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$CFLAGS" = x; then
 118   CFLAGS="-O"
 119 fi
 120
 121 m4_include(../lib/socket_wrapper/config.m4)
 122 m4_include(../lib/nss_wrapper/config.m4)
 123 m4_include(../lib/util/time.m4)
 124
 125 m4_include(m4/swat.m4)
 126
 127 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 128
 129 # Probe the gcc version for extra CFLAGS. We always stash these in
 130 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 131 # Makefile edit, avoiding the need to re-run configure.
 132 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 133         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 134         # Add -Wdeclaration-after-statement if compiler supports it
 135         AC_CACHE_CHECK(
 136           [that the C compiler understands -Wdeclaration-after-statement],
 137           samba_cv_HAVE_Wdeclaration_after_statement, [
 138           AC_TRY_RUN_STRICT([
 139             int main(void)
 140             {
 141                 return 0;
 142             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 143             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 144             samba_cv_HAVE_Wdeclaration_after_statement=no,
 145             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 146        ])
 147
 148         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 149             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 150         fi
 151
 152         #-Werror-implicit-function-declaration
 153         AC_CACHE_CHECK(
 154           [that the C compiler understands -Werror-implicit-function-declaration],
 155           samba_cv_HAVE_Werror_implicit_function_declaration, [
 156           AC_TRY_RUN_STRICT([
 157             int main(void)
 158             {
 159                 return 0;
 160             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 161             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 162             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 163             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 164        ])
 165        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 166             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 167        fi
 168
 169         # krb5developer is like developer, except we don't get
 170         # -Wstrict-prototypes.
 171        if test x"$krb5_developer" != x"$yes" ; then
 172             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 173        fi
 174
 175        if test x"$picky_developer" = x"yes"; then
 176             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 177        fi
 178 fi
 179
 180 #################################################
 181 # check for a shared memory profiling support
 182 AC_MSG_CHECKING(whether to use profiling)
 183 AC_ARG_WITH(profiling-data,
 184 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 185 [ case "$withval" in
 186   yes)
 187     AC_MSG_RESULT(yes)
 188     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 189     samba_cv_WITH_PROFILE=yes
 190     ;;
 191   *)
 192     AC_MSG_RESULT(no)
 193     samba_cv_WITH_PROFILE=no
 194     ;;
 195   esac ],
 196   AC_MSG_RESULT(no)
 197 )
 198
 199 dnl Checks for programs.
 200 merged_build_possible=yes
 201
 202 AC_PROG_INSTALL
 203 AC_PROG_AWK
 204 # Check for GNU make
 205 m4_include(../m4/check_make.m4)
 206 AC_SAMBA_GNU_MAKE([true], [true])
 207
 208 # Check for perl
 209 m4_include(../m4/check_perl.m4)
 210 AC_SAMBA_PERL([true], [merged_build_possible=no])
 211
 212 AC_CHECK_TOOL(AR, ar)
 213
 214 dnl Check if we (actually our C compiler!) use GNU ld
 215 AC_PROG_LD_GNU
 216
 217 dnl Certain versions of GNU ld the default is not to have the
 218 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 219 dnl warnings when building modules.
 220 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 221         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>/dev/null | head -1`
 222         AC_MSG_CHECKING(GNU ld release date)
 223         changequote(,)dnl
 224         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 225         changequote([,])dnl
 226         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 227         if test -n "$ac_cv_gnu_ld_date"; then
 228         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 229                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 230         fi
 231         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 232                 ac_cv_gnu_ld_version_script=yes
 233         fi
 234         else
 235            AC_MSG_CHECKING(GNU ld release version)
 236            changequote(,)dnl
 237            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 238            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 239            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 240            changequote([,])dnl
 241            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 242            AC_MSG_CHECKING(GNU ld release version major)
 243            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 244            AC_MSG_CHECKING(GNU ld release version minor)
 245            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 246            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 247              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 248            fi
 249            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 250              ac_cv_gnu_ld_version_script=yes
 251            fi
 252         fi
 253 fi
 254
 255 dnl look for executable suffix
 256 AC_EXEEXT
 257
 258 dnl Check if C compiler understands -c and -o at the same time
 259 AC_PROG_CC_C_O
 260 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 261       BROKEN_CC=
 262 else
 263       BROKEN_CC=#
 264 fi
 265 AC_SUBST(BROKEN_CC)
 266
 267 dnl Check if the C compiler understands -Werror (GNU)
 268 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 269  AC_TRY_RUN_STRICT([
 270   int main(void)
 271   {
 272         return 0;
 273   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 274   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 275 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 276    Werror_FLAGS="-Werror"
 277 else
 278 dnl Check if the C compiler understands -w2
 279 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 280  AC_TRY_RUN_STRICT([
 281   int main(void)
 282   {
 283         return 0;
 284   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 285   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 286 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 287    Werror_FLAGS="-w2"
 288 else
 289 dnl Check if the C compiler understands -errwarn (Sun)
 290 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 291   AC_TRY_RUN_STRICT([
 292    int main(void)
 293    {
 294         return 0;
 295    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 296    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 297 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 298    Werror_FLAGS="-errwarn=%all"
 299 else
 300 dnl Check if the C compiler understands -qhalt (IBM)
 301 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 302   AC_TRY_RUN_STRICT([
 303    int main(void)
 304    {
 305         return 0;
 306    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 307    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 308 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 309    Werror_FLAGS="-qhalt=w"
 310 fi
 311 fi
 312 fi
 313 fi
 314
 315 ############################################
 316 # check if the compiler can handle negative enum values
 317 # and don't truncate the values to INT_MAX
 318 # a runtime test is needed here
 319 AC_SUBST(PIDL_ARGS)
 320 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 321     AC_TRY_RUN(
 322 [
 323         #include <stdio.h>
 324         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 325         int main(void) {
 326                 enum negative_values v1 = NEGATIVE_VALUE;
 327                 unsigned v2 = NEGATIVE_VALUE;
 328
 329                 if (v1 != 0xFFFFFFFF) {
 330                         printf("%u != 0xFFFFFFFF\n", v1);
 331                         return 1;
 332                 }
 333                 if (v2 != 0xFFFFFFFF) {
 334                         printf("%u != 0xFFFFFFFF\n", v2);
 335                         return 1;
 336                 }
 337
 338                 return 0;
 339         }
 340 ],
 341         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 342 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 343         AC_MSG_WARN([using --uint-enums for pidl])
 344         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 345 fi
 346
 347 dnl Figure out the flags to support named structure initializers
 348
 349 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 350
 351 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 352 AC_MSG_CHECKING(uname -s)
 353 AC_MSG_RESULT(${UNAME_S})
 354
 355 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 356 AC_MSG_CHECKING(uname -r)
 357 AC_MSG_RESULT(${UNAME_R})
 358
 359 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 360 AC_MSG_CHECKING(uname -m)
 361 AC_MSG_RESULT(${UNAME_M})
 362
 363 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 364 AC_MSG_CHECKING(uname -p)
 365 AC_MSG_RESULT(${UNAME_P})
 366
 367 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 368 AC_MSG_CHECKING(uname -i)
 369 AC_MSG_RESULT(${UNAME_I})
 370
 371 dnl Add #include for broken IRIX header files
 372   case "$host_os" in
 373         *irix6*)
 374                 #TODO add to libreplace
 375                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 376                         dnl Fix sensible defaults for MIPSPro compilers. The
 377                         dnl error numbers are valid for the 7.3 compilers,
 378                         dnl hopefully also valid for the 7.4 series.
 379                         dnl
 380                         dnl Bugzilla 3801. Force an error on warning 1035
 381                         dnl so we don't incorrectly detect stdint.h. This
 382                         dnl warning is emitted for #error directives.
 383                         CFLAGS="$CFLAGS -diag_error 1035"
 384                         dnl 1209: Controlling expression is constant
 385                         dnl 1174: Function foo declared but never referenced
 386                         dnl 3201: Parameter foo was never referenced
 387                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 388                 fi
 389         ;;
 390 esac
 391
 392 DYNEXP=
 393 AC_SUBST(DYNEXP)
 394 LDSHFLAGS_Z_DEFS=
 395 AC_SUBST(LDSHFLAGS_Z_DEFS)
 396 LDSHFLAGS_Z_NODEFS=
 397 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 398
 399 dnl Add modules that have to be built by default here
 400 dnl These have to be built static:
 401 default_static_modules=""
 402 default_static_modules="$default_static_modules pdb_smbpasswd"
 403 default_static_modules="$default_static_modules pdb_tdbsam"
 404 default_static_modules="$default_static_modules pdb_wbc_sam"
 405 default_static_modules="$default_static_modules rpc_lsarpc"
 406 default_static_modules="$default_static_modules rpc_samr"
 407 default_static_modules="$default_static_modules rpc_winreg"
 408 default_static_modules="$default_static_modules rpc_initshutdown"
 409 default_static_modules="$default_static_modules rpc_dssetup"
 410 default_static_modules="$default_static_modules rpc_wkssvc"
 411 default_static_modules="$default_static_modules rpc_svcctl"
 412 default_static_modules="$default_static_modules rpc_ntsvcs"
 413 default_static_modules="$default_static_modules rpc_netlogon"
 414 default_static_modules="$default_static_modules rpc_netdfs"
 415 default_static_modules="$default_static_modules rpc_srvsvc"
 416 default_static_modules="$default_static_modules rpc_spoolss"
 417 default_static_modules="$default_static_modules rpc_eventlog"
 418 default_static_modules="$default_static_modules auth_sam"
 419 default_static_modules="$default_static_modules auth_unix"
 420 default_static_modules="$default_static_modules auth_winbind"
 421 default_static_modules="$default_static_modules auth_wbc"
 422 default_static_modules="$default_static_modules auth_server"
 423 default_static_modules="$default_static_modules auth_domain"
 424 default_static_modules="$default_static_modules auth_builtin"
 425 default_static_modules="$default_static_modules auth_netlogond"
 426 default_static_modules="$default_static_modules vfs_default"
 427 default_static_modules="$default_static_modules nss_info_template"
 428
 429 dnl These are preferably build shared, and static if dlopen() is not available
 430 default_shared_modules=""
 431 default_shared_modules="$default_shared_modules vfs_recycle"
 432 default_shared_modules="$default_shared_modules vfs_audit"
 433 default_shared_modules="$default_shared_modules vfs_extd_audit"
 434 default_shared_modules="$default_shared_modules vfs_full_audit"
 435 default_shared_modules="$default_shared_modules vfs_netatalk"
 436 default_shared_modules="$default_shared_modules vfs_fake_perms"
 437 default_shared_modules="$default_shared_modules vfs_default_quota"
 438 default_shared_modules="$default_shared_modules vfs_readonly"
 439 default_shared_modules="$default_shared_modules vfs_cap"
 440 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 441 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 442 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 443 default_shared_modules="$default_shared_modules charset_CP850"
 444 default_shared_modules="$default_shared_modules charset_CP437"
 445 default_shared_modules="$default_shared_modules auth_script"
 446 default_shared_modules="$default_shared_modules vfs_readahead"
 447 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 448 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 449 default_shared_modules="$default_shared_modules vfs_streams_depot"
 450 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 451 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 452 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 453 default_shared_modules="$default_shared_modules vfs_preopen"
 454 default_shared_modules="$default_shared_modules vfs_catia"
 455 default_shared_modules="$default_shared_modules vfs_scannedonly"
 456 default_shared_modules="$default_shared_modules vfs_crossrename"
 457 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 458
 459 if test "x$developer" = xyes; then
 460    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 461    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 462 fi
 463
 464 #
 465 # Config CPPFLAG settings for strange OS's that must be set
 466 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 467 # case statement; its first reference must be unconditional.
 468 #
 469 case "$host_os" in
 470     *hpux*)
 471 #
 472 # Defines needed for HPUX support.
 473 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 474 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 475 #
 476       case `uname -r` in
 477                 *9*|*10*|*11)
 478                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 479                 ;;
 480       esac
 481       ;;
 482
 483 #
 484 # CRAY Unicos has broken const handling
 485        *unicos*)
 486           AC_MSG_RESULT([disabling const])
 487           CPPFLAGS="$CPPFLAGS -Dconst="
 488           ;;
 489
 490 #
 491 # AIX4.x doesn't even admit to having large
 492 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 493 #
 494     *aix4*)
 495           AC_MSG_RESULT([enabling large file support])
 496       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 497           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 498       ;;
 499 #
 500 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 501 # to the existance of large files..
 502 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 503 # recommendations on large file support, however it makes the
 504 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 505 # recommendation makes the compile fail on gcc2.7. JRA.
 506 #
 507 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 508 #
 509         *solaris*)
 510                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 511                 case `uname -r` in
 512                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 513                                 AC_MSG_RESULT([no large file support])
 514                                 ;;
 515                         5.*)
 516                         AC_MSG_RESULT([enabling large file support])
 517                         if test "$ac_cv_prog_gcc" = yes; then
 518                                 ${CC-cc} -v >conftest.c 2>&1
 519                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 520                                 rm -fr conftest.c
 521                                 case "$ac_cv_gcc_compiler_version_number" in
 522                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 523                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 524                                                 LDFLAGS="$LDFLAGS -lthread"
 525                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 526                                                 ;;
 527                                         *)
 528                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 529                                                 LDFLAGS="$LDFLAGS -lthread"
 530                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 531                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 532                                                 ;;
 533                                 esac
 534                         else
 535                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 536                                 LDFLAGS="$LDFLAGS -lthread"
 537                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 538                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 539                         fi
 540                         ;;
 541                 esac
 542                 ;;
 543 #
 544 # IRIX uses SYSV printing.  Make sure to set that here
 545 #
 546         *irix*)
 547                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 548                 ;;
 549         *freebsd*|*dragonfly*)
 550                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 551                 ;;
 552 #
 553 # VOS may need to have POSIX support and System V compatibility enabled.
 554 #
 555     *vos*)
 556     case "$CPPFLAGS" in
 557           *-D_POSIX_C_SOURCE*)
 558                 ;;
 559           *)
 560                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 561                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 562                 ;;
 563     esac
 564     case "$CPPFLAGS" in
 565           *-D_SYSV*|*-D_SVID_SOURCE*)
 566                 ;;
 567           *)
 568                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 569                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 570     esac
 571     ;;
 572 #
 573 # Tests needed for SINIX large file support.
 574 #
 575     *sysv4*)
 576       if test $host = mips-sni-sysv4 ; then
 577         AC_MSG_CHECKING([for LFS support])
 578         old_CPPFLAGS="$CPPFLAGS"
 579         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 580         AC_TRY_RUN([
 581 #include <unistd.h>
 582 main () {
 583 #if _LFS64_LARGEFILE == 1
 584 exit(0);
 585 #else
 586 exit(1);
 587 #endif
 588 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 589         CPPFLAGS="$old_CPPFLAGS"
 590         if test x$SINIX_LFS_SUPPORT = xyes ; then
 591           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 592                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 593           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 594           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 595           LIBS="`getconf LFS64_LIBS` $LIBS"
 596         fi
 597       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 598       fi
 599     ;;
 600
 601 # Systems with LFS support.
 602 #
 603     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 604         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 605         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 606         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 607         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 608         ;;
 609
 610 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 611 #
 612     *linux*)
 613         AC_MSG_CHECKING([for LFS support])
 614         old_CPPFLAGS="$CPPFLAGS"
 615         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 616        AC_TRY_RUN([
 617 #include <unistd.h>
 618 #include <sys/utsname.h>
 619 #include <string.h>
 620 #include <stdlib.h>
 621 main() {
 622 #if _LFS64_LARGEFILE == 1
 623        struct utsname uts;
 624        char *release;
 625        int major, minor;
 626
 627        /* Ensure this is glibc 2.2 or higher */
 628 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 629        int libc_major = __GLIBC__;
 630        int libc_minor = __GLIBC_MINOR__;
 631
 632        if (libc_major < 2)
 633               exit(1);
 634        if (libc_minor < 2)
 635               exit(1);
 636 #endif
 637
 638        /* Ensure this is kernel 2.4 or higher */
 639
 640        uname(&uts);
 641        release = strdup(uts.release);
 642        major = atoi(strsep(&release, "."));
 643        minor = atoi(strsep(&release, "."));
 644
 645        if (major > 2 || (major == 2 && minor > 3))
 646                exit(0);
 647        exit(1);
 648 #else
 649        exit(1);
 650 #endif
 651 }
 652 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 653         CPPFLAGS="$old_CPPFLAGS"
 654         if test x$LINUX_LFS_SUPPORT = xyes ; then
 655                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 656                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 657                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 658                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 659         fi
 660         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 661         ;;
 662
 663 #
 664 # MacOS X is the *only* system that uses compose character in utf8. This
 665 # is so horribly broken....
 666 #
 667     *darwin*)
 668         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 669
 670 # Add a system specific charset module.
 671         default_shared_modules="$default_shared_modules charset_macosxfs"
 672
 673         ;;
 674     *hurd*)
 675         AC_MSG_CHECKING([for LFS support])
 676         old_CPPFLAGS="$CPPFLAGS"
 677         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 678         AC_TRY_RUN([
 679 #include <unistd.h>
 680 main () {
 681 #if _LFS64_LARGEFILE == 1
 682 exit(0);
 683 #else
 684 exit(1);
 685 #endif
 686 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 687         CPPFLAGS="$old_CPPFLAGS"
 688         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 689           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 690                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 691           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 692         fi
 693       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 694     ;;
 695     *qnx*)
 696         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 697         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 698         ;;
 699
 700 esac
 701
 702 SAVE_CPPFLAGS="${CPPFLAGS}"
 703 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 704
 705 AC_LIBREPLACE_BROKEN_CHECKS
 706 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 707 AC_LIBREPLACE_NETWORK_CHECKS
 708
 709 CPPFLAGS="${SAVE_CPPFLAGS}"
 710
 711 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 712
 713 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 714 AC_SUBST(LIBREPLACE_OBJS)
 715
 716 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 717 AC_SUBST(LIBREPLACE_LIBS)
 718
 719
 720 # add -ldl to the global LIBS
 721 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 722 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 723
 724
 725 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 726 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 727 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 728 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 729 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 730 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 731 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 732 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 733 AC_CHECK_HEADERS(sys/sysmacros.h)
 734 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 735 AC_CHECK_HEADERS(langinfo.h locale.h)
 736 AC_CHECK_HEADERS(xfs/libxfs.h)
 737 AC_CHECK_HEADERS(netgroup.h)
 738
 739 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 740 #if HAVE_RPC_RPC_H
 741 #include <rpc/rpc.h>
 742 #endif
 743 ]])
 744
 745 ## These fail to compile on IRIX so just check for their presence
 746 AC_CHECK_HEADERS(sys/mode.h,,,)
 747
 748 # Look for Darwin headers
 749 old_CPPFLAGS="$CPPFLAGS"
 750 CPPFLAGS="-Iinclude $CPPFLAGS"
 751 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 752 CPPFLAGS="$old_CPPFLAGS"
 753
 754 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 755 # subdirectory of headers.
 756 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 757
 758 #
 759 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 760 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 761 #
 762 case "$host_os" in
 763     *hpux*)
 764                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 765                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 766                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 767                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 768                 fi
 769         ;;
 770 esac
 771 AC_CHECK_HEADERS(shadow.h)
 772 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 773 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 774
 775 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 776 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 777
 778 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 779
 780 # For experimental utmp support (lastlog on some BSD-like systems)
 781 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 782
 783 AC_CHECK_SIZEOF(int,cross)
 784 AC_CHECK_SIZEOF(long,cross)
 785 AC_CHECK_SIZEOF(long long,cross)
 786 AC_CHECK_SIZEOF(short,cross)
 787
 788 AC_C_CONST
 789 AC_C_INLINE
 790 AC_C_BIGENDIAN
 791 AC_C_CHAR_UNSIGNED
 792
 793 AC_TYPE_SIGNAL
 794 AC_TYPE_UID_T
 795 AC_TYPE_MODE_T
 796 AC_TYPE_OFF_T
 797 AC_TYPE_SIZE_T
 798 AC_TYPE_PID_T
 799 AC_STRUCT_ST_RDEV
 800 AC_DIRENT_D_OFF
 801 AC_CHECK_TYPE(ssize_t, int)
 802 AC_CHECK_TYPE(wchar_t, unsigned short)
 803
 804 ############################################
 805 # for cups support we need libcups, and a handful of header files
 806
 807 AC_ARG_ENABLE(cups,
 808 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 809
 810 if test x$enable_cups != xno; then
 811         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 812
 813         if test "x$CUPS_CONFIG" != x; then
 814
 815                 ac_save_CFLAGS=$CFLAGS
 816                 ac_save_LDFLAGS=$LDFLAGS
 817                 ac_save_PRINT_LIBS=$PRINT_LIBS
 818                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 819                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 820                 PRINT_LIBS="$PRINT_LIBS -lcups"
 821                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 822                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 823                         x"$ac_cv_header_cups_language_h" = xyes; then
 824                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 825                         samba_cv_HAVE_CUPS=yes
 826                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 827                 else
 828                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 829                         CFLAGS=$ac_save_CFLAGS
 830                         LDFLAGS=$ac_save_LDFLAGS
 831                         PRINT_LIBS=$ac_save_PRINT_LIBS
 832                 fi
 833
 834         elif test x"$enable_cups" = x"yes"; then
 835                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 836         fi
 837 fi
 838
 839 AC_ARG_ENABLE(iprint,
 840 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 841
 842 if test x$enable_iprint != xno; then
 843         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 844                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 845         elif test x"$enable_iprint" = x"yes"; then
 846                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 847         fi
 848 fi
 849
 850 ############################################
 851 # check if the compiler will optimize out function calls
 852 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 853     AC_TRY_LINK([
 854 #include <stdio.h>],
 855 [
 856                 if (0) {
 857                    this_function_does_not_exist();
 858                 } else {
 859                   return 1;
 860                 }
 861
 862 ],
 863         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 864 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 865    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 866 fi
 867
 868 #############################################
 869 # check for fd passing struct via msg_control
 870 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 871     AC_TRY_COMPILE([
 872 #include <sys/types.h>
 873 #include <stdlib.h>
 874 #include <stddef.h>
 875 #include <sys/socket.h>
 876 #include <sys/un.h>],
 877 [
 878         struct msghdr msg;
 879         union {
 880               struct cmsghdr cm;
 881               char control[CMSG_SPACE(sizeof(int))];
 882         } control_un;
 883         msg.msg_control = control_un.control;
 884         msg.msg_controllen = sizeof(control_un.control);
 885 ],
 886         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 887 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 888    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 889              [If we can use msg_control for passing file descriptors])
 890 fi
 891
 892 #############################################
 893 # check for fd passing struct via msg_acctrights
 894 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 895                 samba_cv_msghdr_msg_acctrights, [
 896     AC_TRY_COMPILE([
 897 #include <sys/types.h>
 898 #include <stdlib.h>
 899 #include <stddef.h>
 900 #include <sys/socket.h>
 901 #include <sys/un.h>],
 902 [
 903         struct msghdr msg;
 904         int fd;
 905         msg.msg_acctrights = (caddr_t) &fd;
 906         msg.msg_acctrightslen = sizeof(fd);
 907 ],
 908         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 909 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 910    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 911              [If we can use msg_acctrights for passing file descriptors])
 912 fi
 913
 914 AC_CHECK_FUNCS(dirfd)
 915 if test x"$ac_cv_func_dirfd" = x"yes"; then
 916         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 917 fi
 918
 919 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 920     AC_TRY_COMPILE([
 921 #include <sys/types.h>
 922 #if STDC_HEADERS
 923 #include <stdlib.h>
 924 #include <stddef.h>
 925 #endif
 926 #include <signal.h>],[struct sigevent s;],
 927         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 928 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 929    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 930    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 931         [#include <signal.h>])
 932 fi
 933
 934 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 935     AC_TRY_COMPILE([
 936 #include <sys/types.h>
 937 #if STDC_HEADERS
 938 #include <stdlib.h>
 939 #include <stddef.h>
 940 #endif
 941 #if TIME_WITH_SYS_TIME
 942 # include <sys/time.h>
 943 # include <time.h>
 944 #else
 945 # if HAVE_SYS_TIME_H
 946 #  include <sys/time.h>
 947 # else
 948 #  include <time.h>
 949 # endif
 950 #endif
 951 ],[struct timespec ts;],
 952         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 953 if test x"$samba_cv_struct_timespec" = x"yes"; then
 954    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 955 fi
 956
 957 # and glibc has setresuid under linux but the function does
 958 # nothing until kernel 2.1.44! very dumb.
 959 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 960     AC_TRY_RUN([#include <errno.h>
 961 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 962         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 963 if test x"$samba_cv_have_setresuid" = x"yes"; then
 964     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 965 fi
 966
 967 # Do the same check for setresguid...
 968 #
 969 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 970     AC_TRY_RUN([#include <unistd.h>
 971 #include <errno.h>
 972 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 973         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 974 if test x"$samba_cv_have_setresgid" = x"yes"; then
 975     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 976 fi
 977
 978 AC_FUNC_MEMCMP
 979
 980 ###############################################
 981 # Readline included by default unless explicitly asked not to
 982 test "${with_readline+set}" != "set" && with_readline=yes
 983
 984 # test for where we get readline() from
 985 AC_MSG_CHECKING(whether to use readline)
 986 AC_ARG_WITH(readline,
 987 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 988 [  case "$with_readline" in
 989   yes)
 990     AC_MSG_RESULT(yes)
 991
 992     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 993     AC_CHECK_HEADERS(readline/history.h)
 994
 995     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 996       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 997        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 998       done
 999       AC_CHECK_LIB(readline, rl_callback_handler_install,
1000        [TERMLIBS="-lreadline $TERMLIBS"
1001        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1002        break], [TERMLIBS=], $TERMLIBS)])
1003     ;;
1004   no)
1005     AC_MSG_RESULT(no)
1006     ;;
1007   *)
1008     AC_MSG_RESULT(yes)
1009
1010     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1011     # alternate readline path
1012     _ldflags=${LDFLAGS}
1013     _cppflags=${CPPFLAGS}
1014
1015     # Add additional search path
1016     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1017     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1018
1019     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1020     AC_CHECK_HEADERS(readline/history.h)
1021
1022     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1023       for termlib in ncurses curses termcap terminfo termlib; do
1024        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1025       done
1026       AC_CHECK_LIB(readline, rl_callback_handler_install,
1027        [TERMLDFLAGS="-L$with_readline/lib"
1028        TERMCPPFLAGS="-I$with_readline/include"
1029        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1030        TERMLIBS="-lreadline $TERMLIBS"
1031        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1032        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1033
1034     LDFLAGS=$_ldflags
1035     ;;
1036   esac],
1037   AC_MSG_RESULT(no)
1038 )
1039 AC_SUBST(TERMLIBS)
1040 AC_SUBST(TERMLDFLAGS)
1041
1042 # The readline API changed slightly from readline3 to readline4, so
1043 # code will generate warnings on one of them unless we have a few
1044 # special cases.
1045 AC_CHECK_LIB(readline, rl_completion_matches,
1046              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1047                         [Do we have rl_completion_matches?])],
1048              [],
1049              [$TERMLIBS])
1050
1051 # not all readline libs have rl_event_hook or history_list
1052 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1053 AC_CHECK_LIB(readline, history_list,
1054              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1055              [],
1056              [$TERMLIBS])
1057
1058 ###############################################
1059 # test for where we get yp_get_default_domain() from
1060 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1061 AC_CHECK_FUNCS(yp_get_default_domain)
1062
1063 # Check if we have execl, if not we need to compile smbrun.
1064 AC_CHECK_FUNCS(execl)
1065 if test x"$ac_cv_func_execl" = x"no"; then
1066     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1067 fi
1068
1069 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1070 AC_CHECK_FUNCS(strtol)
1071 AC_CHECK_FUNCS(strchr chflags)
1072 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1073 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1074 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1075 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1076 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1077 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1078 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1079 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1080 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1081 AC_CHECK_FUNCS(getpwent_r)
1082 AC_CHECK_FUNCS(getdents64)
1083 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1084 AC_CHECK_FUNCS(syslog vsyslog timegm)
1085 AC_CHECK_FUNCS(setlocale nl_langinfo)
1086 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1087 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1088 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1089 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1090 AC_CHECK_HEADERS(sys/mman.h)
1091 # setbuffer, shmget, shm_open are needed for smbtorture
1092 AC_CHECK_FUNCS(shmget shm_open)
1093 AC_CHECK_FUNCS(gettext dgettext)
1094 AC_CHECK_FUNCS(bindtextdomain textdomain)
1095 AC_CHECK_FUNCS(strupr)
1096
1097 # Find a method of generating a stack trace
1098 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1099 # libexecinfo provides backtrace_symbols on FreeBSD
1100 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1101 AC_CHECK_FUNCS(backtrace_symbols)
1102 AC_CHECK_LIB(exc, trace_back_stack)
1103
1104 # check for sysctlbyname for BSD systems
1105 AC_CHECK_FUNCS(sysctlbyname)
1106
1107 #############################
1108 # check if building with gpfs
1109 AC_CHECK_HEADERS(gpfs_gpl.h)
1110 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1111     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1112     default_shared_modules="$default_shared_modules vfs_gpfs"
1113 fi
1114
1115 #############################################
1116 # check if building on Isilon OneFS
1117 printf "%s" "checking for Isilon OneFS... "
1118 save_LIBS="$LIBS"
1119 LIBS="$LIBS -lisi_version"
1120 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1121           [get_isilon_copyright()],
1122           samba_cv_HAVE_ONEFS=yes,
1123           samba_cv_HAVE_ONEFS=no)
1124 echo $samba_cv_HAVE_ONEFS
1125 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1126     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1127     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1128     default_static_modules="$default_static_modules"
1129     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1130     # Need to also add general libs for oplocks support
1131     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1132 fi
1133 AC_SUBST(ONEFS_LIBS)
1134 LIBS="$save_LIBS"
1135
1136 # Note that all the libunwind symbols in the API are defined to internal
1137 # platform-specific version, so we must include libunwind.h before checking
1138 # any of them.
1139 AC_MSG_CHECKING([for libunwind])
1140 save_LIBS=$LIBS
1141
1142 UNWIND_ARCH="unknown"
1143 if test x"$UNAME_I" != x"unknown"; then
1144         UNWIND_ARCH="$UNAME_I"
1145 elif test x"$UNAME_M" != x"unknown"; then
1146         UNWIND_ARCH="$UNAME_M"
1147 elif test x"$UNAME_P" != x"unknown"; then
1148         UNWIND_ARCH="$UNAME_P"
1149 fi
1150
1151 case "$UNWIND_ARCH" in
1152         unknown)
1153                 # This probably won't link without
1154                 # the platform-specific libunwind.
1155                 LIBS="$LIBS -lunwind"
1156                 ;;
1157         i386|i586|i686)
1158                 # Add the platform-specific libunwind module.
1159                 LIBS="$LIBS -lunwind -lunwind-x86"
1160                 ;;
1161         *)
1162                 # Add the platform-specific libunwind module.
1163                 # based on uname -i, uname -m or uname -p
1164                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1165                 ;;
1166 esac
1167
1168 AC_TRY_LINK(
1169     [
1170 #ifdef HAVE_LIBUNWIND_H
1171 #include <libunwind.h>
1172 #endif
1173     ],
1174     [
1175         unw_context_t ctx; unw_cursor_t cur;
1176         char buf[256]; unw_word_t off;
1177         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1178         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1179     ],
1180     [
1181         AC_MSG_RESULT(yes)
1182         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1183
1184         # If we have libunwind, test whether we also have libunwind-ptrace
1185         # which would let us unwind arbitrary processes.
1186         save_LIBS=$LIBS
1187         AC_CHECK_HEADERS(libunwind-ptrace.h)
1188         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1189             [
1190                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1191                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1192                     [Whether libunwind-ptrace.a is available.])
1193             ],
1194             [ LIBUNWIND_PTRACE="" ])
1195
1196         LIBS=$save_LIBS
1197     ],
1198     [
1199         AC_MSG_RESULT(no)
1200         LIBS=$save_LIBS
1201     ])
1202
1203 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1204 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1205     AC_CHECK_HEADERS(sys/ptrace.h)
1206     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1207     AC_TRY_LINK(
1208             [
1209 #if HAVE_SYS_TYPES_H
1210 #include <sys/types.h>
1211 #endif
1212 #if HAVE_SYS_PTRACE_H
1213 #include <sys/ptrace.h>
1214 #endif
1215             ],
1216             [
1217                 pid_t me = (pid_t)-1;
1218                 ptrace(PTRACE_ATTACH, me, 0, 0);
1219                 ptrace(PTRACE_DETACH, me, 0, 0);
1220                 return 0;
1221             ],
1222             [
1223                 AC_MSG_RESULT(yes)
1224                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1225                     [Whether the Linux ptrace(2) interface is available.])
1226             ],
1227             [
1228                 AC_MSG_RESULT(no)
1229                 LIBUNWIND_PTRACE=""
1230             ])
1231 fi
1232
1233 AC_SUBST(LIBUNWIND_PTRACE)
1234
1235 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1236 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1237 AC_CHECK_FUNCS(__getcwd _getcwd)
1238 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1239 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1240 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1241 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1242 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1243 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1244 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1245 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1246 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1247 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1248 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1249 AC_CHECK_FUNCS(prctl)
1250
1251 AC_TRY_COMPILE([
1252 #ifdef HAVE_SYS_PRCTL_H
1253 #include <sys/prctl.h>
1254 #endif
1255 ],
1256 [int i; i = prtcl(0); ],
1257 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1258
1259 #
1260 #
1261 #
1262 case "$host_os" in
1263     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1264        # glibc <= 2.3.2 has a broken getgrouplist
1265        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1266 #include <unistd.h>
1267 #include <sys/utsname.h>
1268 main() {
1269        /* glibc up to 2.3 has a broken getgrouplist */
1270 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1271        int libc_major = __GLIBC__;
1272        int libc_minor = __GLIBC_MINOR__;
1273
1274        if (libc_major < 2)
1275               exit(1);
1276        if ((libc_major == 2) && (libc_minor <= 3))
1277               exit(1);
1278 #endif
1279        exit(0);
1280 }
1281 ], [samba_cv_linux_getgrouplist_ok=yes],
1282    [samba_cv_linux_getgrouplist_ok=no],
1283    [samba_cv_linux_getgrouplist_ok=cross])])
1284        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1285           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1286        fi
1287        ;;
1288     *)
1289        AC_CHECK_FUNCS(getgrouplist)
1290        ;;
1291 esac
1292
1293 #
1294 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1295 #
1296
1297 if test x$ac_cv_func_stat64 = xno ; then
1298   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1299   AC_TRY_LINK([
1300 #if defined(HAVE_UNISTD_H)
1301 #include <unistd.h>
1302 #endif
1303 #include <sys/stat.h>
1304 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1305   AC_MSG_RESULT([$ac_cv_func_stat64])
1306   if test x$ac_cv_func_stat64 = xyes ; then
1307     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1308   fi
1309 fi
1310
1311 if test x$ac_cv_func_lstat64 = xno ; then
1312   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1313   AC_TRY_LINK([
1314 #if defined(HAVE_UNISTD_H)
1315 #include <unistd.h>
1316 #endif
1317 #include <sys/stat.h>
1318 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1319   AC_MSG_RESULT([$ac_cv_func_lstat64])
1320   if test x$ac_cv_func_lstat64 = xyes ; then
1321     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1322   fi
1323 fi
1324
1325 if test x$ac_cv_func_fstat64 = xno ; then
1326   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1327   AC_TRY_LINK([
1328 #if defined(HAVE_UNISTD_H)
1329 #include <unistd.h>
1330 #endif
1331 #include <sys/stat.h>
1332 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1333   AC_MSG_RESULT([$ac_cv_func_fstat64])
1334   if test x$ac_cv_func_fstat64 = xyes ; then
1335     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1336   fi
1337 fi
1338
1339 #################################################
1340 # Check whether struct stat has timestamps with sub-second resolution.
1341 #
1342
1343 samba_cv_stat_hires=no
1344 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1345         [samba_cv_stat_hires=yes])
1346 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1347         [samba_cv_stat_hires=yes])
1348 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1349         [samba_cv_stat_hires=yes])
1350 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1351         [samba_cv_stat_hires=yes])
1352 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1353         [samba_cv_stat_hires=yes])
1354
1355 if test x"$samba_cv_stat_hires" = x"yes" ; then
1356     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1357             [whether struct stat has sub-second timestamps])
1358 fi
1359
1360 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1361 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1362 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1363
1364
1365 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1366     [
1367         AC_TRY_COMPILE(
1368             [#include <sys/stat.h>],
1369             [
1370                 int a = UF_DOS_ARCHIVE;
1371                 int h = UF_DOS_HIDDEN;
1372                 int r = UF_DOS_RO;
1373                 int s = UF_DOS_SYSTEM;
1374                 int i = UF_DOS_NOINDEX;
1375                 int f = UF_DOS_FLAGS;
1376             ],
1377             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1378     ])
1379
1380 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1381     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1382 fi
1383
1384 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1385                samba_cv_function_attribute_destructor,
1386                [
1387                  AC_COMPILE_IFELSE(
1388                         [
1389                                 __attribute__((destructor))
1390                                 static void cleanup(void) { }
1391                         ],
1392                         samba_cv_function_attribute_destructor=yes)
1393                 ])
1394
1395 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1396    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1397              [whether we can compile with __attribute__((destructor))])
1398 fi
1399
1400 #####################################
1401 # needed for SRV lookups
1402 AC_CHECK_LIB(resolv, dn_expand)
1403 AC_CHECK_LIB(resolv, _dn_expand)
1404 AC_CHECK_LIB(resolv, __dn_expand)
1405
1406 #
1407 # Check for the functions putprpwnam, set_auth_parameters,
1408 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1409 # Needed for OSF1 and HPUX.
1410 #
1411
1412 AC_LIBTESTFUNC(security, putprpwnam)
1413 AC_LIBTESTFUNC(sec, putprpwnam)
1414
1415 AC_LIBTESTFUNC(security, set_auth_parameters)
1416 AC_LIBTESTFUNC(sec, set_auth_parameters)
1417
1418 # UnixWare 7.x has its getspnam in -lgen
1419 AC_LIBTESTFUNC(gen, getspnam)
1420
1421 AC_LIBTESTFUNC(security, getspnam)
1422 AC_LIBTESTFUNC(sec, getspnam)
1423
1424 AC_LIBTESTFUNC(security, bigcrypt)
1425 AC_LIBTESTFUNC(sec, bigcrypt)
1426
1427 AC_LIBTESTFUNC(security, getprpwnam)
1428 AC_LIBTESTFUNC(sec, getprpwnam)
1429
1430 AC_CHECK_FUNCS(strsignal)
1431
1432 ############################################
1433 # Check for EA implementations
1434 case "$host_os" in
1435   *osf*)
1436         AC_SEARCH_LIBS(getproplist, [proplist])
1437         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1438         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1439         AC_CHECK_FUNCS(sizeof_proplist_entry)
1440   ;;
1441   *freebsd4* | *dragonfly* )
1442         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1443   ;;
1444   *solaris*)
1445         AC_CHECK_FUNCS(attropen)
1446   ;;
1447   *)
1448         AC_SEARCH_LIBS(getxattr, [attr])
1449         AC_CHECK_FUNCS(getxattr,[
1450                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1451                 ])
1452         AC_CHECK_FUNCS(getea,[
1453                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1454                 ])
1455         AC_CHECK_FUNCS(attr_get,[
1456                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1457                 ])
1458         AC_CHECK_FUNCS(extattr_delete_file,[
1459                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1460                 ])
1461   ;;
1462 esac
1463
1464 ########################################################
1465 # Do xattr functions take additional options like on Darwin?
1466 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1467         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1468                 old_LIBS=$LIBS
1469                 LIBS="$LIBS $ACL_LIBS"
1470                 AC_TRY_COMPILE([
1471                         #include <sys/types.h>
1472                         #if HAVE_ATTR_XATTR_H
1473                         #include <attr/xattr.h>
1474                         #elif HAVE_SYS_XATTR_H
1475                         #include <sys/xattr.h>
1476                         #endif
1477                 ],[
1478                         getxattr(0, 0, 0, 0, 0, 0);
1479                 ],
1480                 [smb_attr_cv_xattr_add_opt=yes],
1481                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1482         ])
1483         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1484                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1485         fi
1486 fi
1487
1488 AC_DISABLE_STATIC
1489 AC_ENABLE_SHARED
1490
1491 # Set defaults
1492 PIE_CFLAGS=""
1493 PIE_LDFLAGS=""
1494 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1495
1496 if test "x$enable_pie" != xno
1497 then
1498         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1499         [
1500                 cat > conftest.c <<EOF
1501 int foo;
1502 int main () { return 0;}
1503 EOF
1504                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1505                 then
1506                         samba_cv_fpie=yes
1507                 else
1508                         samba_cv_fpie=no
1509                 fi
1510                 rm -f conftest*
1511         ])
1512         if test x"${samba_cv_fpie}" = x"yes"
1513         then
1514                 PIE_CFLAGS="-fPIE"
1515                 PIE_LDFLAGS="-pie"
1516         fi
1517 fi
1518
1519 # Set defaults
1520 RELRO_LDFLAGS=""
1521 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1522
1523 if test "x$enable_relro" != xno
1524 then
1525         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1526         [
1527                 cat > conftest.c <<EOF
1528 int foo;
1529 main () { return 0;}
1530 EOF
1531                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1532                 then
1533                         samba_cv_relro=yes
1534                 else
1535                         samba_cv_relro=no
1536                 fi
1537                 rm -f conftest*
1538         ])
1539         if test x"${samba_cv_relro}" = x"yes"
1540         then
1541                 RELRO_LDFLAGS="-Wl,-z,relro"
1542         fi
1543 fi
1544
1545 # Set defaults
1546 SYMSEXT="syms"
1547 AC_SUBST(SYMSEXT)
1548
1549 # Assume non-shared by default and override below
1550 BLDSHARED="false"
1551
1552 # these are the defaults, good for lots of systems
1553 HOST_OS="$host_os"
1554 LDSHFLAGS="-shared"
1555 MODULE_EXPORTS=""
1556 SONAMEFLAG="#"
1557 SHLD="\${CC} \${CFLAGS}"
1558 PICFLAG="${PIE_CFLAGS}"
1559 SHLIBEXT="so"
1560 DSO_EXPORTS=""
1561
1562 # this bit needs to be modified for each OS that supports share libs
1563 # You need to specify how to create a shared library and
1564   # how to compile C code to produce PIC object files
1565
1566   AC_MSG_CHECKING([ability to build shared libraries])
1567
1568   # and these are for particular systems
1569   case "$host_os" in
1570                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1571                         case "$host_os" in
1572                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1573                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1574                         esac
1575                         BLDSHARED="true"
1576                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1577                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1578                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1579                         fi
1580                         DYNEXP="-Wl,--export-dynamic"
1581                         PICFLAG="-fPIC"
1582                         SONAMEFLAG="-Wl,-soname="
1583                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1584                         ;;
1585                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1586                         BLDSHARED="true"
1587                         if test "${GCC}" = "yes"; then
1588                                 PICFLAG="-fPIC"
1589                                 SONAMEFLAG="-Wl,-soname="
1590                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1591                                         DYNEXP="-Wl,-E"
1592                                 fi
1593                                 LDSHFLAGS="-shared"
1594                         else
1595                                 PICFLAG="-KPIC"
1596                                 LDSHFLAGS="-G"
1597                         fi
1598                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1599                                 SONAMEFLAG="-Wl,-soname="
1600                         else
1601                                 SONAMEFLAG="-Wl,-h,"
1602                         fi
1603                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1604                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1605                         ;;
1606                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1607                         BLDSHARED="true"
1608                         LDSHFLAGS="-G"
1609                         SONAMEFLAG="-Wl,-h,"
1610                         PICFLAG="-KPIC"   # Is this correct for SunOS
1611                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1612                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1613                         ;;
1614                 *netbsd* | *freebsd* | *dragonfly* )
1615                         BLDSHARED="true"
1616                         LDSHFLAGS="-shared"
1617                         DYNEXP="-Wl,--export-dynamic"
1618                         SONAMEFLAG="-Wl,-soname,"
1619                         PICFLAG="-fPIC -DPIC"
1620                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1621                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1622                         ;;
1623                 *openbsd*)  BLDSHARED="true"
1624                         LDSHFLAGS="-shared"
1625                         DYNEXP="-Wl,-Bdynamic"
1626                         SONAMEFLAG="-Wl,-soname,"
1627                         PICFLAG="-fPIC"
1628                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1629                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1630                         ;;
1631                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1632                         case "$host_os" in
1633                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1634                         ;;
1635                         esac
1636                         BLDSHARED="true"
1637                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1638                         SONAMEFLAG="-Wl,-soname,"
1639                         if test "${GCC}" = "yes"; then
1640                                 PICFLAG="-fPIC"
1641                         else
1642                                 PICFLAG="-KPIC"
1643                         fi
1644                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1645                         ;;
1646                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1647                         BLDSHARED="true"
1648                         # use expfull to export underscored symbols
1649                         # add rtl to remove /lib/crt0.o warning
1650                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1651                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1652                         PICFLAG="-O2"
1653                         # as AIX code is always position independent...
1654                         # .po will just create compile warnings, use po.o:
1655                         if test "${GCC}" != "yes"; then
1656                                 ## for funky AIX compiler using strncpy()
1657                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1658                         fi
1659
1660                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1661                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1662                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1663                         ;;
1664                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1665                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1666                         #       64bit build using HP's cc with CFLAGS="+DD64"
1667                         # hppa: 64bit build unsupported by gcc
1668                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1669                         # HP-UX 11.00 ld needs PHSS_33034
1670                         BLDSHARED="true"
1671                         if test "${GCC}" = "yes"; then
1672                                 PICFLAG="-fPIC"
1673                                 LDSHFLAGS="-shared"
1674                         else
1675                                 PICFLAG="+z"
1676                                 LDSHFLAGS="-b"
1677                                 # "Uses depth-first symbol resolution"
1678                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1679                                 if test "$host_cpu" != "ia64"; then
1680                                         # "don't store literals in read-only memory" (?):
1681                                         PICFLAG="$PICFLAG +ESnolit"
1682                                 fi
1683                         fi
1684                         if test "$host_cpu" = "ia64"; then
1685                                 SHLIBEXT="so"
1686                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1687                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1688                         else
1689                                 SHLIBEXT="sl"
1690                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1691                         fi
1692                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1693                                 SONAMEFLAG="-Wl,-soname="
1694                         else
1695                                 SONAMEFLAG="-Wl,+h,"
1696                         fi
1697                         # PIE/PIC flags at link time are required on HP-UX because
1698                         # linking requires a temporary source file, which is being
1699                         # compiled with the indicated flags - which need to contain
1700                         # PIC flags when we don't support PIE flags:
1701                         if test "$PIE_LDFLAGS" = "" ; then
1702                                 PIE_LDFLAGS=\${PICFLAG}
1703                         fi
1704                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1705                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1706                         ;;
1707                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1708                         BLDSHARED="true"
1709                         LDSHFLAGS="-shared"
1710                         SONAMEFLAG="-Wl,-soname,"
1711                         PICFLAG="-fPIC"
1712                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1713                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1714                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1715                                 saved_ldflags="$LDFLAGS"
1716                                 AC_MSG_CHECKING([if $flags works])
1717                                 LDFLAGS="$flags $saved_ldflags"
1718                                 AC_TRY_LINK([],[],
1719                                         [AC_MSG_RESULT([yes])
1720                                         LDSHFLAGS_Z_NODEFS=$flags],
1721                                         AC_MSG_RESULT([no]))
1722                                 LDFLAGS="$saved_ldflags"
1723                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1724                         done
1725                         ;;
1726                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1727                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1728                         ;;
1729                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1730                         BLDSHARED="true"
1731                         LDSHFLAGS="-shared"
1732                         SONAMEFLAG="-Wl,-soname,"
1733                         PICFLAG="-KPIC"
1734                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1735                         ;;
1736                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1737                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1738                         ;;
1739                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1740                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1741                         ;;
1742                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1743                         case "$host" in
1744                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1745                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1746                                         fi
1747                                         LDSHFLAGS="-G"
1748                                         DYNEXP="-Bexport"
1749                                 ;;
1750                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1751                         esac
1752                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1753                         ;;
1754
1755                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1756                         if [ test "$GCC" != yes ]; then
1757                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1758                         fi
1759                         LDSHFLAGS="-G"
1760                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1761                         ;;
1762                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1763                         BLDSHARED="false"
1764                         LDSHFLAGS=""
1765                         ;;
1766
1767                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1768                         BLDSHARED="true"
1769                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1770                         CFLAGS="$CFLAGS -fno-common"
1771                         SHLD="\${CC}"
1772                         SHLIBEXT="dylib"
1773                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1774                         SHLIBEXT="dylib"
1775                         # Since gcc doesn't fail on unrecognised options, the
1776                         # PIE test incorrectly succeeds. Darwin gcc does not
1777                         # actually support the PIE stuff.
1778                         PIE_LDFLAGS=
1779                         PIE_CFLAGS=
1780                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1781                         ;;
1782
1783                 *)
1784                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1785                         ;;
1786   esac
1787
1788 if test "$enable_shared" != "yes"; then
1789         BLDSHARED=false
1790 fi
1791
1792 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1793         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1794 fi
1795
1796 if test x"$BLDSHARED" = x"true" ; then
1797         LDFLAGS="$LDFLAGS -L./bin"
1798 fi
1799
1800 AC_MSG_RESULT($BLDSHARED)
1801
1802 # for historical reasons almost all linkers don't complain about unresolved
1803 # symbols in shared libs. Except for the internal samba modules we want to get
1804 # errors when we produce a shared lib with unresolved symbols. On some
1805 # platforms unresolved symbols might be intended, so we might have to add
1806 # platform specific exceptions here.
1807
1808 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1809         saved_ldflags="$LDFLAGS"
1810         AC_MSG_CHECKING([if $flags works])
1811         LDFLAGS="$flags $saved_ldflags"
1812         AC_TRY_LINK([],[],
1813         [AC_MSG_RESULT([yes])
1814         LDSHFLAGS_Z_DEFS=$flags
1815         ldshflags_z_defs_found=yes],
1816         AC_MSG_RESULT([no]))
1817         LDFLAGS=$saved_ldflags
1818         test x"$ldshflags_z_defs_found" = xyes && break
1819 done
1820
1821 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1822 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1823 AC_MSG_CHECKING([LDFLAGS])
1824 AC_MSG_RESULT([$LDFLAGS])
1825 AC_MSG_CHECKING([DYNEXP])
1826 AC_MSG_RESULT([$DYNEXP])
1827
1828 #######################################################
1829 # test whether building a shared library actually works
1830 if test $BLDSHARED = true; then
1831
1832 AC_MSG_CHECKING([SHLD])
1833 AC_MSG_RESULT([$SHLD])
1834 AC_MSG_CHECKING([LDSHFLAGS])
1835 AC_MSG_RESULT([$LDSHFLAGS])
1836
1837 AC_MSG_CHECKING([SHLIBEXT])
1838 AC_MSG_RESULT([$SHLIBEXT])
1839 AC_MSG_CHECKING([SONAMEFLAG])
1840 AC_MSG_RESULT([$SONAMEFLAG])
1841
1842 AC_MSG_CHECKING([PICFLAG])
1843 AC_MSG_RESULT([$PICFLAG])
1844
1845 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1846 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1847
1848 AC_CACHE_CHECK([whether building shared libraries actually works],
1849                [ac_cv_shlib_works],[
1850    # try building a trivial shared library
1851    ac_cv_shlib_works=no
1852    # The $SHLD and $LDSHFLAGS variables may contain references to other
1853    # variables so they need to be eval'ed.
1854    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1855    then
1856      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1857      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1858      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1859      then
1860        ac_cv_shlib_works=yes
1861      fi
1862    fi
1863    rm -f "shlib.$SHLIBEXT" shlib.o
1864
1865 ])
1866 if test $ac_cv_shlib_works = no; then
1867    BLDSHARED=false
1868 fi
1869 fi
1870
1871 if test x"$BLDSHARED" != x"true"; then
1872         LDSHFLAGS="shared-libraries-disabled"
1873         SONAMEFLAG="shared-libraries-disabled"
1874         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1875         SHLD="shared-libraries-disabled"
1876         PICFLAG="${PIE_CFLAGS}"
1877         SHLIBEXT="shared_libraries_disabled"
1878         merged_build_possible=no
1879 fi
1880
1881 AC_MSG_CHECKING([used PICFLAG])
1882 AC_MSG_RESULT([$PICFLAG])
1883
1884 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1885
1886 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1887
1888
1889 ###########################################################
1890 #
1891 # Configuration of subsystems / libraries
1892 #
1893 ###########################################################
1894
1895 INSTALLLIBCMD_SH=:
1896 INSTALLLIBCMD_A=:
1897 UNINSTALLLIBCMD_SH=:
1898 UNINSTALLLIBCMD_A=:
1899
1900 if test $BLDSHARED = true; then
1901         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1902         UNINSTALLLIBCMD_SH="rm -f"
1903 fi
1904 if test $enable_static = yes; then
1905         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1906         UNINSTALLLIBCMD_A="rm -f"
1907 fi
1908
1909 #################################################
1910 # --disable-shared-libs
1911 # can be used to disable the internal use of shared libs altogether
1912 # (this only has an effect when building shared libs is enabled)
1913 #
1914 USESHARED=false
1915 AC_SUBST(USESHARED)
1916
1917 AC_MSG_CHECKING(whether to use shared libraries internally)
1918 AC_ARG_ENABLE([shared-libs],
1919         AS_HELP_STRING([--enable-shared-libs],
1920                 [Use shared libraries internally (default=yes)]),
1921         [enable_shared_libs=$enableval],
1922         [enable_shared_libs=yes])
1923
1924 if test x"$enable_shared_libs" != x"no" ; then
1925         USESHARED=$BLDSHARED
1926 fi
1927
1928 AC_MSG_RESULT([$USESHARED])
1929
1930 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1931         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1932 fi
1933
1934 #################################################
1935 # --with-static-libs=LIBS:
1936 #   link (internal) libs dynamically or statically?
1937 #
1938 # If a subsystem is built as a library then this controls whether they are
1939 # linked into Samba targets statically or dynamically:
1940 #
1941 # * If we build the shared library at all, we link dynamically by default.
1942 #
1943 # * We only link statically if we don't build shared or if the library
1944 #   appears in the --with-static-libs configure option.
1945 #
1946 # Example:
1947 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1948 #   of linking the dynamic variant with -ltalloc.
1949 #
1950 # NOTE: This option only affects libraries that we do not only build
1951 # but that samba also links against as libraries (as opposed to linking
1952 # the plain object files. - This has to be configured in Makefile.in.
1953 # So in particular it does not harm to give invalid or unknown names here.
1954 #
1955
1956 AC_ARG_WITH([static-libs],
1957         [AS_HELP_STRING([--with-static-libs=LIBS],
1958                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1959         [AS_IF([test $withval],
1960                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1961                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1962                         eval LINK_$lib=STATIC
1963                 done], [])],
1964         [])
1965
1966 #
1967 # WORKAROUND:
1968 #   until we have organized other internal subsystems (as util, registry
1969 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1970 #   dynamically to samba programs.
1971 #
1972 LINK_LIBNETAPI=STATIC
1973
1974 LINK_LIBSMBCLIENT=STATIC
1975
1976 #
1977 #  The library versions are hardcoded here
1978 #  and filled into the LIBFOO_SOVER variable.
1979 #
1980 #  TODO: for talloc and tdb (at least), these should
1981 #  be extracted from their respective source directories
1982 #
1983 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1984 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1985
1986 if test "x$enable_external_libtalloc" != xno
1987 then
1988         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1989                 [ enable_external_libtalloc=yes ],
1990                 [ if test x$enable_external_libtalloc = xyes; then
1991                         AC_MSG_ERROR([Unable to find libtalloc])
1992                   else
1993                         enable_external_libtalloc=no
1994                   fi
1995                 ])
1996 fi
1997
1998 if test "x$enable_external_libtalloc" = xno
1999 then
2000         m4_include(../lib/talloc/libtalloc.m4)
2001         LINK_LIBTALLOC=STATIC
2002         SMB_LIBRARY(talloc, 2)
2003         LIBTALLOC_OBJ0=""
2004         for obj in ${TALLOC_OBJ}; do
2005                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2006         done
2007         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2008         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2009         AC_SUBST(LIBTALLOC_OBJ0)
2010
2011         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2012         AC_SUBST(TALLOCTORT)
2013 fi
2014
2015
2016 AC_ARG_ENABLE(external_libtdb,
2017         [AS_HELP_STRING([--enable-external-libtdb],
2018                 [Enable external tdb [default=auto]])],
2019                 [ enable_external_libtalloc=$enableval ],
2020                 [ enable_external_libtalloc=auto ])
2021
2022 if test "x$enable_external_libtdb" != xno
2023 then
2024         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.2,
2025                 [ enable_external_libtdb=yes ],
2026                 [
2027                 if test x$enable_external_libtdb = xyes; then
2028                         AC_MSG_ERROR([Unable to find libtdb])
2029                 else
2030                         enable_external_libtdb=no
2031                 fi
2032                 ])
2033 fi
2034
2035 AC_SUBST(LIBTDB_OBJ0)
2036 if test "x$enable_external_libtdb" = xno
2037 then
2038         m4_include(../lib/tdb/libtdb.m4)
2039         LINK_LIBTDB=STATIC
2040         SMB_LIBRARY(tdb, 1)
2041         LIBTDB_OBJ0=""
2042         for obj in ${TDB_OBJ}; do
2043                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2044         done
2045         AC_SUBST(LIBTDB_OBJ0)
2046         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2047         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2048
2049         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2050         AC_SUBST(TDBBACKUP)
2051         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2052         AC_SUBST(TDBDUMP)
2053         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2054         AC_SUBST(TDBTOOL)
2055         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2056         AC_SUBST(TDBTORTURE)
2057         ac_cv_have_tdb_err_nesting=yes
2058 else
2059         AC_TRY_COMPILE([#include "tdb.h"],
2060                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2061                        ac_cv_have_tdb_err_nesting=yes,
2062                        ac_cv_have_tdb_err_nesting=no)
2063 fi
2064
2065 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2066    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2067 fi
2068
2069 SMB_LIBRARY(netapi, 0)
2070 SMB_LIBRARY(smbclient, 0)
2071 SMB_LIBRARY(smbsharemodes, 0)
2072 SMB_LIBRARY(addns, 0, no, [undefined API])
2073
2074
2075
2076 ################
2077
2078 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2079 AC_TRY_RUN([#include <stdio.h>
2080 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2081 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2082 if test x"$samba_cv_have_longlong" = x"yes"; then
2083     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2084     AC_CHECK_TYPE(intptr_t, unsigned long long)
2085 else
2086     AC_CHECK_TYPE(intptr_t, unsigned long)
2087 fi
2088
2089 #
2090 # Check if the compiler supports the LL prefix on long long integers.
2091 # AIX needs this.
2092
2093 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2094     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2095         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2096 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2097    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2098 fi
2099
2100
2101 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2102 AC_TRY_RUN([#include <time.h>
2103 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2104 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2105 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2106     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2107 fi
2108
2109 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2110 AC_TRY_RUN([#include <stdio.h>
2111 #include <sys/stat.h>
2112 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2113 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2114 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2115     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2116 fi
2117
2118 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2119 AC_TRY_RUN([
2120 #if defined(HAVE_UNISTD_H)
2121 #include <unistd.h>
2122 #endif
2123 #include <stdio.h>
2124 #include <sys/stat.h>
2125 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2126 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2127 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2128     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2129 fi
2130
2131 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2132 AC_TRY_RUN([
2133 #if defined(HAVE_UNISTD_H)
2134 #include <unistd.h>
2135 #endif
2136 #include <stdio.h>
2137 #include <sys/stat.h>
2138 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2139 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2140 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2141     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2142 fi
2143
2144 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2145 AC_TRY_RUN([
2146 #if defined(HAVE_UNISTD_H)
2147 #include <unistd.h>
2148 #endif
2149 #include <stdio.h>
2150 #include <sys/stat.h>
2151 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2152 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2153 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2154     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2155 fi
2156
2157 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2158 AC_TRY_RUN([
2159 #if defined(HAVE_UNISTD_H)
2160 #include <unistd.h>
2161 #endif
2162 #include <stdio.h>
2163 #include <sys/stat.h>
2164 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2165 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2166 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2167     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2168 fi
2169
2170 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2171 AC_TRY_RUN([
2172 #if defined(HAVE_UNISTD_H)
2173 #include <unistd.h>
2174 #endif
2175 #include <stdio.h>
2176 #include <sys/stat.h>
2177 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2178 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2179 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2180     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2181 fi
2182
2183 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2184 AC_TRY_COMPILE([
2185 #if defined(HAVE_UNISTD_H)
2186 #include <unistd.h>
2187 #endif
2188 #include <sys/types.h>
2189 #include <dirent.h>],
2190 [DIR64 de;],
2191 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2192 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2193     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2194 fi
2195
2196 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2197 AC_TRY_COMPILE([
2198 #if defined(HAVE_UNISTD_H)
2199 #include <unistd.h>
2200 #endif
2201 #include <sys/types.h>
2202 #include <dirent.h>],
2203 [struct dirent64 de;],
2204 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2205 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2206     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2207 fi
2208
2209 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2210 AC_TRY_RUN([
2211 #if defined(HAVE_UNISTD_H)
2212 #include <unistd.h>
2213 #endif
2214 #include <sys/types.h>
2215 main() { dev_t dev; int i = major(dev); return 0; }],
2216 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2217 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2218     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2219 fi
2220
2221 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2222 AC_TRY_RUN([
2223 #if defined(HAVE_UNISTD_H)
2224 #include <unistd.h>
2225 #endif
2226 #include <sys/types.h>
2227 main() { dev_t dev; int i = minor(dev); return 0; }],
2228 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2229 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2230     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2231 fi
2232
2233 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2234 AC_TRY_RUN([
2235 #if defined(HAVE_UNISTD_H)
2236 #include <unistd.h>
2237 #endif
2238 #include <sys/types.h>
2239 main() { dev_t dev = makedev(1,2); return 0; }],
2240 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2241 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2242     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2243 fi
2244
2245 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2246 AC_TRY_RUN([#include <stdio.h>
2247 main() { char c; c=250; exit((c > 0)?0:1); }],
2248 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2249 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2250     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2251 fi
2252
2253 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2254 AC_TRY_COMPILE([#include <sys/types.h>
2255 #include <dirent.h>
2256 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2257 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2258 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2259     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2260 fi
2261
2262 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2263 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2264 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2265 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2266     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2267 fi
2268
2269
2270 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2271
2272     # On some systems (eg. Linux) librt can pull in libpthread. We
2273     # don't want this to happen because libpthreads changes signal delivery
2274     # semantics in ways we are not prepared for. This breaks Linux oplocks
2275     # which rely on signals.
2276
2277     AC_LIBTESTFUNC(rt, clock_gettime,
2278             [
2279                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2280                                 [Whether clock_gettime is available])
2281                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2282                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2283                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2284                         ])
2285
2286 fi
2287
2288 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2289 AC_TRY_RUN([#include <sys/types.h>
2290 #include <dirent.h>
2291 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2292 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2293 di->d_name[0] == 0) exit(0); exit(1);} ],
2294 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2295 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2296     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2297 fi
2298
2299 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2300 AC_TRY_COMPILE([#include <sys/types.h>
2301 #include <utime.h>],
2302 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2303 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2304 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2305     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2306 fi
2307
2308 ##############
2309 # Check utmp details, but only if our OS offers utmp.h
2310 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2311 dnl  utmp and utmpx come in many flavours
2312 dnl  We need to check for many of them
2313 dnl  But we don't need to do each and every one, because our code uses
2314 dnl  mostly just the utmp (not utmpx) fields.
2315
2316 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2317
2318 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2319 AC_TRY_COMPILE([#include <sys/types.h>
2320 #include <utmp.h>],
2321 [struct utmp ut;  ut.ut_name[0] = 'a';],
2322 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2323 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2324     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2325 fi
2326
2327 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2328 AC_TRY_COMPILE([#include <sys/types.h>
2329 #include <utmp.h>],
2330 [struct utmp ut;  ut.ut_user[0] = 'a';],
2331 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2332 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2333     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2334 fi
2335
2336 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2337 AC_TRY_COMPILE([#include <sys/types.h>
2338 #include <utmp.h>],
2339 [struct utmp ut;  ut.ut_id[0] = 'a';],
2340 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2341 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2342     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2343 fi
2344
2345 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2346 AC_TRY_COMPILE([#include <sys/types.h>
2347 #include <utmp.h>],
2348 [struct utmp ut;  ut.ut_host[0] = 'a';],
2349 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2350 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2351     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2352 fi
2353
2354 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2355 AC_TRY_COMPILE([#include <sys/types.h>
2356 #include <utmp.h>],
2357 [struct utmp ut;  time_t t; ut.ut_time = t;],
2358 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2359 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2360     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2361 fi
2362
2363 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2364 AC_TRY_COMPILE([#include <sys/types.h>
2365 #include <utmp.h>],
2366 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2367 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2368 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2369     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2370 fi
2371
2372 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2373 AC_TRY_COMPILE([#include <sys/types.h>
2374 #include <utmp.h>],
2375 [struct utmp ut;  ut.ut_type = 0;],
2376 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2377 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2378     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2379 fi
2380
2381 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2382 AC_TRY_COMPILE([#include <sys/types.h>
2383 #include <utmp.h>],
2384 [struct utmp ut;  ut.ut_pid = 0;],
2385 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2386 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2387     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2388 fi
2389
2390 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2391 AC_TRY_COMPILE([#include <sys/types.h>
2392 #include <utmp.h>],
2393 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2394 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2395 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2396     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2397 fi
2398
2399 dnl Look for the IPv6 varient by preference. Many systems have both.
2400 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2401 AC_TRY_COMPILE([#include <sys/types.h>
2402 #include <utmp.h>],
2403 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2404 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2405 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2406     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2407 fi
2408
2409 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2410 AC_TRY_COMPILE([#include <sys/types.h>
2411 #include <utmp.h>],
2412 [struct utmp ut;  ut.ut_addr = 0;],
2413 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2414 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2415     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2416 fi
2417
2418 if test x$ac_cv_func_pututline = xyes ; then
2419   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2420   AC_TRY_COMPILE([#include <sys/types.h>
2421 #include <utmp.h>],
2422   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2423   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2424   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2425       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2426   fi
2427 fi
2428
2429 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2430 AC_TRY_COMPILE([#include <sys/types.h>
2431 #include <utmpx.h>],
2432 [struct utmpx ux;  ux.ut_syslen = 0;],
2433 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2434 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2435     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2436 fi
2437
2438 fi
2439 # end utmp details
2440
2441
2442 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2443 AC_ARG_WITH(libiconv,
2444 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2445 [
2446   if test "$withval" = "no" ; then
2447     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2448   else
2449      if test "$withval" != "yes" ; then
2450         ICONV_PATH_SPEC=yes
2451         ICONV_LOOK_DIRS="$withval"
2452      fi
2453   fi
2454 ])
2455
2456 for i in $ICONV_LOOK_DIRS ; do
2457
2458     save_LIBS="$LIBS"
2459     save_LDFLAGS="$LDFLAGS"
2460     save_CPPFLAGS="$CPPFLAGS"
2461
2462     iconv_current_LIBS=""
2463     iconv_current_LDFLAGS=""
2464     iconv_current_CPPFLAGS=""
2465
2466     ICONV_FOUND="no"
2467     unset libext
2468
2469     #  This is here to handle -withval stuff for --with-libiconv
2470     #  Perhaps we should always add a -L
2471     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2472
2473     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2474     # installation paths. This gets a little tricky since we might have iconv
2475     # in both libiconv and in libc. In this case the jm_ICONV test will always
2476     # succeed when the header is found. To counter this, make sure the
2477     # library directory is there and check the ABI directory first (which
2478     # should be harmless on other systems, but causes tons of linker warnings on
2479     # 64bit Ubuntu systems).
2480     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2481     # installed, I've decided to fix the linker warnings.
2482     # -- Kai
2483     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2484     for l in "lib" "lib32" "lib/hpux32"; do
2485         if test -d "$i/$l" ; then
2486                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2487                 LIBS=
2488                 export LDFLAGS LIBS CPPFLAGS
2489                 # Try to find iconv(3)
2490                 jm_ICONV($i/$l)
2491                 if test x"$ICONV_FOUND" = "xyes" ; then
2492                     libext="$l"
2493                     break
2494                 fi
2495         fi
2496     done
2497
2498     if test x"$ICONV_FOUND" = "xyes" ; then
2499         iconv_current_LDFLAGS="-L$i/$libext"
2500         iconv_current_CPPFLAGS="-I$i/include"
2501
2502         if test x"$jm_cv_lib_iconv" != x; then
2503             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2504         else
2505             # We found iconv in libc.
2506             iconv_current_LIBS=""
2507         fi
2508
2509     fi
2510
2511     if test x"$ICONV_FOUND" = "xyes" ; then
2512
2513         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2514         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2515         LIBS="$save_LIBS $iconv_current_LIBS"
2516         export LDFLAGS LIBS CPPFLAGS
2517
2518         default_dos_charset=no
2519         default_display_charset=no
2520         default_unix_charset=no
2521
2522         # check for default dos charset name
2523         for j in CP850 IBM850 ; do
2524             rjs_CHARSET($j)
2525             default_dos_charset="$ICONV_CHARSET"
2526             if test x"$default_dos_charset" = x"$j"; then
2527                 break
2528             fi
2529         done
2530
2531         # check for default display charset name
2532         for j in ASCII 646 ; do
2533             rjs_CHARSET($j)
2534             default_display_charset="$ICONV_CHARSET"
2535             if test x"$default_display_charset" = x"$j"; then
2536                 break
2537             fi
2538         done
2539
2540         # check for default unix charset name
2541         for j in UTF-8 UTF8 ; do
2542             rjs_CHARSET($j)
2543             default_unix_charset="$ICONV_CHARSET"
2544             if test x"$default_unix_charset" = x"$j"; then
2545                 break
2546             fi
2547         done
2548
2549         if test "$default_dos_charset" != "no" -a \
2550                 "$default_dos_charset" != "cross" -a \
2551                 "$default_display_charset" != "no" -a \
2552                 "$default_display_charset" != "cross" -a \
2553                 "$default_unix_charset" != "no" -a \
2554                 "$default_unix_charset" != "cross"
2555         then
2556                 samba_cv_HAVE_NATIVE_ICONV=yes
2557         else
2558             if test "$default_dos_charset" = "cross" -o \
2559                      "$default_display_charset" = "cross" -o \
2560                      "$default_unix_charset" = "cross"
2561             then
2562                     samba_cv_HAVE_NATIVE_ICONV=cross
2563             else
2564                     samba_cv_HAVE_NATIVE_ICONV=no
2565             fi
2566         fi
2567
2568         # At this point, we have a libiconv candidate. We know that
2569         # we have the right headers and libraries, but we don't know
2570         # whether it does the conversions we want. We can't test this
2571         # because we are cross-compiling. This is not necessarily a big
2572         # deal, since we can't guarantee that the results we get now will
2573         # match the results we get at runtime anyway.
2574         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2575             default_dos_charset="CP850"
2576             default_display_charset="ASCII"
2577             default_unix_charset="UTF-8"
2578             samba_cv_HAVE_NATIVE_ICONV=yes
2579             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2580             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2581         fi
2582
2583         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2584
2585             CPPFLAGS=$save_CPPFLAGS
2586             LDFLAGS=$save_LDFLAGS
2587             LIBS=$save_LIBS
2588
2589             if test x"$iconv_current_LIBS" != x; then
2590                 LIBS="$LIBS $iconv_current_LIBS"
2591             fi
2592
2593             # Add the flags we need to CPPFLAGS and LDFLAGS
2594             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2595             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2596
2597             # Turn the #defines into string literals
2598             default_dos_charset="\"$default_dos_charset\""
2599             default_display_charset="\"$default_display_charset\""
2600             default_unix_charset="\"$default_unix_charset\""
2601
2602             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2603             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2604             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2605             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2606
2607            break
2608         fi
2609
2610     # We didn't find a working iconv, so keep going
2611     fi
2612
2613     #  We only need to clean these up here for the next pass through the loop
2614     CPPFLAGS=$save_CPPFLAGS
2615     LDFLAGS=$save_LDFLAGS
2616     LIBS=$save_LIBS
2617     export LDFLAGS LIBS CPPFLAGS
2618 done
2619 unset libext
2620
2621
2622 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2623     AC_MSG_WARN([Sufficient support for iconv function was not found.
2624     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2625    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2626    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2627    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2628 fi
2629
2630
2631 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2632 AC_TRY_RUN([
2633 #include <sys/types.h>
2634 #include <fcntl.h>
2635 #ifndef F_GETLEASE
2636 #define F_GETLEASE      1025
2637 #endif
2638 main() {
2639        int fd = open("/dev/null", O_RDONLY);
2640        return fcntl(fd, F_GETLEASE, 0) == -1;
2641 }
2642 ],
2643 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2644 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2645     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2646 fi
2647
2648 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2649 AC_TRY_RUN([
2650 #include <sys/types.h>
2651 #include <fcntl.h>
2652 #include <signal.h>
2653 #ifndef F_NOTIFY
2654 #define F_NOTIFY 1026
2655 #endif
2656 main() {
2657         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2658 }
2659 ],
2660 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2661 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2662     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2663 fi
2664
2665 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2666 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2667 AC_CHECK_FUNCS(inotify_init)
2668 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2669 ],
2670 samba_cv_HAVE_INOTIFY=yes,
2671 samba_cv_HAVE_INOTIFY=no,
2672 samba_cv_HAVE_INOTIFY=cross)
2673
2674 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2675     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2676 fi
2677
2678 #################################################
2679 # Check if FAM notifications are available. For FAM info, see
2680 #       http://oss.sgi.com/projects/fam/
2681 #       http://savannah.nongnu.org/projects/fam/
2682 AC_ARG_ENABLE(fam,
2683 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2684
2685 if test x$enable_fam != xno; then
2686     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2687     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2688         # On IRIX, libfam requires libC, but other FAM implementations
2689         # might not need it.
2690         AC_CHECK_LIB(fam, FAMOpen2,
2691             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2692             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2693             [samba_cv_HAVE_LIBFAM=no])
2694
2695         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2696             samba_fam_xtra=-lC
2697             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2698                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2699                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2700                 [samba_cv_HAVE_LIBFAM=no])
2701             unset samba_fam_xtra
2702         fi
2703     fi
2704     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2705         default_shared_modules="$default_shared_modules vfs_notify_fam"
2706         AC_TRY_COMPILE([#include <fam.h>],
2707                     [enum FAMCodes code = FAMChanged;],
2708                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2709                         [Whether fam.h contains a typedef for enum FAMCodes]),
2710                     [])
2711     fi
2712
2713     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2714         AC_CHECK_LIB(fam, FAMNoExists,
2715             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2716     fi
2717
2718     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2719         AC_MSG_ERROR(FAM support requested but FAM library not available )
2720     fi
2721 fi
2722
2723 AC_SUBST(SMB_FAM_LIBS)
2724
2725 #################################################
2726 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2727
2728
2729 with_dmapi_support=auto
2730 AC_MSG_CHECKING(whether to use DMAPI support)
2731 AC_ARG_WITH(dmapi,
2732 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2733 [ case "$withval" in
2734   yes|no)
2735     with_dmapi_support=$withval
2736     ;;
2737   esac ]
2738 )
2739 AC_MSG_RESULT([$with_dmapi_support])
2740
2741 if test x"$with_dmapi_support" != xno ; then
2742         SMB_CHECK_DMAPI([], [
2743                 AC_MSG_NOTICE(DMAPI support not present)
2744                 if test x"$with_dmapi_support" = xyes ; then
2745                         AC_MSG_ERROR(no DMAPI support found but requested!)
2746                 fi
2747                 ]
2748         )
2749 fi
2750
2751 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2752 # Theoretically it should work with AIX JFS2 too but this needs testing
2753 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2754     default_shared_modules="$default_shared_modules vfs_tsmsm"
2755 fi
2756
2757 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2758 AC_TRY_RUN([
2759 #include <sys/types.h>
2760 #include <fcntl.h>
2761 #include <signal.h>
2762 #include <sys/file.h>
2763 #ifndef LOCK_MAND
2764 #define LOCK_MAND       32
2765 #define LOCK_READ       64
2766 #endif
2767 main() {
2768         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2769 }
2770 ],
2771 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2772 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2773     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2774 fi
2775
2776
2777 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2778 AC_TRY_COMPILE([#include <sys/types.h>
2779 #include <fcntl.h>],
2780 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2781 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2782 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2783     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2784 fi
2785
2786 #################################################
2787 # Check for POSIX capability support
2788
2789 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2790     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2791     [], [])
2792
2793 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2794
2795     ac_save_LIBS=$LIBS
2796     AC_LIBTESTFUNC(cap, cap_get_proc)
2797
2798     AC_CACHE_CHECK([for POSIX capabilities],
2799             samba_cv_HAVE_POSIX_CAPABILITIES,
2800             [
2801                 AC_TRY_RUN([
2802 #include <sys/types.h>
2803 #include <sys/capability.h>
2804 main() {
2805  cap_t cap;
2806  cap_value_t vals[1];
2807  if (!(cap = cap_get_proc()))
2808    exit(1);
2809  vals[0] = CAP_CHOWN;
2810  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2811  cap_set_proc(cap);
2812  exit(0);
2813 }],
2814                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2815                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2816                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2817             ])
2818
2819 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2820     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2821             [Whether POSIX capabilities are available])
2822 else
2823     LIBS=$ac_save_LIBS
2824 fi
2825
2826 fi
2827
2828 #
2829 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2830 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2831 #
2832
2833 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2834 AC_TRY_COMPILE([#include <sys/types.h>
2835 #if defined(HAVE_RPC_RPC_H)
2836 #include <rpc/rpc.h>
2837 #endif],
2838 [int16 testvar;],
2839 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2840 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2841     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2842 fi
2843
2844 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2845 AC_TRY_COMPILE([#include <sys/types.h>
2846 #if defined(HAVE_RPC_RPC_H)
2847 #include <rpc/rpc.h>
2848 #endif],
2849 [uint16 testvar;],
2850 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2851 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2852     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2853 fi
2854
2855 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2856 AC_TRY_COMPILE([#include <sys/types.h>
2857 #if defined(HAVE_RPC_RPC_H)
2858 #include <rpc/rpc.h>
2859 #endif],
2860 [int32 testvar;],
2861 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2862 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2863     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2864 fi
2865
2866 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2867 AC_TRY_COMPILE([#include <sys/types.h>
2868 #if defined(HAVE_RPC_RPC_H)
2869 #include <rpc/rpc.h>
2870 #endif],
2871 [uint32 testvar;],
2872 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2873 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2874     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2875 fi
2876
2877 dnl
2878 dnl Some systems (SCO) have a problem including
2879 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2880 dnl as a #define in <prot.h> and as part of an enum
2881 dnl in <rpc/rpc.h>.
2882 dnl
2883
2884 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2885 AC_TRY_COMPILE([#include <sys/types.h>
2886 #ifdef HAVE_SYS_SECURITY_H
2887 #include <sys/security.h>
2888 #include <prot.h>
2889 #endif  /* HAVE_SYS_SECURITY_H */
2890 #if defined(HAVE_RPC_RPC_H)
2891 #include <rpc/rpc.h>
2892 #endif],
2893 [int testvar;],
2894 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2895 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2896     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2897 fi
2898
2899 AC_MSG_CHECKING([for test routines])
2900 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2901            AC_MSG_RESULT(yes),
2902            AC_MSG_ERROR([cant find test code. Aborting config]),
2903            AC_MSG_WARN([cannot run when cross-compiling]))
2904
2905 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2906 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2907            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2908 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2909     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2910 fi
2911
2912 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2913 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2914            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2915 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2916     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2917 fi
2918
2919 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2920 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2921 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2922 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2923 AC_CHECK_FUNCS(getpagesize)
2924
2925 ################################################
2926 # look for a method of setting the effective uid
2927 seteuid=no;
2928
2929 if test $seteuid = no; then
2930 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2931 AC_TRY_RUN([
2932 #define AUTOCONF_TEST 1
2933 #define USE_SETREUID 1
2934 #include "confdefs.h"
2935 #include "${srcdir-.}/lib/util_sec.c"],
2936            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2937 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2938     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2939 fi
2940 fi
2941
2942 # we check for setresuid second as it conflicts with AIO on Linux.
2943 # see http://samba.org/~tridge/junkcode/aio_uid.c
2944 if test $seteuid = no; then
2945 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2946 AC_TRY_RUN([
2947 #define AUTOCONF_TEST 1
2948 #define USE_SETRESUID 1
2949 #include "confdefs.h"
2950 #include "${srcdir-.}/lib/util_sec.c"],
2951            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2952 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2953     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2954 fi
2955 fi
2956
2957 if test $seteuid = no; then
2958 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2959 AC_TRY_RUN([
2960 #define AUTOCONF_TEST 1
2961 #define USE_SETEUID 1
2962 #include "confdefs.h"
2963 #include "${srcdir-.}/lib/util_sec.c"],
2964            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2965 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2966     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2967 fi
2968 fi
2969
2970 if test $seteuid = no; then
2971 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2972 AC_TRY_RUN([
2973 #define AUTOCONF_TEST 1
2974 #define USE_SETUIDX 1
2975 #include "confdefs.h"
2976 #include "${srcdir-.}/lib/util_sec.c"],
2977            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2978 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2979     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2980 fi
2981 fi
2982
2983 AC_CACHE_CHECK([for the Darwin initgroups system call],
2984         samba_cv_DARWIN_INITGROUPS,
2985         AC_TRY_LINK([
2986 #include <sys/syscall.h>
2987 #include <unistd.h>
2988         ],
2989         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2990         samba_cv_DARWIN_INITGROUPS=yes,
2991         samba_cv_DARWIN_INITGROUPS=no)
2992 )
2993
2994 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2995     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2996         [Whether to use the Darwin-specific initgroups system call])
2997 fi
2998
2999 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3000 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3001            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3002 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3003     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3004 fi
3005
3006 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3007 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3008            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3009 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3010     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3011
3012 else
3013
3014 dnl
3015 dnl Don't check for 64 bit fcntl locking if we know that the
3016 dnl glibc2.1 broken check has succeeded.
3017 dnl
3018
3019   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3020   AC_TRY_RUN([
3021 #if defined(HAVE_UNISTD_H)
3022 #include <unistd.h>
3023 #endif
3024 #include <stdio.h>
3025 #include <stdlib.h>
3026
3027 #ifdef HAVE_FCNTL_H
3028 #include <fcntl.h>
3029 #endif
3030
3031 #ifdef HAVE_SYS_FCNTL_H
3032 #include <sys/fcntl.h>
3033 #endif
3034 main() { struct flock64 fl64;
3035 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3036 exit(0);
3037 #else
3038 exit(1);
3039 #endif
3040 }],
3041        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3042
3043   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3044       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3045   fi
3046 fi
3047
3048 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3049 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3050 AC_TRY_COMPILE([
3051   #define _XOPEN_SOURCE 600
3052   #include <stdlib.h>
3053   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3054     probably broken posix_fallocate
3055   #endif
3056 ], [
3057 ],
3058 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3059 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3060         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3061 fi
3062
3063
3064 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3065 AC_TRY_COMPILE([#include <sys/types.h>
3066 #include <sys/stat.h>
3067 #include <unistd.h>],
3068 [struct stat st;  st.st_blocks = 0;],
3069 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3070 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3071     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3072 fi
3073
3074 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3075
3076 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3077 AC_TRY_COMPILE([#include <sys/types.h>
3078 #include <sys/stat.h>
3079 #include <unistd.h>],
3080 [struct stat st;  st.st_blksize = 0;],
3081 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3082 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3083     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3084 fi
3085
3086 AC_CACHE_CHECK([for st_flags in struct stat],
3087         samba_cv_HAVE_STAT_ST_FLAGS,
3088         [
3089             AC_TRY_COMPILE([#include <sys/types.h>
3090 #include <sys/stat.h>
3091 #include <unistd.h>],
3092             [struct stat st;  st.st_flags = 0;],
3093             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3094             samba_cv_HAVE_STAT_ST_FLAGS=no,
3095             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3096         ])
3097
3098 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3099     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3100                 [Whether the stat struct has a st_flags member])
3101 fi
3102
3103 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3104 AC_TRY_COMPILE([
3105 #include <sys/types.h>
3106 #include <sys/acl.h>
3107 #if defined(HAVE_RPCSVC_NIS_H)
3108 #include <rpcsvc/nis.h>
3109 #endif],
3110 [int i;],
3111 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3112 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3113         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3114 fi
3115
3116 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3117 AC_TRY_RUN([
3118 #include <stdio.h>
3119 #include <limits.h>
3120 #include <signal.h>
3121
3122 void exit_on_core(int ignored) {
3123         exit(1);
3124 }
3125
3126 main() {
3127         char *newpath;
3128         signal(SIGSEGV, exit_on_core);
3129         newpath = realpath("/tmp", NULL);
3130         exit((newpath != NULL) ? 0 : 1);
3131 }
3132 ],
3133 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3134 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3135     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3136 fi
3137
3138 #################################################
3139 # check for AFS clear-text auth support
3140 samba_cv_WITH_AFS=no
3141 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3142 AC_ARG_WITH(afs,
3143 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3144 [ case "$withval" in
3145   yes|auto)
3146     AC_MSG_RESULT($withval)
3147     samba_cv_WITH_AFS=$withval
3148     ;;
3149   *)
3150     AC_MSG_RESULT(no)
3151     ;;
3152   esac ],
3153   AC_MSG_RESULT(no)
3154 )
3155
3156 ####################################################
3157 # check for Linux-specific AFS fake-kaserver support
3158 samba_cv_WITH_FAKE_KASERVER=no
3159 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3160 AC_ARG_WITH(fake-kaserver,
3161 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3162 [ case "$withval" in
3163   yes|auto)
3164     AC_MSG_RESULT($withval)
3165     samba_cv_WITH_FAKE_KASERVER=$withval
3166     ;;
3167   *)
3168     AC_MSG_RESULT(no)
3169     ;;
3170   esac ],
3171   AC_MSG_RESULT(no)
3172 )
3173
3174 #################################################
3175 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3176 if test x"$samba_cv_WITH_AFS" != x"no" ||
3177    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3178
3179     # see if this box has the OpenSSL DES libraries
3180     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3181
3182     # see if this box has the afs-headers in /usr/include/afs
3183     AC_MSG_CHECKING(for /usr/include/afs)
3184     if test -d /usr/include/afs; then
3185           AC_MSG_RESULT(yes)
3186     else
3187       AC_MSG_RESULT(no)
3188     fi
3189
3190     # check for afs.h
3191     have_afs_headers=no
3192     AC_CHECK_HEADERS(afs.h afs/afs.h)
3193     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3194         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3195            test x"$samba_cv_WITH_AFS" = x"auto"; then
3196                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3197         else
3198                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3199         fi
3200     else
3201         have_afs_headers=yes
3202     fi
3203 fi
3204
3205 FAKE_KASERVER_OBJ=""
3206 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3207     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3208     FAKE_KASERVER_OBJ="utils/net_afs.o"
3209 fi
3210 AC_SUBST(FAKE_KASERVER_OBJ)
3211
3212 #################################################
3213 # check whether to compile AFS/NT ACL mapping module
3214 samba_cv_WITH_VFS_AFSACL=no
3215 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3216 AC_ARG_WITH(vfs-afsacl,
3217 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3218 [ case "$withval" in
3219   yes|auto)
3220     AC_MSG_RESULT($withval)
3221     samba_cv_WITH_VFS_AFSACL=yes
3222     ;;
3223   *)
3224     AC_MSG_RESULT(no)
3225     ;;
3226   esac ],
3227   AC_MSG_RESULT(no)
3228 )
3229
3230 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3231    default_shared_modules="$default_shared_modules vfs_afsacl"
3232 fi
3233
3234 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3235     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3236 fi
3237
3238 #################################################
3239 # check for the DFS clear-text auth system
3240 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3241 AC_ARG_WITH(dfs,
3242 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3243 [ case "$withval" in
3244   yes)
3245     AC_MSG_RESULT(yes)
3246     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3247     ;;
3248   *)
3249     AC_MSG_RESULT(no)
3250     ;;
3251   esac ],
3252   AC_MSG_RESULT(no)
3253 )
3254
3255 ########################################################
3256 # Compile with LDAP support?
3257
3258 with_ldap_support=auto
3259 AC_MSG_CHECKING([for LDAP support])
3260
3261 AC_ARG_WITH(ldap,
3262 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3263 [ case "$withval" in
3264     yes|no)
3265         with_ldap_support=$withval
3266         ;;
3267   esac ])
3268
3269 AC_MSG_RESULT($with_ldap_support)
3270
3271 SMBLDAP=""
3272 AC_SUBST(SMBLDAP)
3273 SMBLDAPUTIL=""
3274 AC_SUBST(SMBLDAPUTIL)
3275
3276 if test x"$with_ldap_support" != x"no"; then
3277
3278   ##################################################################
3279   # first test for ldap.h and lber.h
3280   # (ldap.h is required for this test)
3281   AC_CHECK_HEADERS(ldap.h lber.h)
3282
3283   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3284         if test x"$with_ldap_support" = x"yes"; then
3285          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3286         else
3287          AC_MSG_WARN(ldap.h is needed for LDAP support)
3288         fi
3289
3290         with_ldap_support=no
3291   fi
3292
3293   ##################################################################
3294   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3295   # unsigned int in include/includes.h
3296   case $host_os in
3297         *hpux*)
3298          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3299          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3300         with_ldap_support=yes
3301         ;;
3302         *)
3303         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3304         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3305                 if test x"$with_ldap_support" = x"yes"; then
3306                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3307                 else
3308                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3309                 fi
3310                 with_ldap_support=no
3311         fi
3312         ;;
3313   esac
3314 fi
3315
3316 if test x"$with_ldap_support" != x"no"; then
3317   ac_save_LIBS=$LIBS
3318
3319   ##################################################################
3320   # we might need the lber lib on some systems. To avoid link errors
3321   # this test must be before the libldap test
3322   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3323
3324   ########################################################
3325   # If ber_sockbuf_add_io() is available we can add
3326   # SASL wrapping hooks
3327   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3328
3329   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3330                  AC_TRY_COMPILE([#include <ldap.h>],
3331                                 [int val = LDAP_OPT_SOCKBUF;],
3332                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3333                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3334
3335   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3336           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3337         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3338   fi
3339
3340   #######################################################
3341   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3342   # ldap logging and print it out in the samba logs
3343   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3344                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3345                  [AC_TRY_COMPILE([#include <lber.h>],
3346                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3347                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3348                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3349
3350   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3351         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3352                   [Support for LDAP/LBER logging interception])
3353   fi
3354
3355   ########################################################
3356   # now see if we can find the ldap libs in standard paths
3357   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3358
3359   ########################################################
3360   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3361   # Check found in pam_ldap 145.
3362   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3363
3364   LIBS="$LIBS $LDAP_LIBS"
3365   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3366     AC_TRY_COMPILE([
3367         #include <lber.h>
3368         #include <ldap.h>],
3369         [ldap_set_rebind_proc(0, 0, 0);],
3370         [smb_ldap_cv_ldap_set_rebind_proc=3],
3371         [smb_ldap_cv_ldap_set_rebind_proc=2]
3372     )
3373   ])
3374
3375   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3376
3377   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3378
3379   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3380     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3381     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3382     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3383     default_shared_modules="$default_shared_modules";
3384     SMBLDAP="lib/smbldap.o"
3385     SMBLDAPUTIL="lib/smbldap_util.o"
3386     with_ldap_support=yes
3387     AC_MSG_CHECKING(whether LDAP support is used)
3388     AC_MSG_RESULT(yes)
3389   else
3390     if test x"$with_ldap_support" = x"yes"; then
3391         AC_MSG_ERROR(libldap is needed for LDAP support)
3392     else
3393         AC_MSG_WARN(libldap is needed for LDAP support)
3394     fi
3395
3396     LDAP_LIBS=""
3397     with_ldap_support=no
3398   fi
3399   LIBS=$ac_save_LIBS
3400 fi
3401
3402
3403 #################################################
3404 # active directory support
3405
3406 with_ads_support=auto
3407 AC_MSG_CHECKING([for Active Directory and krb5 support])
3408
3409 AC_ARG_WITH(ads,
3410 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3411 [ case "$withval" in
3412     yes|no)
3413         with_ads_support="$withval"
3414         ;;
3415   esac ])
3416
3417 AC_MSG_RESULT($with_ads_support)
3418
3419 FOUND_KRB5=no
3420 KRB5_LIBS=""
3421
3422 if test x"$with_ldap_support" != x"yes"; then
3423
3424     if test x"$with_ads_support" = x"yes"; then
3425         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3426     elif test x"$with_ads_support" = x"auto"; then
3427         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3428         with_ads_support=no
3429     fi
3430
3431 else
3432
3433     # Check to see whether there is enough LDAP functionality to be able
3434     # to build AD support.
3435
3436 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3437 case "$host_os" in
3438         *hpux*)
3439     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3440
3441     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3442         if test x"$with_ads_support" = x"yes"; then
3443             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3444         elif test x"$with_ads_support" = x"auto"; then
3445             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3446             with_ads_support=no
3447         fi
3448     fi
3449     ;;
3450         *)
3451     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3452
3453     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3454         if test x"$with_ads_support" = x"yes"; then
3455             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3456         elif test x"$with_ads_support" = x"auto"; then
3457             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3458             with_ads_support=no
3459         fi
3460     fi
3461     ;;
3462 esac
3463
3464
3465     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3466
3467     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3468         if test x"$with_ads_support" = x"yes"; then
3469             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3470         elif test x"$with_ads_support" = x"auto"; then
3471             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3472             with_ads_support=no
3473         fi
3474     fi
3475
3476 fi
3477
3478 if test x"$with_ads_support" != x"no"; then
3479
3480   # Do no harm to the values of CFLAGS and LIBS while testing for
3481   # Kerberos support.
3482
3483   if test x$FOUND_KRB5 = x"no"; then
3484     #################################################
3485     # check for location of Kerberos 5 install
3486     AC_MSG_CHECKING(for kerberos 5 install path)
3487     AC_ARG_WITH(krb5,
3488     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3489     [ case "$withval" in
3490       no)
3491         AC_MSG_RESULT(no krb5-path given)
3492         ;;
3493       yes)
3494         AC_MSG_RESULT(/usr)
3495         FOUND_KRB5=yes
3496         ;;
3497       *)
3498         AC_MSG_RESULT($withval)
3499         KRB5_CFLAGS="-I$withval/include"
3500         KRB5_CPPFLAGS="-I$withval/include"
3501         KRB5_LDFLAGS="-L$withval/lib"
3502         FOUND_KRB5=yes
3503         if test -x "$withval/bin/krb5-config"; then
3504                 KRB5CONFIG=$withval/bin/krb5-config
3505         fi
3506         ;;
3507       esac ],
3508       AC_MSG_RESULT(no krb5-path given)
3509     )
3510   fi
3511
3512   #################################################
3513   # check for krb5-config from recent MIT and Heimdal kerberos 5
3514   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3515   AC_MSG_CHECKING(for working krb5-config)
3516   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3517     ac_save_CFLAGS=$CFLAGS
3518     CFLAGS="";export CFLAGS
3519     ac_save_LDFLAGS=$LDFLAGS
3520     LDFLAGS="";export LDFLAGS
3521     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3522     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3523     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3524     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3525     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3526     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3527     FOUND_KRB5=yes
3528     AC_MSG_RESULT(yes)
3529   else
3530     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3531   fi
3532
3533   if test x$FOUND_KRB5 = x"no"; then
3534     #################################################
3535     # see if this box has the SuSE location for the heimdal krb implementation
3536     AC_MSG_CHECKING(for /usr/include/heimdal)
3537     if test -d /usr/include/heimdal; then
3538       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3539           KRB5_CFLAGS="-I/usr/include/heimdal"
3540           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3541           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3542           FOUND_KRB5=yes
3543           AC_MSG_RESULT(yes)
3544       else
3545           KRB5_CFLAGS="-I/usr/include/heimdal"
3546           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3547           FOUND_KRB5=yes
3548           AC_MSG_RESULT(yes)
3549       fi
3550     else
3551       AC_MSG_RESULT(no)
3552     fi
3553   fi
3554
3555   if test x$FOUND_KRB5 = x"no"; then
3556     #################################################
3557     # see if this box has the RedHat location for kerberos
3558     AC_MSG_CHECKING(for /usr/kerberos)
3559     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3560       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3561       KRB5_CFLAGS="-I/usr/kerberos/include"
3562       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3563       FOUND_KRB5=yes
3564       AC_MSG_RESULT(yes)
3565     else
3566       AC_MSG_RESULT(no)
3567     fi
3568   fi
3569
3570   if test x$FOUND_KRB5 = x"no"; then
3571     #################################################
3572     # see if this box has the OpenBSD location for heimdal krb5
3573     AC_MSG_CHECKING(for /usr/include/kerberosV)
3574     if test -d /usr/include/kerberosV; then
3575       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3576       KRB5_LIBS="-lcrypto"
3577       FOUND_KRB5=yes
3578       AC_MSG_RESULT(yes)
3579     else
3580       AC_MSG_RESULT(no)
3581     fi
3582   fi
3583
3584   ac_save_CFLAGS=$CFLAGS
3585   ac_save_CPPFLAGS=$CPPFLAGS
3586   ac_save_LDFLAGS=$LDFLAGS
3587
3588   # remove needless evil rpath stuff as early as possible:
3589   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3590   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3591   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3592   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3593   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3594
3595   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3596
3597   # now check for krb5.h. Some systems have the libraries without the headers!
3598   # note that this check is done here to allow for different kerberos
3599   # include paths
3600   AC_CHECK_HEADERS(krb5.h)
3601
3602   if test x"$ac_cv_header_krb5_h" = x"no"; then
3603
3604     # Give a warning if AD support was not explicitly requested,
3605     # i.e with_ads_support = auto, otherwise die with an error.
3606
3607     if test x"$with_ads_support" = x"yes"; then
3608       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3609     else
3610       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3611     fi
3612
3613     # Turn off AD support and restore CFLAGS and LIBS variables
3614
3615     with_ads_support="no"
3616
3617     CFLAGS=$ac_save_CFLAGS
3618     CPPFLAGS=$ac_save_CPPFLAGS
3619     LDFLAGS=$ac_save_LDFLAGS
3620   fi
3621   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3622 [[#ifdef HAVE_KRB5_H
3623  #include <krb5.h>
3624  #endif
3625 ]])
3626
3627   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3628         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3629         if test x"$BLDSHARED" = x"true" ; then
3630                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3631         fi
3632   fi
3633
3634   # check for new heimdal KRB5_DEPRECATED handling
3635
3636   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3637                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3638     AC_TRY_COMPILE(
3639       [#define KRB5_DEPRECATED 1
3640       #include <krb5.h>],
3641       [],
3642       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3643       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3644
3645   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3646     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3647                [Whether to use deprecated krb5 interfaces])
3648   fi
3649 fi
3650
3651 # Now we have determined whether we really want ADS support
3652 use_ads=no
3653 if test x"$with_ads_support" != x"no"; then
3654   use_ads=yes
3655   have_gssapi=no
3656   ac_save_LIBS=$LIBS
3657
3658   # now check for gssapi headers.  This is also done here to allow for
3659   # different kerberos include paths
3660   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3661
3662   ##################################################################
3663   # we might need the k5crypto and com_err libraries on some systems
3664   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3665   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3666
3667   # Heimdal checks.
3668   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3669   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3670   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3671
3672   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3673   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3674
3675   ########################################################
3676   # now see if we can find the krb5 libs in standard paths
3677   # or as specified above
3678   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3679   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3680
3681   ########################################################
3682   # now see if we can find the gssapi libs in standard paths
3683   if test x"$have_gssapi" != x"yes"; then
3684      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3685   fi
3686
3687   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3688   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3689   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3690   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3691   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3692   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3693   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3694   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3695   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3696   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3697   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3698   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3699   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3700   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3701   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3702   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3703   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3704   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3705   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3706   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3707   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3708   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3709   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3710   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3711   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3712   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3713   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3714   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3715   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3716   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3717   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3718   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3719   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3720   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3721   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3722   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3723   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3724   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3725   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3726   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3727   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3728   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3729   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3730   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3731   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3732   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3733   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3734   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3735   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3736
3737   # MIT krb5 1.8 does not expose this call (yet)
3738   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3739
3740   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3741   # but does have the symbol
3742   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3743
3744   LIBS="$KRB5_LIBS $LIBS"
3745
3746   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3747         smb_krb5_cv_ticket_has_keyinfo,
3748         [
3749             AC_TRY_COMPILE(
3750             [
3751                 #include <krb5.h>
3752             ],
3753             [
3754                 krb5_ticket ticket;
3755                 krb5_kvno kvno;
3756                 krb5_enctype enctype;
3757
3758                 enctype = ticket.enc_part.enctype;
3759                 kvno = ticket.enc_part.kvno;
3760             ],
3761             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3762             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3763         ])
3764
3765   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3766         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3767             [Whether the krb5_ticket structure contains the kvno and enctype])
3768   fi
3769
3770   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3771           smb_krb5_cv_creds_opt_free_context,
3772           [
3773                 AC_TRY_COMPILE([
3774                     #include <krb5.h>],
3775                     [
3776                         krb5_context ctx;
3777                         krb5_get_init_creds_opt *opt = NULL;
3778                         krb5_get_init_creds_opt_free(ctx, opt);
3779                     ],
3780                     [smb_krb5_cv_creds_opt_free_context=yes],
3781                     [smb_krb5_cv_creds_opt_free_context=no]
3782                 )
3783           ])
3784
3785   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3786         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3787             [Whether krb5_get_init_creds_opt_free takes a context argument])
3788   fi
3789
3790   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3791     AC_TRY_COMPILE([
3792         #include <krb5.h>],
3793         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3794         [smb_krb5_cv_verify_checksum=7],
3795         [smb_krb5_cv_verify_checksum=6],
3796     )
3797   ])
3798   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3799
3800   AC_CACHE_CHECK([for checksum in krb5_checksum],
3801                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3802     AC_TRY_COMPILE([#include <krb5.h>],
3803       [krb5_checksum cksum; cksum.checksum.length = 0;],
3804       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3805       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3806
3807   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3808     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3809                [Whether the krb5_checksum struct has a checksum property])
3810   fi
3811
3812   AC_CACHE_CHECK([for etype in EncryptedData],
3813                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3814     AC_TRY_COMPILE([#include <krb5.h>],
3815       [EncryptedData edata; edata.etype = 0;],
3816       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3817       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3818
3819   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3820     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3821                [Whether the EncryptedData struct has a etype property])
3822   fi
3823
3824   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3825                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3826     AC_TRY_COMPILE([#include <krb5.h>],
3827       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3828       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3829       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3830
3831   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3832     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3833                [Whether the krb5_ap_req struct has a ticket pointer])
3834   fi
3835
3836   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3837                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3838     AC_TRY_COMPILE([#include <krb5.h>],
3839       [krb5_error err; err.e_data = NULL;],
3840       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3841       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3842
3843   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3844     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3845                [Whether the krb5_error struct has a e_data pointer])
3846   fi
3847
3848   AC_CACHE_CHECK([for krb5_crypto type],
3849                 samba_cv_HAVE_KRB5_CRYPTO,[
3850     AC_TRY_COMPILE([#include <krb5.h>],
3851       [krb5_crypto crypto;],
3852       samba_cv_HAVE_KRB5_CRYPTO=yes,
3853       samba_cv_HAVE_KRB5_CRYPTO=no)])
3854
3855   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3856     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3857                [Whether the type krb5_crypto exists])
3858   fi
3859
3860   AC_CACHE_CHECK([for krb5_encrypt_block type],
3861                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3862     AC_TRY_COMPILE([#include <krb5.h>],
3863       [krb5_encrypt_block block;],
3864       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3865       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3866
3867   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3868     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3869                [Whether the type krb5_encrypt_block exists])
3870   fi
3871
3872   AC_CACHE_CHECK([for addrtype in krb5_address],
3873                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3874     AC_TRY_COMPILE([#include <krb5.h>],
3875       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3876       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3877       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3878
3879   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3880     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3881                [Whether the krb5_address struct has a addrtype property])
3882   fi
3883
3884   AC_CACHE_CHECK([for addr_type in krb5_address],
3885                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3886     AC_TRY_COMPILE([#include <krb5.h>],
3887       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3888       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3889       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3890
3891   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3892     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3893               [Whether the krb5_address struct has a addr_type property])
3894   fi
3895
3896   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3897                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3898                  [AC_TRY_COMPILE([#include <krb5.h>],
3899     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3900     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3901
3902   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3903     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3904               [Whether the krb5_ticket struct has a enc_part2 property])
3905   fi
3906
3907   AC_CACHE_CHECK([for keyblock in krb5_creds],
3908                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3909     AC_TRY_COMPILE([#include <krb5.h>],
3910       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3911       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3912       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3913
3914   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3915     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3916               [Whether the krb5_creds struct has a keyblock property])
3917   fi
3918
3919   AC_CACHE_CHECK([for session in krb5_creds],
3920                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3921     AC_TRY_COMPILE([#include <krb5.h>],
3922       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3923       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3924       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3925
3926   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3927     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3928               [Whether the krb5_creds struct has a session property])
3929   fi
3930
3931   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3932                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3933     AC_TRY_COMPILE([#include <krb5.h>],
3934       [krb5_keyblock key; key.keyvalue.data = NULL;],
3935       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3936       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3937
3938   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3939     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3940               [Whether the krb5_keyblock struct has a keyvalue property])
3941   fi
3942
3943   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3944                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3945     AC_TRY_COMPILE([#include <krb5.h>],
3946       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3947       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3948       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3949   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3950                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3951     AC_TRY_COMPILE([#include <krb5.h>],
3952       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3953       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3954       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3955 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3956 # w.r.t. arcfour and windows, so we must not enable it here
3957   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3958           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3959     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3960               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3961   fi
3962
3963   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3964                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3965     AC_TRY_COMPILE([#include <krb5.h>],
3966       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3967       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3968       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3969
3970   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3971     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3972               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3973   fi
3974
3975   AC_CACHE_CHECK([for KV5M_KEYTAB],
3976                  samba_cv_HAVE_KV5M_KEYTAB,[
3977     AC_TRY_COMPILE([#include <krb5.h>],
3978       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3979       samba_cv_HAVE_KV5M_KEYTAB=yes,
3980       samba_cv_HAVE_KV5M_KEYTAB=no)])
3981
3982   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3983       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3984              [Whether the KV5M_KEYTAB option is available])
3985   fi
3986
3987   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3988                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3989     AC_TRY_COMPILE([#include <krb5.h>],
3990       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3991       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3992       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3993
3994   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3995     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3996               [Whether KRB5_KU_OTHER_CKSUM is available])
3997   fi
3998
3999   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4000                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4001     AC_TRY_COMPILE([#include <krb5.h>],
4002       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4003       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4004       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4005
4006   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4007     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4008               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4009   fi
4010
4011   AC_CACHE_CHECK([for the krb5_princ_component macro],
4012                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4013     AC_TRY_LINK([#include <krb5.h>],
4014       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4015       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4016       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4017
4018   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4019     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4020                [Whether krb5_princ_component is available])
4021   fi
4022
4023   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4024                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4025     AC_TRY_COMPILE([#include <krb5.h>],
4026       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4027       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4028       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4029
4030   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4031     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4032               [Whether krb5_keytab_entry has key member])
4033   fi
4034
4035   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4036                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4037     AC_TRY_COMPILE([#include <krb5.h>],
4038       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4039       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4040       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4041
4042   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4043     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4044               [Whether krb5_keytab_entry has keyblock member])
4045   fi
4046
4047   AC_CACHE_CHECK([for magic in krb5_address],
4048                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4049     AC_TRY_COMPILE([#include <krb5.h>],
4050       [krb5_address addr; addr.magic = 0;],
4051       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4052       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4053
4054   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4055     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4056               [Whether the krb5_address struct has a magic property])
4057   fi
4058
4059   AC_CACHE_CHECK([for WRFILE: keytab support],
4060                 samba_cv_HAVE_WRFILE_KEYTAB,[
4061     AC_TRY_RUN([
4062 #include<krb5.h>
4063   main()
4064   {
4065     krb5_context context;
4066     krb5_keytab keytab;
4067
4068     krb5_init_context(&context);
4069     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4070   }],
4071   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4072   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4073
4074   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4075       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4076                [Whether the WRFILE:-keytab is supported])
4077   fi
4078
4079   AC_CACHE_CHECK([for krb5_realm type],
4080                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4081     AC_TRY_COMPILE([#include <krb5.h>],
4082       [krb5_realm realm;],
4083       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4084       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4085
4086   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4087     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4088                [Whether the type krb5_realm exists])
4089   fi
4090
4091   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4092                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4093     AC_TRY_COMPILE([#include <krb5.h>],
4094     [
4095     krb5_context context;
4096     krb5_principal principal;
4097     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4098     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4099     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4100
4101   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4102     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4103               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4104   fi
4105
4106   AC_CACHE_CHECK([for krb5_addresses type],
4107                 samba_cv_HAVE_KRB5_ADDRESSES,[
4108     AC_TRY_COMPILE([#include <krb5.h>],
4109       [krb5_addresses addr;],
4110       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4111       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4112
4113   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4114     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4115                [Whether the type krb5_addresses type exists])
4116   fi
4117
4118   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4119                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4120     AC_TRY_COMPILE([#include <krb5.h>],
4121     [
4122     krb5_mk_error(0,0,0);],
4123     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4124     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4125
4126   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4127     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4128               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4129   fi
4130
4131   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4132     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4133         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4134         AC_TRY_RUN_STRICT([
4135                 #include <stdlib.h>
4136                 #include <krb5.h>
4137                 int main(void) {
4138                         krb5_context context = NULL;
4139                         char *str = NULL;
4140                         krb5_enctype_to_string(context, 1, &str);
4141                         if (str) free (str);
4142                         return 0;
4143                 }
4144                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4145                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4146                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4147
4148     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4149       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4150                 [whether krb5_enctype_to_string takes krb5_context argument])
4151     fi
4152
4153     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4154         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4155         AC_TRY_RUN_STRICT([
4156                 #include <krb5.h>
4157                 int main(void) {
4158                         char buf[256];
4159                         krb5_enctype_to_string(1, buf, 256);
4160                         return 0;
4161                 }
4162                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4163                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4164                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4165
4166     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4167       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4168                 [whether krb5_enctype_to_string takes size_t argument])
4169     fi
4170   fi
4171
4172   AC_CACHE_CHECK([for krb5_principal_get_realm],
4173                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4174     AC_TRY_LINK([#include <krb5.h>],
4175       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4176       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4177       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4178
4179   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4180     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4181                [Whether the function krb5_principal_get_realm is defined])
4182   fi
4183
4184   AC_CACHE_CHECK([for krb5_princ_realm],
4185                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4186     AC_TRY_LINK([#include <krb5.h>],
4187       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4188       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4189       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4190
4191   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4192     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4193                [Whether the macro krb5_princ_realm is defined])
4194   fi
4195
4196   #
4197   #
4198   # Now the decisions whether we can support krb5
4199   #
4200   # NOTE: all tests should be done before this block!
4201   #
4202   #
4203   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4204     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4205     use_ads=no
4206   fi
4207
4208   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4209           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4210   then
4211     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4212     use_ads=no
4213   fi
4214
4215   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4216           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4217   then
4218     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4219     use_ads=no
4220   fi
4221
4222   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4223           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4224   then
4225     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4226     use_ads=no
4227   fi
4228
4229   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4230           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4231   then
4232     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4233     use_ads=no
4234   fi
4235
4236   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4237
4238       # We only need the following functions if we can't get the enctype
4239       # and kvno out of the ticket directly (ie. on Heimdal).
4240
4241       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4242       then
4243         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4244         use_ads=no
4245       fi
4246
4247       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4248       then
4249         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4250         use_ads=no
4251       fi
4252
4253   fi
4254
4255   if test x"$use_ads" = x"yes"; then
4256     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4257     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4258     if test x"$have_gssapi" = x"yes"; then
4259       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4260     fi
4261   else
4262     if test x"$with_ads_support" = x"yes"; then
4263         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4264     else
4265         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4266     fi
4267     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4268     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4269     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4270     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4271     KRB5_LIBS=""
4272     with_ads_support=no
4273   fi
4274   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4275   AC_MSG_RESULT([$use_ads])
4276
4277 LIBS="$ac_save_LIBS"
4278 fi
4279
4280 if test x"$use_ads" != xyes; then
4281         merged_build_possible=no
4282 fi
4283
4284 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4285 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4286
4287
4288 ########################################################
4289 # Compile with DNS Updates support?
4290
4291 with_dnsupdate_support=auto
4292 AC_MSG_CHECKING([whether to enable DNS Updates support])
4293
4294 AC_ARG_WITH(dnsupdate,
4295 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4296 [ case "$withval" in
4297     yes|no)
4298         with_dnsupdate_support=$withval
4299         ;;
4300   esac ])
4301
4302 AC_MSG_RESULT($with_dnsupdate_support)
4303
4304 if test x"$with_dnsupdate_support" != x"no"; then
4305
4306   ################################################################
4307   # first test for AD / GSSAPI support being enabled
4308         if test x"$have_gssapi" != xyes ; then
4309                 if test x"$with_dnsupdate_support" = x"yes" ; then
4310                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4311                 else
4312                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4313                         with_dnsupdate_support=no
4314                 fi
4315         fi
4316   ##################################################################
4317   # then test for uuid.h (necessary to generate unique DNS keynames
4318   # (uuid.h is required for this test)
4319         AC_CHECK_HEADERS(uuid/uuid.h)
4320
4321
4322         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4323                 if test x"$with_dnsupdate_support" = x"yes"; then
4324                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4325                 else
4326                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4327                 fi
4328                 with_dnsupdate_support=no
4329         fi
4330 fi
4331
4332 if test x"$with_dnsupdate_support" != x"no"; then
4333
4334   ########################################################
4335   # Now see if we can find the uuid libs in standard paths
4336   # On some systems, the uuid API is in libc, so we have to
4337   # be careful not to insert a spurious -luuid.
4338
4339   UUID_LIBS=""
4340   AC_LIBTESTFUNC(uuid, uuid_generate,
4341           [
4342             case " $LIBS " in
4343                 *\ -luuid\ *)
4344                 UUID_LIBS="-luuid"
4345                 SMB_REMOVE_LIB(uuid)
4346                 ;;
4347             esac
4348
4349             with_dnsupdate_support=yes
4350             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4351         ],
4352         [
4353             if test x"$with_dnsupdate_support" = x"yes"; then
4354                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4355             else
4356                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4357             fi
4358             with_dnsupdate_support=no
4359         ])
4360 fi
4361   # finally print out the result:
4362 AC_MSG_CHECKING(whether DNS Updates support is used)
4363 AC_MSG_RESULT([$with_dnsupdate_support])
4364
4365
4366 #################################################
4367 # check for automount support
4368 AC_MSG_CHECKING(whether to use automount)
4369 AC_ARG_WITH(automount,
4370 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4371 [ case "$withval" in
4372   yes)
4373     AC_MSG_RESULT(yes)
4374     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4375     ;;
4376   *)
4377     AC_MSG_RESULT(no)
4378     ;;
4379   esac ],
4380   AC_MSG_RESULT(no)
4381 )
4382
4383 #################################################
4384 # Check for a PAM clear-text auth, accounts, password
4385 # and session support. Most PAM implementations keep their
4386 # headers in /usr/include/security. Darwin keeps its in
4387 # /usr/include/pam.
4388
4389 with_pam_for_crypt=no
4390 try_pam=auto
4391 AC_MSG_CHECKING(whether to try PAM support)
4392 AC_ARG_WITH(pam,
4393 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4394 [ case "$withval" in
4395   yes|no|auto)
4396     try_pam=$withval
4397     ;;
4398   esac
4399 ])
4400 AC_MSG_RESULT([$try_pam])
4401
4402 use_pam=no
4403 create_pam_modules=no
4404 if test x"${try_pam}" != x"no";then
4405         use_pam=yes
4406         create_pam_modules=yes
4407
4408         # Most systems have PAM headers in /usr/include/security, but Darwin
4409         # has them in /usr/include/pam.
4410         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4411         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4412                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4413                 if test x"${try_pam}" = x"yes";then
4414                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4415                 fi
4416                 use_pam=no
4417                 create_pam_modules=no
4418         fi
4419
4420         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4421         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4422                 if test x"${try_pam}" = x"yes";then
4423                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4424                 fi
4425                 use_pam=no
4426                 create_pam_modules=no
4427         fi
4428
4429         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4430                 #if HAVE_SECURITY_PAM_APPL_H
4431                 #include <security/pam_appl.h>
4432                 #endif
4433                 #if HAVE_PAM_PAM_APPL_H
4434                 #include <pam/pam_appl.h>
4435                 #endif
4436         ]])
4437         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4438                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4439                 if test x"${try_pam}" = x"yes";then
4440                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4441        fi
4442                 create_pam_modules=no
4443     fi
4444
4445         if test x"$use_pam" = x"yes"; then
4446     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4447                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4448                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4449     with_pam_for_crypt=yes
4450
4451                 if test x"$create_pam_modules" = x"yes"; then
4452                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4453                         # this checks are optional,
4454                         # we don't care about the results here
4455                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4456                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4457                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4458                 else
4459                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4460                 fi
4461         fi
4462         AC_MSG_CHECKING(whether to use PAM support)
4463         AC_MSG_RESULT([$use_pam])
4464
4465         AC_MSG_CHECKING(whether to have PAM MODULES support)
4466         AC_MSG_RESULT([$create_pam_modules])
4467 fi # try_pam != no
4468
4469 #################################################
4470 # check for PAM_RADIO_TYPE
4471 AC_TRY_COMPILE([
4472 #if (!defined(LINUX))
4473
4474 #define PAM_EXTERN extern
4475 #if defined(HAVE_SECURITY_PAM_APPL_H)
4476 #include <security/pam_appl.h>
4477 #elif defined(HAVE_PAM_PAM_APPL_H)
4478 #include <pam/pam_appl.h>
4479 #endif
4480
4481 #endif
4482
4483 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4484 #include <security/pam_modules.h>
4485 #elif defined(HAVE_PAM_PAM_MODULES_H)
4486 #include <pam/pam_modules.h>
4487 #endif
4488
4489 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4490 #include <security/_pam_macros.h>
4491 #elif defined(HAVE_PAM__PAM_MACROS_H)
4492 #include <pam/_pam_macros.h>
4493 #endif
4494
4495 #ifdef HAVE_SECURITY_PAM_EXT_H
4496 #include <security/pam_ext.h>
4497 #endif
4498 ],
4499 [int i; i = PAM_RADIO_TYPE; ],
4500 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4501
4502 #################################################
4503 # check for pam_smbpass support
4504 PAM_MODULES=""
4505 INSTALL_PAM_MODULES=""
4506 UNINSTALL_PAM_MODULES=""
4507
4508 try_pam_smbpass=auto
4509 AC_MSG_CHECKING(whether to use pam_smbpass)
4510 AC_ARG_WITH(pam_smbpass,
4511 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4512 [ case "$withval" in
4513   yes|no|auto)
4514     try_pam_smbpass=$withval
4515   ;;
4516   *)
4517     AC_MSG_ERROR([valid options are yes,no,auto])
4518   ;;
4519   esac
4520 ])
4521
4522 if test x"${try_pam_smbpass}" = xno ; then
4523         use_pam_smbpass=no
4524 else
4525         use_pam_smbpass=yes
4526         # Conditions under which pam_smbpass can't be built.
4527         if test x"$BLDSHARED" != xtrue ; then
4528                 if test x"${try_pam_smbpass}" = xyes ; then
4529                         AC_MSG_ERROR([No support for shared modules])
4530                 fi
4531                 use_pam_smbpass=no
4532         elif test x"$create_pam_modules" != xyes ; then
4533                 if test x"${try_pam_smbpass}" = xyes ; then
4534                         AC_MSG_ERROR([No support for PAM MODULES])
4535                 fi
4536                 use_pam_smbpass=no
4537         fi
4538
4539         if test x"${use_pam_smbpass}" = xyes ; then
4540                 PAM_MODULES="pam_smbpass"
4541                 INSTALL_PAM_MODULES="installpammodules"
4542                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4543         fi
4544 fi
4545 AC_MSG_RESULT([$use_pam_smbpass])
4546
4547
4548 ##
4549 ## moved after the check for -lcrypt in order to
4550 ## ensure that the necessary libraries are included
4551 ## check checking for truncated salt.  Wrapped by the
4552 ## $with_pam_for_crypt variable as above   --jerry
4553 ##
4554 if test $with_pam_for_crypt = no; then
4555 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4556 crypt_LIBS="$LIBS"
4557 LIBS="$AUTH_LIBS $LIBS"
4558 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4559         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4560 LIBS="$crypt_LIBS"])
4561 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4562         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4563 fi
4564 fi
4565
4566 #################################################
4567 # check for a NISPLUS_HOME support
4568 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4569 AC_ARG_WITH(nisplus-home,
4570 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4571 [ case "$withval" in
4572   yes)
4573     AC_MSG_RESULT(yes)
4574     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4575     ;;
4576   *)
4577     AC_MSG_RESULT(no)
4578     ;;
4579   esac ],
4580   AC_MSG_RESULT(no)
4581 )
4582
4583 #################################################
4584 # check for syslog logging
4585 AC_MSG_CHECKING(whether to use syslog logging)
4586 AC_ARG_WITH(syslog,
4587 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4588 [ case "$withval" in
4589   yes)
4590     AC_MSG_RESULT(yes)
4591     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4592     ;;
4593   *)
4594     AC_MSG_RESULT(no)
4595     ;;
4596   esac ],
4597   AC_MSG_RESULT(no)
4598 )
4599
4600 #################################################
4601 # check for custom syslog facility
4602 AC_MSG_CHECKING(whether to use a custom syslog facility)
4603 AC_ARG_WITH(syslog-facility,
4604 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4605 [
4606   if test "$withval" = "no" ; then
4607     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4608   else
4609      if test "$withval" != "yes" ; then
4610         syslog_facility="$withval"
4611         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4612      fi
4613   fi
4614 ])
4615
4616 #################################################
4617 # check for experimental disk-quotas support
4618
4619 samba_cv_WITH_QUOTAS=auto
4620 samba_cv_TRY_QUOTAS=no
4621 samba_cv_RUN_QUOTA_TESTS=auto
4622 samba_cv_WITH_SYS_QUOTAS=auto
4623 samba_cv_TRY_SYS_QUOTAS=auto
4624 samba_cv_SYSQUOTA_FOUND=no
4625
4626 AC_MSG_CHECKING(whether to try disk-quotas support)
4627 AC_ARG_WITH(quotas,
4628 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4629 [ case "$withval" in
4630   yes)
4631     AC_MSG_RESULT(yes)
4632     samba_cv_WITH_QUOTAS=yes
4633     samba_cv_TRY_QUOTAS=yes
4634     samba_cv_RUN_QUOTA_TESTS=yes
4635     #set sys quotas to auto in this case
4636     samba_cv_TRY_SYS_QUOTAS=auto
4637     ;;
4638   auto)
4639     AC_MSG_RESULT(auto)
4640     samba_cv_WITH_QUOTAS=auto
4641     samba_cv_TRY_QUOTAS=auto
4642     samba_cv_RUN_QUOTA_TESTS=auto
4643     #set sys quotas to auto in this case
4644     samba_cv_TRY_SYS_QUOTAS=auto
4645     ;;
4646   no)
4647     AC_MSG_RESULT(no)
4648     samba_cv_WITH_QUOTAS=no
4649     samba_cv_TRY_QUOTAS=no
4650     samba_cv_RUN_QUOTA_TESTS=no
4651     ;;
4652   *)
4653     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4654     ;;
4655   esac ],
4656   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4657 )
4658
4659 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4660 AC_ARG_WITH(sys-quotas,
4661 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4662 [ case "$withval" in
4663   yes)
4664     AC_MSG_RESULT(yes)
4665     samba_cv_WITH_SYS_QUOTAS=yes
4666     samba_cv_TRY_SYS_QUOTAS=yes
4667     samba_cv_RUN_QUOTA_TESTS=yes
4668     ;;
4669   auto)
4670     AC_MSG_RESULT(auto)
4671     samba_cv_WITH_SYS_QUOTAS=auto
4672     samba_cv_TRY_SYS_QUOTAS=auto
4673     samba_cv_RUN_QUOTA_TESTS=auto
4674     ;;
4675   no)
4676     AC_MSG_RESULT(no)
4677     samba_cv_WITH_SYS_QUOTAS=no
4678     samba_cv_TRY_SYS_QUOTAS=no
4679     ;;
4680   *)
4681     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4682     ;;
4683   esac ],
4684   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4685 )
4686
4687 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4688 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4689   case "$host_os" in
4690         *linux*)
4691             AC_MSG_RESULT(yes)
4692             samba_cv_TRY_SYS_QUOTAS=yes
4693             samba_cv_RUN_QUOTA_TESTS=yes
4694             ;;
4695         *)
4696             AC_MSG_RESULT(no)
4697             samba_cv_TRY_SYS_QUOTAS=no
4698             ;;
4699   esac
4700 fi
4701
4702 #############################################
4703 # only check for quota stuff if --with-quotas
4704 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4705
4706 case "$host_os" in
4707         # on linux we didn't need to test we have builtin support
4708         *linux*)
4709             samba_cv_SYSQUOTA_FOUND=yes
4710             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4711             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4712             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4713             AC_MSG_RESULT(yes)
4714
4715             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4716             samba_cv_found_xfs_header=yes
4717             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4718             AC_MSG_RESULT(yes)
4719             ;;
4720         *solaris*)
4721             # need to set this define when using static linking (BUG 1473)
4722             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4723             ;;
4724         *)
4725             ;;
4726 esac
4727
4728 # some broken header files need this
4729 AC_CHECK_HEADER(asm/types.h,[
4730             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4731             AC_ADD_INCLUDE(<asm/types.h>)
4732             ])
4733
4734 # For quotas on Veritas VxFS filesystems
4735 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4736
4737 # For quotas on Linux XFS filesystems
4738 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4739
4740 # For sys/quota.h and linux/quota.h
4741 AC_CHECK_HEADERS(sys/quota.h)
4742
4743 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4744 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4745 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4746 AC_TRY_COMPILE([
4747 #include "confdefs.h"
4748 #ifdef HAVE_SYS_TYPES_H
4749 #include <sys/types.h>
4750 #endif
4751 #ifdef HAVE_ASM_TYPES_H
4752 #include <asm/types.h>
4753 #endif
4754 #include <sys/quota.h>
4755 ],[int i = Q_XGETQUOTA;],
4756 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4757 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4758         samba_cv_found_xfs_header=yes
4759 fi
4760 fi
4761
4762 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4763 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4764 AC_TRY_COMPILE([
4765 #include "confdefs.h"
4766 #ifdef HAVE_SYS_QUOTA_H
4767 #include <sys/quota.h>
4768 #endif
4769 ],[
4770 struct dqblk D;
4771 D.dqb_fsoftlimit = 0;],
4772 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4773 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4774         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4775 fi
4776
4777 ##################
4778 # look for a working quota system
4779
4780 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4781 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4782 AC_TRY_RUN_STRICT([
4783 #define HAVE_QUOTACTL_4A 1
4784 #define AUTOCONF_TEST 1
4785 #include "confdefs.h"
4786 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4787            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4788 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4789     samba_cv_SYSQUOTA_FOUND=yes;
4790     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4791     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4792 fi
4793 fi
4794
4795 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4796 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4797 AC_TRY_RUN_STRICT([
4798 #define HAVE_QUOTACTL_4B 1
4799 #define AUTOCONF_TEST 1
4800 #include "confdefs.h"
4801 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4802            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4803 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4804     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4805     samba_cv_SYSQUOTA_FOUND=yes;
4806     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4807     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4808 fi
4809 fi
4810
4811 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4812 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4813 AC_TRY_RUN_STRICT([
4814 #define HAVE_QUOTACTL_3 1
4815 #define AUTOCONF_TEST 1
4816 #include "confdefs.h"
4817 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4818            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4819 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4820     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4821     samba_cv_SYSQUOTA_FOUND=yes;
4822     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4823     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4824 fi
4825 fi
4826
4827 #################################################
4828 # check for mntent.h and struct mntent
4829 AC_CHECK_HEADERS(mntent.h)
4830 #################################################
4831 # check for setmntent,getmntent,endmntent
4832 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4833
4834 #################################################
4835 # check for devnm.h and struct mntent
4836 AC_CHECK_HEADERS(devnm.h)
4837 #################################################
4838 # check for devnm
4839 AC_CHECK_FUNCS(devnm)
4840
4841 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4842     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4843         # if --with-sys-quotas=yes then build it
4844         # you have can use the get/set quota command smb.conf
4845         # options then
4846         samba_cv_SYSQUOTA_FOUND=auto
4847     fi
4848     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4849         # if --with-sys-quotas=yes then build it
4850         # you have can use the get/set quota command smb.conf
4851         # options then
4852         samba_cv_TRY_SYS_QUOTAS=auto
4853     fi
4854 fi
4855
4856 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4857 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4858 SAVE_CPPFLAGS="$CPPFLAGS"
4859 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4860 AC_TRY_COMPILE([
4861 #include "confdefs.h"
4862 #define NO_PROTO_H 1
4863 #define NO_CONFIG_H 1
4864 #define HAVE_SYS_QUOTAS 1
4865 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4866 #include "${srcdir-.}/lib/sysquotas.c"
4867 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4868 CPPFLAGS="$SAVE_CPPFLAGS"
4869 ])
4870 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4871 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4872     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4873         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4874         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4875         samba_cv_WE_USE_SYS_QUOTAS=yes
4876         AC_MSG_RESULT(yes)
4877     else
4878         AC_MSG_RESULT(no)
4879     fi
4880 fi
4881 fi
4882
4883 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4884 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4885 SAVE_CPPFLAGS="$CPPFLAGS"
4886 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4887 AC_TRY_COMPILE([
4888 #include "confdefs.h"
4889 #define NO_PROTO_H 1
4890 #define NO_CONFIG_H 1
4891 #define HAVE_SYS_QUOTAS 1
4892 #define HAVE_XFS_QUOTAS 1
4893 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4894 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4895 CPPFLAGS="$SAVE_CPPFLAGS"
4896 ])
4897 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4898     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4899         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4900     fi
4901 fi
4902 fi
4903
4904 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4905 SAVE_CPPFLAGS="$CPPFLAGS"
4906 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4907 AC_TRY_COMPILE([
4908 #include "confdefs.h"
4909 #define NO_PROTO_H 1
4910 #define NO_CONFIG_H 1
4911 #include "${srcdir-.}/smbd/quotas.c"
4912 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4913 CPPFLAGS="$SAVE_CPPFLAGS"
4914 ])
4915 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4916 AC_MSG_CHECKING(whether to use the old quota support)
4917     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4918       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4919         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4920         AC_MSG_RESULT(yes)
4921       else
4922         AC_MSG_RESULT(no)
4923       fi
4924     else
4925       AC_MSG_RESULT(no)
4926     fi
4927 fi
4928
4929 ####################
4930 # End of quota check samba_cv_RUN_QUOTA_TESTS
4931 fi
4932
4933 #################################################
4934 # check for experimental utmp accounting
4935
4936 AC_MSG_CHECKING(whether to support utmp accounting)
4937 WITH_UTMP=yes
4938 AC_ARG_WITH(utmp,
4939 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4940 [ case "$withval" in
4941   no)
4942                 WITH_UTMP=no
4943                 ;;
4944   *)
4945                 WITH_UTMP=yes
4946                 ;;
4947   esac ],
4948 )
4949
4950 # utmp requires utmp.h
4951 # Note similar check earlier, when checking utmp details.
4952
4953 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4954         utmp_no_reason=", no utmp.h on $host_os"
4955         WITH_UTMP=no
4956 fi
4957
4958 # Display test results
4959
4960 if test x"$WITH_UTMP" = x"yes"; then
4961         AC_MSG_RESULT(yes)
4962         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4963 else
4964         AC_MSG_RESULT(no$utmp_no_reason)
4965 fi
4966
4967
4968 #################################################
4969 # these tests are taken from the GNU fileutils package
4970 AC_CHECKING(how to get filesystem space usage)
4971 space=no
4972
4973 # Test for statvfs64.
4974 if test $space = no; then
4975   # SVR4
4976   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4977   [AC_TRY_RUN([
4978 #if defined(HAVE_UNISTD_H)
4979 #include <unistd.h>
4980 #endif
4981 #include <sys/types.h>
4982 #include <sys/statvfs.h>
4983   main ()
4984   {
4985     struct statvfs64 fsd;
4986     exit (statvfs64 (".", &fsd));
4987   }],
4988   fu_cv_sys_stat_statvfs64=yes,
4989   fu_cv_sys_stat_statvfs64=no,
4990   fu_cv_sys_stat_statvfs64=cross)])
4991   if test $fu_cv_sys_stat_statvfs64 = yes; then
4992     space=yes
4993     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4994   fi
4995 fi
4996
4997 # Perform only the link test since it seems there are no variants of the
4998 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4999 # because that got a false positive on SCO OSR5.  Adding the declaration
5000 # of a `struct statvfs' causes this test to fail (as it should) on such
5001 # systems.  That system is reported to work fine with STAT_STATFS4 which
5002 # is what it gets when this test fails.
5003 if test $space = no; then
5004   # SVR4
5005   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5006                  [AC_TRY_LINK([#include <sys/types.h>
5007 #include <sys/statvfs.h>],
5008                               [struct statvfs fsd; statvfs (0, &fsd);],
5009                               fu_cv_sys_stat_statvfs=yes,
5010                               fu_cv_sys_stat_statvfs=no)])
5011   if test $fu_cv_sys_stat_statvfs = yes; then
5012     space=yes
5013     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5014   fi
5015 fi
5016
5017 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5018 # This is not the case on ancient Linux systems.
5019
5020 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5021     AC_TRY_COMPILE([#include <sys/types.h>
5022 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5023         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5024 if test x"$samba_cv_fsid_int" = x"yes"; then
5025     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5026 fi
5027
5028 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5029 # systems use f_bsize.
5030 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5031     AC_TRY_COMPILE([#include <sys/types.h>
5032 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5033         samba_cv_frsize=yes,samba_cv_frsize=no)])
5034 if test x"$samba_cv_frsize" = x"yes"; then
5035     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5036 fi
5037
5038 # Some systems use f_flag in struct statvfs while others use f_flags
5039 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5040     AC_TRY_COMPILE([#include <sys/types.h>
5041 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5042         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5043 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5044     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5045 fi
5046
5047 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5048     AC_TRY_COMPILE([#include <sys/types.h>
5049 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5050         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5051 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5052     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5053 fi
5054
5055 if test $space = no; then
5056   # DEC Alpha running OSF/1
5057   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5058   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5059   [AC_TRY_RUN([
5060 #include <sys/param.h>
5061 #include <sys/types.h>
5062 #include <sys/mount.h>
5063   main ()
5064   {
5065     struct statfs fsd;
5066     fsd.f_fsize = 0;
5067     exit (statfs (".", &fsd, sizeof (struct statfs)));
5068   }],
5069   fu_cv_sys_stat_statfs3_osf1=yes,
5070   fu_cv_sys_stat_statfs3_osf1=no,
5071   fu_cv_sys_stat_statfs3_osf1=no)])
5072   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5073   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5074     space=yes
5075     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5076   fi
5077 fi
5078
5079 if test $space = no; then
5080 # AIX
5081   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5082 member (AIX, 4.3BSD)])
5083   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5084   [AC_TRY_RUN([
5085 #ifdef HAVE_SYS_PARAM_H
5086 #include <sys/param.h>
5087 #endif
5088 #ifdef HAVE_SYS_MOUNT_H
5089 #include <sys/mount.h>
5090 #endif
5091 #ifdef HAVE_SYS_VFS_H
5092 #include <sys/vfs.h>
5093 #endif
5094   main ()
5095   {
5096   struct statfs fsd;
5097   fsd.f_bsize = 0;
5098   exit (statfs (".", &fsd));
5099   }],
5100   fu_cv_sys_stat_statfs2_bsize=yes,
5101   fu_cv_sys_stat_statfs2_bsize=no,
5102   fu_cv_sys_stat_statfs2_bsize=no)])
5103   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5104   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5105     space=yes
5106     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5107   fi
5108 fi
5109
5110 if test $space = no; then
5111 # SVR3
5112   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5113   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5114   [AC_TRY_RUN([#include <sys/types.h>
5115 #include <sys/statfs.h>
5116   main ()
5117   {
5118   struct statfs fsd;
5119   exit (statfs (".", &fsd, sizeof fsd, 0));
5120   }],
5121     fu_cv_sys_stat_statfs4=yes,
5122     fu_cv_sys_stat_statfs4=no,
5123     fu_cv_sys_stat_statfs4=no)])
5124   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5125   if test $fu_cv_sys_stat_statfs4 = yes; then
5126     space=yes
5127     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5128   fi
5129 fi
5130
5131 if test $space = no; then
5132 # 4.4BSD and NetBSD
5133   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5134 member (4.4BSD and NetBSD)])
5135   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5136   [AC_TRY_RUN([#include <sys/types.h>
5137 #ifdef HAVE_SYS_PARAM_H
5138 #include <sys/param.h>
5139 #endif
5140 #ifdef HAVE_SYS_MOUNT_H
5141 #include <sys/mount.h>
5142 #endif
5143   main ()
5144   {
5145   struct statfs fsd;
5146   fsd.f_fsize = 0;
5147   exit (statfs (".", &fsd));
5148   }],
5149   fu_cv_sys_stat_statfs2_fsize=yes,
5150   fu_cv_sys_stat_statfs2_fsize=no,
5151   fu_cv_sys_stat_statfs2_fsize=no)])
5152   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5153   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5154     space=yes
5155         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5156   fi
5157 fi
5158
5159 if test $space = no; then
5160   # Ultrix
5161   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5162   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5163   [AC_TRY_RUN([#include <sys/types.h>
5164 #ifdef HAVE_SYS_PARAM_H
5165 #include <sys/param.h>
5166 #endif
5167 #ifdef HAVE_SYS_MOUNT_H
5168 #include <sys/mount.h>
5169 #endif
5170 #ifdef HAVE_SYS_FS_TYPES_H
5171 #include <sys/fs_types.h>
5172 #endif
5173   main ()
5174   {
5175   struct fs_data fsd;
5176   /* Ultrix's statfs returns 1 for success,
5177      0 for not mounted, -1 for failure.  */
5178   exit (statfs (".", &fsd) != 1);
5179   }],
5180   fu_cv_sys_stat_fs_data=yes,
5181   fu_cv_sys_stat_fs_data=no,
5182   fu_cv_sys_stat_fs_data=no)])
5183   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5184   if test $fu_cv_sys_stat_fs_data = yes; then
5185     space=yes
5186     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5187   fi
5188 fi
5189
5190 #
5191 # As a gating factor for large file support, in order to
5192 # use <4GB files we must have the following minimal support
5193 # available.
5194 # long long, and a 64 bit off_t or off64_t.
5195 # If we don't have all of these then disable large
5196 # file support.
5197 #
5198 AC_MSG_CHECKING([if large file support can be enabled])
5199 AC_TRY_COMPILE([
5200 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5201 #include <sys/types.h>
5202 #else
5203 __COMPILE_ERROR_
5204 #endif
5205 ],
5206 [int i],
5207 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5208 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5209         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5210 fi
5211 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5212
5213 #################################################
5214 # check for cluster extensions
5215
5216 CTDB_CFLAGS=""
5217 AC_SUBST(CTDB_CFLAGS)
5218 AC_ARG_WITH(ctdb,
5219 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5220 [ case "$withval" in
5221   yes|no)
5222     AC_MSG_WARN([--with-ctdb called without argument])
5223     ;;
5224   *)
5225     CTDB_CPPFLAGS="-I$withval/include"
5226     ;;
5227   esac])
5228
5229 SAVED_CPPFLAGS="$CPPFLAGS"
5230 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5231 ctdb_broken="missing or broken headers"
5232
5233 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5234 #include "confdefs.h"
5235 #define NO_CONFIG_H
5236 #include "replace.h"
5237 #include "system/wait.h"
5238 #include "system/network.h"
5239 #define private #error __USED_RESERVED_WORD_private__
5240 #include <talloc.h>
5241 #include <tdb.h>
5242 #include <ctdb.h>
5243 ])
5244
5245 AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5246 #include "confdefs.h"
5247 #define NO_CONFIG_H
5248 #include "replace.h"
5249 #include "system/wait.h"
5250 #include "system/network.h"
5251 #include <talloc.h>
5252 #include <tdb.h>
5253 #include <ctdb.h>
5254 #include <ctdb_private.h>
5255 ])
5256 if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" = x"yes"; then
5257         ctdb_broken=no
5258 else
5259         ctdb_broken="ctdb transaction support missing or too old"
5260 fi
5261
5262 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5263 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5264         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5265 ],,[
5266 #include "confdefs.h"
5267 #define NO_CONFIG_H
5268 #include "replace.h"
5269 #include "system/wait.h"
5270 #include "system/network.h"
5271 #include <talloc.h>
5272 #include <tdb.h>
5273 #include <ctdb.h>
5274 #include <ctdb_private.h>
5275 ])
5276
5277 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5278         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5279 ],[
5280         ctdb_broken="missing struct ctdb_control_tcp"
5281 ],[
5282 #include "confdefs.h"
5283 #define NO_CONFIG_H
5284 #include "replace.h"
5285 #include "system/wait.h"
5286 #include "system/network.h"
5287 #include <talloc.h>
5288 #include <tdb.h>
5289 #include <ctdb.h>
5290 #include <ctdb_private.h>
5291 ])
5292
5293 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5294         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5295 ],,[
5296 #include "confdefs.h"
5297 #define NO_CONFIG_H
5298 #include "replace.h"
5299 #include "system/wait.h"
5300 #include "system/network.h"
5301 #include <talloc.h>
5302 #include <tdb.h>
5303 #include <ctdb.h>
5304 #include <ctdb_private.h>
5305 ])
5306 CPPFLAGS="$SAVED_CPPFLAGS"
5307
5308 AC_MSG_CHECKING(cluster support)
5309 AC_ARG_WITH(cluster-support,
5310 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5311
5312 if test x"$with_cluster_support" = x ; then
5313         with_cluster_support="auto"
5314 fi
5315
5316 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5317         if test "x$with_cluster_support" = "xyes"; then
5318                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5319         fi
5320         with_cluster_support=no
5321 fi
5322
5323 if test x"$ctdb_broken" != x"no"; then
5324         if test "x$with_cluster_support" = "xyes"; then
5325                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5326         fi
5327         with_cluster_support=no
5328 fi
5329
5330 if test "x$with_cluster_support" != "xno"; then
5331     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5332     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5333     AC_MSG_RESULT(yes)
5334 else
5335     AC_MSG_RESULT(no)
5336 fi
5337
5338 #################################################
5339 # check for ACL support
5340
5341 AC_MSG_CHECKING(whether to support ACLs)
5342 AC_ARG_WITH(acl-support,
5343 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5344 [ case "$withval" in
5345         yes|no)
5346                 with_acl_support="$withval"
5347                 ;;
5348   esac ])
5349
5350 if test x"$with_acl_support" = x ; then
5351         with_acl_support="auto"
5352 fi
5353
5354 AC_MSG_RESULT($with_acl_support)
5355
5356 if test x"$with_acl_support" = x"no"; then
5357         AC_MSG_RESULT(Disabling ACL support)
5358         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5359 else
5360         AC_MSG_NOTICE(checking whether ACL support is available:)
5361         case "$host_os" in
5362         *sysv5*)
5363                 AC_MSG_NOTICE(Using UnixWare ACLs)
5364                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5365                 default_static_modules="$default_static_modules vfs_solarisacl"
5366                 ;;
5367         *solaris*)
5368                 AC_MSG_NOTICE(Using solaris ACLs)
5369                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5370                 ACL_LIBS="$ACL_LIBS -lsec"
5371                 default_static_modules="$default_static_modules vfs_solarisacl"
5372                 ;;
5373         *hpux*)
5374                 AC_MSG_NOTICE(Using HPUX ACLs)
5375                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5376                 default_static_modules="$default_static_modules vfs_hpuxacl"
5377                 ;;
5378         *irix*)
5379                 AC_MSG_NOTICE(Using IRIX ACLs)
5380                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5381                 default_static_modules="$default_static_modules vfs_irixacl"
5382                 ;;
5383         *aix*)
5384                 AC_MSG_NOTICE(Using AIX ACLs)
5385                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5386                 default_static_modules="$default_static_modules vfs_aixacl"
5387                 ;;
5388         *osf*)
5389                 AC_MSG_NOTICE(Using Tru64 ACLs)
5390                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5391                 ACL_LIBS="$ACL_LIBS -lpacl"
5392                 default_static_modules="$default_static_modules vfs_tru64acl"
5393                 ;;
5394         *darwin*)
5395                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5396                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5397                 ;;
5398         *)
5399                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5400                 case "$host_os" in
5401                 *linux*)
5402                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5403                         ;;
5404                 esac
5405                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5406                         acl_LIBS=$LIBS
5407                         LIBS="$LIBS $ACL_LIBS"
5408                         AC_TRY_LINK([
5409                                 #include <sys/types.h>
5410                                 #include <sys/acl.h>
5411                         ],[
5412                                 acl_t acl;
5413                                 int entry_id;
5414                                 acl_entry_t *entry_p;
5415                                 return acl_get_entry(acl, entry_id, entry_p);
5416                         ],
5417                         [samba_cv_HAVE_POSIX_ACLS=yes],
5418                         [samba_cv_HAVE_POSIX_ACLS=no])
5419                         LIBS=$acl_LIBS
5420                 ])
5421                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5422                         AC_MSG_NOTICE(Using posix ACLs)
5423                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5424                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5425                                 acl_LIBS=$LIBS
5426                                 LIBS="$LIBS $ACL_LIBS"
5427                                 AC_TRY_LINK([
5428                                         #include <sys/types.h>
5429                                         #include <sys/acl.h>
5430                                 ],[
5431                                         acl_permset_t permset_d;
5432                                         acl_perm_t perm;
5433                                         return acl_get_perm_np(permset_d, perm);
5434                                 ],
5435                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5436                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5437                                 LIBS=$acl_LIBS
5438                         ])
5439                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5440                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5441                         fi
5442                         default_static_modules="$default_static_modules vfs_posixacl"
5443                 else
5444                         AC_MSG_NOTICE(ACL support is not avaliable)
5445                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5446                 fi
5447                 ;;
5448         esac
5449 fi # with_acl_support
5450
5451
5452
5453 #################################################
5454 # check for AIO support
5455
5456 AC_MSG_CHECKING(whether to support asynchronous io)
5457 AC_ARG_WITH(aio-support,
5458 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5459 [ case "$withval" in
5460   yes)
5461
5462         AC_MSG_RESULT(yes)
5463         case "$host_os" in
5464         *)
5465                 AIO_LIBS=$LIBS
5466                 no_rt_LIBS=$LIBS
5467                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5468                 LIBS=$no_rt_LIBS
5469                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5470                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5471                 aio_LIBS=$LIBS
5472                 LIBS=$AIO_LIBS
5473                 AC_TRY_LINK([#include <sys/types.h>
5474 #include <aio.h>],
5475 [ struct aiocb a; return aio_read(&a);],
5476 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5477                 LIBS=$aio_LIBS])
5478                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5479                 aio_LIBS=$LIBS
5480                 LIBS=$AIO_LIBS
5481                 AC_TRY_LINK([#include <sys/types.h>
5482 #include <aio.h>],
5483 [ struct aiocb64 a; return aio_read64(&a);],
5484 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5485                 LIBS=$aio_LIBS])
5486                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5487                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5488                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5489                         LIBS=$AIO_LIBS
5490                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5491                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5492                         LIBS=$AIO_LIBS
5493                 fi
5494
5495                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5496                         AC_MSG_CHECKING(for aio_read)
5497                         AC_LINK_IFELSE([#include <aio.h>
5498 int main() { struct aiocb a; return aio_read(&a); }],
5499 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5500 [AC_MSG_RESULT(no)])
5501
5502                         AC_MSG_CHECKING(for aio_write)
5503                         AC_LINK_IFELSE([#include <aio.h>
5504 int main() { struct aiocb a; return aio_write(&a); }],
5505 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5506 [AC_MSG_RESULT(no)])
5507
5508                         AC_MSG_CHECKING(for aio_fsync)
5509                         AC_LINK_IFELSE([#include <aio.h>
5510 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5511 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5512 [AC_MSG_RESULT(no)])
5513
5514                         AC_MSG_CHECKING(for aio_return)
5515                         AC_LINK_IFELSE([#include <aio.h>
5516 int main() { struct aiocb a; return aio_return(&a); }],
5517 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5518 [AC_MSG_RESULT(no)])
5519
5520                         AC_MSG_CHECKING(for aio_error)
5521                         AC_LINK_IFELSE([#include <aio.h>
5522 int main() { struct aiocb a; return aio_error(&a); }],
5523 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5524 [AC_MSG_RESULT(no)])
5525
5526                         AC_MSG_CHECKING(for aio_cancel)
5527                         AC_LINK_IFELSE([#include <aio.h>
5528 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5529 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5530 [AC_MSG_RESULT(no)])
5531
5532                         AC_MSG_CHECKING(for aio_suspend)
5533                         AC_LINK_IFELSE([#include <aio.h>
5534 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5535 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5536 [AC_MSG_RESULT(no)])
5537                 fi
5538
5539                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5540                         AC_MSG_CHECKING(for aio_read64)
5541                         AC_LINK_IFELSE([#include <aio.h>
5542 int main() { struct aiocb a; return aio_read64(&a); }],
5543 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5544 [AC_MSG_RESULT(no)])
5545
5546                         AC_MSG_CHECKING(for aio_write64)
5547                         AC_LINK_IFELSE([#include <aio.h>
5548 int main() { struct aiocb a; return aio_write64(&a); }],
5549 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5550 [AC_MSG_RESULT(no)])
5551
5552                         AC_MSG_CHECKING(for aio_fsync64)
5553                         AC_LINK_IFELSE([#include <aio.h>
5554 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5555 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5556 [AC_MSG_RESULT(no)])
5557
5558                         AC_MSG_CHECKING(for aio_return64)
5559                         AC_LINK_IFELSE([#include <aio.h>
5560 int main() { struct aiocb a; return aio_return64(&a); }],
5561 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5562 [AC_MSG_RESULT(no)])
5563
5564                         AC_MSG_CHECKING(for aio_error64)
5565                         AC_LINK_IFELSE([#include <aio.h>
5566 int main() { struct aiocb a; return aio_error64(&a); }],
5567 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5568 [AC_MSG_RESULT(no)])
5569
5570                         AC_MSG_CHECKING(for aio_cancel64)
5571                         AC_LINK_IFELSE([#include <aio.h>
5572 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5573 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5574 [AC_MSG_RESULT(no)])
5575
5576                         AC_MSG_CHECKING(for aio_suspend64)
5577                         AC_LINK_IFELSE([#include <aio.h>
5578 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5579 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5580 [AC_MSG_RESULT(no)])
5581                 fi
5582             ;;
5583         esac
5584         ;;
5585   *)
5586     AC_MSG_RESULT(no)
5587     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5588     ;;
5589   esac ],
5590   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5591   AC_MSG_RESULT(no)
5592 )
5593
5594 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5595         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5596                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5597                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5598         fi
5599 fi
5600
5601 #################################################
5602 # check for sendfile support
5603
5604 with_sendfile_support=yes
5605 AC_MSG_CHECKING(whether to check to support sendfile)
5606 AC_ARG_WITH(sendfile-support,
5607 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5608 [ case "$withval" in
5609   yes)
5610
5611         AC_MSG_RESULT(yes);
5612
5613         case "$host_os" in
5614         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5615                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5616                 AC_TRY_LINK([#include <sys/sendfile.h>],
5617 [\
5618 int tofd, fromfd;
5619 off64_t offset;
5620 size_t total;
5621 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5622 ],
5623 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5624
5625                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5626                 AC_TRY_LINK([#include <sys/sendfile.h>],
5627 [\
5628 int tofd, fromfd;
5629 off_t offset;
5630 size_t total;
5631 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5632 ],
5633 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5634
5635 # Try and cope with broken Linux sendfile....
5636                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5637                 AC_TRY_LINK([\
5638 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5639 #undef _FILE_OFFSET_BITS
5640 #endif
5641 #include <sys/sendfile.h>],
5642 [\
5643 int tofd, fromfd;
5644 off_t offset;
5645 size_t total;
5646 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5647 ],
5648 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5649
5650         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5651                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5652                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5653                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5654         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5655                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5656                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5657                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5658         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5659                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5660                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5661         else
5662                 AC_MSG_RESULT(no);
5663         fi
5664
5665         ;;
5666         *freebsd* | *dragonfly* )
5667                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5668                 AC_TRY_LINK([\
5669 #include <sys/types.h>
5670 #include <unistd.h>
5671 #include <sys/socket.h>
5672 #include <sys/uio.h>],
5673 [\
5674         int fromfd, tofd, ret, total=0;
5675         off_t offset, nwritten;
5676         struct sf_hdtr hdr;
5677         struct iovec hdtrl;
5678         hdr.headers = &hdtrl;
5679         hdr.hdr_cnt = 1;
5680         hdr.trailers = NULL;
5681         hdr.trl_cnt = 0;
5682         hdtrl.iov_base = NULL;
5683         hdtrl.iov_len = 0;
5684         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5685 ],
5686 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5687
5688         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5689                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5690                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5691                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5692         else
5693                 AC_MSG_RESULT(no);
5694         fi
5695         ;;
5696
5697         *hpux*)
5698                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5699                 AC_TRY_LINK([\
5700 #include <sys/socket.h>
5701 #include <sys/uio.h>],
5702 [\
5703         int fromfd, tofd;
5704         size_t total=0;
5705         struct iovec hdtrl[2];
5706         ssize_t nwritten;
5707         off64_t offset;
5708
5709         hdtrl[0].iov_base = 0;
5710         hdtrl[0].iov_len = 0;
5711
5712         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5713 ],
5714 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5715         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5716                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5717                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5718                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5719         else
5720                 AC_MSG_RESULT(no);
5721         fi
5722
5723                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5724                 AC_TRY_LINK([\
5725 #include <sys/socket.h>
5726 #include <sys/uio.h>],
5727 [\
5728         int fromfd, tofd;
5729         size_t total=0;
5730         struct iovec hdtrl[2];
5731         ssize_t nwritten;
5732         off_t offset;
5733
5734         hdtrl[0].iov_base = 0;
5735         hdtrl[0].iov_len = 0;
5736
5737         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5738 ],
5739 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5740         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5741                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5742                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5743                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5744         else
5745                 AC_MSG_RESULT(no);
5746         fi
5747         ;;
5748
5749         *solaris*)
5750                 AC_CHECK_LIB(sendfile,sendfilev)
5751                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5752                 AC_TRY_LINK([\
5753 #include <sys/sendfile.h>],
5754 [\
5755         int sfvcnt;
5756         size_t xferred;
5757         struct sendfilevec vec[2];
5758         ssize_t nwritten;
5759         int tofd;
5760
5761         sfvcnt = 2;
5762
5763         vec[0].sfv_fd = SFV_FD_SELF;
5764         vec[0].sfv_flag = 0;
5765         vec[0].sfv_off = 0;
5766         vec[0].sfv_len = 0;
5767
5768         vec[1].sfv_fd = 0;
5769         vec[1].sfv_flag = 0;
5770         vec[1].sfv_off = 0;
5771         vec[1].sfv_len = 0;
5772         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5773 ],
5774 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5775
5776         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5777                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5778                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5779                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5780         else
5781                 AC_MSG_RESULT(no);
5782         fi
5783
5784                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5785                 AC_TRY_LINK([\
5786 #include <sys/sendfile.h>],
5787 [\
5788         int sfvcnt;
5789         size_t xferred;
5790         struct sendfilevec vec[2];
5791         ssize_t nwritten;
5792         int tofd;
5793
5794         sfvcnt = 2;
5795
5796         vec[0].sfv_fd = SFV_FD_SELF;
5797         vec[0].sfv_flag = 0;
5798         vec[0].sfv_off = 0;
5799         vec[0].sfv_len = 0;
5800
5801         vec[1].sfv_fd = 0;
5802         vec[1].sfv_flag = 0;
5803         vec[1].sfv_off = 0;
5804         vec[1].sfv_len = 0;
5805         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5806 ],
5807 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5808
5809         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5810                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5811                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5812                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5813         else
5814                 AC_MSG_RESULT(no);
5815         fi
5816         ;;
5817         *aix*)
5818                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5819                 AC_TRY_LINK([\
5820 #include <sys/socket.h>],
5821 [\
5822         int fromfd, tofd;
5823         size_t total=0;
5824         struct sf_parms hdtrl;
5825         ssize_t nwritten;
5826         off64_t offset;
5827
5828         hdtrl.header_data = 0;
5829         hdtrl.header_length = 0;
5830         hdtrl.file_descriptor = fromfd;
5831         hdtrl.file_offset = 0;
5832         hdtrl.file_bytes = 0;
5833         hdtrl.trailer_data = 0;
5834         hdtrl.trailer_length = 0;
5835
5836         nwritten = send_file(&tofd, &hdtrl, 0);
5837 ],
5838 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5839         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5840                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5841                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5842                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5843         else
5844                 AC_MSG_RESULT(no);
5845         fi
5846         ;;
5847         *)
5848         ;;
5849         esac
5850         ;;
5851   *)
5852     AC_MSG_RESULT(no)
5853     ;;
5854   esac ],
5855   AC_MSG_RESULT(yes)
5856 )
5857
5858 ############################################
5859 # See if we have the Linux readahead syscall.
5860
5861 AC_CACHE_CHECK([for Linux readahead],
5862                 samba_cv_HAVE_LINUX_READAHEAD,[
5863     AC_TRY_LINK([
5864 #if defined(HAVE_UNISTD_H)
5865 #include <unistd.h>
5866 #endif
5867 #include <fcntl.h>],
5868     [ssize_t err = readahead(0,0,0x80000);],
5869     samba_cv_HAVE_LINUX_READAHEAD=yes,
5870     samba_cv_HAVE_LINUX_READAHEAD=no)])
5871
5872 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5873   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5874              [Whether Linux readahead is available])
5875 fi
5876
5877 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5878
5879 ############################################
5880 # See if we have the posix_fadvise syscall.
5881
5882 AC_CACHE_CHECK([for posix_fadvise],
5883                 samba_cv_HAVE_POSIX_FADVISE,[
5884     AC_TRY_LINK([
5885 #if defined(HAVE_UNISTD_H)
5886 #include <unistd.h>
5887 #endif
5888 #include <fcntl.h>],
5889     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5890     samba_cv_HAVE_POSIX_FADVISE=yes,
5891     samba_cv_HAVE_POSIX_FADVISE=no)])
5892
5893 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5894   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5895              [Whether posix_fadvise is available])
5896 fi
5897
5898 ############################################
5899 # See if we have the Linux splice syscall.
5900
5901 case "$host_os" in
5902 *linux*)
5903 AC_CACHE_CHECK([for Linux splice],
5904                 samba_cv_HAVE_LINUX_SPLICE,[
5905     AC_TRY_LINK([
5906 #if defined(HAVE_UNISTD_H)
5907 #include <unistd.h>
5908 #endif
5909 #include <fcntl.h>],
5910     [long ret = splice(0,0,1,0,400,0);],
5911     samba_cv_HAVE_LINUX_SPLICE=yes,
5912     samba_cv_HAVE_LINUX_SPLICE=no)])
5913 ;;
5914 *)
5915 samba_cv_HAVE_LINUX_SPLICE=no
5916 ;;
5917 esac
5918
5919 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5920   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5921              [Whether Linux splice is available])
5922 fi
5923
5924 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5925
5926 ############################################
5927 # See if we have the a broken readlink syscall.
5928
5929 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5930 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5931         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5932 ])
5933 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5934         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5935 fi
5936
5937 #################################################
5938 # Check whether winbind is supported on this platform.  If so we need to
5939 # build and install client programs, sbin programs and shared libraries
5940
5941 AC_MSG_CHECKING(whether to build winbind)
5942
5943 # Initially, the value of $host_os decides whether winbind is supported
5944
5945 HAVE_WINBIND=yes
5946 HAVE_WBCLIENT=no
5947
5948 # Define external wbclient library to link against.  This disables winbind.
5949 # We define this here so --with-winbind can override it.
5950 AC_ARG_WITH(wbclient,
5951 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5952 [
5953   case "$withval" in
5954         no)
5955                 HAVE_WBCLIENT=no
5956                 ;;
5957         yes)
5958                 HAVE_WBCLIENT=yes
5959                 HAVE_WINBIND=no
5960                 ;;
5961         *)
5962                 HAVE_WBCLIENT=yes
5963                 HAVE_WINBIND=no
5964                 WBCLIENT_INCLUDES="-I$withval/include"
5965                 WBCLIENT_LDFLAGS="-L$withval/lib"
5966                 ;;
5967   esac ],
5968 )
5969
5970 AC_SUBST(WBCLIENT_INCLUDES)
5971 AC_SUBST(WBCLIENT_LDFLAGS)
5972 AC_SUBST(WBCLIENT_LIBS)
5973
5974
5975 # Define the winbind shared library name and any specific linker flags
5976 # it needs to be built with.
5977
5978 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5979 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5980 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5981 NSSSONAMEVERSIONSUFFIX=""
5982
5983 case "$host_os" in
5984         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5985                 NSSSONAMEVERSIONSUFFIX=".2"
5986                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5987                 ;;
5988         *freebsd[[5-9]]*)
5989                 # FreeBSD winbind client is implemented as a wrapper around
5990                 # the Linux version.
5991                 NSSSONAMEVERSIONSUFFIX=".1"
5992                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5993                     ../nsswitch/winbind_nss_linux.o"
5994                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5995                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5996                 ;;
5997
5998         *netbsd*[[3-9]]*)
5999                 # NetBSD winbind client is implemented as a wrapper
6000                 # around the Linux version. It needs getpwent_r() to
6001                 # indicate libc's use of the correct nsdispatch API.
6002                 #
6003                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6004                         WINBIND_NSS_EXTRA_OBJS="\
6005                             ../nsswitch/winbind_nss_netbsd.o \
6006                             ../nsswitch/winbind_nss_linux.o"
6007                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6008                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6009                 else
6010                         HAVE_WINBIND=no
6011                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6012                 fi
6013                 ;;
6014         *irix*)
6015                 # IRIX has differently named shared libraries
6016                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6017                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6018                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6019                 ;;
6020         *solaris*)
6021                 # Solaris winbind client is implemented as a wrapper around
6022                 # the Linux version.
6023                 NSSSONAMEVERSIONSUFFIX=".1"
6024                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6025                     ../nsswitch/winbind_nss_linux.o"
6026                 ;;
6027         *hpux11*)
6028                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6029                 ;;
6030         *aix*)
6031                 # AIX has even differently named shared libraries.  No
6032                 # WINS support has been implemented yet.
6033                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6034                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6035                 WINBIND_NSS="../nsswitch/WINBIND"
6036                 WINBIND_WINS_NSS=""
6037                 ;;
6038         *)
6039                 HAVE_WINBIND=no
6040                 winbind_no_reason=", unsupported on $host_os"
6041                 ;;
6042 esac
6043
6044 # Check the setting of --with-winbind
6045
6046 AC_ARG_WITH(winbind,
6047 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6048 [
6049   case "$withval" in
6050         yes)
6051                 HAVE_WINBIND=yes
6052                 HAVE_WBCLIENT=no
6053                 ;;
6054         no)
6055                 HAVE_WINBIND=no
6056                 winbind_reason=""
6057                 ;;
6058   esac ],
6059 )
6060
6061 # We need unix domain sockets for winbind
6062
6063 if test x"$HAVE_WINBIND" = x"yes"; then
6064         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6065                 winbind_no_reason=", no unix domain socket support on $host_os"
6066                 HAVE_WINBIND=no
6067         fi
6068 fi
6069
6070 # Display test results
6071
6072 if test x"$HAVE_WINBIND" = x"no"; then
6073         WINBIND_NSS=""
6074         WINBIND_WINS_NSS=""
6075 fi
6076 if test x"$HAVE_WBCLIENT" = x"yes"; then
6077         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6078                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6079         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6080         AC_MSG_RESULT(yes)
6081         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6082         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6083 else
6084         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6085                 BUILD_LIBWBCLIENT_SHARED=no
6086         else
6087                 BUILD_LIBWBCLIENT_SHARED=yes
6088         fi
6089
6090         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6091         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6092         LIBWBCLIENT_SOVER=0
6093         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6094                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6095                 ## Only worry about libwbclient if we have shared
6096                 # library support
6097                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6098                 LIBWBCLIENT=libwbclient
6099                 INSTALL_LIBWBCLIENT=installlibwbclient
6100                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6101                 LIBWBCLIENT_LIBS="-lwbclient"
6102         else
6103                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6104                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6105         fi
6106 fi
6107
6108 if test x"$HAVE_WINBIND" = x"yes"; then
6109         AC_MSG_RESULT(yes)
6110         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6111
6112         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6113         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6114         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6115                 PAM_MODULES="$PAM_MODULES pam_winbind"
6116                 INSTALL_PAM_MODULES="installpammodules"
6117                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6118         fi
6119 else
6120         AC_MSG_RESULT(no$winbind_no_reason)
6121 fi
6122
6123 AC_SUBST(WINBIND_NSS)
6124 AC_SUBST(WINBIND_WINS_NSS)
6125 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6126 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6127 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6128
6129 AC_SUBST(WINBIND_KRB5_LOCATOR)
6130
6131 # Solaris 10 does have new member in nss_XbyY_key
6132 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6133                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6134                 [#include <nss_dbdefs.h>])
6135
6136 # Solaris has some extra fields in struct passwd that need to be
6137 # initialised otherwise nscd crashes.
6138
6139 AC_CHECK_MEMBER(struct passwd.pw_comment,
6140                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6141                 [#include <pwd.h>])
6142
6143 AC_CHECK_MEMBER(struct passwd.pw_age,
6144                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6145                 [#include <pwd.h>])
6146
6147 # AIX 4.3.x and 5.1 do not have as many members in
6148 # struct secmethod_table as AIX 5.2
6149 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6150        [#include <usersec.h>])
6151 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6152        [#include <usersec.h>])
6153
6154 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6155 AC_TRY_COMPILE([#include <sys/types.h>
6156 #include <sys/socket.h>],
6157 [struct ucred cred;
6158  socklen_t cred_len;
6159  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6160 ],
6161 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6162 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6163     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6164 fi
6165
6166
6167 #################################################
6168 # Check to see if we should use the included popt
6169
6170 AC_ARG_WITH(included-popt,
6171 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6172 [
6173   case "$withval" in
6174         yes)
6175                 INCLUDED_POPT=yes
6176                 ;;
6177         no)
6178                 INCLUDED_POPT=no
6179                 ;;
6180   esac ],
6181 )
6182 if test x"$INCLUDED_POPT" != x"yes"; then
6183     AC_CHECK_LIB(popt, poptGetContext,
6184                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6185 fi
6186
6187 AC_MSG_CHECKING(whether to use included popt)
6188 if test x"$INCLUDED_POPT" = x"yes"; then
6189     AC_MSG_RESULT(yes)
6190     BUILD_POPT='$(POPT_OBJ)'
6191     POPTLIBS='$(POPT_OBJ)'
6192     FLAGS1="-I\$(srcdir)/../lib/popt"
6193 else
6194     AC_MSG_RESULT(no)
6195         BUILD_POPT=""
6196     POPTLIBS="-lpopt"
6197 fi
6198 AC_SUBST(BUILD_POPT)
6199 AC_SUBST(POPTLIBS)
6200 AC_SUBST(FLAGS1)
6201
6202 #################################################
6203 # Check if user wants DNS service discovery support
6204
6205 AC_ARG_ENABLE(dnssd,
6206 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6207
6208 AC_SUBST(DNSSD_LIBS)
6209 if test x"$enable_dnssd" = x"yes"; then
6210     have_dnssd_support=yes
6211
6212     AC_CHECK_HEADERS(dns_sd.h)
6213     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6214         have_dnssd_support=no
6215     fi
6216
6217     # On Darwin the DNSSD API is in libc, but on other platforms it's
6218     # probably in -ldns_sd
6219     AC_CHECK_FUNCS(DNSServiceRegister)
6220     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6221     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6222             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6223         have_dnssd_support=no
6224     fi
6225
6226     if test x"$have_dnssd_support" = x"yes"; then
6227         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6228                 [Whether to enable DNS service discovery support])
6229     else
6230         if test x"$enable_dnssd" = x"yes"; then
6231             AC_MSG_ERROR(DNS service discovery support not available)
6232         fi
6233     fi
6234
6235 fi
6236
6237 #################################################
6238 # Check if user wants avahi support
6239
6240 AC_ARG_ENABLE(avahi,
6241 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6242
6243 if test x"$enable_avahi" != x"no"; then
6244     have_avahi_support=yes
6245
6246     AC_CHECK_HEADERS(avahi-common/watch.h)
6247     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6248         have_avahi_support=no
6249     fi
6250
6251     AC_CHECK_HEADERS(avahi-client/client.h)
6252     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6253         have_avahi_support=no
6254     fi
6255
6256     save_LIBS="$LIBS"
6257     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6258     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6259     LIBS="$save_LIBS"
6260
6261     if test x"$have_avahi_client_new" != x"yes" -o \
6262        x"$have_avahi_strerror" != x"yes" ; then
6263         have_avahi_support=no
6264     fi
6265
6266     if test x"$have_avahi_support" = x"yes"; then
6267         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6268         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6269                 [Whether to enable avahi support])
6270         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6271     else
6272         if test x"$enable_avahi" = x"yes"; then
6273             AC_MSG_ERROR(avahi support not available)
6274         fi
6275     fi
6276 fi
6277
6278
6279 #################################################
6280 # Set pthread stuff
6281
6282 PTHREAD_CFLAGS=error
6283 PTHREAD_LDFLAGS=error
6284
6285 # If it's error, then the user didn't
6286 # define it.
6287 if test "x$PTHREAD_LDFLAGS" = xerror; then
6288   AC_CHECK_LIB(pthread, pthread_attr_init, [
6289              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6290              PTHREAD_LDFLAGS="-lpthread" ])
6291 fi
6292
6293 if test "x$PTHREAD_LDFLAGS" = xerror; then
6294   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6295              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6296              PTHREAD_LDFLAGS="-lpthreads" ])
6297 fi
6298
6299 if test "x$PTHREAD_LDFLAGS" = xerror; then
6300    AC_CHECK_LIB(c_r, pthread_attr_init, [
6301                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6302                 PTHREAD_LDFLAGS="-pthread" ])
6303 fi
6304
6305 if test "x$PTHREAD_LDFLAGS" = xerror; then
6306    AC_CHECK_FUNC(pthread_attr_init, [
6307                  PTHREAD_CFLAGS="-D_REENTRANT"
6308                  PTHREAD_LDFLAGS="-lpthread" ])
6309 fi
6310
6311 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6312 # pthread_attr_init. On pthread_mutex_lock it works there...
6313 if test "x$PTHREAD_LDFLAGS" = xerror; then
6314    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6315                 PTHREAD_CFLAGS="-D_REENTRANT"
6316                 PTHREAD_LDFLAGS="-lpthread" ])
6317 fi
6318
6319 AC_SUBST(PTHREAD_CFLAGS)
6320 AC_SUBST(PTHREAD_LDFLAGS)
6321
6322 samba_cv_HAVE_PTHREAD=no
6323 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6324         samba_cv_HAVE_PTHREAD=yes
6325         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6326         ac_save_CFLAGS=$CFLAGS
6327         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6328         ac_save_LDFLAGS=$LDFLAGS
6329         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6330         AC_CHECK_HEADERS(pthread.h)
6331         CFLAGS=$ac_save_CFLAGS
6332         LDFLAGS=$ac_save_LDFLAGS
6333         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6334 fi
6335
6336 #################################################
6337 # Check if user wants pthreadpool support
6338
6339 AC_ARG_ENABLE(pthreadpool,
6340 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6341
6342 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6343         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6344 fi
6345
6346 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6347     LIBS="$LIBS $PTHREAD_LDFLAGS"
6348     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6349     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6350     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6351 fi
6352
6353 #################################################
6354 # Check to see if we should use the included iniparser
6355
6356 AC_ARG_WITH(included-iniparser,
6357 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6358 [
6359   case "$withval" in
6360         yes)
6361                 INCLUDED_INIPARSER=yes
6362                 ;;
6363         no)
6364                 INCLUDED_INIPARSER=no
6365                 ;;
6366   esac ],
6367 )
6368 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6369     AC_CHECK_LIB(iniparser, iniparser_load,
6370                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6371 fi
6372
6373 AC_MSG_CHECKING(whether to use included iniparser)
6374 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6375     AC_MSG_RESULT(yes)
6376     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6377         INIPARSERLIBS=""
6378     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6379 else
6380     AC_MSG_RESULT(no)
6381         BUILD_INIPARSER=""
6382     INIPARSERLIBS="-liniparser"
6383 fi
6384 AC_SUBST(BUILD_INIPARSER)
6385 AC_SUBST(INIPARSERLIBS)
6386 AC_SUBST(FLAGS1)
6387
6388 ###################################################
6389 # Check for different/missing (set|get|end)netgrent prototypes
6390 CFLAGS_SAVE=$CFLAGS
6391 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6392 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6393     AC_TRY_COMPILE([#include<netdb.h>
6394                     #ifdef HAVE_NETGROUP_H
6395                     #include<netgroup.h>
6396                     #endif],[setnetgrent("foo")],
6397                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6398 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6399     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6400 fi
6401 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6402     AC_TRY_COMPILE([#include<netdb.h>
6403                     #ifdef HAVE_NETGROUP_H
6404                     #include<netgroup.h>
6405                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6406                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6407 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6408     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6409 fi
6410 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6411     AC_TRY_COMPILE([#include<netdb.h>
6412                     #ifdef HAVE_NETGROUP_H
6413                     #include<netgroup.h>
6414                     #endif],[endnetgrent()],
6415                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6416 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6417     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6418 fi
6419
6420 CFLAGS=$CFLAGS_SAVE
6421
6422 # Checks for the vfs_fileid module
6423 # Start
6424 AC_CHECK_FUNC(getmntent)
6425
6426 AC_CHECK_HEADERS(sys/statfs.h)
6427
6428 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6429 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6430              AC_TRY_RUN([
6431                 #include <sys/types.h>
6432                 #include <sys/statfs.h>
6433                 int main(void)
6434                 {
6435                         struct statfs fsd;
6436                         fsid_t fsid = fsd.f_fsid;
6437                         return statfs (".", &fsd);
6438                 }],
6439                 vfsfileid_cv_statfs=yes,
6440                 vfsfileid_cv_statfs=no,
6441                 vfsfileid_cv_statfs=cross)
6442 ])
6443 AC_MSG_RESULT($vfsfileid_cv_statfs)
6444
6445 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6446         x"$vfsfileid_cv_statfs" = x"yes"; then
6447         default_shared_modules="$default_shared_modules vfs_fileid"
6448 fi
6449 # End
6450 # Checks for the vfs_fileid module
6451
6452
6453 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6454 do
6455         eval MODULE_DEFAULT_$i=STATIC
6456 done
6457
6458 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6459 do
6460         dnl Fall back to static if we cannot build shared libraries
6461         eval MODULE_DEFAULT_$i=STATIC
6462
6463         if test $BLDSHARED = true; then
6464                 eval MODULE_DEFAULT_$i=SHARED
6465         fi
6466 done
6467
6468 dnl Always build these modules static
6469 MODULE_rpc_spoolss=STATIC
6470 MODULE_rpc_srvsvc=STATIC
6471 MODULE_idmap_tdb=STATIC
6472 MODULE_idmap_passdb=STATIC
6473 MODULE_idmap_nss=STATIC
6474
6475 MODULE_nss_info_template=STATIC
6476
6477 AC_ARG_WITH(static-modules,
6478 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6479 [ if test $withval; then
6480         for i in `echo $withval | sed -e 's/,/ /g'`
6481         do
6482                 eval MODULE_$i=STATIC
6483         done
6484 fi ])
6485
6486 AC_ARG_WITH(shared-modules,
6487 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6488 [ if test $withval; then
6489         for i in `echo $withval | sed -e 's/,/ /g'`
6490         do
6491                         eval MODULE_$i=SHARED
6492         done
6493 fi ])
6494
6495 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6496                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6497         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6498         AC_SUBST(SMBD_FAM_LIBS)
6499 fi
6500
6501 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6502                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6503 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6504 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6505 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6506 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6507 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6508
6509
6510 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6511 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6512 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6513 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6514 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6515 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6516 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6517 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6518 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6519 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6520 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6521 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6522 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6523 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6524 SMB_SUBSYSTEM(RPC,smbd/process.o)
6525
6526 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6527 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6528 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6529 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6530 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6531 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6532 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6533 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6534 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6535 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6536
6537 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6538 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6539
6540 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6541 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6542 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6543 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6544 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6545
6546 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6547 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6548 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6549 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6550 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6551 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6552 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6553 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6554 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6555 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6556
6557 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6558 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6559 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6560 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6561 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6562 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6563 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6564 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6565 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6566 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6567 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6568 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6569 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6570 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6571 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6572 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6573 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6574 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6575 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6576 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6577 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6578 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6579 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6580 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6581 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6582 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6583 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6584 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6585 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6586 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6587 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6588 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6589 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6590 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6591 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6592 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6593 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6594 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6595 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6596 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6597 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6598 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6599 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6600 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6601 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6602 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6603
6604 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6605
6606 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6607 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6608 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6609
6610 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6611 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6612 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6613 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6614
6615 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6616
6617 #################################################
6618 # do extra things if we are running insure
6619
6620 if test "${ac_cv_prog_CC}" = "insure"; then
6621         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6622 fi
6623
6624 #################################################
6625 # If run from the build farm, enable NASTY hacks
6626 #################################################
6627 AC_MSG_CHECKING(whether to enable build farm hacks)
6628 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6629         AC_MSG_RESULT(yes)
6630         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6631 else
6632         AC_MSG_RESULT(no)
6633 fi
6634
6635 #################################################
6636 # check for bad librt/libpthread interactions
6637
6638 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6639     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6640     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6641     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6642
6643 SMB_IF_RTSIGNAL_BUG(
6644         [
6645             # Have RT_SIGNAL bug, need to check whether the problem will
6646             # affect anything we have configured.
6647
6648             rt_do_error=no
6649             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6650                 if test x"$rt_signal_lease_ok" = x"no" ; then
6651                     rt_do_error=yes
6652                 fi
6653             fi
6654
6655             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6656                 if test x"$rt_signal_notify_ok" = x"no" ; then
6657                     rt_do_error=yes
6658                 fi
6659             fi
6660
6661             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6662                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6663                 if test x"$rt_signal_aio_ok" = x"no" ; then
6664                     rt_do_error=yes
6665                 fi
6666             fi
6667
6668             if test x"$rt_do_error" = x"yes" ; then
6669                 SMB_IS_LIBPTHREAD_LINKED(
6670                     [
6671                         cat<<MSG
6672
6673 *** On this platforms, linking Samba against pthreads causes problems
6674 *** with the oplock and change notification mechanisms. You may be
6675 *** using pthreads as a side-effect of using the --with-aio-support
6676 *** or --with-profiling-data options. Please remove these and try again.
6677
6678 MSG
6679                     ],
6680                     [
6681                         cat<<MSG
6682
6683 *** On this platform, the oplock and change notification mechanisms do not
6684 *** appear to work. Please report this problem to samba-technical@samba.org
6685 *** and attach the config.log file from this directory.
6686
6687 MSG
6688                     ])
6689                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6690             fi
6691         ],
6692         [
6693             # no RT_SIGNAL bug, we are golden
6694             SMB_IS_LIBPTHREAD_LINKED(
6695                 [
6696                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6697                 ])
6698
6699         ],
6700         [
6701             # cross compiling, I hope you know what you are doing
6702             true
6703         ])
6704
6705 fi
6706
6707 AC_ARG_ENABLE(merged-build,
6708 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6709 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6710
6711 if test x"$enable_merged_build" = x"yes" -a \
6712         x"$merged_build_possible" = x"no" ; then
6713         AC_MSG_ERROR(Merged build required but not possible)
6714 fi
6715
6716 m4_include(../lib/zlib/zlib.m4)
6717
6718 if test x$enable_merged_build = xauto; then
6719         # Check for python
6720         m4_include(../m4/check_python.m4)
6721         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6722
6723         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6724         AC_MSG_RESULT([$merged_build_possible])
6725
6726         # Enable merged build automatically if possible, when in developer mode
6727         if test "x$developer" = xyes; then
6728                 enable_merged_build=$merged_build_possible
6729         fi
6730 fi
6731
6732 if test x$enable_merged_build = xyes; then
6733         MERGED_BUILD=1
6734         saved_USESHARED="$USESHARED"
6735         USESHARED="false"
6736         smbtorture4_path="bin/smbtorture4"
6737         smbtorture4_option="-t bin/smbtorture4"
6738         AC_SUBST(smbtorture4_path)
6739         AC_SUBST(smbtorture4_option)
6740         USESHARED="$saved_USESHARED"
6741         SMBTORTURE4="bin/smbtorture4"
6742         AC_SUBST(SMBTORTURE4)
6743 fi
6744
6745 AC_SUBST(ZLIB_LIBS)
6746 AC_SUBST(ZLIB_OBJS)
6747 AC_ZLIB([ZLIB_OBJS=""], [
6748         ZLIB_LIBS=""
6749         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6750                      deflate.o trees.o zutil.o inflate.o infback.o \
6751                          inftrees.o inffast.o
6752         do
6753                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6754         done
6755         CFLAGS="-I../lib/zlib $CFLAGS"
6756 ])
6757
6758 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6759
6760 if test "x$enable_dmalloc" = xyes
6761 then
6762         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6763         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6764                   [Define to check invariants around some common functions])
6765         LIBS="$LIBS -ldmalloc"
6766 fi
6767
6768 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6769 LIB_REMOVE_USR_LIB(LDFLAGS)
6770 LIB_REMOVE_USR_LIB(LIBS)
6771
6772 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6773 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6774 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6775
6776 #################################################
6777 # Display summary of libraries detected
6778
6779 AC_MSG_RESULT([Using libraries:])
6780 AC_MSG_RESULT([    LIBS = $LIBS])
6781 if test x"$with_ads_support" != x"no"; then
6782     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6783 fi
6784 if test x"$with_ldap_support" != x"no"; then
6785     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6786 fi
6787 if test x"$with_dnsupdate_support" != x"no"; then
6788     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6789 fi
6790 if test x"$have_dnssd_support" != x"no"; then
6791     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6792 fi
6793 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6794
6795 #################################################
6796 # final configure stuff
6797
6798 AC_MSG_CHECKING([configure summary])
6799 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6800            AC_MSG_RESULT(yes),
6801            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6802            AC_MSG_WARN([cannot run when cross-compiling]))
6803
6804 dnl Merge in developer cflags from now on
6805 AC_SUBST(DEVELOPER_CFLAGS)
6806 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6807     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6808 fi
6809
6810 # Stuff the smbd-only libraries at the end of the smbd link
6811 # path (if we have them).
6812 SMBD_LIBS="$samba_dmapi_libs"
6813 AC_SUBST(SMBD_LIBS)
6814
6815 CFLAGS="${CFLAGS} \$(FLAGS)"
6816 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6817
6818 # If we had to expand the includes, make tsure the output file is moved back
6819 AC_OUTPUT_COMMANDS([
6820 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6821         ln -s Makefile-noincludes Makefile
6822 fi
6823 ])
6824
6825 AC_OUTPUT(Makefile
6826           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6827           lib/netapi/examples/Makefile
6828           lib/netapi/tests/Makefile
6829           pkgconfig/smbclient.pc
6830           pkgconfig/wbclient.pc
6831           pkgconfig/netapi.pc
6832           pkgconfig/smbsharemodes.pc
6833           ../examples/libsmbclient/Makefile.internal
6834           )
6835
6836 #################################################
6837 # Print very concise instructions on building/use
6838 if test "x$enable_dmalloc" = xyes
6839 then
6840         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6841         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6842 fi