fine with STAT_STATFS4 which
5083 # is what it gets when this test fails.
5084 if test $space = no; then
5085   # SVR4
5086   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5087                  [AC_TRY_LINK([#include <sys/types.h>
5088 #include <sys/statvfs.h>],
5089                               [struct statvfs fsd; statvfs (0, &fsd);],
5090                               fu_cv_sys_stat_statvfs=yes,
5091                               fu_cv_sys_stat_statvfs=no)])
5092   if test $fu_cv_sys_stat_statvfs = yes; then
5093     space=yes
5094     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5095   fi
5096 fi
5097
5098 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5099 # This is not the case on ancient Linux systems.
5100
5101 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5102     AC_TRY_COMPILE([#include <sys/types.h>
5103 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5104         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5105 if test x"$samba_cv_fsid_int" = x"yes"; then
5106     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5107 fi
5108
5109 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5110 # systems use f_bsize.
5111 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5112     AC_TRY_COMPILE([#include <sys/types.h>
5113 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5114         samba_cv_frsize=yes,samba_cv_frsize=no)])
5115 if test x"$samba_cv_frsize" = x"yes"; then
5116     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5117 fi
5118
5119 # Some systems use f_flag in struct statvfs while others use f_flags
5120 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5121     AC_TRY_COMPILE([#include <sys/types.h>
5122 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5123         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5124 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5125     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5126 fi
5127
5128 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5129     AC_TRY_COMPILE([#include <sys/types.h>
5130 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5131         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5132 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5133     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5134 fi
5135
5136 if test $space = no; then
5137   # DEC Alpha running OSF/1
5138   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5139   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5140   [AC_TRY_RUN([
5141 #include <sys/param.h>
5142 #include <sys/types.h>
5143 #include <sys/mount.h>
5144   main ()
5145   {
5146     struct statfs fsd;
5147     fsd.f_fsize = 0;
5148     exit (statfs (".", &fsd, sizeof (struct statfs)));
5149   }],
5150   fu_cv_sys_stat_statfs3_osf1=yes,
5151   fu_cv_sys_stat_statfs3_osf1=no,
5152   fu_cv_sys_stat_statfs3_osf1=no)])
5153   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5154   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5155     space=yes
5156     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5157   fi
5158 fi
5159
5160 if test $space = no; then
5161 # AIX
5162   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5163 member (AIX, 4.3BSD)])
5164   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5165   [AC_TRY_RUN([
5166 #ifdef HAVE_SYS_PARAM_H
5167 #include <sys/param.h>
5168 #endif
5169 #ifdef HAVE_SYS_MOUNT_H
5170 #include <sys/mount.h>
5171 #endif
5172 #ifdef HAVE_SYS_VFS_H
5173 #include <sys/vfs.h>
5174 #endif
5175   main ()
5176   {
5177   struct statfs fsd;
5178   fsd.f_bsize = 0;
5179   exit (statfs (".", &fsd));
5180   }],
5181   fu_cv_sys_stat_statfs2_bsize=yes,
5182   fu_cv_sys_stat_statfs2_bsize=no,
5183   fu_cv_sys_stat_statfs2_bsize=no)])
5184   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5185   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5186     space=yes
5187     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5188   fi
5189 fi
5190
5191 if test $space = no; then
5192 # SVR3
5193   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5194   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5195   [AC_TRY_RUN([#include <sys/types.h>
5196 #include <sys/statfs.h>
5197   main ()
5198   {
5199   struct statfs fsd;
5200   exit (statfs (".", &fsd, sizeof fsd, 0));
5201   }],
5202     fu_cv_sys_stat_statfs4=yes,
5203     fu_cv_sys_stat_statfs4=no,
5204     fu_cv_sys_stat_statfs4=no)])
5205   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5206   if test $fu_cv_sys_stat_statfs4 = yes; then
5207     space=yes
5208     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5209   fi
5210 fi
5211
5212 if test $space = no; then
5213 # 4.4BSD and NetBSD
5214   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5215 member (4.4BSD and NetBSD)])
5216   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5217   [AC_TRY_RUN([#include <sys/types.h>
5218 #ifdef HAVE_SYS_PARAM_H
5219 #include <sys/param.h>
5220 #endif
5221 #ifdef HAVE_SYS_MOUNT_H
5222 #include <sys/mount.h>
5223 #endif
5224   main ()
5225   {
5226   struct statfs fsd;
5227   fsd.f_fsize = 0;
5228   exit (statfs (".", &fsd));
5229   }],
5230   fu_cv_sys_stat_statfs2_fsize=yes,
5231   fu_cv_sys_stat_statfs2_fsize=no,
5232   fu_cv_sys_stat_statfs2_fsize=no)])
5233   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5234   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5235     space=yes
5236         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5237   fi
5238 fi
5239
5240 if test $space = no; then
5241   # Ultrix
5242   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5243   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5244   [AC_TRY_RUN([#include <sys/types.h>
5245 #ifdef HAVE_SYS_PARAM_H
5246 #include <sys/param.h>
5247 #endif
5248 #ifdef HAVE_SYS_MOUNT_H
5249 #include <sys/mount.h>
5250 #endif
5251 #ifdef HAVE_SYS_FS_TYPES_H
5252 #include <sys/fs_types.h>
5253 #endif
5254   main ()
5255   {
5256   struct fs_data fsd;
5257   /* Ultrix's statfs returns 1 for success,
5258      0 for not mounted, -1 for failure.  */
5259   exit (statfs (".", &fsd) != 1);
5260   }],
5261   fu_cv_sys_stat_fs_data=yes,
5262   fu_cv_sys_stat_fs_data=no,
5263   fu_cv_sys_stat_fs_data=no)])
5264   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5265   if test $fu_cv_sys_stat_fs_data = yes; then
5266     space=yes
5267     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5268   fi
5269 fi
5270
5271 #
5272 # As a gating factor for large file support, in order to
5273 # use <4GB files we must have the following minimal support
5274 # available.
5275 # long long, and a 64 bit off_t or off64_t.
5276 # If we don't have all of these then disable large
5277 # file support.
5278 #
5279 AC_MSG_CHECKING([if large file support can be enabled])
5280 AC_TRY_COMPILE([
5281 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5282 #include <sys/types.h>
5283 #else
5284 __COMPILE_ERROR_
5285 #endif
5286 ],
5287 [int i],
5288 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5289 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5290         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5291 fi
5292 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5293
5294 #################################################
5295 # check for cluster extensions
5296
5297 CTDB_CFLAGS=""
5298 AC_SUBST(CTDB_CFLAGS)
5299 AC_ARG_WITH(ctdb,
5300 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5301 [ case "$withval" in
5302   yes|no)
5303     AC_MSG_WARN([--with-ctdb called without argument])
5304     ;;
5305   *)
5306     CTDB_CPPFLAGS="-I$withval/include"
5307     ;;
5308   esac])
5309
5310 SAVED_CPPFLAGS="$CPPFLAGS"
5311 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5312 ctdb_broken="missing or broken headers"
5313
5314 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5315 #include "confdefs.h"
5316 #define NO_CONFIG_H
5317 #include "replace.h"
5318 #include "system/wait.h"
5319 #include "system/network.h"
5320 #define private #error __USED_RESERVED_WORD_private__
5321 #include <talloc.h>
5322 #include <tdb.h>
5323 #include <ctdb.h>
5324 ])
5325
5326 AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5327 #include "confdefs.h"
5328 #define NO_CONFIG_H
5329 #include "replace.h"
5330 #include "system/wait.h"
5331 #include "system/network.h"
5332 #include <talloc.h>
5333 #include <tdb.h>
5334 #include <ctdb.h>
5335 #include <ctdb_private.h>
5336 ])
5337 if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" = x"yes"; then
5338         ctdb_broken=no
5339 else
5340         ctdb_broken="ctdb transaction support missing or too old"
5341 fi
5342
5343 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5344 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5345         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5346 ],,[
5347 #include "confdefs.h"
5348 #define NO_CONFIG_H
5349 #include "replace.h"
5350 #include "system/wait.h"
5351 #include "system/network.h"
5352 #include <talloc.h>
5353 #include <tdb.h>
5354 #include <ctdb.h>
5355 #include <ctdb_private.h>
5356 ])
5357
5358 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5359         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5360 ],[
5361         ctdb_broken="missing struct ctdb_control_tcp"
5362 ],[
5363 #include "confdefs.h"
5364 #define NO_CONFIG_H
5365 #include "replace.h"
5366 #include "system/wait.h"
5367 #include "system/network.h"
5368 #include <talloc.h>
5369 #include <tdb.h>
5370 #include <ctdb.h>
5371 #include <ctdb_private.h>
5372 ])
5373
5374 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5375         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5376 ],,[
5377 #include "confdefs.h"
5378 #define NO_CONFIG_H
5379 #include "replace.h"
5380 #include "system/wait.h"
5381 #include "system/network.h"
5382 #include <talloc.h>
5383 #include <tdb.h>
5384 #include <ctdb.h>
5385 #include <ctdb_private.h>
5386 ])
5387 CPPFLAGS="$SAVED_CPPFLAGS"
5388
5389 AC_MSG_CHECKING(cluster support)
5390 AC_ARG_WITH(cluster-support,
5391 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5392
5393 if test x"$with_cluster_support" = x ; then
5394         with_cluster_support="auto"
5395 fi
5396
5397 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5398         if test "x$with_cluster_support" = "xyes"; then
5399                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5400         fi
5401         with_cluster_support=no
5402 fi
5403
5404 if test x"$ctdb_broken" != x"no"; then
5405         if test "x$with_cluster_support" = "xyes"; then
5406                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5407         fi
5408         with_cluster_support=no
5409 fi
5410
5411 if test "x$with_cluster_support" != "xno"; then
5412     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5413     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5414     AC_MSG_RESULT(yes)
5415 else
5416     AC_MSG_RESULT(no)
5417 fi
5418
5419 #################################################
5420 # check for ACL support
5421
5422 AC_MSG_CHECKING(whether to support ACLs)
5423 AC_ARG_WITH(acl-support,
5424 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5425 [ case "$withval" in
5426         yes|no)
5427                 with_acl_support="$withval"
5428                 ;;
5429   esac ])
5430
5431 if test x"$with_acl_support" = x ; then
5432         with_acl_support="auto"
5433 fi
5434
5435 AC_MSG_RESULT($with_acl_support)
5436
5437 if test x"$with_acl_support" = x"no"; then
5438         AC_MSG_RESULT(Disabling ACL support)
5439         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5440 else
5441         AC_MSG_NOTICE(checking whether ACL support is available:)
5442         case "$host_os" in
5443         *sysv5*)
5444                 AC_MSG_NOTICE(Using UnixWare ACLs)
5445                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5446                 default_static_modules="$default_static_modules vfs_solarisacl"
5447                 ;;
5448         *solaris*)
5449                 AC_MSG_NOTICE(Using solaris ACLs)
5450                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5451                 ACL_LIBS="$ACL_LIBS -lsec"
5452                 default_static_modules="$default_static_modules vfs_solarisacl"
5453                 ;;
5454         *hpux*)
5455                 AC_MSG_NOTICE(Using HPUX ACLs)
5456                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5457                 default_static_modules="$default_static_modules vfs_hpuxacl"
5458                 ;;
5459         *irix*)
5460                 AC_MSG_NOTICE(Using IRIX ACLs)
5461                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5462                 default_static_modules="$default_static_modules vfs_irixacl"
5463                 ;;
5464         *aix*)
5465                 AC_MSG_NOTICE(Using AIX ACLs)
5466                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5467                 default_static_modules="$default_static_modules vfs_aixacl"
5468                 ;;
5469         *osf*)
5470                 AC_MSG_NOTICE(Using Tru64 ACLs)
5471                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5472                 ACL_LIBS="$ACL_LIBS -lpacl"
5473                 default_static_modules="$default_static_modules vfs_tru64acl"
5474                 ;;
5475         *darwin*)
5476                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5477                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5478                 ;;
5479         *)
5480                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5481                 case "$host_os" in
5482                 *linux*)
5483                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5484                         ;;
5485                 esac
5486                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5487                         acl_LIBS=$LIBS
5488                         LIBS="$LIBS $ACL_LIBS"
5489                         AC_TRY_LINK([
5490                                 #include <sys/types.h>
5491                                 #include <sys/acl.h>
5492                         ],[
5493                                 acl_t acl;
5494                                 int entry_id;
5495                                 acl_entry_t *entry_p;
5496                                 return acl_get_entry(acl, entry_id, entry_p);
5497                         ],
5498                         [samba_cv_HAVE_POSIX_ACLS=yes],
5499                         [samba_cv_HAVE_POSIX_ACLS=no])
5500                         LIBS=$acl_LIBS
5501                 ])
5502                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5503                         AC_MSG_NOTICE(Using posix ACLs)
5504                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5505                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5506                                 acl_LIBS=$LIBS
5507                                 LIBS="$LIBS $ACL_LIBS"
5508                                 AC_TRY_LINK([
5509                                         #include <sys/types.h>
5510                                         #include <sys/acl.h>
5511                                 ],[
5512                                         acl_permset_t permset_d;
5513                                         acl_perm_t perm;
5514                                         return acl_get_perm_np(permset_d, perm);
5515                                 ],
5516                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5517                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5518                                 LIBS=$acl_LIBS
5519                         ])
5520                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5521                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5522                         fi
5523                         default_static_modules="$default_static_modules vfs_posixacl"
5524                 else
5525                         AC_MSG_NOTICE(ACL support is not avaliable)
5526                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5527                 fi
5528                 ;;
5529         esac
5530 fi # with_acl_support
5531
5532
5533
5534 #################################################
5535 # check for AIO support
5536
5537 AC_MSG_CHECKING(whether to support asynchronous io)
5538 AC_ARG_WITH(aio-support,
5539 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5540 [ case "$withval" in
5541   yes)
5542
5543         AC_MSG_RESULT(yes)
5544         case "$host_os" in
5545         *)
5546                 AIO_LIBS=$LIBS
5547                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5548                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5549                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5550                 aio_LIBS=$LIBS
5551                 LIBS=$AIO_LIBS
5552                 AC_TRY_LINK([#include <sys/types.h>
5553 #include <aio.h>],
5554 [ struct aiocb a; return aio_read(&a);],
5555 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5556                 LIBS=$aio_LIBS])
5557                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5558                 aio_LIBS=$LIBS
5559                 LIBS=$AIO_LIBS
5560                 AC_TRY_LINK([#include <sys/types.h>
5561 #include <aio.h>],
5562 [ struct aiocb64 a; return aio_read64(&a);],
5563 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5564                 LIBS=$aio_LIBS])
5565                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5566                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5567                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5568                         LIBS=$AIO_LIBS
5569                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5570                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5571                         LIBS=$AIO_LIBS
5572                 fi
5573
5574                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5575                         AC_MSG_CHECKING(for aio_read)
5576                         AC_LINK_IFELSE([#include <aio.h>
5577 int main() { struct aiocb a; return aio_read(&a); }],
5578 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5579 [AC_MSG_RESULT(no)])
5580
5581                         AC_MSG_CHECKING(for aio_write)
5582                         AC_LINK_IFELSE([#include <aio.h>
5583 int main() { struct aiocb a; return aio_write(&a); }],
5584 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5585 [AC_MSG_RESULT(no)])
5586
5587                         AC_MSG_CHECKING(for aio_fsync)
5588                         AC_LINK_IFELSE([#include <aio.h>
5589 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5590 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5591 [AC_MSG_RESULT(no)])
5592
5593                         AC_MSG_CHECKING(for aio_return)
5594                         AC_LINK_IFELSE([#include <aio.h>
5595 int main() { struct aiocb a; return aio_return(&a); }],
5596 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5597 [AC_MSG_RESULT(no)])
5598
5599                         AC_MSG_CHECKING(for aio_error)
5600                         AC_LINK_IFELSE([#include <aio.h>
5601 int main() { struct aiocb a; return aio_error(&a); }],
5602 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5603 [AC_MSG_RESULT(no)])
5604
5605                         AC_MSG_CHECKING(for aio_cancel)
5606                         AC_LINK_IFELSE([#include <aio.h>
5607 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5608 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5609 [AC_MSG_RESULT(no)])
5610
5611                         AC_MSG_CHECKING(for aio_suspend)
5612                         AC_LINK_IFELSE([#include <aio.h>
5613 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5614 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5615 [AC_MSG_RESULT(no)])
5616                 fi
5617
5618                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5619                         AC_MSG_CHECKING(for aio_read64)
5620                         AC_LINK_IFELSE([#include <aio.h>
5621 int main() { struct aiocb a; return aio_read64(&a); }],
5622 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5623 [AC_MSG_RESULT(no)])
5624
5625                         AC_MSG_CHECKING(for aio_write64)
5626                         AC_LINK_IFELSE([#include <aio.h>
5627 int main() { struct aiocb a; return aio_write64(&a); }],
5628 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5629 [AC_MSG_RESULT(no)])
5630
5631                         AC_MSG_CHECKING(for aio_fsync64)
5632                         AC_LINK_IFELSE([#include <aio.h>
5633 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5634 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5635 [AC_MSG_RESULT(no)])
5636
5637                         AC_MSG_CHECKING(for aio_return64)
5638                         AC_LINK_IFELSE([#include <aio.h>
5639 int main() { struct aiocb a; return aio_return64(&a); }],
5640 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5641 [AC_MSG_RESULT(no)])
5642
5643                         AC_MSG_CHECKING(for aio_error64)
5644                         AC_LINK_IFELSE([#include <aio.h>
5645 int main() { struct aiocb a; return aio_error64(&a); }],
5646 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5647 [AC_MSG_RESULT(no)])
5648
5649                         AC_MSG_CHECKING(for aio_cancel64)
5650                         AC_LINK_IFELSE([#include <aio.h>
5651 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5652 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5653 [AC_MSG_RESULT(no)])
5654
5655                         AC_MSG_CHECKING(for aio_suspend64)
5656                         AC_LINK_IFELSE([#include <aio.h>
5657 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5658 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5659 [AC_MSG_RESULT(no)])
5660                 fi
5661             ;;
5662         esac
5663         ;;
5664   *)
5665     AC_MSG_RESULT(no)
5666     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5667     ;;
5668   esac ],
5669   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5670   AC_MSG_RESULT(no)
5671 )
5672
5673 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5674         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5675                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5676                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5677         fi
5678 fi
5679
5680 #################################################
5681 # check for sendfile support
5682
5683 with_sendfile_support=yes
5684 AC_MSG_CHECKING(whether to check to support sendfile)
5685 AC_ARG_WITH(sendfile-support,
5686 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5687 [ case "$withval" in
5688   yes)
5689
5690         AC_MSG_RESULT(yes);
5691
5692         case "$host_os" in
5693         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5694                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5695                 AC_TRY_LINK([#include <sys/sendfile.h>],
5696 [\
5697 int tofd, fromfd;
5698 off64_t offset;
5699 size_t total;
5700 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5701 ],
5702 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5703
5704                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5705                 AC_TRY_LINK([#include <sys/sendfile.h>],
5706 [\
5707 int tofd, fromfd;
5708 off_t offset;
5709 size_t total;
5710 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5711 ],
5712 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5713
5714 # Try and cope with broken Linux sendfile....
5715                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5716                 AC_TRY_LINK([\
5717 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5718 #undef _FILE_OFFSET_BITS
5719 #endif
5720 #include <sys/sendfile.h>],
5721 [\
5722 int tofd, fromfd;
5723 off_t offset;
5724 size_t total;
5725 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5726 ],
5727 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5728
5729         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5730                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5731                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5732                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5733         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5734                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5735                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5736                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5737         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5738                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5739                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5740         else
5741                 AC_MSG_RESULT(no);
5742         fi
5743
5744         ;;
5745         *freebsd* | *dragonfly* )
5746                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5747                 AC_TRY_LINK([\
5748 #include <sys/types.h>
5749 #include <unistd.h>
5750 #include <sys/socket.h>
5751 #include <sys/uio.h>],
5752 [\
5753         int fromfd, tofd, ret, total=0;
5754         off_t offset, nwritten;
5755         struct sf_hdtr hdr;
5756         struct iovec hdtrl;
5757         hdr.headers = &hdtrl;
5758         hdr.hdr_cnt = 1;
5759         hdr.trailers = NULL;
5760         hdr.trl_cnt = 0;
5761         hdtrl.iov_base = NULL;
5762         hdtrl.iov_len = 0;
5763         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5764 ],
5765 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5766
5767         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5768                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5769                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5770                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5771         else
5772                 AC_MSG_RESULT(no);
5773         fi
5774         ;;
5775
5776         *hpux*)
5777                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5778                 AC_TRY_LINK([\
5779 #include <sys/socket.h>
5780 #include <sys/uio.h>],
5781 [\
5782         int fromfd, tofd;
5783         size_t total=0;
5784         struct iovec hdtrl[2];
5785         ssize_t nwritten;
5786         off64_t offset;
5787
5788         hdtrl[0].iov_base = 0;
5789         hdtrl[0].iov_len = 0;
5790
5791         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5792 ],
5793 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5794         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5795                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5796                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5797                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5798         else
5799                 AC_MSG_RESULT(no);
5800         fi
5801
5802                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5803                 AC_TRY_LINK([\
5804 #include <sys/socket.h>
5805 #include <sys/uio.h>],
5806 [\
5807         int fromfd, tofd;
5808         size_t total=0;
5809         struct iovec hdtrl[2];
5810         ssize_t nwritten;
5811         off_t offset;
5812
5813         hdtrl[0].iov_base = 0;
5814         hdtrl[0].iov_len = 0;
5815
5816         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5817 ],
5818 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5819         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5820                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5821                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5822                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5823         else
5824                 AC_MSG_RESULT(no);
5825         fi
5826         ;;
5827
5828         *solaris*)
5829                 AC_CHECK_LIB(sendfile,sendfilev)
5830                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5831                 AC_TRY_LINK([\
5832 #include <sys/sendfile.h>],
5833 [\
5834         int sfvcnt;
5835         size_t xferred;
5836         struct sendfilevec vec[2];
5837         ssize_t nwritten;
5838         int tofd;
5839
5840         sfvcnt = 2;
5841
5842         vec[0].sfv_fd = SFV_FD_SELF;
5843         vec[0].sfv_flag = 0;
5844         vec[0].sfv_off = 0;
5845         vec[0].sfv_len = 0;
5846
5847         vec[1].sfv_fd = 0;
5848         vec[1].sfv_flag = 0;
5849         vec[1].sfv_off = 0;
5850         vec[1].sfv_len = 0;
5851         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5852 ],
5853 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5854
5855         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5856                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5857                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5858                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5859         else
5860                 AC_MSG_RESULT(no);
5861         fi
5862
5863                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5864                 AC_TRY_LINK([\
5865 #include <sys/sendfile.h>],
5866 [\
5867         int sfvcnt;
5868         size_t xferred;
5869         struct sendfilevec vec[2];
5870         ssize_t nwritten;
5871         int tofd;
5872
5873         sfvcnt = 2;
5874
5875         vec[0].sfv_fd = SFV_FD_SELF;
5876         vec[0].sfv_flag = 0;
5877         vec[0].sfv_off = 0;
5878         vec[0].sfv_len = 0;
5879
5880         vec[1].sfv_fd = 0;
5881         vec[1].sfv_flag = 0;
5882         vec[1].sfv_off = 0;
5883         vec[1].sfv_len = 0;
5884         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5885 ],
5886 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5887
5888         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5889                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5890                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5891                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5892         else
5893                 AC_MSG_RESULT(no);
5894         fi
5895         ;;
5896         *aix*)
5897                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5898                 AC_TRY_LINK([\
5899 #include <sys/socket.h>],
5900 [\
5901         int fromfd, tofd;
5902         size_t total=0;
5903         struct sf_parms hdtrl;
5904         ssize_t nwritten;
5905         off64_t offset;
5906
5907         hdtrl.header_data = 0;
5908         hdtrl.header_length = 0;
5909         hdtrl.file_descriptor = fromfd;
5910         hdtrl.file_offset = 0;
5911         hdtrl.file_bytes = 0;
5912         hdtrl.trailer_data = 0;
5913         hdtrl.trailer_length = 0;
5914
5915         nwritten = send_file(&tofd, &hdtrl, 0);
5916 ],
5917 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5918         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5919                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5920                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5921                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5922         else
5923                 AC_MSG_RESULT(no);
5924         fi
5925         ;;
5926         *)
5927         ;;
5928         esac
5929         ;;
5930   *)
5931     AC_MSG_RESULT(no)
5932     ;;
5933   esac ],
5934   AC_MSG_RESULT(yes)
5935 )
5936
5937 ############################################
5938 # See if we have the Linux readahead syscall.
5939
5940 AC_CACHE_CHECK([for Linux readahead],
5941                 samba_cv_HAVE_LINUX_READAHEAD,[
5942     AC_TRY_LINK([
5943 #if defined(HAVE_UNISTD_H)
5944 #include <unistd.h>
5945 #endif
5946 #include <fcntl.h>],
5947     [ssize_t err = readahead(0,0,0x80000);],
5948     samba_cv_HAVE_LINUX_READAHEAD=yes,
5949     samba_cv_HAVE_LINUX_READAHEAD=no)])
5950
5951 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5952   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5953              [Whether Linux readahead is available])
5954 fi
5955
5956 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5957
5958 ############################################
5959 # See if we have the posix_fadvise syscall.
5960
5961 AC_CACHE_CHECK([for posix_fadvise],
5962                 samba_cv_HAVE_POSIX_FADVISE,[
5963     AC_TRY_LINK([
5964 #if defined(HAVE_UNISTD_H)
5965 #include <unistd.h>
5966 #endif
5967 #include <fcntl.h>],
5968     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5969     samba_cv_HAVE_POSIX_FADVISE=yes,
5970     samba_cv_HAVE_POSIX_FADVISE=no)])
5971
5972 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5973   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5974              [Whether posix_fadvise is available])
5975 fi
5976
5977 ############################################
5978 # See if we have the Linux splice syscall.
5979
5980 case "$host_os" in
5981 *linux*)
5982 AC_CACHE_CHECK([for Linux splice],
5983                 samba_cv_HAVE_LINUX_SPLICE,[
5984     AC_TRY_LINK([
5985 #if defined(HAVE_UNISTD_H)
5986 #include <unistd.h>
5987 #endif
5988 #include <fcntl.h>],
5989     [long ret = splice(0,0,1,0,400,0);],
5990     samba_cv_HAVE_LINUX_SPLICE=yes,
5991     samba_cv_HAVE_LINUX_SPLICE=no)])
5992 ;;
5993 *)
5994 samba_cv_HAVE_LINUX_SPLICE=no
5995 ;;
5996 esac
5997
5998 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5999   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6000              [Whether Linux splice is available])
6001 fi
6002
6003 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6004
6005 ############################################
6006 # See if we have the a broken readlink syscall.
6007
6008 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6009 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6010         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6011 ])
6012 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6013         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6014 fi
6015
6016 #################################################
6017 # Check whether winbind is supported on this platform.  If so we need to
6018 # build and install client programs, sbin programs and shared libraries
6019
6020 AC_MSG_CHECKING(whether to build winbind)
6021
6022 # Initially, the value of $host_os decides whether winbind is supported
6023
6024 HAVE_WINBIND=yes
6025 HAVE_WBCLIENT=no
6026
6027 # Define external wbclient library to link against.  This disables winbind.
6028 # We define this here so --with-winbind can override it.
6029 AC_ARG_WITH(wbclient,
6030 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6031 [
6032   case "$withval" in
6033         no)
6034                 HAVE_WBCLIENT=no
6035                 ;;
6036         yes)
6037                 HAVE_WBCLIENT=yes
6038                 HAVE_WINBIND=no
6039                 ;;
6040         *)
6041                 HAVE_WBCLIENT=yes
6042                 HAVE_WINBIND=no
6043                 WBCLIENT_INCLUDES="-I$withval/include"
6044                 WBCLIENT_LDFLAGS="-L$withval/lib"
6045                 ;;
6046   esac ],
6047 )
6048
6049 AC_SUBST(WBCLIENT_INCLUDES)
6050 AC_SUBST(WBCLIENT_LDFLAGS)
6051 AC_SUBST(WBCLIENT_LIBS)
6052
6053
6054 # Define the winbind shared library name and any specific linker flags
6055 # it needs to be built with.
6056
6057 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6058 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6059 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6060 NSSSONAMEVERSIONSUFFIX=""
6061
6062 case "$host_os" in
6063         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6064                 NSSSONAMEVERSIONSUFFIX=".2"
6065                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6066                 ;;
6067         *freebsd[[5-9]]*)
6068                 # FreeBSD winbind client is implemented as a wrapper around
6069                 # the Linux version.
6070                 NSSSONAMEVERSIONSUFFIX=".1"
6071                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6072                     ../nsswitch/winbind_nss_linux.o"
6073                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6074                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6075                 ;;
6076
6077         *netbsd*[[3-9]]*)
6078                 # NetBSD winbind client is implemented as a wrapper
6079                 # around the Linux version. It needs getpwent_r() to
6080                 # indicate libc's use of the correct nsdispatch API.
6081                 #
6082                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6083                         WINBIND_NSS_EXTRA_OBJS="\
6084                             ../nsswitch/winbind_nss_netbsd.o \
6085                             ../nsswitch/winbind_nss_linux.o"
6086                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6087                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6088                 else
6089                         HAVE_WINBIND=no
6090                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6091                 fi
6092                 ;;
6093         *irix*)
6094                 # IRIX has differently named shared libraries
6095                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6096                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6097                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6098                 ;;
6099         *solaris*)
6100                 # Solaris winbind client is implemented as a wrapper around
6101                 # the Linux version.
6102                 NSSSONAMEVERSIONSUFFIX=".1"
6103                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6104                     ../nsswitch/winbind_nss_linux.o"
6105                 ;;
6106         *hpux11*)
6107                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6108                 ;;
6109         *aix*)
6110                 # AIX has even differently named shared libraries.  No
6111                 # WINS support has been implemented yet.
6112                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6113                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6114                 WINBIND_NSS="../nsswitch/WINBIND"
6115                 WINBIND_WINS_NSS=""
6116                 ;;
6117         *)
6118                 HAVE_WINBIND=no
6119                 winbind_no_reason=", unsupported on $host_os"
6120                 ;;
6121 esac
6122
6123 # Check the setting of --with-winbind
6124
6125 AC_ARG_WITH(winbind,
6126 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6127 [
6128   case "$withval" in
6129         yes)
6130                 HAVE_WINBIND=yes
6131                 HAVE_WBCLIENT=no
6132                 ;;
6133         no)
6134                 HAVE_WINBIND=no
6135                 winbind_reason=""
6136                 ;;
6137   esac ],
6138 )
6139
6140 # We need unix domain sockets for winbind
6141
6142 if test x"$HAVE_WINBIND" = x"yes"; then
6143         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6144                 winbind_no_reason=", no unix domain socket support on $host_os"
6145                 HAVE_WINBIND=no
6146         fi
6147 fi
6148
6149 # Display test results
6150
6151 if test x"$HAVE_WINBIND" = x"no"; then
6152         WINBIND_NSS=""
6153         WINBIND_WINS_NSS=""
6154 fi
6155 if test x"$HAVE_WBCLIENT" = x"yes"; then
6156         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6157                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6158         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6159         AC_MSG_RESULT(yes)
6160         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6161         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6162 else
6163         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6164                 BUILD_LIBWBCLIENT_SHARED=no
6165         else
6166                 BUILD_LIBWBCLIENT_SHARED=yes
6167         fi
6168
6169         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6170         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6171         LIBWBCLIENT_SOVER=0
6172         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6173                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6174                 ## Only worry about libwbclient if we have shared
6175                 # library support
6176                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6177                 LIBWBCLIENT=libwbclient
6178                 INSTALL_LIBWBCLIENT=installlibwbclient
6179                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6180                 LIBWBCLIENT_LIBS="-lwbclient"
6181         else
6182                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6183                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6184         fi
6185 fi
6186
6187 if test x"$HAVE_WINBIND" = x"yes"; then
6188         AC_MSG_RESULT(yes)
6189         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6190
6191         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6192         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6193         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6194                 PAM_MODULES="$PAM_MODULES pam_winbind"
6195                 INSTALL_PAM_MODULES="installpammodules"
6196                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6197         fi
6198 else
6199         AC_MSG_RESULT(no$winbind_no_reason)
6200 fi
6201
6202 AC_SUBST(WINBIND_NSS)
6203 AC_SUBST(WINBIND_WINS_NSS)
6204 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6205 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6206 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6207
6208 AC_SUBST(WINBIND_KRB5_LOCATOR)
6209
6210 # Solaris 10 does have new member in nss_XbyY_key
6211 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6212                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6213                 [#include <nss_dbdefs.h>])
6214
6215 # Solaris has some extra fields in struct passwd that need to be
6216 # initialised otherwise nscd crashes.
6217
6218 AC_CHECK_MEMBER(struct passwd.pw_comment,
6219                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6220                 [#include <pwd.h>])
6221
6222 AC_CHECK_MEMBER(struct passwd.pw_age,
6223                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6224                 [#include <pwd.h>])
6225
6226 # AIX 4.3.x and 5.1 do not have as many members in
6227 # struct secmethod_table as AIX 5.2
6228 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6229        [#include <usersec.h>])
6230 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6231        [#include <usersec.h>])
6232
6233 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6234 AC_TRY_COMPILE([#include <sys/types.h>
6235 #include <sys/socket.h>],
6236 [struct ucred cred;
6237  socklen_t cred_len;
6238  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6239 ],
6240 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6241 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6242     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6243 fi
6244
6245
6246 #################################################
6247 # Check to see if we should use the included popt
6248
6249 AC_ARG_WITH(included-popt,
6250 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6251 [
6252   case "$withval" in
6253         yes)
6254                 INCLUDED_POPT=yes
6255                 ;;
6256         no)
6257                 INCLUDED_POPT=no
6258                 ;;
6259   esac ],
6260 )
6261 if test x"$INCLUDED_POPT" != x"yes"; then
6262     AC_CHECK_LIB(popt, poptGetContext,
6263                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6264 fi
6265
6266 AC_MSG_CHECKING(whether to use included popt)
6267 if test x"$INCLUDED_POPT" = x"yes"; then
6268     AC_MSG_RESULT(yes)
6269     BUILD_POPT='$(POPT_OBJ)'
6270     POPTLIBS='$(POPT_OBJ)'
6271     FLAGS1="-I\$(srcdir)/../lib/popt"
6272 else
6273     AC_MSG_RESULT(no)
6274         BUILD_POPT=""
6275     POPTLIBS="-lpopt"
6276 fi
6277 AC_SUBST(BUILD_POPT)
6278 AC_SUBST(POPTLIBS)
6279 AC_SUBST(FLAGS1)
6280
6281 #################################################
6282 # Check if user wants DNS service discovery support
6283
6284 AC_ARG_ENABLE(dnssd,
6285 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6286
6287 AC_SUBST(DNSSD_LIBS)
6288 if test x"$enable_dnssd" = x"yes"; then
6289     have_dnssd_support=yes
6290
6291     AC_CHECK_HEADERS(dns_sd.h)
6292     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6293         have_dnssd_support=no
6294     fi
6295
6296     # On Darwin the DNSSD API is in libc, but on other platforms it's
6297     # probably in -ldns_sd
6298     AC_CHECK_FUNCS(DNSServiceRegister)
6299     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6300     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6301             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6302         have_dnssd_support=no
6303     fi
6304
6305     if test x"$have_dnssd_support" = x"yes"; then
6306         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6307                 [Whether to enable DNS service discovery support])
6308     else
6309         if test x"$enable_dnssd" = x"yes"; then
6310             AC_MSG_ERROR(DNS service discovery support not available)
6311         fi
6312     fi
6313
6314 fi
6315
6316 #################################################
6317 # Check if user wants avahi support
6318
6319 AC_ARG_ENABLE(avahi,
6320 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6321
6322 if test x"$enable_avahi" != x"no"; then
6323     have_avahi_support=yes
6324
6325     AC_CHECK_HEADERS(avahi-common/watch.h)
6326     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6327         have_avahi_support=no
6328     fi
6329
6330     AC_CHECK_HEADERS(avahi-client/client.h)
6331     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6332         have_avahi_support=no
6333     fi
6334
6335     save_LIBS="$LIBS"
6336     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6337     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6338     LIBS="$save_LIBS"
6339
6340     if test x"$have_avahi_client_new" != x"yes" -o \
6341        x"$have_avahi_strerror" != x"yes" ; then
6342         have_avahi_support=no
6343     fi
6344
6345     if test x"$have_avahi_support" = x"yes"; then
6346         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6347         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6348                 [Whether to enable avahi support])
6349         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6350     else
6351         if test x"$enable_avahi" = x"yes"; then
6352             AC_MSG_ERROR(avahi support not available)
6353         fi
6354     fi
6355 fi
6356
6357
6358 #################################################
6359 # Set pthread stuff
6360
6361 PTHREAD_CFLAGS=error
6362 PTHREAD_LDFLAGS=error
6363
6364 # If it's error, then the user didn't
6365 # define it.
6366 if test "x$PTHREAD_LDFLAGS" = xerror; then
6367   AC_CHECK_LIB(pthread, pthread_attr_init, [
6368              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6369              PTHREAD_LDFLAGS="-lpthread" ])
6370 fi
6371
6372 if test "x$PTHREAD_LDFLAGS" = xerror; then
6373   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6374              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6375              PTHREAD_LDFLAGS="-lpthreads" ])
6376 fi
6377
6378 if test "x$PTHREAD_LDFLAGS" = xerror; then
6379    AC_CHECK_LIB(c_r, pthread_attr_init, [
6380                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6381                 PTHREAD_LDFLAGS="-pthread" ])
6382 fi
6383
6384 if test "x$PTHREAD_LDFLAGS" = xerror; then
6385    AC_CHECK_FUNC(pthread_attr_init, [
6386                  PTHREAD_CFLAGS="-D_REENTRANT"
6387                  PTHREAD_LDFLAGS="-lpthread" ])
6388 fi
6389
6390 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6391 # pthread_attr_init. On pthread_mutex_lock it works there...
6392 if test "x$PTHREAD_LDFLAGS" = xerror; then
6393    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6394                 PTHREAD_CFLAGS="-D_REENTRANT"
6395                 PTHREAD_LDFLAGS="-lpthread" ])
6396 fi
6397
6398 AC_SUBST(PTHREAD_CFLAGS)
6399 AC_SUBST(PTHREAD_LDFLAGS)
6400
6401 samba_cv_HAVE_PTHREAD=no
6402 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6403         samba_cv_HAVE_PTHREAD=yes
6404         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6405         ac_save_CFLAGS=$CFLAGS
6406         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6407         ac_save_LDFLAGS=$LDFLAGS
6408         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6409         AC_CHECK_HEADERS(pthread.h)
6410         CFLAGS=$ac_save_CFLAGS
6411         LDFLAGS=$ac_save_LDFLAGS
6412 fi
6413
6414 #################################################
6415 # Check if user wants pthreadpool support
6416
6417 AC_ARG_ENABLE(pthreadpool,
6418 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6419
6420 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6421         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was found])
6422 fi
6423
6424 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6425     LIBS="$LIBS $PTHREAD_LDFLAGS"
6426     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6427     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6428     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6429 fi
6430
6431 #################################################
6432 # Check to see if we should use the included iniparser
6433
6434 AC_ARG_WITH(included-iniparser,
6435 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6436 [
6437   case "$withval" in
6438         yes)
6439                 INCLUDED_INIPARSER=yes
6440                 ;;
6441         no)
6442                 INCLUDED_INIPARSER=no
6443                 ;;
6444   esac ],
6445 )
6446 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6447     AC_CHECK_LIB(iniparser, iniparser_load,
6448                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6449 fi
6450
6451 AC_MSG_CHECKING(whether to use included iniparser)
6452 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6453     AC_MSG_RESULT(yes)
6454     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6455         INIPARSERLIBS=""
6456     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6457 else
6458     AC_MSG_RESULT(no)
6459         BUILD_INIPARSER=""
6460     INIPARSERLIBS="-liniparser"
6461 fi
6462 AC_SUBST(BUILD_INIPARSER)
6463 AC_SUBST(INIPARSERLIBS)
6464 AC_SUBST(FLAGS1)
6465
6466
6467
6468 # Checks for the vfs_fileid module
6469 # Start
6470 AC_CHECK_FUNC(getmntent)
6471
6472 AC_CHECK_HEADERS(sys/statfs.h)
6473
6474 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6475 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6476              AC_TRY_RUN([
6477                 #include <sys/types.h>
6478                 #include <sys/statfs.h>
6479                 int main(void)
6480                 {
6481                         struct statfs fsd;
6482                         fsid_t fsid = fsd.f_fsid;
6483                         return statfs (".", &fsd);
6484                 }],
6485                 vfsfileid_cv_statfs=yes,
6486                 vfsfileid_cv_statfs=no,
6487                 vfsfileid_cv_statfs=cross)
6488 ])
6489 AC_MSG_RESULT($vfsfileid_cv_statfs)
6490
6491 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6492         x"$vfsfileid_cv_statfs" = x"yes"; then
6493         default_shared_modules="$default_shared_modules vfs_fileid"
6494 fi
6495 # End
6496 # Checks for the vfs_fileid module
6497
6498
6499 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6500 do
6501         eval MODULE_DEFAULT_$i=STATIC
6502 done
6503
6504 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6505 do
6506         dnl Fall back to static if we cannot build shared libraries
6507         eval MODULE_DEFAULT_$i=STATIC
6508
6509         if test $BLDSHARED = true; then
6510                 eval MODULE_DEFAULT_$i=SHARED
6511         fi
6512 done
6513
6514 dnl Always build these modules static
6515 MODULE_rpc_spoolss=STATIC
6516 MODULE_rpc_srvsvc=STATIC
6517 MODULE_idmap_tdb=STATIC
6518 MODULE_idmap_passdb=STATIC
6519 MODULE_idmap_nss=STATIC
6520
6521 MODULE_nss_info_template=STATIC
6522
6523 AC_ARG_WITH(static-modules,
6524 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6525 [ if test $withval; then
6526         for i in `echo $withval | sed -e 's/,/ /g'`
6527         do
6528                 eval MODULE_$i=STATIC
6529         done
6530 fi ])
6531
6532 AC_ARG_WITH(shared-modules,
6533 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6534 [ if test $withval; then
6535         for i in `echo $withval | sed -e 's/,/ /g'`
6536         do
6537                         eval MODULE_$i=SHARED
6538         done
6539 fi ])
6540
6541 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6542                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6543         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6544         AC_SUBST(SMBD_FAM_LIBS)
6545 fi
6546
6547 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6548                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6549 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6550 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6551 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6552 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6553 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6554
6555
6556 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6557 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6558 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6559 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6560 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6561 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6562 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6563 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6564 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6565 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6566 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6567 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6568 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6569 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6570 SMB_SUBSYSTEM(RPC,smbd/process.o)
6571
6572 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6573 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6574 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6575 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6576 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6577 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6578 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6579 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6580 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6581 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6582
6583 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6584 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6585
6586 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6587 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6588 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6589 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6590 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6591
6592 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6593 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6594 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6595 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6596 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6597 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6598 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6599 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6600 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6601 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6602
6603 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6604 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6605 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6606 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6607 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6608 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6609 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6610 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6611 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6612 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6613 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6614 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6615 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6616 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6617 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6618 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6619 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6620 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6621 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6622 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6623 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6624 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6625 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6626 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6627 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6628 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6629 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6630 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6631 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6632 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6633 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6634 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6635 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6636 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6637 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6638 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6639 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6640 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6641 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6642 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6643 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6644 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6645 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6646 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6647
6648 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6649
6650 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6651 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6652 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6653
6654 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6655 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6656 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6657 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6658
6659 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6660
6661 #################################################
6662 # do extra things if we are running insure
6663
6664 if test "${ac_cv_prog_CC}" = "insure"; then
6665         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6666 fi
6667
6668 #################################################
6669 # If run from the build farm, enable NASTY hacks
6670 #################################################
6671 AC_MSG_CHECKING(whether to enable build farm hacks)
6672 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6673         AC_MSG_RESULT(yes)
6674         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6675 else
6676         AC_MSG_RESULT(no)
6677 fi
6678
6679 #################################################
6680 # check for bad librt/libpthread interactions
6681
6682 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6683     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6684     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6685     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6686
6687 SMB_IF_RTSIGNAL_BUG(
6688         [
6689             # Have RT_SIGNAL bug, need to check whether the problem will
6690             # affect anything we have configured.
6691
6692             rt_do_error=no
6693             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6694                 if test x"$rt_signal_lease_ok" = x"no" ; then
6695                     rt_do_error=yes
6696                 fi
6697             fi
6698
6699             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6700                 if test x"$rt_signal_notify_ok" = x"no" ; then
6701                     rt_do_error=yes
6702                 fi
6703             fi
6704
6705             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6706                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6707                 if test x"$rt_signal_aio_ok" = x"no" ; then
6708                     rt_do_error=yes
6709                 fi
6710             fi
6711
6712             if test x"$rt_do_error" = x"yes" ; then
6713                 SMB_IS_LIBPTHREAD_LINKED(
6714                     [
6715                         cat<<MSG
6716
6717 *** On this platforms, linking Samba against pthreads causes problems
6718 *** with the oplock and change notification mechanisms. You may be
6719 *** using pthreads as a side-effect of using the --with-aio-support
6720 *** or --with-profiling-data options. Please remove these and try again.
6721
6722 MSG
6723                     ],
6724                     [
6725                         cat<<MSG
6726
6727 *** On this platform, the oplock and change notification mechanisms do not
6728 *** appear to work. Please report this problem to samba-technical@samba.org
6729 *** and attach the config.log file from this directory.
6730
6731 MSG
6732                     ])
6733                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6734             fi
6735         ],
6736         [
6737             # no RT_SIGNAL bug, we are golden
6738             SMB_IS_LIBPTHREAD_LINKED(
6739                 [
6740                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6741                 ])
6742
6743         ],
6744         [
6745             # cross compiling, I hope you know what you are doing
6746             true
6747         ])
6748
6749 fi
6750
6751 AC_ARG_ENABLE(merged-build,
6752 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6753 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6754
6755 if test x"$enable_merged_build" = x"yes" -a \
6756         x"$merged_build_possible" = x"no" ; then
6757         AC_MSG_ERROR(Merged build required but not possible)
6758 fi
6759
6760 m4_include(../lib/zlib/zlib.m4)
6761
6762 if test x$enable_merged_build = xauto; then
6763         # Check for python
6764         m4_include(../m4/check_python.m4)
6765         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6766
6767         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6768         AC_MSG_RESULT([$merged_build_possible])
6769
6770         # Enable merged build automatically if possible, when in developer mode
6771         if test "x$developer" = xyes; then
6772                 enable_merged_build=$merged_build_possible
6773         fi
6774 fi
6775
6776 if test x$enable_merged_build = xyes; then
6777         MERGED_BUILD=1
6778         saved_USESHARED="$USESHARED"
6779         USESHARED="false"
6780         m4_include(samba4.m4)
6781         USESHARED="$saved_USESHARED"
6782 fi
6783
6784 AC_SUBST(ZLIB_LIBS)
6785 AC_SUBST(ZLIB_OBJS)
6786 AC_ZLIB([ZLIB_OBJS=""], [
6787         ZLIB_LIBS=""
6788         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6789                      deflate.o trees.o zutil.o inflate.o infback.o \
6790                          inftrees.o inffast.o
6791         do
6792                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6793         done
6794         CFLAGS="-I../lib/zlib $CFLAGS"
6795 ])
6796
6797 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6798
6799 if test "x$enable_dmalloc" = xyes
6800 then
6801         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6802         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6803                   [Define to check invariants around some common functions])
6804         LIBS="$LIBS -ldmalloc"
6805 fi
6806
6807 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6808 LIB_REMOVE_USR_LIB(LDFLAGS)
6809 LIB_REMOVE_USR_LIB(LIBS)
6810
6811 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6812 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6813 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6814
6815 #################################################
6816 # Display summary of libraries detected
6817
6818 AC_MSG_RESULT([Using libraries:])
6819 AC_MSG_RESULT([    LIBS = $LIBS])
6820 if test x"$with_ads_support" != x"no"; then
6821     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6822 fi
6823 if test x"$with_ldap_support" != x"no"; then
6824     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6825 fi
6826 if test x"$with_dnsupdate_support" != x"no"; then
6827     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6828 fi
6829 if test x"$have_dnssd_support" != x"no"; then
6830     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6831 fi
6832 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6833
6834 #################################################
6835 # final configure stuff
6836
6837 AC_MSG_CHECKING([configure summary])
6838 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6839            AC_MSG_RESULT(yes),
6840            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6841            AC_MSG_WARN([cannot run when cross-compiling]))
6842
6843 dnl Merge in developer cflags from now on
6844 AC_SUBST(DEVELOPER_CFLAGS)
6845 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6846     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6847 fi
6848
6849 # Stuff the smbd-only libraries at the end of the smbd link
6850 # path (if we have them).
6851 SMBD_LIBS="$samba_dmapi_libs"
6852 AC_SUBST(SMBD_LIBS)
6853
6854 CFLAGS="${CFLAGS} \$(FLAGS)"
6855
6856 if test x$MERGED_BUILD != x1; then
6857         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6858 else
6859         if test x"$BLDSHARED" = x"true" ; then
6860                 LDFLAGS="$LDFLAGS -L./bin"
6861         fi
6862 fi
6863
6864 AC_SUBST(MAKEFILE)
6865 if test x$samba_cv_gnu_make = xyes; then
6866         MAKEFILE=Makefile
6867 else
6868         # When we don't have GNU Make, generate a copy of Makefile.in
6869         # that doesn't have the "include " statements but just includes
6870         # the files verbatim.
6871         MAKEFILE=Makefile-noincludes
6872         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6873 fi
6874 AC_OUTPUT($MAKEFILE
6875           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6876           lib/netapi/examples/Makefile
6877           lib/netapi/tests/Makefile
6878           pkgconfig/smbclient.pc
6879           pkgconfig/wbclient.pc
6880           pkgconfig/netapi.pc
6881           pkgconfig/smbsharemodes.pc
6882           ../examples/libsmbclient/Makefile.internal
6883           )
6884 dnl If we had to expand the includes, make tsure the output file is moved back
6885 AC_OUTPUT_COMMANDS([
6886 if test x$MAKEFILE != Makefile; then
6887         mv $MAKEFILE Makefile
6888 fi
6889 ])
6890
6891 #################################################
6892 # Print very concise instructions on building/use
6893 if test "x$enable_dmalloc" = xyes
6894 then
6895         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6896         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6897 fi