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
 443 if test "x$developer" = xyes; then
 444    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 445    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 446 fi
 447
 448 #
 449 # Config CPPFLAG settings for strange OS's that must be set
 450 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 451 # case statement; its first reference must be unconditional.
 452 #
 453 case "$host_os" in
 454     *hpux*)
 455 #
 456 # Defines needed for HPUX support.
 457 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 458 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 459 #
 460       case `uname -r` in
 461                 *9*|*10*|*11)
 462                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 463                 ;;
 464       esac
 465       ;;
 466
 467 #
 468 # CRAY Unicos has broken const handling
 469        *unicos*)
 470           AC_MSG_RESULT([disabling const])
 471           CPPFLAGS="$CPPFLAGS -Dconst="
 472           ;;
 473
 474 #
 475 # AIX4.x doesn't even admit to having large
 476 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 477 #
 478     *aix4*)
 479           AC_MSG_RESULT([enabling large file support])
 480       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 481           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 482       ;;
 483 #
 484 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 485 # to the existance of large files..
 486 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 487 # recommendations on large file support, however it makes the
 488 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 489 # recommendation makes the compile fail on gcc2.7. JRA.
 490 #
 491 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 492 #
 493         *solaris*)
 494                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 495                 case `uname -r` in
 496                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 497                                 AC_MSG_RESULT([no large file support])
 498                                 ;;
 499                         5.*)
 500                         AC_MSG_RESULT([enabling large file support])
 501                         if test "$ac_cv_prog_gcc" = yes; then
 502                                 ${CC-cc} -v >conftest.c 2>&1
 503                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 504                                 rm -fr conftest.c
 505                                 case "$ac_cv_gcc_compiler_version_number" in
 506                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 507                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 508                                                 LDFLAGS="$LDFLAGS -lthread"
 509                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 510                                                 ;;
 511                                         *)
 512                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 513                                                 LDFLAGS="$LDFLAGS -lthread"
 514                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 515                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 516                                                 ;;
 517                                 esac
 518                         else
 519                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 520                                 LDFLAGS="$LDFLAGS -lthread"
 521                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 522                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 523                         fi
 524                         ;;
 525                 esac
 526                 ;;
 527 #
 528 # IRIX uses SYSV printing.  Make sure to set that here
 529 #
 530         *irix*)
 531                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 532                 ;;
 533         *freebsd*|*dragonfly*)
 534                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 535                 ;;
 536 #
 537 # VOS may need to have POSIX support and System V compatibility enabled.
 538 #
 539     *vos*)
 540     case "$CPPFLAGS" in
 541           *-D_POSIX_C_SOURCE*)
 542                 ;;
 543           *)
 544                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 545                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 546                 ;;
 547     esac
 548     case "$CPPFLAGS" in
 549           *-D_SYSV*|*-D_SVID_SOURCE*)
 550                 ;;
 551           *)
 552                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 553                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 554     esac
 555     ;;
 556 #
 557 # Tests needed for SINIX large file support.
 558 #
 559     *sysv4*)
 560       if test $host = mips-sni-sysv4 ; then
 561         AC_MSG_CHECKING([for LFS support])
 562         old_CPPFLAGS="$CPPFLAGS"
 563         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 564         AC_TRY_RUN([
 565 #include <unistd.h>
 566 main () {
 567 #if _LFS64_LARGEFILE == 1
 568 exit(0);
 569 #else
 570 exit(1);
 571 #endif
 572 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 573         CPPFLAGS="$old_CPPFLAGS"
 574         if test x$SINIX_LFS_SUPPORT = xyes ; then
 575           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 576                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 577           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 578           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 579           LIBS="`getconf LFS64_LIBS` $LIBS"
 580         fi
 581       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 582       fi
 583     ;;
 584
 585 # Systems with LFS support.
 586 #
 587     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 588         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 589         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 590         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 591         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 592         ;;
 593
 594 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 595 #
 596     *linux*)
 597         AC_MSG_CHECKING([for LFS support])
 598         old_CPPFLAGS="$CPPFLAGS"
 599         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 600        AC_TRY_RUN([
 601 #include <unistd.h>
 602 #include <sys/utsname.h>
 603 #include <string.h>
 604 #include <stdlib.h>
 605 main() {
 606 #if _LFS64_LARGEFILE == 1
 607        struct utsname uts;
 608        char *release;
 609        int major, minor;
 610
 611        /* Ensure this is glibc 2.2 or higher */
 612 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 613        int libc_major = __GLIBC__;
 614        int libc_minor = __GLIBC_MINOR__;
 615
 616        if (libc_major < 2)
 617               exit(1);
 618        if (libc_minor < 2)
 619               exit(1);
 620 #endif
 621
 622        /* Ensure this is kernel 2.4 or higher */
 623
 624        uname(&uts);
 625        release = strdup(uts.release);
 626        major = atoi(strsep(&release, "."));
 627        minor = atoi(strsep(&release, "."));
 628
 629        if (major > 2 || (major == 2 && minor > 3))
 630                exit(0);
 631        exit(1);
 632 #else
 633        exit(1);
 634 #endif
 635 }
 636 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 637         CPPFLAGS="$old_CPPFLAGS"
 638         if test x$LINUX_LFS_SUPPORT = xyes ; then
 639                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 640                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 641                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 642                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 643         fi
 644         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 645         ;;
 646
 647 #
 648 # MacOS X is the *only* system that uses compose character in utf8. This
 649 # is so horribly broken....
 650 #
 651     *darwin*)
 652         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 653
 654 # Add a system specific charset module.
 655         default_shared_modules="$default_shared_modules charset_macosxfs"
 656
 657         ;;
 658     *hurd*)
 659         AC_MSG_CHECKING([for LFS support])
 660         old_CPPFLAGS="$CPPFLAGS"
 661         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 662         AC_TRY_RUN([
 663 #include <unistd.h>
 664 main () {
 665 #if _LFS64_LARGEFILE == 1
 666 exit(0);
 667 #else
 668 exit(1);
 669 #endif
 670 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 671         CPPFLAGS="$old_CPPFLAGS"
 672         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 673           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 674                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 675           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 676         fi
 677       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 678     ;;
 679     *qnx*)
 680         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 681         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 682         ;;
 683
 684 esac
 685
 686 SAVE_CPPFLAGS="${CPPFLAGS}"
 687 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 688
 689 AC_LIBREPLACE_BROKEN_CHECKS
 690 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 691 AC_LIBREPLACE_NETWORK_CHECKS
 692
 693 CPPFLAGS="${SAVE_CPPFLAGS}"
 694
 695 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 696
 697 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 698 AC_SUBST(LIBREPLACE_OBJS)
 699
 700 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 701 AC_SUBST(LIBREPLACE_LIBS)
 702
 703
 704 # add -ldl to the global LIBS
 705 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 706 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 707
 708
 709 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 710 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 711 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 712 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 713 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 714 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 715 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 716 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 717 AC_CHECK_HEADERS(sys/sysmacros.h)
 718 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 719 AC_CHECK_HEADERS(langinfo.h locale.h)
 720 AC_CHECK_HEADERS(xfs/libxfs.h)
 721 AC_CHECK_HEADERS(netgroup.h)
 722
 723 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 724 #if HAVE_RPC_RPC_H
 725 #include <rpc/rpc.h>
 726 #endif
 727 ]])
 728
 729 ## These fail to compile on IRIX so just check for their presence
 730 AC_CHECK_HEADERS(sys/mode.h,,,)
 731
 732 # Look for Darwin headers
 733 old_CPPFLAGS="$CPPFLAGS"
 734 CPPFLAGS="-Iinclude $CPPFLAGS"
 735 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 736 CPPFLAGS="$old_CPPFLAGS"
 737
 738 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 739 # subdirectory of headers.
 740 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 741
 742 #
 743 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 744 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 745 #
 746 case "$host_os" in
 747     *hpux*)
 748                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 749                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 750                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 751                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 752                 fi
 753         ;;
 754 esac
 755 AC_CHECK_HEADERS(shadow.h)
 756 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 757 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 758
 759 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 760 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 761
 762 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 763
 764 # For experimental utmp support (lastlog on some BSD-like systems)
 765 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 766
 767 AC_CHECK_SIZEOF(int,cross)
 768 AC_CHECK_SIZEOF(long,cross)
 769 AC_CHECK_SIZEOF(long long,cross)
 770 AC_CHECK_SIZEOF(short,cross)
 771
 772 AC_C_CONST
 773 AC_C_INLINE
 774 AC_C_BIGENDIAN
 775 AC_C_CHAR_UNSIGNED
 776
 777 AC_TYPE_SIGNAL
 778 AC_TYPE_UID_T
 779 AC_TYPE_MODE_T
 780 AC_TYPE_OFF_T
 781 AC_TYPE_SIZE_T
 782 AC_TYPE_PID_T
 783 AC_STRUCT_ST_RDEV
 784 AC_DIRENT_D_OFF
 785 AC_CHECK_TYPE(ssize_t, int)
 786 AC_CHECK_TYPE(wchar_t, unsigned short)
 787
 788 ############################################
 789 # for cups support we need libcups, and a handful of header files
 790
 791 AC_ARG_ENABLE(cups,
 792 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 793
 794 if test x$enable_cups != xno; then
 795         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 796
 797         if test "x$CUPS_CONFIG" != x; then
 798
 799                 ac_save_CFLAGS=$CFLAGS
 800                 ac_save_LDFLAGS=$LDFLAGS
 801                 ac_save_PRINT_LIBS=$PRINT_LIBS
 802                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 803                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 804                 PRINT_LIBS="$PRINT_LIBS -lcups"
 805                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 806                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 807                         x"$ac_cv_header_cups_language_h" = xyes; then
 808                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 809                         samba_cv_HAVE_CUPS=yes
 810                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 811                 else
 812                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 813                         CFLAGS=$ac_save_CFLAGS
 814                         LDFLAGS=$ac_save_LDFLAGS
 815                         PRINT_LIBS=$ac_save_PRINT_LIBS
 816                 fi
 817
 818         elif test x"$enable_cups" = x"yes"; then
 819                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 820         fi
 821 fi
 822
 823 AC_ARG_ENABLE(iprint,
 824 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 825
 826 if test x$enable_iprint != xno; then
 827         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 828                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 829         elif test x"$enable_iprint" = x"yes"; then
 830                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 831         fi
 832 fi
 833
 834 ############################################
 835 # check if the compiler will optimize out function calls
 836 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 837     AC_TRY_LINK([
 838 #include <stdio.h>],
 839 [
 840                 if (0) {
 841                    this_function_does_not_exist();
 842                 } else {
 843                   return 1;
 844                 }
 845
 846 ],
 847         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 848 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 849    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 850 fi
 851
 852 #############################################
 853 # check for fd passing struct via msg_control
 854 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 855     AC_TRY_COMPILE([
 856 #include <sys/types.h>
 857 #include <stdlib.h>
 858 #include <stddef.h>
 859 #include <sys/socket.h>
 860 #include <sys/un.h>],
 861 [
 862         struct msghdr msg;
 863         union {
 864               struct cmsghdr cm;
 865               char control[CMSG_SPACE(sizeof(int))];
 866         } control_un;
 867         msg.msg_control = control_un.control;
 868         msg.msg_controllen = sizeof(control_un.control);
 869 ],
 870         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 871 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 872    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 873              [If we can use msg_control for passing file descriptors])
 874 fi
 875
 876 #############################################
 877 # check for fd passing struct via msg_acctrights
 878 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 879                 samba_cv_msghdr_msg_acctrights, [
 880     AC_TRY_COMPILE([
 881 #include <sys/types.h>
 882 #include <stdlib.h>
 883 #include <stddef.h>
 884 #include <sys/socket.h>
 885 #include <sys/un.h>],
 886 [
 887         struct msghdr msg;
 888         int fd;
 889         msg.msg_acctrights = (caddr_t) &fd;
 890         msg.msg_acctrightslen = sizeof(fd);
 891 ],
 892         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 893 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 894    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 895              [If we can use msg_acctrights for passing file descriptors])
 896 fi
 897
 898 AC_CHECK_FUNCS(dirfd)
 899 if test x"$ac_cv_func_dirfd" = x"yes"; then
 900         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 901 fi
 902
 903 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 904     AC_TRY_COMPILE([
 905 #include <sys/types.h>
 906 #if STDC_HEADERS
 907 #include <stdlib.h>
 908 #include <stddef.h>
 909 #endif
 910 #include <signal.h>],[struct sigevent s;],
 911         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 912 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 913    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 914    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 915         [#include <signal.h>])
 916 fi
 917
 918 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 919     AC_TRY_COMPILE([
 920 #include <sys/types.h>
 921 #if STDC_HEADERS
 922 #include <stdlib.h>
 923 #include <stddef.h>
 924 #endif
 925 #if TIME_WITH_SYS_TIME
 926 # include <sys/time.h>
 927 # include <time.h>
 928 #else
 929 # if HAVE_SYS_TIME_H
 930 #  include <sys/time.h>
 931 # else
 932 #  include <time.h>
 933 # endif
 934 #endif
 935 ],[struct timespec ts;],
 936         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 937 if test x"$samba_cv_struct_timespec" = x"yes"; then
 938    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 939 fi
 940
 941 # and glibc has setresuid under linux but the function does
 942 # nothing until kernel 2.1.44! very dumb.
 943 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 944     AC_TRY_RUN([#include <errno.h>
 945 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 946         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 947 if test x"$samba_cv_have_setresuid" = x"yes"; then
 948     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 949 fi
 950
 951 # Do the same check for setresguid...
 952 #
 953 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 954     AC_TRY_RUN([#include <unistd.h>
 955 #include <errno.h>
 956 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 957         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 958 if test x"$samba_cv_have_setresgid" = x"yes"; then
 959     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 960 fi
 961
 962 AC_FUNC_MEMCMP
 963
 964 ###############################################
 965 # Readline included by default unless explicitly asked not to
 966 test "${with_readline+set}" != "set" && with_readline=yes
 967
 968 # test for where we get readline() from
 969 AC_MSG_CHECKING(whether to use readline)
 970 AC_ARG_WITH(readline,
 971 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 972 [  case "$with_readline" in
 973   yes)
 974     AC_MSG_RESULT(yes)
 975
 976     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 977     AC_CHECK_HEADERS(readline/history.h)
 978
 979     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 980       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 981        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 982       done
 983       AC_CHECK_LIB(readline, rl_callback_handler_install,
 984        [TERMLIBS="-lreadline $TERMLIBS"
 985        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 986        break], [TERMLIBS=], $TERMLIBS)])
 987     ;;
 988   no)
 989     AC_MSG_RESULT(no)
 990     ;;
 991   *)
 992     AC_MSG_RESULT(yes)
 993
 994     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 995     # alternate readline path
 996     _ldflags=${LDFLAGS}
 997     _cppflags=${CPPFLAGS}
 998
 999     # Add additional search path
1000     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1001     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1002
1003     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1004     AC_CHECK_HEADERS(readline/history.h)
1005
1006     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1007       for termlib in ncurses curses termcap terminfo termlib; do
1008        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1009       done
1010       AC_CHECK_LIB(readline, rl_callback_handler_install,
1011        [TERMLDFLAGS="-L$with_readline/lib"
1012        TERMCPPFLAGS="-I$with_readline/include"
1013        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1014        TERMLIBS="-lreadline $TERMLIBS"
1015        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1016        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1017
1018     LDFLAGS=$_ldflags
1019     ;;
1020   esac],
1021   AC_MSG_RESULT(no)
1022 )
1023 AC_SUBST(TERMLIBS)
1024 AC_SUBST(TERMLDFLAGS)
1025
1026 # The readline API changed slightly from readline3 to readline4, so
1027 # code will generate warnings on one of them unless we have a few
1028 # special cases.
1029 AC_CHECK_LIB(readline, rl_completion_matches,
1030              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1031                         [Do we have rl_completion_matches?])],
1032              [],
1033              [$TERMLIBS])
1034
1035 # not all readline libs have rl_event_hook or history_list
1036 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1037 AC_CHECK_LIB(readline, history_list,
1038              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1039              [],
1040              [$TERMLIBS])
1041
1042 ###############################################
1043 # test for where we get yp_get_default_domain() from
1044 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1045 AC_CHECK_FUNCS(yp_get_default_domain)
1046
1047 # Check if we have execl, if not we need to compile smbrun.
1048 AC_CHECK_FUNCS(execl)
1049 if test x"$ac_cv_func_execl" = x"no"; then
1050     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1051 fi
1052
1053 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1054 AC_CHECK_FUNCS(strtol)
1055 AC_CHECK_FUNCS(strchr chflags)
1056 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1057 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1058 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1059 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1060 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1061 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1062 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1063 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1064 AC_CHECK_FUNCS(getpwent_r)
1065 AC_CHECK_FUNCS(getdents64)
1066 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1067 AC_CHECK_FUNCS(syslog vsyslog timegm)
1068 AC_CHECK_FUNCS(setlocale nl_langinfo)
1069 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1070 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1071 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1072 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1073 AC_CHECK_HEADERS(sys/mman.h)
1074 # setbuffer, shmget, shm_open are needed for smbtorture
1075 AC_CHECK_FUNCS(shmget shm_open)
1076 AC_CHECK_FUNCS(gettext dgettext)
1077 AC_CHECK_FUNCS(bindtextdomain textdomain)
1078 AC_CHECK_FUNCS(strupr)
1079
1080 # Find a method of generating a stack trace
1081 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1082 # libexecinfo provides backtrace_symbols on FreeBSD
1083 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1084 AC_CHECK_FUNCS(backtrace_symbols)
1085 AC_CHECK_LIB(exc, trace_back_stack)
1086
1087 # check for sysctlbyname for BSD systems
1088 AC_CHECK_FUNCS(sysctlbyname)
1089
1090 #############################
1091 # check if building with gpfs
1092 AC_CHECK_HEADERS(gpfs_gpl.h)
1093 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1094     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1095     default_shared_modules="$default_shared_modules vfs_gpfs"
1096 fi
1097
1098 #############################################
1099 # check if building on Isilon OneFS
1100 printf "%s" "checking for Isilon OneFS... "
1101 save_LIBS="$LIBS"
1102 LIBS="$LIBS -lisi_version"
1103 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1104           [get_isilon_copyright()],
1105           samba_cv_HAVE_ONEFS=yes,
1106           samba_cv_HAVE_ONEFS=no)
1107 echo $samba_cv_HAVE_ONEFS
1108 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1109     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1110     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1111     default_static_modules="$default_static_modules"
1112     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1113     # Need to also add general libs for oplocks support
1114     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1115 fi
1116 AC_SUBST(ONEFS_LIBS)
1117 LIBS="$save_LIBS"
1118
1119 # Note that all the libunwind symbols in the API are defined to internal
1120 # platform-specific version, so we must include libunwind.h before checking
1121 # any of them.
1122 AC_MSG_CHECKING([for libunwind])
1123 save_LIBS=$LIBS
1124
1125 UNWIND_ARCH="unknown"
1126 if test x"$UNAME_I" != x"unknown"; then
1127         UNWIND_ARCH="$UNAME_I"
1128 elif test x"$UNAME_M" != x"unknown"; then
1129         UNWIND_ARCH="$UNAME_M"
1130 elif test x"$UNAME_P" != x"unknown"; then
1131         UNWIND_ARCH="$UNAME_P"
1132 fi
1133
1134 case "$UNWIND_ARCH" in
1135         unknown)
1136                 # This probably won't link without
1137                 # the platform-specific libunwind.
1138                 LIBS="$LIBS -lunwind"
1139                 ;;
1140         i386|i586|i686)
1141                 # Add the platform-specific libunwind module.
1142                 LIBS="$LIBS -lunwind -lunwind-x86"
1143                 ;;
1144         *)
1145                 # Add the platform-specific libunwind module.
1146                 # based on uname -i, uname -m or uname -p
1147                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1148                 ;;
1149 esac
1150
1151 AC_TRY_LINK(
1152     [
1153 #ifdef HAVE_LIBUNWIND_H
1154 #include <libunwind.h>
1155 #endif
1156     ],
1157     [
1158         unw_context_t ctx; unw_cursor_t cur;
1159         char buf[256]; unw_word_t off;
1160         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1161         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1162     ],
1163     [
1164         AC_MSG_RESULT(yes)
1165         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1166
1167         # If we have libunwind, test whether we also have libunwind-ptrace
1168         # which would let us unwind arbitrary processes.
1169         save_LIBS=$LIBS
1170         AC_CHECK_HEADERS(libunwind-ptrace.h)
1171         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1172             [
1173                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1174                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1175                     [Whether libunwind-ptrace.a is available.])
1176             ],
1177             [ LIBUNWIND_PTRACE="" ])
1178
1179         LIBS=$save_LIBS
1180     ],
1181     [
1182         AC_MSG_RESULT(no)
1183         LIBS=$save_LIBS
1184     ])
1185
1186 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1187 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1188     AC_CHECK_HEADERS(sys/ptrace.h)
1189     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1190     AC_TRY_LINK(
1191             [
1192 #if HAVE_SYS_TYPES_H
1193 #include <sys/types.h>
1194 #endif
1195 #if HAVE_SYS_PTRACE_H
1196 #include <sys/ptrace.h>
1197 #endif
1198             ],
1199             [
1200                 pid_t me = (pid_t)-1;
1201                 ptrace(PTRACE_ATTACH, me, 0, 0);
1202                 ptrace(PTRACE_DETACH, me, 0, 0);
1203                 return 0;
1204             ],
1205             [
1206                 AC_MSG_RESULT(yes)
1207                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1208                     [Whether the Linux ptrace(2) interface is available.])
1209             ],
1210             [
1211                 AC_MSG_RESULT(no)
1212                 LIBUNWIND_PTRACE=""
1213             ])
1214 fi
1215
1216 AC_SUBST(LIBUNWIND_PTRACE)
1217
1218 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1219 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1220 AC_CHECK_FUNCS(__getcwd _getcwd)
1221 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1222 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1223 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1224 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1225 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1226 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1227 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1228 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1229 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1230 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1231 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1232 AC_CHECK_FUNCS(prctl)
1233
1234 AC_TRY_COMPILE([
1235 #ifdef HAVE_SYS_PRCTL_H
1236 #include <sys/prctl.h>
1237 #endif
1238 ],
1239 [int i; i = prtcl(0); ],
1240 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1241
1242 #
1243 #
1244 #
1245 case "$host_os" in
1246     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1247        # glibc <= 2.3.2 has a broken getgrouplist
1248        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1249 #include <unistd.h>
1250 #include <sys/utsname.h>
1251 main() {
1252        /* glibc up to 2.3 has a broken getgrouplist */
1253 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1254        int libc_major = __GLIBC__;
1255        int libc_minor = __GLIBC_MINOR__;
1256
1257        if (libc_major < 2)
1258               exit(1);
1259        if ((libc_major == 2) && (libc_minor <= 3))
1260               exit(1);
1261 #endif
1262        exit(0);
1263 }
1264 ], [samba_cv_linux_getgrouplist_ok=yes], [samba_cv_linux_getgrouplist_ok=no])])
1265        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1266           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1267        fi
1268        ;;
1269     *)
1270        AC_CHECK_FUNCS(getgrouplist)
1271        ;;
1272 esac
1273
1274 #
1275 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1276 #
1277
1278 if test x$ac_cv_func_stat64 = xno ; then
1279   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1280   AC_TRY_LINK([
1281 #if defined(HAVE_UNISTD_H)
1282 #include <unistd.h>
1283 #endif
1284 #include <sys/stat.h>
1285 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1286   AC_MSG_RESULT([$ac_cv_func_stat64])
1287   if test x$ac_cv_func_stat64 = xyes ; then
1288     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1289   fi
1290 fi
1291
1292 if test x$ac_cv_func_lstat64 = xno ; then
1293   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1294   AC_TRY_LINK([
1295 #if defined(HAVE_UNISTD_H)
1296 #include <unistd.h>
1297 #endif
1298 #include <sys/stat.h>
1299 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1300   AC_MSG_RESULT([$ac_cv_func_lstat64])
1301   if test x$ac_cv_func_lstat64 = xyes ; then
1302     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1303   fi
1304 fi
1305
1306 if test x$ac_cv_func_fstat64 = xno ; then
1307   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1308   AC_TRY_LINK([
1309 #if defined(HAVE_UNISTD_H)
1310 #include <unistd.h>
1311 #endif
1312 #include <sys/stat.h>
1313 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1314   AC_MSG_RESULT([$ac_cv_func_fstat64])
1315   if test x$ac_cv_func_fstat64 = xyes ; then
1316     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1317   fi
1318 fi
1319
1320 #################################################
1321 # Check whether struct stat has timestamps with sub-second resolution.
1322 #
1323
1324 samba_cv_stat_hires=no
1325 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1326         [samba_cv_stat_hires=yes])
1327 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1328         [samba_cv_stat_hires=yes])
1329 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1330         [samba_cv_stat_hires=yes])
1331 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1332         [samba_cv_stat_hires=yes])
1333 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1334         [samba_cv_stat_hires=yes])
1335
1336 if test x"$samba_cv_stat_hires" = x"yes" ; then
1337     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1338             [whether struct stat has sub-second timestamps])
1339 fi
1340
1341 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1342 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1343 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1344
1345
1346 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1347     [
1348         AC_TRY_COMPILE(
1349             [#include <sys/stat.h>],
1350             [
1351                 int a = UF_DOS_ARCHIVE;
1352                 int h = UF_DOS_HIDDEN;
1353                 int r = UF_DOS_RO;
1354                 int s = UF_DOS_SYSTEM;
1355                 int i = UF_DOS_NOINDEX;
1356                 int f = UF_DOS_FLAGS;
1357             ],
1358             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1359     ])
1360
1361 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1362     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1363 fi
1364
1365 #####################################
1366 # needed for SRV lookups
1367 AC_CHECK_LIB(resolv, dn_expand)
1368 AC_CHECK_LIB(resolv, _dn_expand)
1369 AC_CHECK_LIB(resolv, __dn_expand)
1370
1371 #
1372 # Check for the functions putprpwnam, set_auth_parameters,
1373 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1374 # Needed for OSF1 and HPUX.
1375 #
1376
1377 AC_LIBTESTFUNC(security, putprpwnam)
1378 AC_LIBTESTFUNC(sec, putprpwnam)
1379
1380 AC_LIBTESTFUNC(security, set_auth_parameters)
1381 AC_LIBTESTFUNC(sec, set_auth_parameters)
1382
1383 # UnixWare 7.x has its getspnam in -lgen
1384 AC_LIBTESTFUNC(gen, getspnam)
1385
1386 AC_LIBTESTFUNC(security, getspnam)
1387 AC_LIBTESTFUNC(sec, getspnam)
1388
1389 AC_LIBTESTFUNC(security, bigcrypt)
1390 AC_LIBTESTFUNC(sec, bigcrypt)
1391
1392 AC_LIBTESTFUNC(security, getprpwnam)
1393 AC_LIBTESTFUNC(sec, getprpwnam)
1394
1395 AC_CHECK_FUNCS(strsignal)
1396
1397 ############################################
1398 # Check if we have libattr
1399 case "$host_os" in
1400   *osf*)
1401         AC_SEARCH_LIBS(getproplist, [proplist])
1402         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1403         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1404         AC_CHECK_FUNCS(sizeof_proplist_entry)
1405   ;;
1406   *)
1407         AC_SEARCH_LIBS(getxattr, [attr])
1408         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1409         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1410         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1411         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1412         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1413         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1414         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1415   ;;
1416 esac
1417
1418 ########################################################
1419 # Check if attropen() is present if this is Solaris
1420 case "$host_os" in
1421   *solaris*)
1422         AC_CHECK_FUNCS(attropen)
1423   ;;
1424 esac
1425
1426 ########################################################
1427 # Do xattr functions take additional options like on Darwin?
1428 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1429         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1430                 old_LIBS=$LIBS
1431                 LIBS="$LIBS $ACL_LIBS"
1432                 AC_TRY_COMPILE([
1433                         #include <sys/types.h>
1434                         #if HAVE_ATTR_XATTR_H
1435                         #include <attr/xattr.h>
1436                         #elif HAVE_SYS_XATTR_H
1437                         #include <sys/xattr.h>
1438                         #endif
1439                 ],[
1440                         getxattr(0, 0, 0, 0, 0, 0);
1441                 ],
1442                 [smb_attr_cv_xattr_add_opt=yes],
1443                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1444         ])
1445         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1446                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1447         fi
1448 fi
1449
1450 # Check if we have extattr
1451 case "$host_os" in
1452   *freebsd4* | *dragonfly* )
1453     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1454     ;;
1455   *)
1456     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1457     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1458     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1459     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1460     ;;
1461 esac
1462
1463 AC_DISABLE_STATIC
1464 AC_ENABLE_SHARED
1465
1466 # Set defaults
1467 PIE_CFLAGS=""
1468 PIE_LDFLAGS=""
1469 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1470
1471 if test "x$enable_pie" != xno
1472 then
1473         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1474         [
1475                 cat > conftest.c <<EOF
1476 int foo;
1477 main () { return 0;}
1478 EOF
1479                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1480                 then
1481                         samba_cv_fpie=yes
1482                 else
1483                         samba_cv_fpie=no
1484                 fi
1485                 rm -f conftest*
1486         ])
1487         if test x"${samba_cv_fpie}" = x"yes"
1488         then
1489                 PIE_CFLAGS="-fPIE"
1490                 PIE_LDFLAGS="-pie"
1491         fi
1492 fi
1493
1494 # Set defaults
1495 RELRO_LDFLAGS=""
1496 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1497
1498 if test "x$enable_relro" != xno
1499 then
1500         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1501         [
1502                 cat > conftest.c <<EOF
1503 int foo;
1504 main () { return 0;}
1505 EOF
1506                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1507                 then
1508                         samba_cv_relro=yes
1509                 else
1510                         samba_cv_relro=no
1511                 fi
1512                 rm -f conftest*
1513         ])
1514         if test x"${samba_cv_relro}" = x"yes"
1515         then
1516                 RELRO_LDFLAGS="-Wl,-z,relro"
1517         fi
1518 fi
1519
1520 # Set defaults
1521 SYMSEXT="syms"
1522 AC_SUBST(SYMSEXT)
1523
1524 # Assume non-shared by default and override below
1525 BLDSHARED="false"
1526
1527 # these are the defaults, good for lots of systems
1528 HOST_OS="$host_os"
1529 LDSHFLAGS="-shared"
1530 MODULE_EXPORTS=""
1531 SONAMEFLAG="#"
1532 SHLD="\${CC} \${CFLAGS}"
1533 PICFLAG="${PIE_CFLAGS}"
1534 SHLIBEXT="so"
1535 DSO_EXPORTS=""
1536
1537 # this bit needs to be modified for each OS that supports share libs
1538 # You need to specify how to create a shared library and
1539   # how to compile C code to produce PIC object files
1540
1541   AC_MSG_CHECKING([ability to build shared libraries])
1542
1543   # and these are for particular systems
1544   case "$host_os" in
1545                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1546                         case "$host_os" in
1547                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1548                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1549                         esac
1550                         BLDSHARED="true"
1551                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1552                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1553                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1554                         fi
1555                         DYNEXP="-Wl,--export-dynamic"
1556                         PICFLAG="-fPIC"
1557                         SONAMEFLAG="-Wl,-soname="
1558                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1559                         ;;
1560                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1561                         BLDSHARED="true"
1562                         LDSHFLAGS="-G"
1563                         SONAMEFLAG="-h "
1564                         if test "${GCC}" = "yes"; then
1565                                 PICFLAG="-fPIC"
1566                                 SONAMEFLAG="-Wl,-soname="
1567                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1568                                         DYNEXP="-Wl,-E"
1569                                 fi
1570                         else
1571                                 PICFLAG="-KPIC"
1572                                 ## ${CFLAGS} added for building 64-bit shared
1573                                 ## libs using Sun's Compiler
1574                                 LDSHFLAGS="-G \${CFLAGS}"
1575                         fi
1576                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1577                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1578                         ;;
1579                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1580                         BLDSHARED="true"
1581                         LDSHFLAGS="-G"
1582                         SONAMEFLAG="-Wl,-h,"
1583                         PICFLAG="-KPIC"   # Is this correct for SunOS
1584                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1585                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1586                         ;;
1587                 *netbsd* | *freebsd* | *dragonfly* )
1588                         BLDSHARED="true"
1589                         LDSHFLAGS="-shared"
1590                         DYNEXP="-Wl,--export-dynamic"
1591                         SONAMEFLAG="-Wl,-soname,"
1592                         PICFLAG="-fPIC -DPIC"
1593                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1594                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1595                         ;;
1596                 *openbsd*)  BLDSHARED="true"
1597                         LDSHFLAGS="-shared"
1598                         DYNEXP="-Wl,-Bdynamic"
1599                         SONAMEFLAG="-Wl,-soname,"
1600                         PICFLAG="-fPIC"
1601                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1602                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1603                         ;;
1604                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1605                         case "$host_os" in
1606                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1607                         ;;
1608                         esac
1609                         BLDSHARED="true"
1610                         LDSHFLAGS="-set_version sgi1.0 -shared"
1611                         SONAMEFLAG="-soname "
1612                         SHLD="\${LD}"
1613                         if test "${GCC}" = "yes"; then
1614                                 PICFLAG="-fPIC"
1615                         else
1616                                 PICFLAG="-KPIC"
1617                         fi
1618                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1619                         ;;
1620                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1621                         BLDSHARED="true"
1622                         # use expfull to export underscored symbols
1623                         # add rtl to remove /lib/crt0.o warning
1624                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1625                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1626                         PICFLAG="-O2"
1627                         # as AIX code is always position independent...
1628                         # .po will just create compile warnings, use po.o:
1629                         if test "${GCC}" != "yes"; then
1630                                 ## for funky AIX compiler using strncpy()
1631                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1632                         fi
1633
1634                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1635                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1636                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1637                         ;;
1638                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1639                         # Use special PIC flags for the native HP-UX compiler.
1640                                 BLDSHARED="true"
1641                                 SHLD="cc"
1642                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1643                                 SONAMEFLAG="-Wl,+h "
1644                                 PICFLAG="+z"
1645                         if test "${GCC}" = "yes"; then
1646                                 PICFLAG="-fPIC"
1647                         else
1648                                 PICFLAG="+z +ESnolit"
1649                         fi
1650                         if test "$host_cpu" = "ia64"; then
1651                                 SHLIBEXT="so"
1652                               PICFLAG="+z"
1653                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1654                         else
1655                                 SHLIBEXT="sl"
1656                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1657                         fi
1658                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1659                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1660                         ;;
1661                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1662                         BLDSHARED="true"
1663                         LDSHFLAGS="-shared"
1664                         SONAMEFLAG="-Wl,-soname,"
1665                         PICFLAG="-fPIC"
1666                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1667                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1668                         ;;
1669                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1670                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1671                         ;;
1672                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1673                         BLDSHARED="true"
1674                         LDSHFLAGS="-shared"
1675                         SONAMEFLAG="-Wl,-soname,"
1676                         PICFLAG="-KPIC"
1677                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1678                         ;;
1679                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1680                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1681                         ;;
1682                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1683                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1684                         ;;
1685                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1686                         case "$host" in
1687                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1688                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1689                                         fi
1690                                         LDSHFLAGS="-G"
1691                                         DYNEXP="-Bexport"
1692                                 ;;
1693                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1694                         esac
1695                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1696                         ;;
1697
1698                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1699                         if [ test "$GCC" != yes ]; then
1700                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1701                         fi
1702                         LDSHFLAGS="-G"
1703                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1704                         ;;
1705                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1706                         BLDSHARED="false"
1707                         LDSHFLAGS=""
1708                         ;;
1709
1710                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1711                         BLDSHARED="true"
1712                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1713                         CFLAGS="$CFLAGS -fno-common"
1714                         SHLD="\${CC}"
1715                         SHLIBEXT="dylib"
1716                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1717                         SHLIBEXT="dylib"
1718                         # Since gcc doesn't fail on unrecognised options, the
1719                         # PIE test incorrectly succeeds. Darwin gcc does not
1720                         # actually support the PIE stuff.
1721                         PIE_LDFLAGS=
1722                         PIE_CFLAGS=
1723                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1724                         ;;
1725
1726                 *)
1727                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1728                         ;;
1729   esac
1730
1731 if test "$enable_shared" != "yes"; then
1732         BLDSHARED=false
1733 fi
1734
1735 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1736         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1737 fi
1738
1739 if test x"$BLDSHARED" = x"true" ; then
1740         LDFLAGS="$LDFLAGS -L./bin"
1741 fi
1742
1743 AC_MSG_RESULT($BLDSHARED)
1744
1745 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1746         saved_ldflags="$LDFLAGS"
1747         AC_MSG_CHECKING([if $flags works])
1748         LDFLAGS="$flags $saved_ldflags"
1749         AC_TRY_LINK([],[],
1750                 [AC_MSG_RESULT([yes])
1751                 LD_AS_NEEDED_FLAG=$flags
1752                 ld_as_needed_flag_found=yes],
1753                 AC_MSG_RESULT([no]))
1754         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1755         test x"$ld_as_needed_flag_found" = xyes && break
1756 done
1757
1758 # for historical reasons almost all linkers don't complain about unresolved
1759 # symbols in shared libs. Except for the internal samba modules we want to get
1760 # errors when we produce a shared lib with unresolved symbols. On some
1761 # platforms unresolved symbols might be intended, so we might have to add
1762 # platform specific exceptions here.
1763
1764 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1765         saved_ldflags="$LDFLAGS"
1766         AC_MSG_CHECKING([if $flags works])
1767         LDFLAGS="$flags $saved_ldflags"
1768         AC_TRY_LINK([],[],
1769         [AC_MSG_RESULT([yes])
1770         LDSHFLAGS_Z_DEFS=$flags
1771         ldshflags_z_defs_found=yes],
1772         AC_MSG_RESULT([no]))
1773         LDFLAGS=$saved_ldflags
1774         test x"$ldshflags_z_defs_found" = xyes && break
1775 done
1776
1777 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1778 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1779 AC_MSG_CHECKING([LDFLAGS])
1780 AC_MSG_RESULT([$LDFLAGS])
1781 AC_MSG_CHECKING([DYNEXP])
1782 AC_MSG_RESULT([$DYNEXP])
1783
1784 #######################################################
1785 # test whether building a shared library actually works
1786 if test $BLDSHARED = true; then
1787
1788 AC_MSG_CHECKING([SHLD])
1789 AC_MSG_RESULT([$SHLD])
1790 AC_MSG_CHECKING([LDSHFLAGS])
1791 AC_MSG_RESULT([$LDSHFLAGS])
1792
1793 AC_MSG_CHECKING([SHLIBEXT])
1794 AC_MSG_RESULT([$SHLIBEXT])
1795 AC_MSG_CHECKING([SONAMEFLAG])
1796 AC_MSG_RESULT([$SONAMEFLAG])
1797
1798 AC_MSG_CHECKING([PICFLAG])
1799 AC_MSG_RESULT([$PICFLAG])
1800
1801 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1802 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1803
1804 AC_CACHE_CHECK([whether building shared libraries actually works],
1805                [ac_cv_shlib_works],[
1806    # try building a trivial shared library
1807    ac_cv_shlib_works=no
1808    # The $SHLD and $LDSHFLAGS variables may contain references to other
1809    # variables so they need to be eval'ed.
1810    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1811         shlib.o ${srcdir-.}/../tests/shlib.c && \
1812    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1813         shlib.o && ac_cv_shlib_works=yes
1814    rm -f "shlib.$SHLIBEXT" shlib.o
1815
1816 ])
1817 if test $ac_cv_shlib_works = no; then
1818    BLDSHARED=false
1819 fi
1820 fi
1821
1822 if test x"$BLDSHARED" != x"true"; then
1823         LDSHFLAGS="shared-libraries-disabled"
1824         SONAMEFLAG="shared-libraries-disabled"
1825         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1826         SHLD="shared-libraries-disabled"
1827         PICFLAG="${PIE_CFLAGS}"
1828         SHLIBEXT="shared_libraries_disabled"
1829         merged_build_possible=no
1830 fi
1831
1832 AC_MSG_CHECKING([used PICFLAG])
1833 AC_MSG_RESULT([$PICFLAG])
1834
1835 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1836
1837 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1838
1839
1840 ###########################################################
1841 #
1842 # Configuration of subsystems / libraries
1843 #
1844 ###########################################################
1845
1846 INSTALLLIBCMD_SH=:
1847 INSTALLLIBCMD_A=:
1848 UNINSTALLLIBCMD_SH=:
1849 UNINSTALLLIBCMD_A=:
1850
1851 if test $BLDSHARED = true; then
1852         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1853         UNINSTALLLIBCMD_SH="rm -f"
1854 fi
1855 if test $enable_static = yes; then
1856         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1857         UNINSTALLLIBCMD_A="rm -f"
1858 fi
1859
1860 #################################################
1861 # --disable-shared-libs
1862 # can be used to disable the internal use of shared libs altogether
1863 # (this only has an effect when building shared libs is enabled)
1864 #
1865 USESHARED=false
1866 AC_SUBST(USESHARED)
1867
1868 AC_MSG_CHECKING(whether to use shared libraries internally)
1869 AC_ARG_ENABLE([shared-libs],
1870         AS_HELP_STRING([--enable-shared-libs],
1871                 [Use shared libraries internally (default=yes)]),
1872         [enable_shared_libs=$enableval],
1873         [enable_shared_libs=yes])
1874
1875 if test x"$enable_shared_libs" != x"no" ; then
1876         USESHARED=$BLDSHARED
1877 fi
1878
1879 AC_MSG_RESULT([$USESHARED])
1880
1881 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1882         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1883 fi
1884
1885 #################################################
1886 # --with-static-libs=LIBS:
1887 #   link (internal) libs dynamically or statically?
1888 #
1889 # If a subsystem is built as a library then this controls whether they are
1890 # linked into Samba targets statically or dynamically:
1891 #
1892 # * If we build the shared library at all, we link dynamically by default.
1893 #
1894 # * We only link statically if we don't build shared or if the library
1895 #   appears in the --with-static-libs configure option.
1896 #
1897 # Example:
1898 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1899 #   of linking the dynamic variant with -ltalloc.
1900 #
1901 # NOTE: This option only affects libraries that we do not only build
1902 # but that samba also links against as libraries (as opposed to linking
1903 # the plain object files. - This has to be configured in Makefile.in.
1904 # So in particular it does not harm to give invalid or unknown names here.
1905 #
1906
1907 AC_ARG_WITH([static-libs],
1908         [AS_HELP_STRING([--with-static-libs=LIBS],
1909                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1910         [AS_IF([test $withval],
1911                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1912                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1913                         eval LINK_$lib=STATIC
1914                 done], [])],
1915         [])
1916
1917 #
1918 # WORKAROUND:
1919 #   until we have organized other internal subsystems (as util, registry
1920 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1921 #   dynamically to samba programs.
1922 #
1923 LINK_LIBNETAPI=STATIC
1924
1925 LINK_LIBSMBCLIENT=STATIC
1926
1927 #
1928 #  The library versions are hardcoded here
1929 #  and filled into the LIBFOO_SOVER variable.
1930 #
1931 #  TODO: for talloc and tdb (at least), these should
1932 #  be extracted from their respective source directories
1933 #
1934 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1935 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1936
1937 if test "x$enable_external_libtalloc" != xno
1938 then
1939         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1940                 [ enable_external_libtalloc=yes ],
1941                 [ if test x$enable_external_libtalloc = xyes; then
1942                         AC_MSG_ERROR([Unable to find libtalloc])
1943                   else
1944                         enable_external_libtalloc=no
1945                   fi
1946                 ])
1947 fi
1948
1949 if test "x$enable_external_libtalloc" = xno
1950 then
1951         m4_include(../lib/talloc/libtalloc.m4)
1952         LINK_LIBTALLOC=STATIC
1953         SMB_LIBRARY(talloc, 2)
1954         LIBTALLOC_OBJ0=""
1955         for obj in ${TALLOC_OBJ}; do
1956                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1957         done
1958         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1959         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1960         AC_SUBST(LIBTALLOC_OBJ0)
1961
1962         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1963         AC_SUBST(TALLOCTORT)
1964 fi
1965
1966
1967 AC_ARG_ENABLE(external_libtdb,
1968         [AS_HELP_STRING([--enable-external-libtdb],
1969                 [Enable external tdb [default=auto]])],
1970                 [ enable_external_libtalloc=$enableval ],
1971                 [ enable_external_libtalloc=auto ])
1972
1973 if test "x$enable_external_libtdb" != xno
1974 then
1975         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.7,
1976                 [ enable_external_libtdb=yes ],
1977                 [
1978                 if test x$enable_external_libtdb = xyes; then
1979                         AC_MSG_ERROR([Unable to find libtdb])
1980                 else
1981                         enable_external_libtdb=no
1982                 fi
1983                 ])
1984 fi
1985
1986 AC_SUBST(LIBTDB_OBJ0)
1987 if test "x$enable_external_libtdb" = xno
1988 then
1989         m4_include(../lib/tdb/libtdb.m4)
1990         LINK_LIBTDB=STATIC
1991         SMB_LIBRARY(tdb, 1)
1992         LIBTDB_OBJ0=""
1993         for obj in ${TDB_OBJ}; do
1994                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1995         done
1996         AC_SUBST(LIBTDB_OBJ0)
1997         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1998         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1999
2000         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2001         AC_SUBST(TDBBACKUP)
2002         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2003         AC_SUBST(TDBDUMP)
2004         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2005         AC_SUBST(TDBTOOL)
2006         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2007         AC_SUBST(TDBTORTURE)
2008         ac_cv_have_tdb_err_nesting=yes
2009 else
2010         AC_TRY_COMPILE([#include "tdb.h"],
2011                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2012                        ac_cv_have_tdb_err_nesting=yes,
2013                        ac_cv_have_tdb_err_nesting=no)
2014 fi
2015
2016 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2017    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2018 fi
2019
2020 SMB_LIBRARY(netapi, 0)
2021 SMB_LIBRARY(smbclient, 0)
2022 SMB_LIBRARY(smbsharemodes, 0)
2023 SMB_LIBRARY(addns, 0, no, [undefined API])
2024
2025
2026
2027 ################
2028
2029 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2030 AC_TRY_RUN([#include <stdio.h>
2031 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2032 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2033 if test x"$samba_cv_have_longlong" = x"yes"; then
2034     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2035     AC_CHECK_TYPE(intptr_t, unsigned long long)
2036 else
2037     AC_CHECK_TYPE(intptr_t, unsigned long)
2038 fi
2039
2040 #
2041 # Check if the compiler supports the LL prefix on long long integers.
2042 # AIX needs this.
2043
2044 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2045     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2046         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2047 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2048    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2049 fi
2050
2051
2052 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2053 AC_TRY_RUN([#include <time.h>
2054 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2055 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2056 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2057     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2058 fi
2059
2060 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2061 AC_TRY_RUN([#include <stdio.h>
2062 #include <sys/stat.h>
2063 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2064 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2065 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2066     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2067 fi
2068
2069 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2070 AC_TRY_RUN([
2071 #if defined(HAVE_UNISTD_H)
2072 #include <unistd.h>
2073 #endif
2074 #include <stdio.h>
2075 #include <sys/stat.h>
2076 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2077 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2078 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2079     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2080 fi
2081
2082 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2083 AC_TRY_RUN([
2084 #if defined(HAVE_UNISTD_H)
2085 #include <unistd.h>
2086 #endif
2087 #include <stdio.h>
2088 #include <sys/stat.h>
2089 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2090 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2091 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2092     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2093 fi
2094
2095 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2096 AC_TRY_RUN([
2097 #if defined(HAVE_UNISTD_H)
2098 #include <unistd.h>
2099 #endif
2100 #include <stdio.h>
2101 #include <sys/stat.h>
2102 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2103 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2104 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2105     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2106 fi
2107
2108 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2109 AC_TRY_RUN([
2110 #if defined(HAVE_UNISTD_H)
2111 #include <unistd.h>
2112 #endif
2113 #include <stdio.h>
2114 #include <sys/stat.h>
2115 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2116 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2117 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2118     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2119 fi
2120
2121 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2122 AC_TRY_RUN([
2123 #if defined(HAVE_UNISTD_H)
2124 #include <unistd.h>
2125 #endif
2126 #include <stdio.h>
2127 #include <sys/stat.h>
2128 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2129 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2130 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2131     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2132 fi
2133
2134 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2135 AC_TRY_COMPILE([
2136 #if defined(HAVE_UNISTD_H)
2137 #include <unistd.h>
2138 #endif
2139 #include <sys/types.h>
2140 #include <dirent.h>],
2141 [DIR64 de;],
2142 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2143 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2144     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2145 fi
2146
2147 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2148 AC_TRY_COMPILE([
2149 #if defined(HAVE_UNISTD_H)
2150 #include <unistd.h>
2151 #endif
2152 #include <sys/types.h>
2153 #include <dirent.h>],
2154 [struct dirent64 de;],
2155 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2156 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2157     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2158 fi
2159
2160 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2161 AC_TRY_RUN([
2162 #if defined(HAVE_UNISTD_H)
2163 #include <unistd.h>
2164 #endif
2165 #include <sys/types.h>
2166 main() { dev_t dev; int i = major(dev); return 0; }],
2167 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2168 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2169     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2170 fi
2171
2172 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2173 AC_TRY_RUN([
2174 #if defined(HAVE_UNISTD_H)
2175 #include <unistd.h>
2176 #endif
2177 #include <sys/types.h>
2178 main() { dev_t dev; int i = minor(dev); return 0; }],
2179 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2180 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2181     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2182 fi
2183
2184 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2185 AC_TRY_RUN([
2186 #if defined(HAVE_UNISTD_H)
2187 #include <unistd.h>
2188 #endif
2189 #include <sys/types.h>
2190 main() { dev_t dev = makedev(1,2); return 0; }],
2191 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2192 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2193     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2194 fi
2195
2196 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2197 AC_TRY_RUN([#include <stdio.h>
2198 main() { char c; c=250; exit((c > 0)?0:1); }],
2199 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2200 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2201     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2202 fi
2203
2204 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2205 AC_TRY_COMPILE([#include <sys/types.h>
2206 #include <dirent.h>
2207 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2208 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2209 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2210     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2211 fi
2212
2213 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2214 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2215 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2216 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2217     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2218 fi
2219
2220
2221 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2222
2223     # On some systems (eg. Linux) librt can pull in libpthread. We
2224     # don't want this to happen because libpthreads changes signal delivery
2225     # semantics in ways we are not prepared for. This breaks Linux oplocks
2226     # which rely on signals.
2227
2228     AC_LIBTESTFUNC(rt, clock_gettime,
2229             [
2230                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2231                                 [Whether clock_gettime is available])
2232                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2233                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2234                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2235                         ])
2236
2237 fi
2238
2239 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2240 AC_TRY_RUN([#include <sys/types.h>
2241 #include <dirent.h>
2242 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2243 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2244 di->d_name[0] == 0) exit(0); exit(1);} ],
2245 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2246 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2247     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2248 fi
2249
2250 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2251 AC_TRY_COMPILE([#include <sys/types.h>
2252 #include <utime.h>],
2253 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2254 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2255 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2256     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2257 fi
2258
2259 ##############
2260 # Check utmp details, but only if our OS offers utmp.h
2261 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2262 dnl  utmp and utmpx come in many flavours
2263 dnl  We need to check for many of them
2264 dnl  But we don't need to do each and every one, because our code uses
2265 dnl  mostly just the utmp (not utmpx) fields.
2266
2267 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2268
2269 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2270 AC_TRY_COMPILE([#include <sys/types.h>
2271 #include <utmp.h>],
2272 [struct utmp ut;  ut.ut_name[0] = 'a';],
2273 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2274 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2275     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2276 fi
2277
2278 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2279 AC_TRY_COMPILE([#include <sys/types.h>
2280 #include <utmp.h>],
2281 [struct utmp ut;  ut.ut_user[0] = 'a';],
2282 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2283 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2284     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2285 fi
2286
2287 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2288 AC_TRY_COMPILE([#include <sys/types.h>
2289 #include <utmp.h>],
2290 [struct utmp ut;  ut.ut_id[0] = 'a';],
2291 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2292 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2293     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2294 fi
2295
2296 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2297 AC_TRY_COMPILE([#include <sys/types.h>
2298 #include <utmp.h>],
2299 [struct utmp ut;  ut.ut_host[0] = 'a';],
2300 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2301 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2302     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2303 fi
2304
2305 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2306 AC_TRY_COMPILE([#include <sys/types.h>
2307 #include <utmp.h>],
2308 [struct utmp ut;  time_t t; ut.ut_time = t;],
2309 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2310 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2311     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2312 fi
2313
2314 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2315 AC_TRY_COMPILE([#include <sys/types.h>
2316 #include <utmp.h>],
2317 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2318 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2319 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2320     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2321 fi
2322
2323 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2324 AC_TRY_COMPILE([#include <sys/types.h>
2325 #include <utmp.h>],
2326 [struct utmp ut;  ut.ut_type = 0;],
2327 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2328 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2329     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2330 fi
2331
2332 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2333 AC_TRY_COMPILE([#include <sys/types.h>
2334 #include <utmp.h>],
2335 [struct utmp ut;  ut.ut_pid = 0;],
2336 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2337 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2338     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2339 fi
2340
2341 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2342 AC_TRY_COMPILE([#include <sys/types.h>
2343 #include <utmp.h>],
2344 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2345 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2346 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2347     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2348 fi
2349
2350 dnl Look for the IPv6 varient by preference. Many systems have both.
2351 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2352 AC_TRY_COMPILE([#include <sys/types.h>
2353 #include <utmp.h>],
2354 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2355 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2356 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2357     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2358 fi
2359
2360 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2361 AC_TRY_COMPILE([#include <sys/types.h>
2362 #include <utmp.h>],
2363 [struct utmp ut;  ut.ut_addr = 0;],
2364 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2365 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2366     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2367 fi
2368
2369 if test x$ac_cv_func_pututline = xyes ; then
2370   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2371   AC_TRY_COMPILE([#include <sys/types.h>
2372 #include <utmp.h>],
2373   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2374   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2375   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2376       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2377   fi
2378 fi
2379
2380 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2381 AC_TRY_COMPILE([#include <sys/types.h>
2382 #include <utmpx.h>],
2383 [struct utmpx ux;  ux.ut_syslen = 0;],
2384 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2385 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2386     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2387 fi
2388
2389 fi
2390 # end utmp details
2391
2392
2393 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2394 AC_ARG_WITH(libiconv,
2395 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2396 [
2397   if test "$withval" = "no" ; then
2398     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2399   else
2400      if test "$withval" != "yes" ; then
2401         ICONV_PATH_SPEC=yes
2402         ICONV_LOOK_DIRS="$withval"
2403      fi
2404   fi
2405 ])
2406
2407 for i in $ICONV_LOOK_DIRS ; do
2408
2409     save_LIBS="$LIBS"
2410     save_LDFLAGS="$LDFLAGS"
2411     save_CPPFLAGS="$CPPFLAGS"
2412
2413     iconv_current_LIBS=""
2414     iconv_current_LDFLAGS=""
2415     iconv_current_CPPFLAGS=""
2416
2417     ICONV_FOUND="no"
2418     unset libext
2419
2420     #  This is here to handle -withval stuff for --with-libiconv
2421     #  Perhaps we should always add a -L
2422     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2423
2424     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2425     # installation paths. This gets a little tricky since we might have iconv
2426     # in both libiconv and in libc. In this case the jm_ICONV test will always
2427     # succeed when the header is found. To counter this, make sure the
2428     # library directory is there and check the ABI directory first (which
2429     # should be harmless on other systems, but causes tons of linker warnings on
2430     # 64bit Ubuntu systems).
2431     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2432     # installed, I've decided to fix the linker warnings.
2433     # -- Kai
2434     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2435     for l in "lib" "lib32" "lib/hpux32"; do
2436         if test -d "$i/$l" ; then
2437                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2438                 LIBS=
2439                 export LDFLAGS LIBS CPPFLAGS
2440                 # Try to find iconv(3)
2441                 jm_ICONV($i/$l)
2442                 if test x"$ICONV_FOUND" = "xyes" ; then
2443                     libext="$l"
2444                     break
2445                 fi
2446         fi
2447     done
2448
2449     if test x"$ICONV_FOUND" = "xyes" ; then
2450         iconv_current_LDFLAGS="-L$i/$libext"
2451         iconv_current_CPPFLAGS="-I$i/include"
2452
2453         if test x"$jm_cv_lib_iconv" != x; then
2454             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2455         else
2456             # We found iconv in libc.
2457             iconv_current_LIBS=""
2458         fi
2459
2460     fi
2461
2462     if test x"$ICONV_FOUND" = "xyes" ; then
2463
2464         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2465         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2466         LIBS="$save_LIBS $iconv_current_LIBS"
2467         export LDFLAGS LIBS CPPFLAGS
2468
2469         default_dos_charset=no
2470         default_display_charset=no
2471         default_unix_charset=no
2472
2473         # check for default dos charset name
2474         for j in CP850 IBM850 ; do
2475             rjs_CHARSET($j)
2476             default_dos_charset="$ICONV_CHARSET"
2477             if test x"$default_dos_charset" = x"$j"; then
2478                 break
2479             fi
2480         done
2481
2482         # check for default display charset name
2483         for j in ASCII 646 ; do
2484             rjs_CHARSET($j)
2485             default_display_charset="$ICONV_CHARSET"
2486             if test x"$default_display_charset" = x"$j"; then
2487                 break
2488             fi
2489         done
2490
2491         # check for default unix charset name
2492         for j in UTF-8 UTF8 ; do
2493             rjs_CHARSET($j)
2494             default_unix_charset="$ICONV_CHARSET"
2495             if test x"$default_unix_charset" = x"$j"; then
2496                 break
2497             fi
2498         done
2499
2500         if test "$default_dos_charset" != "no" -a \
2501                 "$default_dos_charset" != "cross" -a \
2502                 "$default_display_charset" != "no" -a \
2503                 "$default_display_charset" != "cross" -a \
2504                 "$default_unix_charset" != "no" -a \
2505                 "$default_unix_charset" != "cross"
2506         then
2507                 samba_cv_HAVE_NATIVE_ICONV=yes
2508         else
2509             if test "$default_dos_charset" = "cross" -o \
2510                      "$default_display_charset" = "cross" -o \
2511                      "$default_unix_charset" = "cross"
2512             then
2513                     samba_cv_HAVE_NATIVE_ICONV=cross
2514             else
2515                     samba_cv_HAVE_NATIVE_ICONV=no
2516             fi
2517         fi
2518
2519         # At this point, we have a libiconv candidate. We know that
2520         # we have the right headers and libraries, but we don't know
2521         # whether it does the conversions we want. We can't test this
2522         # because we are cross-compiling. This is not necessarily a big
2523         # deal, since we can't guarantee that the results we get now will
2524         # match the results we get at runtime anyway.
2525         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2526             default_dos_charset="CP850"
2527             default_display_charset="ASCII"
2528             default_unix_charset="UTF-8"
2529             samba_cv_HAVE_NATIVE_ICONV=yes
2530             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2531             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2532         fi
2533
2534         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2535
2536             CPPFLAGS=$save_CPPFLAGS
2537             LDFLAGS=$save_LDFLAGS
2538             LIBS=$save_LIBS
2539
2540             if test x"$iconv_current_LIBS" != x; then
2541                 LIBS="$LIBS $iconv_current_LIBS"
2542             fi
2543
2544             # Add the flags we need to CPPFLAGS and LDFLAGS
2545             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2546             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2547
2548             # Turn the #defines into string literals
2549             default_dos_charset="\"$default_dos_charset\""
2550             default_display_charset="\"$default_display_charset\""
2551             default_unix_charset="\"$default_unix_charset\""
2552
2553             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2554             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2555             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2556             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2557
2558            break
2559         fi
2560
2561     # We didn't find a working iconv, so keep going
2562     fi
2563
2564     #  We only need to clean these up here for the next pass through the loop
2565     CPPFLAGS=$save_CPPFLAGS
2566     LDFLAGS=$save_LDFLAGS
2567     LIBS=$save_LIBS
2568     export LDFLAGS LIBS CPPFLAGS
2569 done
2570 unset libext
2571
2572
2573 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2574     AC_MSG_WARN([Sufficient support for iconv function was not found.
2575     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2576    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2577    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2578    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2579 fi
2580
2581
2582 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2583 AC_TRY_RUN([
2584 #include <sys/types.h>
2585 #include <fcntl.h>
2586 #ifndef F_GETLEASE
2587 #define F_GETLEASE      1025
2588 #endif
2589 main() {
2590        int fd = open("/dev/null", O_RDONLY);
2591        return fcntl(fd, F_GETLEASE, 0) == -1;
2592 }
2593 ],
2594 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2595 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2596     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2597 fi
2598
2599 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2600 AC_TRY_RUN([
2601 #include <sys/types.h>
2602 #include <fcntl.h>
2603 #include <signal.h>
2604 #ifndef F_NOTIFY
2605 #define F_NOTIFY 1026
2606 #endif
2607 main() {
2608         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2609 }
2610 ],
2611 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2612 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2613     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2614 fi
2615
2616 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2617 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2618 AC_CHECK_FUNCS(inotify_init)
2619 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2620 ],
2621 samba_cv_HAVE_INOTIFY=yes,
2622 samba_cv_HAVE_INOTIFY=no,
2623 samba_cv_HAVE_INOTIFY=cross)
2624
2625 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2626     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2627 fi
2628
2629 #################################################
2630 # Check if FAM notifications are available. For FAM info, see
2631 #       http://oss.sgi.com/projects/fam/
2632 #       http://savannah.nongnu.org/projects/fam/
2633 AC_ARG_ENABLE(fam,
2634 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2635
2636 if test x$enable_fam != xno; then
2637     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2638     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2639         # On IRIX, libfam requires libC, but other FAM implementations
2640         # might not need it.
2641         AC_CHECK_LIB(fam, FAMOpen2,
2642             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2643             [samba_cv_HAVE_LIBFAM=no])
2644
2645         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2646             samba_fam_xtra=-lC
2647             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2648                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2649                 [samba_cv_HAVE_LIBFAM=no])
2650             unset samba_fam_xtra
2651         fi
2652     fi
2653
2654     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2655         default_shared_modules="$default_shared_modules vfs_notify_fam"
2656         AC_TRY_COMPILE([#include <fam.h>],
2657                     [enum FAMCodes code = FAMChanged;],
2658                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2659                         [Whether fam.h contains a typedef for enum FAMCodes]),
2660                     [])
2661     fi
2662
2663     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2664         AC_MSG_ERROR(FAM support requested but FAM library not available )
2665     fi
2666 fi
2667
2668 AC_SUBST(SMB_FAM_LIBS)
2669
2670 #################################################
2671 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2672
2673 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2674
2675 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2676 # Theoretically it should work with AIX JFS2 too but this needs testing
2677 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2678     default_shared_modules="$default_shared_modules vfs_tsmsm"
2679 fi
2680
2681 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2682 AC_TRY_RUN([
2683 #include <sys/types.h>
2684 #include <fcntl.h>
2685 #include <signal.h>
2686 #include <sys/file.h>
2687 #ifndef LOCK_MAND
2688 #define LOCK_MAND       32
2689 #define LOCK_READ       64
2690 #endif
2691 main() {
2692         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2693 }
2694 ],
2695 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2696 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2697     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2698 fi
2699
2700
2701 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2702 AC_TRY_COMPILE([#include <sys/types.h>
2703 #include <fcntl.h>],
2704 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2705 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2706 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2707     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2708 fi
2709
2710 #################################################
2711 # Check for POSIX capability support
2712
2713 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2714     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2715     [], [])
2716
2717 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2718
2719     ac_save_LIBS=$LIBS
2720     AC_LIBTESTFUNC(cap, cap_get_proc)
2721
2722     AC_CACHE_CHECK([for POSIX capabilities],
2723             samba_cv_HAVE_POSIX_CAPABILITIES,
2724             [
2725                 AC_TRY_RUN([
2726 #include <sys/types.h>
2727 #include <sys/capability.h>
2728 main() {
2729  cap_t cap;
2730  cap_value_t vals[1];
2731  if (!(cap = cap_get_proc()))
2732    exit(1);
2733  vals[0] = CAP_CHOWN;
2734  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2735  cap_set_proc(cap);
2736  exit(0);
2737 }],
2738                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2739                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2740                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2741             ])
2742
2743 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2744     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2745             [Whether POSIX capabilities are available])
2746 else
2747     LIBS=$ac_save_LIBS
2748 fi
2749
2750 fi
2751
2752 #
2753 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2754 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2755 #
2756
2757 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2758 AC_TRY_COMPILE([#include <sys/types.h>
2759 #if defined(HAVE_RPC_RPC_H)
2760 #include <rpc/rpc.h>
2761 #endif],
2762 [int16 testvar;],
2763 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2764 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2765     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2766 fi
2767
2768 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2769 AC_TRY_COMPILE([#include <sys/types.h>
2770 #if defined(HAVE_RPC_RPC_H)
2771 #include <rpc/rpc.h>
2772 #endif],
2773 [uint16 testvar;],
2774 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2775 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2776     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2777 fi
2778
2779 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2780 AC_TRY_COMPILE([#include <sys/types.h>
2781 #if defined(HAVE_RPC_RPC_H)
2782 #include <rpc/rpc.h>
2783 #endif],
2784 [int32 testvar;],
2785 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2786 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2787     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2788 fi
2789
2790 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2791 AC_TRY_COMPILE([#include <sys/types.h>
2792 #if defined(HAVE_RPC_RPC_H)
2793 #include <rpc/rpc.h>
2794 #endif],
2795 [uint32 testvar;],
2796 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2797 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2798     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2799 fi
2800
2801 dnl
2802 dnl Some systems (SCO) have a problem including
2803 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2804 dnl as a #define in <prot.h> and as part of an enum
2805 dnl in <rpc/rpc.h>.
2806 dnl
2807
2808 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2809 AC_TRY_COMPILE([#include <sys/types.h>
2810 #ifdef HAVE_SYS_SECURITY_H
2811 #include <sys/security.h>
2812 #include <prot.h>
2813 #endif  /* HAVE_SYS_SECURITY_H */
2814 #if defined(HAVE_RPC_RPC_H)
2815 #include <rpc/rpc.h>
2816 #endif],
2817 [int testvar;],
2818 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2819 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2820     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2821 fi
2822
2823 AC_MSG_CHECKING([for test routines])
2824 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2825            AC_MSG_RESULT(yes),
2826            AC_MSG_ERROR([cant find test code. Aborting config]),
2827            AC_MSG_WARN([cannot run when cross-compiling]))
2828
2829 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2830 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2831            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2832 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2833     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2834 fi
2835
2836 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2837 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2838            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2839 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2840     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2841 fi
2842
2843 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2844 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2845 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2846 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2847 AC_CHECK_FUNCS(getpagesize)
2848
2849 ################################################
2850 # look for a method of setting the effective uid
2851 seteuid=no;
2852
2853 if test $seteuid = no; then
2854 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2855 AC_TRY_RUN([
2856 #define AUTOCONF_TEST 1
2857 #define USE_SETREUID 1
2858 #include "confdefs.h"
2859 #include "${srcdir-.}/lib/util_sec.c"],
2860            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2861 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2862     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2863 fi
2864 fi
2865
2866 # we check for setresuid second as it conflicts with AIO on Linux.
2867 # see http://samba.org/~tridge/junkcode/aio_uid.c
2868 if test $seteuid = no; then
2869 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2870 AC_TRY_RUN([
2871 #define AUTOCONF_TEST 1
2872 #define USE_SETRESUID 1
2873 #include "confdefs.h"
2874 #include "${srcdir-.}/lib/util_sec.c"],
2875            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2876 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2877     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2878 fi
2879 fi
2880
2881 if test $seteuid = no; then
2882 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2883 AC_TRY_RUN([
2884 #define AUTOCONF_TEST 1
2885 #define USE_SETEUID 1
2886 #include "confdefs.h"
2887 #include "${srcdir-.}/lib/util_sec.c"],
2888            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2889 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2890     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2891 fi
2892 fi
2893
2894 if test $seteuid = no; then
2895 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2896 AC_TRY_RUN([
2897 #define AUTOCONF_TEST 1
2898 #define USE_SETUIDX 1
2899 #include "confdefs.h"
2900 #include "${srcdir-.}/lib/util_sec.c"],
2901            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2902 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2903     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2904 fi
2905 fi
2906
2907 AC_CACHE_CHECK([for the Darwin initgroups system call],
2908         samba_cv_DARWIN_INITGROUPS,
2909         AC_TRY_LINK([
2910 #include <sys/syscall.h>
2911 #include <unistd.h>
2912         ],
2913         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2914         samba_cv_DARWIN_INITGROUPS=yes,
2915         samba_cv_DARWIN_INITGROUPS=no)
2916 )
2917
2918 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2919     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2920         [Whether to use the Darwin-specific initgroups system call])
2921 fi
2922
2923 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2924 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2925            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2926 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2927     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2928 fi
2929
2930 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2931 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2932            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2933 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2934     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2935
2936 else
2937
2938 dnl
2939 dnl Don't check for 64 bit fcntl locking if we know that the
2940 dnl glibc2.1 broken check has succeeded.
2941 dnl
2942
2943   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2944   AC_TRY_RUN([
2945 #if defined(HAVE_UNISTD_H)
2946 #include <unistd.h>
2947 #endif
2948 #include <stdio.h>
2949 #include <stdlib.h>
2950
2951 #ifdef HAVE_FCNTL_H
2952 #include <fcntl.h>
2953 #endif
2954
2955 #ifdef HAVE_SYS_FCNTL_H
2956 #include <sys/fcntl.h>
2957 #endif
2958 main() { struct flock64 fl64;
2959 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2960 exit(0);
2961 #else
2962 exit(1);
2963 #endif
2964 }],
2965        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2966
2967   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2968       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2969   fi
2970 fi
2971
2972 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2973 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2974 AC_TRY_COMPILE([
2975   #define _XOPEN_SOURCE 600
2976   #include <stdlib.h>
2977   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2978     probably broken posix_fallocate
2979   #endif
2980 ], [
2981 ],
2982 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2983 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2984         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2985 fi
2986
2987
2988 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2989 AC_TRY_COMPILE([#include <sys/types.h>
2990 #include <sys/stat.h>
2991 #include <unistd.h>],
2992 [struct stat st;  st.st_blocks = 0;],
2993 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2994 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2995     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2996 fi
2997
2998 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2999
3000 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3001 AC_TRY_COMPILE([#include <sys/types.h>
3002 #include <sys/stat.h>
3003 #include <unistd.h>],
3004 [struct stat st;  st.st_blksize = 0;],
3005 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3006 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3007     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3008 fi
3009
3010 AC_CACHE_CHECK([for st_flags in struct stat],
3011         samba_cv_HAVE_STAT_ST_FLAGS,
3012         [
3013             AC_TRY_COMPILE([#include <sys/types.h>
3014 #include <sys/stat.h>
3015 #include <unistd.h>],
3016             [struct stat st;  st.st_flags = 0;],
3017             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3018             samba_cv_HAVE_STAT_ST_FLAGS=no,
3019             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3020         ])
3021
3022 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3023     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3024                 [Whether the stat struct has a st_flags member])
3025 fi
3026
3027 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3028 AC_TRY_COMPILE([
3029 #include <sys/types.h>
3030 #include <sys/acl.h>
3031 #if defined(HAVE_RPCSVC_NIS_H)
3032 #include <rpcsvc/nis.h>
3033 #endif],
3034 [int i;],
3035 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3036 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3037         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3038 fi
3039
3040 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3041 AC_TRY_RUN([
3042 #include <stdio.h>
3043 #include <limits.h>
3044 #include <signal.h>
3045
3046 void exit_on_core(int ignored) {
3047         exit(1);
3048 }
3049
3050 main() {
3051         char *newpath;
3052         signal(SIGSEGV, exit_on_core);
3053         newpath = realpath("/tmp", NULL);
3054         exit((newpath != NULL) ? 0 : 1);
3055 }
3056 ],
3057 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3058 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3059     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3060 fi
3061
3062 #################################################
3063 # check for AFS clear-text auth support
3064 samba_cv_WITH_AFS=no
3065 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3066 AC_ARG_WITH(afs,
3067 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3068 [ case "$withval" in
3069   yes|auto)
3070     AC_MSG_RESULT($withval)
3071     samba_cv_WITH_AFS=$withval
3072     ;;
3073   *)
3074     AC_MSG_RESULT(no)
3075     ;;
3076   esac ],
3077   AC_MSG_RESULT(no)
3078 )
3079
3080 ####################################################
3081 # check for Linux-specific AFS fake-kaserver support
3082 samba_cv_WITH_FAKE_KASERVER=no
3083 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3084 AC_ARG_WITH(fake-kaserver,
3085 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3086 [ case "$withval" in
3087   yes|auto)
3088     AC_MSG_RESULT($withval)
3089     samba_cv_WITH_FAKE_KASERVER=$withval
3090     ;;
3091   *)
3092     AC_MSG_RESULT(no)
3093     ;;
3094   esac ],
3095   AC_MSG_RESULT(no)
3096 )
3097
3098 #################################################
3099 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3100 if test x"$samba_cv_WITH_AFS" != x"no" ||
3101    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3102
3103     # see if this box has the OpenSSL DES libraries
3104     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3105
3106     # see if this box has the afs-headers in /usr/include/afs
3107     AC_MSG_CHECKING(for /usr/include/afs)
3108     if test -d /usr/include/afs; then
3109           AC_MSG_RESULT(yes)
3110     else
3111       AC_MSG_RESULT(no)
3112     fi
3113
3114     # check for afs.h
3115     have_afs_headers=no
3116     AC_CHECK_HEADERS(afs.h afs/afs.h)
3117     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3118         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3119            test x"$samba_cv_WITH_AFS" = x"auto"; then
3120                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3121         else
3122                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3123         fi
3124     else
3125         have_afs_headers=yes
3126     fi
3127 fi
3128
3129 FAKE_KASERVER_OBJ=""
3130 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3131     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3132     FAKE_KASERVER_OBJ="utils/net_afs.o"
3133 fi
3134 AC_SUBST(FAKE_KASERVER_OBJ)
3135
3136 #################################################
3137 # check whether to compile AFS/NT ACL mapping module
3138 samba_cv_WITH_VFS_AFSACL=no
3139 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3140 AC_ARG_WITH(vfs-afsacl,
3141 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3142 [ case "$withval" in
3143   yes|auto)
3144     AC_MSG_RESULT($withval)
3145     samba_cv_WITH_VFS_AFSACL=yes
3146     ;;
3147   *)
3148     AC_MSG_RESULT(no)
3149     ;;
3150   esac ],
3151   AC_MSG_RESULT(no)
3152 )
3153
3154 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3155    default_shared_modules="$default_shared_modules vfs_afsacl"
3156 fi
3157
3158 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3159     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3160 fi
3161
3162 #################################################
3163 # check for the DFS clear-text auth system
3164 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3165 AC_ARG_WITH(dfs,
3166 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3167 [ case "$withval" in
3168   yes)
3169     AC_MSG_RESULT(yes)
3170     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3171     ;;
3172   *)
3173     AC_MSG_RESULT(no)
3174     ;;
3175   esac ],
3176   AC_MSG_RESULT(no)
3177 )
3178
3179 ########################################################
3180 # Compile with LDAP support?
3181
3182 with_ldap_support=auto
3183 AC_MSG_CHECKING([for LDAP support])
3184
3185 AC_ARG_WITH(ldap,
3186 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3187 [ case "$withval" in
3188     yes|no)
3189         with_ldap_support=$withval
3190         ;;
3191   esac ])
3192
3193 AC_MSG_RESULT($with_ldap_support)
3194
3195 SMBLDAP=""
3196 AC_SUBST(SMBLDAP)
3197 SMBLDAPUTIL=""
3198 AC_SUBST(SMBLDAPUTIL)
3199 LDBLDAP=""
3200 AC_SUBST(LDBLDAP)
3201
3202 if test x"$with_ldap_support" != x"no"; then
3203
3204   ##################################################################
3205   # first test for ldap.h and lber.h
3206   # (ldap.h is required for this test)
3207   AC_CHECK_HEADERS(ldap.h lber.h)
3208
3209   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3210         if test x"$with_ldap_support" = x"yes"; then
3211          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3212         else
3213          AC_MSG_WARN(ldap.h is needed for LDAP support)
3214         fi
3215
3216         with_ldap_support=no
3217   fi
3218
3219   ##################################################################
3220   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3221   # unsigned int in include/includes.h
3222   case $host_os in
3223         *hpux*)
3224          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3225          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3226         with_ldap_support=yes
3227         ;;
3228         *)
3229         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3230         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3231                 if test x"$with_ldap_support" = x"yes"; then
3232                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3233                 else
3234                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3235                 fi
3236                 with_ldap_support=no
3237         fi
3238         ;;
3239   esac
3240 fi
3241
3242 if test x"$with_ldap_support" != x"no"; then
3243   ac_save_LIBS=$LIBS
3244
3245   ##################################################################
3246   # we might need the lber lib on some systems. To avoid link errors
3247   # this test must be before the libldap test
3248   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3249
3250   ########################################################
3251   # If ber_sockbuf_add_io() is available we can add
3252   # SASL wrapping hooks
3253   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3254
3255   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3256                  AC_TRY_COMPILE([#include <ldap.h>],
3257                                 [int val = LDAP_OPT_SOCKBUF;],
3258                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3259                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3260
3261   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3262           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3263         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3264   fi
3265
3266   #######################################################
3267   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3268   # ldap logging and print it out in the samba logs
3269   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3270                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3271                  [AC_TRY_COMPILE([#include <lber.h>],
3272                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3273                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3274                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3275
3276   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3277         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3278                   [Support for LDAP/LBER logging interception])
3279   fi
3280
3281   ########################################################
3282   # now see if we can find the ldap libs in standard paths
3283   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3284
3285   ########################################################
3286   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3287   # Check found in pam_ldap 145.
3288   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3289
3290   LIBS="$LIBS $LDAP_LIBS"
3291   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3292     AC_TRY_COMPILE([
3293         #include <lber.h>
3294         #include <ldap.h>],
3295         [ldap_set_rebind_proc(0, 0, 0);],
3296         [smb_ldap_cv_ldap_set_rebind_proc=3],
3297         [smb_ldap_cv_ldap_set_rebind_proc=2]
3298     )
3299   ])
3300
3301   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3302
3303   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3304
3305   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3306     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3307     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3308     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3309     default_shared_modules="$default_shared_modules";
3310     SMBLDAP="lib/smbldap.o"
3311     SMBLDAPUTIL="lib/smbldap_util.o"
3312     with_ldap_support=yes
3313     AC_MSG_CHECKING(whether LDAP support is used)
3314     AC_MSG_RESULT(yes)
3315   else
3316     if test x"$with_ldap_support" = x"yes"; then
3317         AC_MSG_ERROR(libldap is needed for LDAP support)
3318     else
3319         AC_MSG_WARN(libldap is needed for LDAP support)
3320     fi
3321
3322     LDAP_LIBS=""
3323     with_ldap_support=no
3324   fi
3325   LIBS=$ac_save_LIBS
3326 fi
3327
3328
3329 #################################################
3330 # active directory support
3331
3332 with_ads_support=auto
3333 AC_MSG_CHECKING([for Active Directory and krb5 support])
3334
3335 AC_ARG_WITH(ads,
3336 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3337 [ case "$withval" in
3338     yes|no)
3339         with_ads_support="$withval"
3340         ;;
3341   esac ])
3342
3343 AC_MSG_RESULT($with_ads_support)
3344
3345 FOUND_KRB5=no
3346 KRB5_LIBS=""
3347
3348 if test x"$with_ldap_support" != x"yes"; then
3349
3350     if test x"$with_ads_support" = x"yes"; then
3351         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3352     elif test x"$with_ads_support" = x"auto"; then
3353         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3354         with_ads_support=no
3355     fi
3356
3357 else
3358
3359     # Check to see whether there is enough LDAP functionality to be able
3360     # to build AD support.
3361
3362 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3363 case "$host_os" in
3364         *hpux*)
3365     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3366
3367     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3368         if test x"$with_ads_support" = x"yes"; then
3369             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3370         elif test x"$with_ads_support" = x"auto"; then
3371             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3372             with_ads_support=no
3373         fi
3374     fi
3375     ;;
3376         *)
3377     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3378
3379     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3380         if test x"$with_ads_support" = x"yes"; then
3381             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3382         elif test x"$with_ads_support" = x"auto"; then
3383             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3384             with_ads_support=no
3385         fi
3386     fi
3387     ;;
3388 esac
3389
3390
3391     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3392
3393     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3394         if test x"$with_ads_support" = x"yes"; then
3395             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3396         elif test x"$with_ads_support" = x"auto"; then
3397             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3398             with_ads_support=no
3399         fi
3400     fi
3401
3402 fi
3403
3404 if test x"$with_ads_support" != x"no"; then
3405
3406   # Do no harm to the values of CFLAGS and LIBS while testing for
3407   # Kerberos support.
3408
3409   if test x$FOUND_KRB5 = x"no"; then
3410     #################################################
3411     # check for location of Kerberos 5 install
3412     AC_MSG_CHECKING(for kerberos 5 install path)
3413     AC_ARG_WITH(krb5,
3414     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3415     [ case "$withval" in
3416       no)
3417         AC_MSG_RESULT(no krb5-path given)
3418         ;;
3419       yes)
3420         AC_MSG_RESULT(/usr)
3421         FOUND_KRB5=yes
3422         ;;
3423       *)
3424         AC_MSG_RESULT($withval)
3425         KRB5_CFLAGS="-I$withval/include"
3426         KRB5_CPPFLAGS="-I$withval/include"
3427         KRB5_LDFLAGS="-L$withval/lib"
3428         FOUND_KRB5=yes
3429         if test -x "$withval/bin/krb5-config"; then
3430                 KRB5CONFIG=$withval/bin/krb5-config
3431         fi
3432         ;;
3433       esac ],
3434       AC_MSG_RESULT(no krb5-path given)
3435     )
3436   fi
3437
3438   #################################################
3439   # check for krb5-config from recent MIT and Heimdal kerberos 5
3440   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3441   AC_MSG_CHECKING(for working krb5-config)
3442   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3443     ac_save_CFLAGS=$CFLAGS
3444     CFLAGS="";export CFLAGS
3445     ac_save_LDFLAGS=$LDFLAGS
3446     LDFLAGS="";export LDFLAGS
3447     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3448     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3449     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3450     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3451     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3452     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3453     FOUND_KRB5=yes
3454     AC_MSG_RESULT(yes)
3455   else
3456     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3457   fi
3458
3459   if test x$FOUND_KRB5 = x"no"; then
3460     #################################################
3461     # see if this box has the SuSE location for the heimdal krb implementation
3462     AC_MSG_CHECKING(for /usr/include/heimdal)
3463     if test -d /usr/include/heimdal; then
3464       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3465           KRB5_CFLAGS="-I/usr/include/heimdal"
3466           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3467           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3468           FOUND_KRB5=yes
3469           AC_MSG_RESULT(yes)
3470       else
3471           KRB5_CFLAGS="-I/usr/include/heimdal"
3472           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3473           FOUND_KRB5=yes
3474           AC_MSG_RESULT(yes)
3475       fi
3476     else
3477       AC_MSG_RESULT(no)
3478     fi
3479   fi
3480
3481   if test x$FOUND_KRB5 = x"no"; then
3482     #################################################
3483     # see if this box has the RedHat location for kerberos
3484     AC_MSG_CHECKING(for /usr/kerberos)
3485     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3486       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3487       KRB5_CFLAGS="-I/usr/kerberos/include"
3488       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3489       FOUND_KRB5=yes
3490       AC_MSG_RESULT(yes)
3491     else
3492       AC_MSG_RESULT(no)
3493     fi
3494   fi
3495
3496   if test x$FOUND_KRB5 = x"no"; then
3497     #################################################
3498     # see if this box has the OpenBSD location for heimdal krb5
3499     AC_MSG_CHECKING(for /usr/include/kerberosV)
3500     if test -d /usr/include/kerberosV; then
3501       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3502       KRB5_LIBS="-lcrypto"
3503       FOUND_KRB5=yes
3504       AC_MSG_RESULT(yes)
3505     else
3506       AC_MSG_RESULT(no)
3507     fi
3508   fi
3509
3510   ac_save_CFLAGS=$CFLAGS
3511   ac_save_CPPFLAGS=$CPPFLAGS
3512   ac_save_LDFLAGS=$LDFLAGS
3513
3514   # remove needless evil rpath stuff as early as possible:
3515   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3516   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3517   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3518   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3519   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3520
3521   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3522
3523   # now check for krb5.h. Some systems have the libraries without the headers!
3524   # note that this check is done here to allow for different kerberos
3525   # include paths
3526   AC_CHECK_HEADERS(krb5.h)
3527
3528   if test x"$ac_cv_header_krb5_h" = x"no"; then
3529
3530     # Give a warning if AD support was not explicitly requested,
3531     # i.e with_ads_support = auto, otherwise die with an error.
3532
3533     if test x"$with_ads_support" = x"yes"; then
3534       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3535     else
3536       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3537     fi
3538
3539     # Turn off AD support and restore CFLAGS and LIBS variables
3540
3541     with_ads_support="no"
3542
3543     CFLAGS=$ac_save_CFLAGS
3544     CPPFLAGS=$ac_save_CPPFLAGS
3545     LDFLAGS=$ac_save_LDFLAGS
3546   fi
3547   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3548 [[#ifdef HAVE_KRB5_H
3549  #include <krb5.h>
3550  #endif
3551 ]])
3552
3553   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3554         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3555         if test x"$BLDSHARED" = x"true" ; then
3556                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3557         fi
3558   fi
3559
3560   # check for new heimdal KRB5_DEPRECATED handling
3561
3562   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3563                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3564     AC_TRY_COMPILE(
3565       [#define KRB5_DEPRECATED 1
3566       #include <krb5.h>],
3567       [],
3568       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3569       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3570
3571   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3572     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3573                [Whether to use deprecated krb5 interfaces])
3574   fi
3575 fi
3576
3577 # Now we have determined whether we really want ADS support
3578 use_ads=no
3579 if test x"$with_ads_support" != x"no"; then
3580   use_ads=yes
3581   have_gssapi=no
3582   ac_save_LIBS=$LIBS
3583
3584   # now check for gssapi headers.  This is also done here to allow for
3585   # different kerberos include paths
3586   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3587
3588   ##################################################################
3589   # we might need the k5crypto and com_err libraries on some systems
3590   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3591   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3592
3593   # Heimdal checks.
3594   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3595   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3596   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3597
3598   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3599   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3600
3601   ########################################################
3602   # now see if we can find the krb5 libs in standard paths
3603   # or as specified above
3604   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3605   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3606
3607   ########################################################
3608   # now see if we can find the gssapi libs in standard paths
3609   if test x"$have_gssapi" != x"yes"; then
3610      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3611   fi
3612
3613   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3660   # MIT krb5 1.8 does not expose this call (yet)
3661   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3662
3663   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3664   # but does have the symbol
3665   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3666
3667   LIBS="$KRB5_LIBS $LIBS"
3668
3669   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3670         smb_krb5_cv_ticket_has_keyinfo,
3671         [
3672             AC_TRY_COMPILE(
3673             [
3674                 #include <krb5.h>
3675             ],
3676             [
3677                 krb5_ticket ticket;
3678                 krb5_kvno kvno;
3679                 krb5_enctype enctype;
3680
3681                 enctype = ticket.enc_part.enctype;
3682                 kvno = ticket.enc_part.kvno;
3683             ],
3684             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3685             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3686         ])
3687
3688   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3689         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3690             [Whether the krb5_ticket structure contains the kvno and enctype])
3691   fi
3692
3693   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3694           smb_krb5_cv_creds_opt_free_context,
3695           [
3696                 AC_TRY_COMPILE([
3697                     #include <krb5.h>],
3698                     [
3699                         krb5_context ctx;
3700                         krb5_get_init_creds_opt *opt = NULL;
3701                         krb5_get_init_creds_opt_free(ctx, opt);
3702                     ],
3703                     [smb_krb5_cv_creds_opt_free_context=yes],
3704                     [smb_krb5_cv_creds_opt_free_context=no]
3705                 )
3706           ])
3707
3708   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3709         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3710             [Whether krb5_get_init_creds_opt_free takes a context argument])
3711   fi
3712
3713   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3714     AC_TRY_COMPILE([
3715         #include <krb5.h>],
3716         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3717         [smb_krb5_cv_verify_checksum=7],
3718         [smb_krb5_cv_verify_checksum=6],
3719     )
3720   ])
3721   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3722
3723   AC_CACHE_CHECK([for checksum in krb5_checksum],
3724                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3725     AC_TRY_COMPILE([#include <krb5.h>],
3726       [krb5_checksum cksum; cksum.checksum.length = 0;],
3727       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3728       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3729
3730   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3731     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3732                [Whether the krb5_checksum struct has a checksum property])
3733   fi
3734
3735   AC_CACHE_CHECK([for etype in EncryptedData],
3736                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3737     AC_TRY_COMPILE([#include <krb5.h>],
3738       [EncryptedData edata; edata.etype = 0;],
3739       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3740       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3741
3742   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3743     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3744                [Whether the EncryptedData struct has a etype property])
3745   fi
3746
3747   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3748                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3749     AC_TRY_COMPILE([#include <krb5.h>],
3750       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3751       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3752       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3753
3754   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3755     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3756                [Whether the krb5_ap_req struct has a ticket pointer])
3757   fi
3758
3759   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3760                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3761     AC_TRY_COMPILE([#include <krb5.h>],
3762       [krb5_error err; err.e_data = NULL;],
3763       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3764       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3765
3766   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3767     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3768                [Whether the krb5_error struct has a e_data pointer])
3769   fi
3770
3771   AC_CACHE_CHECK([for krb5_crypto type],
3772                 samba_cv_HAVE_KRB5_CRYPTO,[
3773     AC_TRY_COMPILE([#include <krb5.h>],
3774       [krb5_crypto crypto;],
3775       samba_cv_HAVE_KRB5_CRYPTO=yes,
3776       samba_cv_HAVE_KRB5_CRYPTO=no)])
3777
3778   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3779     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3780                [Whether the type krb5_crypto exists])
3781   fi
3782
3783   AC_CACHE_CHECK([for krb5_encrypt_block type],
3784                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3785     AC_TRY_COMPILE([#include <krb5.h>],
3786       [krb5_encrypt_block block;],
3787       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3788       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3789
3790   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3791     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3792                [Whether the type krb5_encrypt_block exists])
3793   fi
3794
3795   AC_CACHE_CHECK([for addrtype in krb5_address],
3796                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3797     AC_TRY_COMPILE([#include <krb5.h>],
3798       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3799       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3800       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3801
3802   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3803     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3804                [Whether the krb5_address struct has a addrtype property])
3805   fi
3806
3807   AC_CACHE_CHECK([for addr_type in krb5_address],
3808                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3809     AC_TRY_COMPILE([#include <krb5.h>],
3810       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3811       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3812       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3813
3814   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3815     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3816               [Whether the krb5_address struct has a addr_type property])
3817   fi
3818
3819   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3820                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3821                  [AC_TRY_COMPILE([#include <krb5.h>],
3822     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3823     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3824
3825   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3826     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3827               [Whether the krb5_ticket struct has a enc_part2 property])
3828   fi
3829
3830   AC_CACHE_CHECK([for keyblock in krb5_creds],
3831                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3832     AC_TRY_COMPILE([#include <krb5.h>],
3833       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3834       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3835       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3836
3837   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3838     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3839               [Whether the krb5_creds struct has a keyblock property])
3840   fi
3841
3842   AC_CACHE_CHECK([for session in krb5_creds],
3843                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3844     AC_TRY_COMPILE([#include <krb5.h>],
3845       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3846       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3847       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3848
3849   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3850     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3851               [Whether the krb5_creds struct has a session property])
3852   fi
3853
3854   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3855                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3856     AC_TRY_COMPILE([#include <krb5.h>],
3857       [krb5_keyblock key; key.keyvalue.data = NULL;],
3858       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3859       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3860
3861   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3862     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3863               [Whether the krb5_keyblock struct has a keyvalue property])
3864   fi
3865
3866   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3867                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3868     AC_TRY_COMPILE([#include <krb5.h>],
3869       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3870       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3871       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3872   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3873                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3874     AC_TRY_COMPILE([#include <krb5.h>],
3875       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3876       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3877       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3878 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3879 # w.r.t. arcfour and windows, so we must not enable it here
3880   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3881           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3882     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3883               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3884   fi
3885
3886   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3887                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3888     AC_TRY_COMPILE([#include <krb5.h>],
3889       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3890       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3891       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3892
3893   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3894     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3895               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3896   fi
3897
3898   AC_CACHE_CHECK([for KV5M_KEYTAB],
3899                  samba_cv_HAVE_KV5M_KEYTAB,[
3900     AC_TRY_COMPILE([#include <krb5.h>],
3901       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3902       samba_cv_HAVE_KV5M_KEYTAB=yes,
3903       samba_cv_HAVE_KV5M_KEYTAB=no)])
3904
3905   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3906       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3907              [Whether the KV5M_KEYTAB option is available])
3908   fi
3909
3910   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3911                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3912     AC_TRY_COMPILE([#include <krb5.h>],
3913       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3914       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3915       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3916
3917   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3918     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3919               [Whether KRB5_KU_OTHER_CKSUM is available])
3920   fi
3921
3922   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3923                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3924     AC_TRY_COMPILE([#include <krb5.h>],
3925       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3926       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3927       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3928
3929   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3930     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3931               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3932   fi
3933
3934   AC_CACHE_CHECK([for the krb5_princ_component macro],
3935                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3936     AC_TRY_LINK([#include <krb5.h>],
3937       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3938       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3939       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3940
3941   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3942     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3943                [Whether krb5_princ_component is available])
3944   fi
3945
3946   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3947                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3948     AC_TRY_COMPILE([#include <krb5.h>],
3949       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3950       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3951       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3952
3953   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3954     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3955               [Whether krb5_keytab_entry has key member])
3956   fi
3957
3958   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3959                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3960     AC_TRY_COMPILE([#include <krb5.h>],
3961       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3962       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3963       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3964
3965   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3966     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3967               [Whether krb5_keytab_entry has keyblock member])
3968   fi
3969
3970   AC_CACHE_CHECK([for magic in krb5_address],
3971                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3972     AC_TRY_COMPILE([#include <krb5.h>],
3973       [krb5_address addr; addr.magic = 0;],
3974       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3975       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3976
3977   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3978     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3979               [Whether the krb5_address struct has a magic property])
3980   fi
3981
3982   AC_CACHE_CHECK([for WRFILE: keytab support],
3983                 samba_cv_HAVE_WRFILE_KEYTAB,[
3984     AC_TRY_RUN([
3985 #include<krb5.h>
3986   main()
3987   {
3988     krb5_context context;
3989     krb5_keytab keytab;
3990
3991     krb5_init_context(&context);
3992     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3993   }],
3994   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3995   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3996
3997   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3998       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3999                [Whether the WRFILE:-keytab is supported])
4000   fi
4001
4002   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4003                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4004     AC_TRY_COMPILE([#include <krb5.h>],
4005     [
4006     krb5_context context;
4007     krb5_principal principal;
4008     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4009     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4010     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4011
4012   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4013     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4014               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4015   fi
4016
4017   AC_CACHE_CHECK([for krb5_addresses type],
4018                 samba_cv_HAVE_KRB5_ADDRESSES,[
4019     AC_TRY_COMPILE([#include <krb5.h>],
4020       [krb5_addresses addr;],
4021       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4022       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4023
4024   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4025     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4026                [Whether the type krb5_addresses type exists])
4027   fi
4028
4029   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4030                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4031     AC_TRY_COMPILE([#include <krb5.h>],
4032     [
4033     krb5_mk_error(0,0,0);],
4034     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4035     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4036
4037   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4038     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4039               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4040   fi
4041
4042   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4043     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4044         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4045         AC_TRY_RUN_STRICT([
4046                 #include <stdlib.h>
4047                 #include <krb5.h>
4048                 int main(void) {
4049                         krb5_context context = NULL;
4050                         char *str = NULL;
4051                         krb5_enctype_to_string(context, 1, &str);
4052                         if (str) free (str);
4053                         return 0;
4054                 }
4055                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4056                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4057                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4058
4059     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4060       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4061                 [whether krb5_enctype_to_string takes krb5_context argument])
4062     fi
4063
4064     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4065         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4066         AC_TRY_RUN_STRICT([
4067                 #include <krb5.h>
4068                 int main(void) {
4069                         char buf[256];
4070                         krb5_enctype_to_string(1, buf, 256);
4071                         return 0;
4072                 }
4073                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4074                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4075                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4076
4077     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4078       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4079                 [whether krb5_enctype_to_string takes size_t argument])
4080     fi
4081   fi
4082
4083   AC_CACHE_CHECK([for krb5_principal_get_realm],
4084                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4085     AC_TRY_LINK([#include <krb5.h>],
4086       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4087       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4088       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4089
4090   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4091     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4092                [Whether the function krb5_principal_get_realm is defined])
4093   fi
4094
4095   AC_CACHE_CHECK([for krb5_princ_realm],
4096                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4097     AC_TRY_LINK([#include <krb5.h>],
4098       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4099       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4100       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4101
4102   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4103     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4104                [Whether the macro krb5_princ_realm is defined])
4105   fi
4106
4107   #
4108   #
4109   # Now the decisions whether we can support krb5
4110   #
4111   # NOTE: all tests should be done before this block!
4112   #
4113   #
4114   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4115     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4116     use_ads=no
4117   fi
4118
4119   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4120           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4121   then
4122     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4123     use_ads=no
4124   fi
4125
4126   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4127           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4128   then
4129     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4130     use_ads=no
4131   fi
4132
4133   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4134           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4135   then
4136     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4137     use_ads=no
4138   fi
4139
4140   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4141           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4142   then
4143     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4144     use_ads=no
4145   fi
4146
4147   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4148
4149       # We only need the following functions if we can't get the enctype
4150       # and kvno out of the ticket directly (ie. on Heimdal).
4151
4152       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4153       then
4154         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4155         use_ads=no
4156       fi
4157
4158       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4159       then
4160         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4161         use_ads=no
4162       fi
4163
4164   fi
4165
4166   if test x"$use_ads" = x"yes"; then
4167     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4168     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4169     if test x"$have_gssapi" = x"yes"; then
4170       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4171     fi
4172   else
4173     if test x"$with_ads_support" = x"yes"; then
4174         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4175     else
4176         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4177     fi
4178     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4179     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4180     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4181     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4182     KRB5_LIBS=""
4183     with_ads_support=no
4184   fi
4185   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4186   AC_MSG_RESULT([$use_ads])
4187
4188 LIBS="$ac_save_LIBS"
4189 fi
4190
4191 if test x"$use_ads" != xyes; then
4192         merged_build_possible=no
4193 fi
4194
4195 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4196 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4197
4198
4199 ########################################################
4200 # Compile with DNS Updates support?
4201
4202 with_dnsupdate_support=no
4203 AC_MSG_CHECKING([whether to enable DNS Updates support])
4204
4205 AC_ARG_WITH(dnsupdate,
4206 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
4207 [ case "$withval" in
4208     yes|no)
4209         with_dnsupdate_support=$withval
4210         ;;
4211   esac ])
4212
4213 AC_MSG_RESULT($with_dnsupdate_support)
4214
4215 if test x"$with_dnsupdate_support" != x"no"; then
4216
4217   ################################################################
4218   # first test for Active Directory support being enabled
4219   #if test x"$with_ads_support" = x"no"; then
4220   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4221   #             with_dnsupdate_support=no
4222   #fi
4223   ##################################################################
4224   # then test for uuid.h (necessary to generate unique DNS keynames
4225   # (uuid.h is required for this test)
4226   AC_CHECK_HEADERS(uuid/uuid.h)
4227
4228   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4229         if test x"$with_dnsupdate_support" = x"yes"; then
4230          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4231         else
4232          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4233         fi
4234         with_dnsupdate_support=no
4235   fi
4236 fi
4237
4238 if test x"$with_dnsupdate_support" != x"no"; then
4239
4240   ########################################################
4241   # Now see if we can find the uuid libs in standard paths
4242   # On some systems, the uuid API is in libc, so we have to
4243   # be careful not to insert a spurious -luuid.
4244
4245   UUID_LIBS=""
4246   AC_LIBTESTFUNC(uuid, uuid_generate,
4247           [
4248             case " $LIBS " in
4249                 *\ -luuid\ *)
4250                 UUID_LIBS="-luuid"
4251                 SMB_REMOVE_LIB(uuid)
4252                 ;;
4253             esac
4254
4255             with_dnsupdate_support=yes
4256             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4257         ],
4258         [
4259             if test x"$with_dnsupdate_support" = x"yes"; then
4260                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4261             else
4262                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4263             fi
4264             with_dnsupdate_support=no
4265         ])
4266 fi
4267
4268 #################################################
4269 # check for automount support
4270 AC_MSG_CHECKING(whether to use automount)
4271 AC_ARG_WITH(automount,
4272 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4273 [ case "$withval" in
4274   yes)
4275     AC_MSG_RESULT(yes)
4276     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4277     ;;
4278   *)
4279     AC_MSG_RESULT(no)
4280     ;;
4281   esac ],
4282   AC_MSG_RESULT(no)
4283 )
4284
4285 #################################################
4286 # check for mount- and umount.cifs support
4287 CIFSMOUNT_PROGS=""
4288 INSTALL_CIFSMOUNT=""
4289 UNINSTALL_CIFSMOUNT=""
4290 AC_MSG_CHECKING(whether to build mount.cifs)
4291 AC_ARG_WITH(cifsmount,
4292 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4293 [ case "$withval" in
4294   no)
4295         AC_MSG_RESULT(no)
4296         ;;
4297   *)
4298         case "$host_os" in
4299         *linux*)
4300                 AC_MSG_RESULT(yes)
4301                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4302                 CIFSMOUNT_PROGS="bin/mount.cifs"
4303                 INSTALL_CIFSMOUNT="installcifsmount"
4304                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4305                 ;;
4306         *)
4307                 AC_MSG_ERROR(not on a linux system!)
4308                 ;;
4309         esac
4310     ;;
4311   esac ],
4312 [ case "$host_os" in
4313   *linux*)
4314         AC_MSG_RESULT(yes)
4315         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4316         CIFSMOUNT_PROGS="bin/mount.cifs"
4317         INSTALL_CIFSMOUNT="installcifsmount"
4318         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4319         ;;
4320   *)
4321         AC_MSG_RESULT(no)
4322         ;;
4323   esac ]
4324 )
4325
4326 CIFSUMOUNT_PROGS=""
4327 INSTALL_CIFSUMOUNT=""
4328 UNINSTALL_CIFSUMOUNT=""
4329 AC_MSG_CHECKING(whether to build umount.cifs)
4330 AC_ARG_WITH(cifsumount,
4331 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4332 [ case "$withval" in
4333   yes)
4334         case "$host_os" in
4335         *linux*)
4336                 AC_MSG_RESULT(yes)
4337                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4338                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4339                 INSTALL_CIFSUMOUNT="installcifsumount"
4340                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4341                 ;;
4342         *)
4343                 AC_MSG_ERROR(not on a linux system!)
4344                 ;;
4345         esac
4346         ;;
4347   *)
4348         AC_MSG_RESULT(no)
4349         ;;
4350   esac ],
4351   AC_MSG_RESULT(no)
4352 )
4353
4354 #################################################
4355 # check for cifs.upcall support
4356 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4357 CIFSUPCALL_PROGS=""
4358 INSTALL_CIFSUPCALL=""
4359 UNINSTALL_CIFSUPCALL=""
4360 AC_MSG_CHECKING(whether to build cifs.upcall)
4361 AC_ARG_WITH(cifsupcall,
4362 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4363 [ case "$withval" in
4364   no)
4365         AC_MSG_RESULT(no)
4366         ;;
4367   *)
4368         case "$host_os" in
4369         *linux*)
4370                 if test x"$use_ads" != x"yes"; then
4371                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4372                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4373                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4374                 else
4375                         AC_MSG_RESULT(yes)
4376                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4377                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4378                         INSTALL_CIFSUPCALL="installcifsupcall"
4379                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4380                 fi
4381                 ;;
4382         *)
4383                 AC_MSG_ERROR(not on a linux system!)
4384                 ;;
4385         esac
4386     ;;
4387   esac ],
4388 [ case "$host_os" in
4389   *linux*)
4390         if test x"$use_ads" != x"yes"; then
4391                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4392         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4393                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4394         else
4395                 AC_MSG_RESULT(yes)
4396                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4397                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4398                 INSTALL_CIFSUPCALL="installcifsupcall"
4399                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4400         fi
4401         ;;
4402   *)
4403         AC_MSG_RESULT(no)
4404         ;;
4405   esac ]
4406 )
4407
4408
4409 #################################################
4410 # Check for a PAM clear-text auth, accounts, password
4411 # and session support. Most PAM implementations keep their
4412 # headers in /usr/include/security. Darwin keeps its in
4413 # /usr/include/pam.
4414
4415 with_pam_for_crypt=no
4416 try_pam=auto
4417 AC_MSG_CHECKING(whether to try PAM support)
4418 AC_ARG_WITH(pam,
4419 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4420 [ case "$withval" in
4421   yes|no|auto)
4422     try_pam=$withval
4423     ;;
4424   esac
4425 ])
4426 AC_MSG_RESULT([$try_pam])
4427
4428 use_pam=no
4429 create_pam_modules=no
4430 if test x"${try_pam}" != x"no";then
4431         use_pam=yes
4432         create_pam_modules=yes
4433
4434         # Most systems have PAM headers in /usr/include/security, but Darwin
4435         # has them in /usr/include/pam.
4436         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4437         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4438                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4439                 if test x"${try_pam}" = x"yes";then
4440                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4441                 fi
4442                 use_pam=no
4443                 create_pam_modules=no
4444         fi
4445
4446         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4447         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4448                 if test x"${try_pam}" = x"yes";then
4449                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4450                 fi
4451                 use_pam=no
4452                 create_pam_modules=no
4453         fi
4454
4455         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4456                 #if HAVE_SECURITY_PAM_APPL_H
4457                 #include <security/pam_appl.h>
4458                 #endif
4459                 #if HAVE_PAM_PAM_APPL_H
4460                 #include <pam/pam_appl.h>
4461                 #endif
4462         ]])
4463         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4464                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4465                 if test x"${try_pam}" = x"yes";then
4466                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4467        fi
4468                 create_pam_modules=no
4469     fi
4470
4471         if test x"$use_pam" = x"yes"; then
4472     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4473                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4474                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4475     with_pam_for_crypt=yes
4476
4477                 if test x"$create_pam_modules" = x"yes"; then
4478                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4479                         # this checks are optional,
4480                         # we don't care about the results here
4481                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4482                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4483                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4484                 else
4485                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4486                 fi
4487         fi
4488         AC_MSG_CHECKING(whether to use PAM support)
4489         AC_MSG_RESULT([$use_pam])
4490
4491         AC_MSG_CHECKING(whether to have PAM MODULES support)
4492         AC_MSG_RESULT([$create_pam_modules])
4493 fi # try_pam != no
4494
4495 #################################################
4496 # check for PAM_RADIO_TYPE
4497 AC_TRY_COMPILE([
4498 #if (!defined(LINUX))
4499
4500 #define PAM_EXTERN extern
4501 #if defined(HAVE_SECURITY_PAM_APPL_H)
4502 #include <security/pam_appl.h>
4503 #elif defined(HAVE_PAM_PAM_APPL_H)
4504 #include <pam/pam_appl.h>
4505 #endif
4506
4507 #endif
4508
4509 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4510 #include <security/pam_modules.h>
4511 #elif defined(HAVE_PAM_PAM_MODULES_H)
4512 #include <pam/pam_modules.h>
4513 #endif
4514
4515 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4516 #include <security/_pam_macros.h>
4517 #elif defined(HAVE_PAM__PAM_MACROS_H)
4518 #include <pam/_pam_macros.h>
4519 #endif
4520
4521 #ifdef HAVE_SECURITY_PAM_EXT_H
4522 #include <security/pam_ext.h>
4523 #endif
4524 ],
4525 [int i; i = PAM_RADIO_TYPE; ],
4526 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4527
4528 #################################################
4529 # check for pam_smbpass support
4530 PAM_MODULES=""
4531 INSTALL_PAM_MODULES=""
4532 UNINSTALL_PAM_MODULES=""
4533
4534 try_pam_smbpass=auto
4535 AC_MSG_CHECKING(whether to use pam_smbpass)
4536 AC_ARG_WITH(pam_smbpass,
4537 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4538 [ case "$withval" in
4539   yes|no|auto)
4540     try_pam_smbpass=$withval
4541   ;;
4542   *)
4543     AC_MSG_ERROR([valid options are yes,no,auto])
4544   ;;
4545   esac
4546 ])
4547
4548 if test x"${try_pam_smbpass}" = xno ; then
4549         use_pam_smbpass=no
4550 else
4551         use_pam_smbpass=yes
4552         # Conditions under which pam_smbpass can't be built.
4553         if test x"$BLDSHARED" != xtrue ; then
4554                 if test x"${try_pam_smbpass}" = xyes ; then
4555                         AC_MSG_ERROR([No support for shared modules])
4556                 fi
4557                 use_pam_smbpass=no
4558         elif test x"$create_pam_modules" != xyes ; then
4559                 if test x"${try_pam_smbpass}" = xyes ; then
4560                         AC_MSG_ERROR([No support for PAM MODULES])
4561                 fi
4562                 use_pam_smbpass=no
4563         fi
4564
4565         if test x"${use_pam_smbpass}" = xyes ; then
4566                 PAM_MODULES="pam_smbpass"
4567                 INSTALL_PAM_MODULES="installpammodules"
4568                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4569         fi
4570 fi
4571 AC_MSG_RESULT([$use_pam_smbpass])
4572
4573
4574 ##
4575 ## moved after the check for -lcrypt in order to
4576 ## ensure that the necessary libraries are included
4577 ## check checking for truncated salt.  Wrapped by the
4578 ## $with_pam_for_crypt variable as above   --jerry
4579 ##
4580 if test $with_pam_for_crypt = no; then
4581 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4582 crypt_LIBS="$LIBS"
4583 LIBS="$AUTH_LIBS $LIBS"
4584 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4585         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4586 LIBS="$crypt_LIBS"])
4587 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4588         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4589 fi
4590 fi
4591
4592 #################################################
4593 # check for a NISPLUS_HOME support
4594 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4595 AC_ARG_WITH(nisplus-home,
4596 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4597 [ case "$withval" in
4598   yes)
4599     AC_MSG_RESULT(yes)
4600     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4601     ;;
4602   *)
4603     AC_MSG_RESULT(no)
4604     ;;
4605   esac ],
4606   AC_MSG_RESULT(no)
4607 )
4608
4609 #################################################
4610 # check for syslog logging
4611 AC_MSG_CHECKING(whether to use syslog logging)
4612 AC_ARG_WITH(syslog,
4613 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4614 [ case "$withval" in
4615   yes)
4616     AC_MSG_RESULT(yes)
4617     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4618     ;;
4619   *)
4620     AC_MSG_RESULT(no)
4621     ;;
4622   esac ],
4623   AC_MSG_RESULT(no)
4624 )
4625
4626 #################################################
4627 # check for custom syslog facility
4628 AC_MSG_CHECKING(whether to use a custom syslog facility)
4629 AC_ARG_WITH(syslog-facility,
4630 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4631 [
4632   if test "$withval" = "no" ; then
4633     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4634   else
4635      if test "$withval" != "yes" ; then
4636         syslog_facility="$withval"
4637         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4638      fi
4639   fi
4640 ])
4641
4642 #################################################
4643 # check for experimental disk-quotas support
4644
4645 samba_cv_WITH_QUOTAS=auto
4646 samba_cv_TRY_QUOTAS=no
4647 samba_cv_RUN_QUOTA_TESTS=auto
4648 samba_cv_WITH_SYS_QUOTAS=auto
4649 samba_cv_TRY_SYS_QUOTAS=auto
4650 samba_cv_SYSQUOTA_FOUND=no
4651
4652 AC_MSG_CHECKING(whether to try disk-quotas support)
4653 AC_ARG_WITH(quotas,
4654 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4655 [ case "$withval" in
4656   yes)
4657     AC_MSG_RESULT(yes)
4658     samba_cv_WITH_QUOTAS=yes
4659     samba_cv_TRY_QUOTAS=yes
4660     samba_cv_RUN_QUOTA_TESTS=yes
4661     #set sys quotas to auto in this case
4662     samba_cv_TRY_SYS_QUOTAS=auto
4663     ;;
4664   auto)
4665     AC_MSG_RESULT(auto)
4666     samba_cv_WITH_QUOTAS=auto
4667     samba_cv_TRY_QUOTAS=auto
4668     samba_cv_RUN_QUOTA_TESTS=auto
4669     #set sys quotas to auto in this case
4670     samba_cv_TRY_SYS_QUOTAS=auto
4671     ;;
4672   no)
4673     AC_MSG_RESULT(no)
4674     samba_cv_WITH_QUOTAS=no
4675     samba_cv_TRY_QUOTAS=no
4676     samba_cv_RUN_QUOTA_TESTS=no
4677     ;;
4678   *)
4679     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4680     ;;
4681   esac ],
4682   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4683 )
4684
4685 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4686 AC_ARG_WITH(sys-quotas,
4687 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4688 [ case "$withval" in
4689   yes)
4690     AC_MSG_RESULT(yes)
4691     samba_cv_WITH_SYS_QUOTAS=yes
4692     samba_cv_TRY_SYS_QUOTAS=yes
4693     samba_cv_RUN_QUOTA_TESTS=yes
4694     ;;
4695   auto)
4696     AC_MSG_RESULT(auto)
4697     samba_cv_WITH_SYS_QUOTAS=auto
4698     samba_cv_TRY_SYS_QUOTAS=auto
4699     samba_cv_RUN_QUOTA_TESTS=auto
4700     ;;
4701   no)
4702     AC_MSG_RESULT(no)
4703     samba_cv_WITH_SYS_QUOTAS=no
4704     samba_cv_TRY_SYS_QUOTAS=no
4705     ;;
4706   *)
4707     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4708     ;;
4709   esac ],
4710   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4711 )
4712
4713 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4714 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4715   case "$host_os" in
4716         *linux*)
4717             AC_MSG_RESULT(yes)
4718             samba_cv_TRY_SYS_QUOTAS=yes
4719             samba_cv_RUN_QUOTA_TESTS=yes
4720             ;;
4721         *)
4722             AC_MSG_RESULT(no)
4723             samba_cv_TRY_SYS_QUOTAS=no
4724             ;;
4725   esac
4726 fi
4727
4728 #############################################
4729 # only check for quota stuff if --with-quotas
4730 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4731
4732 case "$host_os" in
4733         # on linux we didn't need to test we have builtin support
4734         *linux*)
4735             samba_cv_SYSQUOTA_FOUND=yes
4736             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4737             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4738             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4739             AC_MSG_RESULT(yes)
4740
4741             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4742             samba_cv_found_xfs_header=yes
4743             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4744             AC_MSG_RESULT(yes)
4745             ;;
4746         *solaris*)
4747             # need to set this define when using static linking (BUG 1473)
4748             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4749             ;;
4750         *)
4751             ;;
4752 esac
4753
4754 # some broken header files need this
4755 AC_CHECK_HEADER(asm/types.h,[
4756             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4757             AC_ADD_INCLUDE(<asm/types.h>)
4758             ])
4759
4760 # For quotas on Veritas VxFS filesystems
4761 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4762
4763 # For quotas on Linux XFS filesystems
4764 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4765
4766 # For sys/quota.h and linux/quota.h
4767 AC_CHECK_HEADERS(sys/quota.h)
4768
4769 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4770 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4771 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4772 AC_TRY_COMPILE([
4773 #include "confdefs.h"
4774 #ifdef HAVE_SYS_TYPES_H
4775 #include <sys/types.h>
4776 #endif
4777 #ifdef HAVE_ASM_TYPES_H
4778 #include <asm/types.h>
4779 #endif
4780 #include <sys/quota.h>
4781 ],[int i = Q_XGETQUOTA;],
4782 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4783 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4784         samba_cv_found_xfs_header=yes
4785 fi
4786 fi
4787
4788 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4789 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4790 AC_TRY_COMPILE([
4791 #include "confdefs.h"
4792 #ifdef HAVE_SYS_QUOTA_H
4793 #include <sys/quota.h>
4794 #endif
4795 ],[
4796 struct dqblk D;
4797 D.dqb_fsoftlimit = 0;],
4798 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4799 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4800         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4801 fi
4802
4803 ##################
4804 # look for a working quota system
4805
4806 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4807 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4808 AC_TRY_RUN_STRICT([
4809 #define HAVE_QUOTACTL_4A 1
4810 #define AUTOCONF_TEST 1
4811 #include "confdefs.h"
4812 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4813            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4814 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4815     samba_cv_SYSQUOTA_FOUND=yes;
4816     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4817     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4818 fi
4819 fi
4820
4821 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4822 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4823 AC_TRY_RUN_STRICT([
4824 #define HAVE_QUOTACTL_4B 1
4825 #define AUTOCONF_TEST 1
4826 #include "confdefs.h"
4827 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4828            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4829 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4830     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4831     samba_cv_SYSQUOTA_FOUND=yes;
4832     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4833     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4834 fi
4835 fi
4836
4837 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4838 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4839 AC_TRY_RUN_STRICT([
4840 #define HAVE_QUOTACTL_3 1
4841 #define AUTOCONF_TEST 1
4842 #include "confdefs.h"
4843 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4844            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4845 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4846     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4847     samba_cv_SYSQUOTA_FOUND=yes;
4848     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4849     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4850 fi
4851 fi
4852
4853 #################################################
4854 # check for mntent.h and struct mntent
4855 AC_CHECK_HEADERS(mntent.h)
4856 #################################################
4857 # check for setmntent,getmntent,endmntent
4858 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4859
4860 #################################################
4861 # check for devnm.h and struct mntent
4862 AC_CHECK_HEADERS(devnm.h)
4863 #################################################
4864 # check for devnm
4865 AC_CHECK_FUNCS(devnm)
4866
4867 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4868     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4869         # if --with-sys-quotas=yes then build it
4870         # you have can use the get/set quota command smb.conf
4871         # options then
4872         samba_cv_SYSQUOTA_FOUND=auto
4873     fi
4874     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4875         # if --with-sys-quotas=yes then build it
4876         # you have can use the get/set quota command smb.conf
4877         # options then
4878         samba_cv_TRY_SYS_QUOTAS=auto
4879     fi
4880 fi
4881
4882 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4883 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4884 SAVE_CPPFLAGS="$CPPFLAGS"
4885 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4886 AC_TRY_COMPILE([
4887 #include "confdefs.h"
4888 #define NO_PROTO_H 1
4889 #define NO_CONFIG_H 1
4890 #define HAVE_SYS_QUOTAS 1
4891 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4892 #include "${srcdir-.}/lib/sysquotas.c"
4893 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4894 CPPFLAGS="$SAVE_CPPFLAGS"
4895 ])
4896 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4897 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4898     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4899         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4900         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4901         samba_cv_WE_USE_SYS_QUOTAS=yes
4902         AC_MSG_RESULT(yes)
4903     else
4904         AC_MSG_RESULT(no)
4905     fi
4906 fi
4907 fi
4908
4909 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4910 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4911 SAVE_CPPFLAGS="$CPPFLAGS"
4912 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4913 AC_TRY_COMPILE([
4914 #include "confdefs.h"
4915 #define NO_PROTO_H 1
4916 #define NO_CONFIG_H 1
4917 #define HAVE_SYS_QUOTAS 1
4918 #define HAVE_XFS_QUOTAS 1
4919 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4920 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4921 CPPFLAGS="$SAVE_CPPFLAGS"
4922 ])
4923 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4924     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4925         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4926     fi
4927 fi
4928 fi
4929
4930 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4931 SAVE_CPPFLAGS="$CPPFLAGS"
4932 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4933 AC_TRY_COMPILE([
4934 #include "confdefs.h"
4935 #define NO_PROTO_H 1
4936 #define NO_CONFIG_H 1
4937 #include "${srcdir-.}/smbd/quotas.c"
4938 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4939 CPPFLAGS="$SAVE_CPPFLAGS"
4940 ])
4941 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4942 AC_MSG_CHECKING(whether to use the old quota support)
4943     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4944       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4945         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4946         AC_MSG_RESULT(yes)
4947       else
4948         AC_MSG_RESULT(no)
4949       fi
4950     else
4951       AC_MSG_RESULT(no)
4952     fi
4953 fi
4954
4955 ####################
4956 # End of quota check samba_cv_RUN_QUOTA_TESTS
4957 fi
4958
4959 #################################################
4960 # check for experimental utmp accounting
4961
4962 AC_MSG_CHECKING(whether to support utmp accounting)
4963 WITH_UTMP=yes
4964 AC_ARG_WITH(utmp,
4965 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4966 [ case "$withval" in
4967   no)
4968                 WITH_UTMP=no
4969                 ;;
4970   *)
4971                 WITH_UTMP=yes
4972                 ;;
4973   esac ],
4974 )
4975
4976 # utmp requires utmp.h
4977 # Note similar check earlier, when checking utmp details.
4978
4979 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4980         utmp_no_reason=", no utmp.h on $host_os"
4981         WITH_UTMP=no
4982 fi
4983
4984 # Display test results
4985
4986 if test x"$WITH_UTMP" = x"yes"; then
4987         AC_MSG_RESULT(yes)
4988         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4989 else
4990         AC_MSG_RESULT(no$utmp_no_reason)
4991 fi
4992
4993
4994 #################################################
4995 # these tests are taken from the GNU fileutils package
4996 AC_CHECKING(how to get filesystem space usage)
4997 space=no
4998
4999 # Test for statvfs64.
5000 if test $space = no; then
5001   # SVR4
5002   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5003   [AC_TRY_RUN([
5004 #if defined(HAVE_UNISTD_H)
5005 #include <unistd.h>
5006 #endif
5007 #include <sys/types.h>
5008 #include <sys/statvfs.h>
5009   main ()
5010   {
5011     struct statvfs64 fsd;
5012     exit (statvfs64 (".", &fsd));
5013   }],
5014   fu_cv_sys_stat_statvfs64=yes,
5015   fu_cv_sys_stat_statvfs64=no,
5016   fu_cv_sys_stat_statvfs64=cross)])
5017   if test $fu_cv_sys_stat_statvfs64 = yes; then
5018     space=yes
5019     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5020   fi
5021 fi
5022
5023 # Perform only the link test since it seems there are no variants of the
5024 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5025 # because that got a false positive on SCO OSR5.  Adding the declaration
5026 # of a `struct statvfs' causes this test to fail (as it should) on such
5027 # systems.  That system is reported to work fine with STAT_STATFS4 which
5028 # is what it gets when this test fails.
5029 if test $space = no; then
5030   # SVR4
5031   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5032                  [AC_TRY_LINK([#include <sys/types.h>
5033 #include <sys/statvfs.h>],
5034                               [struct statvfs fsd; statvfs (0, &fsd);],
5035                               fu_cv_sys_stat_statvfs=yes,
5036                               fu_cv_sys_stat_statvfs=no)])
5037   if test $fu_cv_sys_stat_statvfs = yes; then
5038     space=yes
5039     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5040   fi
5041 fi
5042
5043 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5044 # This is not the case on ancient Linux systems.
5045
5046 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5047     AC_TRY_COMPILE([#include <sys/types.h>
5048 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5049         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5050 if test x"$samba_cv_fsid_int" = x"yes"; then
5051     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5052 fi
5053
5054 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5055 # systems use f_bsize.
5056 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5057     AC_TRY_COMPILE([#include <sys/types.h>
5058 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5059         samba_cv_frsize=yes,samba_cv_frsize=no)])
5060 if test x"$samba_cv_frsize" = x"yes"; then
5061     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5062 fi
5063
5064 # Some systems use f_flag in struct statvfs while others use f_flags
5065 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5066     AC_TRY_COMPILE([#include <sys/types.h>
5067 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5068         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5069 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5070     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5071 fi
5072
5073 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5074     AC_TRY_COMPILE([#include <sys/types.h>
5075 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5076         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5077 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5078     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5079 fi
5080
5081 if test $space = no; then
5082   # DEC Alpha running OSF/1
5083   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5084   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5085   [AC_TRY_RUN([
5086 #include <sys/param.h>
5087 #include <sys/types.h>
5088 #include <sys/mount.h>
5089   main ()
5090   {
5091     struct statfs fsd;
5092     fsd.f_fsize = 0;
5093     exit (statfs (".", &fsd, sizeof (struct statfs)));
5094   }],
5095   fu_cv_sys_stat_statfs3_osf1=yes,
5096   fu_cv_sys_stat_statfs3_osf1=no,
5097   fu_cv_sys_stat_statfs3_osf1=no)])
5098   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5099   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5100     space=yes
5101     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5102   fi
5103 fi
5104
5105 if test $space = no; then
5106 # AIX
5107   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5108 member (AIX, 4.3BSD)])
5109   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5110   [AC_TRY_RUN([
5111 #ifdef HAVE_SYS_PARAM_H
5112 #include <sys/param.h>
5113 #endif
5114 #ifdef HAVE_SYS_MOUNT_H
5115 #include <sys/mount.h>
5116 #endif
5117 #ifdef HAVE_SYS_VFS_H
5118 #include <sys/vfs.h>
5119 #endif
5120   main ()
5121   {
5122   struct statfs fsd;
5123   fsd.f_bsize = 0;
5124   exit (statfs (".", &fsd));
5125   }],
5126   fu_cv_sys_stat_statfs2_bsize=yes,
5127   fu_cv_sys_stat_statfs2_bsize=no,
5128   fu_cv_sys_stat_statfs2_bsize=no)])
5129   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5130   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5131     space=yes
5132     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5133   fi
5134 fi
5135
5136 if test $space = no; then
5137 # SVR3
5138   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5139   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5140   [AC_TRY_RUN([#include <sys/types.h>
5141 #include <sys/statfs.h>
5142   main ()
5143   {
5144   struct statfs fsd;
5145   exit (statfs (".", &fsd, sizeof fsd, 0));
5146   }],
5147     fu_cv_sys_stat_statfs4=yes,
5148     fu_cv_sys_stat_statfs4=no,
5149     fu_cv_sys_stat_statfs4=no)])
5150   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5151   if test $fu_cv_sys_stat_statfs4 = yes; then
5152     space=yes
5153     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5154   fi
5155 fi
5156
5157 if test $space = no; then
5158 # 4.4BSD and NetBSD
5159   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5160 member (4.4BSD and NetBSD)])
5161   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5162   [AC_TRY_RUN([#include <sys/types.h>
5163 #ifdef HAVE_SYS_PARAM_H
5164 #include <sys/param.h>
5165 #endif
5166 #ifdef HAVE_SYS_MOUNT_H
5167 #include <sys/mount.h>
5168 #endif
5169   main ()
5170   {
5171   struct statfs fsd;
5172   fsd.f_fsize = 0;
5173   exit (statfs (".", &fsd));
5174   }],
5175   fu_cv_sys_stat_statfs2_fsize=yes,
5176   fu_cv_sys_stat_statfs2_fsize=no,
5177   fu_cv_sys_stat_statfs2_fsize=no)])
5178   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5179   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5180     space=yes
5181         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5182   fi
5183 fi
5184
5185 if test $space = no; then
5186   # Ultrix
5187   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5188   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5189   [AC_TRY_RUN([#include <sys/types.h>
5190 #ifdef HAVE_SYS_PARAM_H
5191 #include <sys/param.h>
5192 #endif
5193 #ifdef HAVE_SYS_MOUNT_H
5194 #include <sys/mount.h>
5195 #endif
5196 #ifdef HAVE_SYS_FS_TYPES_H
5197 #include <sys/fs_types.h>
5198 #endif
5199   main ()
5200   {
5201   struct fs_data fsd;
5202   /* Ultrix's statfs returns 1 for success,
5203      0 for not mounted, -1 for failure.  */
5204   exit (statfs (".", &fsd) != 1);
5205   }],
5206   fu_cv_sys_stat_fs_data=yes,
5207   fu_cv_sys_stat_fs_data=no,
5208   fu_cv_sys_stat_fs_data=no)])
5209   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5210   if test $fu_cv_sys_stat_fs_data = yes; then
5211     space=yes
5212     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5213   fi
5214 fi
5215
5216 #
5217 # As a gating factor for large file support, in order to
5218 # use <4GB files we must have the following minimal support
5219 # available.
5220 # long long, and a 64 bit off_t or off64_t.
5221 # If we don't have all of these then disable large
5222 # file support.
5223 #
5224 AC_MSG_CHECKING([if large file support can be enabled])
5225 AC_TRY_COMPILE([
5226 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5227 #include <sys/types.h>
5228 #else
5229 __COMPILE_ERROR_
5230 #endif
5231 ],
5232 [int i],
5233 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5234 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5235         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5236 fi
5237 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5238
5239 #################################################
5240 # check for cluster extensions
5241
5242 CTDB_CFLAGS=""
5243 AC_SUBST(CTDB_CFLAGS)
5244 AC_ARG_WITH(ctdb,
5245 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5246 [ case "$withval" in
5247   yes|no)
5248     AC_MSG_WARN([--with-ctdb called without argument])
5249     ;;
5250   *)
5251     CTDB_CPPFLAGS="-I$withval/include"
5252     ;;
5253   esac])
5254
5255 SAVED_CPPFLAGS="$CPPFLAGS"
5256 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5257 ctdb_broken="missing or broken headers"
5258
5259 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5260 #include "confdefs.h"
5261 #define NO_CONFIG_H
5262 #include "replace.h"
5263 #include "system/wait.h"
5264 #include "system/network.h"
5265 #define private #error __USED_RESERVED_WORD_private__
5266 #include <talloc.h>
5267 #include <tdb.h>
5268 #include <ctdb.h>
5269 ])
5270
5271 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5272 #include "confdefs.h"
5273 #define NO_CONFIG_H
5274 #include "replace.h"
5275 #include "system/wait.h"
5276 #include "system/network.h"
5277 #include <talloc.h>
5278 #include <tdb.h>
5279 #include <ctdb.h>
5280 #include <ctdb_private.h>
5281 ])
5282 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5283         ctdb_broken=no
5284 else
5285         ctdb_broken="missing transaction support"
5286 fi
5287
5288 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_ACTIVE,[
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"$ac_cv_have_CTDB_CONTROL_TRANS2_ACTIVE_decl" = x"yes"; then
5300         ctdb_broken=no
5301 else
5302         ctdb_broken="transaction support too old"
5303 fi
5304
5305 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5306 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5307         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5308 ],,[
5309 #include "confdefs.h"
5310 #define NO_CONFIG_H
5311 #include "replace.h"
5312 #include "system/wait.h"
5313 #include "system/network.h"
5314 #include <talloc.h>
5315 #include <tdb.h>
5316 #include <ctdb.h>
5317 #include <ctdb_private.h>
5318 ])
5319
5320 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5321         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5322 ],[
5323         ctdb_broken="missing struct ctdb_control_tcp"
5324 ],[
5325 #include "confdefs.h"
5326 #define NO_CONFIG_H
5327 #include "replace.h"
5328 #include "system/wait.h"
5329 #include "system/network.h"
5330 #include <talloc.h>
5331 #include <tdb.h>
5332 #include <ctdb.h>
5333 #include <ctdb_private.h>
5334 ])
5335
5336 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5337         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5338 ],,[
5339 #include "confdefs.h"
5340 #define NO_CONFIG_H
5341 #include "replace.h"
5342 #include "system/wait.h"
5343 #include "system/network.h"
5344 #include <talloc.h>
5345 #include <tdb.h>
5346 #include <ctdb.h>
5347 #include <ctdb_private.h>
5348 ])
5349 CPPFLAGS="$SAVED_CPPFLAGS"
5350
5351 AC_MSG_CHECKING(cluster support)
5352 AC_ARG_WITH(cluster-support,
5353 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5354
5355 if test x"$with_cluster_support" = x ; then
5356         with_cluster_support="auto"
5357 fi
5358
5359 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5360         if test "x$with_cluster_support" = "xyes"; then
5361                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5362         fi
5363         with_cluster_support=no
5364 fi
5365
5366 if test x"$ctdb_broken" != x"no"; then
5367         if test "x$with_cluster_support" = "xyes"; then
5368                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5369         fi
5370         with_cluster_support=no
5371 fi
5372
5373 if test "x$with_cluster_support" != "xno"; then
5374     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5375     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5376     AC_MSG_RESULT(yes)
5377 else
5378     AC_MSG_RESULT(no)
5379 fi
5380
5381 #################################################
5382 # check for ACL support
5383
5384 AC_MSG_CHECKING(whether to support ACLs)
5385 AC_ARG_WITH(acl-support,
5386 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5387 [ case "$withval" in
5388         yes|no)
5389                 with_acl_support="$withval"
5390                 ;;
5391   esac ])
5392
5393 if test x"$with_acl_support" = x ; then
5394         with_acl_support="auto"
5395 fi
5396
5397 AC_MSG_RESULT($with_acl_support)
5398
5399 if test x"$with_acl_support" = x"no"; then
5400         AC_MSG_RESULT(Disabling ACL support)
5401         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5402 else
5403         AC_MSG_NOTICE(checking whether ACL support is available:)
5404         case "$host_os" in
5405         *sysv5*)
5406                 AC_MSG_NOTICE(Using UnixWare ACLs)
5407                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5408                 default_static_modules="$default_static_modules vfs_solarisacl"
5409                 ;;
5410         *solaris*)
5411                 AC_MSG_NOTICE(Using solaris ACLs)
5412                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5413                 ACL_LIBS="$ACL_LIBS -lsec"
5414                 default_static_modules="$default_static_modules vfs_solarisacl"
5415                 ;;
5416         *hpux*)
5417                 AC_MSG_NOTICE(Using HPUX ACLs)
5418                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5419                 default_static_modules="$default_static_modules vfs_hpuxacl"
5420                 ;;
5421         *irix*)
5422                 AC_MSG_NOTICE(Using IRIX ACLs)
5423                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5424                 default_static_modules="$default_static_modules vfs_irixacl"
5425                 ;;
5426         *aix*)
5427                 AC_MSG_NOTICE(Using AIX ACLs)
5428                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5429                 default_static_modules="$default_static_modules vfs_aixacl"
5430                 ;;
5431         *osf*)
5432                 AC_MSG_NOTICE(Using Tru64 ACLs)
5433                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5434                 ACL_LIBS="$ACL_LIBS -lpacl"
5435                 default_static_modules="$default_static_modules vfs_tru64acl"
5436                 ;;
5437         *darwin*)
5438                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5439                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5440                 ;;
5441         *)
5442                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5443                 case "$host_os" in
5444                 *linux*)
5445                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5446                         ;;
5447                 esac
5448                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5449                         acl_LIBS=$LIBS
5450                         LIBS="$LIBS $ACL_LIBS"
5451                         AC_TRY_LINK([
5452                                 #include <sys/types.h>
5453                                 #include <sys/acl.h>
5454                         ],[
5455                                 acl_t acl;
5456                                 int entry_id;
5457                                 acl_entry_t *entry_p;
5458                                 return acl_get_entry(acl, entry_id, entry_p);
5459                         ],
5460                         [samba_cv_HAVE_POSIX_ACLS=yes],
5461                         [samba_cv_HAVE_POSIX_ACLS=no])
5462                         LIBS=$acl_LIBS
5463                 ])
5464                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5465                         AC_MSG_NOTICE(Using posix ACLs)
5466                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5467                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5468                                 acl_LIBS=$LIBS
5469                                 LIBS="$LIBS $ACL_LIBS"
5470                                 AC_TRY_LINK([
5471                                         #include <sys/types.h>
5472                                         #include <sys/acl.h>
5473                                 ],[
5474                                         acl_permset_t permset_d;
5475                                         acl_perm_t perm;
5476                                         return acl_get_perm_np(permset_d, perm);
5477                                 ],
5478                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5479                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5480                                 LIBS=$acl_LIBS
5481                         ])
5482                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5483                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5484                         fi
5485                         default_static_modules="$default_static_modules vfs_posixacl"
5486                 else
5487                         AC_MSG_NOTICE(ACL support is not avaliable)
5488                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5489                 fi
5490                 ;;
5491         esac
5492 fi # with_acl_support
5493
5494
5495
5496 #################################################
5497 # check for AIO support
5498
5499 AC_MSG_CHECKING(whether to support asynchronous io)
5500 AC_ARG_WITH(aio-support,
5501 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5502 [ case "$withval" in
5503   yes)
5504
5505         AC_MSG_RESULT(yes)
5506         case "$host_os" in
5507         *)
5508                 AIO_LIBS=$LIBS
5509                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5510                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5511                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5512                 aio_LIBS=$LIBS
5513                 LIBS=$AIO_LIBS
5514                 AC_TRY_LINK([#include <sys/types.h>
5515 #include <aio.h>],
5516 [ struct aiocb a; return aio_read(&a);],
5517 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5518                 LIBS=$aio_LIBS])
5519                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5520                 aio_LIBS=$LIBS
5521                 LIBS=$AIO_LIBS
5522                 AC_TRY_LINK([#include <sys/types.h>
5523 #include <aio.h>],
5524 [ struct aiocb64 a; return aio_read64(&a);],
5525 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5526                 LIBS=$aio_LIBS])
5527                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5528                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5529                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5530                         LIBS=$AIO_LIBS
5531                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5532                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5533                         LIBS=$AIO_LIBS
5534                 fi
5535
5536                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5537                         AC_MSG_CHECKING(for aio_read)
5538                         AC_LINK_IFELSE([#include <aio.h>
5539 int main() { struct aiocb a; return aio_read(&a); }],
5540 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5541 [AC_MSG_RESULT(no)])
5542
5543                         AC_MSG_CHECKING(for aio_write)
5544                         AC_LINK_IFELSE([#include <aio.h>
5545 int main() { struct aiocb a; return aio_write(&a); }],
5546 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5547 [AC_MSG_RESULT(no)])
5548
5549                         AC_MSG_CHECKING(for aio_fsync)
5550                         AC_LINK_IFELSE([#include <aio.h>
5551 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5552 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5553 [AC_MSG_RESULT(no)])
5554
5555                         AC_MSG_CHECKING(for aio_return)
5556                         AC_LINK_IFELSE([#include <aio.h>
5557 int main() { struct aiocb a; return aio_return(&a); }],
5558 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5559 [AC_MSG_RESULT(no)])
5560
5561                         AC_MSG_CHECKING(for aio_error)
5562                         AC_LINK_IFELSE([#include <aio.h>
5563 int main() { struct aiocb a; return aio_error(&a); }],
5564 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5565 [AC_MSG_RESULT(no)])
5566
5567                         AC_MSG_CHECKING(for aio_cancel)
5568                         AC_LINK_IFELSE([#include <aio.h>
5569 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5570 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5571 [AC_MSG_RESULT(no)])
5572
5573                         AC_MSG_CHECKING(for aio_suspend)
5574                         AC_LINK_IFELSE([#include <aio.h>
5575 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5576 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5577 [AC_MSG_RESULT(no)])
5578                 fi
5579
5580                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5581                         AC_MSG_CHECKING(for aio_read64)
5582                         AC_LINK_IFELSE([#include <aio.h>
5583 int main() { struct aiocb a; return aio_read64(&a); }],
5584 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5585 [AC_MSG_RESULT(no)])
5586
5587                         AC_MSG_CHECKING(for aio_write64)
5588                         AC_LINK_IFELSE([#include <aio.h>
5589 int main() { struct aiocb a; return aio_write64(&a); }],
5590 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5591 [AC_MSG_RESULT(no)])
5592
5593                         AC_MSG_CHECKING(for aio_fsync64)
5594                         AC_LINK_IFELSE([#include <aio.h>
5595 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5596 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5597 [AC_MSG_RESULT(no)])
5598
5599                         AC_MSG_CHECKING(for aio_return64)
5600                         AC_LINK_IFELSE([#include <aio.h>
5601 int main() { struct aiocb a; return aio_return64(&a); }],
5602 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5603 [AC_MSG_RESULT(no)])
5604
5605                         AC_MSG_CHECKING(for aio_error64)
5606                         AC_LINK_IFELSE([#include <aio.h>
5607 int main() { struct aiocb a; return aio_error64(&a); }],
5608 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5609 [AC_MSG_RESULT(no)])
5610
5611                         AC_MSG_CHECKING(for aio_cancel64)
5612                         AC_LINK_IFELSE([#include <aio.h>
5613 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5614 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5615 [AC_MSG_RESULT(no)])
5616
5617                         AC_MSG_CHECKING(for aio_suspend64)
5618                         AC_LINK_IFELSE([#include <aio.h>
5619 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5620 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5621 [AC_MSG_RESULT(no)])
5622                 fi
5623             ;;
5624         esac
5625         ;;
5626   *)
5627     AC_MSG_RESULT(no)
5628     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5629     ;;
5630   esac ],
5631   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5632   AC_MSG_RESULT(no)
5633 )
5634
5635 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5636         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5637                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5638                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5639         fi
5640 fi
5641
5642 #################################################
5643 # check for sendfile support
5644
5645 with_sendfile_support=yes
5646 AC_MSG_CHECKING(whether to check to support sendfile)
5647 AC_ARG_WITH(sendfile-support,
5648 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5649 [ case "$withval" in
5650   yes)
5651
5652         AC_MSG_RESULT(yes);
5653
5654         case "$host_os" in
5655         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5656                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5657                 AC_TRY_LINK([#include <sys/sendfile.h>],
5658 [\
5659 int tofd, fromfd;
5660 off64_t offset;
5661 size_t total;
5662 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5663 ],
5664 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5665
5666                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5667                 AC_TRY_LINK([#include <sys/sendfile.h>],
5668 [\
5669 int tofd, fromfd;
5670 off_t offset;
5671 size_t total;
5672 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5673 ],
5674 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5675
5676 # Try and cope with broken Linux sendfile....
5677                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5678                 AC_TRY_LINK([\
5679 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5680 #undef _FILE_OFFSET_BITS
5681 #endif
5682 #include <sys/sendfile.h>],
5683 [\
5684 int tofd, fromfd;
5685 off_t offset;
5686 size_t total;
5687 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5688 ],
5689 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5690
5691         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5692                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5693                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5694                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5695         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5696                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5697                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5698                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5699         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5700                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5701                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5702         else
5703                 AC_MSG_RESULT(no);
5704         fi
5705
5706         ;;
5707         *freebsd* | *dragonfly* )
5708                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5709                 AC_TRY_LINK([\
5710 #include <sys/types.h>
5711 #include <unistd.h>
5712 #include <sys/socket.h>
5713 #include <sys/uio.h>],
5714 [\
5715         int fromfd, tofd, ret, total=0;
5716         off_t offset, nwritten;
5717         struct sf_hdtr hdr;
5718         struct iovec hdtrl;
5719         hdr.headers = &hdtrl;
5720         hdr.hdr_cnt = 1;
5721         hdr.trailers = NULL;
5722         hdr.trl_cnt = 0;
5723         hdtrl.iov_base = NULL;
5724         hdtrl.iov_len = 0;
5725         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5726 ],
5727 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5728
5729         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5730                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5731                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5732                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5733         else
5734                 AC_MSG_RESULT(no);
5735         fi
5736         ;;
5737
5738         *hpux*)
5739                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5740                 AC_TRY_LINK([\
5741 #include <sys/socket.h>
5742 #include <sys/uio.h>],
5743 [\
5744         int fromfd, tofd;
5745         size_t total=0;
5746         struct iovec hdtrl[2];
5747         ssize_t nwritten;
5748         off64_t offset;
5749
5750         hdtrl[0].iov_base = 0;
5751         hdtrl[0].iov_len = 0;
5752
5753         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5754 ],
5755 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5756         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5757                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5758                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5759                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5760         else
5761                 AC_MSG_RESULT(no);
5762         fi
5763
5764                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5765                 AC_TRY_LINK([\
5766 #include <sys/socket.h>
5767 #include <sys/uio.h>],
5768 [\
5769         int fromfd, tofd;
5770         size_t total=0;
5771         struct iovec hdtrl[2];
5772         ssize_t nwritten;
5773         off_t offset;
5774
5775         hdtrl[0].iov_base = 0;
5776         hdtrl[0].iov_len = 0;
5777
5778         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5779 ],
5780 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5781         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5782                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5783                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5784                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5785         else
5786                 AC_MSG_RESULT(no);
5787         fi
5788         ;;
5789
5790         *solaris*)
5791                 AC_CHECK_LIB(sendfile,sendfilev)
5792                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5793                 AC_TRY_LINK([\
5794 #include <sys/sendfile.h>],
5795 [\
5796         int sfvcnt;
5797         size_t xferred;
5798         struct sendfilevec vec[2];
5799         ssize_t nwritten;
5800         int tofd;
5801
5802         sfvcnt = 2;
5803
5804         vec[0].sfv_fd = SFV_FD_SELF;
5805         vec[0].sfv_flag = 0;
5806         vec[0].sfv_off = 0;
5807         vec[0].sfv_len = 0;
5808
5809         vec[1].sfv_fd = 0;
5810         vec[1].sfv_flag = 0;
5811         vec[1].sfv_off = 0;
5812         vec[1].sfv_len = 0;
5813         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5814 ],
5815 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5816
5817         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5818                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5819                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5820                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5821         else
5822                 AC_MSG_RESULT(no);
5823         fi
5824
5825                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5826                 AC_TRY_LINK([\
5827 #include <sys/sendfile.h>],
5828 [\
5829         int sfvcnt;
5830         size_t xferred;
5831         struct sendfilevec vec[2];
5832         ssize_t nwritten;
5833         int tofd;
5834
5835         sfvcnt = 2;
5836
5837         vec[0].sfv_fd = SFV_FD_SELF;
5838         vec[0].sfv_flag = 0;
5839         vec[0].sfv_off = 0;
5840         vec[0].sfv_len = 0;
5841
5842         vec[1].sfv_fd = 0;
5843         vec[1].sfv_flag = 0;
5844         vec[1].sfv_off = 0;
5845         vec[1].sfv_len = 0;
5846         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5847 ],
5848 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5849
5850         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5851                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5852                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5853                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5854         else
5855                 AC_MSG_RESULT(no);
5856         fi
5857         ;;
5858         *aix*)
5859                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5860                 AC_TRY_LINK([\
5861 #include <sys/socket.h>],
5862 [\
5863         int fromfd, tofd;
5864         size_t total=0;
5865         struct sf_parms hdtrl;
5866         ssize_t nwritten;
5867         off64_t offset;
5868
5869         hdtrl.header_data = 0;
5870         hdtrl.header_length = 0;
5871         hdtrl.file_descriptor = fromfd;
5872         hdtrl.file_offset = 0;
5873         hdtrl.file_bytes = 0;
5874         hdtrl.trailer_data = 0;
5875         hdtrl.trailer_length = 0;
5876
5877         nwritten = send_file(&tofd, &hdtrl, 0);
5878 ],
5879 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5880         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5881                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5882                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5883                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5884         else
5885                 AC_MSG_RESULT(no);
5886         fi
5887         ;;
5888         *)
5889         ;;
5890         esac
5891         ;;
5892   *)
5893     AC_MSG_RESULT(no)
5894     ;;
5895   esac ],
5896   AC_MSG_RESULT(yes)
5897 )
5898
5899 ############################################
5900 # See if we have the Linux readahead syscall.
5901
5902 AC_CACHE_CHECK([for Linux readahead],
5903                 samba_cv_HAVE_LINUX_READAHEAD,[
5904     AC_TRY_LINK([
5905 #if defined(HAVE_UNISTD_H)
5906 #include <unistd.h>
5907 #endif
5908 #include <fcntl.h>],
5909     [ssize_t err = readahead(0,0,0x80000);],
5910     samba_cv_HAVE_LINUX_READAHEAD=yes,
5911     samba_cv_HAVE_LINUX_READAHEAD=no)])
5912
5913 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5914   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5915              [Whether Linux readahead is available])
5916 fi
5917
5918 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5919
5920 ############################################
5921 # See if we have the posix_fadvise syscall.
5922
5923 AC_CACHE_CHECK([for posix_fadvise],
5924                 samba_cv_HAVE_POSIX_FADVISE,[
5925     AC_TRY_LINK([
5926 #if defined(HAVE_UNISTD_H)
5927 #include <unistd.h>
5928 #endif
5929 #include <fcntl.h>],
5930     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5931     samba_cv_HAVE_POSIX_FADVISE=yes,
5932     samba_cv_HAVE_POSIX_FADVISE=no)])
5933
5934 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5935   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5936              [Whether posix_fadvise is available])
5937 fi
5938
5939 ############################################
5940 # See if we have the Linux splice syscall.
5941
5942 case "$host_os" in
5943 *linux*)
5944 AC_CACHE_CHECK([for Linux splice],
5945                 samba_cv_HAVE_LINUX_SPLICE,[
5946     AC_TRY_LINK([
5947 #if defined(HAVE_UNISTD_H)
5948 #include <unistd.h>
5949 #endif
5950 #include <fcntl.h>],
5951     [long ret = splice(0,0,1,0,400,0);],
5952     samba_cv_HAVE_LINUX_SPLICE=yes,
5953     samba_cv_HAVE_LINUX_SPLICE=no)])
5954 ;;
5955 *)
5956 samba_cv_HAVE_LINUX_SPLICE=no
5957 ;;
5958 esac
5959
5960 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5961   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5962              [Whether Linux splice is available])
5963 fi
5964
5965 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5966
5967 ############################################
5968 # See if we have the a broken readlink syscall.
5969
5970 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5971 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5972         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5973 ])
5974 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5975         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5976 fi
5977
5978 #################################################
5979 # Check whether winbind is supported on this platform.  If so we need to
5980 # build and install client programs, sbin programs and shared libraries
5981
5982 AC_MSG_CHECKING(whether to build winbind)
5983
5984 # Initially, the value of $host_os decides whether winbind is supported
5985
5986 HAVE_WINBIND=yes
5987 HAVE_WBCLIENT=no
5988
5989 # Define external wbclient library to link against.  This disables winbind.
5990 # We define this here so --with-winbind can override it.
5991 AC_ARG_WITH(wbclient,
5992 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5993 [
5994   case "$withval" in
5995         no)
5996                 HAVE_WBCLIENT=no
5997                 ;;
5998         yes)
5999                 HAVE_WBCLIENT=yes
6000                 HAVE_WINBIND=no
6001                 ;;
6002         *)
6003                 HAVE_WBCLIENT=yes
6004                 HAVE_WINBIND=no
6005                 WBCLIENT_INCLUDES="-I$withval/include"
6006                 WBCLIENT_LDFLAGS="-L$withval/lib"
6007                 ;;
6008   esac ],
6009 )
6010
6011 AC_SUBST(WBCLIENT_INCLUDES)
6012 AC_SUBST(WBCLIENT_LDFLAGS)
6013 AC_SUBST(WBCLIENT_LIBS)
6014
6015
6016 # Define the winbind shared library name and any specific linker flags
6017 # it needs to be built with.
6018
6019 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6020 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6021 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6022 NSSSONAMEVERSIONSUFFIX=""
6023 WINBIND_NSS_PTHREAD=""
6024
6025 case "$host_os" in
6026         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6027                 NSSSONAMEVERSIONSUFFIX=".2"
6028                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6029                 ;;
6030         *freebsd[[5-9]]*)
6031                 # FreeBSD winbind client is implemented as a wrapper around
6032                 # the Linux version.
6033                 NSSSONAMEVERSIONSUFFIX=".1"
6034                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6035                     ../nsswitch/winbind_nss_linux.o"
6036                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6037                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6038                 ;;
6039
6040         *netbsd*[[3-9]]*)
6041                 # NetBSD winbind client is implemented as a wrapper
6042                 # around the Linux version. It needs getpwent_r() to
6043                 # indicate libc's use of the correct nsdispatch API.
6044                 #
6045                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6046                         WINBIND_NSS_EXTRA_OBJS="\
6047                             ../nsswitch/winbind_nss_netbsd.o \
6048                             ../nsswitch/winbind_nss_linux.o"
6049                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6050                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6051                 else
6052                         HAVE_WINBIND=no
6053                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6054                 fi
6055                 ;;
6056         *irix*)
6057                 # IRIX has differently named shared libraries
6058                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6059                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6060                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6061                 ;;
6062         *solaris*)
6063                 # Solaris winbind client is implemented as a wrapper around
6064                 # the Linux version.
6065                 NSSSONAMEVERSIONSUFFIX=".1"
6066                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6067                     ../nsswitch/winbind_nss_linux.o"
6068                 ;;
6069         *hpux11*)
6070                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6071                 ;;
6072         *aix*)
6073                 # AIX has even differently named shared libraries.  No
6074                 # WINS support has been implemented yet.
6075                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6076                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6077                 WINBIND_NSS="../nsswitch/WINBIND"
6078                 WINBIND_WINS_NSS=""
6079                 ;;
6080         *)
6081                 HAVE_WINBIND=no
6082                 winbind_no_reason=", unsupported on $host_os"
6083                 ;;
6084 esac
6085
6086 # Check the setting of --with-winbind
6087
6088 AC_ARG_WITH(winbind,
6089 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6090 [
6091   case "$withval" in
6092         yes)
6093                 HAVE_WINBIND=yes
6094                 HAVE_WBCLIENT=no
6095                 ;;
6096         no)
6097                 HAVE_WINBIND=no
6098                 winbind_reason=""
6099                 ;;
6100   esac ],
6101 )
6102
6103 # We need unix domain sockets for winbind
6104
6105 if test x"$HAVE_WINBIND" = x"yes"; then
6106         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6107                 winbind_no_reason=", no unix domain socket support on $host_os"
6108                 HAVE_WINBIND=no
6109         fi
6110 fi
6111
6112 # Display test results
6113
6114 if test x"$HAVE_WINBIND" = x"no"; then
6115         WINBIND_NSS=""
6116         WINBIND_WINS_NSS=""
6117 fi
6118 if test x"$HAVE_WBCLIENT" = x"yes"; then
6119         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6120                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6121         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6122         AC_MSG_RESULT(yes)
6123         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6124         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6125 else
6126         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6127                 BUILD_LIBWBCLIENT_SHARED=no
6128         else
6129                 BUILD_LIBWBCLIENT_SHARED=yes
6130         fi
6131
6132         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6133         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6134         LIBWBCLIENT_SOVER=0
6135         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6136                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6137                 ## Only worry about libwbclient if we have shared
6138                 # library support
6139                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6140                 LIBWBCLIENT=libwbclient
6141                 INSTALL_LIBWBCLIENT=installlibwbclient
6142                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6143                 LIBWBCLIENT_LIBS="-lwbclient"
6144         else
6145                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6146                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6147         fi
6148 fi
6149
6150 if test x"$HAVE_WINBIND" = x"yes"; then
6151         AC_MSG_RESULT(yes)
6152         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6153
6154         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6155         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6156         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6157                 PAM_MODULES="$PAM_MODULES pam_winbind"
6158                 INSTALL_PAM_MODULES="installpammodules"
6159                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6160         fi
6161 else
6162         AC_MSG_RESULT(no$winbind_no_reason)
6163 fi
6164
6165 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6166                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
6167                         samba_cv_HAVE_PTHREAD=yes],
6168                         samba_cv_HAVE_PTHREAD=no)
6169
6170 AC_SUBST(WINBIND_NSS_PTHREAD)
6171 AC_SUBST(WINBIND_NSS)
6172 AC_SUBST(WINBIND_WINS_NSS)
6173 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6174 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6175 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6176
6177 AC_SUBST(WINBIND_KRB5_LOCATOR)
6178
6179 # Solaris 10 does have new member in nss_XbyY_key
6180 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6181                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6182                 [#include <nss_dbdefs.h>])
6183
6184 # Solaris has some extra fields in struct passwd that need to be
6185 # initialised otherwise nscd crashes.
6186
6187 AC_CHECK_MEMBER(struct passwd.pw_comment,
6188                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6189                 [#include <pwd.h>])
6190
6191 AC_CHECK_MEMBER(struct passwd.pw_age,
6192                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6193                 [#include <pwd.h>])
6194
6195 # AIX 4.3.x and 5.1 do not have as many members in
6196 # struct secmethod_table as AIX 5.2
6197 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6198        [#include <usersec.h>])
6199 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6200        [#include <usersec.h>])
6201
6202 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6203 AC_TRY_COMPILE([#include <sys/types.h>
6204 #include <sys/socket.h>],
6205 [struct ucred cred;
6206  socklen_t cred_len;
6207  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6208 ],
6209 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6210 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6211     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6212 fi
6213
6214
6215 #################################################
6216 # Check to see if we should use the included popt
6217
6218 AC_ARG_WITH(included-popt,
6219 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6220 [
6221   case "$withval" in
6222         yes)
6223                 INCLUDED_POPT=yes
6224                 ;;
6225         no)
6226                 INCLUDED_POPT=no
6227                 ;;
6228   esac ],
6229 )
6230 if test x"$INCLUDED_POPT" != x"yes"; then
6231     AC_CHECK_LIB(popt, poptGetContext,
6232                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6233 fi
6234
6235 AC_MSG_CHECKING(whether to use included popt)
6236 if test x"$INCLUDED_POPT" = x"yes"; then
6237     AC_MSG_RESULT(yes)
6238     BUILD_POPT='$(POPT_OBJ)'
6239     POPTLIBS='$(POPT_OBJ)'
6240     FLAGS1="-I\$(srcdir)/../lib/popt"
6241 else
6242     AC_MSG_RESULT(no)
6243         BUILD_POPT=""
6244     POPTLIBS="-lpopt"
6245 fi
6246 AC_SUBST(BUILD_POPT)
6247 AC_SUBST(POPTLIBS)
6248 AC_SUBST(FLAGS1)
6249
6250 #################################################
6251 # Check if user wants DNS service discovery support
6252
6253 AC_ARG_ENABLE(dnssd,
6254 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6255
6256 AC_SUBST(DNSSD_LIBS)
6257 if test x"$enable_dnssd" = x"yes"; then
6258     have_dnssd_support=yes
6259
6260     AC_CHECK_HEADERS(dns_sd.h)
6261     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6262         have_dnssd_support=no
6263     fi
6264
6265     # On Darwin the DNSSD API is in libc, but on other platforms it's
6266     # probably in -ldns_sd
6267     AC_CHECK_FUNCS(DNSServiceRegister)
6268     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6269     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6270             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6271         have_dnssd_support=no
6272     fi
6273
6274     if test x"$have_dnssd_support" = x"yes"; then
6275         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6276                 [Whether to enable DNS service discovery support])
6277     else
6278         if test x"$enable_dnssd" = x"yes"; then
6279             AC_MSG_ERROR(DNS service discovery support not available)
6280         fi
6281     fi
6282
6283 fi
6284
6285 #################################################
6286 # Check if user wants avahi support
6287
6288 AC_ARG_ENABLE(avahi,
6289 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6290
6291 if test x"$enable_avahi" != x"no"; then
6292     have_avahi_support=yes
6293
6294     AC_CHECK_HEADERS(avahi-common/watch.h)
6295     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6296         have_avahi_support=no
6297     fi
6298
6299     AC_CHECK_HEADERS(avahi-client/client.h)
6300     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6301         have_avahi_support=no
6302     fi
6303
6304     save_LIBS="$LIBS"
6305     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6306     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6307     LIBS="$save_LIBS"
6308
6309     if test x"$have_avahi_client_new" != x"yes" -o \
6310        x"$have_avahi_strerror" != x"yes" ; then
6311         have_avahi_support=no
6312     fi
6313
6314     if test x"$have_avahi_support" = x"yes"; then
6315         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6316         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6317                 [Whether to enable avahi support])
6318         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6319     else
6320         if test x"$enable_avahi" = x"yes"; then
6321             AC_MSG_ERROR(avahi support not available)
6322         fi
6323     fi
6324 fi
6325
6326 #################################################
6327 # Check if user wants pthreadpool support
6328
6329 AC_ARG_ENABLE(pthreadpool,
6330 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6331
6332 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6333     AC_TRY_LINK([#include "pthread.h"],
6334     [pthread_create(NULL, NULL, NULL, NULL)],
6335                     ,LIBS="$LIBS -lpthread")
6336     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6337     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6338 fi
6339
6340 #################################################
6341 # Check to see if we should use the included iniparser
6342
6343 AC_ARG_WITH(included-iniparser,
6344 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6345 [
6346   case "$withval" in
6347         yes)
6348                 INCLUDED_INIPARSER=yes
6349                 ;;
6350         no)
6351                 INCLUDED_INIPARSER=no
6352                 ;;
6353   esac ],
6354 )
6355 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6356     AC_CHECK_LIB(iniparser, iniparser_load,
6357                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6358 fi
6359
6360 AC_MSG_CHECKING(whether to use included iniparser)
6361 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6362     AC_MSG_RESULT(yes)
6363     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6364         INIPARSERLIBS=""
6365     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6366 else
6367     AC_MSG_RESULT(no)
6368         BUILD_INIPARSER=""
6369     INIPARSERLIBS="-liniparser"
6370 fi
6371 AC_SUBST(BUILD_INIPARSER)
6372 AC_SUBST(INIPARSERLIBS)
6373 AC_SUBST(FLAGS1)
6374
6375
6376
6377 # Checks for the vfs_fileid module
6378 # Start
6379 AC_CHECK_FUNC(getmntent)
6380
6381 AC_CHECK_HEADERS(sys/statfs.h)
6382
6383 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6384 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6385              AC_TRY_RUN([
6386                 #include <sys/types.h>
6387                 #include <sys/statfs.h>
6388                 int main(void)
6389                 {
6390                         struct statfs fsd;
6391                         fsid_t fsid = fsd.f_fsid;
6392                         return statfs (".", &fsd);
6393                 }],
6394                 vfsfileid_cv_statfs=yes,
6395                 vfsfileid_cv_statfs=no,
6396                 vfsfileid_cv_statfs=cross)
6397 ])
6398 AC_MSG_RESULT($vfsfileid_cv_statfs)
6399
6400 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6401         x"$vfsfileid_cv_statfs" = x"yes"; then
6402         default_shared_modules="$default_shared_modules vfs_fileid"
6403 fi
6404 # End
6405 # Checks for the vfs_fileid module
6406
6407
6408 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6409 do
6410         eval MODULE_DEFAULT_$i=STATIC
6411 done
6412
6413 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6414 do
6415         dnl Fall back to static if we cannot build shared libraries
6416         eval MODULE_DEFAULT_$i=STATIC
6417
6418         if test $BLDSHARED = true; then
6419                 eval MODULE_DEFAULT_$i=SHARED
6420         fi
6421 done
6422
6423 dnl Always build these modules static
6424 MODULE_rpc_spoolss=STATIC
6425 MODULE_rpc_srvsvc=STATIC
6426 MODULE_idmap_tdb=STATIC
6427 MODULE_idmap_passdb=STATIC
6428 MODULE_idmap_nss=STATIC
6429
6430 MODULE_nss_info_template=STATIC
6431
6432 AC_ARG_WITH(static-modules,
6433 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6434 [ if test $withval; then
6435         for i in `echo $withval | sed -e 's/,/ /g'`
6436         do
6437                 eval MODULE_$i=STATIC
6438         done
6439 fi ])
6440
6441 AC_ARG_WITH(shared-modules,
6442 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6443 [ if test $withval; then
6444         for i in `echo $withval | sed -e 's/,/ /g'`
6445         do
6446                         eval MODULE_$i=SHARED
6447         done
6448 fi ])
6449
6450 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6451                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6452         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6453         AC_SUBST(SMBD_FAM_LIBS)
6454 fi
6455
6456 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6457                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6458 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6459 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6460 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6461 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6462 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6463
6464
6465 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6466 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6467 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6468 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6469 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6470 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6471 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6472 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6473 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6474 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6475 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6476 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6477 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6478 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6479 SMB_SUBSYSTEM(RPC,smbd/process.o)
6480
6481 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6482 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6483 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6484 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6485 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6486 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6487 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6488 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6489 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6490 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6491
6492 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6493 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6494
6495 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6496 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6497 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6498 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6499 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6500
6501 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6502 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6503 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6504 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6505 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6506 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6507 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6508 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6509 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6510 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6511
6512 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6513 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6514 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6515 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6516 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6517 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6518 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6519 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6520 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6521 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6522 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6523 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6524 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6525 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6526 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6527 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6528 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6529 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6530 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6531 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6532 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6533 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6534 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6535 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6536 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6537 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6538 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6539 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6540 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6541 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6542 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6543 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6544 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6545 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6546 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6547 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6548 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6549 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6550 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6551 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6552 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6553 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6554 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6555
6556 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6557
6558 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6559 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6560 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6561
6562 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6563 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6564 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6565 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6566
6567 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6568
6569 #################################################
6570 # do extra things if we are running insure
6571
6572 if test "${ac_cv_prog_CC}" = "insure"; then
6573         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6574 fi
6575
6576 #################################################
6577 # If run from the build farm, enable NASTY hacks
6578 #################################################
6579 AC_MSG_CHECKING(whether to enable build farm hacks)
6580 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6581         AC_MSG_RESULT(yes)
6582         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6583 else
6584         AC_MSG_RESULT(no)
6585 fi
6586
6587 #################################################
6588 # check for bad librt/libpthread interactions
6589
6590 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6591     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6592     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6593     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6594
6595 SMB_IF_RTSIGNAL_BUG(
6596         [
6597             # Have RT_SIGNAL bug, need to check whether the problem will
6598             # affect anything we have configured.
6599
6600             rt_do_error=no
6601             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6602                 if test x"$rt_signal_lease_ok" = x"no" ; then
6603                     rt_do_error=yes
6604                 fi
6605             fi
6606
6607             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6608                 if test x"$rt_signal_notify_ok" = x"no" ; then
6609                     rt_do_error=yes
6610                 fi
6611             fi
6612
6613             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6614                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6615                 if test x"$rt_signal_aio_ok" = x"no" ; then
6616                     rt_do_error=yes
6617                 fi
6618             fi
6619
6620             if test x"$rt_do_error" = x"yes" ; then
6621                 SMB_IS_LIBPTHREAD_LINKED(
6622                     [
6623                         cat<<MSG
6624
6625 *** On this platforms, linking Samba against pthreads causes problems
6626 *** with the oplock and change notification mechanisms. You may be
6627 *** using pthreads as a side-effect of using the --with-aio-support
6628 *** or --with-profiling-data options. Please remove these and try again.
6629
6630 MSG
6631                     ],
6632                     [
6633                         cat<<MSG
6634
6635 *** On this platform, the oplock and change notification mechanisms do not
6636 *** appear to work. Please report this problem to samba-technical@samba.org
6637 *** and attach the config.log file from this directory.
6638
6639 MSG
6640                     ])
6641                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6642             fi
6643         ],
6644         [
6645             # no RT_SIGNAL bug, we are golden
6646             SMB_IS_LIBPTHREAD_LINKED(
6647                 [
6648                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6649                 ])
6650
6651         ],
6652         [
6653             # cross compiling, I hope you know what you are doing
6654             true
6655         ])
6656
6657 fi
6658
6659 AC_ARG_ENABLE(merged-build,
6660 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6661 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6662
6663 if test x"$enable_merged_build" = x"yes" -a \
6664         x"$merged_build_possible" = x"no" ; then
6665         AC_MSG_ERROR(Merged build required but not possible)
6666 fi
6667
6668 m4_include(../lib/zlib/zlib.m4)
6669
6670 if test x$enable_merged_build = xauto; then
6671         # Check for python
6672         m4_include(../m4/check_python.m4)
6673         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6674
6675         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6676         AC_MSG_RESULT([$merged_build_possible])
6677
6678         # Enable merged build automatically if possible, when in developer mode
6679         if test "x$developer" = xyes; then
6680                 enable_merged_build=$merged_build_possible
6681         fi
6682 fi
6683
6684 if test x$enable_merged_build = xyes; then
6685         MERGED_BUILD=1
6686         saved_USESHARED="$USESHARED"
6687         USESHARED="false"
6688         m4_include(samba4.m4)
6689         USESHARED="$saved_USESHARED"
6690 fi
6691
6692 AC_SUBST(ZLIB_LIBS)
6693 AC_SUBST(ZLIB_OBJS)
6694 AC_ZLIB([ZLIB_OBJS=""], [
6695         ZLIB_LIBS=""
6696         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6697                      deflate.o trees.o zutil.o inflate.o infback.o \
6698                          inftrees.o inffast.o
6699         do
6700                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6701         done
6702         CFLAGS="-I../lib/zlib $CFLAGS"
6703 ])
6704
6705 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6706
6707 if test "x$enable_dmalloc" = xyes
6708 then
6709         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6710         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6711                   [Define to check invariants around some common functions])
6712         LIBS="$LIBS -ldmalloc"
6713 fi
6714
6715 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6716 LIB_REMOVE_USR_LIB(LDFLAGS)
6717 LIB_REMOVE_USR_LIB(LIBS)
6718
6719 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6720 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6721 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6722
6723 #################################################
6724 # Display summary of libraries detected
6725
6726 AC_MSG_RESULT([Using libraries:])
6727 AC_MSG_RESULT([    LIBS = $LIBS])
6728 if test x"$with_ads_support" != x"no"; then
6729     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6730 fi
6731 if test x"$with_ldap_support" != x"no"; then
6732     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6733 fi
6734 if test x"$with_dnsupdate_support" != x"no"; then
6735     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6736 fi
6737 if test x"$have_dnssd_support" != x"no"; then
6738     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6739 fi
6740 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6741
6742 #################################################
6743 # final configure stuff
6744
6745 AC_MSG_CHECKING([configure summary])
6746 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6747            AC_MSG_RESULT(yes),
6748            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6749            AC_MSG_WARN([cannot run when cross-compiling]))
6750
6751 dnl Merge in developer cflags from now on
6752 AC_SUBST(DEVELOPER_CFLAGS)
6753 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6754     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6755 fi
6756
6757 # Stuff the smbd-only libraries at the end of the smbd link
6758 # path (if we have them).
6759 SMBD_LIBS="$samba_dmapi_libs"
6760 AC_SUBST(SMBD_LIBS)
6761
6762 CFLAGS="${CFLAGS} \$(FLAGS)"
6763
6764 if test x$MERGED_BUILD != x1; then
6765         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6766 else
6767         if test x"$BLDSHARED" = x"true" ; then
6768                 LDFLAGS="$LDFLAGS -L./bin"
6769         fi
6770 fi
6771
6772 AC_SUBST(MAKEFILE)
6773 if test x$samba_cv_gnu_make = xyes; then
6774         MAKEFILE=Makefile
6775 else
6776         # When we don't have GNU Make, generate a copy of Makefile.in
6777         # that doesn't have the "include " statements but just includes
6778         # the files verbatim.
6779         MAKEFILE=Makefile-noincludes
6780         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6781 fi
6782 AC_OUTPUT($MAKEFILE
6783           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6784           lib/netapi/examples/Makefile
6785           lib/netapi/tests/Makefile
6786           pkgconfig/smbclient.pc
6787           pkgconfig/wbclient.pc
6788           pkgconfig/netapi.pc
6789           pkgconfig/smbsharemodes.pc
6790           ../examples/libsmbclient/Makefile.internal
6791           )
6792 dnl If we had to expand the includes, make tsure the output file is moved back
6793 AC_OUTPUT_COMMANDS([
6794 if test x$MAKEFILE != Makefile; then
6795         mv $MAKEFILE Makefile
6796 fi
6797 ])
6798
6799 #################################################
6800 # Print very concise instructions on building/use
6801 if test "x$enable_dmalloc" = xyes
6802 then
6803         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6804         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6805 fi