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                         ;;
1662                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1663                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1664                         ;;
1665                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1666                         BLDSHARED="true"
1667                         LDSHFLAGS="-shared"
1668                         SONAMEFLAG="-Wl,-soname,"
1669                         PICFLAG="-KPIC"
1670                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1671                         ;;
1672                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1673                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1674                         ;;
1675                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1676                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1677                         ;;
1678                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1679                         case "$host" in
1680                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1681                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1682                                         fi
1683                                         LDSHFLAGS="-G"
1684                                         DYNEXP="-Bexport"
1685                                 ;;
1686                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1687                         esac
1688                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1689                         ;;
1690
1691                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1692                         if [ test "$GCC" != yes ]; then
1693                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1694                         fi
1695                         LDSHFLAGS="-G"
1696                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1697                         ;;
1698                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1699                         BLDSHARED="false"
1700                         LDSHFLAGS=""
1701                         ;;
1702
1703                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1704                         BLDSHARED="true"
1705                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1706                         CFLAGS="$CFLAGS -fno-common"
1707                         SHLD="\${CC}"
1708                         SHLIBEXT="dylib"
1709                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1710                         SHLIBEXT="dylib"
1711                         # Since gcc doesn't fail on unrecognised options, the
1712                         # PIE test incorrectly succeeds. Darwin gcc does not
1713                         # actually support the PIE stuff.
1714                         PIE_LDFLAGS=
1715                         PIE_CFLAGS=
1716                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1717                         ;;
1718
1719                 *)
1720                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1721                         ;;
1722   esac
1723
1724 if test "$enable_shared" != "yes"; then
1725         BLDSHARED=false
1726 fi
1727
1728 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1729         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1730 fi
1731
1732 if test x"$BLDSHARED" = x"true" ; then
1733         LDFLAGS="$LDFLAGS -L./bin"
1734 fi
1735
1736 AC_MSG_RESULT($BLDSHARED)
1737
1738 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1739         saved_ldflags="$LDFLAGS"
1740         AC_MSG_CHECKING([if $flags works])
1741         LDFLAGS="$flags $saved_ldflags"
1742         AC_TRY_LINK([],[],
1743                 [AC_MSG_RESULT([yes])
1744                 LD_AS_NEEDED_FLAG=$flags
1745                 ld_as_needed_flag_found=yes],
1746                 AC_MSG_RESULT([no]))
1747         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1748         test x"$ld_as_needed_flag_found" = xyes && break
1749 done
1750
1751 # for historical reasons almost all linkers don't complain about unresolved
1752 # symbols in shared libs. Except for the internal samba modules we want to get
1753 # errors when we produce a shared lib with unresolved symbols. On some
1754 # platforms unresolved symbols might be intended, so we might have to add
1755 # platform specific exceptions here.
1756
1757 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1758         saved_ldflags="$LDFLAGS"
1759         AC_MSG_CHECKING([if $flags works])
1760         LDFLAGS="$flags $saved_ldflags"
1761         AC_TRY_LINK([],[],
1762         [AC_MSG_RESULT([yes])
1763         LDSHFLAGS_Z_DEFS=$flags
1764         ldshflags_z_defs_found=yes],
1765         AC_MSG_RESULT([no]))
1766         LDFLAGS=$saved_ldflags
1767         test x"$ldshflags_z_defs_found" = xyes && break
1768 done
1769
1770 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1771 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1772 AC_MSG_CHECKING([LDFLAGS])
1773 AC_MSG_RESULT([$LDFLAGS])
1774 AC_MSG_CHECKING([DYNEXP])
1775 AC_MSG_RESULT([$DYNEXP])
1776
1777 #######################################################
1778 # test whether building a shared library actually works
1779 if test $BLDSHARED = true; then
1780
1781 AC_MSG_CHECKING([SHLD])
1782 AC_MSG_RESULT([$SHLD])
1783 AC_MSG_CHECKING([LDSHFLAGS])
1784 AC_MSG_RESULT([$LDSHFLAGS])
1785
1786 AC_MSG_CHECKING([SHLIBEXT])
1787 AC_MSG_RESULT([$SHLIBEXT])
1788 AC_MSG_CHECKING([SONAMEFLAG])
1789 AC_MSG_RESULT([$SONAMEFLAG])
1790
1791 AC_MSG_CHECKING([PICFLAG])
1792 AC_MSG_RESULT([$PICFLAG])
1793
1794 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1795 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1796
1797 AC_CACHE_CHECK([whether building shared libraries actually works],
1798                [ac_cv_shlib_works],[
1799    # try building a trivial shared library
1800    ac_cv_shlib_works=no
1801    # The $SHLD and $LDSHFLAGS variables may contain references to other
1802    # variables so they need to be eval'ed.
1803    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1804         shlib.o ${srcdir-.}/../tests/shlib.c && \
1805    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1806         shlib.o && ac_cv_shlib_works=yes
1807    rm -f "shlib.$SHLIBEXT" shlib.o
1808
1809 ])
1810 if test $ac_cv_shlib_works = no; then
1811    BLDSHARED=false
1812 fi
1813 fi
1814
1815 if test x"$BLDSHARED" != x"true"; then
1816         LDSHFLAGS="shared-libraries-disabled"
1817         SONAMEFLAG="shared-libraries-disabled"
1818         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1819         SHLD="shared-libraries-disabled"
1820         PICFLAG="${PIE_CFLAGS}"
1821         SHLIBEXT="shared_libraries_disabled"
1822         merged_build_possible=no
1823 fi
1824
1825 AC_MSG_CHECKING([used PICFLAG])
1826 AC_MSG_RESULT([$PICFLAG])
1827
1828 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1829
1830 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1831
1832
1833 ###########################################################
1834 #
1835 # Configuration of subsystems / libraries
1836 #
1837 ###########################################################
1838
1839 INSTALLLIBCMD_SH=:
1840 INSTALLLIBCMD_A=:
1841 UNINSTALLLIBCMD_SH=:
1842 UNINSTALLLIBCMD_A=:
1843
1844 if test $BLDSHARED = true; then
1845         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1846         UNINSTALLLIBCMD_SH="rm -f"
1847 fi
1848 if test $enable_static = yes; then
1849         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1850         UNINSTALLLIBCMD_A="rm -f"
1851 fi
1852
1853 #################################################
1854 # --disable-shared-libs
1855 # can be used to disable the internal use of shared libs altogether
1856 # (this only has an effect when building shared libs is enabled)
1857 #
1858 USESHARED=false
1859 AC_SUBST(USESHARED)
1860
1861 AC_MSG_CHECKING(whether to use shared libraries internally)
1862 AC_ARG_ENABLE([shared-libs],
1863         AS_HELP_STRING([--enable-shared-libs],
1864                 [Use shared libraries internally (default=yes)]),
1865         [enable_shared_libs=$enableval],
1866         [enable_shared_libs=yes])
1867
1868 if test x"$enable_shared_libs" != x"no" ; then
1869         USESHARED=$BLDSHARED
1870 fi
1871
1872 AC_MSG_RESULT([$USESHARED])
1873
1874 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1875         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1876 fi
1877
1878 #################################################
1879 # --with-static-libs=LIBS:
1880 #   link (internal) libs dynamically or statically?
1881 #
1882 # If a subsystem is built as a library then this controls whether they are
1883 # linked into Samba targets statically or dynamically:
1884 #
1885 # * If we build the shared library at all, we link dynamically by default.
1886 #
1887 # * We only link statically if we don't build shared or if the library
1888 #   appears in the --with-static-libs configure option.
1889 #
1890 # Example:
1891 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1892 #   of linking the dynamic variant with -ltalloc.
1893 #
1894 # NOTE: This option only affects libraries that we do not only build
1895 # but that samba also links against as libraries (as opposed to linking
1896 # the plain object files. - This has to be configured in Makefile.in.
1897 # So in particular it does not harm to give invalid or unknown names here.
1898 #
1899
1900 AC_ARG_WITH([static-libs],
1901         [AS_HELP_STRING([--with-static-libs=LIBS],
1902                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1903         [AS_IF([test $withval],
1904                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1905                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1906                         eval LINK_$lib=STATIC
1907                 done], [])],
1908         [])
1909
1910 #
1911 # WORKAROUND:
1912 #   until we have organized other internal subsystems (as util, registry
1913 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1914 #   dynamically to samba programs.
1915 #
1916 LINK_LIBNETAPI=STATIC
1917
1918 LINK_LIBSMBCLIENT=STATIC
1919
1920 #
1921 #  The library versions are hardcoded here
1922 #  and filled into the LIBFOO_SOVER variable.
1923 #
1924 #  TODO: for talloc and tdb (at least), these should
1925 #  be extracted from their respective source directories
1926 #
1927 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1928 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1929
1930 if test "x$enable_external_libtalloc" != xno
1931 then
1932         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1933                 [ enable_external_libtalloc=yes ],
1934                 [ if test x$enable_external_libtalloc = xyes; then
1935                         AC_MSG_ERROR([Unable to find libtalloc])
1936                   else
1937                         enable_external_libtalloc=no
1938                   fi
1939                 ])
1940 fi
1941
1942 if test "x$enable_external_libtalloc" = xno
1943 then
1944         m4_include(../lib/talloc/libtalloc.m4)
1945         LINK_LIBTALLOC=STATIC
1946         SMB_LIBRARY(talloc, 2)
1947         LIBTALLOC_OBJ0=""
1948         for obj in ${TALLOC_OBJ}; do
1949                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1950         done
1951         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1952         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1953         AC_SUBST(LIBTALLOC_OBJ0)
1954
1955         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1956         AC_SUBST(TALLOCTORT)
1957 fi
1958
1959
1960 AC_ARG_ENABLE(external_libtdb,
1961         [AS_HELP_STRING([--enable-external-libtdb],
1962                 [Enable external tdb [default=auto]])],
1963                 [ enable_external_libtalloc=$enableval ],
1964                 [ enable_external_libtalloc=auto ])
1965
1966 if test "x$enable_external_libtdb" != xno
1967 then
1968         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.1,
1969                 [ enable_external_libtdb=yes ],
1970                 [
1971                 if test x$enable_external_libtdb = xyes; then
1972                         AC_MSG_ERROR([Unable to find libtdb])
1973                 else
1974                         enable_external_libtdb=no
1975                 fi
1976                 ])
1977 fi
1978
1979 AC_SUBST(LIBTDB_OBJ0)
1980 if test "x$enable_external_libtdb" = xno
1981 then
1982         m4_include(../lib/tdb/libtdb.m4)
1983         LINK_LIBTDB=STATIC
1984         SMB_LIBRARY(tdb, 1)
1985         LIBTDB_OBJ0=""
1986         for obj in ${TDB_OBJ}; do
1987                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1988         done
1989         AC_SUBST(LIBTDB_OBJ0)
1990         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1991         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1992
1993         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
1994         AC_SUBST(TDBBACKUP)
1995         TDBDUMP="bin/tdbdump\$(EXEEXT)"
1996         AC_SUBST(TDBDUMP)
1997         TDBTOOL="bin/tdbtool\$(EXEEXT)"
1998         AC_SUBST(TDBTOOL)
1999         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2000         AC_SUBST(TDBTORTURE)
2001         ac_cv_have_tdb_err_nesting=yes
2002 else
2003         AC_TRY_COMPILE([#include "tdb.h"],
2004                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2005                        ac_cv_have_tdb_err_nesting=yes,
2006                        ac_cv_have_tdb_err_nesting=no)
2007 fi
2008
2009 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2010    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2011 fi
2012
2013 SMB_LIBRARY(netapi, 0)
2014 SMB_LIBRARY(smbclient, 0)
2015 SMB_LIBRARY(smbsharemodes, 0)
2016 SMB_LIBRARY(addns, 0, no, [undefined API])
2017
2018
2019
2020 ################
2021
2022 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2023 AC_TRY_RUN([#include <stdio.h>
2024 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2025 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2026 if test x"$samba_cv_have_longlong" = x"yes"; then
2027     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2028     AC_CHECK_TYPE(intptr_t, unsigned long long)
2029 else
2030     AC_CHECK_TYPE(intptr_t, unsigned long)
2031 fi
2032
2033 #
2034 # Check if the compiler supports the LL prefix on long long integers.
2035 # AIX needs this.
2036
2037 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2038     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2039         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2040 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2041    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2042 fi
2043
2044
2045 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2046 AC_TRY_RUN([#include <time.h>
2047 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2048 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2049 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2050     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2051 fi
2052
2053 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2054 AC_TRY_RUN([#include <stdio.h>
2055 #include <sys/stat.h>
2056 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2057 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2058 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2059     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2060 fi
2061
2062 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2063 AC_TRY_RUN([
2064 #if defined(HAVE_UNISTD_H)
2065 #include <unistd.h>
2066 #endif
2067 #include <stdio.h>
2068 #include <sys/stat.h>
2069 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2070 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2071 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2072     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2073 fi
2074
2075 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2076 AC_TRY_RUN([
2077 #if defined(HAVE_UNISTD_H)
2078 #include <unistd.h>
2079 #endif
2080 #include <stdio.h>
2081 #include <sys/stat.h>
2082 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2083 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2084 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2085     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2086 fi
2087
2088 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2089 AC_TRY_RUN([
2090 #if defined(HAVE_UNISTD_H)
2091 #include <unistd.h>
2092 #endif
2093 #include <stdio.h>
2094 #include <sys/stat.h>
2095 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2096 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2097 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2098     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2099 fi
2100
2101 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2102 AC_TRY_RUN([
2103 #if defined(HAVE_UNISTD_H)
2104 #include <unistd.h>
2105 #endif
2106 #include <stdio.h>
2107 #include <sys/stat.h>
2108 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2109 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2110 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2111     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2112 fi
2113
2114 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2115 AC_TRY_RUN([
2116 #if defined(HAVE_UNISTD_H)
2117 #include <unistd.h>
2118 #endif
2119 #include <stdio.h>
2120 #include <sys/stat.h>
2121 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2122 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2123 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2124     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2125 fi
2126
2127 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2128 AC_TRY_COMPILE([
2129 #if defined(HAVE_UNISTD_H)
2130 #include <unistd.h>
2131 #endif
2132 #include <sys/types.h>
2133 #include <dirent.h>],
2134 [DIR64 de;],
2135 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2136 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2137     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2138 fi
2139
2140 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2141 AC_TRY_COMPILE([
2142 #if defined(HAVE_UNISTD_H)
2143 #include <unistd.h>
2144 #endif
2145 #include <sys/types.h>
2146 #include <dirent.h>],
2147 [struct dirent64 de;],
2148 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2149 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2150     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2151 fi
2152
2153 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2154 AC_TRY_RUN([
2155 #if defined(HAVE_UNISTD_H)
2156 #include <unistd.h>
2157 #endif
2158 #include <sys/types.h>
2159 main() { dev_t dev; int i = major(dev); return 0; }],
2160 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2161 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2162     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2163 fi
2164
2165 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2166 AC_TRY_RUN([
2167 #if defined(HAVE_UNISTD_H)
2168 #include <unistd.h>
2169 #endif
2170 #include <sys/types.h>
2171 main() { dev_t dev; int i = minor(dev); return 0; }],
2172 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2173 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2174     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2175 fi
2176
2177 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2178 AC_TRY_RUN([
2179 #if defined(HAVE_UNISTD_H)
2180 #include <unistd.h>
2181 #endif
2182 #include <sys/types.h>
2183 main() { dev_t dev = makedev(1,2); return 0; }],
2184 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2185 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2186     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2187 fi
2188
2189 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2190 AC_TRY_RUN([#include <stdio.h>
2191 main() { char c; c=250; exit((c > 0)?0:1); }],
2192 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2193 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2194     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2195 fi
2196
2197 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2198 AC_TRY_COMPILE([#include <sys/types.h>
2199 #include <dirent.h>
2200 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2201 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2202 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2203     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2204 fi
2205
2206 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2207 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2208 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2209 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2210     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2211 fi
2212
2213
2214 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2215
2216     # On some systems (eg. Linux) librt can pull in libpthread. We
2217     # don't want this to happen because libpthreads changes signal delivery
2218     # semantics in ways we are not prepared for. This breaks Linux oplocks
2219     # which rely on signals.
2220
2221     AC_LIBTESTFUNC(rt, clock_gettime,
2222             [
2223                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2224                                 [Whether clock_gettime is available])
2225                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2226                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2227                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2228                         ])
2229
2230 fi
2231
2232 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2233 AC_TRY_RUN([#include <sys/types.h>
2234 #include <dirent.h>
2235 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2236 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2237 di->d_name[0] == 0) exit(0); exit(1);} ],
2238 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2239 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2240     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2241 fi
2242
2243 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2244 AC_TRY_COMPILE([#include <sys/types.h>
2245 #include <utime.h>],
2246 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2247 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2248 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2249     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2250 fi
2251
2252 ##############
2253 # Check utmp details, but only if our OS offers utmp.h
2254 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2255 dnl  utmp and utmpx come in many flavours
2256 dnl  We need to check for many of them
2257 dnl  But we don't need to do each and every one, because our code uses
2258 dnl  mostly just the utmp (not utmpx) fields.
2259
2260 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2261
2262 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2263 AC_TRY_COMPILE([#include <sys/types.h>
2264 #include <utmp.h>],
2265 [struct utmp ut;  ut.ut_name[0] = 'a';],
2266 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2267 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2268     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2269 fi
2270
2271 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2272 AC_TRY_COMPILE([#include <sys/types.h>
2273 #include <utmp.h>],
2274 [struct utmp ut;  ut.ut_user[0] = 'a';],
2275 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2276 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2277     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2278 fi
2279
2280 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2281 AC_TRY_COMPILE([#include <sys/types.h>
2282 #include <utmp.h>],
2283 [struct utmp ut;  ut.ut_id[0] = 'a';],
2284 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2285 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2286     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2287 fi
2288
2289 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2290 AC_TRY_COMPILE([#include <sys/types.h>
2291 #include <utmp.h>],
2292 [struct utmp ut;  ut.ut_host[0] = 'a';],
2293 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2294 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2295     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2296 fi
2297
2298 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2299 AC_TRY_COMPILE([#include <sys/types.h>
2300 #include <utmp.h>],
2301 [struct utmp ut;  time_t t; ut.ut_time = t;],
2302 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2303 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2304     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2305 fi
2306
2307 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2308 AC_TRY_COMPILE([#include <sys/types.h>
2309 #include <utmp.h>],
2310 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2311 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2312 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2313     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2314 fi
2315
2316 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2317 AC_TRY_COMPILE([#include <sys/types.h>
2318 #include <utmp.h>],
2319 [struct utmp ut;  ut.ut_type = 0;],
2320 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2321 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2322     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2323 fi
2324
2325 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2326 AC_TRY_COMPILE([#include <sys/types.h>
2327 #include <utmp.h>],
2328 [struct utmp ut;  ut.ut_pid = 0;],
2329 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2330 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2331     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2332 fi
2333
2334 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2335 AC_TRY_COMPILE([#include <sys/types.h>
2336 #include <utmp.h>],
2337 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2338 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2339 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2340     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2341 fi
2342
2343 dnl Look for the IPv6 varient by preference. Many systems have both.
2344 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2345 AC_TRY_COMPILE([#include <sys/types.h>
2346 #include <utmp.h>],
2347 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2348 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2349 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2350     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2351 fi
2352
2353 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2354 AC_TRY_COMPILE([#include <sys/types.h>
2355 #include <utmp.h>],
2356 [struct utmp ut;  ut.ut_addr = 0;],
2357 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2358 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2359     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2360 fi
2361
2362 if test x$ac_cv_func_pututline = xyes ; then
2363   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2364   AC_TRY_COMPILE([#include <sys/types.h>
2365 #include <utmp.h>],
2366   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2367   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2368   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2369       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2370   fi
2371 fi
2372
2373 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2374 AC_TRY_COMPILE([#include <sys/types.h>
2375 #include <utmpx.h>],
2376 [struct utmpx ux;  ux.ut_syslen = 0;],
2377 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2378 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2379     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2380 fi
2381
2382 fi
2383 # end utmp details
2384
2385
2386 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2387 AC_ARG_WITH(libiconv,
2388 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2389 [
2390   if test "$withval" = "no" ; then
2391     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2392   else
2393      if test "$withval" != "yes" ; then
2394         ICONV_PATH_SPEC=yes
2395         ICONV_LOOK_DIRS="$withval"
2396      fi
2397   fi
2398 ])
2399
2400 for i in $ICONV_LOOK_DIRS ; do
2401
2402     save_LIBS="$LIBS"
2403     save_LDFLAGS="$LDFLAGS"
2404     save_CPPFLAGS="$CPPFLAGS"
2405
2406     iconv_current_LIBS=""
2407     iconv_current_LDFLAGS=""
2408     iconv_current_CPPFLAGS=""
2409
2410     ICONV_FOUND="no"
2411     unset libext
2412
2413     #  This is here to handle -withval stuff for --with-libiconv
2414     #  Perhaps we should always add a -L
2415     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2416
2417     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2418     # installation paths. This gets a little tricky since we might have iconv
2419     # in both libiconv and in libc. In this case the jm_ICONV test will always
2420     # succeed when the header is found. To counter this, make sure the
2421     # library directory is there and check the ABI directory first (which
2422     # should be harmless on other systems, but causes tons of linker warnings on
2423     # 64bit Ubuntu systems).
2424     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2425     # installed, I've decided to fix the linker warnings.
2426     # -- Kai
2427     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2428     for l in "lib" "lib32" "lib/hpux32"; do
2429         if test -d "$i/$l" ; then
2430                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2431                 LIBS=
2432                 export LDFLAGS LIBS CPPFLAGS
2433                 # Try to find iconv(3)
2434                 jm_ICONV($i/$l)
2435                 if test x"$ICONV_FOUND" = "xyes" ; then
2436                     libext="$l"
2437                     break
2438                 fi
2439         fi
2440     done
2441
2442     if test x"$ICONV_FOUND" = "xyes" ; then
2443         iconv_current_LDFLAGS="-L$i/$libext"
2444         iconv_current_CPPFLAGS="-I$i/include"
2445
2446         if test x"$jm_cv_lib_iconv" != x; then
2447             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2448         else
2449             # We found iconv in libc.
2450             iconv_current_LIBS=""
2451         fi
2452
2453     fi
2454
2455     if test x"$ICONV_FOUND" = "xyes" ; then
2456
2457         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2458         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2459         LIBS="$save_LIBS $iconv_current_LIBS"
2460         export LDFLAGS LIBS CPPFLAGS
2461
2462         default_dos_charset=no
2463         default_display_charset=no
2464         default_unix_charset=no
2465
2466         # check for default dos charset name
2467         for j in CP850 IBM850 ; do
2468             rjs_CHARSET($j)
2469             default_dos_charset="$ICONV_CHARSET"
2470             if test x"$default_dos_charset" = x"$j"; then
2471                 break
2472             fi
2473         done
2474
2475         # check for default display charset name
2476         for j in ASCII 646 ; do
2477             rjs_CHARSET($j)
2478             default_display_charset="$ICONV_CHARSET"
2479             if test x"$default_display_charset" = x"$j"; then
2480                 break
2481             fi
2482         done
2483
2484         # check for default unix charset name
2485         for j in UTF-8 UTF8 ; do
2486             rjs_CHARSET($j)
2487             default_unix_charset="$ICONV_CHARSET"
2488             if test x"$default_unix_charset" = x"$j"; then
2489                 break
2490             fi
2491         done
2492
2493         if test "$default_dos_charset" != "no" -a \
2494                 "$default_dos_charset" != "cross" -a \
2495                 "$default_display_charset" != "no" -a \
2496                 "$default_display_charset" != "cross" -a \
2497                 "$default_unix_charset" != "no" -a \
2498                 "$default_unix_charset" != "cross"
2499         then
2500                 samba_cv_HAVE_NATIVE_ICONV=yes
2501         else
2502             if test "$default_dos_charset" = "cross" -o \
2503                      "$default_display_charset" = "cross" -o \
2504                      "$default_unix_charset" = "cross"
2505             then
2506                     samba_cv_HAVE_NATIVE_ICONV=cross
2507             else
2508                     samba_cv_HAVE_NATIVE_ICONV=no
2509             fi
2510         fi
2511
2512         # At this point, we have a libiconv candidate. We know that
2513         # we have the right headers and libraries, but we don't know
2514         # whether it does the conversions we want. We can't test this
2515         # because we are cross-compiling. This is not necessarily a big
2516         # deal, since we can't guarantee that the results we get now will
2517         # match the results we get at runtime anyway.
2518         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2519             default_dos_charset="CP850"
2520             default_display_charset="ASCII"
2521             default_unix_charset="UTF-8"
2522             samba_cv_HAVE_NATIVE_ICONV=yes
2523             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2524             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2525         fi
2526
2527         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2528
2529             CPPFLAGS=$save_CPPFLAGS
2530             LDFLAGS=$save_LDFLAGS
2531             LIBS=$save_LIBS
2532
2533             if test x"$iconv_current_LIBS" != x; then
2534                 LIBS="$LIBS $iconv_current_LIBS"
2535             fi
2536
2537             # Add the flags we need to CPPFLAGS and LDFLAGS
2538             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2539             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2540
2541             # Turn the #defines into string literals
2542             default_dos_charset="\"$default_dos_charset\""
2543             default_display_charset="\"$default_display_charset\""
2544             default_unix_charset="\"$default_unix_charset\""
2545
2546             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2547             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2548             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2549             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2550
2551            break
2552         fi
2553
2554     # We didn't find a working iconv, so keep going
2555     fi
2556
2557     #  We only need to clean these up here for the next pass through the loop
2558     CPPFLAGS=$save_CPPFLAGS
2559     LDFLAGS=$save_LDFLAGS
2560     LIBS=$save_LIBS
2561     export LDFLAGS LIBS CPPFLAGS
2562 done
2563 unset libext
2564
2565
2566 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2567     AC_MSG_WARN([Sufficient support for iconv function was not found.
2568     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2569    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2570    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2571    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2572 fi
2573
2574
2575 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2576 AC_TRY_RUN([
2577 #include <sys/types.h>
2578 #include <fcntl.h>
2579 #ifndef F_GETLEASE
2580 #define F_GETLEASE      1025
2581 #endif
2582 main() {
2583        int fd = open("/dev/null", O_RDONLY);
2584        return fcntl(fd, F_GETLEASE, 0) == -1;
2585 }
2586 ],
2587 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2588 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2589     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2590 fi
2591
2592 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2593 AC_TRY_RUN([
2594 #include <sys/types.h>
2595 #include <fcntl.h>
2596 #include <signal.h>
2597 #ifndef F_NOTIFY
2598 #define F_NOTIFY 1026
2599 #endif
2600 main() {
2601         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2602 }
2603 ],
2604 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2605 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2606     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2607 fi
2608
2609 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2610 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2611 AC_CHECK_FUNCS(inotify_init)
2612 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2613 ],
2614 samba_cv_HAVE_INOTIFY=yes,
2615 samba_cv_HAVE_INOTIFY=no,
2616 samba_cv_HAVE_INOTIFY=cross)
2617
2618 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2619     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2620 fi
2621
2622 #################################################
2623 # Check if FAM notifications are available. For FAM info, see
2624 #       http://oss.sgi.com/projects/fam/
2625 #       http://savannah.nongnu.org/projects/fam/
2626 AC_ARG_ENABLE(fam,
2627 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2628
2629 if test x$enable_fam != xno; then
2630     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2631     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2632         # On IRIX, libfam requires libC, but other FAM implementations
2633         # might not need it.
2634         AC_CHECK_LIB(fam, FAMOpen2,
2635             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2636             [samba_cv_HAVE_LIBFAM=no])
2637
2638         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2639             samba_fam_xtra=-lC
2640             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2641                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2642                 [samba_cv_HAVE_LIBFAM=no])
2643             unset samba_fam_xtra
2644         fi
2645     fi
2646
2647     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2648         default_shared_modules="$default_shared_modules vfs_notify_fam"
2649         AC_TRY_COMPILE([#include <fam.h>],
2650                     [enum FAMCodes code = FAMChanged;],
2651                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2652                         [Whether fam.h contains a typedef for enum FAMCodes]),
2653                     [])
2654     fi
2655
2656     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2657         AC_MSG_ERROR(FAM support requested but FAM library not available )
2658     fi
2659 fi
2660
2661 AC_SUBST(SMB_FAM_LIBS)
2662
2663 #################################################
2664 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2665
2666 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2667
2668 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2669 # Theoretically it should work with AIX JFS2 too but this needs testing
2670 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2671     default_shared_modules="$default_shared_modules vfs_tsmsm"
2672 fi
2673
2674 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2675 AC_TRY_RUN([
2676 #include <sys/types.h>
2677 #include <fcntl.h>
2678 #include <signal.h>
2679 #include <sys/file.h>
2680 #ifndef LOCK_MAND
2681 #define LOCK_MAND       32
2682 #define LOCK_READ       64
2683 #endif
2684 main() {
2685         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2686 }
2687 ],
2688 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2689 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2690     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2691 fi
2692
2693
2694 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2695 AC_TRY_COMPILE([#include <sys/types.h>
2696 #include <fcntl.h>],
2697 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2698 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2699 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2700     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2701 fi
2702
2703 #################################################
2704 # Check for POSIX capability support
2705
2706 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2707     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2708     [], [])
2709
2710 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2711
2712     ac_save_LIBS=$LIBS
2713     AC_LIBTESTFUNC(cap, cap_get_proc)
2714
2715     AC_CACHE_CHECK([for POSIX capabilities],
2716             samba_cv_HAVE_POSIX_CAPABILITIES,
2717             [
2718                 AC_TRY_RUN([
2719 #include <sys/types.h>
2720 #include <sys/capability.h>
2721 main() {
2722  cap_t cap;
2723  cap_value_t vals[1];
2724  if (!(cap = cap_get_proc()))
2725    exit(1);
2726  vals[0] = CAP_CHOWN;
2727  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2728  cap_set_proc(cap);
2729  exit(0);
2730 }],
2731                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2732                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2733                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2734             ])
2735
2736 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2737     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2738             [Whether POSIX capabilities are available])
2739 else
2740     LIBS=$ac_save_LIBS
2741 fi
2742
2743 fi
2744
2745 #
2746 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2747 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2748 #
2749
2750 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2751 AC_TRY_COMPILE([#include <sys/types.h>
2752 #if defined(HAVE_RPC_RPC_H)
2753 #include <rpc/rpc.h>
2754 #endif],
2755 [int16 testvar;],
2756 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2757 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2758     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2759 fi
2760
2761 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2762 AC_TRY_COMPILE([#include <sys/types.h>
2763 #if defined(HAVE_RPC_RPC_H)
2764 #include <rpc/rpc.h>
2765 #endif],
2766 [uint16 testvar;],
2767 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2768 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2769     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2770 fi
2771
2772 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2773 AC_TRY_COMPILE([#include <sys/types.h>
2774 #if defined(HAVE_RPC_RPC_H)
2775 #include <rpc/rpc.h>
2776 #endif],
2777 [int32 testvar;],
2778 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2779 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2780     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2781 fi
2782
2783 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2784 AC_TRY_COMPILE([#include <sys/types.h>
2785 #if defined(HAVE_RPC_RPC_H)
2786 #include <rpc/rpc.h>
2787 #endif],
2788 [uint32 testvar;],
2789 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2790 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2791     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2792 fi
2793
2794 dnl
2795 dnl Some systems (SCO) have a problem including
2796 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2797 dnl as a #define in <prot.h> and as part of an enum
2798 dnl in <rpc/rpc.h>.
2799 dnl
2800
2801 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2802 AC_TRY_COMPILE([#include <sys/types.h>
2803 #ifdef HAVE_SYS_SECURITY_H
2804 #include <sys/security.h>
2805 #include <prot.h>
2806 #endif  /* HAVE_SYS_SECURITY_H */
2807 #if defined(HAVE_RPC_RPC_H)
2808 #include <rpc/rpc.h>
2809 #endif],
2810 [int testvar;],
2811 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2812 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2813     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2814 fi
2815
2816 AC_MSG_CHECKING([for test routines])
2817 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2818            AC_MSG_RESULT(yes),
2819            AC_MSG_ERROR([cant find test code. Aborting config]),
2820            AC_MSG_WARN([cannot run when cross-compiling]))
2821
2822 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2823 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2824            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2825 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2826     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2827 fi
2828
2829 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2830 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2831            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2832 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2833     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2834 fi
2835
2836 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2837 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2838 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2839 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2840 AC_CHECK_FUNCS(getpagesize)
2841
2842 ################################################
2843 # look for a method of setting the effective uid
2844 seteuid=no;
2845
2846 if test $seteuid = no; then
2847 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2848 AC_TRY_RUN([
2849 #define AUTOCONF_TEST 1
2850 #define USE_SETREUID 1
2851 #include "confdefs.h"
2852 #include "${srcdir-.}/lib/util_sec.c"],
2853            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2854 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2855     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2856 fi
2857 fi
2858
2859 # we check for setresuid second as it conflicts with AIO on Linux.
2860 # see http://samba.org/~tridge/junkcode/aio_uid.c
2861 if test $seteuid = no; then
2862 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2863 AC_TRY_RUN([
2864 #define AUTOCONF_TEST 1
2865 #define USE_SETRESUID 1
2866 #include "confdefs.h"
2867 #include "${srcdir-.}/lib/util_sec.c"],
2868            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2869 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2870     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2871 fi
2872 fi
2873
2874 if test $seteuid = no; then
2875 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2876 AC_TRY_RUN([
2877 #define AUTOCONF_TEST 1
2878 #define USE_SETEUID 1
2879 #include "confdefs.h"
2880 #include "${srcdir-.}/lib/util_sec.c"],
2881            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2882 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2883     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2884 fi
2885 fi
2886
2887 if test $seteuid = no; then
2888 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2889 AC_TRY_RUN([
2890 #define AUTOCONF_TEST 1
2891 #define USE_SETUIDX 1
2892 #include "confdefs.h"
2893 #include "${srcdir-.}/lib/util_sec.c"],
2894            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2895 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2896     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2897 fi
2898 fi
2899
2900 AC_CACHE_CHECK([for the Darwin initgroups system call],
2901         samba_cv_DARWIN_INITGROUPS,
2902         AC_TRY_LINK([
2903 #include <sys/syscall.h>
2904 #include <unistd.h>
2905         ],
2906         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2907         samba_cv_DARWIN_INITGROUPS=yes,
2908         samba_cv_DARWIN_INITGROUPS=no)
2909 )
2910
2911 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2912     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2913         [Whether to use the Darwin-specific initgroups system call])
2914 fi
2915
2916 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2917 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2918            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2919 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2920     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2921 fi
2922
2923 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2924 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2925            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2926 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2927     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2928
2929 else
2930
2931 dnl
2932 dnl Don't check for 64 bit fcntl locking if we know that the
2933 dnl glibc2.1 broken check has succeeded.
2934 dnl
2935
2936   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2937   AC_TRY_RUN([
2938 #if defined(HAVE_UNISTD_H)
2939 #include <unistd.h>
2940 #endif
2941 #include <stdio.h>
2942 #include <stdlib.h>
2943
2944 #ifdef HAVE_FCNTL_H
2945 #include <fcntl.h>
2946 #endif
2947
2948 #ifdef HAVE_SYS_FCNTL_H
2949 #include <sys/fcntl.h>
2950 #endif
2951 main() { struct flock64 fl64;
2952 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2953 exit(0);
2954 #else
2955 exit(1);
2956 #endif
2957 }],
2958        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2959
2960   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2961       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2962   fi
2963 fi
2964
2965 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2966 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2967 AC_TRY_COMPILE([
2968   #define _XOPEN_SOURCE 600
2969   #include <stdlib.h>
2970   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2971     probably broken posix_fallocate
2972   #endif
2973 ], [
2974 ],
2975 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2976 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2977         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2978 fi
2979
2980
2981 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2982 AC_TRY_COMPILE([#include <sys/types.h>
2983 #include <sys/stat.h>
2984 #include <unistd.h>],
2985 [struct stat st;  st.st_blocks = 0;],
2986 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2987 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2988     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2989 fi
2990
2991 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2992
2993 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2994 AC_TRY_COMPILE([#include <sys/types.h>
2995 #include <sys/stat.h>
2996 #include <unistd.h>],
2997 [struct stat st;  st.st_blksize = 0;],
2998 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2999 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3000     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3001 fi
3002
3003 AC_CACHE_CHECK([for st_flags in struct stat],
3004         samba_cv_HAVE_STAT_ST_FLAGS,
3005         [
3006             AC_TRY_COMPILE([#include <sys/types.h>
3007 #include <sys/stat.h>
3008 #include <unistd.h>],
3009             [struct stat st;  st.st_flags = 0;],
3010             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3011             samba_cv_HAVE_STAT_ST_FLAGS=no,
3012             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3013         ])
3014
3015 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3016     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3017                 [Whether the stat struct has a st_flags member])
3018 fi
3019
3020 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3021 AC_TRY_COMPILE([
3022 #include <sys/types.h>
3023 #include <sys/acl.h>
3024 #if defined(HAVE_RPCSVC_NIS_H)
3025 #include <rpcsvc/nis.h>
3026 #endif],
3027 [int i;],
3028 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3029 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3030         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3031 fi
3032
3033 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3034 AC_TRY_RUN([
3035 #include <stdio.h>
3036 #include <limits.h>
3037 #include <signal.h>
3038
3039 void exit_on_core(int ignored) {
3040         exit(1);
3041 }
3042
3043 main() {
3044         char *newpath;
3045         signal(SIGSEGV, exit_on_core);
3046         newpath = realpath("/tmp", NULL);
3047         exit((newpath != NULL) ? 0 : 1);
3048 }
3049 ],
3050 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3051 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3052     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3053 fi
3054
3055 #################################################
3056 # check for AFS clear-text auth support
3057 samba_cv_WITH_AFS=no
3058 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3059 AC_ARG_WITH(afs,
3060 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3061 [ case "$withval" in
3062   yes|auto)
3063     AC_MSG_RESULT($withval)
3064     samba_cv_WITH_AFS=$withval
3065     ;;
3066   *)
3067     AC_MSG_RESULT(no)
3068     ;;
3069   esac ],
3070   AC_MSG_RESULT(no)
3071 )
3072
3073 ####################################################
3074 # check for Linux-specific AFS fake-kaserver support
3075 samba_cv_WITH_FAKE_KASERVER=no
3076 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3077 AC_ARG_WITH(fake-kaserver,
3078 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3079 [ case "$withval" in
3080   yes|auto)
3081     AC_MSG_RESULT($withval)
3082     samba_cv_WITH_FAKE_KASERVER=$withval
3083     ;;
3084   *)
3085     AC_MSG_RESULT(no)
3086     ;;
3087   esac ],
3088   AC_MSG_RESULT(no)
3089 )
3090
3091 #################################################
3092 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3093 if test x"$samba_cv_WITH_AFS" != x"no" ||
3094    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3095
3096     # see if this box has the OpenSSL DES libraries
3097     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3098
3099     # see if this box has the afs-headers in /usr/include/afs
3100     AC_MSG_CHECKING(for /usr/include/afs)
3101     if test -d /usr/include/afs; then
3102           AC_MSG_RESULT(yes)
3103     else
3104       AC_MSG_RESULT(no)
3105     fi
3106
3107     # check for afs.h
3108     have_afs_headers=no
3109     AC_CHECK_HEADERS(afs.h afs/afs.h)
3110     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3111         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3112            test x"$samba_cv_WITH_AFS" = x"auto"; then
3113                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3114         else
3115                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3116         fi
3117     else
3118         have_afs_headers=yes
3119     fi
3120 fi
3121
3122 FAKE_KASERVER_OBJ=""
3123 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3124     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3125     FAKE_KASERVER_OBJ="utils/net_afs.o"
3126 fi
3127 AC_SUBST(FAKE_KASERVER_OBJ)
3128
3129 #################################################
3130 # check whether to compile AFS/NT ACL mapping module
3131 samba_cv_WITH_VFS_AFSACL=no
3132 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3133 AC_ARG_WITH(vfs-afsacl,
3134 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3135 [ case "$withval" in
3136   yes|auto)
3137     AC_MSG_RESULT($withval)
3138     samba_cv_WITH_VFS_AFSACL=yes
3139     ;;
3140   *)
3141     AC_MSG_RESULT(no)
3142     ;;
3143   esac ],
3144   AC_MSG_RESULT(no)
3145 )
3146
3147 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3148    default_shared_modules="$default_shared_modules vfs_afsacl"
3149 fi
3150
3151 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3152     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3153 fi
3154
3155 #################################################
3156 # check for the DFS clear-text auth system
3157 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3158 AC_ARG_WITH(dfs,
3159 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3160 [ case "$withval" in
3161   yes)
3162     AC_MSG_RESULT(yes)
3163     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3164     ;;
3165   *)
3166     AC_MSG_RESULT(no)
3167     ;;
3168   esac ],
3169   AC_MSG_RESULT(no)
3170 )
3171
3172 ########################################################
3173 # Compile with LDAP support?
3174
3175 with_ldap_support=auto
3176 AC_MSG_CHECKING([for LDAP support])
3177
3178 AC_ARG_WITH(ldap,
3179 [AS_HELP_STRING([--with-ldap], [LDAP support (default=yes)])],
3180 [ case "$withval" in
3181     yes|no)
3182         with_ldap_support=$withval
3183         ;;
3184   esac ])
3185
3186 AC_MSG_RESULT($with_ldap_support)
3187
3188 SMBLDAP=""
3189 AC_SUBST(SMBLDAP)
3190 SMBLDAPUTIL=""
3191 AC_SUBST(SMBLDAPUTIL)
3192 LDBLDAP=""
3193 AC_SUBST(LDBLDAP)
3194
3195 if test x"$with_ldap_support" != x"no"; then
3196
3197   ##################################################################
3198   # first test for ldap.h and lber.h
3199   # (ldap.h is required for this test)
3200   AC_CHECK_HEADERS(ldap.h lber.h)
3201
3202   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3203         if test x"$with_ldap_support" = x"yes"; then
3204          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3205         else
3206          AC_MSG_WARN(ldap.h is needed for LDAP support)
3207         fi
3208
3209         with_ldap_support=no
3210   fi
3211
3212   ##################################################################
3213   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3214   # unsigned int in include/includes.h
3215   case $host_os in
3216         *hpux*)
3217          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3218          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3219         with_ldap_support=yes
3220         ;;
3221         *)
3222         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3223         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3224                 if test x"$with_ldap_support" = x"yes"; then
3225                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3226                 else
3227                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3228                 fi
3229                 with_ldap_support=no
3230         fi
3231         ;;
3232   esac
3233 fi
3234
3235 if test x"$with_ldap_support" != x"no"; then
3236   ac_save_LIBS=$LIBS
3237
3238   ##################################################################
3239   # we might need the lber lib on some systems. To avoid link errors
3240   # this test must be before the libldap test
3241   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3242
3243   ########################################################
3244   # If ber_sockbuf_add_io() is available we can add
3245   # SASL wrapping hooks
3246   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3247
3248   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3249                  AC_TRY_COMPILE([#include <ldap.h>],
3250                                 [int val = LDAP_OPT_SOCKBUF;],
3251                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3252                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3253
3254   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3255           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3256         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3257   fi
3258
3259   #######################################################
3260   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3261   # ldap logging and print it out in the samba logs
3262   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3263                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3264                  [AC_TRY_COMPILE([#include <lber.h>],
3265                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3266                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3267                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3268
3269   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3270         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3271                   [Support for LDAP/LBER logging interception])
3272   fi
3273
3274   ########################################################
3275   # now see if we can find the ldap libs in standard paths
3276   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3277
3278   ########################################################
3279   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3280   # Check found in pam_ldap 145.
3281   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3282
3283   LIBS="$LIBS $LDAP_LIBS"
3284   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3285     AC_TRY_COMPILE([
3286         #include <lber.h>
3287         #include <ldap.h>],
3288         [ldap_set_rebind_proc(0, 0, 0);],
3289         [smb_ldap_cv_ldap_set_rebind_proc=3],
3290         [smb_ldap_cv_ldap_set_rebind_proc=2]
3291     )
3292   ])
3293
3294   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3295
3296   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3297
3298   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3299     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3300     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3301     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3302     default_shared_modules="$default_shared_modules";
3303     SMBLDAP="lib/smbldap.o"
3304     SMBLDAPUTIL="lib/smbldap_util.o"
3305     with_ldap_support=yes
3306     AC_MSG_CHECKING(whether LDAP support is used)
3307     AC_MSG_RESULT(yes)
3308   else
3309     if test x"$with_ldap_support" = x"yes"; then
3310         AC_MSG_ERROR(libldap is needed for LDAP support)
3311     else
3312         AC_MSG_WARN(libldap is needed for LDAP support)
3313     fi
3314
3315     LDAP_LIBS=""
3316     with_ldap_support=no
3317   fi
3318   LIBS=$ac_save_LIBS
3319 fi
3320
3321
3322 #################################################
3323 # active directory support
3324
3325 with_ads_support=auto
3326 AC_MSG_CHECKING([for Active Directory and krb5 support])
3327
3328 AC_ARG_WITH(ads,
3329 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3330 [ case "$withval" in
3331     yes|no)
3332         with_ads_support="$withval"
3333         ;;
3334   esac ])
3335
3336 AC_MSG_RESULT($with_ads_support)
3337
3338 FOUND_KRB5=no
3339 KRB5_LIBS=""
3340
3341 if test x"$with_ldap_support" != x"yes"; then
3342
3343     if test x"$with_ads_support" = x"yes"; then
3344         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3345     elif test x"$with_ads_support" = x"auto"; then
3346         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3347         with_ads_support=no
3348     fi
3349
3350 else
3351
3352     # Check to see whether there is enough LDAP functionality to be able
3353     # to build AD support.
3354
3355 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3356 case "$host_os" in
3357         *hpux*)
3358     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3359
3360     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3361         if test x"$with_ads_support" = x"yes"; then
3362             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3363         elif test x"$with_ads_support" = x"auto"; then
3364             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3365             with_ads_support=no
3366         fi
3367     fi
3368     ;;
3369         *)
3370     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3371
3372     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3373         if test x"$with_ads_support" = x"yes"; then
3374             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3375         elif test x"$with_ads_support" = x"auto"; then
3376             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3377             with_ads_support=no
3378         fi
3379     fi
3380     ;;
3381 esac
3382
3383
3384     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3385
3386     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3387         if test x"$with_ads_support" = x"yes"; then
3388             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3389         elif test x"$with_ads_support" = x"auto"; then
3390             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3391             with_ads_support=no
3392         fi
3393     fi
3394
3395 fi
3396
3397 if test x"$with_ads_support" != x"no"; then
3398
3399   # Do no harm to the values of CFLAGS and LIBS while testing for
3400   # Kerberos support.
3401
3402   if test x$FOUND_KRB5 = x"no"; then
3403     #################################################
3404     # check for location of Kerberos 5 install
3405     AC_MSG_CHECKING(for kerberos 5 install path)
3406     AC_ARG_WITH(krb5,
3407     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3408     [ case "$withval" in
3409       no)
3410         AC_MSG_RESULT(no krb5-path given)
3411         ;;
3412       yes)
3413         AC_MSG_RESULT(/usr)
3414         FOUND_KRB5=yes
3415         ;;
3416       *)
3417         AC_MSG_RESULT($withval)
3418         KRB5_CFLAGS="-I$withval/include"
3419         KRB5_CPPFLAGS="-I$withval/include"
3420         KRB5_LDFLAGS="-L$withval/lib"
3421         FOUND_KRB5=yes
3422         if test -x "$withval/bin/krb5-config"; then
3423                 KRB5CONFIG=$withval/bin/krb5-config
3424         fi
3425         ;;
3426       esac ],
3427       AC_MSG_RESULT(no krb5-path given)
3428     )
3429   fi
3430
3431   #################################################
3432   # check for krb5-config from recent MIT and Heimdal kerberos 5
3433   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3434   AC_MSG_CHECKING(for working krb5-config)
3435   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3436     ac_save_CFLAGS=$CFLAGS
3437     CFLAGS="";export CFLAGS
3438     ac_save_LDFLAGS=$LDFLAGS
3439     LDFLAGS="";export LDFLAGS
3440     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3441     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3442     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3443     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3444     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3445     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3446     FOUND_KRB5=yes
3447     AC_MSG_RESULT(yes)
3448   else
3449     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3450   fi
3451
3452   if test x$FOUND_KRB5 = x"no"; then
3453     #################################################
3454     # see if this box has the SuSE location for the heimdal krb implementation
3455     AC_MSG_CHECKING(for /usr/include/heimdal)
3456     if test -d /usr/include/heimdal; then
3457       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3458           KRB5_CFLAGS="-I/usr/include/heimdal"
3459           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3460           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3461           FOUND_KRB5=yes
3462           AC_MSG_RESULT(yes)
3463       else
3464           KRB5_CFLAGS="-I/usr/include/heimdal"
3465           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3466           FOUND_KRB5=yes
3467           AC_MSG_RESULT(yes)
3468       fi
3469     else
3470       AC_MSG_RESULT(no)
3471     fi
3472   fi
3473
3474   if test x$FOUND_KRB5 = x"no"; then
3475     #################################################
3476     # see if this box has the RedHat location for kerberos
3477     AC_MSG_CHECKING(for /usr/kerberos)
3478     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3479       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3480       KRB5_CFLAGS="-I/usr/kerberos/include"
3481       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3482       FOUND_KRB5=yes
3483       AC_MSG_RESULT(yes)
3484     else
3485       AC_MSG_RESULT(no)
3486     fi
3487   fi
3488
3489   if test x$FOUND_KRB5 = x"no"; then
3490     #################################################
3491     # see if this box has the OpenBSD location for heimdal krb5
3492     AC_MSG_CHECKING(for /usr/include/kerberosV)
3493     if test -d /usr/include/kerberosV; then
3494       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3495       KRB5_LIBS="-lcrypto"
3496       FOUND_KRB5=yes
3497       AC_MSG_RESULT(yes)
3498     else
3499       AC_MSG_RESULT(no)
3500     fi
3501   fi
3502
3503   ac_save_CFLAGS=$CFLAGS
3504   ac_save_CPPFLAGS=$CPPFLAGS
3505   ac_save_LDFLAGS=$LDFLAGS
3506
3507   # remove needless evil rpath stuff as early as possible:
3508   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3509   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3510   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3511   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3512   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3513
3514   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3515
3516   # now check for krb5.h. Some systems have the libraries without the headers!
3517   # note that this check is done here to allow for different kerberos
3518   # include paths
3519   AC_CHECK_HEADERS(krb5.h)
3520
3521   if test x"$ac_cv_header_krb5_h" = x"no"; then
3522
3523     # Give a warning if AD support was not explicitly requested,
3524     # i.e with_ads_support = auto, otherwise die with an error.
3525
3526     if test x"$with_ads_support" = x"yes"; then
3527       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3528     else
3529       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3530     fi
3531
3532     # Turn off AD support and restore CFLAGS and LIBS variables
3533
3534     with_ads_support="no"
3535
3536     CFLAGS=$ac_save_CFLAGS
3537     CPPFLAGS=$ac_save_CPPFLAGS
3538     LDFLAGS=$ac_save_LDFLAGS
3539   fi
3540   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3541 [[#ifdef HAVE_KRB5_H
3542  #include <krb5.h>
3543  #endif
3544 ]])
3545
3546   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3547         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3548         if test x"$BLDSHARED" = x"true" ; then
3549                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3550         fi
3551   fi
3552
3553   # check for new heimdal KRB5_DEPRECATED handling
3554
3555   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3556                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3557     AC_TRY_COMPILE(
3558       [#define KRB5_DEPRECATED 1
3559       #include <krb5.h>],
3560       [],
3561       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3562       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3563
3564   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3565     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3566                [Whether to use deprecated krb5 interfaces])
3567   fi
3568 fi
3569
3570 # Now we have determined whether we really want ADS support
3571 use_ads=no
3572 if test x"$with_ads_support" != x"no"; then
3573   use_ads=yes
3574   have_gssapi=no
3575   ac_save_LIBS=$LIBS
3576
3577   # now check for gssapi headers.  This is also done here to allow for
3578   # different kerberos include paths
3579   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3580
3581   ##################################################################
3582   # we might need the k5crypto and com_err libraries on some systems
3583   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3584   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3585
3586   # Heimdal checks.
3587   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3588   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3589   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3590
3591   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3592   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3593
3594   ########################################################
3595   # now see if we can find the krb5 libs in standard paths
3596   # or as specified above
3597   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3598   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3599
3600   ########################################################
3601   # now see if we can find the gssapi libs in standard paths
3602   if test x"$have_gssapi" != x"yes"; then
3603      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3604   fi
3605
3606   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3655
3656   # MIT krb5 1.8 does not expose this call (yet)
3657   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3658
3659   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3660   # but does have the symbol
3661   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3662
3663   LIBS="$KRB5_LIBS $LIBS"
3664
3665   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3666         smb_krb5_cv_ticket_has_keyinfo,
3667         [
3668             AC_TRY_COMPILE(
3669             [
3670                 #include <krb5.h>
3671             ],
3672             [
3673                 krb5_ticket ticket;
3674                 krb5_kvno kvno;
3675                 krb5_enctype enctype;
3676
3677                 enctype = ticket.enc_part.enctype;
3678                 kvno = ticket.enc_part.kvno;
3679             ],
3680             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3681             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3682         ])
3683
3684   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3685         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3686             [Whether the krb5_ticket structure contains the kvno and enctype])
3687   fi
3688
3689   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3690           smb_krb5_cv_creds_opt_free_context,
3691           [
3692                 AC_TRY_COMPILE([
3693                     #include <krb5.h>],
3694                     [
3695                         krb5_context ctx;
3696                         krb5_get_init_creds_opt *opt = NULL;
3697                         krb5_get_init_creds_opt_free(ctx, opt);
3698                     ],
3699                     [smb_krb5_cv_creds_opt_free_context=yes],
3700                     [smb_krb5_cv_creds_opt_free_context=no]
3701                 )
3702           ])
3703
3704   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3705         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3706             [Whether krb5_get_init_creds_opt_free takes a context argument])
3707   fi
3708
3709   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3710     AC_TRY_COMPILE([
3711         #include <krb5.h>],
3712         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3713         [smb_krb5_cv_verify_checksum=7],
3714         [smb_krb5_cv_verify_checksum=6],
3715     )
3716   ])
3717   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3718
3719   AC_CACHE_CHECK([for checksum in krb5_checksum],
3720                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3721     AC_TRY_COMPILE([#include <krb5.h>],
3722       [krb5_checksum cksum; cksum.checksum.length = 0;],
3723       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3724       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3725
3726   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3727     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3728                [Whether the krb5_checksum struct has a checksum property])
3729   fi
3730
3731   AC_CACHE_CHECK([for etype in EncryptedData],
3732                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3733     AC_TRY_COMPILE([#include <krb5.h>],
3734       [EncryptedData edata; edata.etype = 0;],
3735       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3736       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3737
3738   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3739     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3740                [Whether the EncryptedData struct has a etype property])
3741   fi
3742
3743   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3744                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3745     AC_TRY_COMPILE([#include <krb5.h>],
3746       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3747       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3748       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3749
3750   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3751     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3752                [Whether the krb5_ap_req struct has a ticket pointer])
3753   fi
3754
3755   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3756                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3757     AC_TRY_COMPILE([#include <krb5.h>],
3758       [krb5_error err; err.e_data = NULL;],
3759       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3760       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3761
3762   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3763     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3764                [Whether the krb5_error struct has a e_data pointer])
3765   fi
3766
3767   AC_CACHE_CHECK([for krb5_crypto type],
3768                 samba_cv_HAVE_KRB5_CRYPTO,[
3769     AC_TRY_COMPILE([#include <krb5.h>],
3770       [krb5_crypto crypto;],
3771       samba_cv_HAVE_KRB5_CRYPTO=yes,
3772       samba_cv_HAVE_KRB5_CRYPTO=no)])
3773
3774   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3775     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3776                [Whether the type krb5_crypto exists])
3777   fi
3778
3779   AC_CACHE_CHECK([for krb5_encrypt_block type],
3780                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3781     AC_TRY_COMPILE([#include <krb5.h>],
3782       [krb5_encrypt_block block;],
3783       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3784       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3785
3786   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3787     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3788                [Whether the type krb5_encrypt_block exists])
3789   fi
3790
3791   AC_CACHE_CHECK([for addrtype in krb5_address],
3792                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3793     AC_TRY_COMPILE([#include <krb5.h>],
3794       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3795       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3796       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3797
3798   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3799     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3800                [Whether the krb5_address struct has a addrtype property])
3801   fi
3802
3803   AC_CACHE_CHECK([for addr_type in krb5_address],
3804                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3805     AC_TRY_COMPILE([#include <krb5.h>],
3806       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3807       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3808       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3809
3810   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3811     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3812               [Whether the krb5_address struct has a addr_type property])
3813   fi
3814
3815   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3816                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3817                  [AC_TRY_COMPILE([#include <krb5.h>],
3818     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3819     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3820
3821   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3822     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3823               [Whether the krb5_ticket struct has a enc_part2 property])
3824   fi
3825
3826   AC_CACHE_CHECK([for keyblock in krb5_creds],
3827                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3828     AC_TRY_COMPILE([#include <krb5.h>],
3829       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3830       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3831       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3832
3833   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3834     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3835               [Whether the krb5_creds struct has a keyblock property])
3836   fi
3837
3838   AC_CACHE_CHECK([for session in krb5_creds],
3839                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3840     AC_TRY_COMPILE([#include <krb5.h>],
3841       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3842       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3843       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3844
3845   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3846     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3847               [Whether the krb5_creds struct has a session property])
3848   fi
3849
3850   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3851                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3852     AC_TRY_COMPILE([#include <krb5.h>],
3853       [krb5_keyblock key; key.keyvalue.data = NULL;],
3854       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3855       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3856
3857   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3858     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3859               [Whether the krb5_keyblock struct has a keyvalue property])
3860   fi
3861
3862   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3863                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3864     AC_TRY_COMPILE([#include <krb5.h>],
3865       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3866       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3867       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3868   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3869                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3870     AC_TRY_COMPILE([#include <krb5.h>],
3871       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3872       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3873       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3874 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3875 # w.r.t. arcfour and windows, so we must not enable it here
3876   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3877           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3878     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3879               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3880   fi
3881
3882   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3883                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3884     AC_TRY_COMPILE([#include <krb5.h>],
3885       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3886       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3887       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3888
3889   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3890     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3891               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3892   fi
3893
3894   AC_CACHE_CHECK([for KV5M_KEYTAB],
3895                  samba_cv_HAVE_KV5M_KEYTAB,[
3896     AC_TRY_COMPILE([#include <krb5.h>],
3897       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3898       samba_cv_HAVE_KV5M_KEYTAB=yes,
3899       samba_cv_HAVE_KV5M_KEYTAB=no)])
3900
3901   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3902       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3903              [Whether the KV5M_KEYTAB option is available])
3904   fi
3905
3906   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3907                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3908     AC_TRY_COMPILE([#include <krb5.h>],
3909       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3910       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3911       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3912
3913   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3914     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3915               [Whether KRB5_KU_OTHER_CKSUM is available])
3916   fi
3917
3918   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3919                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3920     AC_TRY_COMPILE([#include <krb5.h>],
3921       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3922       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3923       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3924
3925   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3926     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3927               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3928   fi
3929
3930   AC_CACHE_CHECK([for the krb5_princ_component macro],
3931                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3932     AC_TRY_LINK([#include <krb5.h>],
3933       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3934       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3935       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3936
3937   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3938     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3939                [Whether krb5_princ_component is available])
3940   fi
3941
3942   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3943                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3944     AC_TRY_COMPILE([#include <krb5.h>],
3945       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3946       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3947       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3948
3949   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3950     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3951               [Whether krb5_keytab_entry has key member])
3952   fi
3953
3954   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3955                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3956     AC_TRY_COMPILE([#include <krb5.h>],
3957       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3958       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3959       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3960
3961   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3962     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3963               [Whether krb5_keytab_entry has keyblock member])
3964   fi
3965
3966   AC_CACHE_CHECK([for magic in krb5_address],
3967                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3968     AC_TRY_COMPILE([#include <krb5.h>],
3969       [krb5_address addr; addr.magic = 0;],
3970       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3971       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3972
3973   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3974     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3975               [Whether the krb5_address struct has a magic property])
3976   fi
3977
3978   AC_CACHE_CHECK([for WRFILE: keytab support],
3979                 samba_cv_HAVE_WRFILE_KEYTAB,[
3980     AC_TRY_RUN([
3981 #include<krb5.h>
3982   main()
3983   {
3984     krb5_context context;
3985     krb5_keytab keytab;
3986
3987     krb5_init_context(&context);
3988     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3989   }],
3990   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3991   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3992
3993   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3994       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3995                [Whether the WRFILE:-keytab is supported])
3996   fi
3997
3998   AC_CACHE_CHECK([for krb5_realm type],
3999                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4000     AC_TRY_COMPILE([#include <krb5.h>],
4001       [krb5_realm realm;],
4002       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4003       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4004
4005   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4006     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4007                [Whether the type krb5_realm exists])
4008   fi
4009
4010   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4011                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4012     AC_TRY_COMPILE([#include <krb5.h>],
4013     [
4014     krb5_context context;
4015     krb5_principal principal;
4016     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4017     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4018     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4019
4020   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4021     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4022               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4023   fi
4024
4025   AC_CACHE_CHECK([for krb5_addresses type],
4026                 samba_cv_HAVE_KRB5_ADDRESSES,[
4027     AC_TRY_COMPILE([#include <krb5.h>],
4028       [krb5_addresses addr;],
4029       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4030       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4031
4032   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4033     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4034                [Whether the type krb5_addresses type exists])
4035   fi
4036
4037   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4038                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4039     AC_TRY_COMPILE([#include <krb5.h>],
4040     [
4041     krb5_mk_error(0,0,0);],
4042     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4043     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4044
4045   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4046     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4047               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4048   fi
4049
4050   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4051     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4052         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4053         AC_TRY_RUN_STRICT([
4054                 #include <stdlib.h>
4055                 #include <krb5.h>
4056                 int main(void) {
4057                         krb5_context context = NULL;
4058                         char *str = NULL;
4059                         krb5_enctype_to_string(context, 1, &str);
4060                         if (str) free (str);
4061                         return 0;
4062                 }
4063                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4064                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4065                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4066
4067     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4068       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4069                 [whether krb5_enctype_to_string takes krb5_context argument])
4070     fi
4071
4072     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4073         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4074         AC_TRY_RUN_STRICT([
4075                 #include <krb5.h>
4076                 int main(void) {
4077                         char buf[256];
4078                         krb5_enctype_to_string(1, buf, 256);
4079                         return 0;
4080                 }
4081                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4082                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4083                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4084
4085     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4086       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4087                 [whether krb5_enctype_to_string takes size_t argument])
4088     fi
4089   fi
4090
4091   AC_CACHE_CHECK([for krb5_principal_get_realm],
4092                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4093     AC_TRY_LINK([#include <krb5.h>],
4094       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4095       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4096       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4097
4098   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4099     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4100                [Whether the function krb5_principal_get_realm is defined])
4101   fi
4102
4103   AC_CACHE_CHECK([for krb5_princ_realm],
4104                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4105     AC_TRY_LINK([#include <krb5.h>],
4106       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4107       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4108       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4109
4110   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4111     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4112                [Whether the macro krb5_princ_realm is defined])
4113   fi
4114
4115   #
4116   #
4117   # Now the decisions whether we can support krb5
4118   #
4119   # NOTE: all tests should be done before this block!
4120   #
4121   #
4122   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4123     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4124     use_ads=no
4125   fi
4126
4127   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4128           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4129   then
4130     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4131     use_ads=no
4132   fi
4133
4134   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4135           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4136   then
4137     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4138     use_ads=no
4139   fi
4140
4141   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4142           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4143   then
4144     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4145     use_ads=no
4146   fi
4147
4148   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4149           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4150   then
4151     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4152     use_ads=no
4153   fi
4154
4155   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4156
4157       # We only need the following functions if we can't get the enctype
4158       # and kvno out of the ticket directly (ie. on Heimdal).
4159
4160       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4161       then
4162         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4163         use_ads=no
4164       fi
4165
4166       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4167       then
4168         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4169         use_ads=no
4170       fi
4171
4172   fi
4173
4174   if test x"$use_ads" = x"yes"; then
4175     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4176     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4177     if test x"$have_gssapi" = x"yes"; then
4178       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4179     fi
4180   else
4181     if test x"$with_ads_support" = x"yes"; then
4182         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4183     else
4184         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4185     fi
4186     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4187     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4188     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4189     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4190     KRB5_LIBS=""
4191     with_ads_support=no
4192   fi
4193   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4194   AC_MSG_RESULT([$use_ads])
4195
4196 LIBS="$ac_save_LIBS"
4197 fi
4198
4199 if test x"$use_ads" != xyes; then
4200         merged_build_possible=no
4201 fi
4202
4203 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4204 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4205
4206
4207 ########################################################
4208 # Compile with DNS Updates support?
4209
4210 with_dnsupdate_support=auto
4211 AC_MSG_CHECKING([whether to enable DNS Updates support])
4212
4213 AC_ARG_WITH(dnsupdate,
4214 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4215 [ case "$withval" in
4216     yes|no)
4217         with_dnsupdate_support=$withval
4218         ;;
4219   esac ])
4220
4221 AC_MSG_RESULT($with_dnsupdate_support)
4222
4223 if test x"$with_dnsupdate_support" != x"no"; then
4224
4225   ################################################################
4226   # first test for AD / GSSAPI support being enabled
4227         if test x"$have_gssapi" != xyes ; then
4228                 if test x"$with_dnsupdate_support" = x"yes" ; then
4229                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4230                 else
4231                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4232                         with_dnsupdate_support=no
4233                 fi
4234         fi
4235   ##################################################################
4236   # then test for uuid.h (necessary to generate unique DNS keynames
4237   # (uuid.h is required for this test)
4238         AC_CHECK_HEADERS(uuid/uuid.h)
4239
4240
4241         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4242                 if test x"$with_dnsupdate_support" = x"yes"; then
4243                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4244                 else
4245                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4246                 fi
4247                 with_dnsupdate_support=no
4248         fi
4249 fi
4250
4251 if test x"$with_dnsupdate_support" != x"no"; then
4252
4253   ########################################################
4254   # Now see if we can find the uuid libs in standard paths
4255   # On some systems, the uuid API is in libc, so we have to
4256   # be careful not to insert a spurious -luuid.
4257
4258   UUID_LIBS=""
4259   AC_LIBTESTFUNC(uuid, uuid_generate,
4260           [
4261             case " $LIBS " in
4262                 *\ -luuid\ *)
4263                 UUID_LIBS="-luuid"
4264                 SMB_REMOVE_LIB(uuid)
4265                 ;;
4266             esac
4267
4268             with_dnsupdate_support=yes
4269             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4270         ],
4271         [
4272             if test x"$with_dnsupdate_support" = x"yes"; then
4273                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4274             else
4275                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4276             fi
4277             with_dnsupdate_support=no
4278         ])
4279 fi
4280   # finally print out the result:
4281 AC_MSG_CHECKING(whether DNS Updates support is used)
4282 AC_MSG_RESULT([$with_dnsupdate_support])
4283
4284
4285 #################################################
4286 # check for automount support
4287 AC_MSG_CHECKING(whether to use automount)
4288 AC_ARG_WITH(automount,
4289 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4290 [ case "$withval" in
4291   yes)
4292     AC_MSG_RESULT(yes)
4293     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4294     ;;
4295   *)
4296     AC_MSG_RESULT(no)
4297     ;;
4298   esac ],
4299   AC_MSG_RESULT(no)
4300 )
4301
4302 #################################################
4303 # check for mount- and umount.cifs support
4304 CIFSMOUNT_PROGS=""
4305 INSTALL_CIFSMOUNT=""
4306 UNINSTALL_CIFSMOUNT=""
4307 AC_MSG_CHECKING(whether to build mount.cifs)
4308 AC_ARG_WITH(cifsmount,
4309 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4310 [ case "$withval" in
4311   no)
4312         AC_MSG_RESULT(no)
4313         ;;
4314   *)
4315         case "$host_os" in
4316         *linux*)
4317                 AC_MSG_RESULT(yes)
4318                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4319                 CIFSMOUNT_PROGS="bin/mount.cifs"
4320                 INSTALL_CIFSMOUNT="installcifsmount"
4321                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4322                 ;;
4323         *)
4324                 AC_MSG_ERROR(not on a linux system!)
4325                 ;;
4326         esac
4327     ;;
4328   esac ],
4329 [ case "$host_os" in
4330   *linux*)
4331         AC_MSG_RESULT(yes)
4332         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4333         CIFSMOUNT_PROGS="bin/mount.cifs"
4334         INSTALL_CIFSMOUNT="installcifsmount"
4335         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4336         ;;
4337   *)
4338         AC_MSG_RESULT(no)
4339         ;;
4340   esac ]
4341 )
4342
4343 CIFSUMOUNT_PROGS=""
4344 INSTALL_CIFSUMOUNT=""
4345 UNINSTALL_CIFSUMOUNT=""
4346 AC_MSG_CHECKING(whether to build umount.cifs)
4347 AC_ARG_WITH(cifsumount,
4348 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4349 [ case "$withval" in
4350   yes)
4351         case "$host_os" in
4352         *linux*)
4353                 AC_MSG_RESULT(yes)
4354                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4355                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4356                 INSTALL_CIFSUMOUNT="installcifsumount"
4357                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4358                 ;;
4359         *)
4360                 AC_MSG_ERROR(not on a linux system!)
4361                 ;;
4362         esac
4363         ;;
4364   *)
4365         AC_MSG_RESULT(no)
4366         ;;
4367   esac ],
4368   AC_MSG_RESULT(no)
4369 )
4370
4371 #################################################
4372 # check for cifs.upcall support
4373 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4374 CIFSUPCALL_PROGS=""
4375 INSTALL_CIFSUPCALL=""
4376 UNINSTALL_CIFSUPCALL=""
4377 AC_MSG_CHECKING(whether to build cifs.upcall)
4378 AC_ARG_WITH(cifsupcall,
4379 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4380 [ case "$withval" in
4381   no)
4382         AC_MSG_RESULT(no)
4383         ;;
4384   *)
4385         case "$host_os" in
4386         *linux*)
4387                 if test x"$use_ads" != x"yes"; then
4388                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4389                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4390                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4391                 else
4392                         AC_MSG_RESULT(yes)
4393                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4394                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4395                         INSTALL_CIFSUPCALL="installcifsupcall"
4396                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4397                 fi
4398                 ;;
4399         *)
4400                 AC_MSG_ERROR(not on a linux system!)
4401                 ;;
4402         esac
4403     ;;
4404   esac ],
4405 [ case "$host_os" in
4406   *linux*)
4407         if test x"$use_ads" != x"yes"; then
4408                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4409         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4410                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4411         else
4412                 AC_MSG_RESULT(yes)
4413                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4414                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4415                 INSTALL_CIFSUPCALL="installcifsupcall"
4416                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4417         fi
4418         ;;
4419   *)
4420         AC_MSG_RESULT(no)
4421         ;;
4422   esac ]
4423 )
4424
4425
4426 #################################################
4427 # Check for a PAM clear-text auth, accounts, password
4428 # and session support. Most PAM implementations keep their
4429 # headers in /usr/include/security. Darwin keeps its in
4430 # /usr/include/pam.
4431
4432 with_pam_for_crypt=no
4433 try_pam=auto
4434 AC_MSG_CHECKING(whether to try PAM support)
4435 AC_ARG_WITH(pam,
4436 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4437 [ case "$withval" in
4438   yes|no|auto)
4439     try_pam=$withval
4440     ;;
4441   esac
4442 ])
4443 AC_MSG_RESULT([$try_pam])
4444
4445 use_pam=no
4446 create_pam_modules=no
4447 if test x"${try_pam}" != x"no";then
4448         use_pam=yes
4449         create_pam_modules=yes
4450
4451         # Most systems have PAM headers in /usr/include/security, but Darwin
4452         # has them in /usr/include/pam.
4453         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4454         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4455                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4456                 if test x"${try_pam}" = x"yes";then
4457                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4458                 fi
4459                 use_pam=no
4460                 create_pam_modules=no
4461         fi
4462
4463         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4464         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4465                 if test x"${try_pam}" = x"yes";then
4466                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4467                 fi
4468                 use_pam=no
4469                 create_pam_modules=no
4470         fi
4471
4472         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4473                 #if HAVE_SECURITY_PAM_APPL_H
4474                 #include <security/pam_appl.h>
4475                 #endif
4476                 #if HAVE_PAM_PAM_APPL_H
4477                 #include <pam/pam_appl.h>
4478                 #endif
4479         ]])
4480         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4481                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4482                 if test x"${try_pam}" = x"yes";then
4483                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4484        fi
4485                 create_pam_modules=no
4486     fi
4487
4488         if test x"$use_pam" = x"yes"; then
4489     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4490                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4491                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4492     with_pam_for_crypt=yes
4493
4494                 if test x"$create_pam_modules" = x"yes"; then
4495                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4496                         # this checks are optional,
4497                         # we don't care about the results here
4498                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4499                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4500                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4501                 else
4502                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4503                 fi
4504         fi
4505         AC_MSG_CHECKING(whether to use PAM support)
4506         AC_MSG_RESULT([$use_pam])
4507
4508         AC_MSG_CHECKING(whether to have PAM MODULES support)
4509         AC_MSG_RESULT([$create_pam_modules])
4510 fi # try_pam != no
4511
4512 #################################################
4513 # check for PAM_RADIO_TYPE
4514 AC_TRY_COMPILE([
4515 #if (!defined(LINUX))
4516
4517 #define PAM_EXTERN extern
4518 #if defined(HAVE_SECURITY_PAM_APPL_H)
4519 #include <security/pam_appl.h>
4520 #elif defined(HAVE_PAM_PAM_APPL_H)
4521 #include <pam/pam_appl.h>
4522 #endif
4523
4524 #endif
4525
4526 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4527 #include <security/pam_modules.h>
4528 #elif defined(HAVE_PAM_PAM_MODULES_H)
4529 #include <pam/pam_modules.h>
4530 #endif
4531
4532 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4533 #include <security/_pam_macros.h>
4534 #elif defined(HAVE_PAM__PAM_MACROS_H)
4535 #include <pam/_pam_macros.h>
4536 #endif
4537
4538 #ifdef HAVE_SECURITY_PAM_EXT_H
4539 #include <security/pam_ext.h>
4540 #endif
4541 ],
4542 [int i; i = PAM_RADIO_TYPE; ],
4543 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4544
4545 #################################################
4546 # check for pam_smbpass support
4547 PAM_MODULES=""
4548 INSTALL_PAM_MODULES=""
4549 UNINSTALL_PAM_MODULES=""
4550
4551 try_pam_smbpass=auto
4552 AC_MSG_CHECKING(whether to use pam_smbpass)
4553 AC_ARG_WITH(pam_smbpass,
4554 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4555 [ case "$withval" in
4556   yes|no|auto)
4557     try_pam_smbpass=$withval
4558   ;;
4559   *)
4560     AC_MSG_ERROR([valid options are yes,no,auto])
4561   ;;
4562   esac
4563 ])
4564
4565 if test x"${try_pam_smbpass}" = xno ; then
4566         use_pam_smbpass=no
4567 else
4568         use_pam_smbpass=yes
4569         # Conditions under which pam_smbpass can't be built.
4570         if test x"$BLDSHARED" != xtrue ; then
4571                 if test x"${try_pam_smbpass}" = xyes ; then
4572                         AC_MSG_ERROR([No support for shared modules])
4573                 fi
4574                 use_pam_smbpass=no
4575         elif test x"$create_pam_modules" != xyes ; then
4576                 if test x"${try_pam_smbpass}" = xyes ; then
4577                         AC_MSG_ERROR([No support for PAM MODULES])
4578                 fi
4579                 use_pam_smbpass=no
4580         fi
4581
4582         if test x"${use_pam_smbpass}" = xyes ; then
4583                 PAM_MODULES="pam_smbpass"
4584                 INSTALL_PAM_MODULES="installpammodules"
4585                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4586         fi
4587 fi
4588 AC_MSG_RESULT([$use_pam_smbpass])
4589
4590
4591 ##
4592 ## moved after the check for -lcrypt in order to
4593 ## ensure that the necessary libraries are included
4594 ## check checking for truncated salt.  Wrapped by the
4595 ## $with_pam_for_crypt variable as above   --jerry
4596 ##
4597 if test $with_pam_for_crypt = no; then
4598 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4599 crypt_LIBS="$LIBS"
4600 LIBS="$AUTH_LIBS $LIBS"
4601 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4602         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4603 LIBS="$crypt_LIBS"])
4604 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4605         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4606 fi
4607 fi
4608
4609 #################################################
4610 # check for a NISPLUS_HOME support
4611 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4612 AC_ARG_WITH(nisplus-home,
4613 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4614 [ case "$withval" in
4615   yes)
4616     AC_MSG_RESULT(yes)
4617     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4618     ;;
4619   *)
4620     AC_MSG_RESULT(no)
4621     ;;
4622   esac ],
4623   AC_MSG_RESULT(no)
4624 )
4625
4626 #################################################
4627 # check for syslog logging
4628 AC_MSG_CHECKING(whether to use syslog logging)
4629 AC_ARG_WITH(syslog,
4630 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4631 [ case "$withval" in
4632   yes)
4633     AC_MSG_RESULT(yes)
4634     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4635     ;;
4636   *)
4637     AC_MSG_RESULT(no)
4638     ;;
4639   esac ],
4640   AC_MSG_RESULT(no)
4641 )
4642
4643 #################################################
4644 # check for custom syslog facility
4645 AC_MSG_CHECKING(whether to use a custom syslog facility)
4646 AC_ARG_WITH(syslog-facility,
4647 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4648 [
4649   if test "$withval" = "no" ; then
4650     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4651   else
4652      if test "$withval" != "yes" ; then
4653         syslog_facility="$withval"
4654         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4655      fi
4656   fi
4657 ])
4658
4659 #################################################
4660 # check for experimental disk-quotas support
4661
4662 samba_cv_WITH_QUOTAS=auto
4663 samba_cv_TRY_QUOTAS=no
4664 samba_cv_RUN_QUOTA_TESTS=auto
4665 samba_cv_WITH_SYS_QUOTAS=auto
4666 samba_cv_TRY_SYS_QUOTAS=auto
4667 samba_cv_SYSQUOTA_FOUND=no
4668
4669 AC_MSG_CHECKING(whether to try disk-quotas support)
4670 AC_ARG_WITH(quotas,
4671 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4672 [ case "$withval" in
4673   yes)
4674     AC_MSG_RESULT(yes)
4675     samba_cv_WITH_QUOTAS=yes
4676     samba_cv_TRY_QUOTAS=yes
4677     samba_cv_RUN_QUOTA_TESTS=yes
4678     #set sys quotas to auto in this case
4679     samba_cv_TRY_SYS_QUOTAS=auto
4680     ;;
4681   auto)
4682     AC_MSG_RESULT(auto)
4683     samba_cv_WITH_QUOTAS=auto
4684     samba_cv_TRY_QUOTAS=auto
4685     samba_cv_RUN_QUOTA_TESTS=auto
4686     #set sys quotas to auto in this case
4687     samba_cv_TRY_SYS_QUOTAS=auto
4688     ;;
4689   no)
4690     AC_MSG_RESULT(no)
4691     samba_cv_WITH_QUOTAS=no
4692     samba_cv_TRY_QUOTAS=no
4693     samba_cv_RUN_QUOTA_TESTS=no
4694     ;;
4695   *)
4696     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4697     ;;
4698   esac ],
4699   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4700 )
4701
4702 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4703 AC_ARG_WITH(sys-quotas,
4704 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4705 [ case "$withval" in
4706   yes)
4707     AC_MSG_RESULT(yes)
4708     samba_cv_WITH_SYS_QUOTAS=yes
4709     samba_cv_TRY_SYS_QUOTAS=yes
4710     samba_cv_RUN_QUOTA_TESTS=yes
4711     ;;
4712   auto)
4713     AC_MSG_RESULT(auto)
4714     samba_cv_WITH_SYS_QUOTAS=auto
4715     samba_cv_TRY_SYS_QUOTAS=auto
4716     samba_cv_RUN_QUOTA_TESTS=auto
4717     ;;
4718   no)
4719     AC_MSG_RESULT(no)
4720     samba_cv_WITH_SYS_QUOTAS=no
4721     samba_cv_TRY_SYS_QUOTAS=no
4722     ;;
4723   *)
4724     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4725     ;;
4726   esac ],
4727   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4728 )
4729
4730 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4731 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4732   case "$host_os" in
4733         *linux*)
4734             AC_MSG_RESULT(yes)
4735             samba_cv_TRY_SYS_QUOTAS=yes
4736             samba_cv_RUN_QUOTA_TESTS=yes
4737             ;;
4738         *)
4739             AC_MSG_RESULT(no)
4740             samba_cv_TRY_SYS_QUOTAS=no
4741             ;;
4742   esac
4743 fi
4744
4745 #############################################
4746 # only check for quota stuff if --with-quotas
4747 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4748
4749 case "$host_os" in
4750         # on linux we didn't need to test we have builtin support
4751         *linux*)
4752             samba_cv_SYSQUOTA_FOUND=yes
4753             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4754             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4755             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4756             AC_MSG_RESULT(yes)
4757
4758             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4759             samba_cv_found_xfs_header=yes
4760             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4761             AC_MSG_RESULT(yes)
4762             ;;
4763         *solaris*)
4764             # need to set this define when using static linking (BUG 1473)
4765             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4766             ;;
4767         *)
4768             ;;
4769 esac
4770
4771 # some broken header files need this
4772 AC_CHECK_HEADER(asm/types.h,[
4773             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4774             AC_ADD_INCLUDE(<asm/types.h>)
4775             ])
4776
4777 # For quotas on Veritas VxFS filesystems
4778 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4779
4780 # For quotas on Linux XFS filesystems
4781 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4782
4783 # For sys/quota.h and linux/quota.h
4784 AC_CHECK_HEADERS(sys/quota.h)
4785
4786 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4787 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4788 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4789 AC_TRY_COMPILE([
4790 #include "confdefs.h"
4791 #ifdef HAVE_SYS_TYPES_H
4792 #include <sys/types.h>
4793 #endif
4794 #ifdef HAVE_ASM_TYPES_H
4795 #include <asm/types.h>
4796 #endif
4797 #include <sys/quota.h>
4798 ],[int i = Q_XGETQUOTA;],
4799 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4800 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4801         samba_cv_found_xfs_header=yes
4802 fi
4803 fi
4804
4805 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4806 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4807 AC_TRY_COMPILE([
4808 #include "confdefs.h"
4809 #ifdef HAVE_SYS_QUOTA_H
4810 #include <sys/quota.h>
4811 #endif
4812 ],[
4813 struct dqblk D;
4814 D.dqb_fsoftlimit = 0;],
4815 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4816 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4817         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4818 fi
4819
4820 ##################
4821 # look for a working quota system
4822
4823 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4824 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4825 AC_TRY_RUN_STRICT([
4826 #define HAVE_QUOTACTL_4A 1
4827 #define AUTOCONF_TEST 1
4828 #include "confdefs.h"
4829 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4830            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4831 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4832     samba_cv_SYSQUOTA_FOUND=yes;
4833     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4834     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4835 fi
4836 fi
4837
4838 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4839 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4840 AC_TRY_RUN_STRICT([
4841 #define HAVE_QUOTACTL_4B 1
4842 #define AUTOCONF_TEST 1
4843 #include "confdefs.h"
4844 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4845            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4846 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4847     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4848     samba_cv_SYSQUOTA_FOUND=yes;
4849     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4850     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4851 fi
4852 fi
4853
4854 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4855 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4856 AC_TRY_RUN_STRICT([
4857 #define HAVE_QUOTACTL_3 1
4858 #define AUTOCONF_TEST 1
4859 #include "confdefs.h"
4860 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4861            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4862 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4863     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4864     samba_cv_SYSQUOTA_FOUND=yes;
4865     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4866     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4867 fi
4868 fi
4869
4870 #################################################
4871 # check for mntent.h and struct mntent
4872 AC_CHECK_HEADERS(mntent.h)
4873 #################################################
4874 # check for setmntent,getmntent,endmntent
4875 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4876
4877 #################################################
4878 # check for devnm.h and struct mntent
4879 AC_CHECK_HEADERS(devnm.h)
4880 #################################################
4881 # check for devnm
4882 AC_CHECK_FUNCS(devnm)
4883
4884 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4885     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4886         # if --with-sys-quotas=yes then build it
4887         # you have can use the get/set quota command smb.conf
4888         # options then
4889         samba_cv_SYSQUOTA_FOUND=auto
4890     fi
4891     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4892         # if --with-sys-quotas=yes then build it
4893         # you have can use the get/set quota command smb.conf
4894         # options then
4895         samba_cv_TRY_SYS_QUOTAS=auto
4896     fi
4897 fi
4898
4899 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4900 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4901 SAVE_CPPFLAGS="$CPPFLAGS"
4902 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4903 AC_TRY_COMPILE([
4904 #include "confdefs.h"
4905 #define NO_PROTO_H 1
4906 #define NO_CONFIG_H 1
4907 #define HAVE_SYS_QUOTAS 1
4908 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4909 #include "${srcdir-.}/lib/sysquotas.c"
4910 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4911 CPPFLAGS="$SAVE_CPPFLAGS"
4912 ])
4913 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4914 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4915     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4916         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4917         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4918         samba_cv_WE_USE_SYS_QUOTAS=yes
4919         AC_MSG_RESULT(yes)
4920     else
4921         AC_MSG_RESULT(no)
4922     fi
4923 fi
4924 fi
4925
4926 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4927 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4928 SAVE_CPPFLAGS="$CPPFLAGS"
4929 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4930 AC_TRY_COMPILE([
4931 #include "confdefs.h"
4932 #define NO_PROTO_H 1
4933 #define NO_CONFIG_H 1
4934 #define HAVE_SYS_QUOTAS 1
4935 #define HAVE_XFS_QUOTAS 1
4936 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4937 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4938 CPPFLAGS="$SAVE_CPPFLAGS"
4939 ])
4940 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4941     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4942         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4943     fi
4944 fi
4945 fi
4946
4947 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4948 SAVE_CPPFLAGS="$CPPFLAGS"
4949 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4950 AC_TRY_COMPILE([
4951 #include "confdefs.h"
4952 #define NO_PROTO_H 1
4953 #define NO_CONFIG_H 1
4954 #include "${srcdir-.}/smbd/quotas.c"
4955 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4956 CPPFLAGS="$SAVE_CPPFLAGS"
4957 ])
4958 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4959 AC_MSG_CHECKING(whether to use the old quota support)
4960     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4961       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4962         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4963         AC_MSG_RESULT(yes)
4964       else
4965         AC_MSG_RESULT(no)
4966       fi
4967     else
4968       AC_MSG_RESULT(no)
4969     fi
4970 fi
4971
4972 ####################
4973 # End of quota check samba_cv_RUN_QUOTA_TESTS
4974 fi
4975
4976 #################################################
4977 # check for experimental utmp accounting
4978
4979 AC_MSG_CHECKING(whether to support utmp accounting)
4980 WITH_UTMP=yes
4981 AC_ARG_WITH(utmp,
4982 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4983 [ case "$withval" in
4984   no)
4985                 WITH_UTMP=no
4986                 ;;
4987   *)
4988                 WITH_UTMP=yes
4989                 ;;
4990   esac ],
4991 )
4992
4993 # utmp requires utmp.h
4994 # Note similar check earlier, when checking utmp details.
4995
4996 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4997         utmp_no_reason=", no utmp.h on $host_os"
4998         WITH_UTMP=no
4999 fi
5000
5001 # Display test results
5002
5003 if test x"$WITH_UTMP" = x"yes"; then
5004         AC_MSG_RESULT(yes)
5005         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5006 else
5007         AC_MSG_RESULT(no$utmp_no_reason)
5008 fi
5009
5010
5011 #################################################
5012 # these tests are taken from the GNU fileutils package
5013 AC_CHECKING(how to get filesystem space usage)
5014 space=no
5015
5016 # Test for statvfs64.
5017 if test $space = no; then
5018   # SVR4
5019   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5020   [AC_TRY_RUN([
5021 #if defined(HAVE_UNISTD_H)
5022 #include <unistd.h>
5023 #endif
5024 #include <sys/types.h>
5025 #include <sys/statvfs.h>
5026   main ()
5027   {
5028     struct statvfs64 fsd;
5029     exit (statvfs64 (".", &fsd));
5030   }],
5031   fu_cv_sys_stat_statvfs64=yes,
5032   fu_cv_sys_stat_statvfs64=no,
5033   fu_cv_sys_stat_statvfs64=cross)])
5034   if test $fu_cv_sys_stat_statvfs64 = yes; then
5035     space=yes
5036     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5037   fi
5038 fi
5039
5040 # Perform only the link test since it seems there are no variants of the
5041 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5042 # because that got a false positive on SCO OSR5.  Adding the declaration
5043 # of a `struct statvfs' causes this test to fail (as it should) on such
5044 # systems.  That system is reported to work fine with STAT_STATFS4 which
5045 # is what it gets when this test fails.
5046 if test $space = no; then
5047   # SVR4
5048   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5049                  [AC_TRY_LINK([#include <sys/types.h>
5050 #include <sys/statvfs.h>],
5051                               [struct statvfs fsd; statvfs (0, &fsd);],
5052                               fu_cv_sys_stat_statvfs=yes,
5053                               fu_cv_sys_stat_statvfs=no)])
5054   if test $fu_cv_sys_stat_statvfs = yes; then
5055     space=yes
5056     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5057   fi
5058 fi
5059
5060 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5061 # This is not the case on ancient Linux systems.
5062
5063 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5064     AC_TRY_COMPILE([#include <sys/types.h>
5065 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5066         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5067 if test x"$samba_cv_fsid_int" = x"yes"; then
5068     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5069 fi
5070
5071 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5072 # systems use f_bsize.
5073 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5074     AC_TRY_COMPILE([#include <sys/types.h>
5075 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5076         samba_cv_frsize=yes,samba_cv_frsize=no)])
5077 if test x"$samba_cv_frsize" = x"yes"; then
5078     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5079 fi
5080
5081 # Some systems use f_flag in struct statvfs while others use f_flags
5082 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5083     AC_TRY_COMPILE([#include <sys/types.h>
5084 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5085         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5086 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5087     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5088 fi
5089
5090 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5091     AC_TRY_COMPILE([#include <sys/types.h>
5092 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5093         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5094 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5095     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5096 fi
5097
5098 if test $space = no; then
5099   # DEC Alpha running OSF/1
5100   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5101   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5102   [AC_TRY_RUN([
5103 #include <sys/param.h>
5104 #include <sys/types.h>
5105 #include <sys/mount.h>
5106   main ()
5107   {
5108     struct statfs fsd;
5109     fsd.f_fsize = 0;
5110     exit (statfs (".", &fsd, sizeof (struct statfs)));
5111   }],
5112   fu_cv_sys_stat_statfs3_osf1=yes,
5113   fu_cv_sys_stat_statfs3_osf1=no,
5114   fu_cv_sys_stat_statfs3_osf1=no)])
5115   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5116   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5117     space=yes
5118     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5119   fi
5120 fi
5121
5122 if test $space = no; then
5123 # AIX
5124   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5125 member (AIX, 4.3BSD)])
5126   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5127   [AC_TRY_RUN([
5128 #ifdef HAVE_SYS_PARAM_H
5129 #include <sys/param.h>
5130 #endif
5131 #ifdef HAVE_SYS_MOUNT_H
5132 #include <sys/mount.h>
5133 #endif
5134 #ifdef HAVE_SYS_VFS_H
5135 #include <sys/vfs.h>
5136 #endif
5137   main ()
5138   {
5139   struct statfs fsd;
5140   fsd.f_bsize = 0;
5141   exit (statfs (".", &fsd));
5142   }],
5143   fu_cv_sys_stat_statfs2_bsize=yes,
5144   fu_cv_sys_stat_statfs2_bsize=no,
5145   fu_cv_sys_stat_statfs2_bsize=no)])
5146   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5147   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5148     space=yes
5149     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5150   fi
5151 fi
5152
5153 if test $space = no; then
5154 # SVR3
5155   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5156   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5157   [AC_TRY_RUN([#include <sys/types.h>
5158 #include <sys/statfs.h>
5159   main ()
5160   {
5161   struct statfs fsd;
5162   exit (statfs (".", &fsd, sizeof fsd, 0));
5163   }],
5164     fu_cv_sys_stat_statfs4=yes,
5165     fu_cv_sys_stat_statfs4=no,
5166     fu_cv_sys_stat_statfs4=no)])
5167   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5168   if test $fu_cv_sys_stat_statfs4 = yes; then
5169     space=yes
5170     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5171   fi
5172 fi
5173
5174 if test $space = no; then
5175 # 4.4BSD and NetBSD
5176   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5177 member (4.4BSD and NetBSD)])
5178   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5179   [AC_TRY_RUN([#include <sys/types.h>
5180 #ifdef HAVE_SYS_PARAM_H
5181 #include <sys/param.h>
5182 #endif
5183 #ifdef HAVE_SYS_MOUNT_H
5184 #include <sys/mount.h>
5185 #endif
5186   main ()
5187   {
5188   struct statfs fsd;
5189   fsd.f_fsize = 0;
5190   exit (statfs (".", &fsd));
5191   }],
5192   fu_cv_sys_stat_statfs2_fsize=yes,
5193   fu_cv_sys_stat_statfs2_fsize=no,
5194   fu_cv_sys_stat_statfs2_fsize=no)])
5195   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5196   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5197     space=yes
5198         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5199   fi
5200 fi
5201
5202 if test $space = no; then
5203   # Ultrix
5204   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5205   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5206   [AC_TRY_RUN([#include <sys/types.h>
5207 #ifdef HAVE_SYS_PARAM_H
5208 #include <sys/param.h>
5209 #endif
5210 #ifdef HAVE_SYS_MOUNT_H
5211 #include <sys/mount.h>
5212 #endif
5213 #ifdef HAVE_SYS_FS_TYPES_H
5214 #include <sys/fs_types.h>
5215 #endif
5216   main ()
5217   {
5218   struct fs_data fsd;
5219   /* Ultrix's statfs returns 1 for success,
5220      0 for not mounted, -1 for failure.  */
5221   exit (statfs (".", &fsd) != 1);
5222   }],
5223   fu_cv_sys_stat_fs_data=yes,
5224   fu_cv_sys_stat_fs_data=no,
5225   fu_cv_sys_stat_fs_data=no)])
5226   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5227   if test $fu_cv_sys_stat_fs_data = yes; then
5228     space=yes
5229     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5230   fi
5231 fi
5232
5233 #
5234 # As a gating factor for large file support, in order to
5235 # use <4GB files we must have the following minimal support
5236 # available.
5237 # long long, and a 64 bit off_t or off64_t.
5238 # If we don't have all of these then disable large
5239 # file support.
5240 #
5241 AC_MSG_CHECKING([if large file support can be enabled])
5242 AC_TRY_COMPILE([
5243 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5244 #include <sys/types.h>
5245 #else
5246 __COMPILE_ERROR_
5247 #endif
5248 ],
5249 [int i],
5250 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5251 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5252         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5253 fi
5254 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5255
5256 #################################################
5257 # check for cluster extensions
5258
5259 CTDB_CFLAGS=""
5260 AC_SUBST(CTDB_CFLAGS)
5261 AC_ARG_WITH(ctdb,
5262 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5263 [ case "$withval" in
5264   yes|no)
5265     AC_MSG_WARN([--with-ctdb called without argument])
5266     ;;
5267   *)
5268     CTDB_CPPFLAGS="-I$withval/include"
5269     ;;
5270   esac])
5271
5272 SAVED_CPPFLAGS="$CPPFLAGS"
5273 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5274 ctdb_broken="missing or broken headers"
5275
5276 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5277 #include "confdefs.h"
5278 #define NO_CONFIG_H
5279 #include "replace.h"
5280 #include "system/wait.h"
5281 #include "system/network.h"
5282 #define private #error __USED_RESERVED_WORD_private__
5283 #include <talloc.h>
5284 #include <tdb.h>
5285 #include <ctdb.h>
5286 ])
5287
5288 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5289 #include "confdefs.h"
5290 #define NO_CONFIG_H
5291 #include "replace.h"
5292 #include "system/wait.h"
5293 #include "system/network.h"
5294 #include <talloc.h>
5295 #include <tdb.h>
5296 #include <ctdb.h>
5297 #include <ctdb_private.h>
5298 ])
5299 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5300         ctdb_broken=no
5301 else
5302         ctdb_broken="missing transaction support"
5303 fi
5304
5305 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_ACTIVE,[
5306 #include "confdefs.h"
5307 #define NO_CONFIG_H
5308 #include "replace.h"
5309 #include "system/wait.h"
5310 #include "system/network.h"
5311 #include <talloc.h>
5312 #include <tdb.h>
5313 #include <ctdb.h>
5314 #include <ctdb_private.h>
5315 ])
5316 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_ACTIVE_decl" = x"yes"; then
5317         ctdb_broken=no
5318 else
5319         ctdb_broken="transaction support too old"
5320 fi
5321
5322 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5323 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5324         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5325 ],,[
5326 #include "confdefs.h"
5327 #define NO_CONFIG_H
5328 #include "replace.h"
5329 #include "system/wait.h"
5330 #include "system/network.h"
5331 #include <talloc.h>
5332 #include <tdb.h>
5333 #include <ctdb.h>
5334 #include <ctdb_private.h>
5335 ])
5336
5337 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5338         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5339 ],[
5340         ctdb_broken="missing struct ctdb_control_tcp"
5341 ],[
5342 #include "confdefs.h"
5343 #define NO_CONFIG_H
5344 #include "replace.h"
5345 #include "system/wait.h"
5346 #include "system/network.h"
5347 #include <talloc.h>
5348 #include <tdb.h>
5349 #include <ctdb.h>
5350 #include <ctdb_private.h>
5351 ])
5352
5353 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5354         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5355 ],,[
5356 #include "confdefs.h"
5357 #define NO_CONFIG_H
5358 #include "replace.h"
5359 #include "system/wait.h"
5360 #include "system/network.h"
5361 #include <talloc.h>
5362 #include <tdb.h>
5363 #include <ctdb.h>
5364 #include <ctdb_private.h>
5365 ])
5366 CPPFLAGS="$SAVED_CPPFLAGS"
5367
5368 AC_MSG_CHECKING(cluster support)
5369 AC_ARG_WITH(cluster-support,
5370 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5371
5372 if test x"$with_cluster_support" = x ; then
5373         with_cluster_support="auto"
5374 fi
5375
5376 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5377         if test "x$with_cluster_support" = "xyes"; then
5378                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5379         fi
5380         with_cluster_support=no
5381 fi
5382
5383 if test x"$ctdb_broken" != x"no"; then
5384         if test "x$with_cluster_support" = "xyes"; then
5385                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5386         fi
5387         with_cluster_support=no
5388 fi
5389
5390 if test "x$with_cluster_support" != "xno"; then
5391     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5392     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5393     AC_MSG_RESULT(yes)
5394 else
5395     AC_MSG_RESULT(no)
5396 fi
5397
5398 #################################################
5399 # check for ACL support
5400
5401 AC_MSG_CHECKING(whether to support ACLs)
5402 AC_ARG_WITH(acl-support,
5403 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5404 [ case "$withval" in
5405         yes|no)
5406                 with_acl_support="$withval"
5407                 ;;
5408   esac ])
5409
5410 if test x"$with_acl_support" = x ; then
5411         with_acl_support="auto"
5412 fi
5413
5414 AC_MSG_RESULT($with_acl_support)
5415
5416 if test x"$with_acl_support" = x"no"; then
5417         AC_MSG_RESULT(Disabling ACL support)
5418         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5419 else
5420         AC_MSG_NOTICE(checking whether ACL support is available:)
5421         case "$host_os" in
5422         *sysv5*)
5423                 AC_MSG_NOTICE(Using UnixWare ACLs)
5424                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5425                 default_static_modules="$default_static_modules vfs_solarisacl"
5426                 ;;
5427         *solaris*)
5428                 AC_MSG_NOTICE(Using solaris ACLs)
5429                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5430                 ACL_LIBS="$ACL_LIBS -lsec"
5431                 default_static_modules="$default_static_modules vfs_solarisacl"
5432                 ;;
5433         *hpux*)
5434                 AC_MSG_NOTICE(Using HPUX ACLs)
5435                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5436                 default_static_modules="$default_static_modules vfs_hpuxacl"
5437                 ;;
5438         *irix*)
5439                 AC_MSG_NOTICE(Using IRIX ACLs)
5440                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5441                 default_static_modules="$default_static_modules vfs_irixacl"
5442                 ;;
5443         *aix*)
5444                 AC_MSG_NOTICE(Using AIX ACLs)
5445                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5446                 default_static_modules="$default_static_modules vfs_aixacl"
5447                 ;;
5448         *osf*)
5449                 AC_MSG_NOTICE(Using Tru64 ACLs)
5450                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5451                 ACL_LIBS="$ACL_LIBS -lpacl"
5452                 default_static_modules="$default_static_modules vfs_tru64acl"
5453                 ;;
5454         *darwin*)
5455                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5456                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5457                 ;;
5458         *)
5459                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5460                 case "$host_os" in
5461                 *linux*)
5462                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5463                         ;;
5464                 esac
5465                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5466                         acl_LIBS=$LIBS
5467                         LIBS="$LIBS $ACL_LIBS"
5468                         AC_TRY_LINK([
5469                                 #include <sys/types.h>
5470                                 #include <sys/acl.h>
5471                         ],[
5472                                 acl_t acl;
5473                                 int entry_id;
5474                                 acl_entry_t *entry_p;
5475                                 return acl_get_entry(acl, entry_id, entry_p);
5476                         ],
5477                         [samba_cv_HAVE_POSIX_ACLS=yes],
5478                         [samba_cv_HAVE_POSIX_ACLS=no])
5479                         LIBS=$acl_LIBS
5480                 ])
5481                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5482                         AC_MSG_NOTICE(Using posix ACLs)
5483                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5484                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5485                                 acl_LIBS=$LIBS
5486                                 LIBS="$LIBS $ACL_LIBS"
5487                                 AC_TRY_LINK([
5488                                         #include <sys/types.h>
5489                                         #include <sys/acl.h>
5490                                 ],[
5491                                         acl_permset_t permset_d;
5492                                         acl_perm_t perm;
5493                                         return acl_get_perm_np(permset_d, perm);
5494                                 ],
5495                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5496                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5497                                 LIBS=$acl_LIBS
5498                         ])
5499                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5500                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5501                         fi
5502                         default_static_modules="$default_static_modules vfs_posixacl"
5503                 else
5504                         AC_MSG_NOTICE(ACL support is not avaliable)
5505                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5506                 fi
5507                 ;;
5508         esac
5509 fi # with_acl_support
5510
5511
5512
5513 #################################################
5514 # check for AIO support
5515
5516 AC_MSG_CHECKING(whether to support asynchronous io)
5517 AC_ARG_WITH(aio-support,
5518 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5519 [ case "$withval" in
5520   yes)
5521
5522         AC_MSG_RESULT(yes)
5523         case "$host_os" in
5524         *)
5525                 AIO_LIBS=$LIBS
5526                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5527                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5528                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5529                 aio_LIBS=$LIBS
5530                 LIBS=$AIO_LIBS
5531                 AC_TRY_LINK([#include <sys/types.h>
5532 #include <aio.h>],
5533 [ struct aiocb a; return aio_read(&a);],
5534 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5535                 LIBS=$aio_LIBS])
5536                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5537                 aio_LIBS=$LIBS
5538                 LIBS=$AIO_LIBS
5539                 AC_TRY_LINK([#include <sys/types.h>
5540 #include <aio.h>],
5541 [ struct aiocb64 a; return aio_read64(&a);],
5542 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5543                 LIBS=$aio_LIBS])
5544                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5545                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5546                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5547                         LIBS=$AIO_LIBS
5548                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5549                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5550                         LIBS=$AIO_LIBS
5551                 fi
5552
5553                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5554                         AC_MSG_CHECKING(for aio_read)
5555                         AC_LINK_IFELSE([#include <aio.h>
5556 int main() { struct aiocb a; return aio_read(&a); }],
5557 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5558 [AC_MSG_RESULT(no)])
5559
5560                         AC_MSG_CHECKING(for aio_write)
5561                         AC_LINK_IFELSE([#include <aio.h>
5562 int main() { struct aiocb a; return aio_write(&a); }],
5563 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5564 [AC_MSG_RESULT(no)])
5565
5566                         AC_MSG_CHECKING(for aio_fsync)
5567                         AC_LINK_IFELSE([#include <aio.h>
5568 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5569 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5570 [AC_MSG_RESULT(no)])
5571
5572                         AC_MSG_CHECKING(for aio_return)
5573                         AC_LINK_IFELSE([#include <aio.h>
5574 int main() { struct aiocb a; return aio_return(&a); }],
5575 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5576 [AC_MSG_RESULT(no)])
5577
5578                         AC_MSG_CHECKING(for aio_error)
5579                         AC_LINK_IFELSE([#include <aio.h>
5580 int main() { struct aiocb a; return aio_error(&a); }],
5581 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5582 [AC_MSG_RESULT(no)])
5583
5584                         AC_MSG_CHECKING(for aio_cancel)
5585                         AC_LINK_IFELSE([#include <aio.h>
5586 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5587 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5588 [AC_MSG_RESULT(no)])
5589
5590                         AC_MSG_CHECKING(for aio_suspend)
5591                         AC_LINK_IFELSE([#include <aio.h>
5592 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5593 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5594 [AC_MSG_RESULT(no)])
5595                 fi
5596
5597                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5598                         AC_MSG_CHECKING(for aio_read64)
5599                         AC_LINK_IFELSE([#include <aio.h>
5600 int main() { struct aiocb a; return aio_read64(&a); }],
5601 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5602 [AC_MSG_RESULT(no)])
5603
5604                         AC_MSG_CHECKING(for aio_write64)
5605                         AC_LINK_IFELSE([#include <aio.h>
5606 int main() { struct aiocb a; return aio_write64(&a); }],
5607 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5608 [AC_MSG_RESULT(no)])
5609
5610                         AC_MSG_CHECKING(for aio_fsync64)
5611                         AC_LINK_IFELSE([#include <aio.h>
5612 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5613 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5614 [AC_MSG_RESULT(no)])
5615
5616                         AC_MSG_CHECKING(for aio_return64)
5617                         AC_LINK_IFELSE([#include <aio.h>
5618 int main() { struct aiocb a; return aio_return64(&a); }],
5619 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5620 [AC_MSG_RESULT(no)])
5621
5622                         AC_MSG_CHECKING(for aio_error64)
5623                         AC_LINK_IFELSE([#include <aio.h>
5624 int main() { struct aiocb a; return aio_error64(&a); }],
5625 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5626 [AC_MSG_RESULT(no)])
5627
5628                         AC_MSG_CHECKING(for aio_cancel64)
5629                         AC_LINK_IFELSE([#include <aio.h>
5630 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5631 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5632 [AC_MSG_RESULT(no)])
5633
5634                         AC_MSG_CHECKING(for aio_suspend64)
5635                         AC_LINK_IFELSE([#include <aio.h>
5636 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5637 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5638 [AC_MSG_RESULT(no)])
5639                 fi
5640             ;;
5641         esac
5642         ;;
5643   *)
5644     AC_MSG_RESULT(no)
5645     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5646     ;;
5647   esac ],
5648   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5649   AC_MSG_RESULT(no)
5650 )
5651
5652 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5653         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5654                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5655                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5656         fi
5657 fi
5658
5659 #################################################
5660 # check for sendfile support
5661
5662 with_sendfile_support=yes
5663 AC_MSG_CHECKING(whether to check to support sendfile)
5664 AC_ARG_WITH(sendfile-support,
5665 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5666 [ case "$withval" in
5667   yes)
5668
5669         AC_MSG_RESULT(yes);
5670
5671         case "$host_os" in
5672         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5673                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5674                 AC_TRY_LINK([#include <sys/sendfile.h>],
5675 [\
5676 int tofd, fromfd;
5677 off64_t offset;
5678 size_t total;
5679 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5680 ],
5681 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5682
5683                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5684                 AC_TRY_LINK([#include <sys/sendfile.h>],
5685 [\
5686 int tofd, fromfd;
5687 off_t offset;
5688 size_t total;
5689 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5690 ],
5691 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5692
5693 # Try and cope with broken Linux sendfile....
5694                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5695                 AC_TRY_LINK([\
5696 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5697 #undef _FILE_OFFSET_BITS
5698 #endif
5699 #include <sys/sendfile.h>],
5700 [\
5701 int tofd, fromfd;
5702 off_t offset;
5703 size_t total;
5704 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5705 ],
5706 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5707
5708         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5709                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5710                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5711                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5712         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5713                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5714                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5715                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5716         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5717                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5718                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5719         else
5720                 AC_MSG_RESULT(no);
5721         fi
5722
5723         ;;
5724         *freebsd* | *dragonfly* )
5725                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5726                 AC_TRY_LINK([\
5727 #include <sys/types.h>
5728 #include <unistd.h>
5729 #include <sys/socket.h>
5730 #include <sys/uio.h>],
5731 [\
5732         int fromfd, tofd, ret, total=0;
5733         off_t offset, nwritten;
5734         struct sf_hdtr hdr;
5735         struct iovec hdtrl;
5736         hdr.headers = &hdtrl;
5737         hdr.hdr_cnt = 1;
5738         hdr.trailers = NULL;
5739         hdr.trl_cnt = 0;
5740         hdtrl.iov_base = NULL;
5741         hdtrl.iov_len = 0;
5742         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5743 ],
5744 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5745
5746         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5747                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5748                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5749                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5750         else
5751                 AC_MSG_RESULT(no);
5752         fi
5753         ;;
5754
5755         *hpux*)
5756                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5757                 AC_TRY_LINK([\
5758 #include <sys/socket.h>
5759 #include <sys/uio.h>],
5760 [\
5761         int fromfd, tofd;
5762         size_t total=0;
5763         struct iovec hdtrl[2];
5764         ssize_t nwritten;
5765         off64_t offset;
5766
5767         hdtrl[0].iov_base = 0;
5768         hdtrl[0].iov_len = 0;
5769
5770         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5771 ],
5772 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5773         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5774                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5775                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5776                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5777         else
5778                 AC_MSG_RESULT(no);
5779         fi
5780
5781                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5782                 AC_TRY_LINK([\
5783 #include <sys/socket.h>
5784 #include <sys/uio.h>],
5785 [\
5786         int fromfd, tofd;
5787         size_t total=0;
5788         struct iovec hdtrl[2];
5789         ssize_t nwritten;
5790         off_t offset;
5791
5792         hdtrl[0].iov_base = 0;
5793         hdtrl[0].iov_len = 0;
5794
5795         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5796 ],
5797 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5798         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5799                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5800                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5801                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5802         else
5803                 AC_MSG_RESULT(no);
5804         fi
5805         ;;
5806
5807         *solaris*)
5808                 AC_CHECK_LIB(sendfile,sendfilev)
5809                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5810                 AC_TRY_LINK([\
5811 #include <sys/sendfile.h>],
5812 [\
5813         int sfvcnt;
5814         size_t xferred;
5815         struct sendfilevec vec[2];
5816         ssize_t nwritten;
5817         int tofd;
5818
5819         sfvcnt = 2;
5820
5821         vec[0].sfv_fd = SFV_FD_SELF;
5822         vec[0].sfv_flag = 0;
5823         vec[0].sfv_off = 0;
5824         vec[0].sfv_len = 0;
5825
5826         vec[1].sfv_fd = 0;
5827         vec[1].sfv_flag = 0;
5828         vec[1].sfv_off = 0;
5829         vec[1].sfv_len = 0;
5830         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5831 ],
5832 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5833
5834         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5835                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5836                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5837                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5838         else
5839                 AC_MSG_RESULT(no);
5840         fi
5841
5842                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5843                 AC_TRY_LINK([\
5844 #include <sys/sendfile.h>],
5845 [\
5846         int sfvcnt;
5847         size_t xferred;
5848         struct sendfilevec vec[2];
5849         ssize_t nwritten;
5850         int tofd;
5851
5852         sfvcnt = 2;
5853
5854         vec[0].sfv_fd = SFV_FD_SELF;
5855         vec[0].sfv_flag = 0;
5856         vec[0].sfv_off = 0;
5857         vec[0].sfv_len = 0;
5858
5859         vec[1].sfv_fd = 0;
5860         vec[1].sfv_flag = 0;
5861         vec[1].sfv_off = 0;
5862         vec[1].sfv_len = 0;
5863         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5864 ],
5865 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5866
5867         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5868                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5869                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5870                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5871         else
5872                 AC_MSG_RESULT(no);
5873         fi
5874         ;;
5875         *aix*)
5876                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5877                 AC_TRY_LINK([\
5878 #include <sys/socket.h>],
5879 [\
5880         int fromfd, tofd;
5881         size_t total=0;
5882         struct sf_parms hdtrl;
5883         ssize_t nwritten;
5884         off64_t offset;
5885
5886         hdtrl.header_data = 0;
5887         hdtrl.header_length = 0;
5888         hdtrl.file_descriptor = fromfd;
5889         hdtrl.file_offset = 0;
5890         hdtrl.file_bytes = 0;
5891         hdtrl.trailer_data = 0;
5892         hdtrl.trailer_length = 0;
5893
5894         nwritten = send_file(&tofd, &hdtrl, 0);
5895 ],
5896 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5897         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5898                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5899                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5900                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5901         else
5902                 AC_MSG_RESULT(no);
5903         fi
5904         ;;
5905         *)
5906         ;;
5907         esac
5908         ;;
5909   *)
5910     AC_MSG_RESULT(no)
5911     ;;
5912   esac ],
5913   AC_MSG_RESULT(yes)
5914 )
5915
5916 ############################################
5917 # See if we have the Linux readahead syscall.
5918
5919 AC_CACHE_CHECK([for Linux readahead],
5920                 samba_cv_HAVE_LINUX_READAHEAD,[
5921     AC_TRY_LINK([
5922 #if defined(HAVE_UNISTD_H)
5923 #include <unistd.h>
5924 #endif
5925 #include <fcntl.h>],
5926     [ssize_t err = readahead(0,0,0x80000);],
5927     samba_cv_HAVE_LINUX_READAHEAD=yes,
5928     samba_cv_HAVE_LINUX_READAHEAD=no)])
5929
5930 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5931   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5932              [Whether Linux readahead is available])
5933 fi
5934
5935 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5936
5937 ############################################
5938 # See if we have the posix_fadvise syscall.
5939
5940 AC_CACHE_CHECK([for posix_fadvise],
5941                 samba_cv_HAVE_POSIX_FADVISE,[
5942     AC_TRY_LINK([
5943 #if defined(HAVE_UNISTD_H)
5944 #include <unistd.h>
5945 #endif
5946 #include <fcntl.h>],
5947     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5948     samba_cv_HAVE_POSIX_FADVISE=yes,
5949     samba_cv_HAVE_POSIX_FADVISE=no)])
5950
5951 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5952   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5953              [Whether posix_fadvise is available])
5954 fi
5955
5956 ############################################
5957 # See if we have the Linux splice syscall.
5958
5959 case "$host_os" in
5960 *linux*)
5961 AC_CACHE_CHECK([for Linux splice],
5962                 samba_cv_HAVE_LINUX_SPLICE,[
5963     AC_TRY_LINK([
5964 #if defined(HAVE_UNISTD_H)
5965 #include <unistd.h>
5966 #endif
5967 #include <fcntl.h>],
5968     [long ret = splice(0,0,1,0,400,0);],
5969     samba_cv_HAVE_LINUX_SPLICE=yes,
5970     samba_cv_HAVE_LINUX_SPLICE=no)])
5971 ;;
5972 *)
5973 samba_cv_HAVE_LINUX_SPLICE=no
5974 ;;
5975 esac
5976
5977 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5978   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5979              [Whether Linux splice is available])
5980 fi
5981
5982 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5983
5984 ############################################
5985 # See if we have the a broken readlink syscall.
5986
5987 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5988 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5989         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5990 ])
5991 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5992         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5993 fi
5994
5995 #################################################
5996 # Check whether winbind is supported on this platform.  If so we need to
5997 # build and install client programs, sbin programs and shared libraries
5998
5999 AC_MSG_CHECKING(whether to build winbind)
6000
6001 # Initially, the value of $host_os decides whether winbind is supported
6002
6003 HAVE_WINBIND=yes
6004 HAVE_WBCLIENT=no
6005
6006 # Define external wbclient library to link against.  This disables winbind.
6007 # We define this here so --with-winbind can override it.
6008 AC_ARG_WITH(wbclient,
6009 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6010 [
6011   case "$withval" in
6012         no)
6013                 HAVE_WBCLIENT=no
6014                 ;;
6015         yes)
6016                 HAVE_WBCLIENT=yes
6017                 HAVE_WINBIND=no
6018                 ;;
6019         *)
6020                 HAVE_WBCLIENT=yes
6021                 HAVE_WINBIND=no
6022                 WBCLIENT_INCLUDES="-I$withval/include"
6023                 WBCLIENT_LDFLAGS="-L$withval/lib"
6024                 ;;
6025   esac ],
6026 )
6027
6028 AC_SUBST(WBCLIENT_INCLUDES)
6029 AC_SUBST(WBCLIENT_LDFLAGS)
6030 AC_SUBST(WBCLIENT_LIBS)
6031
6032
6033 # Define the winbind shared library name and any specific linker flags
6034 # it needs to be built with.
6035
6036 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6037 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6038 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6039 NSSSONAMEVERSIONSUFFIX=""
6040
6041 case "$host_os" in
6042         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6043                 NSSSONAMEVERSIONSUFFIX=".2"
6044                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6045                 ;;
6046         *freebsd[[5-9]]*)
6047                 # FreeBSD winbind client is implemented as a wrapper around
6048                 # the Linux version.
6049                 NSSSONAMEVERSIONSUFFIX=".1"
6050                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6051                     ../nsswitch/winbind_nss_linux.o"
6052                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6053                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6054                 ;;
6055
6056         *netbsd*[[3-9]]*)
6057                 # NetBSD winbind client is implemented as a wrapper
6058                 # around the Linux version. It needs getpwent_r() to
6059                 # indicate libc's use of the correct nsdispatch API.
6060                 #
6061                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6062                         WINBIND_NSS_EXTRA_OBJS="\
6063                             ../nsswitch/winbind_nss_netbsd.o \
6064                             ../nsswitch/winbind_nss_linux.o"
6065                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6066                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6067                 else
6068                         HAVE_WINBIND=no
6069                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6070                 fi
6071                 ;;
6072         *irix*)
6073                 # IRIX has differently named shared libraries
6074                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6075                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6076                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6077                 ;;
6078         *solaris*)
6079                 # Solaris winbind client is implemented as a wrapper around
6080                 # the Linux version.
6081                 NSSSONAMEVERSIONSUFFIX=".1"
6082                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6083                     ../nsswitch/winbind_nss_linux.o"
6084                 ;;
6085         *hpux11*)
6086                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6087                 ;;
6088         *aix*)
6089                 # AIX has even differently named shared libraries.  No
6090                 # WINS support has been implemented yet.
6091                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6092                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6093                 WINBIND_NSS="../nsswitch/WINBIND"
6094                 WINBIND_WINS_NSS=""
6095                 ;;
6096         *)
6097                 HAVE_WINBIND=no
6098                 winbind_no_reason=", unsupported on $host_os"
6099                 ;;
6100 esac
6101
6102 # Check the setting of --with-winbind
6103
6104 AC_ARG_WITH(winbind,
6105 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6106 [
6107   case "$withval" in
6108         yes)
6109                 HAVE_WINBIND=yes
6110                 HAVE_WBCLIENT=no
6111                 ;;
6112         no)
6113                 HAVE_WINBIND=no
6114                 winbind_reason=""
6115                 ;;
6116   esac ],
6117 )
6118
6119 # We need unix domain sockets for winbind
6120
6121 if test x"$HAVE_WINBIND" = x"yes"; then
6122         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6123                 winbind_no_reason=", no unix domain socket support on $host_os"
6124                 HAVE_WINBIND=no
6125         fi
6126 fi
6127
6128 # Display test results
6129
6130 if test x"$HAVE_WINBIND" = x"no"; then
6131         WINBIND_NSS=""
6132         WINBIND_WINS_NSS=""
6133 fi
6134 if test x"$HAVE_WBCLIENT" = x"yes"; then
6135         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6136                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6137         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6138         AC_MSG_RESULT(yes)
6139         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6140         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6141 else
6142         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6143                 BUILD_LIBWBCLIENT_SHARED=no
6144         else
6145                 BUILD_LIBWBCLIENT_SHARED=yes
6146         fi
6147
6148         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6149         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6150         LIBWBCLIENT_SOVER=0
6151         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6152                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6153                 ## Only worry about libwbclient if we have shared
6154                 # library support
6155                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6156                 LIBWBCLIENT=libwbclient
6157                 INSTALL_LIBWBCLIENT=installlibwbclient
6158                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6159                 LIBWBCLIENT_LIBS="-lwbclient"
6160         else
6161                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6162                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6163         fi
6164 fi
6165
6166 if test x"$HAVE_WINBIND" = x"yes"; then
6167         AC_MSG_RESULT(yes)
6168         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6169
6170         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6171         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6172         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6173                 PAM_MODULES="$PAM_MODULES pam_winbind"
6174                 INSTALL_PAM_MODULES="installpammodules"
6175                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6176         fi
6177 else
6178         AC_MSG_RESULT(no$winbind_no_reason)
6179 fi
6180
6181 AC_SUBST(WINBIND_NSS)
6182 AC_SUBST(WINBIND_WINS_NSS)
6183 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6184 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6185 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6186
6187 AC_SUBST(WINBIND_KRB5_LOCATOR)
6188
6189 # Solaris 10 does have new member in nss_XbyY_key
6190 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6191                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6192                 [#include <nss_dbdefs.h>])
6193
6194 # Solaris has some extra fields in struct passwd that need to be
6195 # initialised otherwise nscd crashes.
6196
6197 AC_CHECK_MEMBER(struct passwd.pw_comment,
6198                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6199                 [#include <pwd.h>])
6200
6201 AC_CHECK_MEMBER(struct passwd.pw_age,
6202                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6203                 [#include <pwd.h>])
6204
6205 # AIX 4.3.x and 5.1 do not have as many members in
6206 # struct secmethod_table as AIX 5.2
6207 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6208        [#include <usersec.h>])
6209 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6210        [#include <usersec.h>])
6211
6212 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6213 AC_TRY_COMPILE([#include <sys/types.h>
6214 #include <sys/socket.h>],
6215 [struct ucred cred;
6216  socklen_t cred_len;
6217  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6218 ],
6219 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6220 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6221     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6222 fi
6223
6224
6225 #################################################
6226 # Check to see if we should use the included popt
6227
6228 AC_ARG_WITH(included-popt,
6229 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6230 [
6231   case "$withval" in
6232         yes)
6233                 INCLUDED_POPT=yes
6234                 ;;
6235         no)
6236                 INCLUDED_POPT=no
6237                 ;;
6238   esac ],
6239 )
6240 if test x"$INCLUDED_POPT" != x"yes"; then
6241     AC_CHECK_LIB(popt, poptGetContext,
6242                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6243 fi
6244
6245 AC_MSG_CHECKING(whether to use included popt)
6246 if test x"$INCLUDED_POPT" = x"yes"; then
6247     AC_MSG_RESULT(yes)
6248     BUILD_POPT='$(POPT_OBJ)'
6249     POPTLIBS='$(POPT_OBJ)'
6250     FLAGS1="-I\$(srcdir)/../lib/popt"
6251 else
6252     AC_MSG_RESULT(no)
6253         BUILD_POPT=""
6254     POPTLIBS="-lpopt"
6255 fi
6256 AC_SUBST(BUILD_POPT)
6257 AC_SUBST(POPTLIBS)
6258 AC_SUBST(FLAGS1)
6259
6260 #################################################
6261 # Check if user wants DNS service discovery support
6262
6263 AC_ARG_ENABLE(dnssd,
6264 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6265
6266 AC_SUBST(DNSSD_LIBS)
6267 if test x"$enable_dnssd" = x"yes"; then
6268     have_dnssd_support=yes
6269
6270     AC_CHECK_HEADERS(dns_sd.h)
6271     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6272         have_dnssd_support=no
6273     fi
6274
6275     # On Darwin the DNSSD API is in libc, but on other platforms it's
6276     # probably in -ldns_sd
6277     AC_CHECK_FUNCS(DNSServiceRegister)
6278     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6279     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6280             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6281         have_dnssd_support=no
6282     fi
6283
6284     if test x"$have_dnssd_support" = x"yes"; then
6285         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6286                 [Whether to enable DNS service discovery support])
6287     else
6288         if test x"$enable_dnssd" = x"yes"; then
6289             AC_MSG_ERROR(DNS service discovery support not available)
6290         fi
6291     fi
6292
6293 fi
6294
6295 #################################################
6296 # Check if user wants avahi support
6297
6298 AC_ARG_ENABLE(avahi,
6299 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6300
6301 if test x"$enable_avahi" != x"no"; then
6302     have_avahi_support=yes
6303
6304     AC_CHECK_HEADERS(avahi-common/watch.h)
6305     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6306         have_avahi_support=no
6307     fi
6308
6309     AC_CHECK_HEADERS(avahi-client/client.h)
6310     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6311         have_avahi_support=no
6312     fi
6313
6314     save_LIBS="$LIBS"
6315     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6316     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6317     LIBS="$save_LIBS"
6318
6319     if test x"$have_avahi_client_new" != x"yes" -o \
6320        x"$have_avahi_strerror" != x"yes" ; then
6321         have_avahi_support=no
6322     fi
6323
6324     if test x"$have_avahi_support" = x"yes"; then
6325         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6326         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6327                 [Whether to enable avahi support])
6328         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6329     else
6330         if test x"$enable_avahi" = x"yes"; then
6331             AC_MSG_ERROR(avahi support not available)
6332         fi
6333     fi
6334 fi
6335
6336
6337 #################################################
6338 # Set pthread stuff
6339
6340 PTHREAD_CFLAGS=error
6341 PTHREAD_LDFLAGS=error
6342
6343 # If it's error, then the user didn't
6344 # define it.
6345 if test "x$PTHREAD_LDFLAGS" = xerror; then
6346   AC_CHECK_LIB(pthread, pthread_attr_init, [
6347              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6348              PTHREAD_LDFLAGS="-lpthread" ])
6349 fi
6350
6351 if test "x$PTHREAD_LDFLAGS" = xerror; then
6352   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6353              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6354              PTHREAD_LDFLAGS="-lpthreads" ])
6355 fi
6356
6357 if test "x$PTHREAD_LDFLAGS" = xerror; then
6358    AC_CHECK_LIB(c_r, pthread_attr_init, [
6359                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6360                 PTHREAD_LDFLAGS="-pthread" ])
6361 fi
6362
6363 if test "x$PTHREAD_LDFLAGS" = xerror; then
6364    AC_CHECK_FUNC(pthread_attr_init, [
6365                  PTHREAD_CFLAGS="-D_REENTRANT"
6366                  PTHREAD_LDFLAGS="-lpthread" ])
6367 fi
6368
6369 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6370 # pthread_attr_init. On pthread_mutex_lock it works there...
6371 if test "x$PTHREAD_LDFLAGS" = xerror; then
6372    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6373                 PTHREAD_CFLAGS="-D_REENTRANT"
6374                 PTHREAD_LDFLAGS="-lpthread" ])
6375 fi
6376
6377 AC_SUBST(PTHREAD_CFLAGS)
6378 AC_SUBST(PTHREAD_LDFLAGS)
6379
6380 samba_cv_HAVE_PTHREAD=no
6381 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6382         samba_cv_HAVE_PTHREAD=yes
6383         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6384         ac_save_CFLAGS=$CFLAGS
6385         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6386         ac_save_LDFLAGS=$LDFLAGS
6387         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6388         AC_CHECK_HEADERS(pthread.h)
6389         CFLAGS=$ac_save_CFLAGS
6390         LDFLAGS=$ac_save_LDFLAGS
6391 fi
6392
6393 #################################################
6394 # Check if user wants pthreadpool support
6395
6396 AC_ARG_ENABLE(pthreadpool,
6397 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6398
6399 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6400         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was found])
6401 fi
6402
6403 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6404     LIBS="$LIBS $PTHREAD_LDFLAGS"
6405     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6406     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6407     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6408 fi
6409
6410 #################################################
6411 # Check to see if we should use the included iniparser
6412
6413 AC_ARG_WITH(included-iniparser,
6414 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6415 [
6416   case "$withval" in
6417         yes)
6418                 INCLUDED_INIPARSER=yes
6419                 ;;
6420         no)
6421                 INCLUDED_INIPARSER=no
6422                 ;;
6423   esac ],
6424 )
6425 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6426     AC_CHECK_LIB(iniparser, iniparser_load,
6427                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6428 fi
6429
6430 AC_MSG_CHECKING(whether to use included iniparser)
6431 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6432     AC_MSG_RESULT(yes)
6433     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6434         INIPARSERLIBS=""
6435     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6436 else
6437     AC_MSG_RESULT(no)
6438         BUILD_INIPARSER=""
6439     INIPARSERLIBS="-liniparser"
6440 fi
6441 AC_SUBST(BUILD_INIPARSER)
6442 AC_SUBST(INIPARSERLIBS)
6443 AC_SUBST(FLAGS1)
6444
6445
6446
6447 # Checks for the vfs_fileid module
6448 # Start
6449 AC_CHECK_FUNC(getmntent)
6450
6451 AC_CHECK_HEADERS(sys/statfs.h)
6452
6453 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6454 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6455              AC_TRY_RUN([
6456                 #include <sys/types.h>
6457                 #include <sys/statfs.h>
6458                 int main(void)
6459                 {
6460                         struct statfs fsd;
6461                         fsid_t fsid = fsd.f_fsid;
6462                         return statfs (".", &fsd);
6463                 }],
6464                 vfsfileid_cv_statfs=yes,
6465                 vfsfileid_cv_statfs=no,
6466                 vfsfileid_cv_statfs=cross)
6467 ])
6468 AC_MSG_RESULT($vfsfileid_cv_statfs)
6469
6470 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6471         x"$vfsfileid_cv_statfs" = x"yes"; then
6472         default_shared_modules="$default_shared_modules vfs_fileid"
6473 fi
6474 # End
6475 # Checks for the vfs_fileid module
6476
6477
6478 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6479 do
6480         eval MODULE_DEFAULT_$i=STATIC
6481 done
6482
6483 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6484 do
6485         dnl Fall back to static if we cannot build shared libraries
6486         eval MODULE_DEFAULT_$i=STATIC
6487
6488         if test $BLDSHARED = true; then
6489                 eval MODULE_DEFAULT_$i=SHARED
6490         fi
6491 done
6492
6493 dnl Always build these modules static
6494 MODULE_rpc_spoolss=STATIC
6495 MODULE_rpc_srvsvc=STATIC
6496 MODULE_idmap_tdb=STATIC
6497 MODULE_idmap_passdb=STATIC
6498 MODULE_idmap_nss=STATIC
6499
6500 MODULE_nss_info_template=STATIC
6501
6502 AC_ARG_WITH(static-modules,
6503 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6504 [ if test $withval; then
6505         for i in `echo $withval | sed -e 's/,/ /g'`
6506         do
6507                 eval MODULE_$i=STATIC
6508         done
6509 fi ])
6510
6511 AC_ARG_WITH(shared-modules,
6512 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6513 [ if test $withval; then
6514         for i in `echo $withval | sed -e 's/,/ /g'`
6515         do
6516                         eval MODULE_$i=SHARED
6517         done
6518 fi ])
6519
6520 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6521                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6522         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6523         AC_SUBST(SMBD_FAM_LIBS)
6524 fi
6525
6526 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6527                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6528 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6529 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6530 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6531 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6532 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6533
6534
6535 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6536 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6537 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6538 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6539 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6540 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6541 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6542 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6543 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6544 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6545 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6546 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6547 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6548 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6549 SMB_SUBSYSTEM(RPC,smbd/process.o)
6550
6551 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6552 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6553 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6554 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6555 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6556 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6557 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6558 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6559 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6560 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6561
6562 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6563 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6564
6565 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6566 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6567 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6568 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6569 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6570
6571 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6572 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6573 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6574 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6575 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6576 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6577 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6578 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6579 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6580 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6581
6582 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6583 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6584 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6585 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6586 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6587 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6588 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6589 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6590 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6591 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6592 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6593 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6594 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6595 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6596 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6597 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6598 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6599 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6600 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6601 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6602 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6603 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6604 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6605 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6606 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6607 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6608 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6609 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6610 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6611 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6612 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6613 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6614 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6615 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6616 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6617 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6618 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6619 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6620 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6621 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6622 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6623 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6624 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6625 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6626
6627 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6628
6629 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6630 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6631 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6632
6633 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6634 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6635 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6636 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6637
6638 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6639
6640 #################################################
6641 # do extra things if we are running insure
6642
6643 if test "${ac_cv_prog_CC}" = "insure"; then
6644         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6645 fi
6646
6647 #################################################
6648 # If run from the build farm, enable NASTY hacks
6649 #################################################
6650 AC_MSG_CHECKING(whether to enable build farm hacks)
6651 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6652         AC_MSG_RESULT(yes)
6653         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6654 else
6655         AC_MSG_RESULT(no)
6656 fi
6657
6658 #################################################
6659 # check for bad librt/libpthread interactions
6660
6661 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6662     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6663     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6664     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6665
6666 SMB_IF_RTSIGNAL_BUG(
6667         [
6668             # Have RT_SIGNAL bug, need to check whether the problem will
6669             # affect anything we have configured.
6670
6671             rt_do_error=no
6672             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6673                 if test x"$rt_signal_lease_ok" = x"no" ; then
6674                     rt_do_error=yes
6675                 fi
6676             fi
6677
6678             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6679                 if test x"$rt_signal_notify_ok" = x"no" ; then
6680                     rt_do_error=yes
6681                 fi
6682             fi
6683
6684             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6685                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6686                 if test x"$rt_signal_aio_ok" = x"no" ; then
6687                     rt_do_error=yes
6688                 fi
6689             fi
6690
6691             if test x"$rt_do_error" = x"yes" ; then
6692                 SMB_IS_LIBPTHREAD_LINKED(
6693                     [
6694                         cat<<MSG
6695
6696 *** On this platforms, linking Samba against pthreads causes problems
6697 *** with the oplock and change notification mechanisms. You may be
6698 *** using pthreads as a side-effect of using the --with-aio-support
6699 *** or --with-profiling-data options. Please remove these and try again.
6700
6701 MSG
6702                     ],
6703                     [
6704                         cat<<MSG
6705
6706 *** On this platform, the oplock and change notification mechanisms do not
6707 *** appear to work. Please report this problem to samba-technical@samba.org
6708 *** and attach the config.log file from this directory.
6709
6710 MSG
6711                     ])
6712                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6713             fi
6714         ],
6715         [
6716             # no RT_SIGNAL bug, we are golden
6717             SMB_IS_LIBPTHREAD_LINKED(
6718                 [
6719                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6720                 ])
6721
6722         ],
6723         [
6724             # cross compiling, I hope you know what you are doing
6725             true
6726         ])
6727
6728 fi
6729
6730 AC_ARG_ENABLE(merged-build,
6731 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6732 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6733
6734 if test x"$enable_merged_build" = x"yes" -a \
6735         x"$merged_build_possible" = x"no" ; then
6736         AC_MSG_ERROR(Merged build required but not possible)
6737 fi
6738
6739 m4_include(../lib/zlib/zlib.m4)
6740
6741 if test x$enable_merged_build = xauto; then
6742         # Check for python
6743         m4_include(../m4/check_python.m4)
6744         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6745
6746         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6747         AC_MSG_RESULT([$merged_build_possible])
6748
6749         # Enable merged build automatically if possible, when in developer mode
6750         if test "x$developer" = xyes; then
6751                 enable_merged_build=$merged_build_possible
6752         fi
6753 fi
6754
6755 if test x$enable_merged_build = xyes; then
6756         MERGED_BUILD=1
6757         saved_USESHARED="$USESHARED"
6758         USESHARED="false"
6759         m4_include(samba4.m4)
6760         USESHARED="$saved_USESHARED"
6761 fi
6762
6763 AC_SUBST(ZLIB_LIBS)
6764 AC_SUBST(ZLIB_OBJS)
6765 AC_ZLIB([ZLIB_OBJS=""], [
6766         ZLIB_LIBS=""
6767         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6768                      deflate.o trees.o zutil.o inflate.o infback.o \
6769                          inftrees.o inffast.o
6770         do
6771                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6772         done
6773         CFLAGS="-I../lib/zlib $CFLAGS"
6774 ])
6775
6776 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6777
6778 if test "x$enable_dmalloc" = xyes
6779 then
6780         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6781         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6782                   [Define to check invariants around some common functions])
6783         LIBS="$LIBS -ldmalloc"
6784 fi
6785
6786 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6787 LIB_REMOVE_USR_LIB(LDFLAGS)
6788 LIB_REMOVE_USR_LIB(LIBS)
6789
6790 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6791 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6792 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6793
6794 #################################################
6795 # Display summary of libraries detected
6796
6797 AC_MSG_RESULT([Using libraries:])
6798 AC_MSG_RESULT([    LIBS = $LIBS])
6799 if test x"$with_ads_support" != x"no"; then
6800     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6801 fi
6802 if test x"$with_ldap_support" != x"no"; then
6803     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6804 fi
6805 if test x"$with_dnsupdate_support" != x"no"; then
6806     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6807 fi
6808 if test x"$have_dnssd_support" != x"no"; then
6809     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6810 fi
6811 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6812
6813 #################################################
6814 # final configure stuff
6815
6816 AC_MSG_CHECKING([configure summary])
6817 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6818            AC_MSG_RESULT(yes),
6819            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6820            AC_MSG_WARN([cannot run when cross-compiling]))
6821
6822 dnl Merge in developer cflags from now on
6823 AC_SUBST(DEVELOPER_CFLAGS)
6824 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6825     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6826 fi
6827
6828 # Stuff the smbd-only libraries at the end of the smbd link
6829 # path (if we have them).
6830 SMBD_LIBS="$samba_dmapi_libs"
6831 AC_SUBST(SMBD_LIBS)
6832
6833 CFLAGS="${CFLAGS} \$(FLAGS)"
6834
6835 if test x$MERGED_BUILD != x1; then
6836         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6837 else
6838         if test x"$BLDSHARED" = x"true" ; then
6839                 LDFLAGS="$LDFLAGS -L./bin"
6840         fi
6841 fi
6842
6843 AC_SUBST(MAKEFILE)
6844 if test x$samba_cv_gnu_make = xyes; then
6845         MAKEFILE=Makefile
6846 else
6847         # When we don't have GNU Make, generate a copy of Makefile.in
6848         # that doesn't have the "include " statements but just includes
6849         # the files verbatim.
6850         MAKEFILE=Makefile-noincludes
6851         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6852 fi
6853 AC_OUTPUT($MAKEFILE
6854           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6855           lib/netapi/examples/Makefile
6856           lib/netapi/tests/Makefile
6857           pkgconfig/smbclient.pc
6858           pkgconfig/wbclient.pc
6859           pkgconfig/netapi.pc
6860           pkgconfig/smbsharemodes.pc
6861           ../examples/libsmbclient/Makefile.internal
6862           )
6863 dnl If we had to expand the includes, make tsure the output file is moved back
6864 AC_OUTPUT_COMMANDS([
6865 if test x$MAKEFILE != Makefile; then
6866         mv $MAKEFILE Makefile
6867 fi
6868 ])
6869
6870 #################################################
6871 # Print very concise instructions on building/use
6872 if test "x$enable_dmalloc" = xyes
6873 then
6874         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6875         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6876 fi