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 "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26
  27 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
  28 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
  29
  30 if test "x$enable_external_libtalloc" != xno
  31 then
  32         PKG_CHECK_MODULES(TALLOC, talloc >= 1.3.0,
  33                 [ enable_external_libtalloc=yes ],
  34                 [ if test "x$enable_external_libtalloc" = xyes; then
  35                         AC_MSG_ERROR([Unable to find libtalloc])
  36               else
  37                         enable_external_libtalloc=no
  38                   fi
  39                 ])
  40 fi
  41
  42 if test "x$enable_external_libtalloc" != xyes
  43 then
  44         m4_include(../lib/talloc/libtalloc.m4)
  45 fi
  46
  47 m4_include(../lib/tevent/libtevent.m4)
  48
  49 LIBTEVENT_OBJ0=""
  50 for obj in ${TEVENT_OBJ}; do
  51         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  52 done
  53 AC_SUBST(LIBTEVENT_OBJ0)
  54 LIBS="${LIBS} ${TEVENT_LIBS}"
  55
  56 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
  57 # but currently this fails: things have to get merged from s4.
  58 tdbdir="../lib/tdb"
  59 AC_SUBST(tdbdir)
  60 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
  61 AC_SUBST(TDB_CFLAGS)
  62
  63 LIBTDB_OBJ0=""
  64 for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
  65              common/traverse.o common/freelist.o common/freelistcheck.o \
  66                  common/io.o common/lock.o common/open.o;
  67 do
  68         LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
  69 done
  70
  71 AC_SUBST(LIBTDB_OBJ0)
  72 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  73 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  74 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
  75 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  76 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
  77 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  78 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  79 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  80
  81 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  82
  83 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  84 if test "x${srcdir-.}" != "x."; then
  85         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  86 fi
  87
  88 dnl Unique-to-Samba variables we'll be playing with.
  89 AC_SUBST(SAMBA_CPPFLAGS)
  90 AC_SUBST(SHELL)
  91 AC_SUBST(LDSHFLAGS)
  92 AC_SUBST(SONAMEFLAG)
  93 AC_SUBST(SHLD)
  94 AC_SUBST(MODULE_EXPORTS)
  95 AC_SUBST(DSO_EXPORTS)
  96 AC_SUBST(HOST_OS)
  97 AC_SUBST(PICFLAG)
  98 AC_SUBST(PIE_CFLAGS)
  99 AC_SUBST(PIE_LDFLAGS)
 100 AC_SUBST(RELRO_LDFLAGS)
 101 AC_SUBST(SHLIBEXT)
 102 AC_SUBST(INSTALLLIBCMD_SH)
 103 AC_SUBST(INSTALLLIBCMD_A)
 104 AC_SUBST(UNINSTALLLIBCMD_SH)
 105 AC_SUBST(UNINSTALLLIBCMD_A)
 106
 107 AC_SUBST(INSTALL_LIBWBCLIENT)
 108 AC_SUBST(UNINSTALL_LIBWBCLIENT)
 109 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
 110 AC_SUBST(LIBWBCLIENT_SHARED)
 111 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
 112 AC_SUBST(LIBWBCLIENT_STATIC)
 113 AC_SUBST(LIBWBCLIENT_TARGET)
 114 AC_SUBST(LIBWBCLIENT_SOVER)
 115 AC_SUBST(LIBWBCLIENT)
 116 AC_SUBST(LIBWBCLIENT_LIBS)
 117
 118 AC_SUBST(LIBSAMBAUTIL_SHARED)
 119
 120 AC_SUBST(PRINT_LIBS)
 121 AC_SUBST(AUTH_LIBS)
 122 AC_SUBST(ACL_LIBS)
 123 AC_SUBST(PASSDB_LIBS)
 124 AC_SUBST(IDMAP_LIBS)
 125 AC_SUBST(KRB5_LIBS)
 126 AC_SUBST(UUID_LIBS)
 127 AC_SUBST(LDAP_LIBS)
 128 AC_SUBST(GPEXT_LIBS)
 129 AC_SUBST(PAM_MODULES)
 130 AC_SUBST(INSTALL_PAM_MODULES)
 131 AC_SUBST(UNINSTALL_PAM_MODULES)
 132 AC_SUBST(NSS_MODULES)
 133 AC_SUBST(EXTRA_BIN_PROGS)
 134 AC_SUBST(CIFSMOUNT_PROGS)
 135 AC_SUBST(INSTALL_CIFSMOUNT)
 136 AC_SUBST(UNINSTALL_CIFSMOUNT)
 137 AC_SUBST(CIFSUPCALL_PROGS)
 138 AC_SUBST(INSTALL_CIFSUPCALL)
 139 AC_SUBST(UNINSTALL_CIFSUPCALL)
 140 AC_SUBST(EXTRA_SBIN_PROGS)
 141 AC_SUBST(EXTRA_ALL_TARGETS)
 142 AC_SUBST(CONFIG_LIBS)
 143 AC_SUBST(NSCD_LIBS)
 144
 145 # compile with optimization and without debugging by default, but
 146 # allow people to set their own preference.
 147 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 148 # if it has no value.  This prevent *very* large debug binaries from occurring
 149 # by default.
 150 if test "x$debug" = "xyes" ; then
 151         CFLAGS="${CFLAGS} -g"
 152 fi
 153 if test "x$CFLAGS" = x; then
 154   CFLAGS="-O"
 155 fi
 156
 157 m4_include(../lib/socket_wrapper/config.m4)
 158 m4_include(../lib/nss_wrapper/config.m4)
 159
 160 m4_include(m4/swat.m4)
 161
 162 # Probe the gcc version for extra CFLAGS. We always stash these in
 163 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 164 # Makefile edit, avoiding the need to re-run configure.
 165 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 166         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 167         # Add -Wdeclaration-after-statement if compiler supports it
 168         AC_CACHE_CHECK(
 169           [that the C compiler understands -Wdeclaration-after-statement],
 170           samba_cv_HAVE_Wdeclaration_after_statement, [
 171           AC_TRY_RUN_STRICT([
 172             int main(void)
 173             {
 174                 return 0;
 175             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 176             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 177             samba_cv_HAVE_Wdeclaration_after_statement=no,
 178             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 179        ])
 180
 181         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 182             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 183         fi
 184
 185         #-Werror-implicit-function-declaration
 186         AC_CACHE_CHECK(
 187           [that the C compiler understands -Werror-implicit-function-declaration],
 188           samba_cv_HAVE_Werror_implicit_function_declaration, [
 189           AC_TRY_RUN_STRICT([
 190             int main(void)
 191             {
 192                 return 0;
 193             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 194             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 195             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 196             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 197        ])
 198        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 199             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 200        fi
 201
 202         # krb5developer is like developer, except we don't get
 203         # -Wstrict-prototypes.
 204        if test x"$krb5_developer" != x"$yes" ; then
 205             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 206        fi
 207
 208        if test x"$picky_developer" = x"yes"; then
 209             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 210        fi
 211 fi
 212
 213 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
 214
 215 if test "x$enable_dmalloc" = xyes
 216 then
 217         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 218         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 219                   [Define to check invariants around some common functions])
 220         LIBS="$LIBS -ldmalloc"
 221 fi
 222
 223 #################################################
 224 # check for a shared memory profiling support
 225 AC_MSG_CHECKING(whether to use profiling)
 226 AC_ARG_WITH(profiling-data,
 227 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 228 [ case "$withval" in
 229   yes)
 230     AC_MSG_RESULT(yes)
 231     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 232     samba_cv_WITH_PROFILE=yes
 233     ;;
 234   *)
 235     AC_MSG_RESULT(no)
 236     samba_cv_WITH_PROFILE=no
 237     ;;
 238   esac ],
 239   AC_MSG_RESULT(no)
 240 )
 241
 242 dnl Checks for programs.
 243 merged_build_possible=yes
 244
 245 AC_PROG_INSTALL
 246 AC_PROG_AWK
 247 # Check for GNU make
 248 m4_include(../m4/check_make.m4)
 249 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 250
 251 # Check for perl
 252 m4_include(../m4/check_perl.m4)
 253 AC_SAMBA_PERL([true], [merged_build_possible=no])
 254
 255 AC_CHECK_TOOL(AR, ar)
 256
 257 dnl Check if we use GNU ld
 258 LD=ld
 259 AC_PROG_LD_GNU
 260
 261 dnl Certain versions of GNU ld the default is not to have the
 262 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 263 dnl warnings when building modules.
 264 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 265         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 266         AC_MSG_CHECKING(GNU ld release date)
 267         changequote(,)dnl
 268         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 269         changequote([,])dnl
 270         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 271         if test -n "$ac_cv_gnu_ld_date"; then
 272         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 273                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 274         fi
 275         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 276                 ac_cv_gnu_ld_version_script=yes
 277         fi
 278         else
 279            AC_MSG_CHECKING(GNU ld release version)
 280            changequote(,)dnl
 281            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^[^0-9]*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 282            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 283            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 284            changequote([,])dnl
 285            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 286            AC_MSG_CHECKING(GNU ld release version major)
 287            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 288            AC_MSG_CHECKING(GNU ld release version minor)
 289            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 290            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 291              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 292            fi
 293            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 294              ac_cv_gnu_ld_version_script=yes
 295            fi
 296         fi
 297 fi
 298
 299 dnl look for executable suffix
 300 AC_EXEEXT
 301
 302 dnl Check if C compiler understands -c and -o at the same time
 303 AC_PROG_CC_C_O
 304 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 305       BROKEN_CC=
 306 else
 307       BROKEN_CC=#
 308 fi
 309 AC_SUBST(BROKEN_CC)
 310
 311 dnl Check if the C compiler understands -Werror
 312 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 313  AC_TRY_RUN_STRICT([
 314   int main(void)
 315   {
 316         return 0;
 317   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 318   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 319 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 320    Werror_FLAGS="-Werror"
 321 else
 322 dnl Check if the C compiler understands -w2
 323 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 324  AC_TRY_RUN_STRICT([
 325   int main(void)
 326   {
 327         return 0;
 328   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 329   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 330 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 331    Werror_FLAGS="-w2"
 332 else
 333 dnl Check if the C compiler understands -errwarn
 334 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 335   AC_TRY_RUN_STRICT([
 336    int main(void)
 337    {
 338         return 0;
 339    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 340    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 341 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 342    Werror_FLAGS="-errwarn=%all"
 343 fi
 344 fi
 345 fi
 346
 347 ############################################
 348 # check if the compiler can handle negative enum values
 349 # and don't truncate the values to INT_MAX
 350 # a runtime test is needed here
 351 AC_SUBST(PIDL_ARGS)
 352 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 353     AC_TRY_RUN(
 354 [
 355         #include <stdio.h>
 356         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 357         int main(void) {
 358                 enum negative_values v1 = NEGATIVE_VALUE;
 359                 unsigned v2 = NEGATIVE_VALUE;
 360
 361                 if (v1 != 0xFFFFFFFF) {
 362                         printf("%u != 0xFFFFFFFF\n", v1);
 363                         return 1;
 364                 }
 365                 if (v2 != 0xFFFFFFFF) {
 366                         printf("%u != 0xFFFFFFFF\n", v2);
 367                         return 1;
 368                 }
 369
 370                 return 0;
 371         }
 372 ],
 373         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 374 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 375         AC_MSG_WARN([using --uint-enums for pidl])
 376         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 377 fi
 378
 379 dnl Figure out the flags to support named structure initializers
 380
 381 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 382
 383 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 384 AC_MSG_CHECKING(uname -s)
 385 AC_MSG_RESULT(${UNAME_S})
 386
 387 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 388 AC_MSG_CHECKING(uname -r)
 389 AC_MSG_RESULT(${UNAME_R})
 390
 391 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 392 AC_MSG_CHECKING(uname -m)
 393 AC_MSG_RESULT(${UNAME_M})
 394
 395 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 396 AC_MSG_CHECKING(uname -p)
 397 AC_MSG_RESULT(${UNAME_P})
 398
 399 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 400 AC_MSG_CHECKING(uname -i)
 401 AC_MSG_RESULT(${UNAME_I})
 402
 403 dnl Add #include for broken IRIX header files
 404   case "$host_os" in
 405         *irix6*)
 406                 #TODO add to libreplace
 407                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 408                         dnl Fix sensible defaults for MIPSPro compilers. The
 409                         dnl error numbers are valid for the 7.3 compilers,
 410                         dnl hopefully also valid for the 7.4 series.
 411                         dnl
 412                         dnl Bugzilla 3801. Force an error on warning 1035
 413                         dnl so we don't incorrectly detect stdint.h. This
 414                         dnl warning is emitted for #error directives.
 415                         CFLAGS="$CFLAGS -diag_error 1035"
 416                         dnl 1209: Controlling expression is constant
 417                         dnl 1174: Function foo declared but never referenced
 418                         dnl 3201: Parameter foo was never referenced
 419                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 420                 fi
 421         ;;
 422 esac
 423
 424 DYNEXP=
 425 AC_SUBST(DYNEXP)
 426
 427 dnl Add modules that have to be built by default here
 428 dnl These have to be built static:
 429 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 430
 431 dnl These are preferably build shared, and static if dlopen() is not available
 432 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen"
 433
 434 if test "x$developer" = xyes; then
 435    default_static_modules="$default_static_modules rpc_rpcecho"
 436    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 437 fi
 438
 439 #
 440 # Config CPPFLAG settings for strange OS's that must be set
 441 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 442 # case statement; its first reference must be unconditional.
 443 #
 444 case "$host_os" in
 445     *hpux*)
 446 #
 447 # Defines needed for HPUX support.
 448 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 449 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 450 #
 451       case `uname -r` in
 452                 *9*|*10*|*11)
 453                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 454                 ;;
 455       esac
 456       ;;
 457
 458 #
 459 # CRAY Unicos has broken const handling
 460        *unicos*)
 461           AC_MSG_RESULT([disabling const])
 462           CPPFLAGS="$CPPFLAGS -Dconst="
 463           ;;
 464
 465 #
 466 # AIX4.x doesn't even admit to having large
 467 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 468 #
 469     *aix4*)
 470           AC_MSG_RESULT([enabling large file support])
 471       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 472           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 473       ;;
 474 #
 475 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 476 # to the existance of large files..
 477 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 478 # recommendations on large file support, however it makes the
 479 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 480 # recommendation makes the compile fail on gcc2.7. JRA.
 481 #
 482 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 483 #
 484         *solaris*)
 485                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 486                 case `uname -r` in
 487                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 488                                 AC_MSG_RESULT([no large file support])
 489                                 ;;
 490                         5.*)
 491                         AC_MSG_RESULT([enabling large file support])
 492                         if test "$ac_cv_prog_gcc" = yes; then
 493                                 ${CC-cc} -v >conftest.c 2>&1
 494                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 495                                 rm -fr conftest.c
 496                                 case "$ac_cv_gcc_compiler_version_number" in
 497                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 498                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 499                                                 LDFLAGS="$LDFLAGS -lthread"
 500                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 501                                                 ;;
 502                                         *)
 503                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 504                                                 LDFLAGS="$LDFLAGS -lthread"
 505                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 506                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 507                                                 ;;
 508                                 esac
 509                         else
 510                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 511                                 LDFLAGS="$LDFLAGS -lthread"
 512                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 513                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 514                         fi
 515                         ;;
 516                 esac
 517                 ;;
 518 #
 519 # IRIX uses SYSV printing.  Make sure to set that here
 520 #
 521         *irix*)
 522                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 523                 ;;
 524         *freebsd*|*dragonfly*)
 525                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 526                 ;;
 527 #
 528 # VOS may need to have POSIX support and System V compatibility enabled.
 529 #
 530     *vos*)
 531     case "$CPPFLAGS" in
 532           *-D_POSIX_C_SOURCE*)
 533                 ;;
 534           *)
 535                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 536                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 537                 ;;
 538     esac
 539     case "$CPPFLAGS" in
 540           *-D_SYSV*|*-D_SVID_SOURCE*)
 541                 ;;
 542           *)
 543                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 544                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 545     esac
 546     ;;
 547 #
 548 # Tests needed for SINIX large file support.
 549 #
 550     *sysv4*)
 551       if test $host = mips-sni-sysv4 ; then
 552         AC_MSG_CHECKING([for LFS support])
 553         old_CPPFLAGS="$CPPFLAGS"
 554         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 555         AC_TRY_RUN([
 556 #include <unistd.h>
 557 main () {
 558 #if _LFS64_LARGEFILE == 1
 559 exit(0);
 560 #else
 561 exit(1);
 562 #endif
 563 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 564         CPPFLAGS="$old_CPPFLAGS"
 565         if test x$SINIX_LFS_SUPPORT = xyes ; then
 566           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 567                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 568           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 569           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 570           LIBS="`getconf LFS64_LIBS` $LIBS"
 571         fi
 572       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 573       fi
 574     ;;
 575
 576 # Systems with LFS support.
 577 #
 578     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 579         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 580         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 581         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 582         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 583         ;;
 584
 585 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 586 #
 587     *linux*)
 588         AC_MSG_CHECKING([for LFS support])
 589         old_CPPFLAGS="$CPPFLAGS"
 590         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 591        AC_TRY_RUN([
 592 #include <unistd.h>
 593 #include <sys/utsname.h>
 594 #include <string.h>
 595 #include <stdlib.h>
 596 main() {
 597 #if _LFS64_LARGEFILE == 1
 598        struct utsname uts;
 599        char *release;
 600        int major, minor;
 601
 602        /* Ensure this is glibc 2.2 or higher */
 603 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 604        int libc_major = __GLIBC__;
 605        int libc_minor = __GLIBC_MINOR__;
 606
 607        if (libc_major < 2)
 608               exit(1);
 609        if (libc_minor < 2)
 610               exit(1);
 611 #endif
 612
 613        /* Ensure this is kernel 2.4 or higher */
 614
 615        uname(&uts);
 616        release = strdup(uts.release);
 617        major = atoi(strsep(&release, "."));
 618        minor = atoi(strsep(&release, "."));
 619
 620        if (major > 2 || (major == 2 && minor > 3))
 621                exit(0);
 622        exit(1);
 623 #else
 624        exit(1);
 625 #endif
 626 }
 627 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 628         CPPFLAGS="$old_CPPFLAGS"
 629         if test x$LINUX_LFS_SUPPORT = xyes ; then
 630                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 631                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 632                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 633                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 634         fi
 635         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 636         ;;
 637
 638 #
 639 # MacOS X is the *only* system that uses compose character in utf8. This
 640 # is so horribly broken....
 641 #
 642     *darwin*)
 643         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 644
 645 # Add a system specific charset module.
 646         default_shared_modules="$default_shared_modules charset_macosxfs"
 647
 648         ;;
 649     *hurd*)
 650         AC_MSG_CHECKING([for LFS support])
 651         old_CPPFLAGS="$CPPFLAGS"
 652         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 653         AC_TRY_RUN([
 654 #include <unistd.h>
 655 main () {
 656 #if _LFS64_LARGEFILE == 1
 657 exit(0);
 658 #else
 659 exit(1);
 660 #endif
 661 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 662         CPPFLAGS="$old_CPPFLAGS"
 663         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 664           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 665                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 666           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 667         fi
 668       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 669     ;;
 670
 671 esac
 672
 673 SAVE_CPPFLAGS="${CPPFLAGS}"
 674 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 675
 676 AC_LIBREPLACE_BROKEN_CHECKS
 677 AC_LIBREPLACE_NETWORK_CHECKS
 678
 679 CPPFLAGS="${SAVE_CPPFLAGS}"
 680
 681 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 682
 683 LIBREPLACE_OBJS=""
 684 for obj in ${LIBREPLACEOBJ}; do
 685         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 686 done
 687 AC_SUBST(LIBREPLACE_OBJS)
 688
 689 # add -ldl to the global LIBS
 690 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 691 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 692
 693
 694 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 695 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 696 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 697 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 698 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 699 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 700 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 701 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 702 AC_CHECK_HEADERS(sys/sysmacros.h)
 703 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 704 AC_CHECK_HEADERS(langinfo.h locale.h)
 705 AC_CHECK_HEADERS(xfs/libxfs.h)
 706 AC_CHECK_HEADERS(netgroup.h)
 707
 708 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 709 #if HAVE_RPC_RPC_H
 710 #include <rpc/rpc.h>
 711 #endif
 712 ]])
 713
 714 ## These fail to compile on IRIX so just check for their presence
 715 AC_CHECK_HEADERS(sys/mode.h,,,)
 716
 717 # Look for Darwin headers
 718 old_CPPFLAGS="$CPPFLAGS"
 719 CPPFLAGS="-Iinclude $CPPFLAGS"
 720 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 721 CPPFLAGS="$old_CPPFLAGS"
 722
 723 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 724 # subdirectory of headers.
 725 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 726
 727 #
 728 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 729 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 730 #
 731 case "$host_os" in
 732     *hpux*)
 733                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 734                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 735                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 736                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 737                 fi
 738         ;;
 739 esac
 740 AC_CHECK_HEADERS(shadow.h)
 741 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 742 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 743
 744 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 745 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 746
 747 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 748
 749 # For experimental utmp support (lastlog on some BSD-like systems)
 750 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 751
 752 AC_CHECK_SIZEOF(int,cross)
 753 AC_CHECK_SIZEOF(long,cross)
 754 AC_CHECK_SIZEOF(long long,cross)
 755 AC_CHECK_SIZEOF(short,cross)
 756
 757 AC_C_CONST
 758 AC_C_INLINE
 759 AC_C_BIGENDIAN
 760 AC_C_CHAR_UNSIGNED
 761
 762 AC_TYPE_SIGNAL
 763 AC_TYPE_UID_T
 764 AC_TYPE_MODE_T
 765 AC_TYPE_OFF_T
 766 AC_TYPE_SIZE_T
 767 AC_TYPE_PID_T
 768 AC_STRUCT_ST_RDEV
 769 AC_DIRENT_D_OFF
 770 AC_CHECK_TYPE(ssize_t, int)
 771 AC_CHECK_TYPE(wchar_t, unsigned short)
 772
 773 ############################################
 774 # for cups support we need libcups, and a handful of header files
 775
 776 AC_ARG_ENABLE(cups,
 777 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 778
 779 if test x$enable_cups != xno; then
 780         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 781
 782         if test "x$CUPS_CONFIG" != x; then
 783
 784                 ac_save_CFLAGS=$CFLAGS
 785                 ac_save_LDFLAGS=$LDFLAGS
 786                 ac_save_PRINT_LIBS=$PRINT_LIBS
 787                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 788                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 789                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 790                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 791                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 792                         x"$ac_cv_header_cups_language_h" = xyes; then
 793                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 794                         samba_cv_HAVE_CUPS=yes
 795                 else
 796                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 797                         CFLAGS=$ac_save_CFLAGS
 798                         LDFLAGS=$ac_save_LDFLAGS
 799                         PRINT_LIBS=$ac_save_PRINT_LIBS
 800                 fi
 801
 802         elif test x"$enable_cups" = x"yes"; then
 803                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 804         fi
 805 fi
 806
 807 AC_ARG_ENABLE(iprint,
 808 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 809
 810 if test x$enable_iprint != xno; then
 811         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 812                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 813         elif test x"$enable_iprint" = x"yes"; then
 814                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 815         fi
 816 fi
 817
 818 ############################################
 819 # check if the compiler will optimize out function calls
 820 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 821     AC_TRY_LINK([
 822 #include <stdio.h>],
 823 [
 824                 if (0) {
 825                    this_function_does_not_exist();
 826                 } else {
 827                   return 1;
 828                 }
 829
 830 ],
 831         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 832 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 833    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 834 fi
 835
 836 #############################################
 837 # check for fd passing struct via msg_control
 838 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 839     AC_TRY_COMPILE([
 840 #include <sys/types.h>
 841 #include <stdlib.h>
 842 #include <stddef.h>
 843 #include <sys/socket.h>
 844 #include <sys/un.h>],
 845 [
 846         struct msghdr msg;
 847         union {
 848               struct cmsghdr cm;
 849               char control[CMSG_SPACE(sizeof(int))];
 850         } control_un;
 851         msg.msg_control = control_un.control;
 852         msg.msg_controllen = sizeof(control_un.control);
 853 ],
 854         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 855 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 856    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 857              [If we can use msg_control for passing file descriptors])
 858 fi
 859
 860 #############################################
 861 # check for fd passing struct via msg_acctrights
 862 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 863                 samba_cv_msghdr_msg_acctrights, [
 864     AC_TRY_COMPILE([
 865 #include <sys/types.h>
 866 #include <stdlib.h>
 867 #include <stddef.h>
 868 #include <sys/socket.h>
 869 #include <sys/un.h>],
 870 [
 871         struct msghdr msg;
 872         int fd;
 873         msg.msg_acctrights = (caddr_t) &fd;
 874         msg.msg_acctrightslen = sizeof(fd);
 875 ],
 876         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 877 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 878    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 879              [If we can use msg_acctrights for passing file descriptors])
 880 fi
 881
 882 AC_CHECK_FUNCS(dirfd)
 883 if test x"$ac_cv_func_dirfd" = x"yes"; then
 884         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 885 fi
 886
 887 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 888     AC_TRY_COMPILE([
 889 #include <sys/types.h>
 890 #if STDC_HEADERS
 891 #include <stdlib.h>
 892 #include <stddef.h>
 893 #endif
 894 #include <signal.h>],[struct sigevent s;],
 895         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 896 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 897    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 898    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 899         [#include <signal.h>])
 900 fi
 901
 902 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 903     AC_TRY_COMPILE([
 904 #include <sys/types.h>
 905 #if STDC_HEADERS
 906 #include <stdlib.h>
 907 #include <stddef.h>
 908 #endif
 909 #if TIME_WITH_SYS_TIME
 910 # include <sys/time.h>
 911 # include <time.h>
 912 #else
 913 # if HAVE_SYS_TIME_H
 914 #  include <sys/time.h>
 915 # else
 916 #  include <time.h>
 917 # endif
 918 #endif
 919 ],[struct timespec ts;],
 920         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 921 if test x"$samba_cv_struct_timespec" = x"yes"; then
 922    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 923 fi
 924
 925 # and glibc has setresuid under linux but the function does
 926 # nothing until kernel 2.1.44! very dumb.
 927 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 928     AC_TRY_RUN([#include <errno.h>
 929 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 930         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 931 if test x"$samba_cv_have_setresuid" = x"yes"; then
 932     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 933 fi
 934
 935 # Do the same check for setresguid...
 936 #
 937 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 938     AC_TRY_RUN([#include <unistd.h>
 939 #include <errno.h>
 940 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 941         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 942 if test x"$samba_cv_have_setresgid" = x"yes"; then
 943     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 944 fi
 945
 946 AC_FUNC_MEMCMP
 947
 948 ###############################################
 949 # Readline included by default unless explicitly asked not to
 950 test "${with_readline+set}" != "set" && with_readline=yes
 951
 952 # test for where we get readline() from
 953 AC_MSG_CHECKING(whether to use readline)
 954 AC_ARG_WITH(readline,
 955 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 956 [  case "$with_readline" in
 957   yes)
 958     AC_MSG_RESULT(yes)
 959
 960     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 961     AC_CHECK_HEADERS(readline/history.h)
 962
 963     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 964       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 965        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 966       done
 967       AC_CHECK_LIB(readline, rl_callback_handler_install,
 968        [TERMLIBS="-lreadline $TERMLIBS"
 969        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 970        break], [TERMLIBS=], $TERMLIBS)])
 971     ;;
 972   no)
 973     AC_MSG_RESULT(no)
 974     ;;
 975   *)
 976     AC_MSG_RESULT(yes)
 977
 978     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 979     # alternate readline path
 980     _ldflags=${LDFLAGS}
 981     _cppflags=${CPPFLAGS}
 982
 983     # Add additional search path
 984     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 985     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 986
 987     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 988     AC_CHECK_HEADERS(readline/history.h)
 989
 990     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 991       for termlib in ncurses curses termcap terminfo termlib; do
 992        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 993       done
 994       AC_CHECK_LIB(readline, rl_callback_handler_install,
 995        [TERMLDFLAGS="-L$with_readline/lib"
 996        TERMCPPFLAGS="-I$with_readline/include"
 997        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 998        TERMLIBS="-lreadline $TERMLIBS"
 999        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1000        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1001
1002     LDFLAGS=$_ldflags
1003     ;;
1004   esac],
1005   AC_MSG_RESULT(no)
1006 )
1007 AC_SUBST(TERMLIBS)
1008 AC_SUBST(TERMLDFLAGS)
1009
1010 # The readline API changed slightly from readline3 to readline4, so
1011 # code will generate warnings on one of them unless we have a few
1012 # special cases.
1013 AC_CHECK_LIB(readline, rl_completion_matches,
1014              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1015                         [Do we have rl_completion_matches?])],
1016              [],
1017              [$TERMLIBS])
1018
1019 # not all readline libs have rl_event_hook or history_list
1020 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1021 AC_CHECK_LIB(readline, history_list,
1022              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1023              [],
1024              [$TERMLIBS])
1025
1026 ###############################################
1027 # test for where we get yp_get_default_domain() from
1028 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1029 AC_CHECK_FUNCS(yp_get_default_domain)
1030
1031 # Check if we have execl, if not we need to compile smbrun.
1032 AC_CHECK_FUNCS(execl)
1033 if test x"$ac_cv_func_execl" = x"no"; then
1034     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1035 fi
1036
1037 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1038 AC_CHECK_FUNCS(strtol)
1039 AC_CHECK_FUNCS(strchr chflags)
1040 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1041 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1042 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1043 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1044 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1045 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1046 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1047 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1048 AC_CHECK_FUNCS(getpwent_r)
1049 AC_CHECK_FUNCS(getdents64)
1050 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1051 AC_CHECK_FUNCS(syslog vsyslog timegm)
1052 AC_CHECK_FUNCS(setlocale nl_langinfo)
1053 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1054 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1055 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1056 AC_CHECK_HEADERS(sys/mman.h)
1057 # setbuffer, shmget, shm_open are needed for smbtorture
1058 AC_CHECK_FUNCS(shmget shm_open)
1059 AC_CHECK_FUNCS(gettext dgettext)
1060 AC_CHECK_FUNCS(strupr)
1061
1062 # Find a method of generating a stack trace
1063 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1064 # libexecinfo provides backtrace_symbols on FreeBSD
1065 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1066 AC_CHECK_FUNCS(backtrace_symbols)
1067 AC_CHECK_LIB(exc, trace_back_stack)
1068
1069 # check for sysctlbyname for BSD systems
1070 AC_CHECK_FUNCS(sysctlbyname)
1071
1072 #############################
1073 # check if building with gpfs
1074 AC_CHECK_HEADERS(gpfs_gpl.h)
1075 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1076     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1077     default_shared_modules="$default_shared_modules vfs_gpfs"
1078 fi
1079
1080 #############################################
1081 # check if building on Isilon OneFS
1082 printf "%s" "checking for Isilon OneFS... "
1083 save_LIBS="$LIBS"
1084 LIBS="$LIBS -lisi_version"
1085 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1086           [get_isilon_copyright()],
1087           samba_cv_HAVE_ONEFS=yes,
1088           samba_cv_HAVE_ONEFS=no)
1089 echo $samba_cv_HAVE_ONEFS
1090 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1091     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1092     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1093     default_static_modules="$default_static_modules"
1094     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1095     # Need to also add general libs for oplocks support
1096     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1097 fi
1098 AC_SUBST(ONEFS_LIBS)
1099 LIBS="$save_LIBS"
1100
1101 # Note that all the libunwind symbols in the API are defined to internal
1102 # platform-specific version, so we must include libunwind.h before checking
1103 # any of them.
1104 AC_MSG_CHECKING([for libunwind])
1105 save_LIBS=$LIBS
1106
1107 UNWIND_ARCH="unknown"
1108 if test x"$UNAME_I" != x"unknown"; then
1109         UNWIND_ARCH="$UNAME_I"
1110 elif test x"$UNAME_M" != x"unknown"; then
1111         UNWIND_ARCH="$UNAME_M"
1112 elif test x"$UNAME_P" != x"unknown"; then
1113         UNWIND_ARCH="$UNAME_P"
1114 fi
1115
1116 case "$UNWIND_ARCH" in
1117         unknown)
1118                 # This probably won't link without
1119                 # the platform-specific libunwind.
1120                 LIBS="$LIBS -lunwind"
1121                 ;;
1122         i386|i586|i686)
1123                 # Add the platform-specific libunwind module.
1124                 LIBS="$LIBS -lunwind -lunwind-x86"
1125                 ;;
1126         *)
1127                 # Add the platform-specific libunwind module.
1128                 # based on uname -i, uname -m or uname -p
1129                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1130                 ;;
1131 esac
1132
1133 AC_TRY_LINK(
1134     [
1135 #ifdef HAVE_LIBUNWIND_H
1136 #include <libunwind.h>
1137 #endif
1138     ],
1139     [
1140         unw_context_t ctx; unw_cursor_t cur;
1141         char buf[256]; unw_word_t off;
1142         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1143         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1144     ],
1145     [
1146         AC_MSG_RESULT(yes)
1147         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1148
1149         # If we have libunwind, test whether we also have libunwind-ptrace
1150         # which would let us unwind arbitrary processes.
1151         save_LIBS=$LIBS
1152         AC_CHECK_HEADERS(libunwind-ptrace.h)
1153         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1154             [
1155                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1156                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1157                     [Whether libunwind-ptrace.a is available.])
1158             ],
1159             [ LIBUNWIND_PTRACE="" ])
1160
1161         LIBS=$save_LIBS
1162     ],
1163     [
1164         AC_MSG_RESULT(no)
1165         LIBS=$save_LIBS
1166     ])
1167
1168 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1169 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1170     AC_CHECK_HEADERS(sys/ptrace.h)
1171     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1172     AC_TRY_LINK(
1173             [
1174 #if HAVE_SYS_TYPES_H
1175 #include <sys/types.h>
1176 #endif
1177 #if HAVE_SYS_PTRACE_H
1178 #include <sys/ptrace.h>
1179 #endif
1180             ],
1181             [
1182                 pid_t me = (pid_t)-1;
1183                 ptrace(PTRACE_ATTACH, me, 0, 0);
1184                 ptrace(PTRACE_DETACH, me, 0, 0);
1185                 return 0;
1186             ],
1187             [
1188                 AC_MSG_RESULT(yes)
1189                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1190                     [Whether the Linux ptrace(2) interface is available.])
1191             ],
1192             [
1193                 AC_MSG_RESULT(no)
1194                 LIBUNWIND_PTRACE=""
1195             ])
1196 fi
1197
1198 AC_SUBST(LIBUNWIND_PTRACE)
1199
1200 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1201 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1202 AC_CHECK_FUNCS(__getcwd _getcwd)
1203 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1204 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1205 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1206 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1207 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1208 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1209 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1210 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1211 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1212 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1213 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1214 AC_CHECK_FUNCS(prctl)
1215
1216 AC_TRY_COMPILE([
1217 #ifdef HAVE_SYS_PRCTL_H
1218 #include <sys/prctl.h>
1219 #endif
1220 ],
1221 [int i; i = prtcl(0); ],
1222 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1223
1224 #
1225 #
1226 #
1227 case "$host_os" in
1228     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1229        # glibc <= 2.3.2 has a broken getgrouplist
1230        AC_TRY_RUN([
1231 #include <unistd.h>
1232 #include <sys/utsname.h>
1233 main() {
1234        /* glibc up to 2.3 has a broken getgrouplist */
1235 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1236        int libc_major = __GLIBC__;
1237        int libc_minor = __GLIBC_MINOR__;
1238
1239        if (libc_major < 2)
1240               exit(1);
1241        if ((libc_major == 2) && (libc_minor <= 3))
1242               exit(1);
1243 #endif
1244        exit(0);
1245 }
1246 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1247        if test x"$linux_getgrouplist_ok" = x"yes"; then
1248           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1249        fi
1250        ;;
1251     *)
1252        AC_CHECK_FUNCS(getgrouplist)
1253        ;;
1254 esac
1255
1256 #
1257 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1258 #
1259
1260 if test x$ac_cv_func_stat64 = xno ; then
1261   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1262   AC_TRY_LINK([
1263 #if defined(HAVE_UNISTD_H)
1264 #include <unistd.h>
1265 #endif
1266 #include <sys/stat.h>
1267 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1268   AC_MSG_RESULT([$ac_cv_func_stat64])
1269   if test x$ac_cv_func_stat64 = xyes ; then
1270     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1271   fi
1272 fi
1273
1274 if test x$ac_cv_func_lstat64 = xno ; then
1275   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1276   AC_TRY_LINK([
1277 #if defined(HAVE_UNISTD_H)
1278 #include <unistd.h>
1279 #endif
1280 #include <sys/stat.h>
1281 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1282   AC_MSG_RESULT([$ac_cv_func_lstat64])
1283   if test x$ac_cv_func_lstat64 = xyes ; then
1284     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1285   fi
1286 fi
1287
1288 if test x$ac_cv_func_fstat64 = xno ; then
1289   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1290   AC_TRY_LINK([
1291 #if defined(HAVE_UNISTD_H)
1292 #include <unistd.h>
1293 #endif
1294 #include <sys/stat.h>
1295 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1296   AC_MSG_RESULT([$ac_cv_func_fstat64])
1297   if test x$ac_cv_func_fstat64 = xyes ; then
1298     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1299   fi
1300 fi
1301
1302 #################################################
1303 # Check whether struct stat has timestamps with sub-second resolution.
1304 #
1305
1306 samba_cv_stat_hires=no
1307 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1308         [samba_cv_stat_hires=yes])
1309 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1310         [samba_cv_stat_hires=yes])
1311 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1312         [samba_cv_stat_hires=yes])
1313 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1314         [samba_cv_stat_hires=yes])
1315 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1316         [samba_cv_stat_hires=yes])
1317
1318 if test x"$samba_cv_stat_hires" = x"yes" ; then
1319     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1320             [whether struct stat has sub-second timestamps])
1321 fi
1322
1323 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1324 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1325 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1326
1327
1328 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1329     [
1330         AC_TRY_COMPILE(
1331             [#include <sys/stat.h>],
1332             [
1333                 int a = UF_DOS_ARCHIVE;
1334                 int h = UF_DOS_HIDDEN;
1335                 int r = UF_DOS_RO;
1336                 int s = UF_DOS_SYSTEM;
1337                 int i = UF_DOS_NOINDEX;
1338                 int f = UF_DOS_FLAGS;
1339             ],
1340             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1341     ])
1342
1343 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1344     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1345 fi
1346
1347 #####################################
1348 # needed for SRV lookups
1349 AC_CHECK_LIB(resolv, dn_expand)
1350 AC_CHECK_LIB(resolv, _dn_expand)
1351 AC_CHECK_LIB(resolv, __dn_expand)
1352
1353 #
1354 # Check for the functions putprpwnam, set_auth_parameters,
1355 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1356 # Needed for OSF1 and HPUX.
1357 #
1358
1359 AC_LIBTESTFUNC(security, putprpwnam)
1360 AC_LIBTESTFUNC(sec, putprpwnam)
1361
1362 AC_LIBTESTFUNC(security, set_auth_parameters)
1363 AC_LIBTESTFUNC(sec, set_auth_parameters)
1364
1365 # UnixWare 7.x has its getspnam in -lgen
1366 AC_LIBTESTFUNC(gen, getspnam)
1367
1368 AC_LIBTESTFUNC(security, getspnam)
1369 AC_LIBTESTFUNC(sec, getspnam)
1370
1371 AC_LIBTESTFUNC(security, bigcrypt)
1372 AC_LIBTESTFUNC(sec, bigcrypt)
1373
1374 AC_LIBTESTFUNC(security, getprpwnam)
1375 AC_LIBTESTFUNC(sec, getprpwnam)
1376
1377 AC_CHECK_FUNCS(strsignal)
1378
1379 ############################################
1380 # Check if we have libattr
1381 case "$host_os" in
1382   *osf*)
1383         AC_SEARCH_LIBS(getproplist, [proplist])
1384         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1385         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1386         AC_CHECK_FUNCS(sizeof_proplist_entry)
1387   ;;
1388   *)
1389         AC_SEARCH_LIBS(getxattr, [attr])
1390         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1391         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1392         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1393         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1394         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1395         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1396         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1397   ;;
1398 esac
1399
1400 ########################################################
1401 # Check if attropen() is present if this is Solaris
1402 case "$host_os" in
1403   *solaris*)
1404         AC_CHECK_FUNCS(attropen)
1405   ;;
1406 esac
1407
1408 ########################################################
1409 # Do xattr functions take additional options like on Darwin?
1410 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1411         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1412                 old_LIBS=$LIBS
1413                 LIBS="$LIBS $ACL_LIBS"
1414                 AC_TRY_COMPILE([
1415                         #include <sys/types.h>
1416                         #if HAVE_ATTR_XATTR_H
1417                         #include <attr/xattr.h>
1418                         #elif HAVE_SYS_XATTR_H
1419                         #include <sys/xattr.h>
1420                         #endif
1421                 ],[
1422                         getxattr(0, 0, 0, 0, 0, 0);
1423                 ],
1424                 [smb_attr_cv_xattr_add_opt=yes],
1425                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1426         ])
1427         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1428                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1429         fi
1430 fi
1431
1432 # Check if we have extattr
1433 case "$host_os" in
1434   *freebsd4* | *dragonfly* )
1435     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1436     ;;
1437   *)
1438     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1439     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1440     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1441     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1442     ;;
1443 esac
1444
1445 AC_DISABLE_STATIC
1446 AC_ENABLE_SHARED
1447
1448 # Set defaults
1449 PIE_CFLAGS=""
1450 PIE_LDFLAGS=""
1451 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1452
1453 if test "x$enable_pie" != xno
1454 then
1455         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1456         [
1457                 cat > conftest.c <<EOF
1458 int foo;
1459 main () { return 0;}
1460 EOF
1461                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1462                 then
1463                         samba_cv_fpie=yes
1464                 else
1465                         samba_cv_fpie=no
1466                 fi
1467                 rm -f conftest*
1468         ])
1469         if test x"${samba_cv_fpie}" = x"yes"
1470         then
1471                 PIE_CFLAGS="-fPIE"
1472                 PIE_LDFLAGS="-pie"
1473         fi
1474 fi
1475
1476 # Set defaults
1477 RELRO_LDFLAGS=""
1478 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1479
1480 if test "x$enable_relro" != xno
1481 then
1482         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1483         [
1484                 cat > conftest.c <<EOF
1485 int foo;
1486 main () { return 0;}
1487 EOF
1488                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1489                 then
1490                         samba_cv_relro=yes
1491                 else
1492                         samba_cv_relro=no
1493                 fi
1494                 rm -f conftest*
1495         ])
1496         if test x"${samba_cv_relro}" = x"yes"
1497         then
1498                 RELRO_LDFLAGS="-Wl,-z,relro"
1499         fi
1500 fi
1501
1502 # Set defaults
1503 SYMSEXT="syms"
1504 AC_SUBST(SYMSEXT)
1505
1506 # Assume non-shared by default and override below
1507 BLDSHARED="false"
1508
1509 # these are the defaults, good for lots of systems
1510 HOST_OS="$host_os"
1511 LDSHFLAGS="-shared"
1512 MODULE_EXPORTS=""
1513 SONAMEFLAG="#"
1514 SHLD="\${CC} \${CFLAGS}"
1515 PICFLAG="${PIE_CFLAGS}"
1516 SHLIBEXT="so"
1517 DSO_EXPORTS=""
1518
1519 # this bit needs to be modified for each OS that supports share libs
1520 # You need to specify how to create a shared library and
1521   # how to compile C code to produce PIC object files
1522
1523   AC_MSG_CHECKING([ability to build shared libraries])
1524
1525   # and these are for particular systems
1526   case "$host_os" in
1527                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1528                         case "$host_os" in *linux*)
1529                                 AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1530                         esac
1531                         BLDSHARED="true"
1532                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1533                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1534                         else
1535                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1536                         fi
1537                         DYNEXP="-Wl,--export-dynamic"
1538                         PICFLAG="-fPIC"
1539                         SONAMEFLAG="-Wl,-soname="
1540                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1541                         ;;
1542                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1543                         BLDSHARED="true"
1544                         LDSHFLAGS="-G"
1545                         SONAMEFLAG="-h "
1546                         if test "${GCC}" = "yes"; then
1547                                 PICFLAG="-fPIC"
1548                                 SONAMEFLAG="-Wl,-soname="
1549                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1550                                         DYNEXP="-Wl,-E"
1551                                 fi
1552                         else
1553                                 PICFLAG="-KPIC"
1554                                 ## ${CFLAGS} added for building 64-bit shared
1555                                 ## libs using Sun's Compiler
1556                                 LDSHFLAGS="-G \${CFLAGS}"
1557                         fi
1558                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1559                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1560                         ;;
1561                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1562                         BLDSHARED="true"
1563                         LDSHFLAGS="-G"
1564                         SONAMEFLAG="-Wl,-h,"
1565                         PICFLAG="-KPIC"   # Is this correct for SunOS
1566                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1567                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1568                         ;;
1569                 *netbsd* | *freebsd* | *dragonfly* )
1570                         BLDSHARED="true"
1571                         LDSHFLAGS="-shared"
1572                         DYNEXP="-Wl,--export-dynamic"
1573                         SONAMEFLAG="-Wl,-soname,"
1574                         PICFLAG="-fPIC -DPIC"
1575                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1576                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1577                         ;;
1578                 *openbsd*)  BLDSHARED="true"
1579                         LDSHFLAGS="-shared"
1580                         DYNEXP="-Wl,-Bdynamic"
1581                         SONAMEFLAG="-Wl,-soname,"
1582                         PICFLAG="-fPIC"
1583                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1584                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1585                         ;;
1586                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1587                         case "$host_os" in
1588                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1589                         ;;
1590                         esac
1591                         BLDSHARED="true"
1592                         LDSHFLAGS="-set_version sgi1.0 -shared"
1593                         SONAMEFLAG="-soname "
1594                         SHLD="\${LD}"
1595                         if test "${GCC}" = "yes"; then
1596                                 PICFLAG="-fPIC"
1597                         else
1598                                 PICFLAG="-KPIC"
1599                         fi
1600                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1601                         ;;
1602                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1603                         BLDSHARED="true"
1604                         # use expfull to export underscored symbols
1605                         # add rtl to remove /lib/crt0.o warning
1606                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1607                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1608                         PICFLAG="-O2"
1609                         # as AIX code is always position independent...
1610                         # .po will just create compile warnings, use po.o:
1611                         if test "${GCC}" != "yes"; then
1612                                 ## for funky AIX compiler using strncpy()
1613                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1614                         fi
1615
1616                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1617                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1618                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1619                         ;;
1620                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1621                         # Use special PIC flags for the native HP-UX compiler.
1622                                 BLDSHARED="true"
1623                                 SHLD="cc"
1624                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1625                                 SONAMEFLAG="-Wl,+h "
1626                                 PICFLAG="+z"
1627                         if test "${GCC}" = "yes"; then
1628                                 PICFLAG="-fPIC"
1629                         else
1630                                 PICFLAG="+z +ESnolit"
1631                         fi
1632                         if test "$host_cpu" = "ia64"; then
1633                                 SHLIBEXT="so"
1634                               PICFLAG="+z"
1635                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1636                         else
1637                                 SHLIBEXT="sl"
1638                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1639                         fi
1640                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1641                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1642                         ;;
1643                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1644                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1645                         ;;
1646                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1647                         BLDSHARED="true"
1648                         LDSHFLAGS="-shared"
1649                         SONAMEFLAG="-Wl,-soname,"
1650                         PICFLAG="-fPIC"
1651                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1652                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1653                         ;;
1654                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1655                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1656                         ;;
1657                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1658                         BLDSHARED="true"
1659                         LDSHFLAGS="-shared"
1660                         SONAMEFLAG="-Wl,-soname,"
1661                         PICFLAG="-KPIC"
1662                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1663                         ;;
1664                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1665                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1666                         ;;
1667                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1668                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1669                         ;;
1670                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1671                         case "$host" in
1672                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1673                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1674                                         fi
1675                                         LDSHFLAGS="-G"
1676                                         DYNEXP="-Bexport"
1677                                 ;;
1678                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1679                         esac
1680                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1681                         ;;
1682
1683                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1684                         if [ test "$GCC" != yes ]; then
1685                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1686                         fi
1687                         LDSHFLAGS="-G"
1688                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1689                         ;;
1690                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1691                         BLDSHARED="false"
1692                         LDSHFLAGS=""
1693                         ;;
1694
1695                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1696                         BLDSHARED="true"
1697                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1698                         CFLAGS="$CFLAGS -fno-common"
1699                         SHLD="\${CC}"
1700                         SHLIBEXT="dylib"
1701                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1702                         SHLIBEXT="dylib"
1703                         # Since gcc doesn't fail on unrecognised options, the
1704                         # PIE test incorrectly succeeds. Darwin gcc does not
1705                         # actually support the PIE stuff.
1706                         PIE_LDFLAGS=
1707                         PIE_CFLAGS=
1708                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1709                         ;;
1710
1711                 *)
1712                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1713                         ;;
1714   esac
1715
1716 if test "$enable_shared" != "yes"; then
1717         BLDSHARED=false
1718 fi
1719
1720 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1721         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1722 fi
1723
1724 if test x"$BLDSHARED" = x"true" ; then
1725         LDFLAGS="$LDFLAGS -L./bin"
1726 fi
1727
1728 AC_MSG_RESULT($BLDSHARED)
1729
1730 AC_MSG_CHECKING([LDFLAGS])
1731 AC_MSG_RESULT([$LDFLAGS])
1732 AC_MSG_CHECKING([DYNEXP])
1733 AC_MSG_RESULT([$DYNEXP])
1734
1735 #######################################################
1736 # test whether building a shared library actually works
1737 if test $BLDSHARED = true; then
1738
1739 AC_MSG_CHECKING([SHLD])
1740 AC_MSG_RESULT([$SHLD])
1741 AC_MSG_CHECKING([LDSHFLAGS])
1742 AC_MSG_RESULT([$LDSHFLAGS])
1743
1744 AC_MSG_CHECKING([SHLIBEXT])
1745 AC_MSG_RESULT([$SHLIBEXT])
1746 AC_MSG_CHECKING([SONAMEFLAG])
1747 AC_MSG_RESULT([$SONAMEFLAG])
1748
1749 AC_MSG_CHECKING([PICFLAG])
1750 AC_MSG_RESULT([$PICFLAG])
1751
1752 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1753 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1754
1755 AC_CACHE_CHECK([whether building shared libraries actually works],
1756                [ac_cv_shlib_works],[
1757    # try building a trivial shared library
1758    ac_cv_shlib_works=no
1759    # The $SHLD and $LDSHFLAGS variables may contain references to other
1760    # variables so they need to be eval'ed.
1761    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1762         shlib.o ${srcdir-.}/../tests/shlib.c && \
1763    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1764         shlib.o && ac_cv_shlib_works=yes
1765    rm -f "shlib.$SHLIBEXT" shlib.o
1766
1767 ])
1768 if test $ac_cv_shlib_works = no; then
1769    BLDSHARED=false
1770 fi
1771 fi
1772
1773 if test x"$BLDSHARED" != x"true"; then
1774         LDSHFLAGS="shared-libraries-disabled"
1775         SONAMEFLAG="shared-libraries-disabled"
1776         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1777         SHLD="shared-libraries-disabled"
1778         PICFLAG="${PIE_CFLAGS}"
1779         SHLIBEXT="shared_libraries_disabled"
1780 fi
1781
1782 AC_MSG_CHECKING([used PICFLAG])
1783 AC_MSG_RESULT([$PICFLAG])
1784
1785 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1786
1787 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1788
1789 ################
1790
1791 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1792 AC_TRY_RUN([#include <stdio.h>
1793 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1794 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1795 if test x"$samba_cv_have_longlong" = x"yes"; then
1796     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1797     AC_CHECK_TYPE(intptr_t, unsigned long long)
1798 else
1799     AC_CHECK_TYPE(intptr_t, unsigned long)
1800 fi
1801
1802 #
1803 # Check if the compiler supports the LL prefix on long long integers.
1804 # AIX needs this.
1805
1806 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1807     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1808         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1809 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1810    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1811 fi
1812
1813
1814 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1815 AC_TRY_RUN([#include <time.h>
1816 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1817 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1818 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1819     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1820 fi
1821
1822 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1823 AC_TRY_RUN([#include <stdio.h>
1824 #include <sys/stat.h>
1825 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1826 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1827 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1828     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1829 fi
1830
1831 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1832 AC_TRY_RUN([
1833 #if defined(HAVE_UNISTD_H)
1834 #include <unistd.h>
1835 #endif
1836 #include <stdio.h>
1837 #include <sys/stat.h>
1838 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1839 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1840 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1841     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1842 fi
1843
1844 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1845 AC_TRY_RUN([
1846 #if defined(HAVE_UNISTD_H)
1847 #include <unistd.h>
1848 #endif
1849 #include <stdio.h>
1850 #include <sys/stat.h>
1851 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1852 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1853 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1854     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1855 fi
1856
1857 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1858 AC_TRY_RUN([
1859 #if defined(HAVE_UNISTD_H)
1860 #include <unistd.h>
1861 #endif
1862 #include <stdio.h>
1863 #include <sys/stat.h>
1864 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1865 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1866 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1867     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1868 fi
1869
1870 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1871 AC_TRY_RUN([
1872 #if defined(HAVE_UNISTD_H)
1873 #include <unistd.h>
1874 #endif
1875 #include <stdio.h>
1876 #include <sys/stat.h>
1877 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1878 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1879 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1880     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1881 fi
1882
1883 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1884 AC_TRY_RUN([
1885 #if defined(HAVE_UNISTD_H)
1886 #include <unistd.h>
1887 #endif
1888 #include <stdio.h>
1889 #include <sys/stat.h>
1890 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1891 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1892 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1893     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1894 fi
1895
1896 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1897 AC_TRY_COMPILE([
1898 #if defined(HAVE_UNISTD_H)
1899 #include <unistd.h>
1900 #endif
1901 #include <sys/types.h>
1902 #include <dirent.h>],
1903 [DIR64 de;],
1904 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1905 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1906     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1907 fi
1908
1909 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1910 AC_TRY_COMPILE([
1911 #if defined(HAVE_UNISTD_H)
1912 #include <unistd.h>
1913 #endif
1914 #include <sys/types.h>
1915 #include <dirent.h>],
1916 [struct dirent64 de;],
1917 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1918 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1919     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1920 fi
1921
1922 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1923 AC_TRY_RUN([
1924 #if defined(HAVE_UNISTD_H)
1925 #include <unistd.h>
1926 #endif
1927 #include <sys/types.h>
1928 main() { dev_t dev; int i = major(dev); return 0; }],
1929 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1930 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1931     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1932 fi
1933
1934 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1935 AC_TRY_RUN([
1936 #if defined(HAVE_UNISTD_H)
1937 #include <unistd.h>
1938 #endif
1939 #include <sys/types.h>
1940 main() { dev_t dev; int i = minor(dev); return 0; }],
1941 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1942 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1943     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1944 fi
1945
1946 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1947 AC_TRY_RUN([
1948 #if defined(HAVE_UNISTD_H)
1949 #include <unistd.h>
1950 #endif
1951 #include <sys/types.h>
1952 main() { dev_t dev = makedev(1,2); return 0; }],
1953 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1954 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1955     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1956 fi
1957
1958 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1959 AC_TRY_RUN([#include <stdio.h>
1960 main() { char c; c=250; exit((c > 0)?0:1); }],
1961 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1962 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1963     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1964 fi
1965
1966 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1967 AC_TRY_COMPILE([#include <sys/types.h>
1968 #include <dirent.h>
1969 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1970 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1971 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1972     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1973 fi
1974
1975 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1976 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1977 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1978 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1979     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1980 fi
1981
1982 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1983 AC_TRY_LINK([
1984 #include <sys/time.h>
1985 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
1986            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
1987            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
1988 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
1989     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
1990 fi
1991
1992 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
1993
1994     # On some systems (eg. Linux) librt can pull in libpthread. We
1995     # don't want this to happen because libpthreads changes signal delivery
1996     # semantics in ways we are not prepared for. This breaks Linux oplocks
1997     # which rely on signals.
1998
1999     AC_LIBTESTFUNC(rt, clock_gettime,
2000             [
2001                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2002                                 [Whether clock_gettime is available])
2003                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2004                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2005                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2006                         ])
2007
2008 fi
2009
2010 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2011 AC_TRY_RUN([#include <sys/types.h>
2012 #include <dirent.h>
2013 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2014 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2015 di->d_name[0] == 0) exit(0); exit(1);} ],
2016 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2017 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2018     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2019 fi
2020
2021 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2022 AC_TRY_COMPILE([#include <sys/types.h>
2023 #include <utime.h>],
2024 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2025 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2026 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2027     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2028 fi
2029
2030 ##############
2031 # Check utmp details, but only if our OS offers utmp.h
2032 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2033 dnl  utmp and utmpx come in many flavours
2034 dnl  We need to check for many of them
2035 dnl  But we don't need to do each and every one, because our code uses
2036 dnl  mostly just the utmp (not utmpx) fields.
2037
2038 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2039
2040 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2041 AC_TRY_COMPILE([#include <sys/types.h>
2042 #include <utmp.h>],
2043 [struct utmp ut;  ut.ut_name[0] = 'a';],
2044 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2045 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2046     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2047 fi
2048
2049 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2050 AC_TRY_COMPILE([#include <sys/types.h>
2051 #include <utmp.h>],
2052 [struct utmp ut;  ut.ut_user[0] = 'a';],
2053 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2054 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2055     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2056 fi
2057
2058 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2059 AC_TRY_COMPILE([#include <sys/types.h>
2060 #include <utmp.h>],
2061 [struct utmp ut;  ut.ut_id[0] = 'a';],
2062 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2063 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2064     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2065 fi
2066
2067 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2068 AC_TRY_COMPILE([#include <sys/types.h>
2069 #include <utmp.h>],
2070 [struct utmp ut;  ut.ut_host[0] = 'a';],
2071 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2072 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2073     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2074 fi
2075
2076 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2077 AC_TRY_COMPILE([#include <sys/types.h>
2078 #include <utmp.h>],
2079 [struct utmp ut;  time_t t; ut.ut_time = t;],
2080 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2081 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2082     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2083 fi
2084
2085 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2086 AC_TRY_COMPILE([#include <sys/types.h>
2087 #include <utmp.h>],
2088 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2089 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2090 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2091     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2092 fi
2093
2094 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2095 AC_TRY_COMPILE([#include <sys/types.h>
2096 #include <utmp.h>],
2097 [struct utmp ut;  ut.ut_type = 0;],
2098 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2099 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2100     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2101 fi
2102
2103 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2104 AC_TRY_COMPILE([#include <sys/types.h>
2105 #include <utmp.h>],
2106 [struct utmp ut;  ut.ut_pid = 0;],
2107 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2108 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2109     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2110 fi
2111
2112 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2113 AC_TRY_COMPILE([#include <sys/types.h>
2114 #include <utmp.h>],
2115 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2116 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2117 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2118     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2119 fi
2120
2121 dnl Look for the IPv6 varient by preference. Many systems have both.
2122 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2123 AC_TRY_COMPILE([#include <sys/types.h>
2124 #include <utmp.h>],
2125 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2126 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2127 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2128     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2129 fi
2130
2131 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2132 AC_TRY_COMPILE([#include <sys/types.h>
2133 #include <utmp.h>],
2134 [struct utmp ut;  ut.ut_addr = 0;],
2135 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2136 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2137     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2138 fi
2139
2140 if test x$ac_cv_func_pututline = xyes ; then
2141   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2142   AC_TRY_COMPILE([#include <sys/types.h>
2143 #include <utmp.h>],
2144   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2145   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2146   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2147       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2148   fi
2149 fi
2150
2151 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2152 AC_TRY_COMPILE([#include <sys/types.h>
2153 #include <utmpx.h>],
2154 [struct utmpx ux;  ux.ut_syslen = 0;],
2155 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2156 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2157     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2158 fi
2159
2160 fi
2161 # end utmp details
2162
2163
2164 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2165 AC_ARG_WITH(libiconv,
2166 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2167 [
2168   if test "$withval" = "no" ; then
2169     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2170   else
2171      if test "$withval" != "yes" ; then
2172         ICONV_PATH_SPEC=yes
2173         ICONV_LOOK_DIRS="$withval"
2174      fi
2175   fi
2176 ])
2177
2178 for i in $ICONV_LOOK_DIRS ; do
2179
2180     save_LIBS="$LIBS"
2181     save_LDFLAGS="$LDFLAGS"
2182     save_CPPFLAGS="$CPPFLAGS"
2183
2184     iconv_current_LIBS=""
2185     iconv_current_LDFLAGS=""
2186     iconv_current_CPPFLAGS=""
2187
2188     ICONV_FOUND="no"
2189     unset libext
2190
2191     #  This is here to handle -withval stuff for --with-libiconv
2192     #  Perhaps we should always add a -L
2193     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2194
2195     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2196     # installation paths. This gets a little tricky since we might have iconv
2197     # in both libiconv and in libc. In this case the jm_ICONV test will always
2198     # succeed when the header is found. To counter this, make sure the
2199     # library directory is there and check the ABI directory first (which
2200     # should be harmless on other systems, but causes tons of linker warnings on
2201     # 64bit Ubuntu systems).
2202     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2203     # installed, I've decided to fix the linker warnings.
2204     # -- Kai
2205     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2206     for l in "lib" "lib32" "lib/hpux32"; do
2207         if test -d "$i/$l" ; then
2208                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2209                 LIBS=
2210                 export LDFLAGS LIBS CPPFLAGS
2211                 # Try to find iconv(3)
2212                 jm_ICONV($i/$l)
2213                 if test x"$ICONV_FOUND" = "xyes" ; then
2214                     libext="$l"
2215                     break
2216                 fi
2217         fi
2218     done
2219
2220     if test x"$ICONV_FOUND" = "xyes" ; then
2221         iconv_current_LDFLAGS="-L$i/$libext"
2222         iconv_current_CPPFLAGS="-I$i/include"
2223
2224         if test x"$jm_cv_lib_iconv" != x; then
2225             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2226         else
2227             # We found iconv in libc.
2228             iconv_current_LIBS=""
2229         fi
2230
2231     fi
2232
2233     if test x"$ICONV_FOUND" = "xyes" ; then
2234
2235         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2236         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2237         LIBS="$save_LIBS $iconv_current_LIBS"
2238         export LDFLAGS LIBS CPPFLAGS
2239
2240         default_dos_charset=no
2241         default_display_charset=no
2242         default_unix_charset=no
2243
2244         # check for default dos charset name
2245         for j in CP850 IBM850 ; do
2246             rjs_CHARSET($j)
2247             default_dos_charset="$ICONV_CHARSET"
2248             if test x"$default_dos_charset" = x"$j"; then
2249                 break
2250             fi
2251         done
2252
2253         # check for default display charset name
2254         for j in ASCII 646 ; do
2255             rjs_CHARSET($j)
2256             default_display_charset="$ICONV_CHARSET"
2257             if test x"$default_display_charset" = x"$j"; then
2258                 break
2259             fi
2260         done
2261
2262         # check for default unix charset name
2263         for j in UTF-8 UTF8 ; do
2264             rjs_CHARSET($j)
2265             default_unix_charset="$ICONV_CHARSET"
2266             if test x"$default_unix_charset" = x"$j"; then
2267                 break
2268             fi
2269         done
2270
2271         if test "$default_dos_charset" != "no" -a \
2272                 "$default_dos_charset" != "cross" -a \
2273                 "$default_display_charset" != "no" -a \
2274                 "$default_display_charset" != "cross" -a \
2275                 "$default_unix_charset" != "no" -a \
2276                 "$default_unix_charset" != "cross"
2277         then
2278                 samba_cv_HAVE_NATIVE_ICONV=yes
2279         else
2280             if test "$default_dos_charset" = "cross" -o \
2281                      "$default_display_charset" = "cross" -o \
2282                      "$default_unix_charset" = "cross"
2283             then
2284                     samba_cv_HAVE_NATIVE_ICONV=cross
2285             else
2286                     samba_cv_HAVE_NATIVE_ICONV=no
2287             fi
2288         fi
2289
2290         # At this point, we have a libiconv candidate. We know that
2291         # we have the right headers and libraries, but we don't know
2292         # whether it does the conversions we want. We can't test this
2293         # because we are cross-compiling. This is not necessarily a big
2294         # deal, since we can't guarantee that the results we get now will
2295         # match the results we get at runtime anyway.
2296         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2297             default_dos_charset="CP850"
2298             default_display_charset="ASCII"
2299             default_unix_charset="UTF-8"
2300             samba_cv_HAVE_NATIVE_ICONV=yes
2301             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2302             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2303         fi
2304
2305         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2306
2307             CPPFLAGS=$save_CPPFLAGS
2308             LDFLAGS=$save_LDFLAGS
2309             LIBS=$save_LIBS
2310
2311             if test x"$iconv_current_LIBS" != x; then
2312                 LIBS="$LIBS $iconv_current_LIBS"
2313             fi
2314
2315             # Add the flags we need to CPPFLAGS and LDFLAGS
2316             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2317             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2318
2319             # Turn the #defines into string literals
2320             default_dos_charset="\"$default_dos_charset\""
2321             default_display_charset="\"$default_display_charset\""
2322             default_unix_charset="\"$default_unix_charset\""
2323
2324             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2325             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2326             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2327             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2328
2329            break
2330         fi
2331
2332     # We didn't find a working iconv, so keep going
2333     fi
2334
2335     #  We only need to clean these up here for the next pass through the loop
2336     CPPFLAGS=$save_CPPFLAGS
2337     LDFLAGS=$save_LDFLAGS
2338     LIBS=$save_LIBS
2339     export LDFLAGS LIBS CPPFLAGS
2340 done
2341 unset libext
2342
2343
2344 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2345     AC_MSG_WARN([Sufficient support for iconv function was not found.
2346     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2347    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2348    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2349    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2350 fi
2351
2352
2353 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2354 AC_TRY_RUN([
2355 #include <sys/types.h>
2356 #include <fcntl.h>
2357 #ifndef F_GETLEASE
2358 #define F_GETLEASE      1025
2359 #endif
2360 main() {
2361        int fd = open("/dev/null", O_RDONLY);
2362        return fcntl(fd, F_GETLEASE, 0) == -1;
2363 }
2364 ],
2365 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2366 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2367     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2368 fi
2369
2370 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2371 AC_TRY_RUN([
2372 #include <sys/types.h>
2373 #include <fcntl.h>
2374 #include <signal.h>
2375 #ifndef F_NOTIFY
2376 #define F_NOTIFY 1026
2377 #endif
2378 main() {
2379         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2380 }
2381 ],
2382 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2383 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2384     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2385 fi
2386
2387 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2388 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2389 AC_CHECK_FUNCS(inotify_init)
2390 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2391 ],
2392 samba_cv_HAVE_INOTIFY=yes,
2393 samba_cv_HAVE_INOTIFY=no,
2394 samba_cv_HAVE_INOTIFY=cross)
2395
2396 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2397     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2398 fi
2399
2400 #################################################
2401 # Check if FAM notifications are available. For FAM info, see
2402 #       http://oss.sgi.com/projects/fam/
2403 #       http://savannah.nongnu.org/projects/fam/
2404 AC_ARG_ENABLE(fam,
2405 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2406
2407 if test x$enable_fam != xno; then
2408     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2409     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2410         # On IRIX, libfam requires libC, but other FAM implementations
2411         # might not need it.
2412         AC_CHECK_LIB(fam, FAMOpen2,
2413             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2414             [samba_cv_HAVE_LIBFAM=no])
2415
2416         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2417             samba_fam_xtra=-lC
2418             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2419                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2420                 [samba_cv_HAVE_LIBFAM=no])
2421             unset samba_fam_xtra
2422         fi
2423     fi
2424
2425     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2426         default_shared_modules="$default_shared_modules vfs_notify_fam"
2427         AC_TRY_COMPILE([#include <fam.h>],
2428                     [FAMCodes code = FAMChanged;],
2429                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2430                         [Whether fam.h contains a typedef for enum FAMCodes]),
2431                     [])
2432     fi
2433
2434     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2435         AC_MSG_ERROR(FAM support requested but FAM library not available )
2436     fi
2437 fi
2438
2439 AC_SUBST(SMB_FAM_LIBS)
2440
2441 #################################################
2442 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2443
2444 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2445
2446 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2447 # Theoretically it should work with AIX JFS2 too but this needs testing
2448 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2449     default_shared_modules="$default_shared_modules vfs_tsmsm"
2450 fi
2451
2452 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2453 AC_TRY_RUN([
2454 #include <sys/types.h>
2455 #include <fcntl.h>
2456 #include <signal.h>
2457 #include <sys/file.h>
2458 #ifndef LOCK_MAND
2459 #define LOCK_MAND       32
2460 #define LOCK_READ       64
2461 #endif
2462 main() {
2463         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2464 }
2465 ],
2466 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2467 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2468     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2469 fi
2470
2471
2472 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2473 AC_TRY_COMPILE([#include <sys/types.h>
2474 #include <fcntl.h>],
2475 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2476 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2477 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2478     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2479 fi
2480
2481 #################################################
2482 # Check for POSIX capability support
2483
2484 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2485     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2486     [], [])
2487
2488 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2489
2490     ac_save_LIBS=$LIBS
2491     AC_LIBTESTFUNC(cap, cap_get_proc)
2492
2493     AC_CACHE_CHECK([for POSIX capabilities],
2494             samba_cv_HAVE_POSIX_CAPABILITIES,
2495             [
2496                 AC_TRY_RUN([
2497 #include <sys/types.h>
2498 #include <sys/capability.h>
2499 main() {
2500  cap_t cap;
2501  cap_value_t vals[1];
2502  if (!(cap = cap_get_proc()))
2503    exit(1);
2504  vals[0] = CAP_CHOWN;
2505  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2506  cap_set_proc(cap);
2507  exit(0);
2508 }],
2509                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2510                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2511                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2512             ])
2513
2514 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2515     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2516             [Whether POSIX capabilities are available])
2517 else
2518     LIBS=$ac_save_LIBS
2519 fi
2520
2521 fi
2522
2523 #
2524 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2525 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2526 #
2527
2528 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2529 AC_TRY_COMPILE([#include <sys/types.h>
2530 #if defined(HAVE_RPC_RPC_H)
2531 #include <rpc/rpc.h>
2532 #endif],
2533 [int16 testvar;],
2534 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2535 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2536     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2537 fi
2538
2539 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2540 AC_TRY_COMPILE([#include <sys/types.h>
2541 #if defined(HAVE_RPC_RPC_H)
2542 #include <rpc/rpc.h>
2543 #endif],
2544 [uint16 testvar;],
2545 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2546 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2547     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2548 fi
2549
2550 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2551 AC_TRY_COMPILE([#include <sys/types.h>
2552 #if defined(HAVE_RPC_RPC_H)
2553 #include <rpc/rpc.h>
2554 #endif],
2555 [int32 testvar;],
2556 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2557 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2558     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2559 fi
2560
2561 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2562 AC_TRY_COMPILE([#include <sys/types.h>
2563 #if defined(HAVE_RPC_RPC_H)
2564 #include <rpc/rpc.h>
2565 #endif],
2566 [uint32 testvar;],
2567 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2568 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2569     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2570 fi
2571
2572 dnl
2573 dnl Some systems (SCO) have a problem including
2574 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2575 dnl as a #define in <prot.h> and as part of an enum
2576 dnl in <rpc/rpc.h>.
2577 dnl
2578
2579 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2580 AC_TRY_COMPILE([#include <sys/types.h>
2581 #ifdef HAVE_SYS_SECURITY_H
2582 #include <sys/security.h>
2583 #include <prot.h>
2584 #endif  /* HAVE_SYS_SECURITY_H */
2585 #if defined(HAVE_RPC_RPC_H)
2586 #include <rpc/rpc.h>
2587 #endif],
2588 [int testvar;],
2589 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2590 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2591     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2592 fi
2593
2594 AC_MSG_CHECKING([for test routines])
2595 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2596            AC_MSG_RESULT(yes),
2597            AC_MSG_ERROR([cant find test code. Aborting config]),
2598            AC_MSG_WARN([cannot run when cross-compiling]))
2599
2600 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2601 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2602            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2603 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2604     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2605 fi
2606
2607 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2608 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2609            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2610 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2611     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2612 fi
2613
2614 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2615 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2616 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2617 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2618 AC_CHECK_FUNCS(getpagesize)
2619
2620 ################################################
2621 # look for a method of setting the effective uid
2622 seteuid=no;
2623
2624 if test $seteuid = no; then
2625 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2626 AC_TRY_RUN([
2627 #define AUTOCONF_TEST 1
2628 #define USE_SETREUID 1
2629 #include "confdefs.h"
2630 #include "${srcdir-.}/lib/util_sec.c"],
2631            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2632 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2633     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2634 fi
2635 fi
2636
2637 # we check for setresuid second as it conflicts with AIO on Linux.
2638 # see http://samba.org/~tridge/junkcode/aio_uid.c
2639 if test $seteuid = no; then
2640 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2641 AC_TRY_RUN([
2642 #define AUTOCONF_TEST 1
2643 #define USE_SETRESUID 1
2644 #include "confdefs.h"
2645 #include "${srcdir-.}/lib/util_sec.c"],
2646            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2647 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2648     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2649 fi
2650 fi
2651
2652 if test $seteuid = no; then
2653 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2654 AC_TRY_RUN([
2655 #define AUTOCONF_TEST 1
2656 #define USE_SETEUID 1
2657 #include "confdefs.h"
2658 #include "${srcdir-.}/lib/util_sec.c"],
2659            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2660 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2661     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2662 fi
2663 fi
2664
2665 if test $seteuid = no; then
2666 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2667 AC_TRY_RUN([
2668 #define AUTOCONF_TEST 1
2669 #define USE_SETUIDX 1
2670 #include "confdefs.h"
2671 #include "${srcdir-.}/lib/util_sec.c"],
2672            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2673 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2674     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2675 fi
2676 fi
2677
2678 AC_CACHE_CHECK([for the Darwin initgroups system call],
2679         samba_cv_DARWIN_INITGROUPS,
2680         AC_TRY_LINK([
2681 #include <sys/syscall.h>
2682 #include <unistd.h>
2683         ],
2684         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2685         samba_cv_DARWIN_INITGROUPS=yes,
2686         samba_cv_DARWIN_INITGROUPS=no)
2687 )
2688
2689 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2690     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2691         [Whether to use the Darwin-specific initgroups system call])
2692 fi
2693
2694 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2695 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2696            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2697 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2698     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2699 fi
2700
2701 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2702 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2703            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2704 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2705     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2706
2707 else
2708
2709 dnl
2710 dnl Don't check for 64 bit fcntl locking if we know that the
2711 dnl glibc2.1 broken check has succeeded.
2712 dnl
2713
2714   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2715   AC_TRY_RUN([
2716 #if defined(HAVE_UNISTD_H)
2717 #include <unistd.h>
2718 #endif
2719 #include <stdio.h>
2720 #include <stdlib.h>
2721
2722 #ifdef HAVE_FCNTL_H
2723 #include <fcntl.h>
2724 #endif
2725
2726 #ifdef HAVE_SYS_FCNTL_H
2727 #include <sys/fcntl.h>
2728 #endif
2729 main() { struct flock64 fl64;
2730 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2731 exit(0);
2732 #else
2733 exit(1);
2734 #endif
2735 }],
2736        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2737
2738   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2739       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2740   fi
2741 fi
2742
2743 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2744 AC_TRY_COMPILE([#include <sys/types.h>
2745 #include <sys/stat.h>
2746 #include <unistd.h>],
2747 [struct stat st;  st.st_blocks = 0;],
2748 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2749 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2750     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2751 fi
2752
2753 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2754 AC_TRY_COMPILE([#include <sys/types.h>
2755 #include <sys/stat.h>
2756 #include <unistd.h>],
2757 [struct stat st;  st.st_blksize = 0;],
2758 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2759 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2760     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2761 fi
2762
2763 AC_CACHE_CHECK([for st_flags in struct stat],
2764         samba_cv_HAVE_STAT_ST_FLAGS,
2765         [
2766             AC_TRY_COMPILE([#include <sys/types.h>
2767 #include <sys/stat.h>
2768 #include <unistd.h>],
2769             [struct stat st;  st.st_flags = 0;],
2770             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2771             samba_cv_HAVE_STAT_ST_FLAGS=no,
2772             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2773         ])
2774
2775 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2776     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2777                 [Whether the stat struct has a st_flags member])
2778 fi
2779
2780 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2781 AC_TRY_COMPILE([
2782 #include <sys/types.h>
2783 #include <sys/acl.h>
2784 #if defined(HAVE_RPCSVC_NIS_H)
2785 #include <rpcsvc/nis.h>
2786 #endif],
2787 [int i;],
2788 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2789 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2790         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2791 fi
2792
2793 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2794 AC_TRY_RUN([
2795 #include <stdio.h>
2796 #include <limits.h>
2797 #include <signal.h>
2798
2799 void exit_on_core(int ignored) {
2800         exit(1);
2801 }
2802
2803 main() {
2804         char *newpath;
2805         signal(SIGSEGV, exit_on_core);
2806         newpath = realpath("/tmp", NULL);
2807         exit((newpath != NULL) ? 0 : 1);
2808 }
2809 ],
2810 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2811 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2812     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2813 fi
2814
2815 #################################################
2816 # check for AFS clear-text auth support
2817 samba_cv_WITH_AFS=no
2818 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2819 AC_ARG_WITH(afs,
2820 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2821 [ case "$withval" in
2822   yes|auto)
2823     AC_MSG_RESULT($withval)
2824     samba_cv_WITH_AFS=$withval
2825     ;;
2826   *)
2827     AC_MSG_RESULT(no)
2828     ;;
2829   esac ],
2830   AC_MSG_RESULT(no)
2831 )
2832
2833 ####################################################
2834 # check for Linux-specific AFS fake-kaserver support
2835 samba_cv_WITH_FAKE_KASERVER=no
2836 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2837 AC_ARG_WITH(fake-kaserver,
2838 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2839 [ case "$withval" in
2840   yes|auto)
2841     AC_MSG_RESULT($withval)
2842     samba_cv_WITH_FAKE_KASERVER=$withval
2843     ;;
2844   *)
2845     AC_MSG_RESULT(no)
2846     ;;
2847   esac ],
2848   AC_MSG_RESULT(no)
2849 )
2850
2851 #################################################
2852 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2853 if test x"$samba_cv_WITH_AFS" != x"no" ||
2854    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2855
2856     # see if this box has the OpenSSL DES libraries
2857     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2858
2859     # see if this box has the afs-headers in /usr/include/afs
2860     AC_MSG_CHECKING(for /usr/include/afs)
2861     if test -d /usr/include/afs; then
2862           AC_MSG_RESULT(yes)
2863     else
2864       AC_MSG_RESULT(no)
2865     fi
2866
2867     # check for afs.h
2868     have_afs_headers=no
2869     AC_CHECK_HEADERS(afs.h afs/afs.h)
2870     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2871         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2872            test x"$samba_cv_WITH_AFS" = x"auto"; then
2873                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2874         else
2875                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2876         fi
2877     else
2878         have_afs_headers=yes
2879     fi
2880 fi
2881
2882 FAKE_KASERVER_OBJ=""
2883 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2884     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2885     FAKE_KASERVER_OBJ="utils/net_afs.o"
2886 fi
2887 AC_SUBST(FAKE_KASERVER_OBJ)
2888
2889 #################################################
2890 # check whether to compile AFS/NT ACL mapping module
2891 samba_cv_WITH_VFS_AFSACL=no
2892 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2893 AC_ARG_WITH(vfs-afsacl,
2894 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2895 [ case "$withval" in
2896   yes|auto)
2897     AC_MSG_RESULT($withval)
2898     samba_cv_WITH_VFS_AFSACL=yes
2899     ;;
2900   *)
2901     AC_MSG_RESULT(no)
2902     ;;
2903   esac ],
2904   AC_MSG_RESULT(no)
2905 )
2906
2907 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2908    default_shared_modules="$default_shared_modules vfs_afsacl"
2909 fi
2910
2911 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2912     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2913 fi
2914
2915 #################################################
2916 # check for the DFS clear-text auth system
2917 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2918 AC_ARG_WITH(dfs,
2919 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2920 [ case "$withval" in
2921   yes)
2922     AC_MSG_RESULT(yes)
2923     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2924     ;;
2925   *)
2926     AC_MSG_RESULT(no)
2927     ;;
2928   esac ],
2929   AC_MSG_RESULT(no)
2930 )
2931
2932 ########################################################
2933 # Compile with LDAP support?
2934
2935 with_ldap_support=auto
2936 AC_MSG_CHECKING([for LDAP support])
2937
2938 AC_ARG_WITH(ldap,
2939 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2940 [ case "$withval" in
2941     yes|no)
2942         with_ldap_support=$withval
2943         ;;
2944   esac ])
2945
2946 AC_MSG_RESULT($with_ldap_support)
2947
2948 SMBLDAP=""
2949 AC_SUBST(SMBLDAP)
2950 SMBLDAPUTIL=""
2951 AC_SUBST(SMBLDAPUTIL)
2952 LDBLDAP=""
2953 AC_SUBST(LDBLDAP)
2954
2955 if test x"$with_ldap_support" != x"no"; then
2956
2957   ##################################################################
2958   # first test for ldap.h and lber.h
2959   # (ldap.h is required for this test)
2960   AC_CHECK_HEADERS(ldap.h lber.h)
2961
2962   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2963         if test x"$with_ldap_support" = x"yes"; then
2964          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2965         else
2966          AC_MSG_WARN(ldap.h is needed for LDAP support)
2967         fi
2968
2969         with_ldap_support=no
2970   fi
2971
2972   ##################################################################
2973   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2974   # unsigned int in include/includes.h
2975   case $host_os in
2976         *hpux*)
2977          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2978          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2979         with_ldap_support=yes
2980         ;;
2981         *)
2982         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2983         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2984                 if test x"$with_ldap_support" = x"yes"; then
2985                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2986                 else
2987                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2988                 fi
2989                 with_ldap_support=no
2990         fi
2991         ;;
2992   esac
2993 fi
2994
2995 if test x"$with_ldap_support" != x"no"; then
2996   ac_save_LIBS=$LIBS
2997
2998   ##################################################################
2999   # we might need the lber lib on some systems. To avoid link errors
3000   # this test must be before the libldap test
3001   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3002
3003   ########################################################
3004   # If ber_sockbuf_add_io() is available we can add
3005   # SASL wrapping hooks
3006   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3007
3008   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3009                  AC_TRY_COMPILE([#include <ldap.h>],
3010                                 [int val = LDAP_OPT_SOCKBUF;],
3011                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3012                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3013
3014   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3015           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3016         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3017   fi
3018
3019   #######################################################
3020   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3021   # ldap logging and print it out in the samba logs
3022   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3023                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3024                  [AC_TRY_COMPILE([#include <lber.h>],
3025                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3026                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3027                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3028
3029   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3030         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3031                   [Support for LDAP/LBER logging interception])
3032   fi
3033
3034   ########################################################
3035   # now see if we can find the ldap libs in standard paths
3036   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3037
3038   ########################################################
3039   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3040   # Check found in pam_ldap 145.
3041   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3042
3043   LIBS="$LIBS $LDAP_LIBS"
3044   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3045     AC_TRY_COMPILE([
3046         #include <lber.h>
3047         #include <ldap.h>],
3048         [ldap_set_rebind_proc(0, 0, 0);],
3049         [smb_ldap_cv_ldap_set_rebind_proc=3],
3050         [smb_ldap_cv_ldap_set_rebind_proc=2]
3051     )
3052   ])
3053
3054   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3055
3056   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3057
3058   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3059     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3060     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3061     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3062     default_shared_modules="$default_shared_modules";
3063     SMBLDAP="lib/smbldap.o"
3064     SMBLDAPUTIL="lib/smbldap_util.o"
3065     with_ldap_support=yes
3066     AC_MSG_CHECKING(whether LDAP support is used)
3067     AC_MSG_RESULT(yes)
3068   else
3069     if test x"$with_ldap_support" = x"yes"; then
3070         AC_MSG_ERROR(libldap is needed for LDAP support)
3071     else
3072         AC_MSG_WARN(libldap is needed for LDAP support)
3073     fi
3074
3075     LDAP_LIBS=""
3076     with_ldap_support=no
3077   fi
3078   LIBS=$ac_save_LIBS
3079 fi
3080
3081
3082 #################################################
3083 # active directory support
3084
3085 with_ads_support=auto
3086 AC_MSG_CHECKING([for Active Directory and krb5 support])
3087
3088 AC_ARG_WITH(ads,
3089 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3090 [ case "$withval" in
3091     yes|no)
3092         with_ads_support="$withval"
3093         ;;
3094   esac ])
3095
3096 AC_MSG_RESULT($with_ads_support)
3097
3098 FOUND_KRB5=no
3099 KRB5_LIBS=""
3100
3101 if test x"$with_ldap_support" != x"yes"; then
3102
3103     if test x"$with_ads_support" = x"yes"; then
3104         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3105     elif test x"$with_ads_support" = x"auto"; then
3106         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3107         with_ads_support=no
3108     fi
3109
3110 else
3111
3112     # Check to see whether there is enough LDAP functionality to be able
3113     # to build AD support.
3114
3115 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3116 case "$host_os" in
3117         *hpux*)
3118     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3119
3120     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3121         if test x"$with_ads_support" = x"yes"; then
3122             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3123         elif test x"$with_ads_support" = x"auto"; then
3124             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3125             with_ads_support=no
3126         fi
3127     fi
3128     ;;
3129         *)
3130     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3131
3132     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3133         if test x"$with_ads_support" = x"yes"; then
3134             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3135         elif test x"$with_ads_support" = x"auto"; then
3136             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3137             with_ads_support=no
3138         fi
3139     fi
3140     ;;
3141 esac
3142
3143
3144     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3145
3146     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3147         if test x"$with_ads_support" = x"yes"; then
3148             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3149         elif test x"$with_ads_support" = x"auto"; then
3150             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3151             with_ads_support=no
3152         fi
3153     fi
3154
3155 fi
3156
3157 if test x"$with_ads_support" != x"no"; then
3158
3159   # Do no harm to the values of CFLAGS and LIBS while testing for
3160   # Kerberos support.
3161
3162   if test x$FOUND_KRB5 = x"no"; then
3163     #################################################
3164     # check for location of Kerberos 5 install
3165     AC_MSG_CHECKING(for kerberos 5 install path)
3166     AC_ARG_WITH(krb5,
3167     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3168     [ case "$withval" in
3169       no)
3170         AC_MSG_RESULT(no krb5-path given)
3171         ;;
3172       yes)
3173         AC_MSG_RESULT(/usr)
3174         FOUND_KRB5=yes
3175         ;;
3176       *)
3177         AC_MSG_RESULT($withval)
3178         KRB5_CFLAGS="-I$withval/include"
3179         KRB5_CPPFLAGS="-I$withval/include"
3180         KRB5_LDFLAGS="-L$withval/lib"
3181         FOUND_KRB5=yes
3182         if test -x "$withval/bin/krb5-config"; then
3183                 KRB5CONFIG=$withval/bin/krb5-config
3184         fi
3185         ;;
3186       esac ],
3187       AC_MSG_RESULT(no krb5-path given)
3188     )
3189   fi
3190
3191   #################################################
3192   # check for krb5-config from recent MIT and Heimdal kerberos 5
3193   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3194   AC_MSG_CHECKING(for working krb5-config)
3195   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3196     ac_save_CFLAGS=$CFLAGS
3197     CFLAGS="";export CFLAGS
3198     ac_save_LDFLAGS=$LDFLAGS
3199     LDFLAGS="";export LDFLAGS
3200     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3201     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3202     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3203     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3204     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3205     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3206     FOUND_KRB5=yes
3207     AC_MSG_RESULT(yes)
3208   else
3209     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3210   fi
3211
3212   if test x$FOUND_KRB5 = x"no"; then
3213     #################################################
3214     # see if this box has the SuSE location for the heimdal krb implementation
3215     AC_MSG_CHECKING(for /usr/include/heimdal)
3216     if test -d /usr/include/heimdal; then
3217       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3218           KRB5_CFLAGS="-I/usr/include/heimdal"
3219           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3220           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3221           FOUND_KRB5=yes
3222           AC_MSG_RESULT(yes)
3223       else
3224           KRB5_CFLAGS="-I/usr/include/heimdal"
3225           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3226           FOUND_KRB5=yes
3227           AC_MSG_RESULT(yes)
3228       fi
3229     else
3230       AC_MSG_RESULT(no)
3231     fi
3232   fi
3233
3234   if test x$FOUND_KRB5 = x"no"; then
3235     #################################################
3236     # see if this box has the RedHat location for kerberos
3237     AC_MSG_CHECKING(for /usr/kerberos)
3238     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3239       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3240       KRB5_CFLAGS="-I/usr/kerberos/include"
3241       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3242       FOUND_KRB5=yes
3243       AC_MSG_RESULT(yes)
3244     else
3245       AC_MSG_RESULT(no)
3246     fi
3247   fi
3248
3249   if test x$FOUND_KRB5 = x"no"; then
3250     #################################################
3251     # see if this box has the OpenBSD location for heimdal krb5
3252     AC_MSG_CHECKING(for /usr/include/kerberosV)
3253     if test -d /usr/include/kerberosV; then
3254       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3255       KRB5_LIBS="-lcrypto"
3256       FOUND_KRB5=yes
3257       AC_MSG_RESULT(yes)
3258     else
3259       AC_MSG_RESULT(no)
3260     fi
3261   fi
3262
3263   ac_save_CFLAGS=$CFLAGS
3264   ac_save_CPPFLAGS=$CPPFLAGS
3265   ac_save_LDFLAGS=$LDFLAGS
3266
3267   # remove needless evil rpath stuff as early as possible:
3268   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3269   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3270   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3271   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3272   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3273
3274   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3275
3276   # now check for krb5.h. Some systems have the libraries without the headers!
3277   # note that this check is done here to allow for different kerberos
3278   # include paths
3279   AC_CHECK_HEADERS(krb5.h)
3280
3281   if test x"$ac_cv_header_krb5_h" = x"no"; then
3282
3283     # Give a warning if AD support was not explicitly requested,
3284     # i.e with_ads_support = auto, otherwise die with an error.
3285
3286     if test x"$with_ads_support" = x"yes"; then
3287       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3288     else
3289       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3290     fi
3291
3292     # Turn off AD support and restore CFLAGS and LIBS variables
3293
3294     with_ads_support="no"
3295
3296     CFLAGS=$ac_save_CFLAGS
3297     CPPFLAGS=$ac_save_CPPFLAGS
3298     LDFLAGS=$ac_save_LDFLAGS
3299   fi
3300   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3301 [[#ifdef HAVE_KRB5_H
3302  #include <krb5.h>
3303  #endif
3304 ]])
3305
3306   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3307         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3308         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3309   fi
3310
3311   # check for new heimdal KRB5_DEPRECATED handling
3312
3313   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3314                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3315     AC_TRY_COMPILE(
3316       [#define KRB5_DEPRECATED 1
3317       #include <krb5.h>],
3318       [void main(void) {}],
3319       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3320       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3321
3322   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3323     AC_DEFINE(KRB5_DEPRECATED, 1,
3324                [Whether to use deprecated krb5 interfaces])
3325   else
3326     AC_DEFINE(KRB5_DEPRECATED,,
3327                [Whether to use deprecated krb5 interfaces])
3328   fi
3329 fi
3330
3331 # Now we have determined whether we really want ADS support
3332 use_ads=no
3333 if test x"$with_ads_support" != x"no"; then
3334   use_ads=yes
3335   have_gssapi=no
3336   ac_save_LIBS=$LIBS
3337
3338   # now check for gssapi headers.  This is also done here to allow for
3339   # different kerberos include paths
3340   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3341
3342   ##################################################################
3343   # we might need the k5crypto and com_err libraries on some systems
3344   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3345   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3346
3347   # Heimdal checks.
3348   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3349   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3350   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3351
3352   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3353   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3354
3355   ########################################################
3356   # now see if we can find the krb5 libs in standard paths
3357   # or as specified above
3358   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3359   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3360
3361   ########################################################
3362   # now see if we can find the gssapi libs in standard paths
3363   if test x"$have_gssapi" != x"yes"; then
3364      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3365   fi
3366
3367   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3399   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3400   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3401   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3402   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3403   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3405   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3406   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3407   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3408   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3409   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3410
3411   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3412   # but does have the symbol
3413   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3414
3415   LIBS="$KRB5_LIBS $LIBS"
3416
3417   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3418         smb_krb5_cv_ticket_has_keyinfo,
3419         [
3420             AC_TRY_COMPILE(
3421             [
3422                 #include <krb5.h>
3423             ],
3424             [
3425                 krb5_ticket ticket;
3426                 krb5_kvno kvno;
3427                 krb5_enctype enctype;
3428
3429                 enctype = ticket.enc_part.enctype;
3430                 kvno = ticket.enc_part.kvno;
3431             ],
3432             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3433             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3434         ])
3435
3436   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3437         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3438             [Whether the krb5_ticket structure contains the kvno and enctype])
3439   fi
3440
3441   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3442           smb_krb5_cv_creds_opt_free_context,
3443           [
3444                 AC_TRY_COMPILE([
3445                     #include <krb5.h>],
3446                     [
3447                         krb5_context ctx;
3448                         krb5_get_init_creds_opt *opt = NULL;
3449                         krb5_get_init_creds_opt_free(ctx, opt);
3450                     ],
3451                     [smb_krb5_cv_creds_opt_free_context=yes],
3452                     [smb_krb5_cv_creds_opt_free_context=no]
3453                 )
3454           ])
3455
3456   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3457         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3458             [Whether krb5_get_init_creds_opt_free takes a context argument])
3459   fi
3460
3461   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3462     AC_TRY_COMPILE([
3463         #include <krb5.h>],
3464         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3465         [smb_krb5_cv_verify_checksum=7],
3466         [smb_krb5_cv_verify_checksum=6],
3467     )
3468   ])
3469   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3470
3471   AC_CACHE_CHECK([for checksum in krb5_checksum],
3472                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3473     AC_TRY_COMPILE([#include <krb5.h>],
3474       [krb5_checksum cksum; cksum.checksum.length = 0;],
3475       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3476       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3477
3478   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3479     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3480                [Whether the krb5_checksum struct has a checksum property])
3481   fi
3482
3483   AC_CACHE_CHECK([for etype in EncryptedData],
3484                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3485     AC_TRY_COMPILE([#include <krb5.h>],
3486       [EncryptedData edata; edata.etype = 0;],
3487       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3488       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3489
3490   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3491     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3492                [Whether the EncryptedData struct has a etype property])
3493   fi
3494
3495   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3496                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3497     AC_TRY_COMPILE([#include <krb5.h>],
3498       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3499       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3500       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3501
3502   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3503     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3504                [Whether the krb5_ap_req struct has a ticket pointer])
3505   fi
3506
3507   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3508                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3509     AC_TRY_COMPILE([#include <krb5.h>],
3510       [krb5_error err; err.e_data = NULL;],
3511       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3512       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3513
3514   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3515     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3516                [Whether the krb5_error struct has a e_data pointer])
3517   fi
3518
3519   AC_CACHE_CHECK([for krb5_crypto type],
3520                 samba_cv_HAVE_KRB5_CRYPTO,[
3521     AC_TRY_COMPILE([#include <krb5.h>],
3522       [krb5_crypto crypto;],
3523       samba_cv_HAVE_KRB5_CRYPTO=yes,
3524       samba_cv_HAVE_KRB5_CRYPTO=no)])
3525
3526   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3527     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3528                [Whether the type krb5_crypto exists])
3529   fi
3530
3531   AC_CACHE_CHECK([for krb5_encrypt_block type],
3532                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3533     AC_TRY_COMPILE([#include <krb5.h>],
3534       [krb5_encrypt_block block;],
3535       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3536       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3537
3538   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3539     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3540                [Whether the type krb5_encrypt_block exists])
3541   fi
3542
3543   AC_CACHE_CHECK([for addrtype in krb5_address],
3544                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3545     AC_TRY_COMPILE([#include <krb5.h>],
3546       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3547       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3548       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3549
3550   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3551     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3552                [Whether the krb5_address struct has a addrtype property])
3553   fi
3554
3555   AC_CACHE_CHECK([for addr_type in krb5_address],
3556                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3557     AC_TRY_COMPILE([#include <krb5.h>],
3558       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3559       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3560       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3561
3562   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3563     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3564               [Whether the krb5_address struct has a addr_type property])
3565   fi
3566
3567   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3568                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3569                  [AC_TRY_COMPILE([#include <krb5.h>],
3570     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3571     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3572
3573   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3574     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3575               [Whether the krb5_ticket struct has a enc_part2 property])
3576   fi
3577
3578   AC_CACHE_CHECK([for keyblock in krb5_creds],
3579                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3580     AC_TRY_COMPILE([#include <krb5.h>],
3581       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3582       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3583       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3584
3585   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3586     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3587               [Whether the krb5_creds struct has a keyblock property])
3588   fi
3589
3590   AC_CACHE_CHECK([for session in krb5_creds],
3591                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3592     AC_TRY_COMPILE([#include <krb5.h>],
3593       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3594       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3595       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3596
3597   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3598     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3599               [Whether the krb5_creds struct has a session property])
3600   fi
3601
3602   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3603                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3604     AC_TRY_COMPILE([#include <krb5.h>],
3605       [krb5_keyblock key; key.keyvalue.data = NULL;],
3606       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3607       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3608
3609   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3610     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3611               [Whether the krb5_keyblock struct has a keyvalue property])
3612   fi
3613
3614   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3615                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3616     AC_TRY_COMPILE([#include <krb5.h>],
3617       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3618       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3619       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3620   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3621                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3622     AC_TRY_COMPILE([#include <krb5.h>],
3623       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3624       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3625       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3626 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3627 # w.r.t. arcfour and windows, so we must not enable it here
3628   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3629           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3630     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3631               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3632   fi
3633
3634   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3635                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3636     AC_TRY_COMPILE([#include <krb5.h>],
3637       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3638       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3639       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3640
3641   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3642     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3643               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3644   fi
3645
3646   AC_CACHE_CHECK([for KV5M_KEYTAB],
3647                  samba_cv_HAVE_KV5M_KEYTAB,[
3648     AC_TRY_COMPILE([#include <krb5.h>],
3649       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3650       samba_cv_HAVE_KV5M_KEYTAB=yes,
3651       samba_cv_HAVE_KV5M_KEYTAB=no)])
3652
3653   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3654       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3655              [Whether the KV5M_KEYTAB option is available])
3656   fi
3657
3658   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3659                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3660     AC_TRY_COMPILE([#include <krb5.h>],
3661       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3662       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3663       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3664
3665   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3666     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3667               [Whether KRB5_KU_OTHER_CKSUM is available])
3668   fi
3669
3670   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3671                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3672     AC_TRY_COMPILE([#include <krb5.h>],
3673       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3674       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3675       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3676
3677   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3678     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3679               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3680   fi
3681
3682   AC_CACHE_CHECK([for the krb5_princ_component macro],
3683                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3684     AC_TRY_LINK([#include <krb5.h>],
3685       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3686       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3687       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3688
3689   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3690     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3691                [Whether krb5_princ_component is available])
3692   fi
3693
3694   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3695                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3696     AC_TRY_COMPILE([#include <krb5.h>],
3697       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3698       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3699       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3700
3701   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3702     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3703               [Whether krb5_keytab_entry has key member])
3704   fi
3705
3706   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3707                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3708     AC_TRY_COMPILE([#include <krb5.h>],
3709       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3710       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3711       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3712
3713   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3714     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3715               [Whether krb5_keytab_entry has keyblock member])
3716   fi
3717
3718   AC_CACHE_CHECK([for magic in krb5_address],
3719                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3720     AC_TRY_COMPILE([#include <krb5.h>],
3721       [krb5_address addr; addr.magic = 0;],
3722       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3723       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3724
3725   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3726     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3727               [Whether the krb5_address struct has a magic property])
3728   fi
3729
3730   AC_CACHE_CHECK([for WRFILE: keytab support],
3731                 samba_cv_HAVE_WRFILE_KEYTAB,[
3732     AC_TRY_RUN([
3733 #include<krb5.h>
3734   main()
3735   {
3736     krb5_context context;
3737     krb5_keytab keytab;
3738
3739     krb5_init_context(&context);
3740     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3741   }],
3742   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3743   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3744
3745   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3746       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3747                [Whether the WRFILE:-keytab is supported])
3748   fi
3749
3750   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3751                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3752     AC_TRY_COMPILE([#include <krb5.h>],
3753     [
3754     krb5_context context;
3755     krb5_principal principal;
3756     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3757     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3758     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3759
3760   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3761     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3762               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3763   fi
3764
3765   AC_CACHE_CHECK([for krb5_addresses type],
3766                 samba_cv_HAVE_KRB5_ADDRESSES,[
3767     AC_TRY_COMPILE([#include <krb5.h>],
3768       [krb5_addresses addr;],
3769       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3770       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3771
3772   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3773     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3774                [Whether the type krb5_addresses type exists])
3775   fi
3776
3777   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3778                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3779     AC_TRY_COMPILE([#include <krb5.h>],
3780     [
3781     krb5_mk_error(0,0,0);],
3782     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3783     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3784
3785   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3786     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3787               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3788   fi
3789
3790   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3791     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3792         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3793         AC_TRY_RUN_STRICT([
3794                 #include <stdlib.h>
3795                 #include <krb5.h>
3796                 int main(void) {
3797                         krb5_context context = NULL;
3798                         char *str = NULL;
3799                         krb5_enctype_to_string(context, 1, &str);
3800                         if (str) free (str);
3801                         return 0;
3802                 }
3803                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3804                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3805                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3806
3807     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3808       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3809                 [whether krb5_enctype_to_string takes krb5_context argument])
3810     fi
3811
3812     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3813         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3814         AC_TRY_RUN_STRICT([
3815                 #include <krb5.h>
3816                 int main(void) {
3817                         char buf[256];
3818                         krb5_enctype_to_string(1, buf, 256);
3819                         return 0;
3820                 }
3821                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3822                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3823                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3824
3825     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3826       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3827                 [whether krb5_enctype_to_string takes size_t argument])
3828     fi
3829   fi
3830
3831   AC_CACHE_CHECK([for krb5_principal_get_realm],
3832                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3833     AC_TRY_LINK([#include <krb5.h>],
3834       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3835       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3836       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3837
3838   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3839     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3840                [Whether the function krb5_principal_get_realm is defined])
3841   fi
3842
3843   AC_CACHE_CHECK([for krb5_princ_realm],
3844                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3845     AC_TRY_LINK([#include <krb5.h>],
3846       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3847       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3848       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3849
3850   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3851     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3852                [Whether the macro krb5_princ_realm is defined])
3853   fi
3854
3855   #
3856   #
3857   # Now the decisions whether we can support krb5
3858   #
3859   # NOTE: all tests should be done before this block!
3860   #
3861   #
3862   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3863     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3864     use_ads=no
3865   fi
3866
3867   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3868           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3869   then
3870     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3871     use_ads=no
3872   fi
3873
3874   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3875           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3876   then
3877     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3878     use_ads=no
3879   fi
3880
3881   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3882           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3883   then
3884     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3885     use_ads=no
3886   fi
3887
3888   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3889           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3890   then
3891     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3892     use_ads=no
3893   fi
3894
3895   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3896
3897       # We only need the following functions if we can't get the enctype
3898       # and kvno out of the ticket directly (ie. on Heimdal).
3899
3900       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3901       then
3902         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3903         use_ads=no
3904       fi
3905
3906       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3907       then
3908         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3909         use_ads=no
3910       fi
3911
3912   fi
3913
3914   if test x"$use_ads" = x"yes"; then
3915     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3916     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3917     if test x"$have_gssapi" = x"yes"; then
3918       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3919     fi
3920   else
3921     if test x"$with_ads_support" = x"yes"; then
3922         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3923     else
3924         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3925     fi
3926     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3927     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3928     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3929     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3930     KRB5_LIBS=""
3931     with_ads_support=no
3932   fi
3933   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3934   AC_MSG_RESULT([$use_ads])
3935
3936 LIBS="$ac_save_LIBS"
3937 fi
3938
3939 if test x"$use_ads" != xyes; then
3940         merged_build_possible=no
3941 fi
3942
3943 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3944 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3945
3946
3947 ########################################################
3948 # Compile with DNS Updates support?
3949
3950 with_dnsupdate_support=no
3951 AC_MSG_CHECKING([whether to enable DNS Updates support])
3952
3953 AC_ARG_WITH(dnsupdate,
3954 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3955 [ case "$withval" in
3956     yes|no)
3957         with_dnsupdate_support=$withval
3958         ;;
3959   esac ])
3960
3961 AC_MSG_RESULT($with_dnsupdate_support)
3962
3963 if test x"$with_dnsupdate_support" != x"no"; then
3964
3965   ################################################################
3966   # first test for Active Directory support being enabled
3967   #if test x"$with_ads_support" = x"no"; then
3968   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3969   #             with_dnsupdate_support=no
3970   #fi
3971   ##################################################################
3972   # then test for uuid.h (necessary to generate unique DNS keynames
3973   # (uuid.h is required for this test)
3974   AC_CHECK_HEADERS(uuid/uuid.h)
3975
3976   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3977         if test x"$with_dnsupdate_support" = x"yes"; then
3978          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3979         else
3980          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3981         fi
3982         with_dnsupdate_support=no
3983   fi
3984 fi
3985
3986 if test x"$with_dnsupdate_support" != x"no"; then
3987
3988   ########################################################
3989   # Now see if we can find the uuid libs in standard paths
3990   # On some systems, the uuid API is in libc, so we have to
3991   # be careful not to insert a spurious -luuid.
3992
3993   UUID_LIBS=""
3994   AC_LIBTESTFUNC(uuid, uuid_generate,
3995           [
3996             case " $LIBS " in
3997                 *\ -luuid\ *)
3998                 UUID_LIBS="-luuid"
3999                 SMB_REMOVE_LIB(uuid)
4000                 ;;
4001             esac
4002
4003             with_dnsupdate_support=yes
4004             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4005         ],
4006         [
4007             if test x"$with_dnsupdate_support" = x"yes"; then
4008                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4009             else
4010                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4011             fi
4012             with_dnsupdate_support=no
4013         ])
4014 fi
4015
4016 #################################################
4017 # check for automount support
4018 AC_MSG_CHECKING(whether to use automount)
4019 AC_ARG_WITH(automount,
4020 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4021 [ case "$withval" in
4022   yes)
4023     AC_MSG_RESULT(yes)
4024     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4025     ;;
4026   *)
4027     AC_MSG_RESULT(no)
4028     ;;
4029   esac ],
4030   AC_MSG_RESULT(no)
4031 )
4032
4033 #################################################
4034 # check for mount- and umount.cifs support
4035 CIFSMOUNT_PROGS=""
4036 INSTALL_CIFSMOUNT=""
4037 UNINSTALL_CIFSMOUNT=""
4038 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4039 AC_ARG_WITH(cifsmount,
4040 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4041 [ case "$withval" in
4042   no)
4043         AC_MSG_RESULT(no)
4044         ;;
4045   *)
4046         case "$host_os" in
4047         *linux*)
4048                 AC_MSG_RESULT(yes)
4049                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4050                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4051                 INSTALL_CIFSMOUNT="installcifsmount"
4052                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4053                 ;;
4054         *)
4055                 AC_MSG_ERROR(not on a linux system!)
4056                 ;;
4057         esac
4058     ;;
4059   esac ],
4060 [ case "$host_os" in
4061   *linux*)
4062         AC_MSG_RESULT(yes)
4063         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4064         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4065         INSTALL_CIFSMOUNT="installcifsmount"
4066         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4067         ;;
4068   *)
4069         AC_MSG_RESULT(no)
4070         ;;
4071   esac ]
4072 )
4073
4074 #################################################
4075 # check for cifs.upcall support
4076 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4077 CIFSUPCALL_PROGS=""
4078 INSTALL_CIFSUPCALL=""
4079 UNINSTALL_CIFSUPCALL=""
4080 AC_MSG_CHECKING(whether to build cifs.upcall)
4081 AC_ARG_WITH(cifsupcall,
4082 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4083 [ case "$withval" in
4084   no)
4085         AC_MSG_RESULT(no)
4086         ;;
4087   *)
4088         case "$host_os" in
4089         *linux*)
4090                 if test x"$use_ads" != x"yes"; then
4091                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4092                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4093                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4094                 else
4095                         AC_MSG_RESULT(yes)
4096                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4097                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4098                         INSTALL_CIFSUPCALL="installcifsupcall"
4099                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4100                 fi
4101                 ;;
4102         *)
4103                 AC_MSG_ERROR(not on a linux system!)
4104                 ;;
4105         esac
4106     ;;
4107   esac ],
4108 [ case "$host_os" in
4109   *linux*)
4110         if test x"$use_ads" != x"yes"; then
4111                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4112         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4113                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4114         else
4115                 AC_MSG_RESULT(yes)
4116                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4117                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4118                 INSTALL_CIFSUPCALL="installcifsupcall"
4119                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4120         fi
4121         ;;
4122   *)
4123         AC_MSG_RESULT(no)
4124         ;;
4125   esac ]
4126 )
4127
4128
4129 #################################################
4130 # Check for a PAM clear-text auth, accounts, password
4131 # and session support. Most PAM implementations keep their
4132 # headers in /usr/include/security. Darwin keeps its in
4133 # /usr/include/pam.
4134
4135 with_pam_for_crypt=no
4136 try_pam=no
4137 AC_MSG_CHECKING(whether to try PAM support)
4138 AC_ARG_WITH(pam,
4139 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4140 [ case "$withval" in
4141   yes|no)
4142     try_pam=$withval
4143     ;;
4144   esac
4145 ])
4146 AC_MSG_RESULT([$try_pam])
4147
4148 use_pam=no
4149 create_pam_modules=no
4150 if test x"${try_pam}" != x"no";then
4151         use_pam=yes
4152         create_pam_modules=yes
4153
4154         # Most systems have PAM headers in /usr/include/security, but Darwin
4155         # has them in /usr/include/pam.
4156         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4157         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4158                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4159                 if test x"${try_pam}" = x"yes";then
4160                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4161                 fi
4162                 use_pam=no
4163                 create_pam_modules=no
4164         fi
4165
4166         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4167         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4168                 if test x"${try_pam}" = x"yes";then
4169                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4170                 fi
4171                 use_pam=no
4172                 create_pam_modules=no
4173         fi
4174
4175         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4176                 #if HAVE_SECURITY_PAM_APPL_H
4177                 #include <security/pam_appl.h>
4178                 #endif
4179                 #if HAVE_PAM_PAM_APPL_H
4180                 #include <pam/pam_appl.h>
4181                 #endif
4182         ]])
4183         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4184                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4185                 if test x"${try_pam}" = x"yes";then
4186                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4187        fi
4188                 create_pam_modules=no
4189     fi
4190
4191         if test x"$use_pam" = x"yes"; then
4192     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4193                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4194                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4195     with_pam_for_crypt=yes
4196
4197                 if test x"$create_pam_modules" = x"yes"; then
4198                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4199                         # this checks are optional,
4200                         # we don't care about the results here
4201                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4202                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4203                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4204                 else
4205                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4206                 fi
4207         fi
4208         AC_MSG_CHECKING(whether to use PAM support)
4209         AC_MSG_RESULT([$use_pam])
4210
4211         AC_MSG_CHECKING(whether to have PAM MODULES support)
4212         AC_MSG_RESULT([$create_pam_modules])
4213 fi # try_pam != no
4214
4215 #################################################
4216 # check for pam_smbpass support
4217 PAM_MODULES=""
4218 INSTALL_PAM_MODULES=""
4219 UNINSTALL_PAM_MODULES=""
4220 AC_MSG_CHECKING(whether to use pam_smbpass)
4221 AC_ARG_WITH(pam_smbpass,
4222 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4223 [ case "$withval" in
4224   yes)
4225     AC_MSG_RESULT(yes)
4226
4227        # Conditions under which pam_smbpass should not be built.
4228
4229        if test x"$BLDSHARED" != x"true"; then
4230           AC_MSG_ERROR([No support for shared modules])
4231        elif test x"$create_pam_modules" != x"yes"; then
4232           AC_MSG_ERROR([No support for PAM MODULES])
4233        else
4234           PAM_MODULES="pam_smbpass"
4235           INSTALL_PAM_MODULES="installpammodules"
4236           UNINSTALL_PAM_MODULES="uninstallpammodules"
4237        fi
4238     ;;
4239   *)
4240     AC_MSG_RESULT(no)
4241     ;;
4242   esac ],
4243   AC_MSG_RESULT(no)
4244 )
4245
4246
4247 ##
4248 ## moved after the check for -lcrypt in order to
4249 ## ensure that the necessary libraries are included
4250 ## check checking for truncated salt.  Wrapped by the
4251 ## $with_pam_for_crypt variable as above   --jerry
4252 ##
4253 if test $with_pam_for_crypt = no; then
4254 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4255 crypt_LIBS="$LIBS"
4256 LIBS="$AUTH_LIBS $LIBS"
4257 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4258         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4259 LIBS="$crypt_LIBS"])
4260 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4261         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4262 fi
4263 fi
4264
4265 #################################################
4266 # check for a NISPLUS_HOME support
4267 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4268 AC_ARG_WITH(nisplus-home,
4269 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4270 [ case "$withval" in
4271   yes)
4272     AC_MSG_RESULT(yes)
4273     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4274     ;;
4275   *)
4276     AC_MSG_RESULT(no)
4277     ;;
4278   esac ],
4279   AC_MSG_RESULT(no)
4280 )
4281
4282 #################################################
4283 # check for syslog logging
4284 AC_MSG_CHECKING(whether to use syslog logging)
4285 AC_ARG_WITH(syslog,
4286 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4287 [ case "$withval" in
4288   yes)
4289     AC_MSG_RESULT(yes)
4290     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4291     ;;
4292   *)
4293     AC_MSG_RESULT(no)
4294     ;;
4295   esac ],
4296   AC_MSG_RESULT(no)
4297 )
4298
4299 #################################################
4300 # check for custom syslog facility
4301 AC_MSG_CHECKING(whether to use a custom syslog facility)
4302 AC_ARG_WITH(syslog-facility,
4303 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4304 [
4305   if test "$withval" = "no" ; then
4306     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4307   else
4308      if test "$withval" != "yes" ; then
4309         syslog_facility="$withval"
4310         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4311      fi
4312   fi
4313 ])
4314
4315 #################################################
4316 # check for experimental disk-quotas support
4317
4318 samba_cv_WITH_QUOTAS=auto
4319 samba_cv_TRY_QUOTAS=no
4320 samba_cv_RUN_QUOTA_TESTS=auto
4321 samba_cv_WITH_SYS_QUOTAS=auto
4322 samba_cv_TRY_SYS_QUOTAS=auto
4323 samba_cv_SYSQUOTA_FOUND=no
4324
4325 AC_MSG_CHECKING(whether to try disk-quotas support)
4326 AC_ARG_WITH(quotas,
4327 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4328 [ case "$withval" in
4329   yes)
4330     AC_MSG_RESULT(yes)
4331     samba_cv_WITH_QUOTAS=yes
4332     samba_cv_TRY_QUOTAS=yes
4333     samba_cv_RUN_QUOTA_TESTS=yes
4334     #set sys quotas to auto in this case
4335     samba_cv_TRY_SYS_QUOTAS=auto
4336     ;;
4337   auto)
4338     AC_MSG_RESULT(auto)
4339     samba_cv_WITH_QUOTAS=auto
4340     samba_cv_TRY_QUOTAS=auto
4341     samba_cv_RUN_QUOTA_TESTS=auto
4342     #set sys quotas to auto in this case
4343     samba_cv_TRY_SYS_QUOTAS=auto
4344     ;;
4345   no)
4346     AC_MSG_RESULT(no)
4347     samba_cv_WITH_QUOTAS=no
4348     samba_cv_TRY_QUOTAS=no
4349     samba_cv_RUN_QUOTA_TESTS=no
4350     ;;
4351   *)
4352     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4353     ;;
4354   esac ],
4355   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4356 )
4357
4358 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4359 AC_ARG_WITH(sys-quotas,
4360 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4361 [ case "$withval" in
4362   yes)
4363     AC_MSG_RESULT(yes)
4364     samba_cv_WITH_SYS_QUOTAS=yes
4365     samba_cv_TRY_SYS_QUOTAS=yes
4366     samba_cv_RUN_QUOTA_TESTS=yes
4367     ;;
4368   auto)
4369     AC_MSG_RESULT(auto)
4370     samba_cv_WITH_SYS_QUOTAS=auto
4371     samba_cv_TRY_SYS_QUOTAS=auto
4372     samba_cv_RUN_QUOTA_TESTS=auto
4373     ;;
4374   no)
4375     AC_MSG_RESULT(no)
4376     samba_cv_WITH_SYS_QUOTAS=no
4377     samba_cv_TRY_SYS_QUOTAS=no
4378     ;;
4379   *)
4380     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4381     ;;
4382   esac ],
4383   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4384 )
4385
4386 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4387 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4388   case "$host_os" in
4389         *linux*)
4390             AC_MSG_RESULT(yes)
4391             samba_cv_TRY_SYS_QUOTAS=yes
4392             samba_cv_RUN_QUOTA_TESTS=yes
4393             ;;
4394         *)
4395             AC_MSG_RESULT(no)
4396             samba_cv_TRY_SYS_QUOTAS=no
4397             ;;
4398   esac
4399 fi
4400
4401 #############################################
4402 # only check for quota stuff if --with-quotas
4403 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4404
4405 case "$host_os" in
4406         # on linux we didn't need to test we have builtin support
4407         *linux*)
4408             samba_cv_SYSQUOTA_FOUND=yes
4409             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4410             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4411             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4412             AC_MSG_RESULT(yes)
4413
4414             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4415             samba_cv_found_xfs_header=yes
4416             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4417             AC_MSG_RESULT(yes)
4418             ;;
4419         *solaris*)
4420             # need to set this define when using static linking (BUG 1473)
4421             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4422             ;;
4423         *)
4424             ;;
4425 esac
4426
4427 # some broken header files need this
4428 AC_CHECK_HEADER(asm/types.h,[
4429             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4430             AC_ADD_INCLUDE(<asm/types.h>)
4431             ])
4432
4433 # For quotas on Veritas VxFS filesystems
4434 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4435
4436 # For quotas on Linux XFS filesystems
4437 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4438
4439 # For sys/quota.h and linux/quota.h
4440 AC_CHECK_HEADERS(sys/quota.h)
4441
4442 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4443 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4444 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4445 AC_TRY_COMPILE([
4446 #include "confdefs.h"
4447 #ifdef HAVE_SYS_TYPES_H
4448 #include <sys/types.h>
4449 #endif
4450 #ifdef HAVE_ASM_TYPES_H
4451 #include <asm/types.h>
4452 #endif
4453 #include <sys/quota.h>
4454 ],[int i = Q_XGETQUOTA;],
4455 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4456 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4457         samba_cv_found_xfs_header=yes
4458 fi
4459 fi
4460
4461 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4462 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4463 AC_TRY_COMPILE([
4464 #include "confdefs.h"
4465 #ifdef HAVE_SYS_QUOTA_H
4466 #include <sys/quota.h>
4467 #endif
4468 ],[
4469 struct dqblk D;
4470 D.dqb_fsoftlimit = 0;],
4471 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4472 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4473         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4474 fi
4475
4476 ##################
4477 # look for a working quota system
4478
4479 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4480 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4481 AC_TRY_RUN_STRICT([
4482 #define HAVE_QUOTACTL_4A 1
4483 #define AUTOCONF_TEST 1
4484 #include "confdefs.h"
4485 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4486            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4487 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4488     samba_cv_SYSQUOTA_FOUND=yes;
4489     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4490     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4491 fi
4492 fi
4493
4494 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4495 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4496 AC_TRY_RUN_STRICT([
4497 #define HAVE_QUOTACTL_4B 1
4498 #define AUTOCONF_TEST 1
4499 #include "confdefs.h"
4500 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4501            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4502 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4503     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4504     samba_cv_SYSQUOTA_FOUND=yes;
4505     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4506     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4507 fi
4508 fi
4509
4510 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4511 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4512 AC_TRY_RUN_STRICT([
4513 #define HAVE_QUOTACTL_3 1
4514 #define AUTOCONF_TEST 1
4515 #include "confdefs.h"
4516 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4517            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4518 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4519     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4520     samba_cv_SYSQUOTA_FOUND=yes;
4521     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4522     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4523 fi
4524 fi
4525
4526 #################################################
4527 # check for mntent.h and struct mntent
4528 AC_CHECK_HEADERS(mntent.h)
4529 #################################################
4530 # check for setmntent,getmntent,endmntent
4531 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4532
4533 #################################################
4534 # check for devnm.h and struct mntent
4535 AC_CHECK_HEADERS(devnm.h)
4536 #################################################
4537 # check for devnm
4538 AC_CHECK_FUNCS(devnm)
4539
4540 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4541     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4542         # if --with-sys-quotas=yes then build it
4543         # you have can use the get/set quota command smb.conf
4544         # options then
4545         samba_cv_SYSQUOTA_FOUND=auto
4546     fi
4547     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4548         # if --with-sys-quotas=yes then build it
4549         # you have can use the get/set quota command smb.conf
4550         # options then
4551         samba_cv_TRY_SYS_QUOTAS=auto
4552     fi
4553 fi
4554
4555 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4556 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4557 SAVE_CPPFLAGS="$CPPFLAGS"
4558 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4559 AC_TRY_COMPILE([
4560 #include "confdefs.h"
4561 #define NO_PROTO_H 1
4562 #define NO_CONFIG_H 1
4563 #define HAVE_SYS_QUOTAS 1
4564 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4565 #include "${srcdir-.}/lib/sysquotas.c"
4566 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4567 CPPFLAGS="$SAVE_CPPFLAGS"
4568 ])
4569 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4570 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4571     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4572         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4573         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4574         samba_cv_WE_USE_SYS_QUOTAS=yes
4575         AC_MSG_RESULT(yes)
4576     else
4577         AC_MSG_RESULT(no)
4578     fi
4579 fi
4580 fi
4581
4582 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4583 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4584 SAVE_CPPFLAGS="$CPPFLAGS"
4585 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4586 AC_TRY_COMPILE([
4587 #include "confdefs.h"
4588 #define NO_PROTO_H 1
4589 #define NO_CONFIG_H 1
4590 #define HAVE_SYS_QUOTAS 1
4591 #define HAVE_XFS_QUOTAS 1
4592 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4593 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4594 CPPFLAGS="$SAVE_CPPFLAGS"
4595 ])
4596 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4597     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4598         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4599     fi
4600 fi
4601 fi
4602
4603 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4604 SAVE_CPPFLAGS="$CPPFLAGS"
4605 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4606 AC_TRY_COMPILE([
4607 #include "confdefs.h"
4608 #define NO_PROTO_H 1
4609 #define NO_CONFIG_H 1
4610 #include "${srcdir-.}/smbd/quotas.c"
4611 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4612 CPPFLAGS="$SAVE_CPPFLAGS"
4613 ])
4614 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4615 AC_MSG_CHECKING(whether to use the old quota support)
4616     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4617       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4618         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4619         AC_MSG_RESULT(yes)
4620       else
4621         AC_MSG_RESULT(no)
4622       fi
4623     else
4624       AC_MSG_RESULT(no)
4625     fi
4626 fi
4627
4628 ####################
4629 # End of quota check samba_cv_RUN_QUOTA_TESTS
4630 fi
4631
4632 #################################################
4633 # check for experimental utmp accounting
4634
4635 AC_MSG_CHECKING(whether to support utmp accounting)
4636 WITH_UTMP=yes
4637 AC_ARG_WITH(utmp,
4638 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4639 [ case "$withval" in
4640   no)
4641                 WITH_UTMP=no
4642                 ;;
4643   *)
4644                 WITH_UTMP=yes
4645                 ;;
4646   esac ],
4647 )
4648
4649 # utmp requires utmp.h
4650 # Note similar check earlier, when checking utmp details.
4651
4652 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4653         utmp_no_reason=", no utmp.h on $host_os"
4654         WITH_UTMP=no
4655 fi
4656
4657 # Display test results
4658
4659 if test x"$WITH_UTMP" = x"yes"; then
4660         AC_MSG_RESULT(yes)
4661         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4662 else
4663         AC_MSG_RESULT(no$utmp_no_reason)
4664 fi
4665
4666 INSTALLLIBCMD_SH=:
4667 INSTALLLIBCMD_A=:
4668 UNINSTALLLIBCMD_SH=:
4669 UNINSTALLLIBCMD_A=:
4670
4671 if test $BLDSHARED = true; then
4672         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4673         UNINSTALLLIBCMD_SH="rm -f"
4674 fi
4675 if test $enable_static = yes; then
4676         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4677         UNINSTALLLIBCMD_A="rm -f"
4678 fi
4679
4680 #################################################
4681 # --disable-shared-libs
4682 # can be used to disable the internal use of shared libs altogether
4683 # (this only has an effect when building shared libs is enabled)
4684 #
4685 USESHARED=false
4686 AC_SUBST(USESHARED)
4687
4688 AC_MSG_CHECKING(whether to use shared libraries internally)
4689 AC_ARG_ENABLE([shared-libs],
4690         AS_HELP_STRING([--enable-shared-libs],
4691                 [Use shared libraries internally (default=yes)]),
4692         [enable_shared_libs=$enableval],
4693         [enable_shared_libs=yes])
4694
4695 if test x"$enable_shared_libs" != x"no" ; then
4696         USESHARED=$BLDSHARED
4697 fi
4698
4699 AC_MSG_RESULT([$USESHARED])
4700
4701 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4702         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4703 fi
4704
4705 #################################################
4706 # --with-static-libs=LIBS:
4707 #   link (internal) libs dynamically or statically?
4708 #
4709 # If a subsystem is built as a library then this controls whether they are
4710 # linked into Samba targets statically or dynamically:
4711 #
4712 # * If we build the shared library at all, we link dynamically by default.
4713 #
4714 # * We only link statically if we don't build shared or if the library
4715 #   appears in the --with-static-libs configure option.
4716 #
4717 # Example:
4718 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4719 #   of linking the dynamic variant with -ltalloc.
4720 #
4721 # NOTE: This option only affects libraries that we do not only build
4722 # but that samba also links against as libraries (as opposed to linking
4723 # the plain object files. - This has to be configured in Makefile.in.
4724 # So in particular it does not harm to give invalid or unknown names here.
4725 #
4726
4727 AC_ARG_WITH([static-libs],
4728         [AS_HELP_STRING([--with-static-libs=LIBS],
4729                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4730         [AS_IF([test $withval],
4731                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4732                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4733                         eval LINK_$lib=STATIC
4734                 done], [])],
4735         [])
4736
4737 #
4738 # WORKAROUND:
4739 #   until we have organized other internal subsystems (as util, registry
4740 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4741 #   dynamically to samba programs.
4742 #
4743 LINK_LIBNETAPI=STATIC
4744
4745 LINK_LIBSMBCLIENT=STATIC
4746
4747 #
4748 #  The library versions are hardcoded here
4749 #  and filled into the LIBFOO_SOVER variable.
4750 #
4751 #  TODO: for talloc and tdb (at least), these should
4752 #  be extracted from their respective source directories
4753 #
4754 if test "x$enable_external_libtalloc" != xyes
4755 then
4756         SMB_LIBRARY(talloc, 1)
4757         LIBTALLOC_OBJ0=""
4758         for obj in ${TALLOC_OBJ}; do
4759                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
4760         done
4761         AC_SUBST(LIBTALLOC_OBJ0)
4762         BIN_TALLOCTORT="bin/talloctort"
4763         AC_SUBST(BIN_TALLOCTORT)
4764         TALLOCTORT="talloctort"
4765         AC_SUBST(TALLOCTORT)
4766 else
4767         LIBTALLOC_LIBS="${TALLOC_LIBS}"
4768 fi
4769
4770 SMB_LIBRARY(tdb, 1)
4771 SMB_LIBRARY(netapi, 0)
4772 SMB_LIBRARY(smbclient, 0)
4773 SMB_LIBRARY(smbsharemodes, 0)
4774 SMB_LIBRARY(addns, 0, no, [undefined API])
4775
4776
4777 #################################################
4778 # these tests are taken from the GNU fileutils package
4779 AC_CHECKING(how to get filesystem space usage)
4780 space=no
4781
4782 # Test for statvfs64.
4783 if test $space = no; then
4784   # SVR4
4785   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4786   [AC_TRY_RUN([
4787 #if defined(HAVE_UNISTD_H)
4788 #include <unistd.h>
4789 #endif
4790 #include <sys/types.h>
4791 #include <sys/statvfs.h>
4792   main ()
4793   {
4794     struct statvfs64 fsd;
4795     exit (statvfs64 (".", &fsd));
4796   }],
4797   fu_cv_sys_stat_statvfs64=yes,
4798   fu_cv_sys_stat_statvfs64=no,
4799   fu_cv_sys_stat_statvfs64=cross)])
4800   if test $fu_cv_sys_stat_statvfs64 = yes; then
4801     space=yes
4802     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4803   fi
4804 fi
4805
4806 # Perform only the link test since it seems there are no variants of the
4807 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4808 # because that got a false positive on SCO OSR5.  Adding the declaration
4809 # of a `struct statvfs' causes this test to fail (as it should) on such
4810 # systems.  That system is reported to work fine with STAT_STATFS4 which
4811 # is what it gets when this test fails.
4812 if test $space = no; then
4813   # SVR4
4814   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4815                  [AC_TRY_LINK([#include <sys/types.h>
4816 #include <sys/statvfs.h>],
4817                               [struct statvfs fsd; statvfs (0, &fsd);],
4818                               fu_cv_sys_stat_statvfs=yes,
4819                               fu_cv_sys_stat_statvfs=no)])
4820   if test $fu_cv_sys_stat_statvfs = yes; then
4821     space=yes
4822     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4823   fi
4824 fi
4825
4826 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4827 # This is not the case on ancient Linux systems.
4828
4829 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4830     AC_TRY_COMPILE([#include <sys/types.h>
4831 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4832         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4833 if test x"$samba_cv_fsid_int" = x"yes"; then
4834     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4835 fi
4836
4837 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4838 # systems use f_bsize.
4839 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4840     AC_TRY_COMPILE([#include <sys/types.h>
4841 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4842         samba_cv_frsize=yes,samba_cv_frsize=no)])
4843 if test x"$samba_cv_frsize" = x"yes"; then
4844     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4845 fi
4846
4847 # Some systems use f_flag in struct statvfs while others use f_flags
4848 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4849     AC_TRY_COMPILE([#include <sys/types.h>
4850 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4851         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4852 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4853     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4854 fi
4855
4856 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4857     AC_TRY_COMPILE([#include <sys/types.h>
4858 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4859         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4860 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4861     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4862 fi
4863
4864 if test $space = no; then
4865   # DEC Alpha running OSF/1
4866   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4867   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4868   [AC_TRY_RUN([
4869 #include <sys/param.h>
4870 #include <sys/types.h>
4871 #include <sys/mount.h>
4872   main ()
4873   {
4874     struct statfs fsd;
4875     fsd.f_fsize = 0;
4876     exit (statfs (".", &fsd, sizeof (struct statfs)));
4877   }],
4878   fu_cv_sys_stat_statfs3_osf1=yes,
4879   fu_cv_sys_stat_statfs3_osf1=no,
4880   fu_cv_sys_stat_statfs3_osf1=no)])
4881   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4882   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4883     space=yes
4884     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4885   fi
4886 fi
4887
4888 if test $space = no; then
4889 # AIX
4890   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4891 member (AIX, 4.3BSD)])
4892   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4893   [AC_TRY_RUN([
4894 #ifdef HAVE_SYS_PARAM_H
4895 #include <sys/param.h>
4896 #endif
4897 #ifdef HAVE_SYS_MOUNT_H
4898 #include <sys/mount.h>
4899 #endif
4900 #ifdef HAVE_SYS_VFS_H
4901 #include <sys/vfs.h>
4902 #endif
4903   main ()
4904   {
4905   struct statfs fsd;
4906   fsd.f_bsize = 0;
4907   exit (statfs (".", &fsd));
4908   }],
4909   fu_cv_sys_stat_statfs2_bsize=yes,
4910   fu_cv_sys_stat_statfs2_bsize=no,
4911   fu_cv_sys_stat_statfs2_bsize=no)])
4912   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4913   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4914     space=yes
4915     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4916   fi
4917 fi
4918
4919 if test $space = no; then
4920 # SVR3
4921   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4922   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4923   [AC_TRY_RUN([#include <sys/types.h>
4924 #include <sys/statfs.h>
4925   main ()
4926   {
4927   struct statfs fsd;
4928   exit (statfs (".", &fsd, sizeof fsd, 0));
4929   }],
4930     fu_cv_sys_stat_statfs4=yes,
4931     fu_cv_sys_stat_statfs4=no,
4932     fu_cv_sys_stat_statfs4=no)])
4933   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4934   if test $fu_cv_sys_stat_statfs4 = yes; then
4935     space=yes
4936     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4937   fi
4938 fi
4939
4940 if test $space = no; then
4941 # 4.4BSD and NetBSD
4942   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4943 member (4.4BSD and NetBSD)])
4944   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4945   [AC_TRY_RUN([#include <sys/types.h>
4946 #ifdef HAVE_SYS_PARAM_H
4947 #include <sys/param.h>
4948 #endif
4949 #ifdef HAVE_SYS_MOUNT_H
4950 #include <sys/mount.h>
4951 #endif
4952   main ()
4953   {
4954   struct statfs fsd;
4955   fsd.f_fsize = 0;
4956   exit (statfs (".", &fsd));
4957   }],
4958   fu_cv_sys_stat_statfs2_fsize=yes,
4959   fu_cv_sys_stat_statfs2_fsize=no,
4960   fu_cv_sys_stat_statfs2_fsize=no)])
4961   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4962   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4963     space=yes
4964         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4965   fi
4966 fi
4967
4968 if test $space = no; then
4969   # Ultrix
4970   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4971   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4972   [AC_TRY_RUN([#include <sys/types.h>
4973 #ifdef HAVE_SYS_PARAM_H
4974 #include <sys/param.h>
4975 #endif
4976 #ifdef HAVE_SYS_MOUNT_H
4977 #include <sys/mount.h>
4978 #endif
4979 #ifdef HAVE_SYS_FS_TYPES_H
4980 #include <sys/fs_types.h>
4981 #endif
4982   main ()
4983   {
4984   struct fs_data fsd;
4985   /* Ultrix's statfs returns 1 for success,
4986      0 for not mounted, -1 for failure.  */
4987   exit (statfs (".", &fsd) != 1);
4988   }],
4989   fu_cv_sys_stat_fs_data=yes,
4990   fu_cv_sys_stat_fs_data=no,
4991   fu_cv_sys_stat_fs_data=no)])
4992   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4993   if test $fu_cv_sys_stat_fs_data = yes; then
4994     space=yes
4995     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4996   fi
4997 fi
4998
4999 #
5000 # As a gating factor for large file support, in order to
5001 # use <4GB files we must have the following minimal support
5002 # available.
5003 # long long, and a 64 bit off_t or off64_t.
5004 # If we don't have all of these then disable large
5005 # file support.
5006 #
5007 AC_MSG_CHECKING([if large file support can be enabled])
5008 AC_TRY_COMPILE([
5009 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5010 #include <sys/types.h>
5011 #else
5012 __COMPILE_ERROR_
5013 #endif
5014 ],
5015 [int i],
5016 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5017 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5018         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5019 fi
5020 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5021
5022 #################################################
5023 # check for cluster extensions
5024
5025 CTDB_CFLAGS=""
5026 AC_SUBST(CTDB_CFLAGS)
5027 AC_ARG_WITH(ctdb,
5028 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5029 [ case "$withval" in
5030   yes|no)
5031     AC_MSG_WARN([--with-ctdb called without argument])
5032     ;;
5033   *)
5034     CTDB_CPPFLAGS="-I$withval/include"
5035     ;;
5036   esac])
5037
5038 SAVED_CPPFLAGS="$CPPFLAGS"
5039 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5040 ctdb_broken="missing or broken headers"
5041
5042 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5043 #include "confdefs.h"
5044 #define NO_CONFIG_H
5045 #include "replace.h"
5046 #include "system/wait.h"
5047 #include "system/network.h"
5048 #define private #error __USED_RESERVED_WORD_private__
5049 #include <talloc.h>
5050 #include <tdb.h>
5051 #include <ctdb.h>
5052 ])
5053
5054 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5055 #include "confdefs.h"
5056 #define NO_CONFIG_H
5057 #include "replace.h"
5058 #include "system/wait.h"
5059 #include "system/network.h"
5060 #include <talloc.h>
5061 #include <tdb.h>
5062 #include <ctdb.h>
5063 #include <ctdb_private.h>
5064 ])
5065 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5066         ctdb_broken=no
5067 else
5068         ctdb_broken="missing transaction support"
5069 fi
5070
5071 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5072 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5073         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5074 ],,[
5075 #include "confdefs.h"
5076 #define NO_CONFIG_H
5077 #include "replace.h"
5078 #include "system/wait.h"
5079 #include "system/network.h"
5080 #include <talloc.h>
5081 #include <tdb.h>
5082 #include <ctdb.h>
5083 #include <ctdb_private.h>
5084 ])
5085
5086 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5087         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5088 ],[
5089         ctdb_broken="missing struct ctdb_control_tcp"
5090 ],[
5091 #include "confdefs.h"
5092 #define NO_CONFIG_H
5093 #include "replace.h"
5094 #include "system/wait.h"
5095 #include "system/network.h"
5096 #include <talloc.h>
5097 #include <tdb.h>
5098 #include <ctdb.h>
5099 #include <ctdb_private.h>
5100 ])
5101
5102 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5103         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5104 ],,[
5105 #include "confdefs.h"
5106 #define NO_CONFIG_H
5107 #include "replace.h"
5108 #include "system/wait.h"
5109 #include "system/network.h"
5110 #include <talloc.h>
5111 #include <tdb.h>
5112 #include <ctdb.h>
5113 #include <ctdb_private.h>
5114 ])
5115 CPPFLAGS="$SAVED_CPPFLAGS"
5116
5117 AC_MSG_CHECKING(cluster support)
5118 AC_ARG_WITH(cluster-support,
5119 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5120
5121 if test x"$with_cluster_support" = x ; then
5122         with_cluster_support="auto"
5123 fi
5124
5125 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5126         if test "x$with_cluster_support" = "xyes"; then
5127                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5128         fi
5129         with_cluster_support=no
5130 fi
5131
5132 if test x"$ctdb_broken" != x"no"; then
5133         if test "x$with_cluster_support" = "xyes"; then
5134                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5135         fi
5136         with_cluster_support=no
5137 fi
5138
5139 if test "x$with_cluster_support" != "xno"; then
5140     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5141     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5142     AC_MSG_RESULT(yes)
5143 else
5144     AC_MSG_RESULT(no)
5145 fi
5146
5147 #################################################
5148 # check for ACL support
5149
5150 AC_MSG_CHECKING(whether to support ACLs)
5151 AC_ARG_WITH(acl-support,
5152 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5153 [ case "$withval" in
5154         yes|no)
5155                 with_acl_support="$withval"
5156                 ;;
5157   esac ])
5158
5159 if test x"$with_acl_support" = x ; then
5160         with_acl_support="auto"
5161 fi
5162
5163 AC_MSG_RESULT($with_acl_support)
5164
5165 if test x"$with_acl_support" = x"no"; then
5166         AC_MSG_RESULT(Disabling ACL support)
5167         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5168 else
5169         AC_MSG_NOTICE(checking whether ACL support is available:)
5170         case "$host_os" in
5171         *sysv5*)
5172                 AC_MSG_NOTICE(Using UnixWare ACLs)
5173                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5174                 default_static_modules="$default_static_modules vfs_solarisacl"
5175                 ;;
5176         *solaris*)
5177                 AC_MSG_NOTICE(Using solaris ACLs)
5178                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5179                 ACL_LIBS="$ACL_LIBS -lsec"
5180                 default_static_modules="$default_static_modules vfs_solarisacl"
5181                 ;;
5182         *hpux*)
5183                 AC_MSG_NOTICE(Using HPUX ACLs)
5184                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5185                 default_static_modules="$default_static_modules vfs_hpuxacl"
5186                 ;;
5187         *irix*)
5188                 AC_MSG_NOTICE(Using IRIX ACLs)
5189                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5190                 default_static_modules="$default_static_modules vfs_irixacl"
5191                 ;;
5192         *aix*)
5193                 AC_MSG_NOTICE(Using AIX ACLs)
5194                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5195                 default_static_modules="$default_static_modules vfs_aixacl"
5196                 ;;
5197         *osf*)
5198                 AC_MSG_NOTICE(Using Tru64 ACLs)
5199                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5200                 ACL_LIBS="$ACL_LIBS -lpacl"
5201                 default_static_modules="$default_static_modules vfs_tru64acl"
5202                 ;;
5203         *darwin*)
5204                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5205                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5206                 ;;
5207         *)
5208                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5209                 case "$host_os" in
5210                 *linux*)
5211                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5212                         ;;
5213                 esac
5214                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5215                         acl_LIBS=$LIBS
5216                         LIBS="$LIBS $ACL_LIBS"
5217                         AC_TRY_LINK([
5218                                 #include <sys/types.h>
5219                                 #include <sys/acl.h>
5220                         ],[
5221                                 acl_t acl;
5222                                 int entry_id;
5223                                 acl_entry_t *entry_p;
5224                                 return acl_get_entry(acl, entry_id, entry_p);
5225                         ],
5226                         [samba_cv_HAVE_POSIX_ACLS=yes],
5227                         [samba_cv_HAVE_POSIX_ACLS=no])
5228                         LIBS=$acl_LIBS
5229                 ])
5230                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5231                         AC_MSG_NOTICE(Using posix ACLs)
5232                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5233                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5234                                 acl_LIBS=$LIBS
5235                                 LIBS="$LIBS $ACL_LIBS"
5236                                 AC_TRY_LINK([
5237                                         #include <sys/types.h>
5238                                         #include <sys/acl.h>
5239                                 ],[
5240                                         acl_permset_t permset_d;
5241                                         acl_perm_t perm;
5242                                         return acl_get_perm_np(permset_d, perm);
5243                                 ],
5244                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5245                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5246                                 LIBS=$acl_LIBS
5247                         ])
5248                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5249                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5250                         fi
5251                         default_static_modules="$default_static_modules vfs_posixacl"
5252                 else
5253                         AC_MSG_NOTICE(ACL support is not avaliable)
5254                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5255                 fi
5256                 ;;
5257         esac
5258 fi # with_acl_support
5259
5260
5261
5262 #################################################
5263 # check for AIO support
5264
5265 AC_MSG_CHECKING(whether to support asynchronous io)
5266 AC_ARG_WITH(aio-support,
5267 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5268 [ case "$withval" in
5269   yes)
5270
5271         AC_MSG_RESULT(yes)
5272         case "$host_os" in
5273         *)
5274                 AIO_LIBS=$LIBS
5275                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5276                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5277                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5278                 aio_LIBS=$LIBS
5279                 LIBS=$AIO_LIBS
5280                 AC_TRY_LINK([#include <sys/types.h>
5281 #include <aio.h>],
5282 [ struct aiocb a; return aio_read(&a);],
5283 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5284                 LIBS=$aio_LIBS])
5285                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5286                 aio_LIBS=$LIBS
5287                 LIBS=$AIO_LIBS
5288                 AC_TRY_LINK([#include <sys/types.h>
5289 #include <aio.h>],
5290 [ struct aiocb64 a; return aio_read64(&a);],
5291 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5292                 LIBS=$aio_LIBS])
5293                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5294                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5295                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5296                         LIBS=$AIO_LIBS
5297                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5298                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5299                         LIBS=$AIO_LIBS
5300                 fi
5301
5302                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5303                         AC_MSG_CHECKING(for aio_read)
5304                         AC_LINK_IFELSE([#include <aio.h>
5305 int main() { struct aiocb a; return aio_read(&a); }],
5306 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5307 [AC_MSG_RESULT(no)])
5308
5309                         AC_MSG_CHECKING(for aio_write)
5310                         AC_LINK_IFELSE([#include <aio.h>
5311 int main() { struct aiocb a; return aio_write(&a); }],
5312 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5313 [AC_MSG_RESULT(no)])
5314
5315                         AC_MSG_CHECKING(for aio_fsync)
5316                         AC_LINK_IFELSE([#include <aio.h>
5317 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5318 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5319 [AC_MSG_RESULT(no)])
5320
5321                         AC_MSG_CHECKING(for aio_return)
5322                         AC_LINK_IFELSE([#include <aio.h>
5323 int main() { struct aiocb a; return aio_return(&a); }],
5324 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5325 [AC_MSG_RESULT(no)])
5326
5327                         AC_MSG_CHECKING(for aio_error)
5328                         AC_LINK_IFELSE([#include <aio.h>
5329 int main() { struct aiocb a; return aio_error(&a); }],
5330 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5331 [AC_MSG_RESULT(no)])
5332
5333                         AC_MSG_CHECKING(for aio_cancel)
5334                         AC_LINK_IFELSE([#include <aio.h>
5335 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5336 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5337 [AC_MSG_RESULT(no)])
5338
5339                         AC_MSG_CHECKING(for aio_suspend)
5340                         AC_LINK_IFELSE([#include <aio.h>
5341 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5342 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5343 [AC_MSG_RESULT(no)])
5344                 fi
5345
5346                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5347                         AC_MSG_CHECKING(for aio_read64)
5348                         AC_LINK_IFELSE([#include <aio.h>
5349 int main() { struct aiocb a; return aio_read64(&a); }],
5350 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5351 [AC_MSG_RESULT(no)])
5352
5353                         AC_MSG_CHECKING(for aio_write64)
5354                         AC_LINK_IFELSE([#include <aio.h>
5355 int main() { struct aiocb a; return aio_write64(&a); }],
5356 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5357 [AC_MSG_RESULT(no)])
5358
5359                         AC_MSG_CHECKING(for aio_fsync64)
5360                         AC_LINK_IFELSE([#include <aio.h>
5361 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5362 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5363 [AC_MSG_RESULT(no)])
5364
5365                         AC_MSG_CHECKING(for aio_return64)
5366                         AC_LINK_IFELSE([#include <aio.h>
5367 int main() { struct aiocb a; return aio_return64(&a); }],
5368 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5369 [AC_MSG_RESULT(no)])
5370
5371                         AC_MSG_CHECKING(for aio_error64)
5372                         AC_LINK_IFELSE([#include <aio.h>
5373 int main() { struct aiocb a; return aio_error64(&a); }],
5374 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5375 [AC_MSG_RESULT(no)])
5376
5377                         AC_MSG_CHECKING(for aio_cancel64)
5378                         AC_LINK_IFELSE([#include <aio.h>
5379 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5380 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5381 [AC_MSG_RESULT(no)])
5382
5383                         AC_MSG_CHECKING(for aio_suspend64)
5384                         AC_LINK_IFELSE([#include <aio.h>
5385 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5386 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5387 [AC_MSG_RESULT(no)])
5388                 fi
5389             ;;
5390         esac
5391         ;;
5392   *)
5393     AC_MSG_RESULT(no)
5394     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5395     ;;
5396   esac ],
5397   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5398   AC_MSG_RESULT(no)
5399 )
5400
5401 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5402         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5403                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5404                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5405         fi
5406 fi
5407
5408 #################################################
5409 # check for sendfile support
5410
5411 with_sendfile_support=yes
5412 AC_MSG_CHECKING(whether to check to support sendfile)
5413 AC_ARG_WITH(sendfile-support,
5414 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5415 [ case "$withval" in
5416   yes)
5417
5418         AC_MSG_RESULT(yes);
5419
5420         case "$host_os" in
5421         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5422                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5423                 AC_TRY_LINK([#include <sys/sendfile.h>],
5424 [\
5425 int tofd, fromfd;
5426 off64_t offset;
5427 size_t total;
5428 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5429 ],
5430 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5431
5432                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5433                 AC_TRY_LINK([#include <sys/sendfile.h>],
5434 [\
5435 int tofd, fromfd;
5436 off_t offset;
5437 size_t total;
5438 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5439 ],
5440 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5441
5442 # Try and cope with broken Linux sendfile....
5443                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5444                 AC_TRY_LINK([\
5445 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5446 #undef _FILE_OFFSET_BITS
5447 #endif
5448 #include <sys/sendfile.h>],
5449 [\
5450 int tofd, fromfd;
5451 off_t offset;
5452 size_t total;
5453 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5454 ],
5455 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5456
5457         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5458                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5459                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5460                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5461         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5462                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5463                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5464                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5465         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5466                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5467                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5468         else
5469                 AC_MSG_RESULT(no);
5470         fi
5471
5472         ;;
5473         *freebsd* | *dragonfly* )
5474                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5475                 AC_TRY_LINK([\
5476 #include <sys/types.h>
5477 #include <unistd.h>
5478 #include <sys/socket.h>
5479 #include <sys/uio.h>],
5480 [\
5481         int fromfd, tofd, ret, total=0;
5482         off_t offset, nwritten;
5483         struct sf_hdtr hdr;
5484         struct iovec hdtrl;
5485         hdr.headers = &hdtrl;
5486         hdr.hdr_cnt = 1;
5487         hdr.trailers = NULL;
5488         hdr.trl_cnt = 0;
5489         hdtrl.iov_base = NULL;
5490         hdtrl.iov_len = 0;
5491         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5492 ],
5493 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5494
5495         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5496                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5497                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5498                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5499         else
5500                 AC_MSG_RESULT(no);
5501         fi
5502         ;;
5503
5504         *hpux*)
5505                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5506                 AC_TRY_LINK([\
5507 #include <sys/socket.h>
5508 #include <sys/uio.h>],
5509 [\
5510         int fromfd, tofd;
5511         size_t total=0;
5512         struct iovec hdtrl[2];
5513         ssize_t nwritten;
5514         off64_t offset;
5515
5516         hdtrl[0].iov_base = 0;
5517         hdtrl[0].iov_len = 0;
5518
5519         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5520 ],
5521 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5522         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5523                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5524                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5525                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5526         else
5527                 AC_MSG_RESULT(no);
5528         fi
5529
5530                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5531                 AC_TRY_LINK([\
5532 #include <sys/socket.h>
5533 #include <sys/uio.h>],
5534 [\
5535         int fromfd, tofd;
5536         size_t total=0;
5537         struct iovec hdtrl[2];
5538         ssize_t nwritten;
5539         off_t offset;
5540
5541         hdtrl[0].iov_base = 0;
5542         hdtrl[0].iov_len = 0;
5543
5544         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5545 ],
5546 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5547         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5548                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5549                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5550                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5551         else
5552                 AC_MSG_RESULT(no);
5553         fi
5554         ;;
5555
5556         *solaris*)
5557                 AC_CHECK_LIB(sendfile,sendfilev)
5558                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5559                 AC_TRY_LINK([\
5560 #include <sys/sendfile.h>],
5561 [\
5562         int sfvcnt;
5563         size_t xferred;
5564         struct sendfilevec vec[2];
5565         ssize_t nwritten;
5566         int tofd;
5567
5568         sfvcnt = 2;
5569
5570         vec[0].sfv_fd = SFV_FD_SELF;
5571         vec[0].sfv_flag = 0;
5572         vec[0].sfv_off = 0;
5573         vec[0].sfv_len = 0;
5574
5575         vec[1].sfv_fd = 0;
5576         vec[1].sfv_flag = 0;
5577         vec[1].sfv_off = 0;
5578         vec[1].sfv_len = 0;
5579         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5580 ],
5581 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5582
5583         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5584                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5585                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5586                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5587         else
5588                 AC_MSG_RESULT(no);
5589         fi
5590
5591                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5592                 AC_TRY_LINK([\
5593 #include <sys/sendfile.h>],
5594 [\
5595         int sfvcnt;
5596         size_t xferred;
5597         struct sendfilevec vec[2];
5598         ssize_t nwritten;
5599         int tofd;
5600
5601         sfvcnt = 2;
5602
5603         vec[0].sfv_fd = SFV_FD_SELF;
5604         vec[0].sfv_flag = 0;
5605         vec[0].sfv_off = 0;
5606         vec[0].sfv_len = 0;
5607
5608         vec[1].sfv_fd = 0;
5609         vec[1].sfv_flag = 0;
5610         vec[1].sfv_off = 0;
5611         vec[1].sfv_len = 0;
5612         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5613 ],
5614 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5615
5616         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5617                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5618                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5619                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5620         else
5621                 AC_MSG_RESULT(no);
5622         fi
5623         ;;
5624         *aix*)
5625                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5626                 AC_TRY_LINK([\
5627 #include <sys/socket.h>],
5628 [\
5629         int fromfd, tofd;
5630         size_t total=0;
5631         struct sf_parms hdtrl;
5632         ssize_t nwritten;
5633         off64_t offset;
5634
5635         hdtrl.header_data = 0;
5636         hdtrl.header_length = 0;
5637         hdtrl.file_descriptor = fromfd;
5638         hdtrl.file_offset = 0;
5639         hdtrl.file_bytes = 0;
5640         hdtrl.trailer_data = 0;
5641         hdtrl.trailer_length = 0;
5642
5643         nwritten = send_file(&tofd, &hdtrl, 0);
5644 ],
5645 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5646         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5647                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5648                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5649                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5650         else
5651                 AC_MSG_RESULT(no);
5652         fi
5653         ;;
5654         *)
5655         ;;
5656         esac
5657         ;;
5658   *)
5659     AC_MSG_RESULT(no)
5660     ;;
5661   esac ],
5662   AC_MSG_RESULT(yes)
5663 )
5664
5665 ############################################
5666 # See if we have the Linux readahead syscall.
5667
5668 AC_CACHE_CHECK([for Linux readahead],
5669                 samba_cv_HAVE_LINUX_READAHEAD,[
5670     AC_TRY_LINK([
5671 #if defined(HAVE_UNISTD_H)
5672 #include <unistd.h>
5673 #endif
5674 #include <fcntl.h>],
5675     [ssize_t err = readahead(0,0,0x80000);],
5676     samba_cv_HAVE_LINUX_READAHEAD=yes,
5677     samba_cv_HAVE_LINUX_READAHEAD=no)])
5678
5679 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5680   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5681              [Whether Linux readahead is available])
5682 fi
5683
5684 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5685
5686 ############################################
5687 # See if we have the posix_fadvise syscall.
5688
5689 AC_CACHE_CHECK([for posix_fadvise],
5690                 samba_cv_HAVE_POSIX_FADVISE,[
5691     AC_TRY_LINK([
5692 #if defined(HAVE_UNISTD_H)
5693 #include <unistd.h>
5694 #endif
5695 #include <fcntl.h>],
5696     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5697     samba_cv_HAVE_POSIX_FADVISE=yes,
5698     samba_cv_HAVE_POSIX_FADVISE=no)])
5699
5700 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5701   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5702              [Whether posix_fadvise is available])
5703 fi
5704
5705 ############################################
5706 # See if we have the Linux splice syscall.
5707
5708 case "$host_os" in
5709 *linux*)
5710 AC_CACHE_CHECK([for Linux splice],
5711                 samba_cv_HAVE_LINUX_SPLICE,[
5712     AC_TRY_LINK([
5713 #if defined(HAVE_UNISTD_H)
5714 #include <unistd.h>
5715 #endif
5716 #include <fcntl.h>],
5717     [long ret = splice(0,0,1,0,400,0);],
5718     samba_cv_HAVE_LINUX_SPLICE=yes,
5719     samba_cv_HAVE_LINUX_SPLICE=no)])
5720 ;;
5721 *)
5722 samba_cv_HAVE_LINUX_SPLICE=no
5723 ;;
5724 esac
5725
5726 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5727   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5728              [Whether Linux splice is available])
5729 fi
5730
5731 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5732
5733 ############################################
5734 # See if we have the a broken readlink syscall.
5735
5736 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5737 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5738         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5739 ])
5740 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5741         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5742 fi
5743
5744 #################################################
5745 # Check whether winbind is supported on this platform.  If so we need to
5746 # build and install client programs, sbin programs and shared libraries
5747
5748 AC_MSG_CHECKING(whether to build winbind)
5749
5750 # Initially, the value of $host_os decides whether winbind is supported
5751
5752 HAVE_WINBIND=yes
5753 HAVE_WBCLIENT=no
5754
5755 # Define external wbclient library to link against.  This disables winbind.
5756 # We define this here so --with-winbind can override it.
5757 AC_ARG_WITH(wbclient,
5758 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5759 [
5760   case "$withval" in
5761         no)
5762                 HAVE_WBCLIENT=no
5763                 ;;
5764         yes)
5765                 HAVE_WBCLIENT=yes
5766                 HAVE_WINBIND=no
5767                 ;;
5768         *)
5769                 HAVE_WBCLIENT=yes
5770                 HAVE_WINBIND=no
5771                 WBCLIENT_INCLUDES="-I$withval/include"
5772                 WBCLIENT_LDFLAGS="-L$withval/lib"
5773                 ;;
5774   esac ],
5775 )
5776
5777 AC_SUBST(WBCLIENT_INCLUDES)
5778 AC_SUBST(WBCLIENT_LDFLAGS)
5779 AC_SUBST(WBCLIENT_LIBS)
5780
5781
5782 # Define the winbind shared library name and any specific linker flags
5783 # it needs to be built with.
5784
5785 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5786 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5787 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5788 NSSSONAMEVERSIONSUFFIX=""
5789 WINBIND_NSS_PTHREAD=""
5790
5791 case "$host_os" in
5792         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5793                 NSSSONAMEVERSIONSUFFIX=".2"
5794                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5795                 ;;
5796         *freebsd[[5-9]]*)
5797                 # FreeBSD winbind client is implemented as a wrapper around
5798                 # the Linux version.
5799                 NSSSONAMEVERSIONSUFFIX=".1"
5800                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5801                     ../nsswitch/winbind_nss_linux.o"
5802                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5803                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5804                 ;;
5805
5806         *netbsd*[[3-9]]*)
5807                 # NetBSD winbind client is implemented as a wrapper
5808                 # around the Linux version. It needs getpwent_r() to
5809                 # indicate libc's use of the correct nsdispatch API.
5810                 #
5811                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5812                         WINBIND_NSS_EXTRA_OBJS="\
5813                             ../nsswitch/winbind_nss_netbsd.o \
5814                             ../nsswitch/winbind_nss_linux.o"
5815                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5816                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5817                 else
5818                         HAVE_WINBIND=no
5819                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5820                 fi
5821                 ;;
5822         *irix*)
5823                 # IRIX has differently named shared libraries
5824                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5825                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5826                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5827                 ;;
5828         *solaris*)
5829                 # Solaris winbind client is implemented as a wrapper around
5830                 # the Linux version.
5831                 NSSSONAMEVERSIONSUFFIX=".1"
5832                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5833                     ../nsswitch/winbind_nss_linux.o"
5834                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5835                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5836                 ;;
5837         *hpux11*)
5838                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5839                 ;;
5840         *aix*)
5841                 # AIX has even differently named shared libraries.  No
5842                 # WINS support has been implemented yet.
5843                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5844                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5845                 WINBIND_NSS="../nsswitch/WINBIND"
5846                 WINBIND_WINS_NSS=""
5847                 ;;
5848         *)
5849                 HAVE_WINBIND=no
5850                 winbind_no_reason=", unsupported on $host_os"
5851                 ;;
5852 esac
5853
5854 # Check the setting of --with-winbind
5855
5856 AC_ARG_WITH(winbind,
5857 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5858 [
5859   case "$withval" in
5860         yes)
5861                 HAVE_WINBIND=yes
5862                 HAVE_WBCLIENT=no
5863                 ;;
5864         no)
5865                 HAVE_WINBIND=no
5866                 winbind_reason=""
5867                 ;;
5868   esac ],
5869 )
5870
5871 # We need unix domain sockets for winbind
5872
5873 if test x"$HAVE_WINBIND" = x"yes"; then
5874         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5875                 winbind_no_reason=", no unix domain socket support on $host_os"
5876                 HAVE_WINBIND=no
5877         fi
5878 fi
5879
5880 # Display test results
5881
5882 if test x"$HAVE_WINBIND" = x"no"; then
5883         WINBIND_NSS=""
5884         WINBIND_WINS_NSS=""
5885 fi
5886 if test x"$HAVE_WBCLIENT" = x"yes"; then
5887         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5888                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5889         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5890         AC_MSG_RESULT(yes)
5891         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5892         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5893 else
5894         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5895                 BUILD_LIBWBCLIENT_SHARED=no
5896         else
5897                 BUILD_LIBWBCLIENT_SHARED=yes
5898         fi
5899
5900         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5901         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5902         LIBWBCLIENT_SOVER=0
5903         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5904                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5905                 ## Only worry about libwbclient if we have shared
5906                 # library support
5907                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5908                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_SHARED_TARGET
5909                 LIBWBCLIENT=libwbclient
5910                 INSTALL_LIBWBCLIENT=installlibwbclient
5911                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5912                 LIBWBCLIENT_LIBS="-lwbclient"
5913         else
5914                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5915                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_STATIC_TARGET
5916                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5917         fi
5918 fi
5919
5920 if test x"$HAVE_WINBIND" = x"yes"; then
5921         AC_MSG_RESULT(yes)
5922         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5923
5924         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5925         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5926         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5927                 PAM_MODULES="$PAM_MODULES pam_winbind"
5928                 INSTALL_PAM_MODULES="installpammodules"
5929                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5930         fi
5931 else
5932         AC_MSG_RESULT(no$winbind_no_reason)
5933 fi
5934
5935 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5936                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5937
5938 AC_SUBST(WINBIND_NSS_PTHREAD)
5939 AC_SUBST(WINBIND_NSS)
5940 AC_SUBST(WINBIND_WINS_NSS)
5941 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5942 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5943 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5944 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5945 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5946
5947 AC_SUBST(WINBIND_KRB5_LOCATOR)
5948
5949 # Solaris 10 does have new member in nss_XbyY_key
5950 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5951                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5952                 [#include <nss_dbdefs.h>])
5953
5954 # Solaris has some extra fields in struct passwd that need to be
5955 # initialised otherwise nscd crashes.
5956
5957 AC_CHECK_MEMBER(struct passwd.pw_comment,
5958                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5959                 [#include <pwd.h>])
5960
5961 AC_CHECK_MEMBER(struct passwd.pw_age,
5962                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5963                 [#include <pwd.h>])
5964
5965 # AIX 4.3.x and 5.1 do not have as many members in
5966 # struct secmethod_table as AIX 5.2
5967 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5968        [#include <usersec.h>])
5969 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5970        [#include <usersec.h>])
5971
5972 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5973 AC_TRY_COMPILE([#include <sys/types.h>
5974 #include <sys/socket.h>],
5975 [struct ucred cred;
5976  socklen_t cred_len;
5977  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5978 ],
5979 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5980 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5981     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5982 fi
5983
5984
5985 #################################################
5986 # Check to see if we should use the included popt
5987
5988 AC_ARG_WITH(included-popt,
5989 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5990 [
5991   case "$withval" in
5992         yes)
5993                 INCLUDED_POPT=yes
5994                 ;;
5995         no)
5996                 INCLUDED_POPT=no
5997                 ;;
5998   esac ],
5999 )
6000 if test x"$INCLUDED_POPT" != x"yes"; then
6001     AC_CHECK_LIB(popt, poptGetContext,
6002                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6003 fi
6004
6005 AC_MSG_CHECKING(whether to use included popt)
6006 if test x"$INCLUDED_POPT" = x"yes"; then
6007     AC_MSG_RESULT(yes)
6008     BUILD_POPT='$(POPT_OBJ)'
6009     POPTLIBS='$(POPT_OBJ)'
6010     FLAGS1="-I\$(srcdir)/../lib/popt"
6011 else
6012     AC_MSG_RESULT(no)
6013         BUILD_POPT=""
6014     POPTLIBS="-lpopt"
6015 fi
6016 AC_SUBST(BUILD_POPT)
6017 AC_SUBST(POPTLIBS)
6018 AC_SUBST(FLAGS1)
6019
6020 #################################################
6021 # Check if user wants DNS service discovery support
6022
6023 AC_ARG_ENABLE(dnssd,
6024 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6025
6026 AC_SUBST(DNSSD_LIBS)
6027 if test x"$enable_dnssd" = x"yes"; then
6028     have_dnssd_support=yes
6029
6030     AC_CHECK_HEADERS(dns_sd.h)
6031     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6032         have_dnssd_support=no
6033     fi
6034
6035     # On Darwin the DNSSD API is in libc, but on other platforms it's
6036     # probably in -ldns_sd
6037     AC_CHECK_FUNCS(DNSServiceRegister)
6038     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6039     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6040             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6041         have_dnssd_support=no
6042     fi
6043
6044     if test x"$have_dnssd_support" = x"yes"; then
6045         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6046                 [Whether to enable DNS service discovery support])
6047     else
6048         if test x"$enable_dnssd" = x"yes"; then
6049             AC_MSG_ERROR(DNS service discovery support not available)
6050         fi
6051     fi
6052
6053 fi
6054
6055 #################################################
6056 # Check if user wants avahi support
6057
6058 AC_ARG_ENABLE(avahi,
6059 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6060
6061 if test x"$enable_avahi" != x"no"; then
6062     have_avahi_support=yes
6063
6064     AC_CHECK_HEADERS(avahi-common/watch.h)
6065     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6066         have_avahi_support=no
6067     fi
6068
6069     AC_CHECK_HEADERS(avahi-client/client.h)
6070     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6071         have_avahi_support=no
6072     fi
6073
6074     save_LIBS="$LIBS"
6075     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6076     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6077     LIBS="$save_LIBS"
6078
6079     if test x"$have_avahi_client_new" != x"yes" -o \
6080        x"$have_avahi_strerror" != x"yes" ; then
6081         have_avahi_support=no
6082     fi
6083
6084     if test x"$have_avahi_support" = x"yes"; then
6085         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6086         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6087                 [Whether to enable avahi support])
6088         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6089     else
6090         if test x"$enable_avahi" = x"yes"; then
6091             AC_MSG_ERROR(avahi support not available)
6092         fi
6093     fi
6094 fi
6095
6096 #################################################
6097 # Check to see if we should use the included iniparser
6098
6099 AC_ARG_WITH(included-iniparser,
6100 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6101 [
6102   case "$withval" in
6103         yes)
6104                 INCLUDED_INIPARSER=yes
6105                 ;;
6106         no)
6107                 INCLUDED_INIPARSER=no
6108                 ;;
6109   esac ],
6110 )
6111 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6112     AC_CHECK_LIB(iniparser, iniparser_load,
6113                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6114 fi
6115
6116 AC_MSG_CHECKING(whether to use included iniparser)
6117 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6118     AC_MSG_RESULT(yes)
6119     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6120         INIPARSERLIBS=""
6121     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6122 else
6123     AC_MSG_RESULT(no)
6124         BUILD_INIPARSER=""
6125     INIPARSERLIBS="-liniparser"
6126 fi
6127 AC_SUBST(BUILD_INIPARSER)
6128 AC_SUBST(INIPARSERLIBS)
6129 AC_SUBST(FLAGS1)
6130
6131
6132
6133 # Checks for the vfs_fileid module
6134 # Start
6135 AC_CHECK_FUNC(getmntent)
6136
6137 AC_CHECK_HEADERS(sys/statfs.h)
6138
6139 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6140 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6141              AC_TRY_RUN([
6142                 #include <sys/types.h>
6143                 #include <sys/statfs.h>
6144                 int main(void)
6145                 {
6146                         struct statfs fsd;
6147                         fsid_t fsid = fsd.f_fsid;
6148                         return statfs (".", &fsd);
6149                 }],
6150                 vfsfileid_cv_statfs=yes,
6151                 vfsfileid_cv_statfs=no,
6152                 vfsfileid_cv_statfs=cross)
6153 ])
6154 AC_MSG_RESULT($vfsfileid_cv_statfs)
6155
6156 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6157         x"$vfsfileid_cv_statfs" = x"yes"; then
6158         default_shared_modules="$default_shared_modules vfs_fileid"
6159 fi
6160 # End
6161 # Checks for the vfs_fileid module
6162
6163
6164 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6165 do
6166         eval MODULE_DEFAULT_$i=STATIC
6167 done
6168
6169 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6170 do
6171         dnl Fall back to static if we cannot build shared libraries
6172         eval MODULE_DEFAULT_$i=STATIC
6173
6174         if test $BLDSHARED = true; then
6175                 eval MODULE_DEFAULT_$i=SHARED
6176         fi
6177 done
6178
6179 dnl Always build these modules static
6180 MODULE_rpc_spoolss=STATIC
6181 MODULE_rpc_srvsvc=STATIC
6182 MODULE_idmap_tdb=STATIC
6183 MODULE_idmap_passdb=STATIC
6184 MODULE_idmap_nss=STATIC
6185
6186 MODULE_nss_info_template=STATIC
6187
6188 AC_ARG_WITH(static-modules,
6189 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6190 [ if test $withval; then
6191         for i in `echo $withval | sed -e 's/,/ /g'`
6192         do
6193                 eval MODULE_$i=STATIC
6194         done
6195 fi ])
6196
6197 AC_ARG_WITH(shared-modules,
6198 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6199 [ if test $withval; then
6200         for i in `echo $withval | sed -e 's/,/ /g'`
6201         do
6202                         eval MODULE_$i=SHARED
6203         done
6204 fi ])
6205
6206 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6207                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6208 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6209 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6210 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6211 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6212
6213
6214 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6215 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6216 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6217 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6218 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6219 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6220 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6221 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6222 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6223 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6224 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6225 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6226 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6227 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6228 SMB_SUBSYSTEM(RPC,smbd/server.o)
6229
6230 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6231 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6232 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6233 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6234 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6235 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6236 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6237 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6238 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6239 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6240
6241 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6242 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6243
6244 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6245 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6246 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6247 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6248 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6249
6250 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6251 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6252 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6253 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6254 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6255 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6256 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6257 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6258 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6259 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6260
6261 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6262 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6263 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6264 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6265 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6266 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6267 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6268 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6269 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6270 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6271 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6272 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6273 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6274 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6275 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6276 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6277 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6278 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6279 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6280 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6281 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6282 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6283 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6284 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6285 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6286 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6287 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6288 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6289 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6290 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6291 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6292 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6293 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6294 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6295 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6296 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6297 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6298 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6299 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6300 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6301 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6302 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6303 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6304
6305 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6306
6307 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6308 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6309 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6310
6311 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6312 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6313 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6314 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6315
6316 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6317
6318 #################################################
6319 # do extra things if we are running insure
6320
6321 if test "${ac_cv_prog_CC}" = "insure"; then
6322         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6323 fi
6324
6325 #################################################
6326 # If run from the build farm, enable NASTY hacks
6327 #################################################
6328 AC_MSG_CHECKING(whether to enable build farm hacks)
6329 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6330         AC_MSG_RESULT(yes)
6331         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6332 else
6333         AC_MSG_RESULT(no)
6334 fi
6335
6336 #################################################
6337 # check for bad librt/libpthread interactions
6338
6339 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6340     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6341     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6342     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6343
6344 SMB_IF_RTSIGNAL_BUG(
6345         [
6346             # Have RT_SIGNAL bug, need to check whether the problem will
6347             # affect anything we have configured.
6348
6349             rt_do_error=no
6350             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6351                 if test x"$rt_signal_lease_ok" = x"no" ; then
6352                     rt_do_error=yes
6353                 fi
6354             fi
6355
6356             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6357                 if test x"$rt_signal_notify_ok" = x"no" ; then
6358                     rt_do_error=yes
6359                 fi
6360             fi
6361
6362             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6363                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6364                 if test x"$rt_signal_aio_ok" = x"no" ; then
6365                     rt_do_error=yes
6366                 fi
6367             fi
6368
6369             if test x"$rt_do_error" = x"yes" ; then
6370                 SMB_IS_LIBPTHREAD_LINKED(
6371                     [
6372                         cat<<MSG
6373
6374 *** On this platforms, linking Samba against pthreads causes problems
6375 *** with the oplock and change notification mechanisms. You may be
6376 *** using pthreads as a side-effect of using the --with-aio-support
6377 *** or --with-profiling-data options. Please remove these and try again.
6378
6379 MSG
6380                     ],
6381                     [
6382                         cat<<MSG
6383
6384 *** On this platform, the oplock and change notification mechanisms do not
6385 *** appear to work. Please report this problem to samba-technical@samba.org
6386 *** and attach the config.log file from this directory.
6387
6388 MSG
6389                     ])
6390                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6391             fi
6392         ],
6393         [
6394             # no RT_SIGNAL bug, we are golden
6395             SMB_IS_LIBPTHREAD_LINKED(
6396                 [
6397                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6398                 ])
6399
6400         ],
6401         [
6402             # cross compiling, I hope you know what you are doing
6403             true
6404         ])
6405
6406 fi
6407
6408 AC_ARG_ENABLE(merged-build,
6409 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6410 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6411
6412 if test x"$enable_merged_build" = x"yes" -a \
6413         x"$merged_build_possible" = x"no" ; then
6414         AC_MSG_ERROR(Merged build required but not possible)
6415 fi
6416
6417 m4_include(../lib/zlib/zlib.m4)
6418
6419 if test x$enable_merged_build = xauto; then
6420         # Check for python
6421         m4_include(../m4/check_python.m4)
6422         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6423
6424         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6425         AC_MSG_RESULT([$merged_build_possible])
6426
6427         # Enable merged build automatically if possible, when in developer mode
6428         # Don't enable  merged build automatically in 3.4.0.
6429         #if test "x$developer" = xyes; then
6430         #       enable_merged_build=$merged_build_possible
6431         #fi
6432 fi
6433
6434 if test x$enable_merged_build = xyes; then
6435         MERGED_BUILD=1
6436         saved_USESHARED="$USESHARED"
6437         USESHARED="false"
6438         m4_include(samba4.m4)
6439         USESHARED="$saved_USESHARED"
6440 fi
6441
6442 AC_SUBST(ZLIB_LIBS)
6443 AC_SUBST(ZLIB_OBJS)
6444 AC_ZLIB([ZLIB_OBJS=""], [
6445         ZLIB_LIBS=""
6446         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6447                      deflate.o trees.o zutil.o inflate.o infback.o \
6448                          inftrees.o inffast.o
6449         do
6450                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6451         done
6452         CFLAGS="-I../lib/zlib $CFLAGS"
6453 ])
6454
6455 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6456 LIB_REMOVE_USR_LIB(LDFLAGS)
6457 LIB_REMOVE_USR_LIB(LIBS)
6458
6459 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6460 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6461 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6462
6463 #################################################
6464 # Display summary of libraries detected
6465
6466 AC_MSG_RESULT([Using libraries:])
6467 AC_MSG_RESULT([    LIBS = $LIBS])
6468 if test x"$with_ads_support" != x"no"; then
6469     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6470 fi
6471 if test x"$with_ldap_support" != x"no"; then
6472     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6473 fi
6474 if test x"$with_dnsupdate_support" != x"no"; then
6475     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6476 fi
6477 if test x"$have_dnssd_support" != x"no"; then
6478     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6479 fi
6480 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6481
6482 #################################################
6483 # final configure stuff
6484
6485 AC_MSG_CHECKING([configure summary])
6486 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6487            AC_MSG_RESULT(yes),
6488            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6489            AC_MSG_WARN([cannot run when cross-compiling]))
6490
6491 dnl Merge in developer cflags from now on
6492 AC_SUBST(DEVELOPER_CFLAGS)
6493 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6494     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6495 fi
6496
6497 # Stuff the smbd-only libraries at the end of the smbd link
6498 # path (if we have them).
6499 SMBD_LIBS="$samba_dmapi_libs"
6500 AC_SUBST(SMBD_LIBS)
6501
6502 CFLAGS="${CFLAGS} \$(FLAGS)"
6503
6504 if test x$MERGED_BUILD != x1; then
6505         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6506 else
6507         if test x"$BLDSHARED" = x"true" ; then
6508                 LDFLAGS="$LDFLAGS -L./bin"
6509         fi
6510 fi
6511
6512 AC_SUBST(MAKEFILE)
6513 if test x$samba_cv_gnu_make = xyes; then
6514         MAKEFILE=Makefile
6515 else
6516         # When we don't have GNU Make, generate a copy of Makefile.in
6517         # that doesn't have the "include " statements but just includes
6518         # the files verbatim.
6519         MAKEFILE=Makefile-noincludes
6520         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6521 fi
6522 AC_OUTPUT($MAKEFILE
6523           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6524           lib/netapi/examples/Makefile
6525           lib/netapi/tests/Makefile
6526           pkgconfig/smbclient.pc
6527           pkgconfig/wbclient.pc
6528           pkgconfig/netapi.pc
6529           pkgconfig/smbsharemodes.pc
6530           ../examples/libsmbclient/Makefile.internal
6531           )
6532 dnl If we had to expand the includes, make tsure the output file is moved back
6533 AC_OUTPUT_COMMANDS([
6534 if test x$MAKEFILE != Makefile; then
6535         mv $MAKEFILE Makefile
6536 fi
6537 ])
6538
6539 #################################################
6540 # Print very concise instructions on building/use
6541 if test "x$enable_dmalloc" = xyes
6542 then
6543         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6544         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6545 fi