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/autoconf/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 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29 m4_include(../lib/ccan/libccan.m4)
  30
  31 LIBTEVENT_OBJ0=""
  32 for obj in ${TEVENT_OBJ}; do
  33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  34 done
  35 AC_SUBST(LIBTEVENT_OBJ0)
  36 LIBS="${LIBS} ${TEVENT_LIBS}"
  37
  38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
  45
  46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  47
  48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  49 if test "x${srcdir-.}" != "x."; then
  50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  51 fi
  52
  53 dnl Unique-to-Samba variables we'll be playing with.
  54 AC_SUBST(SAMBA_CPPFLAGS)
  55 AC_SUBST(SHELL)
  56 AC_SUBST(LDSHFLAGS)
  57 AC_SUBST(SONAMEFLAG)
  58 AC_SUBST(SHLD)
  59 AC_SUBST(MODULE_EXPORTS)
  60 AC_SUBST(DSO_EXPORTS)
  61 AC_SUBST(HOST_OS)
  62 AC_SUBST(PICFLAG)
  63 AC_SUBST(PIE_CFLAGS)
  64 AC_SUBST(PIE_LDFLAGS)
  65 AC_SUBST(RELRO_LDFLAGS)
  66 AC_SUBST(SHLIBEXT)
  67 AC_SUBST(INSTALLLIBCMD_SH)
  68 AC_SUBST(INSTALLLIBCMD_A)
  69 AC_SUBST(UNINSTALLLIBCMD_SH)
  70 AC_SUBST(UNINSTALLLIBCMD_A)
  71
  72 AC_SUBST(INSTALL_LIBWBCLIENT)
  73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
  76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
  77 AC_SUBST(LIBWBCLIENT_SHARED)
  78 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  79 AC_SUBST(LIBWBCLIENT_STATIC)
  80 AC_SUBST(LIBWBCLIENT_SOVER)
  81 AC_SUBST(LIBWBCLIENT_FULLVER)
  82 AC_SUBST(LIBWBCLIENT)
  83 AC_SUBST(LIBWBCLIENT_LIBS)
  84
  85 AC_SUBST(LIBSAMBAUTIL_SHARED)
  86
  87 AC_SUBST(PRINT_LIBS)
  88 AC_SUBST(AUTH_LIBS)
  89 AC_SUBST(ACL_LIBS)
  90 AC_SUBST(PASSDB_LIBS)
  91 AC_SUBST(IDMAP_LIBS)
  92 AC_SUBST(KRB5_LIBS)
  93 AC_SUBST(LDAP_LIBS)
  94 AC_SUBST(GPEXT_LIBS)
  95 AC_SUBST(PAM_MODULES)
  96 AC_SUBST(INSTALL_PAM_MODULES)
  97 AC_SUBST(UNINSTALL_PAM_MODULES)
  98 AC_SUBST(NSS_MODULES)
  99 AC_SUBST(EXTRA_BIN_PROGS)
 100 AC_SUBST(CIFSMOUNT_PROGS)
 101 AC_SUBST(INSTALL_CIFSMOUNT)
 102 AC_SUBST(UNINSTALL_CIFSMOUNT)
 103 AC_SUBST(CIFSUMOUNT_PROGS)
 104 AC_SUBST(INSTALL_CIFSUMOUNT)
 105 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 106 AC_SUBST(CIFSUPCALL_PROGS)
 107 AC_SUBST(INSTALL_CIFSUPCALL)
 108 AC_SUBST(UNINSTALL_CIFSUPCALL)
 109 AC_SUBST(EXTRA_SBIN_PROGS)
 110 AC_SUBST(EXTRA_ALL_TARGETS)
 111 AC_SUBST(CONFIG_LIBS)
 112 AC_SUBST(NSCD_LIBS)
 113
 114 # compile with optimization and without debugging by default, but
 115 # allow people to set their own preference.
 116 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 117 # if it has no value.  This prevent *very* large debug binaries from occurring
 118 # by default.
 119 if test "x$debug" = "xyes" ; then
 120         CFLAGS="${CFLAGS} -g"
 121 fi
 122 if test "x$CFLAGS" = x; then
 123   CFLAGS="-O"
 124 fi
 125
 126 m4_include(../lib/socket_wrapper/config.m4)
 127 m4_include(../lib/nss_wrapper/config.m4)
 128 m4_include(../lib/uid_wrapper/config.m4)
 129
 130 m4_include(m4/swat.m4)
 131
 132 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 133
 134 # Probe the gcc version for extra CFLAGS. We always stash these in
 135 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 136 # Makefile edit, avoiding the need to re-run configure.
 137 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 138         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 139         # Add -Wdeclaration-after-statement if compiler supports it
 140         AC_CACHE_CHECK(
 141           [that the C compiler understands -Wdeclaration-after-statement],
 142           samba_cv_HAVE_Wdeclaration_after_statement, [
 143           AC_TRY_RUN_STRICT([
 144             int main(void)
 145             {
 146                 return 0;
 147             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 148             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 149             samba_cv_HAVE_Wdeclaration_after_statement=no,
 150             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 151        ])
 152
 153         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 154             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 155         fi
 156
 157         #-Werror-implicit-function-declaration
 158         AC_CACHE_CHECK(
 159           [that the C compiler understands -Werror-implicit-function-declaration],
 160           samba_cv_HAVE_Werror_implicit_function_declaration, [
 161           AC_TRY_RUN_STRICT([
 162             int main(void)
 163             {
 164                 return 0;
 165             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 166             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 167             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 168             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 169        ])
 170        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 171             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 172        fi
 173
 174         # krb5developer is like developer, except we don't get
 175         # -Wstrict-prototypes.
 176        if test x"$krb5_developer" != x"$yes" ; then
 177             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 178        fi
 179
 180        if test x"$picky_developer" = x"yes"; then
 181             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 182        fi
 183 fi
 184
 185 #################################################
 186 # check for a shared memory profiling support
 187 AC_MSG_CHECKING(whether to use profiling)
 188 AC_ARG_WITH(profiling-data,
 189 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 190 [ case "$withval" in
 191   yes)
 192     AC_MSG_RESULT(yes)
 193     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 194     samba_cv_WITH_PROFILE=yes
 195     ;;
 196   *)
 197     AC_MSG_RESULT(no)
 198     samba_cv_WITH_PROFILE=no
 199     ;;
 200   esac ],
 201   AC_MSG_RESULT(no)
 202 )
 203
 204 dnl Checks for programs.
 205 AC_ARG_ENABLE(smbtorture4,
 206         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 207
 208 if test x$enable_smbtorture4 != xno; then
 209         smbtorture4_possible=yes
 210 else
 211         smbtorture4_possible=no
 212 fi
 213
 214 AC_PROG_INSTALL
 215 AC_PROG_AWK
 216 # Check for GNU make
 217 m4_include(../m4/check_make.m4)
 218 AC_SAMBA_GNU_MAKE([true], [true])
 219
 220 # Check for perl
 221 m4_include(../m4/check_perl.m4)
 222 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 223
 224 # Check for python
 225 m4_include(../m4/check_python.m4)
 226 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 227
 228 AC_CHECK_TOOL(AR, ar)
 229
 230 dnl Check if we (actually our C compiler!) use GNU ld
 231 AC_PROG_LD_GNU
 232
 233 dnl Certain versions of GNU ld the default is not to have the
 234 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 235 dnl warnings when building modules.
 236 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 237         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 238         AC_MSG_CHECKING(GNU ld release date)
 239         changequote(,)dnl
 240         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 241         changequote([,])dnl
 242         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 243         if test -n "$ac_cv_gnu_ld_date"; then
 244         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 245                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 246         fi
 247         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 248                 ac_cv_gnu_ld_version_script=yes
 249         fi
 250         else
 251            AC_MSG_CHECKING(GNU ld release version)
 252            changequote(,)dnl
 253            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 254            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 255            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 256            changequote([,])dnl
 257            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 258            AC_MSG_CHECKING(GNU ld release version major)
 259            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 260            AC_MSG_CHECKING(GNU ld release version minor)
 261            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 262            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 263              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 264            fi
 265            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 266              ac_cv_gnu_ld_version_script=yes
 267            fi
 268         fi
 269 fi
 270
 271 dnl Check if C compiler understands -c and -o at the same time
 272 AC_PROG_CC_C_O
 273 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 274       BROKEN_CC=
 275 else
 276       BROKEN_CC=#
 277 fi
 278 AC_SUBST(BROKEN_CC)
 279
 280 dnl Check if the C compiler understands -Werror (GNU)
 281 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 282  AC_TRY_RUN_STRICT([
 283   int main(void)
 284   {
 285         return 0;
 286   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 287   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 288 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 289    Werror_FLAGS="-Werror"
 290 else
 291 dnl Check if the C compiler understands -w2
 292 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 293  AC_TRY_RUN_STRICT([
 294   int main(void)
 295   {
 296         return 0;
 297   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 298   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 299 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 300    Werror_FLAGS="-w2"
 301 else
 302 dnl Check if the C compiler understands -errwarn (Sun)
 303 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 304   AC_TRY_RUN_STRICT([
 305    int main(void)
 306    {
 307         return 0;
 308    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 309    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 310 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 311    Werror_FLAGS="-errwarn=%all"
 312 else
 313 dnl Check if the C compiler understands -qhalt (IBM)
 314 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 315   AC_TRY_RUN_STRICT([
 316    int main(void)
 317    {
 318         return 0;
 319    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 320    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 321 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 322    Werror_FLAGS="-qhalt=w"
 323 fi
 324 fi
 325 fi
 326 fi
 327
 328 ############################################
 329 # check if the compiler can handle negative enum values
 330 # and don't truncate the values to INT_MAX
 331 # a runtime test is needed here
 332 AC_SUBST(PIDL_ARGS)
 333 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 334     AC_TRY_RUN(
 335 [
 336         #include <stdio.h>
 337         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 338         int main(void) {
 339                 enum negative_values v1 = NEGATIVE_VALUE;
 340                 unsigned v2 = NEGATIVE_VALUE;
 341
 342                 if (v1 != 0xFFFFFFFF) {
 343                         printf("%u != 0xFFFFFFFF\n", v1);
 344                         return 1;
 345                 }
 346                 if (v2 != 0xFFFFFFFF) {
 347                         printf("%u != 0xFFFFFFFF\n", v2);
 348                         return 1;
 349                 }
 350
 351                 return 0;
 352         }
 353 ],
 354         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 355 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 356         AC_MSG_WARN([using --uint-enums for pidl])
 357         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 358 fi
 359
 360 dnl Figure out the flags to support named structure initializers
 361
 362 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 363
 364 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 365 AC_MSG_CHECKING(uname -s)
 366 AC_MSG_RESULT(${UNAME_S})
 367
 368 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 369 AC_MSG_CHECKING(uname -r)
 370 AC_MSG_RESULT(${UNAME_R})
 371
 372 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 373 AC_MSG_CHECKING(uname -m)
 374 AC_MSG_RESULT(${UNAME_M})
 375
 376 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 377 AC_MSG_CHECKING(uname -p)
 378 AC_MSG_RESULT(${UNAME_P})
 379
 380 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 381 AC_MSG_CHECKING(uname -i)
 382 AC_MSG_RESULT(${UNAME_I})
 383
 384 dnl Add #include for broken IRIX header files
 385   case "$host_os" in
 386         *irix6*)
 387                 #TODO add to libreplace
 388                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 389                         dnl Fix sensible defaults for MIPSPro compilers. The
 390                         dnl error numbers are valid for the 7.3 compilers,
 391                         dnl hopefully also valid for the 7.4 series.
 392                         dnl
 393                         dnl Bugzilla 3801. Force an error on warning 1035
 394                         dnl so we don't incorrectly detect stdint.h. This
 395                         dnl warning is emitted for #error directives.
 396                         CFLAGS="$CFLAGS -diag_error 1035"
 397                         dnl 1209: Controlling expression is constant
 398                         dnl 1174: Function foo declared but never referenced
 399                         dnl 3201: Parameter foo was never referenced
 400                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 401                 fi
 402         ;;
 403 esac
 404
 405 DYNEXP=
 406 AC_SUBST(DYNEXP)
 407 LDSHFLAGS_Z_DEFS=
 408 AC_SUBST(LDSHFLAGS_Z_DEFS)
 409 LDSHFLAGS_Z_NODEFS=
 410 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 411
 412 dnl Add modules that have to be built by default here
 413 dnl These have to be built static:
 414 default_static_modules=""
 415 default_static_modules="$default_static_modules pdb_smbpasswd"
 416 default_static_modules="$default_static_modules pdb_tdbsam"
 417 default_static_modules="$default_static_modules pdb_wbc_sam"
 418 default_static_modules="$default_static_modules rpc_lsarpc"
 419 default_static_modules="$default_static_modules rpc_samr"
 420 default_static_modules="$default_static_modules rpc_winreg"
 421 default_static_modules="$default_static_modules rpc_initshutdown"
 422 default_static_modules="$default_static_modules rpc_dssetup"
 423 default_static_modules="$default_static_modules rpc_wkssvc"
 424 default_static_modules="$default_static_modules rpc_svcctl"
 425 default_static_modules="$default_static_modules rpc_ntsvcs"
 426 default_static_modules="$default_static_modules rpc_netlogon"
 427 default_static_modules="$default_static_modules rpc_netdfs"
 428 default_static_modules="$default_static_modules rpc_srvsvc"
 429 default_static_modules="$default_static_modules rpc_spoolss"
 430 default_static_modules="$default_static_modules rpc_eventlog"
 431 default_static_modules="$default_static_modules auth_sam"
 432 default_static_modules="$default_static_modules auth_unix"
 433 default_static_modules="$default_static_modules auth_winbind"
 434 default_static_modules="$default_static_modules auth_wbc"
 435 default_static_modules="$default_static_modules auth_domain"
 436 default_static_modules="$default_static_modules auth_builtin"
 437 default_static_modules="$default_static_modules vfs_default"
 438 default_static_modules="$default_static_modules nss_info_template"
 439
 440 dnl These are preferably build shared, and static if dlopen() is not available
 441 default_shared_modules=""
 442 default_shared_modules="$default_shared_modules vfs_recycle"
 443 default_shared_modules="$default_shared_modules vfs_audit"
 444 default_shared_modules="$default_shared_modules vfs_extd_audit"
 445 default_shared_modules="$default_shared_modules vfs_full_audit"
 446 default_shared_modules="$default_shared_modules vfs_netatalk"
 447 default_shared_modules="$default_shared_modules vfs_fake_perms"
 448 default_shared_modules="$default_shared_modules vfs_default_quota"
 449 default_shared_modules="$default_shared_modules vfs_readonly"
 450 default_shared_modules="$default_shared_modules vfs_cap"
 451 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 452 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 453 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 454 default_shared_modules="$default_shared_modules auth_script"
 455 default_shared_modules="$default_shared_modules vfs_readahead"
 456 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 457 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 458 default_shared_modules="$default_shared_modules vfs_streams_depot"
 459 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 460 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 461 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 462 default_shared_modules="$default_shared_modules vfs_preopen"
 463 default_shared_modules="$default_shared_modules vfs_catia"
 464 default_shared_modules="$default_shared_modules vfs_scannedonly"
 465 default_shared_modules="$default_shared_modules vfs_crossrename"
 466 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 467 default_shared_modules="$default_shared_modules vfs_time_audit"
 468 default_shared_modules="$default_shared_modules idmap_autorid"
 469
 470 if test "x$developer" = xyes; then
 471    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 472    default_static_modules="$default_static_modules auth_netlogond"
 473    default_shared_modules="$default_shared_modules perfcount_test"
 474 fi
 475
 476
 477 #
 478 # Config CPPFLAG settings for strange OS's that must be set
 479 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 480 # case statement; its first reference must be unconditional.
 481 #
 482 case "$host_os" in
 483     *hpux*)
 484 #
 485 # Defines needed for HPUX support.
 486 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 487 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 488 #
 489       case `uname -r` in
 490                 *9*|*10*|*11)
 491                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 492                 ;;
 493       esac
 494       ;;
 495
 496 #
 497 # CRAY Unicos has broken const handling
 498        *unicos*)
 499           AC_MSG_RESULT([disabling const])
 500           CPPFLAGS="$CPPFLAGS -Dconst="
 501           ;;
 502
 503 #
 504 # AIX4.x doesn't even admit to having large
 505 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 506 #
 507     *aix4*)
 508           AC_MSG_RESULT([enabling large file support])
 509           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 510           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 511       ;;
 512 #
 513 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 514 # to the existance of large files..
 515 #
 516 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 517 #
 518         *solaris*)
 519                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 520                 LDFLAGS="$LDFLAGS -lthread"
 521                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 522                 ;;
 523 #
 524 # IRIX uses SYSV printing.  Make sure to set that here
 525 #
 526         *irix*)
 527                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 528                 ;;
 529         *freebsd*|*dragonfly*)
 530                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 531                 ;;
 532 #
 533 # VOS may need to have POSIX support and System V compatibility enabled.
 534 #
 535     *vos*)
 536     case "$CPPFLAGS" in
 537           *-D_POSIX_C_SOURCE*)
 538                 ;;
 539           *)
 540                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 541                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 542                 ;;
 543     esac
 544     case "$CPPFLAGS" in
 545           *-D_SYSV*|*-D_SVID_SOURCE*)
 546                 ;;
 547           *)
 548                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 549                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 550     esac
 551     ;;
 552 # GNU systems
 553 #
 554     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 555         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 556         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 557         ;;
 558
 559 #
 560 # MacOS X is the *only* system that uses compose character in utf8. This
 561 # is so horribly broken....
 562 #
 563     *darwin*)
 564         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 565
 566 # Add a system specific charset module.
 567         default_shared_modules="$default_shared_modules"
 568
 569         ;;
 570     *qnx*)
 571         ;;
 572
 573 esac
 574
 575 SAVE_CPPFLAGS="${CPPFLAGS}"
 576 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 577
 578 AC_LIBREPLACE_BROKEN_CHECKS
 579 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 580 AC_LIBREPLACE_NETWORK_CHECKS
 581
 582 CPPFLAGS="${SAVE_CPPFLAGS}"
 583
 584 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 585
 586 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 587 AC_SUBST(LIBREPLACE_OBJS)
 588
 589 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 590 AC_SUBST(LIBREPLACE_LIBS)
 591
 592
 593 # add -ldl to the global LIBS
 594 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 595 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 596
 597
 598 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 599 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 600 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 601 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 602 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 603 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 604 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 605 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 606 AC_CHECK_HEADERS(sys/sysmacros.h)
 607 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 608 AC_CHECK_HEADERS(langinfo.h locale.h)
 609 AC_CHECK_HEADERS(xfs/libxfs.h)
 610 AC_CHECK_HEADERS(netgroup.h)
 611 AC_CHECK_HEADERS(linux/falloc.h)
 612 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 613
 614 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 615 #if HAVE_RPC_RPC_H
 616 #include <rpc/rpc.h>
 617 #endif
 618 ]])
 619 CRYPTO_MD5_OBJ=
 620 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 621 then
 622         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 623 fi
 624 AC_SUBST(CRYPTO_MD5_OBJ)
 625
 626 ## These fail to compile on IRIX so just check for their presence
 627 AC_CHECK_HEADERS(sys/mode.h,,,)
 628
 629 # Look for Darwin headers
 630 old_CPPFLAGS="$CPPFLAGS"
 631 CPPFLAGS="-Iinclude $CPPFLAGS"
 632 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 633 CPPFLAGS="$old_CPPFLAGS"
 634
 635 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 636 # about CoreFoundation, at least on os X 10.6 and 10.7
 637 case "$host_os" in
 638     *darwin11*|*darwin10*)
 639                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 640         ;;
 641 esac
 642
 643 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 644 # subdirectory of headers.
 645 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 646
 647 if test x"$enable_developer" = x"yes" ; then
 648    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 649            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 650       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 651    fi
 652 fi
 653
 654 #
 655 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 656 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 657 #
 658 case "$host_os" in
 659     *hpux*)
 660                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 661                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 662                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 663                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 664                 fi
 665         ;;
 666 esac
 667 AC_CHECK_HEADERS(shadow.h)
 668 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 669 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 670
 671 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 672
 673 # For experimental utmp support (lastlog on some BSD-like systems)
 674 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 675
 676 AC_CHECK_SIZEOF(int,cross)
 677 AC_CHECK_SIZEOF(long,cross)
 678 AC_CHECK_SIZEOF(long long,cross)
 679 AC_CHECK_SIZEOF(short,cross)
 680
 681 AC_C_CONST
 682 AC_C_INLINE
 683 AC_C_BIGENDIAN
 684 AC_C_CHAR_UNSIGNED
 685
 686 AC_TYPE_SIGNAL
 687 AC_TYPE_UID_T
 688 AC_TYPE_MODE_T
 689 AC_TYPE_OFF_T
 690 AC_TYPE_SIZE_T
 691 AC_TYPE_PID_T
 692 AC_STRUCT_ST_RDEV
 693 AC_DIRENT_D_OFF
 694 AC_CHECK_TYPE(ssize_t, int)
 695 AC_CHECK_TYPE(wchar_t, unsigned short)
 696
 697 ############################################
 698 # for cups support we need libcups, and a handful of header files
 699
 700 AC_ARG_ENABLE(cups,
 701 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 702
 703 if test x$enable_cups != xno; then
 704         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 705
 706         if test "x$CUPS_CONFIG" != x; then
 707
 708                 ac_save_LDFLAGS=$LDFLAGS
 709                 ac_save_PRINT_LIBS=$PRINT_LIBS
 710                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 711
 712                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 713                         x"$ac_cv_header_cups_language_h" = xyes; then
 714                         # try linking with -lcups alone first. That should work unless libcups is
 715                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 716                         # dendencies including thread libraries - use cups-config only if really
 717                         # required.
 718                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 719                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 720                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 721                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 722
 723                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 724                         samba_cv_HAVE_CUPS=yes
 725                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 726                 else
 727                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 728                         CFLAGS=$ac_save_CFLAGS
 729                         LDFLAGS=$ac_save_LDFLAGS
 730                         PRINT_LIBS=$ac_save_PRINT_LIBS
 731                 fi
 732
 733         elif test x"$enable_cups" = x"yes"; then
 734                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 735         fi
 736 fi
 737
 738 AC_ARG_ENABLE(iprint,
 739 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 740
 741 if test x$enable_iprint != xno; then
 742         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 743                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 744         elif test x"$enable_iprint" = x"yes"; then
 745                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 746         fi
 747 fi
 748
 749 ############################################
 750 # check if the compiler will optimize out function calls
 751 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 752     AC_TRY_LINK([
 753 #include <stdio.h>],
 754 [
 755                 if (0) {
 756                    this_function_does_not_exist();
 757                 } else {
 758                   return 1;
 759                 }
 760
 761 ],
 762         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 763 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 764    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 765 fi
 766
 767 #############################################
 768 # check for fd passing struct via msg_control
 769 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 770     AC_TRY_COMPILE([
 771 #include <sys/types.h>
 772 #include <stdlib.h>
 773 #include <stddef.h>
 774 #include <sys/socket.h>
 775 #include <sys/un.h>],
 776 [
 777         struct msghdr msg;
 778         union {
 779               struct cmsghdr cm;
 780               char control[CMSG_SPACE(sizeof(int))];
 781         } control_un;
 782         msg.msg_control = control_un.control;
 783         msg.msg_controllen = sizeof(control_un.control);
 784 ],
 785         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 786 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 787    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 788              [If we can use msg_control for passing file descriptors])
 789 fi
 790
 791 #############################################
 792 # check for fd passing struct via msg_acctrights
 793 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 794                 samba_cv_msghdr_msg_acctrights, [
 795     AC_TRY_COMPILE([
 796 #include <sys/types.h>
 797 #include <stdlib.h>
 798 #include <stddef.h>
 799 #include <sys/socket.h>
 800 #include <sys/un.h>],
 801 [
 802         struct msghdr msg;
 803         int fd;
 804         msg.msg_acctrights = (caddr_t) &fd;
 805         msg.msg_acctrightslen = sizeof(fd);
 806 ],
 807         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 808 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 809    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 810              [If we can use msg_acctrights for passing file descriptors])
 811 fi
 812
 813 AC_CHECK_FUNCS(dirfd)
 814 if test x"$ac_cv_func_dirfd" = x"yes"; then
 815         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 816 fi
 817
 818 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 819     AC_TRY_COMPILE([
 820 #include <sys/types.h>
 821 #if STDC_HEADERS
 822 #include <stdlib.h>
 823 #include <stddef.h>
 824 #endif
 825 #include <signal.h>],[struct sigevent s;],
 826         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 827 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 828    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 829    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 830         [#include <signal.h>])
 831 fi
 832
 833 # and glibc has setresuid under linux but the function does
 834 # nothing until kernel 2.1.44! very dumb.
 835 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 836     AC_TRY_RUN([#include <errno.h>
 837 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 838         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 839 if test x"$samba_cv_have_setresuid" = x"yes"; then
 840     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 841 fi
 842
 843 # Do the same check for setresguid...
 844 #
 845 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 846     AC_TRY_RUN([#include <unistd.h>
 847 #include <errno.h>
 848 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 849         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 850 if test x"$samba_cv_have_setresgid" = x"yes"; then
 851     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 852 fi
 853
 854 AC_FUNC_MEMCMP
 855
 856 ###############################################
 857 # Readline included by default unless explicitly asked not to
 858 test "${with_readline+set}" != "set" && with_readline=yes
 859
 860 # test for where we get readline() from
 861 AC_MSG_CHECKING(whether to use readline)
 862 AC_ARG_WITH(readline,
 863 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 864 [  case "$with_readline" in
 865   yes)
 866     AC_MSG_RESULT(yes)
 867
 868     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 869     AC_CHECK_HEADERS(readline/history.h)
 870
 871     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 872       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 873        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 874       done
 875       AC_CHECK_LIB(readline, rl_callback_handler_install,
 876        [TERMLIBS="-lreadline $TERMLIBS"
 877        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 878        break], [TERMLIBS=], $TERMLIBS)])
 879     ;;
 880   no)
 881     AC_MSG_RESULT(no)
 882     ;;
 883   *)
 884     AC_MSG_RESULT(yes)
 885
 886     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 887     # alternate readline path
 888     _ldflags=${LDFLAGS}
 889     _cppflags=${CPPFLAGS}
 890
 891     # Add additional search path
 892     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 893     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 894
 895     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 896     AC_CHECK_HEADERS(readline/history.h)
 897
 898     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 899       for termlib in ncurses curses termcap terminfo termlib; do
 900        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 901       done
 902       AC_CHECK_LIB(readline, rl_callback_handler_install,
 903        [TERMLDFLAGS="-L$with_readline/lib"
 904        TERMCPPFLAGS="-I$with_readline/include"
 905        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 906        TERMLIBS="-lreadline $TERMLIBS"
 907        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 908        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 909
 910     LDFLAGS=$_ldflags
 911     ;;
 912   esac],
 913   AC_MSG_RESULT(no)
 914 )
 915 AC_SUBST(TERMLIBS)
 916 AC_SUBST(TERMLDFLAGS)
 917
 918 # The readline API changed slightly from readline3 to readline4, so
 919 # code will generate warnings on one of them unless we have a few
 920 # special cases.
 921 AC_CHECK_LIB(readline, rl_completion_matches,
 922              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 923                         [Do we have rl_completion_matches?])],
 924              [],
 925              [$TERMLIBS])
 926
 927 # not all readline libs have rl_event_hook or history_list
 928 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 929 AC_CHECK_LIB(readline, history_list,
 930              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 931              [],
 932              [$TERMLIBS])
 933
 934 ###############################################
 935 # test for where we get yp_get_default_domain() from
 936 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 937 AC_CHECK_FUNCS(yp_get_default_domain)
 938
 939 # Check if we have execl, if not we need to compile smbrun.
 940 AC_CHECK_FUNCS(execl)
 941 if test x"$ac_cv_func_execl" = x"no"; then
 942     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 943 fi
 944
 945 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 946 AC_CHECK_FUNCS(strtol)
 947 AC_CHECK_FUNCS(strchr chflags)
 948 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 949 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 950 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 951 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 952 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 953 AC_CHECK_FUNCS(getgrset)
 954 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf)
 955 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 956 AC_CHECK_FUNCS(fallocate)
 957 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 958 AC_CHECK_FUNCS(fdopendir)
 959 AC_CHECK_FUNCS(getpwent_r)
 960 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 961 AC_CHECK_FUNCS(syslog vsyslog timegm)
 962 AC_CHECK_FUNCS(setlocale)
 963 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 964 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 965 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 966 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 967 AC_CHECK_HEADERS(sys/mman.h)
 968 # setbuffer, shmget, shm_open are needed for smbtorture
 969 AC_CHECK_FUNCS(shmget shm_open)
 970 AC_CHECK_FUNCS(gettext dgettext)
 971 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 972 AC_CHECK_FUNCS(strupr)
 973
 974 # Find a method of generating a stack trace
 975 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 976 # libexecinfo provides backtrace_symbols on FreeBSD
 977 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 978 AC_CHECK_FUNCS(backtrace_symbols)
 979 AC_CHECK_LIB(exc, trace_back_stack)
 980
 981 # check for sysctlbyname and sysctl for BSD systems
 982 AC_CHECK_FUNCS(sysctlbyname)
 983 AC_CHECK_FUNCS(sysctl)
 984
 985 #################################################
 986 # Check to see if core dump directory is defined in linux
 987 # with /proc/sys/kernel/core_pattern
 988
 989 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 990         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 991         [Whether Linux kernel uses core_pattern for core files]),
 992          [])
 993
 994 #############################
 995 # check if building with gpfs
 996 AC_CHECK_HEADERS(gpfs_gpl.h)
 997 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
 998     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
 999     default_shared_modules="$default_shared_modules vfs_gpfs"
1000     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1001 fi
1002
1003 # Note that all the libunwind symbols in the API are defined to internal
1004 # platform-specific version, so we must include libunwind.h before checking
1005 # any of them.
1006 AC_MSG_CHECKING([for libunwind])
1007 save_LIBS=$LIBS
1008
1009 UNWIND_ARCH="unknown"
1010 if test x"$UNAME_I" != x"unknown"; then
1011         UNWIND_ARCH="$UNAME_I"
1012 elif test x"$UNAME_M" != x"unknown"; then
1013         UNWIND_ARCH="$UNAME_M"
1014 elif test x"$UNAME_P" != x"unknown"; then
1015         UNWIND_ARCH="$UNAME_P"
1016 fi
1017
1018 case "$UNWIND_ARCH" in
1019         unknown)
1020                 # This probably won't link without
1021                 # the platform-specific libunwind.
1022                 LIBS="$LIBS -lunwind"
1023                 ;;
1024         i386|i586|i686)
1025                 # Add the platform-specific libunwind module.
1026                 LIBS="$LIBS -lunwind -lunwind-x86"
1027                 ;;
1028         *)
1029                 # Add the platform-specific libunwind module.
1030                 # based on uname -i, uname -m or uname -p
1031                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1032                 ;;
1033 esac
1034
1035 AC_TRY_LINK(
1036     [
1037 #ifdef HAVE_LIBUNWIND_H
1038 #include <libunwind.h>
1039 #endif
1040     ],
1041     [
1042         unw_context_t ctx; unw_cursor_t cur;
1043         char buf[256]; unw_word_t off;
1044         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1045         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1046     ],
1047     [
1048         AC_MSG_RESULT(yes)
1049         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1050
1051         # If we have libunwind, test whether we also have libunwind-ptrace
1052         # which would let us unwind arbitrary processes.
1053         save_LIBS=$LIBS
1054         AC_CHECK_HEADERS(libunwind-ptrace.h)
1055         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1056             [
1057                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1058                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1059                     [Whether libunwind-ptrace.a is available.])
1060             ],
1061             [ LIBUNWIND_PTRACE="" ])
1062
1063         LIBS=$save_LIBS
1064     ],
1065     [
1066         AC_MSG_RESULT(no)
1067         LIBS=$save_LIBS
1068     ])
1069
1070 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1071 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1072     AC_CHECK_HEADERS(sys/ptrace.h)
1073     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1074     AC_TRY_LINK(
1075             [
1076 #if HAVE_SYS_TYPES_H
1077 #include <sys/types.h>
1078 #endif
1079 #if HAVE_SYS_PTRACE_H
1080 #include <sys/ptrace.h>
1081 #endif
1082             ],
1083             [
1084                 pid_t me = (pid_t)-1;
1085                 ptrace(PTRACE_ATTACH, me, 0, 0);
1086                 ptrace(PTRACE_DETACH, me, 0, 0);
1087                 return 0;
1088             ],
1089             [
1090                 AC_MSG_RESULT(yes)
1091                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1092                     [Whether the Linux ptrace(2) interface is available.])
1093             ],
1094             [
1095                 AC_MSG_RESULT(no)
1096                 LIBUNWIND_PTRACE=""
1097             ])
1098 fi
1099
1100 AC_SUBST(LIBUNWIND_PTRACE)
1101
1102 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1103 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1104 AC_CHECK_FUNCS(__getcwd _getcwd)
1105 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1106 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1107 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1108 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1109 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1110 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1111 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1112 AC_CHECK_FUNCS(pread _pread __pread)
1113 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1114 AC_CHECK_FUNCS(prctl)
1115
1116 AC_TRY_COMPILE([
1117 #ifdef HAVE_SYS_PRCTL_H
1118 #include <sys/prctl.h>
1119 #endif
1120 ],
1121 [int i; i = prtcl(0); ],
1122 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1123
1124 #
1125 #
1126 #
1127 case "$host_os" in
1128     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1129        # glibc <= 2.3.2 has a broken getgrouplist
1130        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1131 #include <unistd.h>
1132 #include <sys/utsname.h>
1133 main() {
1134        /* glibc up to 2.3 has a broken getgrouplist */
1135 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1136        int libc_major = __GLIBC__;
1137        int libc_minor = __GLIBC_MINOR__;
1138
1139        if (libc_major < 2)
1140               exit(1);
1141        if ((libc_major == 2) && (libc_minor <= 3))
1142               exit(1);
1143 #endif
1144        exit(0);
1145 }
1146 ], [samba_cv_linux_getgrouplist_ok=yes],
1147    [samba_cv_linux_getgrouplist_ok=no],
1148    [samba_cv_linux_getgrouplist_ok=cross])])
1149        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1150           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1151        fi
1152        ;;
1153     *)
1154        AC_CHECK_FUNCS(getgrouplist)
1155        ;;
1156 esac
1157
1158 #################################################
1159 # Check whether struct stat has timestamps with sub-second resolution.
1160 #
1161
1162 samba_cv_stat_hires=no
1163 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1164         [samba_cv_stat_hires=yes])
1165 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1166         [samba_cv_stat_hires=yes])
1167 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1168         [samba_cv_stat_hires=yes])
1169 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1170         [samba_cv_stat_hires=yes])
1171 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1172         [samba_cv_stat_hires=yes])
1173
1174 if test x"$samba_cv_stat_hires" = x"yes" ; then
1175     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1176             [whether struct stat has sub-second timestamps])
1177 fi
1178
1179 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1180 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1181 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1182
1183
1184 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1185     [
1186         AC_TRY_COMPILE(
1187             [#include <sys/stat.h>],
1188             [
1189                 int a = UF_DOS_ARCHIVE;
1190                 int h = UF_DOS_HIDDEN;
1191                 int r = UF_DOS_RO;
1192                 int s = UF_DOS_SYSTEM;
1193                 int i = UF_DOS_NOINDEX;
1194                 int f = UF_DOS_FLAGS;
1195             ],
1196             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1197     ])
1198
1199 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1200     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1201 fi
1202
1203 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1204                samba_cv_function_attribute_destructor,
1205                [
1206                  AC_COMPILE_IFELSE(
1207                         [
1208                                 __attribute__((destructor))
1209                                 static void cleanup(void) { }
1210                         ],
1211                         samba_cv_function_attribute_destructor=yes)
1212                 ])
1213
1214 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1215    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1216              [whether we can compile with __attribute__((destructor))])
1217 fi
1218
1219 #####################################
1220 # needed for SRV lookups
1221 AC_CHECK_LIB(resolv, dn_expand)
1222 AC_CHECK_LIB(resolv, _dn_expand)
1223 AC_CHECK_LIB(resolv, __dn_expand)
1224
1225 #
1226 # Check for the functions putprpwnam, set_auth_parameters,
1227 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1228 # Needed for OSF1 and HPUX.
1229 #
1230
1231 AC_LIBTESTFUNC(security, putprpwnam)
1232 AC_LIBTESTFUNC(sec, putprpwnam)
1233
1234 AC_LIBTESTFUNC(security, set_auth_parameters)
1235 AC_LIBTESTFUNC(sec, set_auth_parameters)
1236
1237 # UnixWare 7.x has its getspnam in -lgen
1238 AC_LIBTESTFUNC(gen, getspnam)
1239
1240 AC_LIBTESTFUNC(security, getspnam)
1241 AC_LIBTESTFUNC(sec, getspnam)
1242
1243 AC_LIBTESTFUNC(security, bigcrypt)
1244 AC_LIBTESTFUNC(sec, bigcrypt)
1245
1246 AC_LIBTESTFUNC(security, getprpwnam)
1247 AC_LIBTESTFUNC(sec, getprpwnam)
1248
1249 AC_CHECK_FUNCS(strsignal)
1250
1251 AC_DISABLE_STATIC
1252 AC_ENABLE_SHARED
1253
1254 # Set defaults
1255 PIE_CFLAGS=""
1256 PIE_LDFLAGS=""
1257 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1258
1259 if test "x$enable_pie" != xno
1260 then
1261         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1262         [
1263                 cat > conftest.c <<EOF
1264 int foo;
1265 int main () { return 0;}
1266 EOF
1267                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1268                 then
1269                         samba_cv_fpie=yes
1270                 else
1271                         samba_cv_fpie=no
1272                 fi
1273                 rm -f conftest*
1274         ])
1275         if test x"${samba_cv_fpie}" = x"yes"
1276         then
1277                 PIE_CFLAGS="-fPIE"
1278                 PIE_LDFLAGS="-pie"
1279         fi
1280 fi
1281
1282 # Set defaults
1283 RELRO_LDFLAGS=""
1284 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1285
1286 if test "x$enable_relro" != xno
1287 then
1288         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1289         [
1290                 cat > conftest.c <<EOF
1291 int foo;
1292 main () { return 0;}
1293 EOF
1294                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1295                 then
1296                         samba_cv_relro=yes
1297                 else
1298                         samba_cv_relro=no
1299                 fi
1300                 rm -f conftest*
1301         ])
1302         if test x"${samba_cv_relro}" = x"yes"
1303         then
1304                 RELRO_LDFLAGS="-Wl,-z,relro"
1305         fi
1306 fi
1307
1308 # Set defaults
1309 SYMSEXT="syms"
1310 AC_SUBST(SYMSEXT)
1311
1312 # Assume non-shared by default and override below
1313 BLDSHARED="false"
1314
1315 # these are the defaults, good for lots of systems
1316 HOST_OS="$host_os"
1317 LDSHFLAGS="-shared"
1318 MODULE_EXPORTS=""
1319 SONAMEFLAG="#"
1320 SHLD="\${CC} \${CFLAGS}"
1321 PICFLAG="${PIE_CFLAGS}"
1322 SHLIBEXT="so"
1323 DSO_EXPORTS=""
1324
1325 # this bit needs to be modified for each OS that supports share libs
1326 # You need to specify how to create a shared library and
1327   # how to compile C code to produce PIC object files
1328
1329   AC_MSG_CHECKING([ability to build shared libraries])
1330
1331   # and these are for particular systems
1332   case "$host_os" in
1333                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1334                         case "$host_os" in
1335                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1336                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1337                         esac
1338                         BLDSHARED="true"
1339                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1340                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1341                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1342                         fi
1343                         DYNEXP="-Wl,--export-dynamic"
1344                         PICFLAG="-fPIC"
1345                         SONAMEFLAG="-Wl,-soname="
1346                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1347                         ;;
1348                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1349                         BLDSHARED="true"
1350                         if test "${GCC}" = "yes"; then
1351                                 PICFLAG="-fPIC"
1352                                 SONAMEFLAG="-Wl,-soname="
1353                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1354                                         DYNEXP="-Wl,-E"
1355                                 fi
1356                                 LDSHFLAGS="-shared"
1357                         else
1358                                 PICFLAG="-KPIC"
1359                                 LDSHFLAGS="-G"
1360                         fi
1361                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1362                                 SONAMEFLAG="-Wl,-soname="
1363                         else
1364                                 SONAMEFLAG="-Wl,-h,"
1365                         fi
1366                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1367                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1368                         ;;
1369                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1370                         BLDSHARED="true"
1371                         LDSHFLAGS="-G"
1372                         SONAMEFLAG="-Wl,-h,"
1373                         PICFLAG="-KPIC"   # Is this correct for SunOS
1374                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1375                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1376                         ;;
1377                 *netbsd* | *freebsd* | *dragonfly* )
1378                         BLDSHARED="true"
1379                         LDSHFLAGS="-shared"
1380                         DYNEXP="-Wl,--export-dynamic"
1381                         SONAMEFLAG="-Wl,-soname,"
1382                         PICFLAG="-fPIC -DPIC"
1383                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1384                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1385                         ;;
1386                 *openbsd*)  BLDSHARED="true"
1387                         LDSHFLAGS="-shared"
1388                         DYNEXP="-Wl,-Bdynamic"
1389                         SONAMEFLAG="-Wl,-soname,"
1390                         PICFLAG="-fPIC"
1391                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1392                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1393                         ;;
1394                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1395                         case "$host_os" in
1396                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1397                         ;;
1398                         esac
1399                         BLDSHARED="true"
1400                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1401                         SONAMEFLAG="-Wl,-soname,"
1402                         if test "${GCC}" = "yes"; then
1403                                 PICFLAG="-fPIC"
1404                         else
1405                                 PICFLAG="-KPIC"
1406                         fi
1407                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1408                         ;;
1409                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1410                         BLDSHARED="true"
1411                         # use expfull to export underscored symbols
1412                         # add rtl to remove /lib/crt0.o warning
1413                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1414                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1415                         PICFLAG="-O2"
1416                         # as AIX code is always position independent...
1417                         # .po will just create compile warnings, use po.o:
1418                         if test "${GCC}" != "yes"; then
1419                                 ## for funky AIX compiler using strncpy()
1420                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1421                         fi
1422
1423                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1424                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1425                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1426                         ;;
1427                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1428                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1429                         #       64bit build using HP's cc with CFLAGS="+DD64"
1430                         # hppa: 64bit build unsupported by gcc
1431                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1432                         # HP-UX 11.00 ld needs PHSS_33034
1433                         BLDSHARED="true"
1434                         if test "${GCC}" = "yes"; then
1435                                 PICFLAG="-fPIC"
1436                                 LDSHFLAGS="-shared"
1437                         else
1438                                 PICFLAG="+z"
1439                                 LDSHFLAGS="-b"
1440                                 # "Uses depth-first symbol resolution"
1441                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1442                                 if test "$host_cpu" != "ia64"; then
1443                                         # "don't store literals in read-only memory" (?):
1444                                         PICFLAG="$PICFLAG +ESnolit"
1445                                 fi
1446                         fi
1447                         if test "$host_cpu" = "ia64"; then
1448                                 SHLIBEXT="so"
1449                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1450                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1451                         else
1452                                 SHLIBEXT="sl"
1453                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1454                         fi
1455                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1456                                 SONAMEFLAG="-Wl,-soname="
1457                         else
1458                                 SONAMEFLAG="-Wl,+h,"
1459                         fi
1460                         # PIE/PIC flags at link time are required on HP-UX because
1461                         # linking requires a temporary source file, which is being
1462                         # compiled with the indicated flags - which need to contain
1463                         # PIC flags when we don't support PIE flags:
1464                         if test "$PIE_LDFLAGS" = "" ; then
1465                                 PIE_LDFLAGS=\${PICFLAG}
1466                         fi
1467                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1468                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1469                         ;;
1470                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1471                         BLDSHARED="true"
1472                         LDSHFLAGS="-shared"
1473                         SONAMEFLAG="-Wl,-soname,"
1474                         if test "${GCC}" = "yes"; then
1475                                 PICFLAG="-fPIC"
1476                         fi
1477                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1478                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1479                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1480                                 saved_ldflags="$LDFLAGS"
1481                                 AC_MSG_CHECKING([if $flags works])
1482                                 LDFLAGS="$flags $saved_ldflags"
1483                                 AC_TRY_LINK([],[],
1484                                         [AC_MSG_RESULT([yes])
1485                                         LDSHFLAGS_Z_NODEFS=$flags],
1486                                         AC_MSG_RESULT([no]))
1487                                 LDFLAGS="$saved_ldflags"
1488                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1489                         done
1490                         ;;
1491                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1492                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1493                         ;;
1494                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1495                         BLDSHARED="true"
1496                         LDSHFLAGS="-shared"
1497                         SONAMEFLAG="-Wl,-soname,"
1498                         PICFLAG="-KPIC"
1499                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1500                         ;;
1501                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1502                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1503                         ;;
1504                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1505                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1506                         ;;
1507                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1508                         case "$host" in
1509                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1510                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1511                                         fi
1512                                         LDSHFLAGS="-G"
1513                                         DYNEXP="-Bexport"
1514                                 ;;
1515                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1516                         esac
1517                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1518                         ;;
1519
1520                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1521                         if [ test "$GCC" != yes ]; then
1522                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1523                         fi
1524                         LDSHFLAGS="-G"
1525                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1526                         ;;
1527                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1528                         BLDSHARED="false"
1529                         LDSHFLAGS=""
1530                         ;;
1531
1532                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1533                         BLDSHARED="true"
1534                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1535                         CFLAGS="$CFLAGS -fno-common"
1536                         SHLD="\${CC}"
1537                         SHLIBEXT="dylib"
1538                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1539                         SHLIBEXT="dylib"
1540                         # Since gcc doesn't fail on unrecognised options, the
1541                         # PIE test incorrectly succeeds. Darwin gcc does not
1542                         # actually support the PIE stuff.
1543                         PIE_LDFLAGS=
1544                         PIE_CFLAGS=
1545                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1546                         ;;
1547
1548                 *)
1549                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1550                         ;;
1551   esac
1552
1553 if test "$enable_shared" != "yes"; then
1554         BLDSHARED=false
1555 fi
1556
1557 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1558         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1559 fi
1560
1561 if test x"$BLDSHARED" = x"true" ; then
1562         LDFLAGS="$LDFLAGS -L./bin"
1563 fi
1564
1565 AC_MSG_RESULT($BLDSHARED)
1566
1567 if test x"$enable_developer" = x"yes" ; then
1568         default_as_needed=auto
1569 else
1570         default_as_needed=no
1571 fi
1572 AC_ARG_ENABLE(as-needed,
1573         AS_HELP_STRING([--enable-as-needed],
1574         [Turn on as-needed support if available (default=no)]),
1575         [enable_as_needed=$enableval],
1576         [enable_as_needed=$default_as_needed])
1577 if test "x$enable_as_needed" != xno; then
1578     saved_before_as_needed_ldflags="$LDFLAGS"
1579     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1580         saved_ldflags="$LDFLAGS"
1581         AC_MSG_CHECKING([if $flags works])
1582         LDFLAGS="$flags $saved_ldflags"
1583         AC_TRY_LINK([],[],
1584                 [AC_MSG_RESULT([yes])
1585                 LD_AS_NEEDED_FLAG=$flags
1586                 ld_as_needed_flag_found=yes],
1587                 AC_MSG_RESULT([no]))
1588         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1589         test x"$ld_as_needed_flag_found" = xyes && break
1590     done
1591 fi
1592
1593 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1594 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1595         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1596 cat > conftest_shb.c <<END
1597 void b() {}
1598 END
1599 cat > conftest_sha.c <<END
1600 extern void b();
1601 void a() {
1602         b();
1603 }
1604 END
1605 cat > conftest.c <<END
1606 extern void a();
1607 int main() {
1608         a();
1609         return 0;
1610 }
1611 END
1612
1613         rm -fr conftest
1614         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1615         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1616         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1617         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1618         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1619         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1620         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1621         then
1622                 AC_MSG_RESULT([no])
1623         else
1624                 ld_as_needed_flag_found=no
1625                 LDFLAGS="$saved_before_as_needed_ldflags"
1626                 AC_MSG_RESULT([yes])
1627         fi
1628         rm conftest* libconftest*
1629 fi
1630
1631 # check if we have to disable LD_AS_NEEDED_FLAG:
1632 # On some systems for a veriety of reasons linking with
1633 # -Wl,--as-needed -lreadline -lncurses fails
1634 # we have to retest, if these combination is detected before.
1635 # Bugzilla #7209
1636
1637 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1638         if test x$ld_as_needed_flag_found = xyes ; then
1639                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1640                 # try if check no fails
1641                 save_LIBS=$LIBS
1642                 LIBS="$LIBS $TERMLIBS"
1643                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1644                 LIBS="$save_LIBS"
1645         fi
1646 fi
1647
1648
1649
1650 # for historical reasons almost all linkers don't complain about unresolved
1651 # symbols in shared libs. Except for the internal samba modules we want to get
1652 # errors when we produce a shared lib with unresolved symbols. On some
1653 # platforms unresolved symbols might be intended, so we might have to add
1654 # platform specific exceptions here.
1655
1656 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1657         saved_ldflags="$LDFLAGS"
1658         AC_MSG_CHECKING([if $flags works])
1659         LDFLAGS="$flags $saved_ldflags"
1660         AC_TRY_LINK([],[],
1661         [AC_MSG_RESULT([yes])
1662         LDSHFLAGS_Z_DEFS=$flags
1663         ldshflags_z_defs_found=yes],
1664         AC_MSG_RESULT([no]))
1665         LDFLAGS=$saved_ldflags
1666         test x"$ldshflags_z_defs_found" = xyes && break
1667 done
1668
1669 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1670 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1671 AC_MSG_CHECKING([LDFLAGS])
1672 AC_MSG_RESULT([$LDFLAGS])
1673 AC_MSG_CHECKING([DYNEXP])
1674 AC_MSG_RESULT([$DYNEXP])
1675
1676 #######################################################
1677 # test whether building a shared library actually works
1678 if test $BLDSHARED = true; then
1679
1680 AC_MSG_CHECKING([SHLD])
1681 AC_MSG_RESULT([$SHLD])
1682 AC_MSG_CHECKING([LDSHFLAGS])
1683 AC_MSG_RESULT([$LDSHFLAGS])
1684
1685 AC_MSG_CHECKING([SHLIBEXT])
1686 AC_MSG_RESULT([$SHLIBEXT])
1687 AC_MSG_CHECKING([SONAMEFLAG])
1688 AC_MSG_RESULT([$SONAMEFLAG])
1689
1690 AC_MSG_CHECKING([PICFLAG])
1691 AC_MSG_RESULT([$PICFLAG])
1692
1693 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1694 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1695
1696 AC_CACHE_CHECK([whether building shared libraries actually works],
1697                [ac_cv_shlib_works],[
1698    # try building a trivial shared library
1699    ac_cv_shlib_works=no
1700    # The $SHLD and $LDSHFLAGS variables may contain references to other
1701    # variables so they need to be eval'ed.
1702    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1703    then
1704      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1705      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1706      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1707      then
1708        ac_cv_shlib_works=yes
1709      fi
1710    fi
1711    rm -f "shlib.$SHLIBEXT" shlib.o
1712
1713 ])
1714 if test $ac_cv_shlib_works = no; then
1715    BLDSHARED=false
1716 fi
1717 fi
1718
1719 if test x"$BLDSHARED" != x"true"; then
1720         LDSHFLAGS="shared-libraries-disabled"
1721         SONAMEFLAG="shared-libraries-disabled"
1722         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1723         SHLD="shared-libraries-disabled"
1724         PICFLAG="${PIE_CFLAGS}"
1725         SHLIBEXT="shared_libraries_disabled"
1726         smbtorture4_possible=no
1727 fi
1728
1729 AC_MSG_CHECKING([used PICFLAG])
1730 AC_MSG_RESULT([$PICFLAG])
1731
1732 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1733
1734
1735
1736 ###########################################################
1737 #
1738 # Configuration of subsystems / libraries
1739 #
1740 ###########################################################
1741
1742 INSTALLLIBCMD_SH=:
1743 INSTALLLIBCMD_A=:
1744 UNINSTALLLIBCMD_SH=:
1745 UNINSTALLLIBCMD_A=:
1746
1747 if test $BLDSHARED = true; then
1748         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1749         UNINSTALLLIBCMD_SH="rm -f"
1750 fi
1751 if test $enable_static = yes; then
1752         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1753         UNINSTALLLIBCMD_A="rm -f"
1754 fi
1755
1756 #################################################
1757 # --disable-shared-libs
1758 # can be used to disable the internal use of shared libs altogether
1759 # (this only has an effect when building shared libs is enabled)
1760 #
1761 USESHARED=false
1762 AC_SUBST(USESHARED)
1763
1764 AC_MSG_CHECKING(whether to use shared libraries internally)
1765 AC_ARG_ENABLE([shared-libs],
1766         AS_HELP_STRING([--enable-shared-libs],
1767                 [Use shared libraries internally (default=yes)]),
1768         [enable_shared_libs=$enableval],
1769         [enable_shared_libs=yes])
1770
1771 if test x"$enable_shared_libs" != x"no" ; then
1772         USESHARED=$BLDSHARED
1773 fi
1774
1775 AC_MSG_RESULT([$USESHARED])
1776
1777 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1778         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1779 fi
1780
1781 #################################################
1782 # --with-static-libs=LIBS:
1783 #   link (internal) libs dynamically or statically?
1784 #
1785 # If a subsystem is built as a library then this controls whether they are
1786 # linked into Samba targets statically or dynamically:
1787 #
1788 # * If we build the shared library at all, we link dynamically by default.
1789 #
1790 # * We only link statically if we don't build shared or if the library
1791 #   appears in the --with-static-libs configure option.
1792 #
1793 # Example:
1794 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1795 #   of linking the dynamic variant with -ltalloc.
1796 #
1797 # NOTE: This option only affects libraries that we do not only build
1798 # but that samba also links against as libraries (as opposed to linking
1799 # the plain object files. - This has to be configured in Makefile.in.
1800 # So in particular it does not harm to give invalid or unknown names here.
1801 #
1802
1803 AC_ARG_WITH([static-libs],
1804         [AS_HELP_STRING([--with-static-libs=LIBS],
1805                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1806         [AS_IF([test $withval],
1807                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1808                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1809                         eval LINK_$lib=STATIC
1810                 done], [])],
1811         [])
1812
1813 #
1814 # WORKAROUND:
1815 #   until we have organized other internal subsystems (as util, registry
1816 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1817 #   dynamically to samba programs.
1818 #
1819 LINK_LIBNETAPI=STATIC
1820
1821 LINK_LIBSMBCLIENT=STATIC
1822
1823 #
1824 #  The library versions are hardcoded here
1825 #  and filled into the LIBFOO_SOVER variable.
1826 #
1827 #  TODO: for talloc and tdb (at least), these should
1828 #  be extracted from their respective source directories
1829 #
1830 AC_ARG_ENABLE(external_libtalloc,
1831         [AS_HELP_STRING([--enable-external-libtalloc],
1832                 [Enable external talloc [default=auto]])],
1833         [ enable_external_libtalloc=$enableval ],
1834         [ enable_external_libtalloc=auto ])
1835
1836 if test "x$enable_external_libtalloc" != xno
1837 then
1838         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1839                 [ enable_external_libtalloc=yes ],
1840                 [ if test x$enable_external_libtalloc = xyes; then
1841                         AC_MSG_ERROR([Unable to find libtalloc])
1842                   else
1843                         enable_external_libtalloc=no
1844                   fi
1845                 ])
1846 fi
1847
1848 if test "x$enable_external_libtalloc" = xno
1849 then
1850         m4_include(../lib/talloc/libtalloc.m4)
1851         LINK_LIBTALLOC=STATIC
1852         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1853         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1854         LIBTALLOC_OBJ0=""
1855         for obj in ${TALLOC_OBJ}; do
1856                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1857         done
1858         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1859         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1860         AC_SUBST(LIBTALLOC_OBJ0)
1861
1862         TALLOCTORT="bin/talloctort"
1863         AC_SUBST(TALLOCTORT)
1864 fi
1865
1866
1867 AC_ARG_ENABLE(external_libtdb,
1868         [AS_HELP_STRING([--enable-external-libtdb],
1869                 [Enable external tdb [default=auto]])],
1870                 [ enable_external_libtdb=$enableval ],
1871                 [ enable_external_libtdb=auto ])
1872
1873 if test "x$enable_external_libtdb" != xno
1874 then
1875         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1876                 [ enable_external_libtdb=yes ],
1877                 [
1878                 if test x$enable_external_libtdb = xyes; then
1879                         AC_MSG_ERROR([Unable to find libtdb])
1880                 else
1881                         enable_external_libtdb=no
1882                 fi
1883                 ])
1884 fi
1885
1886 AC_SUBST(LIBTDB_OBJ0)
1887 if test "x$enable_external_libtdb" = xno
1888 then
1889         m4_include(../lib/tdb/libtdb.m4)
1890         LINK_LIBTDB=STATIC
1891         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1892         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1893         LIBTDB_OBJ0=""
1894         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1895         for obj in ${TDB_OBJ}; do
1896                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1897         done
1898         AC_SUBST(LIBTDB_OBJ0)
1899         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1900         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1901
1902         TDBBACKUP="bin/tdbbackup"
1903         AC_SUBST(TDBBACKUP)
1904         TDBDUMP="bin/tdbdump"
1905         AC_SUBST(TDBDUMP)
1906         TDBRESTORE="bin/tdbrestore"
1907         AC_SUBST(TDBRESTORE)
1908         TDBTOOL="bin/tdbtool"
1909         AC_SUBST(TDBTOOL)
1910         TDBTORTURE="bin/tdbtorture"
1911         AC_SUBST(TDBTORTURE)
1912 fi
1913
1914 SMB_LIBRARY(netapi, 0)
1915 SMB_LIBRARY(smbclient, 0)
1916 SMB_LIBRARY(smbsharemodes, 0)
1917
1918
1919 ################
1920
1921 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1922 AC_TRY_RUN([#include <stdio.h>
1923 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1924 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1925 if test x"$samba_cv_have_longlong" = x"yes"; then
1926     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1927     AC_CHECK_TYPE(intptr_t, unsigned long long)
1928 else
1929     AC_CHECK_TYPE(intptr_t, unsigned long)
1930 fi
1931
1932 #
1933 # Check if the compiler supports the LL prefix on long long integers.
1934 # AIX needs this.
1935
1936 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1937     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1938         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1939 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1940    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1941 fi
1942
1943
1944 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1945 AC_TRY_RUN([#include <time.h>
1946 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1947 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1948 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1949     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1950 fi
1951
1952 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
1953 AC_TRY_RUN([#include <time.h>
1954 main() {
1955         struct tm *tm;
1956         if (sizeof(time_t) == 8) {
1957                 time_t max_time = 0x7fffffffffffffffll;
1958                 tm = gmtime(&max_time);
1959                 /* This should fail with 32-bit tm_year. */
1960                 if (tm == NULL) {
1961                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1962                         max_time = 67768036191676799ll;
1963                         tm = gmtime(&max_time);
1964                         if (tm) {
1965                                 exit(0);
1966                         }
1967                 }
1968         }
1969         exit(1);
1970 }],
1971 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
1972 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
1973     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
1974 fi
1975
1976
1977 #
1978 # As a gating factor for large file support, in order to
1979 # use >4GB files we must have the following minimal support
1980 # available: a 64 bit off_t
1981 # If we don't have all of these then fail the build
1982 #
1983
1984 AC_MSG_CHECKING([if large file support can be enabled])
1985 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1986 AC_TRY_RUN([#include <stdio.h>
1987 #include <sys/stat.h>
1988 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1989 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1990 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
1991     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
1992 fi
1993
1994 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1995 AC_TRY_RUN([
1996 #if defined(HAVE_UNISTD_H)
1997 #include <unistd.h>
1998 #endif
1999 #include <stdio.h>
2000 #include <sys/stat.h>
2001 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2002 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2003 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2004     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2005 fi
2006
2007 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2008 AC_TRY_RUN([
2009 #if defined(HAVE_UNISTD_H)
2010 #include <unistd.h>
2011 #endif
2012 #include <stdio.h>
2013 #include <sys/stat.h>
2014 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2015 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2016 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2017     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2018 fi
2019
2020 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2021 AC_TRY_RUN([
2022 #if defined(HAVE_UNISTD_H)
2023 #include <unistd.h>
2024 #endif
2025 #include <sys/types.h>
2026 main() { dev_t dev; int i = major(dev); return 0; }],
2027 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2028 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2029     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2030 fi
2031
2032 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2033 AC_TRY_RUN([
2034 #if defined(HAVE_UNISTD_H)
2035 #include <unistd.h>
2036 #endif
2037 #include <sys/types.h>
2038 main() { dev_t dev; int i = minor(dev); return 0; }],
2039 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2040 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2041     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2042 fi
2043
2044 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2045 AC_TRY_RUN([
2046 #if defined(HAVE_UNISTD_H)
2047 #include <unistd.h>
2048 #endif
2049 #include <sys/types.h>
2050 main() { dev_t dev = makedev(1,2); return 0; }],
2051 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2052 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2053     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2054 fi
2055
2056 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2057 AC_TRY_RUN([#include <stdio.h>
2058 main() { char c; c=250; exit((c > 0)?0:1); }],
2059 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2060 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2061     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2062 fi
2063
2064 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2065 AC_TRY_COMPILE([#include <sys/types.h>
2066 #include <dirent.h>
2067 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2068 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2069 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2070     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2071 fi
2072
2073 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2074 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2075 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2076 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2077     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2078 fi
2079
2080 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2081         LIBS="$LIBS -lrt"
2082 fi
2083
2084 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2085 AC_TRY_RUN([#include <sys/types.h>
2086 #include <dirent.h>
2087 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2088 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2089 di->d_name[0] == 0) exit(0); exit(1);} ],
2090 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2091 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2092     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2093 fi
2094
2095 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2096 AC_TRY_COMPILE([#include <sys/types.h>
2097 #include <utime.h>],
2098 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2099 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2100 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2101     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2102 fi
2103
2104 ##############
2105 # Check utmp details, but only if our OS offers utmp.h
2106 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2107 dnl  utmp and utmpx come in many flavours
2108 dnl  We need to check for many of them
2109 dnl  But we don't need to do each and every one, because our code uses
2110 dnl  mostly just the utmp (not utmpx) fields.
2111
2112 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2113
2114 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2115 AC_TRY_COMPILE([#include <sys/types.h>
2116 #include <utmp.h>],
2117 [struct utmp ut;  ut.ut_name[0] = 'a';],
2118 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2119 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2120     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2121 fi
2122
2123 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2124 AC_TRY_COMPILE([#include <sys/types.h>
2125 #include <utmp.h>],
2126 [struct utmp ut;  ut.ut_user[0] = 'a';],
2127 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2128 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2129     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2130 fi
2131
2132 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2133 AC_TRY_COMPILE([#include <sys/types.h>
2134 #include <utmp.h>],
2135 [struct utmp ut;  ut.ut_id[0] = 'a';],
2136 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2137 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2138     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2139 fi
2140
2141 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2142 AC_TRY_COMPILE([#include <sys/types.h>
2143 #include <utmp.h>],
2144 [struct utmp ut;  ut.ut_host[0] = 'a';],
2145 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2146 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2147     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2148 fi
2149
2150 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2151 AC_TRY_COMPILE([#include <sys/types.h>
2152 #include <utmp.h>],
2153 [struct utmp ut;  time_t t; ut.ut_time = t;],
2154 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2155 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2156     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2157 fi
2158
2159 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2160 AC_TRY_COMPILE([#include <sys/types.h>
2161 #include <utmp.h>],
2162 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2163 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2164 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2165     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2166 fi
2167
2168 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2169 AC_TRY_COMPILE([#include <sys/types.h>
2170 #include <utmp.h>],
2171 [struct utmp ut;  ut.ut_type = 0;],
2172 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2173 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2174     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2175 fi
2176
2177 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2178 AC_TRY_COMPILE([#include <sys/types.h>
2179 #include <utmp.h>],
2180 [struct utmp ut;  ut.ut_pid = 0;],
2181 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2182 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2183     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2184 fi
2185
2186 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2187 AC_TRY_COMPILE([#include <sys/types.h>
2188 #include <utmp.h>],
2189 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2190 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2191 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2192     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2193 fi
2194
2195 dnl Look for the IPv6 varient by preference. Many systems have both.
2196 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2197 AC_TRY_COMPILE([#include <sys/types.h>
2198 #include <utmp.h>],
2199 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2200 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2201 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2202     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2203 fi
2204
2205 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2206 AC_TRY_COMPILE([#include <sys/types.h>
2207 #include <utmp.h>],
2208 [struct utmp ut;  ut.ut_addr = 0;],
2209 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2210 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2211     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2212 fi
2213
2214 if test x$ac_cv_func_pututline = xyes ; then
2215   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2216   AC_TRY_COMPILE([#include <sys/types.h>
2217 #include <utmp.h>],
2218   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2219   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2220   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2221       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2222   fi
2223 fi
2224
2225 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2226 AC_TRY_COMPILE([#include <sys/types.h>
2227 #include <utmpx.h>],
2228 [struct utmpx ux;  ux.ut_syslen = 0;],
2229 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2230 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2231     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2232 fi
2233
2234 fi
2235 # end utmp details
2236
2237 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2238 AC_TRY_COMPILE([
2239 #if defined(HAVE_UNISTD_H)
2240 #include <unistd.h>
2241 #endif
2242 #include <sys/types.h>
2243 #define _GNU_SOURCE
2244 #include <fcntl.h>
2245 #if defined(HAVE_LINUX_FALLOC_H)
2246 #include <linux/falloc.h>
2247 #endif],
2248 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2249 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2250 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2251     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2252 fi
2253
2254 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2255 AC_TRY_RUN([
2256 #if defined(HAVE_UNISTD_H)
2257 #include <unistd.h>
2258 #endif
2259 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2260 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2261 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2262     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2263 fi
2264
2265 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2266 AC_ARG_WITH(libiconv,
2267 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2268 [
2269   if test "$withval" = "no" ; then
2270     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2271   else
2272      if test "$withval" != "yes" ; then
2273         ICONV_PATH_SPEC=yes
2274         ICONV_LOOK_DIRS="$withval"
2275      fi
2276   fi
2277 ])
2278
2279 for i in $ICONV_LOOK_DIRS ; do
2280
2281     save_LIBS="$LIBS"
2282     save_LDFLAGS="$LDFLAGS"
2283     save_CPPFLAGS="$CPPFLAGS"
2284
2285     iconv_current_LIBS=""
2286     iconv_current_LDFLAGS=""
2287     iconv_current_CPPFLAGS=""
2288
2289     ICONV_FOUND="no"
2290     unset libext
2291
2292     #  This is here to handle -withval stuff for --with-libiconv
2293     #  Perhaps we should always add a -L
2294     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2295
2296     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2297     # installation paths. This gets a little tricky since we might have iconv
2298     # in both libiconv and in libc. In this case the jm_ICONV test will always
2299     # succeed when the header is found. To counter this, make sure the
2300     # library directory is there and check the ABI directory first (which
2301     # should be harmless on other systems, but causes tons of linker warnings on
2302     # 64bit Ubuntu systems).
2303     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2304     # installed, I've decided to fix the linker warnings.
2305     # -- Kai
2306     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2307     for l in "lib" "lib32" "lib/hpux32"; do
2308         if test -d "$i/$l" ; then
2309                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2310                 LIBS=
2311                 export LDFLAGS LIBS CPPFLAGS
2312                 # Try to find iconv(3)
2313                 jm_ICONV($i/$l)
2314                 if test x"$ICONV_FOUND" = "xyes" ; then
2315                     libext="$l"
2316                     break
2317                 fi
2318         fi
2319     done
2320
2321     if test x"$ICONV_FOUND" = "xyes" ; then
2322         iconv_current_LDFLAGS="-L$i/$libext"
2323         iconv_current_CPPFLAGS="-I$i/include"
2324
2325         if test x"$jm_cv_lib_iconv" != x; then
2326             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2327         else
2328             # We found iconv in libc.
2329             iconv_current_LIBS=""
2330         fi
2331
2332     fi
2333
2334     if test x"$ICONV_FOUND" = "xyes" ; then
2335
2336         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2337         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2338         LIBS="$save_LIBS $iconv_current_LIBS"
2339         export LDFLAGS LIBS CPPFLAGS
2340
2341         default_dos_charset=no
2342         default_unix_charset=no
2343
2344         # check for default dos charset name
2345         for j in CP850 IBM850 ; do
2346             rjs_CHARSET($j)
2347             default_dos_charset="$ICONV_CHARSET"
2348             if test x"$default_dos_charset" = x"$j"; then
2349                 break
2350             fi
2351         done
2352
2353         # check for default unix charset name
2354         for j in UTF-8 UTF8 ; do
2355             rjs_CHARSET($j)
2356             default_unix_charset="$ICONV_CHARSET"
2357             if test x"$default_unix_charset" = x"$j"; then
2358                 break
2359             fi
2360         done
2361
2362         if test "$default_dos_charset" != "no" -a \
2363                 "$default_dos_charset" != "cross" -a \
2364                 "$default_unix_charset" != "no" -a \
2365                 "$default_unix_charset" != "cross"
2366         then
2367                 samba_cv_HAVE_NATIVE_ICONV=yes
2368         else
2369             if test "$default_dos_charset" = "cross" -o \
2370                      "$default_unix_charset" = "cross"
2371             then
2372                     samba_cv_HAVE_NATIVE_ICONV=cross
2373             else
2374                     samba_cv_HAVE_NATIVE_ICONV=no
2375             fi
2376         fi
2377
2378         # At this point, we have a libiconv candidate. We know that
2379         # we have the right headers and libraries, but we don't know
2380         # whether it does the conversions we want. We can't test this
2381         # because we are cross-compiling. This is not necessarily a big
2382         # deal, since we can't guarantee that the results we get now will
2383         # match the results we get at runtime anyway.
2384         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2385             default_dos_charset="CP850"
2386             default_unix_charset="UTF-8"
2387             samba_cv_HAVE_NATIVE_ICONV=yes
2388             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2389             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2390         fi
2391
2392         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2393
2394             CPPFLAGS=$save_CPPFLAGS
2395             LDFLAGS=$save_LDFLAGS
2396             LIBS=$save_LIBS
2397
2398             if test x"$iconv_current_LIBS" != x; then
2399                 LIBS="$LIBS $iconv_current_LIBS"
2400             fi
2401
2402             # Add the flags we need to CPPFLAGS and LDFLAGS
2403             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2404             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2405
2406             # Turn the #defines into string literals
2407             default_dos_charset="\"$default_dos_charset\""
2408             default_unix_charset="\"$default_unix_charset\""
2409
2410             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2411             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2412             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2413
2414            break
2415         fi
2416
2417     # We didn't find a working iconv, so keep going
2418     fi
2419
2420     #  We only need to clean these up here for the next pass through the loop
2421     CPPFLAGS=$save_CPPFLAGS
2422     LDFLAGS=$save_LDFLAGS
2423     LIBS=$save_LIBS
2424     export LDFLAGS LIBS CPPFLAGS
2425 done
2426 unset libext
2427
2428
2429 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2430     AC_MSG_WARN([Sufficient support for iconv function was not found.
2431     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2432    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2433    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2434 fi
2435
2436
2437 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2438 AC_TRY_RUN([
2439 #include <sys/types.h>
2440 #include <fcntl.h>
2441 #ifndef F_GETLEASE
2442 #define F_GETLEASE      1025
2443 #endif
2444 main() {
2445        int fd = open("/dev/null", O_RDONLY);
2446        return fcntl(fd, F_GETLEASE, 0) == -1;
2447 }
2448 ],
2449 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2450 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2451     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2452 fi
2453
2454 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2455 AC_TRY_RUN([
2456 #include <sys/types.h>
2457 #include <fcntl.h>
2458 #include <signal.h>
2459 #ifndef F_NOTIFY
2460 #define F_NOTIFY 1026
2461 #endif
2462 main() {
2463         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2464 }
2465 ],
2466 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2467 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2468     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2469 fi
2470
2471 AC_CHECK_HEADER(sys/inotify.h)
2472
2473 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2474     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2475 fi
2476
2477 #################################################
2478 # Check if FAM notifications are available. For FAM info, see
2479 #       http://oss.sgi.com/projects/fam/
2480 #       http://savannah.nongnu.org/projects/fam/
2481 AC_ARG_ENABLE(fam,
2482 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2483
2484 if test x$enable_fam != xno; then
2485     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2486     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2487         # On IRIX, libfam requires libC, but other FAM implementations
2488         # might not need it.
2489         AC_CHECK_LIB(fam, FAMOpen2,
2490             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2491             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2492             [samba_cv_HAVE_LIBFAM=no])
2493
2494         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2495             samba_fam_xtra=-lC
2496             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2497                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2498                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2499                 [samba_cv_HAVE_LIBFAM=no])
2500             unset samba_fam_xtra
2501         fi
2502     fi
2503     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2504         default_shared_modules="$default_shared_modules vfs_notify_fam"
2505         AC_TRY_COMPILE([#include <fam.h>],
2506                     [enum FAMCodes code = FAMChanged;],
2507                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2508                         [Whether fam.h contains a typedef for enum FAMCodes]),
2509                     [])
2510     fi
2511
2512     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2513         AC_CHECK_LIB(fam, FAMNoExists,
2514             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2515     fi
2516
2517     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2518         AC_MSG_ERROR(FAM support requested but FAM library not available )
2519     fi
2520 fi
2521
2522 AC_SUBST(SMB_FAM_LIBS)
2523
2524 #################################################
2525 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2526
2527
2528 with_dmapi_support=auto
2529 AC_MSG_CHECKING(whether to use DMAPI support)
2530 AC_ARG_WITH(dmapi,
2531 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2532 [ case "$withval" in
2533   yes|no)
2534     with_dmapi_support=$withval
2535     ;;
2536   esac ]
2537 )
2538 AC_MSG_RESULT([$with_dmapi_support])
2539
2540 if test x"$with_dmapi_support" != xno ; then
2541         SMB_CHECK_DMAPI([], [
2542                 AC_MSG_NOTICE(DMAPI support not present)
2543                 if test x"$with_dmapi_support" = xyes ; then
2544                         AC_MSG_ERROR(no DMAPI support found but requested!)
2545                 fi
2546                 ]
2547         )
2548 fi
2549
2550 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2551 # Theoretically it should work with AIX JFS2 too but this needs testing
2552 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2553     default_shared_modules="$default_shared_modules vfs_tsmsm"
2554 fi
2555
2556 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2557 AC_TRY_RUN([
2558 #include <sys/types.h>
2559 #include <fcntl.h>
2560 #include <signal.h>
2561 #include <sys/file.h>
2562 #ifndef LOCK_MAND
2563 #define LOCK_MAND       32
2564 #define LOCK_READ       64
2565 #endif
2566 main() {
2567         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2568 }
2569 ],
2570 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2571 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2572     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2573 fi
2574
2575
2576 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2577 AC_TRY_COMPILE([#include <sys/types.h>
2578 #include <fcntl.h>],
2579 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2580 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2581 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2582     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2583 fi
2584
2585 #################################################
2586 # Check for POSIX capability support
2587
2588 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2589     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2590     [], [])
2591
2592 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2593
2594     ac_save_LIBS=$LIBS
2595     AC_LIBTESTFUNC(cap, cap_get_proc)
2596
2597     AC_CACHE_CHECK([for POSIX capabilities],
2598             samba_cv_HAVE_POSIX_CAPABILITIES,
2599             [
2600                 AC_TRY_RUN([
2601 #include <sys/types.h>
2602 #include <sys/capability.h>
2603 main() {
2604  cap_t cap;
2605  cap_value_t vals[1];
2606  if (!(cap = cap_get_proc()))
2607    exit(1);
2608  vals[0] = CAP_CHOWN;
2609  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2610  cap_set_proc(cap);
2611  exit(0);
2612 }],
2613                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2614                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2615                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2616             ])
2617
2618 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2619     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2620             [Whether POSIX capabilities are available])
2621 else
2622     LIBS=$ac_save_LIBS
2623 fi
2624
2625 fi
2626
2627 #
2628 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2629 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2630 #
2631
2632 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2633 AC_TRY_COMPILE([#include <sys/types.h>
2634 #if defined(HAVE_RPC_RPC_H)
2635 #include <rpc/rpc.h>
2636 #endif],
2637 [int16 testvar;],
2638 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2639 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2640     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2641 fi
2642
2643 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2644 AC_TRY_COMPILE([#include <sys/types.h>
2645 #if defined(HAVE_RPC_RPC_H)
2646 #include <rpc/rpc.h>
2647 #endif],
2648 [uint16 testvar;],
2649 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2650 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2651     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2652 fi
2653
2654 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2655 AC_TRY_COMPILE([#include <sys/types.h>
2656 #if defined(HAVE_RPC_RPC_H)
2657 #include <rpc/rpc.h>
2658 #endif],
2659 [int32 testvar;],
2660 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2661 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2662     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2663 fi
2664
2665 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2666 AC_TRY_COMPILE([#include <sys/types.h>
2667 #if defined(HAVE_RPC_RPC_H)
2668 #include <rpc/rpc.h>
2669 #endif],
2670 [uint32 testvar;],
2671 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2672 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2673     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2674 fi
2675
2676 dnl
2677 dnl Some systems (SCO) have a problem including
2678 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2679 dnl as a #define in <prot.h> and as part of an enum
2680 dnl in <rpc/rpc.h>.
2681 dnl
2682
2683 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2684 AC_TRY_COMPILE([#include <sys/types.h>
2685 #ifdef HAVE_SYS_SECURITY_H
2686 #include <sys/security.h>
2687 #include <prot.h>
2688 #endif  /* HAVE_SYS_SECURITY_H */
2689 #if defined(HAVE_RPC_RPC_H)
2690 #include <rpc/rpc.h>
2691 #endif],
2692 [int testvar;],
2693 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2694 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2695     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2696 fi
2697
2698 AC_MSG_CHECKING([for test routines])
2699 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2700            AC_MSG_RESULT(yes),
2701            AC_MSG_ERROR([cant find test code. Aborting config]),
2702            AC_MSG_WARN([cannot run when cross-compiling]))
2703
2704 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2705 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2706            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2707 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2708     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2709 fi
2710
2711 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2712 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2713            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2714 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2715     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2716 fi
2717
2718 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2719 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2720 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2721 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2722 AC_CHECK_FUNCS(getpagesize)
2723
2724 ################################################
2725 # look for a method of setting the effective uid
2726 seteuid=no;
2727
2728 if test $seteuid = no; then
2729 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2730 AC_TRY_RUN([
2731 #define AUTOCONF_TEST 1
2732 #define USE_SETREUID 1
2733 #include "confdefs.h"
2734 #include "${srcdir-.}/lib/util_sec.c"],
2735            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2736 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2737     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2738 fi
2739 fi
2740
2741 # we check for setresuid second as it conflicts with AIO on Linux.
2742 # see http://samba.org/~tridge/junkcode/aio_uid.c
2743 if test $seteuid = no; then
2744 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2745 AC_TRY_RUN([
2746 #define AUTOCONF_TEST 1
2747 #define USE_SETRESUID 1
2748 #include "confdefs.h"
2749 #include "${srcdir-.}/lib/util_sec.c"],
2750            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2751 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2752     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2753 fi
2754 fi
2755
2756 if test $seteuid = no; then
2757 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2758 AC_TRY_RUN([
2759 #define AUTOCONF_TEST 1
2760 #define USE_SETEUID 1
2761 #include "confdefs.h"
2762 #include "${srcdir-.}/lib/util_sec.c"],
2763            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2764 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2765     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2766 fi
2767 fi
2768
2769 if test $seteuid = no; then
2770 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2771 AC_TRY_RUN([
2772 #define AUTOCONF_TEST 1
2773 #define USE_SETUIDX 1
2774 #include "confdefs.h"
2775 #include "${srcdir-.}/lib/util_sec.c"],
2776            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2777 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2778     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2779 fi
2780 fi
2781
2782 AC_CACHE_CHECK([for the Darwin initgroups system call],
2783         samba_cv_DARWIN_INITGROUPS,
2784         AC_TRY_LINK([
2785 #include <sys/syscall.h>
2786 #include <unistd.h>
2787         ],
2788         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2789         samba_cv_DARWIN_INITGROUPS=yes,
2790         samba_cv_DARWIN_INITGROUPS=no)
2791 )
2792
2793 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2794     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2795         [Whether to use the Darwin-specific initgroups system call])
2796 fi
2797
2798 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2799 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2800            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2801 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2802     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2803 fi
2804
2805 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2806 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2807 AC_TRY_COMPILE([
2808   #define _XOPEN_SOURCE 600
2809   #include <stdlib.h>
2810   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2811     probably broken posix_fallocate
2812   #endif
2813 ], [
2814 ],
2815 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2816 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2817         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2818 fi
2819
2820
2821 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2822 AC_TRY_COMPILE([#include <sys/types.h>
2823 #include <sys/stat.h>
2824 #include <unistd.h>],
2825 [struct stat st;  st.st_blocks = 0;],
2826 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2827 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2828     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2829 fi
2830
2831 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2832 AC_TRY_RUN([
2833 #if defined(HAVE_UNISTD_H)
2834 #include <unistd.h>
2835 #endif
2836 #include <stdio.h>
2837 #include <sys/types.h>
2838 #include <sys/stat.h>
2839 main() { exit((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2840 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2841 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2842     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2843 fi
2844
2845 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2846 AC_TRY_RUN([
2847 #if defined(HAVE_UNISTD_H)
2848 #include <unistd.h>
2849 #endif
2850 #include <stdio.h>
2851 #include <sys/types.h>
2852 #include <sys/stat.h>
2853 main() { exit((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2854 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2855 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2856     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2857 fi
2858
2859 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2860 AC_TRY_COMPILE([#include <sys/types.h>
2861 #include <sys/stat.h>
2862 #include <unistd.h>],
2863 [struct stat st;  st.st_blksize = 0;],
2864 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2865 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2866     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2867 fi
2868
2869 AC_CACHE_CHECK([for st_flags in struct stat],
2870         samba_cv_HAVE_STAT_ST_FLAGS,
2871         [
2872             AC_TRY_COMPILE([#include <sys/types.h>
2873 #include <sys/stat.h>
2874 #include <unistd.h>],
2875             [struct stat st;  st.st_flags = 0;],
2876             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2877             samba_cv_HAVE_STAT_ST_FLAGS=no,
2878             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2879         ])
2880
2881 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2882     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2883                 [Whether the stat struct has a st_flags member])
2884 fi
2885
2886 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2887 AC_TRY_COMPILE([
2888 #include <sys/types.h>
2889 #include <sys/acl.h>
2890 #if defined(HAVE_RPCSVC_NIS_H)
2891 #include <rpcsvc/nis.h>
2892 #endif],
2893 [int i;],
2894 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2895 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2896         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2897 fi
2898
2899 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2900 AC_TRY_RUN([
2901 #include <stdio.h>
2902 #include <limits.h>
2903 #include <signal.h>
2904
2905 void exit_on_core(int ignored) {
2906         exit(1);
2907 }
2908
2909 main() {
2910         char *newpath;
2911         signal(SIGSEGV, exit_on_core);
2912         newpath = realpath("/tmp", NULL);
2913         exit((newpath != NULL) ? 0 : 1);
2914 }
2915 ],
2916 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2917 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2918     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2919 fi
2920
2921 #################################################
2922 # check for AFS clear-text auth support
2923 samba_cv_WITH_AFS=no
2924 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2925 AC_ARG_WITH(afs,
2926 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2927 [ case "$withval" in
2928   yes|auto)
2929     AC_MSG_RESULT($withval)
2930     samba_cv_WITH_AFS=$withval
2931     ;;
2932   *)
2933     AC_MSG_RESULT(no)
2934     ;;
2935   esac ],
2936   AC_MSG_RESULT(no)
2937 )
2938
2939 ####################################################
2940 # check for Linux-specific AFS fake-kaserver support
2941 samba_cv_WITH_FAKE_KASERVER=no
2942 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2943 AC_ARG_WITH(fake-kaserver,
2944 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2945 [ case "$withval" in
2946   yes|auto)
2947     AC_MSG_RESULT($withval)
2948     samba_cv_WITH_FAKE_KASERVER=$withval
2949     ;;
2950   *)
2951     AC_MSG_RESULT(no)
2952     ;;
2953   esac ],
2954   AC_MSG_RESULT(no)
2955 )
2956
2957 #################################################
2958 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2959 if test x"$samba_cv_WITH_AFS" != x"no" ||
2960    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2961
2962     # see if this box has the OpenSSL DES libraries
2963     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2964
2965     # see if this box has the afs-headers in /usr/include/afs
2966     AC_MSG_CHECKING(for /usr/include/afs)
2967     if test -d /usr/include/afs; then
2968           AC_MSG_RESULT(yes)
2969     else
2970       AC_MSG_RESULT(no)
2971     fi
2972
2973     # check for afs.h
2974     have_afs_headers=no
2975     AC_CHECK_HEADERS(afs.h afs/afs.h)
2976     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2977         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2978            test x"$samba_cv_WITH_AFS" = x"auto"; then
2979                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2980         else
2981                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2982         fi
2983     else
2984         have_afs_headers=yes
2985     fi
2986 fi
2987
2988 FAKE_KASERVER_OBJ=""
2989 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2990     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2991     FAKE_KASERVER_OBJ="utils/net_afs.o"
2992 fi
2993 AC_SUBST(FAKE_KASERVER_OBJ)
2994
2995 #################################################
2996 # check whether to compile AFS/NT ACL mapping module
2997 samba_cv_WITH_VFS_AFSACL=no
2998 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2999 AC_ARG_WITH(vfs-afsacl,
3000 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3001 [ case "$withval" in
3002   yes|auto)
3003     AC_MSG_RESULT($withval)
3004     samba_cv_WITH_VFS_AFSACL=yes
3005     ;;
3006   *)
3007     AC_MSG_RESULT(no)
3008     ;;
3009   esac ],
3010   AC_MSG_RESULT(no)
3011 )
3012
3013 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3014    default_shared_modules="$default_shared_modules vfs_afsacl"
3015 fi
3016
3017 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3018     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3019 fi
3020
3021 #################################################
3022 # check for the DFS clear-text auth system
3023 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3024 AC_ARG_WITH(dfs,
3025 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3026 [ case "$withval" in
3027   yes)
3028     AC_MSG_RESULT(yes)
3029     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3030     ;;
3031   *)
3032     AC_MSG_RESULT(no)
3033     ;;
3034   esac ],
3035   AC_MSG_RESULT(no)
3036 )
3037
3038 ########################################################
3039 # Compile with LDAP support?
3040
3041 with_ldap_support=auto
3042 AC_MSG_CHECKING([for LDAP support])
3043
3044 AC_ARG_WITH(ldap,
3045 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3046 [ case "$withval" in
3047     yes|no)
3048         with_ldap_support=$withval
3049         ;;
3050   esac ])
3051
3052 AC_MSG_RESULT($with_ldap_support)
3053
3054 SMBLDAP=""
3055 AC_SUBST(SMBLDAP)
3056
3057 if test x"$with_ldap_support" != x"no"; then
3058
3059   ##################################################################
3060   # first test for ldap.h and lber.h
3061   # (ldap.h is required for this test)
3062   AC_CHECK_HEADERS(ldap.h lber.h)
3063
3064   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3065         if test x"$with_ldap_support" = x"yes"; then
3066          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3067         else
3068          AC_MSG_WARN(ldap.h is needed for LDAP support)
3069         fi
3070
3071         with_ldap_support=no
3072   fi
3073
3074   ##################################################################
3075   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3076   # unsigned int in include/includes.h
3077   case $host_os in
3078         *hpux*)
3079          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3080          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3081         with_ldap_support=yes
3082         ;;
3083         *)
3084         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3085         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3086                 if test x"$with_ldap_support" = x"yes"; then
3087                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3088                 else
3089                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3090                 fi
3091                 with_ldap_support=no
3092         fi
3093         ;;
3094   esac
3095 fi
3096
3097 if test x"$with_ldap_support" != x"no"; then
3098   ac_save_LIBS=$LIBS
3099
3100   ##################################################################
3101   # we might need the lber lib on some systems. To avoid link errors
3102   # this test must be before the libldap test
3103   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3104
3105   ########################################################
3106   # If ber_sockbuf_add_io() is available we can add
3107   # SASL wrapping hooks
3108   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3109
3110   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3111                  AC_TRY_COMPILE([#include <ldap.h>],
3112                                 [int val = LDAP_OPT_SOCKBUF;],
3113                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3114                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3115
3116   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3117           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3118         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3119   fi
3120
3121   #######################################################
3122   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3123   # ldap logging and print it out in the samba logs
3124   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3125                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3126                  [AC_TRY_COMPILE([#include <lber.h>],
3127                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3128                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3129                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3130
3131   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3132         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3133                   [Support for LDAP/LBER logging interception])
3134   fi
3135
3136   ########################################################
3137   # now see if we can find the ldap libs in standard paths
3138   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3139
3140   ########################################################
3141   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3142   # Check found in pam_ldap 145.
3143   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3144
3145   LIBS="$LIBS $LDAP_LIBS"
3146   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3147     AC_TRY_COMPILE([
3148         #include <lber.h>
3149         #include <ldap.h>],
3150         [ldap_set_rebind_proc(0, 0, 0);],
3151         [smb_ldap_cv_ldap_set_rebind_proc=3],
3152         [smb_ldap_cv_ldap_set_rebind_proc=2]
3153     )
3154   ])
3155
3156   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3157
3158   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3159
3160   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3161     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3162     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3163     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3164     default_shared_modules="$default_shared_modules";
3165     SMBLDAP="lib/smbldap.o"
3166     with_ldap_support=yes
3167     AC_MSG_CHECKING(whether LDAP support is used)
3168     AC_MSG_RESULT(yes)
3169   else
3170     if test x"$with_ldap_support" = x"yes"; then
3171         AC_MSG_ERROR(libldap is needed for LDAP support)
3172     else
3173         AC_MSG_WARN(libldap is needed for LDAP support)
3174     fi
3175
3176     LDAP_LIBS=""
3177     with_ldap_support=no
3178   fi
3179   LIBS=$ac_save_LIBS
3180 fi
3181
3182
3183 #################################################
3184 # active directory support
3185
3186 with_ads_support=auto
3187 AC_MSG_CHECKING([for Active Directory and krb5 support])
3188
3189 AC_ARG_WITH(ads,
3190 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3191 [ case "$withval" in
3192     yes|no)
3193         with_ads_support="$withval"
3194         ;;
3195   esac ])
3196
3197 AC_MSG_RESULT($with_ads_support)
3198
3199 FOUND_KRB5=no
3200 KRB5_LIBS=""
3201
3202 if test x"$with_ldap_support" != x"yes"; then
3203
3204     if test x"$with_ads_support" = x"yes"; then
3205         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3206     elif test x"$with_ads_support" = x"auto"; then
3207         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3208         with_ads_support=no
3209     fi
3210
3211 else
3212
3213     # Check to see whether there is enough LDAP functionality to be able
3214     # to build AD support.
3215
3216 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3217 case "$host_os" in
3218         *hpux* | *solaris*)
3219     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3220
3221     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3222         if test x"$with_ads_support" = x"yes"; then
3223             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3224         elif test x"$with_ads_support" = x"auto"; then
3225             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3226             with_ads_support=no
3227         fi
3228     fi
3229     ;;
3230         *)
3231     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3232
3233     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3234         if test x"$with_ads_support" = x"yes"; then
3235             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3236         elif test x"$with_ads_support" = x"auto"; then
3237             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3238             with_ads_support=no
3239         fi
3240     fi
3241     ;;
3242 esac
3243
3244
3245     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3246
3247     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3248         if test x"$with_ads_support" = x"yes"; then
3249             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3250         elif test x"$with_ads_support" = x"auto"; then
3251             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3252             with_ads_support=no
3253         fi
3254     fi
3255
3256 fi
3257
3258 if test x"$with_ads_support" != x"no"; then
3259
3260   # Do no harm to the values of CFLAGS and LIBS while testing for
3261   # Kerberos support.
3262
3263   if test x$FOUND_KRB5 = x"no"; then
3264     #################################################
3265     # check for location of Kerberos 5 install
3266     AC_MSG_CHECKING(for kerberos 5 install path)
3267     AC_ARG_WITH(krb5,
3268     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3269     [ case "$withval" in
3270       no)
3271         AC_MSG_RESULT(no krb5-path given)
3272         ;;
3273       yes)
3274         AC_MSG_RESULT(/usr)
3275         ;;
3276       *)
3277         AC_MSG_RESULT($withval)
3278         KRB5_CFLAGS="-I$withval/include"
3279         KRB5_CPPFLAGS="-I$withval/include"
3280         KRB5_LDFLAGS="-L$withval/lib"
3281         FOUND_KRB5=yes
3282         if test -x "$withval/bin/krb5-config"; then
3283                 KRB5CONFIG=$withval/bin/krb5-config
3284         fi
3285         ;;
3286       esac ],
3287       AC_MSG_RESULT(no krb5-path given)
3288     )
3289   fi
3290
3291   #################################################
3292   # check for krb5-config from recent MIT and Heimdal kerberos 5
3293   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3294   AC_MSG_CHECKING(for working krb5-config)
3295   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3296     ac_save_CFLAGS=$CFLAGS
3297     CFLAGS="";export CFLAGS
3298     ac_save_LDFLAGS=$LDFLAGS
3299     LDFLAGS="";export LDFLAGS
3300     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3301     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3302     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3303     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3304     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3305     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3306     FOUND_KRB5=yes
3307     AC_MSG_RESULT(yes)
3308   else
3309     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3310   fi
3311
3312   if test x$FOUND_KRB5 = x"no"; then
3313     #################################################
3314     # see if this box has the SuSE location for the heimdal krb implementation
3315     AC_MSG_CHECKING(for /usr/include/heimdal)
3316     if test -d /usr/include/heimdal; then
3317       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3318           KRB5_CFLAGS="-I/usr/include/heimdal"
3319           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3320           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3321           FOUND_KRB5=yes
3322           AC_MSG_RESULT(yes)
3323       else
3324           KRB5_CFLAGS="-I/usr/include/heimdal"
3325           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3326           FOUND_KRB5=yes
3327           AC_MSG_RESULT(yes)
3328       fi
3329     else
3330       AC_MSG_RESULT(no)
3331     fi
3332   fi
3333
3334   if test x$FOUND_KRB5 = x"no"; then
3335     #################################################
3336     # see if this box has the RedHat location for kerberos
3337     AC_MSG_CHECKING(for /usr/kerberos)
3338     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3339       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3340       KRB5_CFLAGS="-I/usr/kerberos/include"
3341       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3342       FOUND_KRB5=yes
3343       AC_MSG_RESULT(yes)
3344     else
3345       AC_MSG_RESULT(no)
3346     fi
3347   fi
3348
3349   if test x$FOUND_KRB5 = x"no"; then
3350     #################################################
3351     # see if this box has the OpenBSD location for heimdal krb5
3352     AC_MSG_CHECKING(for /usr/include/kerberosV)
3353     if test -d /usr/include/kerberosV; then
3354       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3355       KRB5_LIBS="-lcrypto"
3356       FOUND_KRB5=yes
3357       AC_MSG_RESULT(yes)
3358     else
3359       AC_MSG_RESULT(no)
3360     fi
3361   fi
3362
3363   if test x$FOUND_KRB5 = x"no"; then
3364     #################################################
3365     # see if this box has Solaris MIT kerberos implementation
3366     AC_MSG_CHECKING(for Solaris MIT kerberos)
3367     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3368        FOUND_KRB5=yes
3369        KRB5_LIBS="-lgss -lkrb5"
3370        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3371        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3372        AC_MSG_RESULT(yes)
3373     else
3374       AC_MSG_RESULT(no)
3375     fi
3376   fi
3377
3378   ac_save_CFLAGS=$CFLAGS
3379   ac_save_CPPFLAGS=$CPPFLAGS
3380   ac_save_LDFLAGS=$LDFLAGS
3381
3382   # remove needless evil rpath stuff as early as possible:
3383   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3384   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3385   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3386   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3387   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3388
3389   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3390
3391   # now check for krb5.h. Some systems have the libraries without the headers!
3392   # note that this check is done here to allow for different kerberos
3393   # include paths
3394   AC_CHECK_HEADERS(krb5.h)
3395
3396   if test x"$ac_cv_header_krb5_h" = x"no"; then
3397
3398     # Give a warning if AD support was not explicitly requested,
3399     # i.e with_ads_support = auto, otherwise die with an error.
3400
3401     if test x"$with_ads_support" = x"yes"; then
3402       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3403     else
3404       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3405     fi
3406
3407     # Turn off AD support and restore CFLAGS and LIBS variables
3408
3409     with_ads_support="no"
3410
3411     CFLAGS=$ac_save_CFLAGS
3412     CPPFLAGS=$ac_save_CPPFLAGS
3413     LDFLAGS=$ac_save_LDFLAGS
3414   fi
3415
3416   # check for new heimdal KRB5_DEPRECATED handling
3417
3418   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3419                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3420     AC_TRY_COMPILE(
3421       [#define KRB5_DEPRECATED 1
3422       #include <krb5.h>],
3423       [],
3424       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3425       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3426
3427   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3428     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3429                [Whether to use deprecated krb5 interfaces])
3430   fi
3431 fi
3432
3433 # Now we have determined whether we really want ADS support
3434 use_ads=no
3435 if test x"$with_ads_support" != x"no"; then
3436   use_ads=yes
3437   have_gssapi=no
3438   ac_save_LIBS=$LIBS
3439
3440   # now check for gssapi headers.  This is also done here to allow for
3441   # different kerberos include paths
3442   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3443
3444   ##################################################################
3445   # we might need the k5crypto and com_err libraries on some systems
3446   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3447   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3448
3449   # Heimdal checks.
3450   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3451   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3452   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3453
3454   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3455   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3456
3457   ########################################################
3458   # now see if we can find the krb5 libs in standard paths
3459   # or as specified above
3460   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3461   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3462
3463   ########################################################
3464   # now see if we can find the gssapi libs in standard paths
3465   if test x"$have_gssapi" != x"yes"; then
3466      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3467      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3468   fi
3469   ################################################################
3470   # test for AD / GSSAPI support being enabled
3471   if test x"$have_gssapi" != xyes ; then
3472         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3473         use_ads=no
3474   else
3475         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3476   fi
3477
3478   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3479   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3480   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3481   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3482                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3483
3484   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3485   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3486   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3487   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3488   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3489   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3490   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3491   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3492   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3493   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3494   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3495   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3496   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3497   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3498   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3499   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3500   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3501   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3502   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3503   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3504   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3505   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3506   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3507   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3508   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3509   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3510   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3511   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3512   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3513   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3514   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3515   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3516   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3517   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3518   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3519   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3520   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3521   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3522   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3523   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3524   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3525   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3526   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3527   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3528   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3529   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3530   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3531   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3532   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3533   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3534   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3535   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3536   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3537   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3538   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3539   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3540   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3541
3542   # MIT krb5 1.8 does not expose this call (yet)
3543   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3544
3545   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3546   # but does have the symbol
3547   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3548
3549   LIBS="$KRB5_LIBS $LIBS"
3550
3551   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3552           smb_krb5_cv_creds_opt_free_context,
3553           [
3554                 AC_TRY_COMPILE([
3555                     #include <krb5.h>],
3556                     [
3557                         krb5_context ctx;
3558                         krb5_get_init_creds_opt *opt = NULL;
3559                         krb5_get_init_creds_opt_free(ctx, opt);
3560                     ],
3561                     [smb_krb5_cv_creds_opt_free_context=yes],
3562                     [smb_krb5_cv_creds_opt_free_context=no]
3563                 )
3564           ])
3565
3566   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3567         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3568             [Whether krb5_get_init_creds_opt_free takes a context argument])
3569   fi
3570
3571   AC_CACHE_CHECK([for checksum in krb5_checksum],
3572                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3573     AC_TRY_COMPILE([#include <krb5.h>],
3574       [krb5_checksum cksum; cksum.checksum.length = 0;],
3575       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3576       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3577
3578   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3579     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3580                [Whether the krb5_checksum struct has a checksum property])
3581   fi
3582
3583   AC_CACHE_CHECK([for etype in EncryptedData],
3584                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3585     AC_TRY_COMPILE([#include <krb5.h>],
3586       [EncryptedData edata; edata.etype = 0;],
3587       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3588       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3589
3590   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3591     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3592                [Whether the EncryptedData struct has a etype property])
3593   fi
3594
3595   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3596                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3597     AC_TRY_COMPILE([#include <krb5.h>],
3598       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3599       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3600       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3601
3602   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3603     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3604                [Whether the krb5_ap_req struct has a ticket pointer])
3605   fi
3606
3607   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3608                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3609     AC_TRY_COMPILE([#include <krb5.h>],
3610       [krb5_error err; err.e_data = NULL;],
3611       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3612       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3613
3614   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3615     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3616                [Whether the krb5_error struct has a e_data pointer])
3617   fi
3618
3619   AC_CACHE_CHECK([for krb5_crypto type],
3620                 samba_cv_HAVE_KRB5_CRYPTO,[
3621     AC_TRY_COMPILE([#include <krb5.h>],
3622       [krb5_crypto crypto;],
3623       samba_cv_HAVE_KRB5_CRYPTO=yes,
3624       samba_cv_HAVE_KRB5_CRYPTO=no)])
3625
3626   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3627     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3628                [Whether the type krb5_crypto exists])
3629   fi
3630
3631   AC_CACHE_CHECK([for addrtype in krb5_address],
3632                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3633     AC_TRY_COMPILE([#include <krb5.h>],
3634       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3635       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3636       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3637
3638   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3639     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3640                [Whether the krb5_address struct has a addrtype property])
3641   fi
3642
3643   AC_CACHE_CHECK([for addr_type in krb5_address],
3644                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3645     AC_TRY_COMPILE([#include <krb5.h>],
3646       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3647       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3648       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3649
3650   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3651     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3652               [Whether the krb5_address struct has a addr_type property])
3653   fi
3654
3655   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3656                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3657     AC_TRY_COMPILE([#include <krb5.h>],
3658       [krb5_keyblock key; key.keyvalue.data = NULL;],
3659       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3660       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3661
3662   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3663     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3664               [Whether the krb5_keyblock struct has a keyvalue property])
3665   fi
3666
3667   found_arcfour_hmac=no
3668   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3669                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3670     AC_TRY_COMPILE([#include <krb5.h>],
3671       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3672       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3673       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3674   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3675                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3676     AC_TRY_COMPILE([#include <krb5.h>],
3677       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3678       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3679       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3680 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3681 # w.r.t. arcfour and windows, so we must not enable it here
3682   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3683           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3684     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3685               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3686     found_arcfour_hmac=yes
3687   fi
3688   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3689                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3690     AC_TRY_COMPILE([#include <krb5.h>],
3691       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3692       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3693       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3694   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3695     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3696               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3697     found_arcfour_hmac=yes
3698   fi
3699
3700   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3701                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3702     AC_TRY_COMPILE([#include <krb5.h>],
3703       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3704       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3705       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3706   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3707     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3708               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3709   fi
3710   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3711                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3712     AC_TRY_COMPILE([#include <krb5.h>],
3713       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3714       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3715       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3716   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3717     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3718               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3719   fi
3720
3721   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3722                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3723     AC_TRY_COMPILE([#include <krb5.h>],
3724       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3725       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3726       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3727
3728   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3729     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3730               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3731   fi
3732
3733   AC_CACHE_CHECK([for KV5M_KEYTAB],
3734                  samba_cv_HAVE_KV5M_KEYTAB,[
3735     AC_TRY_COMPILE([#include <krb5.h>],
3736       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3737       samba_cv_HAVE_KV5M_KEYTAB=yes,
3738       samba_cv_HAVE_KV5M_KEYTAB=no)])
3739
3740   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3741       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3742              [Whether the KV5M_KEYTAB option is available])
3743   fi
3744
3745   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3746                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3747     AC_TRY_COMPILE([#include <krb5.h>],
3748       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3749       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3750       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3751
3752   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3753     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3754               [Whether KRB5_KU_OTHER_CKSUM is available])
3755   fi
3756
3757   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3758                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3759     AC_TRY_COMPILE([#include <krb5.h>],
3760       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3761       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3762       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3763
3764   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3765     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3766               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3767   fi
3768
3769   AC_CACHE_CHECK([for the krb5_princ_component macro],
3770                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3771     AC_TRY_LINK([#include <krb5.h>],
3772       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3773       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3774       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3775
3776   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3777     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3778                [Whether krb5_princ_component is available])
3779   fi
3780
3781   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3782                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3783     AC_TRY_COMPILE([#include <krb5.h>],
3784       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3785       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3786       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3787
3788   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3789     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3790               [Whether krb5_keytab_entry has key member])
3791   fi
3792
3793   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3794                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3795     AC_TRY_COMPILE([#include <krb5.h>],
3796       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3797       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3798       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3799
3800   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3801     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3802               [Whether krb5_keytab_entry has keyblock member])
3803   fi
3804
3805   AC_CACHE_CHECK([for magic in krb5_address],
3806                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3807     AC_TRY_COMPILE([#include <krb5.h>],
3808       [krb5_address addr; addr.magic = 0;],
3809       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3810       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3811
3812   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3813     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3814               [Whether the krb5_address struct has a magic property])
3815   fi
3816
3817   AC_CACHE_CHECK([for WRFILE: keytab support],
3818                 samba_cv_HAVE_WRFILE_KEYTAB,[
3819     AC_TRY_RUN([
3820 #include<krb5.h>
3821   main()
3822   {
3823     krb5_context context;
3824     krb5_keytab keytab;
3825
3826     krb5_init_context(&context);
3827     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3828   }],
3829   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3830   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3831
3832   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3833       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3834                [Whether the WRFILE:-keytab is supported])
3835   fi
3836
3837   AC_CACHE_CHECK([for krb5_realm type],
3838                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3839     AC_TRY_COMPILE([#include <krb5.h>],
3840       [krb5_realm realm;],
3841       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3842       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3843
3844   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3845     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3846                [Whether the type krb5_realm exists])
3847   fi
3848
3849   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3850                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3851     AC_TRY_COMPILE([#include <krb5.h>],
3852     [
3853     krb5_context context;
3854     krb5_principal principal;
3855     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3856     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3857     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3858
3859   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3860     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3861               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3862   fi
3863
3864   AC_CACHE_CHECK([for krb5_addresses type],
3865                 samba_cv_HAVE_KRB5_ADDRESSES,[
3866     AC_TRY_COMPILE([#include <krb5.h>],
3867       [krb5_addresses addr;],
3868       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3869       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3870
3871   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3872     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3873                [Whether the type krb5_addresses type exists])
3874   fi
3875
3876   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3877     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3878         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3879         AC_TRY_RUN_STRICT([
3880                 #include <stdlib.h>
3881                 #include <krb5.h>
3882                 int main(void) {
3883                         krb5_context context = NULL;
3884                         char *str = NULL;
3885                         krb5_enctype_to_string(context, 1, &str);
3886                         if (str) free (str);
3887                         return 0;
3888                 }
3889                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3890                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3891                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3892
3893     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3894       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3895                 [whether krb5_enctype_to_string takes krb5_context argument])
3896     fi
3897
3898     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3899         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3900         AC_TRY_RUN_STRICT([
3901                 #include <krb5.h>
3902                 int main(void) {
3903                         char buf[256];
3904                         krb5_enctype_to_string(1, buf, 256);
3905                         return 0;
3906                 }
3907                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3908                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3909                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3910
3911     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3912       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3913                 [whether krb5_enctype_to_string takes size_t argument])
3914     fi
3915   fi
3916
3917   AC_CACHE_CHECK([for krb5_principal_get_realm],
3918                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3919     AC_TRY_LINK([#include <krb5.h>],
3920       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3921       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3922       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3923
3924   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3925     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3926                [Whether the function krb5_principal_get_realm is defined])
3927   fi
3928
3929   AC_CACHE_CHECK([for krb5_princ_realm],
3930                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3931     AC_TRY_LINK([#include <krb5.h>],
3932       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3933       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3934       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3935
3936   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3937     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3938                [Whether the macro krb5_princ_realm is defined])
3939   fi
3940
3941   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
3942
3943   AC_CACHE_CHECK([for flags in krb5_creds],
3944                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
3945     AC_TRY_COMPILE([#include <krb5.h>],
3946       [krb5_creds creds; creds.flags.b.initial = 0;],
3947       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
3948       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
3949
3950   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
3951     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
3952                [Whether the krb5_creds struct has a flags property])
3953   fi
3954   #
3955   #
3956   # Now the decisions whether we can support krb5
3957   #
3958   # NOTE: all tests should be done before this block!
3959   #
3960   #
3961   if test x"$found_arcfour_hmac" != x"yes"; then
3962     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
3963     use_ads=no
3964   fi
3965
3966   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
3967     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
3968     use_ads=no
3969   fi
3970
3971   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3972     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3973     use_ads=no
3974   fi
3975
3976   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
3977   then
3978     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
3979     use_ads=no
3980   fi
3981
3982   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
3983   then
3984     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
3985     use_ads=no
3986   fi
3987
3988   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
3989   then
3990     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
3991     use_ads=no
3992   fi
3993
3994   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
3995   then
3996     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
3997     use_ads=no
3998   fi
3999
4000   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4001   then
4002     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4003     use_ads=no
4004   fi
4005
4006   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4007   then
4008     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4009     use_ads=no
4010   fi
4011
4012   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4013   then
4014     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4015     use_ads=no
4016   fi
4017
4018   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4019           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4020   then
4021         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4022              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4023         then
4024               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4025               use_ads=no
4026         fi
4027   fi
4028
4029   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4030           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4031   then
4032     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4033     use_ads=no
4034   fi
4035
4036   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4037           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4038   then
4039     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4040     use_ads=no
4041   fi
4042
4043   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4044   then
4045     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4046     use_ads=no
4047   fi
4048
4049   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4050     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4051     use_ads=no
4052   fi
4053
4054   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4055     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4056             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4057     then
4058       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4059       use_ads=no
4060     fi
4061   fi
4062
4063   if test x"$use_ads" = x"yes"; then
4064     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4065     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4066   else
4067     if test x"$with_ads_support" = x"yes"; then
4068         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4069     else
4070         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4071     fi
4072     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4073     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4074     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4075     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4076     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4077     KRB5_LIBS=""
4078     with_ads_support=no
4079   fi
4080   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4081   AC_MSG_RESULT([$use_ads])
4082
4083 LIBS="$ac_save_LIBS"
4084 fi
4085
4086 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4087 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4088
4089
4090 ########################################################
4091 # Compile with DNS Updates support?
4092
4093 with_dnsupdate_support=auto
4094 AC_MSG_CHECKING([whether to enable DNS Updates support])
4095
4096 AC_ARG_WITH(dnsupdate,
4097 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4098 [ case "$withval" in
4099     yes|no)
4100         with_dnsupdate_support=$withval
4101         ;;
4102   esac ])
4103
4104 AC_MSG_RESULT($with_dnsupdate_support)
4105
4106 if test x"$with_dnsupdate_support" != x"no"; then
4107
4108   ################################################################
4109   # first test for AD / GSSAPI support being enabled
4110         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4111                 if test x"$with_dnsupdate_support" = x"yes" ; then
4112                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4113                 else
4114                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4115                         with_dnsupdate_support=no
4116                 fi
4117         fi
4118 fi
4119
4120 if test x"$with_dnsupdate_support" != x"no"; then
4121       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4122 fi
4123
4124   # finally print out the result:
4125 AC_MSG_CHECKING(whether DNS Updates support is used)
4126 AC_MSG_RESULT([$with_dnsupdate_support])
4127
4128
4129 #################################################
4130 # check for automount support
4131 AC_MSG_CHECKING(whether to use automount)
4132 AC_ARG_WITH(automount,
4133 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4134 [ case "$withval" in
4135   yes)
4136     AC_MSG_RESULT(yes)
4137     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4138     ;;
4139   *)
4140     AC_MSG_RESULT(no)
4141     ;;
4142   esac ],
4143   AC_MSG_RESULT(no)
4144 )
4145
4146 #################################################
4147 # Check for a PAM clear-text auth, accounts, password
4148 # and session support. Most PAM implementations keep their
4149 # headers in /usr/include/security. Darwin keeps its in
4150 # /usr/include/pam.
4151
4152 with_pam_for_crypt=no
4153 try_pam=auto
4154 AC_MSG_CHECKING(whether to try PAM support)
4155 AC_ARG_WITH(pam,
4156 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4157 [ case "$withval" in
4158   yes|no|auto)
4159     try_pam=$withval
4160     ;;
4161   esac
4162 ])
4163 AC_MSG_RESULT([$try_pam])
4164
4165 use_pam=no
4166 create_pam_modules=no
4167 if test x"${try_pam}" != x"no";then
4168         use_pam=yes
4169         create_pam_modules=yes
4170
4171         # Most systems have PAM headers in /usr/include/security, but Darwin
4172         # has them in /usr/include/pam.
4173         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4174         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4175                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4176                 if test x"${try_pam}" = x"yes";then
4177                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4178                 fi
4179                 use_pam=no
4180                 create_pam_modules=no
4181         fi
4182
4183         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4184         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4185                 if test x"${try_pam}" = x"yes";then
4186                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4187                 fi
4188                 use_pam=no
4189                 create_pam_modules=no
4190         fi
4191
4192         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4193                 #if HAVE_SECURITY_PAM_APPL_H
4194                 #include <security/pam_appl.h>
4195                 #endif
4196                 #if HAVE_PAM_PAM_APPL_H
4197                 #include <pam/pam_appl.h>
4198                 #endif
4199         ]])
4200         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4201                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4202                 if test x"${try_pam}" = x"yes";then
4203                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4204        fi
4205                 create_pam_modules=no
4206     fi
4207
4208         if test x"$use_pam" = x"yes"; then
4209     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4210                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4211                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4212     with_pam_for_crypt=yes
4213
4214                 if test x"$create_pam_modules" = x"yes"; then
4215                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4216                         # this checks are optional,
4217                         # we don't care about the results here
4218                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4219                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4220                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4221                 else
4222                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4223                 fi
4224         fi
4225         AC_MSG_CHECKING(whether to use PAM support)
4226         AC_MSG_RESULT([$use_pam])
4227
4228         AC_MSG_CHECKING(whether to have PAM MODULES support)
4229         AC_MSG_RESULT([$create_pam_modules])
4230
4231         AC_TRY_COMPILE([
4232                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4233                 #include <security/pam_appl.h>
4234                 #elif defined(HAVE_PAM_PAM_APPL_H)
4235                 #include <pam/pam_appl.h>
4236                 #endif],[
4237                 pam_set_item(0, PAM_RHOST, 0);
4238                 ],
4239                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4240                           [Define to 1 if PAM_RHOST is available]),[])
4241
4242         AC_TRY_COMPILE([
4243                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4244                 #include <security/pam_appl.h>
4245                 #elif defined(HAVE_PAM_PAM_APPL_H)
4246                 #include <pam/pam_appl.h>
4247                 #endif],[
4248                 pam_set_item(0, PAM_TTY, 0);
4249                 ],
4250                 AC_DEFINE(HAVE_PAM_TTY, 1,
4251                           [Define to 1 if PAM_TTY is available]),[])
4252
4253 fi # try_pam != no
4254
4255 #################################################
4256 # check for PAM_RADIO_TYPE
4257 AC_TRY_COMPILE([
4258 #if (!defined(LINUX))
4259
4260 #define PAM_EXTERN extern
4261 #if defined(HAVE_SECURITY_PAM_APPL_H)
4262 #include <security/pam_appl.h>
4263 #elif defined(HAVE_PAM_PAM_APPL_H)
4264 #include <pam/pam_appl.h>
4265 #endif
4266
4267 #endif
4268
4269 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4270 #include <security/pam_modules.h>
4271 #elif defined(HAVE_PAM_PAM_MODULES_H)
4272 #include <pam/pam_modules.h>
4273 #endif
4274
4275 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4276 #include <security/_pam_macros.h>
4277 #elif defined(HAVE_PAM__PAM_MACROS_H)
4278 #include <pam/_pam_macros.h>
4279 #endif
4280
4281 #ifdef HAVE_SECURITY_PAM_EXT_H
4282 #include <security/pam_ext.h>
4283 #endif
4284 ],
4285 [int i; i = PAM_RADIO_TYPE; ],
4286 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4287
4288 #################################################
4289 # check for pam_smbpass support
4290 PAM_MODULES=""
4291 INSTALL_PAM_MODULES=""
4292 UNINSTALL_PAM_MODULES=""
4293
4294 try_pam_smbpass=auto
4295 AC_MSG_CHECKING(whether to use pam_smbpass)
4296 AC_ARG_WITH(pam_smbpass,
4297 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4298 [ case "$withval" in
4299   yes|no|auto)
4300     try_pam_smbpass=$withval
4301   ;;
4302   *)
4303     AC_MSG_ERROR([valid options are yes,no,auto])
4304   ;;
4305   esac
4306 ])
4307
4308 if test x"${try_pam_smbpass}" = xno ; then
4309         use_pam_smbpass=no
4310 else
4311         use_pam_smbpass=yes
4312         # Conditions under which pam_smbpass can't be built.
4313         if test x"$BLDSHARED" != xtrue ; then
4314                 if test x"${try_pam_smbpass}" = xyes ; then
4315                         AC_MSG_ERROR([No support for shared modules])
4316                 fi
4317                 use_pam_smbpass=no
4318         elif test x"$create_pam_modules" != xyes ; then
4319                 if test x"${try_pam_smbpass}" = xyes ; then
4320                         AC_MSG_ERROR([No support for PAM MODULES])
4321                 fi
4322                 use_pam_smbpass=no
4323         fi
4324
4325         if test x"${use_pam_smbpass}" = xyes ; then
4326                 PAM_MODULES="pam_smbpass"
4327                 INSTALL_PAM_MODULES="installpammodules"
4328                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4329         fi
4330 fi
4331 AC_MSG_RESULT([$use_pam_smbpass])
4332
4333
4334 ##
4335 ## moved after the check for -lcrypt in order to
4336 ## ensure that the necessary libraries are included
4337 ## check checking for truncated salt.  Wrapped by the
4338 ## $with_pam_for_crypt variable as above   --jerry
4339 ##
4340 if test $with_pam_for_crypt = no; then
4341 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4342 crypt_LIBS="$LIBS"
4343 LIBS="$AUTH_LIBS $LIBS"
4344 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4345         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4346 LIBS="$crypt_LIBS"])
4347 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4348         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4349 fi
4350 fi
4351
4352 #################################################
4353 # check for a NISPLUS_HOME support
4354 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4355 AC_ARG_WITH(nisplus-home,
4356 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4357 [ case "$withval" in
4358   yes)
4359     AC_MSG_RESULT(yes)
4360     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4361     ;;
4362   *)
4363     AC_MSG_RESULT(no)
4364     ;;
4365   esac ],
4366   AC_MSG_RESULT(no)
4367 )
4368
4369 #################################################
4370 # check for syslog logging
4371 AC_MSG_CHECKING(whether to use syslog logging)
4372 AC_ARG_WITH(syslog,
4373 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4374 [ case "$withval" in
4375   yes)
4376     AC_MSG_RESULT(yes)
4377     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4378     ;;
4379   *)
4380     AC_MSG_RESULT(no)
4381     ;;
4382   esac ],
4383   AC_MSG_RESULT(no)
4384 )
4385
4386 #################################################
4387 # check for custom syslog facility
4388 AC_MSG_CHECKING(whether to use a custom syslog facility)
4389 AC_ARG_WITH(syslog-facility,
4390 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4391 [
4392   if test "$withval" = "no" ; then
4393     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4394   else
4395      if test "$withval" != "yes" ; then
4396         syslog_facility="$withval"
4397         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4398      fi
4399   fi
4400 ])
4401
4402 #################################################
4403 # check for experimental disk-quotas support
4404
4405 samba_cv_WITH_QUOTAS=auto
4406 samba_cv_TRY_QUOTAS=no
4407 samba_cv_RUN_QUOTA_TESTS=auto
4408 samba_cv_WITH_SYS_QUOTAS=auto
4409 samba_cv_TRY_SYS_QUOTAS=auto
4410 samba_cv_SYSQUOTA_FOUND=no
4411
4412 AC_MSG_CHECKING(whether to try disk-quotas support)
4413 AC_ARG_WITH(quotas,
4414 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4415 [ case "$withval" in
4416   yes)
4417     AC_MSG_RESULT(yes)
4418     samba_cv_WITH_QUOTAS=yes
4419     samba_cv_TRY_QUOTAS=yes
4420     samba_cv_RUN_QUOTA_TESTS=yes
4421     #set sys quotas to auto in this case
4422     samba_cv_TRY_SYS_QUOTAS=auto
4423     ;;
4424   auto)
4425     AC_MSG_RESULT(auto)
4426     samba_cv_WITH_QUOTAS=auto
4427     samba_cv_TRY_QUOTAS=auto
4428     samba_cv_RUN_QUOTA_TESTS=auto
4429     #set sys quotas to auto in this case
4430     samba_cv_TRY_SYS_QUOTAS=auto
4431     ;;
4432   no)
4433     AC_MSG_RESULT(no)
4434     samba_cv_WITH_QUOTAS=no
4435     samba_cv_TRY_QUOTAS=no
4436     samba_cv_RUN_QUOTA_TESTS=no
4437     ;;
4438   *)
4439     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4440     ;;
4441   esac ],
4442   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4443 )
4444
4445 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4446 AC_ARG_WITH(sys-quotas,
4447 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4448 [ case "$withval" in
4449   yes)
4450     AC_MSG_RESULT(yes)
4451     samba_cv_WITH_SYS_QUOTAS=yes
4452     samba_cv_TRY_SYS_QUOTAS=yes
4453     samba_cv_RUN_QUOTA_TESTS=yes
4454     ;;
4455   auto)
4456     AC_MSG_RESULT(auto)
4457     samba_cv_WITH_SYS_QUOTAS=auto
4458     samba_cv_TRY_SYS_QUOTAS=auto
4459     samba_cv_RUN_QUOTA_TESTS=auto
4460     ;;
4461   no)
4462     AC_MSG_RESULT(no)
4463     samba_cv_WITH_SYS_QUOTAS=no
4464     samba_cv_TRY_SYS_QUOTAS=no
4465     ;;
4466   *)
4467     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4468     ;;
4469   esac ],
4470   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4471 )
4472
4473 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4474 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4475   case "$host_os" in
4476         *linux*)
4477             AC_MSG_RESULT(yes)
4478             samba_cv_TRY_SYS_QUOTAS=yes
4479             samba_cv_RUN_QUOTA_TESTS=yes
4480             ;;
4481         *)
4482             AC_MSG_RESULT(no)
4483             samba_cv_TRY_SYS_QUOTAS=no
4484             ;;
4485   esac
4486 fi
4487
4488 #############################################
4489 # only check for quota stuff if --with-quotas
4490 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4491
4492 case "$host_os" in
4493         # on linux we didn't need to test we have builtin support
4494         *linux*)
4495             samba_cv_SYSQUOTA_FOUND=yes
4496             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4497             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4498             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4499             AC_MSG_RESULT(yes)
4500
4501             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4502             samba_cv_found_xfs_header=yes
4503             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4504             AC_MSG_RESULT(yes)
4505             ;;
4506         *solaris*)
4507             # need to set this define when using static linking (BUG 1473)
4508             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4509             ;;
4510         *)
4511             ;;
4512 esac
4513
4514 # some broken header files need this
4515 AC_CHECK_HEADER(asm/types.h,[
4516             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4517             AC_ADD_INCLUDE(<asm/types.h>)
4518             ])
4519
4520 # For quotas on Veritas VxFS filesystems
4521 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4522
4523 # For quotas on Linux XFS filesystems
4524 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4525
4526 # For sys/quota.h and linux/quota.h
4527 AC_CHECK_HEADERS(sys/quota.h)
4528
4529 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4530 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4531 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4532 AC_TRY_COMPILE([
4533 #include "confdefs.h"
4534 #ifdef HAVE_SYS_TYPES_H
4535 #include <sys/types.h>
4536 #endif
4537 #ifdef HAVE_ASM_TYPES_H
4538 #include <asm/types.h>
4539 #endif
4540 #include <sys/quota.h>
4541 ],[int i = Q_XGETQUOTA;],
4542 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4543 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4544         samba_cv_found_xfs_header=yes
4545 fi
4546 fi
4547
4548 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4549 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4550 AC_TRY_COMPILE([
4551 #include "confdefs.h"
4552 #ifdef HAVE_SYS_QUOTA_H
4553 #include <sys/quota.h>
4554 #endif
4555 ],[
4556 struct dqblk D;
4557 D.dqb_fsoftlimit = 0;],
4558 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4559 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4560         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4561 fi
4562
4563 ##################
4564 # look for a working quota system
4565
4566 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4567 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4568 AC_TRY_RUN_STRICT([
4569 #define HAVE_QUOTACTL_4A 1
4570 #define AUTOCONF_TEST 1
4571 #include "confdefs.h"
4572 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4573            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4574 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4575     samba_cv_SYSQUOTA_FOUND=yes;
4576     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4577     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4578 fi
4579 fi
4580
4581 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4582 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4583 AC_TRY_RUN_STRICT([
4584 #define HAVE_QUOTACTL_4B 1
4585 #define AUTOCONF_TEST 1
4586 #include "confdefs.h"
4587 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4588            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4589 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4590     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4591     samba_cv_SYSQUOTA_FOUND=yes;
4592     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4593     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4594 fi
4595 fi
4596
4597 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4598 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4599 AC_TRY_RUN_STRICT([
4600 #define HAVE_QUOTACTL_3 1
4601 #define AUTOCONF_TEST 1
4602 #include "confdefs.h"
4603 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4604            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4605 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4606     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4607     samba_cv_SYSQUOTA_FOUND=yes;
4608     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4609     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4610 fi
4611 fi
4612
4613 #################################################
4614 # check for mntent.h and struct mntent
4615 AC_CHECK_HEADERS(mntent.h)
4616 #################################################
4617 # check for setmntent,getmntent,endmntent
4618 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4619
4620 #################################################
4621 # check for devnm.h and struct mntent
4622 AC_CHECK_HEADERS(devnm.h)
4623 #################################################
4624 # check for devnm
4625 AC_CHECK_FUNCS(devnm)
4626
4627 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4628     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4629         # if --with-sys-quotas=yes then build it
4630         # you have can use the get/set quota command smb.conf
4631         # options then
4632         samba_cv_SYSQUOTA_FOUND=auto
4633     fi
4634     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4635         # if --with-sys-quotas=yes then build it
4636         # you have can use the get/set quota command smb.conf
4637         # options then
4638         samba_cv_TRY_SYS_QUOTAS=auto
4639     fi
4640 fi
4641
4642 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4643 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4644 SAVE_CPPFLAGS="$CPPFLAGS"
4645 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4646 AC_TRY_COMPILE([
4647 #include "confdefs.h"
4648 #define NO_PROTO_H 1
4649 #define NO_CONFIG_H 1
4650 #define HAVE_SYS_QUOTAS 1
4651 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4652 #include "${srcdir-.}/lib/sysquotas.c"
4653 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4654 CPPFLAGS="$SAVE_CPPFLAGS"
4655 ])
4656 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4657 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4658     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4659         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4660         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4661         samba_cv_WE_USE_SYS_QUOTAS=yes
4662         AC_MSG_RESULT(yes)
4663     else
4664         AC_MSG_RESULT(no)
4665     fi
4666 fi
4667 fi
4668
4669 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4670 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4671 SAVE_CPPFLAGS="$CPPFLAGS"
4672 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4673 AC_TRY_COMPILE([
4674 #include "confdefs.h"
4675 #define NO_PROTO_H 1
4676 #define NO_CONFIG_H 1
4677 #define HAVE_SYS_QUOTAS 1
4678 #define HAVE_NFS_QUOTAS 1
4679 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4680 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4681 CPPFLAGS="$SAVE_CPPFLAGS"
4682 ])
4683 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4684     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4685         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4686     fi
4687 fi
4688 fi
4689
4690 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4691 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4692 SAVE_CPPFLAGS="$CPPFLAGS"
4693 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4694 AC_TRY_COMPILE([
4695 #include "confdefs.h"
4696 #define NO_PROTO_H 1
4697 #define NO_CONFIG_H 1
4698 #define HAVE_SYS_QUOTAS 1
4699 #define HAVE_XFS_QUOTAS 1
4700 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4701 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4702 CPPFLAGS="$SAVE_CPPFLAGS"
4703 ])
4704 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4705     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4706         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4707     fi
4708 fi
4709 fi
4710
4711 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4712 SAVE_CPPFLAGS="$CPPFLAGS"
4713 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4714 AC_TRY_COMPILE([
4715 #include "confdefs.h"
4716 #define NO_PROTO_H 1
4717 #define NO_CONFIG_H 1
4718 #include "${srcdir-.}/smbd/quotas.c"
4719 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4720 CPPFLAGS="$SAVE_CPPFLAGS"
4721 ])
4722 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4723 AC_MSG_CHECKING(whether to use the old quota support)
4724     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4725       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4726         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4727         AC_MSG_RESULT(yes)
4728       else
4729         AC_MSG_RESULT(no)
4730       fi
4731     else
4732       AC_MSG_RESULT(no)
4733     fi
4734 fi
4735
4736 ####################
4737 # End of quota check samba_cv_RUN_QUOTA_TESTS
4738 fi
4739
4740 #################################################
4741 # check for experimental utmp accounting
4742
4743 AC_MSG_CHECKING(whether to support utmp accounting)
4744 WITH_UTMP=yes
4745 AC_ARG_WITH(utmp,
4746 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4747 [ case "$withval" in
4748   no)
4749                 WITH_UTMP=no
4750                 ;;
4751   *)
4752                 WITH_UTMP=yes
4753                 ;;
4754   esac ],
4755 )
4756
4757 # utmp requires utmp.h
4758 # Note similar check earlier, when checking utmp details.
4759
4760 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4761         utmp_no_reason=", no utmp.h on $host_os"
4762         WITH_UTMP=no
4763 fi
4764
4765 # Display test results
4766
4767 if test x"$WITH_UTMP" = x"yes"; then
4768         AC_MSG_RESULT(yes)
4769         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4770 else
4771         AC_MSG_RESULT(no$utmp_no_reason)
4772 fi
4773
4774
4775 #################################################
4776 # these tests are taken from the GNU fileutils package
4777 AC_CHECKING(how to get filesystem space usage)
4778 space=no
4779
4780 # Perform only the link test since it seems there are no variants of the
4781 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4782 # because that got a false positive on SCO OSR5.  Adding the declaration
4783 # of a `struct statvfs' causes this test to fail (as it should) on such
4784 # systems.  That system is reported to work fine with STAT_STATFS4 which
4785 # is what it gets when this test fails.
4786 if test $space = no; then
4787   # SVR4
4788   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4789                  [AC_TRY_LINK([#include <sys/types.h>
4790 #include <sys/statvfs.h>],
4791                               [struct statvfs fsd; statvfs (0, &fsd);],
4792                               fu_cv_sys_stat_statvfs=yes,
4793                               fu_cv_sys_stat_statvfs=no)])
4794   if test $fu_cv_sys_stat_statvfs = yes; then
4795     space=yes
4796     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4797   fi
4798 fi
4799
4800 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4801 # This is not the case on ancient Linux systems.
4802
4803 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4804     AC_TRY_COMPILE([#include <sys/types.h>
4805 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4806         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4807 if test x"$samba_cv_fsid_int" = x"yes"; then
4808     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4809 fi
4810
4811 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4812 # systems use f_bsize.
4813 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4814     AC_TRY_COMPILE([#include <sys/types.h>
4815 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4816         samba_cv_frsize=yes,samba_cv_frsize=no)])
4817 if test x"$samba_cv_frsize" = x"yes"; then
4818     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4819 fi
4820
4821 # Some systems use f_flag in struct statvfs while others use f_flags
4822 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4823     AC_TRY_COMPILE([#include <sys/types.h>
4824 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4825         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4826 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4827     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4828 fi
4829
4830 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4831     AC_TRY_COMPILE([#include <sys/types.h>
4832 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4833         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4834 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4835     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4836 fi
4837
4838 if test $space = no; then
4839   # DEC Alpha running OSF/1
4840   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4841   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4842   [AC_TRY_RUN([
4843 #include <sys/param.h>
4844 #include <sys/types.h>
4845 #include <sys/mount.h>
4846   main ()
4847   {
4848     struct statfs fsd;
4849     fsd.f_fsize = 0;
4850     exit (statfs (".", &fsd, sizeof (struct statfs)));
4851   }],
4852   fu_cv_sys_stat_statfs3_osf1=yes,
4853   fu_cv_sys_stat_statfs3_osf1=no,
4854   fu_cv_sys_stat_statfs3_osf1=no)])
4855   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4856   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4857     space=yes
4858     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4859   fi
4860 fi
4861
4862 if test $space = no; then
4863 # AIX
4864   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4865 member (AIX, 4.3BSD)])
4866   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4867   [AC_TRY_RUN([
4868 #ifdef HAVE_SYS_PARAM_H
4869 #include <sys/param.h>
4870 #endif
4871 #ifdef HAVE_SYS_MOUNT_H
4872 #include <sys/mount.h>
4873 #endif
4874 #ifdef HAVE_SYS_VFS_H
4875 #include <sys/vfs.h>
4876 #endif
4877   main ()
4878   {
4879   struct statfs fsd;
4880   fsd.f_bsize = 0;
4881   exit (statfs (".", &fsd));
4882   }],
4883   fu_cv_sys_stat_statfs2_bsize=yes,
4884   fu_cv_sys_stat_statfs2_bsize=no,
4885   fu_cv_sys_stat_statfs2_bsize=no)])
4886   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4887   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4888     space=yes
4889     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4890   fi
4891 fi
4892
4893 if test $space = no; then
4894 # SVR3
4895   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4896   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4897   [AC_TRY_RUN([#include <sys/types.h>
4898 #include <sys/statfs.h>
4899   main ()
4900   {
4901   struct statfs fsd;
4902   exit (statfs (".", &fsd, sizeof fsd, 0));
4903   }],
4904     fu_cv_sys_stat_statfs4=yes,
4905     fu_cv_sys_stat_statfs4=no,
4906     fu_cv_sys_stat_statfs4=no)])
4907   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4908   if test $fu_cv_sys_stat_statfs4 = yes; then
4909     space=yes
4910     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4911   fi
4912 fi
4913
4914 if test $space = no; then
4915 # 4.4BSD and NetBSD
4916   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4917 member (4.4BSD and NetBSD)])
4918   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4919   [AC_TRY_RUN([#include <sys/types.h>
4920 #ifdef HAVE_SYS_PARAM_H
4921 #include <sys/param.h>
4922 #endif
4923 #ifdef HAVE_SYS_MOUNT_H
4924 #include <sys/mount.h>
4925 #endif
4926   main ()
4927   {
4928   struct statfs fsd;
4929   fsd.f_fsize = 0;
4930   exit (statfs (".", &fsd));
4931   }],
4932   fu_cv_sys_stat_statfs2_fsize=yes,
4933   fu_cv_sys_stat_statfs2_fsize=no,
4934   fu_cv_sys_stat_statfs2_fsize=no)])
4935   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4936   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4937     space=yes
4938         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4939   fi
4940 fi
4941
4942 if test $space = no; then
4943   # Ultrix
4944   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4945   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4946   [AC_TRY_RUN([#include <sys/types.h>
4947 #ifdef HAVE_SYS_PARAM_H
4948 #include <sys/param.h>
4949 #endif
4950 #ifdef HAVE_SYS_MOUNT_H
4951 #include <sys/mount.h>
4952 #endif
4953 #ifdef HAVE_SYS_FS_TYPES_H
4954 #include <sys/fs_types.h>
4955 #endif
4956   main ()
4957   {
4958   struct fs_data fsd;
4959   /* Ultrix's statfs returns 1 for success,
4960      0 for not mounted, -1 for failure.  */
4961   exit (statfs (".", &fsd) != 1);
4962   }],
4963   fu_cv_sys_stat_fs_data=yes,
4964   fu_cv_sys_stat_fs_data=no,
4965   fu_cv_sys_stat_fs_data=no)])
4966   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4967   if test $fu_cv_sys_stat_fs_data = yes; then
4968     space=yes
4969     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4970   fi
4971 fi
4972
4973 #################################################
4974 # check for cluster extensions
4975
4976 AC_MSG_CHECKING(cluster support)
4977 AC_ARG_WITH(cluster-support,
4978 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
4979
4980 if test x"$with_cluster_support" = x ; then
4981         with_cluster_support="auto"
4982 fi
4983
4984 AC_MSG_RESULT($with_cluster_support)
4985
4986 AC_ARG_WITH(ctdb,
4987 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4988 [ case "$withval" in
4989   yes|no)
4990     AC_MSG_WARN([--with-ctdb called without argument])
4991     ;;
4992   *)
4993     CTDB_CPPFLAGS="-I$withval/include"
4994     ;;
4995   esac])
4996
4997 AC_ARG_ENABLE(old-ctdb,
4998         [AS_HELP_STRING([--enable-old-ctdb],
4999                 [Enable build against (too) old ctdb version (default=no)])],,
5000                 [enable_old_ctdb=no])
5001
5002
5003 if test "$with_cluster_support" != "no" ; then
5004
5005 AC_MSG_NOTICE(checking whether cluster support is available)
5006
5007 have_cluster_support="yes"
5008 ctdb_broken="no"
5009
5010 SAVED_CPPFLAGS="$CPPFLAGS"
5011 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5012
5013 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5014 #include "confdefs.h"
5015 #define NO_CONFIG_H
5016 #include "replace.h"
5017 #include "system/wait.h"
5018 #include "system/network.h"
5019 #define private #error __USED_RESERVED_WORD_private__
5020 #include <talloc.h>
5021 #include <tdb.h>
5022 #include <ctdb.h>
5023 ])
5024
5025 if test "x$have_cluster_support" = "xyes" -a \
5026         "x$ac_cv_header_ctdb_h" != "xyes"
5027 then
5028         have_cluster_support=no
5029         ctdb_broken="ctdb.h is required for cluster support"
5030 fi
5031
5032 if test "x$have_cluster_support" = "xyes" -a \
5033         "x$ac_cv_header_ctdb_h" != "xyes"
5034 then
5035         have_cluster_support=no
5036         ctdb_broken="ctdb_private.h is required for cluster support"
5037 fi
5038
5039
5040 if test "x$have_cluster_support" = "xyes" ; then
5041         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5042         #include "confdefs.h"
5043         #define NO_CONFIG_H
5044         #include "replace.h"
5045         #include "system/wait.h"
5046         #include "system/network.h"
5047         #include <talloc.h>
5048         #include <tdb.h>
5049         #include <ctdb.h>
5050         #include <ctdb_private.h>
5051         ])
5052         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5053                 ctdb_broken="ctdb transaction support missing or too old"
5054                 have_cluster_support=no
5055         fi
5056 fi
5057
5058 if test "x$have_cluster_support" = "xyes" ; then
5059         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5060         #include "confdefs.h"
5061         #define NO_CONFIG_H
5062         #include "replace.h"
5063         #include "system/wait.h"
5064         #include "system/network.h"
5065         #include <talloc.h>
5066         #include <tdb.h>
5067         #include <ctdb.h>
5068         #include <ctdb_private.h>
5069         ])
5070         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5071         then
5072                 if test "x$enable_old_ctdb" = "xyes" ; then
5073                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5074                 else
5075                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5076                         have_cluster_support=no
5077                 fi
5078         fi
5079 fi
5080
5081 if test "x$have_cluster_support" = "xyes" ; then
5082         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5083         #include "confdefs.h"
5084         #define NO_CONFIG_H
5085         #include "replace.h"
5086         #include "system/wait.h"
5087         #include "system/network.h"
5088         #include <talloc.h>
5089         #include <tdb.h>
5090         #include <ctdb.h>
5091         #include <ctdb_private.h>
5092         ])
5093         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5094         then
5095                 if test "x$enable_old_ctdb" = "xyes" ; then
5096                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5097                 else
5098                         ctdb_broken="support for CHECK_SRVIDS control missing"
5099                         have_cluster_support=no
5100                 fi
5101         fi
5102 fi
5103
5104 AC_ARG_ENABLE([ctdb-readonly-records],
5105         AS_HELP_STRING([--enable-ctdb-readonly-records],
5106                 [Turn on CTDB readonly records support (default=yes)]),
5107         [want_ctdb_readonly=$enableval],
5108         [want_ctdb_readonly=yes])
5109
5110 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5111         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5112         #include "confdefs.h"
5113         #define NO_CONFIG_H
5114         #include "replace.h"
5115         #include "system/wait.h"
5116         #include "system/network.h"
5117         #include <talloc.h>
5118         #include <tdb.h>
5119         #include <ctdb.h>
5120         ])
5121
5122         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5123                 if test "x$enable_old_ctdb" = "xyes" ; then
5124                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5125                 else
5126                         ctdb_broken="support for CTDB readonly records missing"
5127                         have_cluster_support=no
5128                 fi
5129         fi
5130 fi
5131
5132 if test "x$have_cluster_support" = "xyes" ; then
5133         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5134         # to ctdb_tcp_client.
5135         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5136                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5137         ],,[
5138         #include "confdefs.h"
5139         #define NO_CONFIG_H
5140         #include "replace.h"
5141         #include "system/wait.h"
5142         #include "system/network.h"
5143         #include <talloc.h>
5144         #include <tdb.h>
5145         #include <ctdb.h>
5146         #include <ctdb_private.h>
5147         ])
5148 fi
5149
5150 if test "x$have_cluster_support" = "xyes" ; then
5151         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5152                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5153         ],[
5154                 ctdb_broken="missing struct ctdb_control_tcp"
5155                 have_cluster_support=no
5156         ],[
5157         #include "confdefs.h"
5158         #define NO_CONFIG_H
5159         #include "replace.h"
5160         #include "system/wait.h"
5161         #include "system/network.h"
5162         #include <talloc.h>
5163         #include <tdb.h>
5164         #include <ctdb.h>
5165         #include <ctdb_private.h>
5166         ])
5167 fi
5168
5169 # test for optional ipv6 support in ctdb:
5170 if test "x$have_cluster_support" = "xyes" ; then
5171         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5172                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5173         ],,[
5174         #include "confdefs.h"
5175         #define NO_CONFIG_H
5176         #include "replace.h"
5177         #include "system/wait.h"
5178         #include "system/network.h"
5179         #include <talloc.h>
5180         #include <tdb.h>
5181         #include <ctdb.h>
5182         #include <ctdb_private.h>
5183         ])
5184 fi
5185
5186 CPPFLAGS="$SAVED_CPPFLAGS"
5187
5188 fi # (if test "$with_cluster_support" != "no")
5189
5190 if test x"$have_cluster_support" = "xno" ; then
5191         case "$with_cluster_support" in
5192         yes)
5193                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5194                 ;;
5195         auto)
5196                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5197                 ;;
5198         esac
5199         with_cluster_support=no
5200 fi
5201
5202 if test "x$with_cluster_support" != "xno"; then
5203     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5204     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5205     AC_MSG_NOTICE(Building with cluster support)
5206 else
5207     AC_MSG_NOTICE(Building without cluster support)
5208 fi
5209
5210
5211 #################################################
5212 # check for rtnetlink
5213
5214 AC_CHECK_HEADERS([linux/netlink.h],
5215   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5216                    [#include <bits/sockaddr.h>
5217                     #include <linux/netlink.h>]),
5218   [],[#include <bits/sockaddr.h>])
5219
5220 #################################################
5221 # check for ACL support
5222
5223 AC_MSG_CHECKING(whether to support ACLs)
5224 AC_ARG_WITH(acl-support,
5225 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5226 [ case "$withval" in
5227         yes|no)
5228                 with_acl_support="$withval"
5229                 ;;
5230   esac ])
5231
5232 if test x"$with_acl_support" = x ; then
5233         with_acl_support="auto"
5234 fi
5235
5236 AC_MSG_RESULT($with_acl_support)
5237
5238 if test x"$with_acl_support" = x"no"; then
5239         AC_MSG_RESULT(Disabling ACL support)
5240         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5241 else
5242         AC_MSG_NOTICE(checking whether ACL support is available:)
5243         case "$host_os" in
5244         *sysv5*)
5245                 AC_MSG_NOTICE(Using UnixWare ACLs)
5246                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5247                 default_static_modules="$default_static_modules vfs_solarisacl"
5248                 ;;
5249         *solaris*)
5250                 AC_MSG_NOTICE(Using solaris ACLs)
5251                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5252                 ACL_LIBS="$ACL_LIBS -lsec"
5253                 default_static_modules="$default_static_modules vfs_solarisacl"
5254                 ;;
5255         *hpux*)
5256                 AC_MSG_NOTICE(Using HPUX ACLs)
5257                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5258                 default_static_modules="$default_static_modules vfs_hpuxacl"
5259                 ;;
5260         *irix*)
5261                 AC_MSG_NOTICE(Using IRIX ACLs)
5262                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5263                 default_static_modules="$default_static_modules vfs_irixacl"
5264                 ;;
5265         *aix*)
5266                 AC_MSG_NOTICE(Using AIX ACLs)
5267                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5268                 default_static_modules="$default_static_modules vfs_aixacl"
5269                 ;;
5270         *osf*)
5271                 AC_MSG_NOTICE(Using Tru64 ACLs)
5272                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5273                 ACL_LIBS="$ACL_LIBS -lpacl"
5274                 default_static_modules="$default_static_modules vfs_tru64acl"
5275                 ;;
5276         *darwin*)
5277                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5278                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5279                 ;;
5280         *)
5281                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5282                 case "$host_os" in
5283                 *linux*)
5284                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5285                         ;;
5286                 esac
5287                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5288                         acl_LIBS=$LIBS
5289                         LIBS="$LIBS $ACL_LIBS"
5290                         AC_TRY_LINK([
5291                                 #include <sys/types.h>
5292                                 #include <sys/acl.h>
5293                         ],[
5294                                 acl_t acl;
5295                                 int entry_id;
5296                                 acl_entry_t *entry_p;
5297                                 return acl_get_entry(acl, entry_id, entry_p);
5298                         ],
5299                         [samba_cv_HAVE_POSIX_ACLS=yes],
5300                         [samba_cv_HAVE_POSIX_ACLS=no])
5301                         LIBS=$acl_LIBS
5302                 ])
5303                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5304                         AC_MSG_NOTICE(Using posix ACLs)
5305                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5306                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5307                                 acl_LIBS=$LIBS
5308                                 LIBS="$LIBS $ACL_LIBS"
5309                                 AC_TRY_LINK([
5310                                         #include <sys/types.h>
5311                                         #include <sys/acl.h>
5312                                 ],[
5313                                         acl_permset_t permset_d;
5314                                         acl_perm_t perm;
5315                                         return acl_get_perm_np(permset_d, perm);
5316                                 ],
5317                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5318                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5319                                 LIBS=$acl_LIBS
5320                         ])
5321                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5322                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5323                         fi
5324                         default_static_modules="$default_static_modules vfs_posixacl"
5325                 else
5326                         AC_MSG_NOTICE(ACL support is not avaliable)
5327                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5328                 fi
5329                 ;;
5330         esac
5331 fi # with_acl_support
5332
5333 #################################################
5334 # check if we have FreeBSD sunacl
5335 case "$host_os" in
5336 *freebsd*)
5337     AC_CHECK_HEADER(sunacl.h)
5338     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5339        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5340        ZFSACL_LIBS=-lsunacl
5341        AC_SUBST(ZFSACL_LIBS)
5342        default_shared_modules="$default_shared_modules vfs_zfsacl"
5343     fi
5344     ;;
5345 esac
5346
5347 #################################################
5348 # check for AIO support
5349
5350 AC_MSG_CHECKING(whether to support asynchronous io)
5351 AC_ARG_WITH(aio-support,
5352 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5353 [ case "$withval" in
5354   yes)
5355
5356         AC_MSG_RESULT(yes)
5357         case "$host_os" in
5358         *)
5359                 AIO_LIBS=$LIBS
5360                 no_rt_LIBS=$LIBS
5361                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5362                 LIBS=$no_rt_LIBS
5363                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5364                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5365                 aio_LIBS=$LIBS
5366                 LIBS=$AIO_LIBS
5367                 AC_TRY_LINK([#include <sys/types.h>
5368 #include <aio.h>],
5369 [ struct aiocb a; return aio_read(&a);],
5370 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5371                 LIBS=$aio_LIBS])
5372                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5373                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5374                         LIBS=$AIO_LIBS
5375                         AC_MSG_CHECKING(for aio_read)
5376                         AC_LINK_IFELSE([#include <aio.h>
5377 int main() { struct aiocb a; return aio_read(&a); }],
5378 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5379 [AC_MSG_RESULT(no)])
5380
5381                         AC_MSG_CHECKING(for aio_write)
5382                         AC_LINK_IFELSE([#include <aio.h>
5383 int main() { struct aiocb a; return aio_write(&a); }],
5384 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5385 [AC_MSG_RESULT(no)])
5386
5387                         AC_MSG_CHECKING(for aio_fsync)
5388                         AC_LINK_IFELSE([#include <aio.h>
5389 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5390 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5391 [AC_MSG_RESULT(no)])
5392
5393                         AC_MSG_CHECKING(for aio_return)
5394                         AC_LINK_IFELSE([#include <aio.h>
5395 int main() { struct aiocb a; return aio_return(&a); }],
5396 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5397 [AC_MSG_RESULT(no)])
5398
5399                         AC_MSG_CHECKING(for aio_error)
5400                         AC_LINK_IFELSE([#include <aio.h>
5401 int main() { struct aiocb a; return aio_error(&a); }],
5402 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5403 [AC_MSG_RESULT(no)])
5404
5405                         AC_MSG_CHECKING(for aio_cancel)
5406                         AC_LINK_IFELSE([#include <aio.h>
5407 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5408 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5409 [AC_MSG_RESULT(no)])
5410
5411                         AC_MSG_CHECKING(for aio_suspend)
5412                         AC_LINK_IFELSE([#include <aio.h>
5413 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5414 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5415 [AC_MSG_RESULT(no)])
5416                 fi
5417
5418             ;;
5419         esac
5420         ;;
5421   *)
5422     AC_MSG_RESULT(no)
5423     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5424     ;;
5425   esac ],
5426   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5427   AC_MSG_RESULT(no)
5428 )
5429
5430 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5431         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5432                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5433                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5434         fi
5435
5436 # Check for Linux kernel aio support.
5437         case "$host_os" in
5438         *linux*)
5439             AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5440             AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5441             aio_LIBS=$LIBS
5442             LIBS=$AIO_LIBS
5443             AC_TRY_LINK([#include <unistd.h>
5444 #include <stdlib.h>
5445 #include <sys/types.h>
5446 #include <fcntl.h>
5447 #include <sys/eventfd.h>
5448 #include <libaio.h>],
5449 [ struct io_event ioev;
5450 struct iocb *ioc;
5451 io_context_t ctx;
5452 struct timespec ts;
5453 int fd;
5454 char *buf;
5455 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5456 io_queue_init(128,&ctx);
5457 io_prep_pwrite(ioc, 1, buf, 1, 0);
5458 io_prep_pread(ioc, 1, buf, 1, 0);
5459 io_set_eventfd(ioc, fd);
5460 io_set_callback(ioc, (io_callback_t)(0));
5461 io_submit(ctx, 1, &ioc);
5462 io_getevents(ctx, 1, 1, &ioev, &ts);],
5463 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5464                 LIBS=$aio_LIBS])
5465             if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5466                 AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5467                 default_shared_modules="$default_shared_modules vfs_aio_linux"
5468             fi
5469             ;;
5470         esac
5471 fi
5472
5473 #################################################
5474 # check for sendfile support
5475
5476 with_sendfile_support=yes
5477 AC_MSG_CHECKING(whether to check to support sendfile)
5478 AC_ARG_WITH(sendfile-support,
5479 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5480 [ case "$withval" in
5481   yes)
5482
5483         AC_MSG_RESULT(yes);
5484
5485         case "$host_os" in
5486         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5487                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5488                 AC_TRY_LINK([#include <sys/sendfile.h>],
5489 [\
5490 int tofd, fromfd;
5491 off_t offset;
5492 size_t total;
5493 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5494 ],
5495 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5496
5497 # Try and cope with broken Linux sendfile....
5498                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5499                 AC_TRY_LINK([\
5500 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5501 #undef _FILE_OFFSET_BITS
5502 #endif
5503 #include <sys/sendfile.h>],
5504 [\
5505 int tofd, fromfd;
5506 off_t offset;
5507 size_t total;
5508 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5509 ],
5510 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5511
5512         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5513                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5514                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5515                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5516         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5517                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5518                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5519         else
5520                 AC_MSG_RESULT(no);
5521         fi
5522
5523         ;;
5524         *freebsd* | *dragonfly* )
5525                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5526                 AC_TRY_LINK([\
5527 #include <sys/types.h>
5528 #include <unistd.h>
5529 #include <sys/socket.h>
5530 #include <sys/uio.h>],
5531 [\
5532         int fromfd, tofd, ret, total=0;
5533         off_t offset, nwritten;
5534         struct sf_hdtr hdr;
5535         struct iovec hdtrl;
5536         hdr.headers = &hdtrl;
5537         hdr.hdr_cnt = 1;
5538         hdr.trailers = NULL;
5539         hdr.trl_cnt = 0;
5540         hdtrl.iov_base = NULL;
5541         hdtrl.iov_len = 0;
5542         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5543 ],
5544 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5545
5546         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5547                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5548                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5549                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5550         else
5551                 AC_MSG_RESULT(no);
5552         fi
5553         ;;
5554
5555         *hpux*)
5556                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5557                 AC_TRY_LINK([\
5558 #include <sys/socket.h>
5559 #include <sys/uio.h>],
5560 [\
5561         int fromfd, tofd;
5562         size_t total=0;
5563         struct iovec hdtrl[2];
5564         ssize_t nwritten;
5565         off_t offset;
5566
5567         hdtrl[0].iov_base = 0;
5568         hdtrl[0].iov_len = 0;
5569
5570         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5571 ],
5572 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5573         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5574                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5575                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5576                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5577         else
5578                 AC_MSG_RESULT(no);
5579         fi
5580         ;;
5581
5582         *solaris*)
5583                 AC_CHECK_LIB(sendfile,sendfilev)
5584                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5585                 AC_TRY_LINK([\
5586 #include <sys/sendfile.h>],
5587 [\
5588         int sfvcnt;
5589         size_t xferred;
5590         struct sendfilevec vec[2];
5591         ssize_t nwritten;
5592         int tofd;
5593
5594         sfvcnt = 2;
5595
5596         vec[0].sfv_fd = SFV_FD_SELF;
5597         vec[0].sfv_flag = 0;
5598         vec[0].sfv_off = 0;
5599         vec[0].sfv_len = 0;
5600
5601         vec[1].sfv_fd = 0;
5602         vec[1].sfv_flag = 0;
5603         vec[1].sfv_off = 0;
5604         vec[1].sfv_len = 0;
5605         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5606 ],
5607 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5608
5609         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5610                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5611                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5612                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5613         else
5614                 AC_MSG_RESULT(no);
5615         fi
5616         ;;
5617         *aix*)
5618                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5619                 AC_TRY_LINK([\
5620 #include <sys/socket.h>],
5621 [\
5622         int fromfd, tofd;
5623         size_t total=0;
5624         struct sf_parms hdtrl;
5625         ssize_t nwritten;
5626
5627         hdtrl.header_data = 0;
5628         hdtrl.header_length = 0;
5629         hdtrl.file_descriptor = fromfd;
5630         hdtrl.file_offset = 0;
5631         hdtrl.file_bytes = 0;
5632         hdtrl.trailer_data = 0;
5633         hdtrl.trailer_length = 0;
5634
5635         nwritten = send_file(&tofd, &hdtrl, 0);
5636 ],
5637 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5638         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5639                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5640                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5641                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5642         else
5643                 AC_MSG_RESULT(no);
5644         fi
5645         ;;
5646         *)
5647         ;;
5648         esac
5649         ;;
5650   *)
5651     AC_MSG_RESULT(no)
5652     ;;
5653   esac ],
5654   AC_MSG_RESULT(yes)
5655 )
5656
5657 ############################################
5658 # See if we have the Linux readahead syscall.
5659
5660 AC_CACHE_CHECK([for Linux readahead],
5661                 samba_cv_HAVE_LINUX_READAHEAD,[
5662     AC_TRY_LINK([
5663 #if defined(HAVE_UNISTD_H)
5664 #include <unistd.h>
5665 #endif
5666 #include <fcntl.h>],
5667     [ssize_t err = readahead(0,0,0x80000);],
5668     samba_cv_HAVE_LINUX_READAHEAD=yes,
5669     samba_cv_HAVE_LINUX_READAHEAD=no)])
5670
5671 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5672   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5673              [Whether Linux readahead is available])
5674 fi
5675
5676 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5677
5678 ############################################
5679 # See if we have the posix_fadvise syscall.
5680
5681 AC_CACHE_CHECK([for posix_fadvise],
5682                 samba_cv_HAVE_POSIX_FADVISE,[
5683     AC_TRY_LINK([
5684 #if defined(HAVE_UNISTD_H)
5685 #include <unistd.h>
5686 #endif
5687 #include <fcntl.h>],
5688     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5689     samba_cv_HAVE_POSIX_FADVISE=yes,
5690     samba_cv_HAVE_POSIX_FADVISE=no)])
5691
5692 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5693   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5694              [Whether posix_fadvise is available])
5695 fi
5696
5697 ############################################
5698 # See if we have the Linux splice syscall.
5699
5700 case "$host_os" in
5701 *linux*)
5702 AC_CACHE_CHECK([for Linux splice],
5703                 samba_cv_HAVE_LINUX_SPLICE,[
5704     AC_TRY_LINK([
5705 #if defined(HAVE_UNISTD_H)
5706 #include <unistd.h>
5707 #endif
5708 #include <fcntl.h>],
5709     [long ret = splice(0,0,1,0,400,0);],
5710     samba_cv_HAVE_LINUX_SPLICE=yes,
5711     samba_cv_HAVE_LINUX_SPLICE=no)])
5712 ;;
5713 *)
5714 samba_cv_HAVE_LINUX_SPLICE=no
5715 ;;
5716 esac
5717
5718 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5719   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5720              [Whether Linux splice is available])
5721 fi
5722
5723 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5724
5725 ############################################
5726 # See if we have the a broken readlink syscall.
5727
5728 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5729 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5730         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5731 ])
5732 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5733         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5734 fi
5735
5736 #################################################
5737 # Check whether winbind is supported on this platform.  If so we need to
5738 # build and install client programs, sbin programs and shared libraries
5739
5740 AC_MSG_CHECKING(whether to build winbind)
5741
5742 # Initially, the value of $host_os decides whether winbind is supported
5743
5744 HAVE_WINBIND=yes
5745 HAVE_WBCLIENT=no
5746
5747 # Define external wbclient library to link against.  This disables winbind.
5748 # We define this here so --with-winbind can override it.
5749 AC_ARG_WITH(wbclient,
5750 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5751 [
5752   case "$withval" in
5753         no)
5754                 HAVE_WBCLIENT=no
5755                 ;;
5756         yes)
5757                 HAVE_WBCLIENT=yes
5758                 HAVE_WINBIND=no
5759                 ;;
5760         *)
5761                 HAVE_WBCLIENT=yes
5762                 HAVE_WINBIND=no
5763                 WBCLIENT_INCLUDES="-I$withval/include"
5764                 WBCLIENT_LDFLAGS="-L$withval/lib"
5765                 ;;
5766   esac ],
5767 )
5768
5769 AC_SUBST(WBCLIENT_INCLUDES)
5770 AC_SUBST(WBCLIENT_LDFLAGS)
5771 AC_SUBST(WBCLIENT_LIBS)
5772
5773
5774 # Define the winbind shared library name and any specific linker flags
5775 # it needs to be built with.
5776
5777 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5778 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5779 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5780 NSSSONAMEVERSIONSUFFIX=""
5781
5782 case "$host_os" in
5783         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5784                 NSSSONAMEVERSIONSUFFIX=".2"
5785                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5786                 ;;
5787         *freebsd[[5-9]]*)
5788                 # FreeBSD winbind client is implemented as a wrapper around
5789                 # the Linux version.
5790                 NSSSONAMEVERSIONSUFFIX=".1"
5791                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5792                     ../nsswitch/winbind_nss_linux.o"
5793                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5794                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5795                 ;;
5796
5797         *netbsd*[[3-9]]*)
5798                 # NetBSD winbind client is implemented as a wrapper
5799                 # around the Linux version. It needs getpwent_r() to
5800                 # indicate libc's use of the correct nsdispatch API.
5801                 #
5802                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5803                         WINBIND_NSS_EXTRA_OBJS="\
5804                             ../nsswitch/winbind_nss_netbsd.o \
5805                             ../nsswitch/winbind_nss_linux.o"
5806                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5807                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5808                 else
5809                         HAVE_WINBIND=no
5810                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5811                 fi
5812                 ;;
5813         *irix*)
5814                 # IRIX has differently named shared libraries
5815                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5816                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5817                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5818                 ;;
5819         *solaris*)
5820                 # Solaris winbind client is implemented as a wrapper around
5821                 # the Linux version.
5822                 NSSSONAMEVERSIONSUFFIX=".1"
5823                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5824                     ../nsswitch/winbind_nss_linux.o"
5825                 ;;
5826         *hpux11*)
5827                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5828                 ;;
5829         *aix*)
5830                 # AIX has even differently named shared libraries.  No
5831                 # WINS support has been implemented yet.
5832                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5833                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5834                 WINBIND_NSS="../nsswitch/WINBIND"
5835                 WINBIND_WINS_NSS=""
5836                 ;;
5837         *darwin*)
5838                 ;;
5839         *)
5840                 HAVE_WINBIND=no
5841                 winbind_no_reason=", unsupported on $host_os"
5842                 ;;
5843 esac
5844
5845 # Check the setting of --with-winbind
5846
5847 AC_ARG_WITH(winbind,
5848 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5849 [
5850   case "$withval" in
5851         yes)
5852                 HAVE_WINBIND=yes
5853                 HAVE_WBCLIENT=no
5854                 ;;
5855         no)
5856                 HAVE_WINBIND=no
5857                 winbind_reason=""
5858                 ;;
5859   esac ],
5860 )
5861
5862 # We need unix domain sockets for winbind
5863
5864 if test x"$HAVE_WINBIND" = x"yes"; then
5865         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5866                 winbind_no_reason=", no unix domain socket support on $host_os"
5867                 HAVE_WINBIND=no
5868         fi
5869 fi
5870
5871 # Display test results
5872
5873 if test x"$HAVE_WINBIND" = x"no"; then
5874         WINBIND_NSS=""
5875         WINBIND_WINS_NSS=""
5876 fi
5877 if test x"$HAVE_WBCLIENT" = x"yes"; then
5878         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5879                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5880         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5881         AC_MSG_RESULT(yes)
5882         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5883         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5884 else
5885         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5886                 BUILD_LIBWBCLIENT_SHARED=no
5887         else
5888                 BUILD_LIBWBCLIENT_SHARED=yes
5889         fi
5890
5891         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5892         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5893         LIBWBCLIENT_SOVER=0
5894         LIBWBCLIENT_FULLVER=0
5895         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5896         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5897         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5898                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5899                 ## Only worry about libwbclient if we have shared
5900                 # library support
5901                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5902                 LIBWBCLIENT=libwbclient
5903                 INSTALL_LIBWBCLIENT=installlibwbclient
5904                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5905                 LIBWBCLIENT_LIBS="-lwbclient"
5906         else
5907                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5908                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5909         fi
5910 fi
5911
5912 if test x"$HAVE_WINBIND" = x"yes"; then
5913         AC_MSG_RESULT(yes)
5914         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5915
5916         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5917         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5918         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5919                 PAM_MODULES="$PAM_MODULES pam_winbind"
5920                 INSTALL_PAM_MODULES="installpammodules"
5921                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5922         fi
5923
5924         # we use winbind, check for krb5 locate_plugin support:
5925         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5926                 [[#ifdef HAVE_KRB5_H
5927                  #include <krb5.h>
5928                  #endif
5929         ]])
5930         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5931                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5932                 if test x"$BLDSHARED" = x"true" ; then
5933                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5934                 fi
5935         fi
5936         # end of krb5 locate_plugin check
5937 else
5938         AC_MSG_RESULT(no$winbind_no_reason)
5939 fi
5940
5941 AC_SUBST(WINBIND_NSS)
5942 AC_SUBST(WINBIND_WINS_NSS)
5943 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5944 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5945 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
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 #################################################
5973 # Check to see if we should use the included popt
5974
5975 AC_ARG_WITH(included-popt,
5976 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5977 [
5978   case "$withval" in
5979         yes)
5980                 INCLUDED_POPT=yes
5981                 ;;
5982         no)
5983                 INCLUDED_POPT=no
5984                 ;;
5985   esac ],
5986 )
5987 if test x"$INCLUDED_POPT" != x"yes"; then
5988     AC_CHECK_LIB(popt, poptGetContext,
5989                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5990 fi
5991
5992 AC_MSG_CHECKING(whether to use included popt)
5993 if test x"$INCLUDED_POPT" = x"yes"; then
5994     AC_MSG_RESULT(yes)
5995     BUILD_POPT='$(POPT_OBJ)'
5996     POPTLIBS='$(POPT_OBJ)'
5997     FLAGS1="-I\$(srcdir)/../lib/popt"
5998 else
5999     AC_MSG_RESULT(no)
6000         BUILD_POPT=""
6001     POPTLIBS="-lpopt"
6002 fi
6003 AC_SUBST(BUILD_POPT)
6004 AC_SUBST(POPTLIBS)
6005 AC_SUBST(FLAGS1)
6006
6007 #################################################
6008 # Check if user wants DNS service discovery support
6009
6010 AC_ARG_ENABLE(dnssd,
6011 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6012
6013 AC_SUBST(DNSSD_LIBS)
6014 if test x"$enable_dnssd" = x"yes"; then
6015     have_dnssd_support=yes
6016
6017     AC_CHECK_HEADERS(dns_sd.h)
6018     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6019         have_dnssd_support=no
6020     fi
6021
6022     # On Darwin the DNSSD API is in libc, but on other platforms it's
6023     # probably in -ldns_sd
6024     AC_CHECK_FUNCS(DNSServiceRegister)
6025     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6026     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6027             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6028         have_dnssd_support=no
6029     fi
6030
6031     if test x"$have_dnssd_support" = x"yes"; then
6032         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6033                 [Whether to enable DNS service discovery support])
6034     else
6035         if test x"$enable_dnssd" = x"yes"; then
6036             AC_MSG_ERROR(DNS service discovery support not available)
6037         fi
6038     fi
6039
6040 fi
6041
6042 #################################################
6043 # Check if user wants avahi support
6044
6045 AC_ARG_ENABLE(avahi,
6046 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6047
6048 if test x"$enable_avahi" != x"no"; then
6049     have_avahi_support=yes
6050
6051     AC_CHECK_HEADERS(avahi-common/watch.h)
6052     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6053         have_avahi_support=no
6054     fi
6055
6056     AC_CHECK_HEADERS(avahi-client/client.h)
6057     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6058         have_avahi_support=no
6059     fi
6060
6061     save_LIBS="$LIBS"
6062     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6063     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6064     LIBS="$save_LIBS"
6065
6066     if test x"$have_avahi_client_new" != x"yes" -o \
6067        x"$have_avahi_strerror" != x"yes" ; then
6068         have_avahi_support=no
6069     fi
6070
6071     if test x"$have_avahi_support" = x"yes"; then
6072         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6073         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6074                 [Whether to enable avahi support])
6075         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6076     else
6077         if test x"$enable_avahi" = x"yes"; then
6078             AC_MSG_ERROR(avahi support not available)
6079         fi
6080     fi
6081 fi
6082
6083
6084 #################################################
6085 # Set pthread stuff
6086
6087 PTHREAD_CFLAGS=error
6088 PTHREAD_LDFLAGS=error
6089
6090 # If it's error, then the user didn't
6091 # define it.
6092 if test "x$PTHREAD_LDFLAGS" = xerror; then
6093   AC_CHECK_LIB(pthread, pthread_attr_init, [
6094              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6095              PTHREAD_LDFLAGS="-lpthread" ])
6096 fi
6097
6098 if test "x$PTHREAD_LDFLAGS" = xerror; then
6099   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6100              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6101              PTHREAD_LDFLAGS="-lpthreads" ])
6102 fi
6103
6104 if test "x$PTHREAD_LDFLAGS" = xerror; then
6105    AC_CHECK_LIB(c_r, pthread_attr_init, [
6106                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6107                 PTHREAD_LDFLAGS="-pthread" ])
6108 fi
6109
6110 if test "x$PTHREAD_LDFLAGS" = xerror; then
6111    AC_CHECK_FUNC(pthread_attr_init, [
6112                  PTHREAD_CFLAGS="-D_REENTRANT"
6113                  PTHREAD_LDFLAGS="-lpthread" ])
6114 fi
6115
6116 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6117 # pthread_attr_init. On pthread_mutex_lock it works there...
6118 if test "x$PTHREAD_LDFLAGS" = xerror; then
6119    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6120                 PTHREAD_CFLAGS="-D_REENTRANT"
6121                 PTHREAD_LDFLAGS="-lpthread" ])
6122 fi
6123
6124 AC_SUBST(PTHREAD_CFLAGS)
6125 AC_SUBST(PTHREAD_LDFLAGS)
6126
6127 samba_cv_HAVE_PTHREAD=no
6128 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6129         samba_cv_HAVE_PTHREAD=yes
6130         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6131         ac_save_CFLAGS=$CFLAGS
6132         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6133         ac_save_LDFLAGS=$LDFLAGS
6134         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6135         AC_CHECK_HEADERS(pthread.h)
6136         CFLAGS=$ac_save_CFLAGS
6137         LDFLAGS=$ac_save_LDFLAGS
6138         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6139 fi
6140
6141 #################################################
6142 # Check if user wants pthreadpool support
6143
6144 AC_ARG_ENABLE(pthreadpool,
6145 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6146
6147 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6148         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6149 fi
6150
6151 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6152     LIBS="$LIBS $PTHREAD_LDFLAGS"
6153     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6154     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6155     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6156     PTHREADPOOLTEST="bin/pthreadpooltest"
6157     AC_SUBST(PTHREADPOOLTEST)
6158     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6159         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6160     fi
6161 fi
6162
6163
6164 #################################################
6165 # Check to see if we should use the included iniparser
6166
6167 AC_ARG_WITH(included-iniparser,
6168 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6169 [
6170   case "$withval" in
6171         yes)
6172                 INCLUDED_INIPARSER=yes
6173                 ;;
6174         no)
6175                 INCLUDED_INIPARSER=no
6176                 ;;
6177   esac ],
6178 )
6179 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6180     AC_CHECK_LIB(iniparser, iniparser_load,
6181                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6182 fi
6183
6184 AC_MSG_CHECKING(whether to use included iniparser)
6185 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6186     AC_MSG_RESULT(yes)
6187     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6188         INIPARSERLIBS=""
6189     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6190 else
6191     AC_MSG_RESULT(no)
6192         BUILD_INIPARSER=""
6193     INIPARSERLIBS="-liniparser"
6194 fi
6195 AC_SUBST(BUILD_INIPARSER)
6196 AC_SUBST(INIPARSERLIBS)
6197 AC_SUBST(FLAGS1)
6198
6199 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6200
6201 if test x"$enable_fault_handler" = x"no"; then
6202         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6203 fi
6204
6205 ###################################################
6206 # Check for different/missing (set|get|end)netgrent prototypes
6207 CFLAGS_SAVE=$CFLAGS
6208 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6209         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6210 fi
6211 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6212     AC_TRY_COMPILE([#include<netdb.h>
6213                     #ifdef HAVE_NETGROUP_H
6214                     #include<netgroup.h>
6215                     #endif],[setnetgrent("foo")],
6216                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6217 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6218     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6219 fi
6220 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6221     AC_TRY_COMPILE([#include<netdb.h>
6222                     #ifdef HAVE_NETGROUP_H
6223                     #include<netgroup.h>
6224                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6225                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6226 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6227     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6228 fi
6229 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6230     AC_TRY_COMPILE([#include<netdb.h>
6231                     #ifdef HAVE_NETGROUP_H
6232                     #include<netgroup.h>
6233                     #endif],[endnetgrent()],
6234                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6235 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6236     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6237 fi
6238
6239 CFLAGS=$CFLAGS_SAVE
6240
6241 # Checks for *BSD bsd_statvfs() function
6242 # Start
6243 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6244
6245 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6246 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6247              AC_TRY_RUN([
6248                 #ifdef HAVE_SYS_PARAM_H
6249                 #include <sys/param.h>
6250                 #endif
6251                 #ifdef HAVE_SYS_MOUNT_H
6252                 #include <sys/mount.h>
6253                 #endif
6254                 int main (void)
6255                 {
6256                         struct statfs fsd;
6257                         fsd.f_bsize = 0;
6258                         exit (statfs (".", &fsd));
6259                 }],
6260                 bsdstatvfs_cv_statfs=yes,
6261                 bsdstatvfs_cv_statfs=no,
6262                 bsdstatvfs_cv_statfs=no)])
6263 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6264
6265 if test $bsdstatvfs_cv_statfs = yes; then
6266   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6267 fi
6268
6269 # End
6270 # Checks for *BSD sys_statvfs() function
6271
6272 # Checks for the vfs_fileid module
6273 # Start
6274 AC_CHECK_FUNC(getmntent)
6275
6276 AC_CHECK_HEADERS(sys/statfs.h)
6277
6278 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6279 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6280              AC_TRY_RUN([
6281                 #include <sys/types.h>
6282                 #include <sys/statfs.h>
6283                 int main(void)
6284                 {
6285                         struct statfs fsd;
6286                         fsid_t fsid = fsd.f_fsid;
6287                         return statfs (".", &fsd);
6288                 }],
6289                 vfsfileid_cv_statfs=yes,
6290                 vfsfileid_cv_statfs=no,
6291                 vfsfileid_cv_statfs=cross)
6292 ])
6293 AC_MSG_RESULT($vfsfileid_cv_statfs)
6294
6295 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6296         x"$vfsfileid_cv_statfs" = x"yes"; then
6297         default_shared_modules="$default_shared_modules vfs_fileid"
6298 fi
6299 # End
6300 # Checks for the vfs_fileid module
6301
6302
6303 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6304 do
6305         eval MODULE_DEFAULT_$i=STATIC
6306 done
6307
6308 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6309 do
6310         dnl Fall back to static if we cannot build shared libraries
6311         eval MODULE_DEFAULT_$i=STATIC
6312
6313         if test $BLDSHARED = true; then
6314                 eval MODULE_DEFAULT_$i=SHARED
6315         fi
6316 done
6317
6318 dnl Always build these modules static
6319 MODULE_rpc_spoolss=STATIC
6320 MODULE_rpc_srvsvc=STATIC
6321 MODULE_idmap_tdb=STATIC
6322 MODULE_idmap_passdb=STATIC
6323 MODULE_idmap_nss=STATIC
6324
6325 MODULE_nss_info_template=STATIC
6326
6327 AC_ARG_WITH(static-modules,
6328 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6329 [ if test $withval; then
6330         for i in `echo $withval | sed -e 's/,/ /g'`
6331         do
6332                 eval MODULE_$i=STATIC
6333         done
6334 fi ])
6335
6336 AC_ARG_WITH(shared-modules,
6337 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6338 [ if test $withval; then
6339         for i in `echo $withval | sed -e 's/,/ /g'`
6340         do
6341                         eval MODULE_$i=SHARED
6342         done
6343 fi ])
6344
6345 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6346                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6347         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6348         AC_SUBST(SMBD_FAM_LIBS)
6349 fi
6350
6351 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6352                    "bin/ldapsam.$SHLIBEXT", PDB,
6353                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6354 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6355 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6356 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6357 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6358 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6359
6360 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6361 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6362 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6363 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6364 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6365 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6366 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6367 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6368 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6369 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6370 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6371
6372 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6373 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6374
6375 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6376 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6377 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6378 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6379 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6380 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6381 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6382 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6383 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6384
6385 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6386 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6387 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6388 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6389 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6390 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6391 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6392 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6400 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6401 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6402 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6404 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6405 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6406 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6407 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6408 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6409 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6410 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6411 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6412 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6413 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6414 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6415 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6416 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6417 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6418 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6419 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6420 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6421 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6422 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6423 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6424 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6425 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6426 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6427 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6428 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6429 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6430 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6431 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6432 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6433
6434 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6435
6436 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6437 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6438
6439 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6440 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6441 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6442 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6443
6444 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6445
6446 #################################################
6447 # do extra things if we are running insure
6448
6449 if test "${ac_cv_prog_CC}" = "insure"; then
6450         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6451 fi
6452
6453 #################################################
6454 # If run from the build farm, enable NASTY hacks
6455 #################################################
6456 AC_MSG_CHECKING(whether to enable build farm hacks)
6457 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6458         AC_MSG_RESULT(yes)
6459         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6460 else
6461         AC_MSG_RESULT(no)
6462 fi
6463
6464 #################################################
6465 # check for bad librt/libpthread interactions
6466
6467 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6468     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6469     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6470     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6471
6472 SMB_IF_RTSIGNAL_BUG(
6473         [
6474             # Have RT_SIGNAL bug, need to check whether the problem will
6475             # affect anything we have configured.
6476
6477             rt_do_error=no
6478             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6479                 if test x"$rt_signal_lease_ok" = x"no" ; then
6480                     rt_do_error=yes
6481                 fi
6482             fi
6483
6484             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6485                 if test x"$rt_signal_notify_ok" = x"no" ; then
6486                     rt_do_error=yes
6487                 fi
6488             fi
6489
6490             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6491                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6492                 if test x"$rt_signal_aio_ok" = x"no" ; then
6493                     rt_do_error=yes
6494                 fi
6495             fi
6496
6497             if test x"$rt_do_error" = x"yes" ; then
6498                 SMB_IS_LIBPTHREAD_LINKED(
6499                     [
6500                         cat<<MSG
6501
6502 *** On this platforms, linking Samba against pthreads causes problems
6503 *** with the oplock and change notification mechanisms. You may be
6504 *** using pthreads as a side-effect of using the --with-aio-support
6505 *** or --with-profiling-data options. Please remove these and try again.
6506
6507 MSG
6508                     ],
6509                     [
6510                         cat<<MSG
6511
6512 *** On this platform, the oplock and change notification mechanisms do not
6513 *** appear to work. Please report this problem to samba-technical@samba.org
6514 *** and attach the config.log file from this directory.
6515
6516 MSG
6517                     ])
6518                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6519             fi
6520         ],
6521         [
6522             # no RT_SIGNAL bug, we are golden
6523             SMB_IS_LIBPTHREAD_LINKED(
6524                 [
6525                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6526                 ])
6527
6528         ],
6529         [
6530             # cross compiling, I hope you know what you are doing
6531             true
6532         ])
6533
6534 fi
6535
6536 m4_include(../lib/zlib/zlib.m4)
6537
6538 if test x$smbtorture4_possible = xyes; then
6539         SMBTORTURE4="bin/smbtorture4"
6540         AC_SUBST(SMBTORTURE4)
6541 fi
6542
6543 AC_SUBST(ZLIB_LIBS)
6544 AC_SUBST(ZLIB_OBJS)
6545 AC_ZLIB([ZLIB_OBJS=""], [
6546         ZLIB_LIBS=""
6547         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6548                      deflate.o trees.o zutil.o inflate.o infback.o \
6549                          inftrees.o inffast.o
6550         do
6551                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6552         done
6553         CFLAGS="-I../lib/zlib $CFLAGS"
6554 ])
6555
6556 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6557 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6558
6559 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6560
6561 if test "x$enable_dmalloc" = xyes
6562 then
6563         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6564         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6565                   [Define to check invariants around some common functions])
6566         LIBS="$LIBS -ldmalloc"
6567 fi
6568
6569 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6570 LIB_REMOVE_USR_LIB(LDFLAGS)
6571 LIB_REMOVE_USR_LIB(LIBS)
6572
6573 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6574 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6575 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6576
6577 #################################################
6578 # Display summary of libraries detected
6579
6580 AC_MSG_RESULT([Using libraries:])
6581 AC_MSG_RESULT([    LIBS = $LIBS])
6582 if test x"$with_ads_support" != x"no"; then
6583     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6584 fi
6585 if test x"$with_ldap_support" != x"no"; then
6586     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6587 fi
6588 if test x"$have_dnssd_support" != x"no"; then
6589     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6590 fi
6591 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6592
6593 #################################################
6594 # final configure stuff
6595
6596 AC_MSG_CHECKING([configure summary])
6597 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6598            AC_MSG_RESULT(yes),
6599            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6600            AC_MSG_WARN([cannot run when cross-compiling]))
6601
6602 dnl Merge in developer cflags from now on
6603 AC_SUBST(DEVELOPER_CFLAGS)
6604 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6605     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6606 fi
6607
6608 # Stuff the smbd-only libraries at the end of the smbd link
6609 # path (if we have them).
6610 SMBD_LIBS="$samba_dmapi_libs"
6611 AC_SUBST(SMBD_LIBS)
6612
6613 CFLAGS="${CFLAGS} \$(FLAGS)"
6614 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6615
6616 # If we had to expand the includes, make tsure the output file is moved back
6617 AC_OUTPUT_COMMANDS([
6618 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6619         ln -s Makefile-noincludes Makefile
6620 fi
6621 ])
6622
6623 AC_OUTPUT(Makefile
6624           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6625           lib/netapi/examples/Makefile
6626           lib/netapi/tests/Makefile
6627           pkgconfig/smbclient.pc
6628           pkgconfig/wbclient.pc
6629           pkgconfig/netapi.pc
6630           pkgconfig/smbsharemodes.pc
6631           ../examples/libsmbclient/Makefile.internal
6632           )
6633
6634 #################################################
6635 # Print very concise instructions on building/use
6636 if test "x$enable_dmalloc" = xyes
6637 then
6638         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6639         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6640 fi