source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29
  30 LIBTEVENT_OBJ0=""
  31 for obj in ${TEVENT_OBJ}; do
  32         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  33 done
  34 AC_SUBST(LIBTEVENT_OBJ0)
  35 LIBS="${LIBS} ${TEVENT_LIBS}"
  36
  37 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  42
  43 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  44
  45 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  46 if test "x${srcdir-.}" != "x."; then
  47         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  48 fi
  49
  50 dnl Unique-to-Samba variables we'll be playing with.
  51 AC_SUBST(SAMBA_CPPFLAGS)
  52 AC_SUBST(SHELL)
  53 AC_SUBST(LDSHFLAGS)
  54 AC_SUBST(SONAMEFLAG)
  55 AC_SUBST(SHLD)
  56 AC_SUBST(MODULE_EXPORTS)
  57 AC_SUBST(DSO_EXPORTS)
  58 AC_SUBST(HOST_OS)
  59 AC_SUBST(PICFLAG)
  60 AC_SUBST(PIE_CFLAGS)
  61 AC_SUBST(PIE_LDFLAGS)
  62 AC_SUBST(RELRO_LDFLAGS)
  63 AC_SUBST(SHLIBEXT)
  64 AC_SUBST(INSTALLLIBCMD_SH)
  65 AC_SUBST(INSTALLLIBCMD_A)
  66 AC_SUBST(UNINSTALLLIBCMD_SH)
  67 AC_SUBST(UNINSTALLLIBCMD_A)
  68
  69 AC_SUBST(INSTALL_LIBWBCLIENT)
  70 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  71 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  72 AC_SUBST(LIBWBCLIENT_SHARED)
  73 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  74 AC_SUBST(LIBWBCLIENT_STATIC)
  75 AC_SUBST(LIBWBCLIENT_SOVER)
  76 AC_SUBST(LIBWBCLIENT_FULLVER)
  77 AC_SUBST(LIBWBCLIENT)
  78 AC_SUBST(LIBWBCLIENT_LIBS)
  79
  80 AC_SUBST(LIBSAMBAUTIL_SHARED)
  81
  82 AC_SUBST(PRINT_LIBS)
  83 AC_SUBST(AUTH_LIBS)
  84 AC_SUBST(ACL_LIBS)
  85 AC_SUBST(PASSDB_LIBS)
  86 AC_SUBST(IDMAP_LIBS)
  87 AC_SUBST(KRB5_LIBS)
  88 AC_SUBST(UUID_LIBS)
  89 AC_SUBST(LDAP_LIBS)
  90 AC_SUBST(GPEXT_LIBS)
  91 AC_SUBST(PAM_MODULES)
  92 AC_SUBST(INSTALL_PAM_MODULES)
  93 AC_SUBST(UNINSTALL_PAM_MODULES)
  94 AC_SUBST(NSS_MODULES)
  95 AC_SUBST(EXTRA_BIN_PROGS)
  96 AC_SUBST(CIFSMOUNT_PROGS)
  97 AC_SUBST(INSTALL_CIFSMOUNT)
  98 AC_SUBST(UNINSTALL_CIFSMOUNT)
  99 AC_SUBST(CIFSUMOUNT_PROGS)
 100 AC_SUBST(INSTALL_CIFSUMOUNT)
 101 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 102 AC_SUBST(CIFSUPCALL_PROGS)
 103 AC_SUBST(INSTALL_CIFSUPCALL)
 104 AC_SUBST(UNINSTALL_CIFSUPCALL)
 105 AC_SUBST(EXTRA_SBIN_PROGS)
 106 AC_SUBST(EXTRA_ALL_TARGETS)
 107 AC_SUBST(CONFIG_LIBS)
 108 AC_SUBST(NSCD_LIBS)
 109
 110 # compile with optimization and without debugging by default, but
 111 # allow people to set their own preference.
 112 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 113 # if it has no value.  This prevent *very* large debug binaries from occurring
 114 # by default.
 115 if test "x$debug" = "xyes" ; then
 116         CFLAGS="${CFLAGS} -g"
 117 fi
 118 if test "x$CFLAGS" = x; then
 119   CFLAGS="-O"
 120 fi
 121
 122 m4_include(../lib/socket_wrapper/config.m4)
 123 m4_include(../lib/nss_wrapper/config.m4)
 124
 125 m4_include(m4/swat.m4)
 126
 127 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 128
 129 # Probe the gcc version for extra CFLAGS. We always stash these in
 130 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 131 # Makefile edit, avoiding the need to re-run configure.
 132 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 133         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 134         # Add -Wdeclaration-after-statement if compiler supports it
 135         AC_CACHE_CHECK(
 136           [that the C compiler understands -Wdeclaration-after-statement],
 137           samba_cv_HAVE_Wdeclaration_after_statement, [
 138           AC_TRY_RUN_STRICT([
 139             int main(void)
 140             {
 141                 return 0;
 142             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 143             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 144             samba_cv_HAVE_Wdeclaration_after_statement=no,
 145             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 146        ])
 147
 148         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 149             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 150         fi
 151
 152         #-Werror-implicit-function-declaration
 153         AC_CACHE_CHECK(
 154           [that the C compiler understands -Werror-implicit-function-declaration],
 155           samba_cv_HAVE_Werror_implicit_function_declaration, [
 156           AC_TRY_RUN_STRICT([
 157             int main(void)
 158             {
 159                 return 0;
 160             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 161             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 162             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 163             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 164        ])
 165        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 166             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 167        fi
 168
 169         # krb5developer is like developer, except we don't get
 170         # -Wstrict-prototypes.
 171        if test x"$krb5_developer" != x"$yes" ; then
 172             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 173        fi
 174
 175        if test x"$picky_developer" = x"yes"; then
 176             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 177        fi
 178 fi
 179
 180 #################################################
 181 # check for a shared memory profiling support
 182 AC_MSG_CHECKING(whether to use profiling)
 183 AC_ARG_WITH(profiling-data,
 184 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 185 [ case "$withval" in
 186   yes)
 187     AC_MSG_RESULT(yes)
 188     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 189     samba_cv_WITH_PROFILE=yes
 190     ;;
 191   *)
 192     AC_MSG_RESULT(no)
 193     samba_cv_WITH_PROFILE=no
 194     ;;
 195   esac ],
 196   AC_MSG_RESULT(no)
 197 )
 198
 199 dnl Checks for programs.
 200 AC_ARG_ENABLE(smbtorture4,
 201         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 202
 203 if test x$enable_smbtorture4 != xno; then
 204         smbtorture4_possible=yes
 205 else
 206         smbtorture4_possible=no
 207 fi
 208
 209 AC_PROG_INSTALL
 210 AC_PROG_AWK
 211 # Check for GNU make
 212 m4_include(../m4/check_make.m4)
 213 AC_SAMBA_GNU_MAKE([true], [true])
 214
 215 # Check for perl
 216 m4_include(../m4/check_perl.m4)
 217 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 218
 219 # Check for python
 220 m4_include(../m4/check_python.m4)
 221 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 222
 223 AC_CHECK_TOOL(AR, ar)
 224
 225 dnl Check if we (actually our C compiler!) use GNU ld
 226 AC_PROG_LD_GNU
 227
 228 dnl Certain versions of GNU ld the default is not to have the
 229 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 230 dnl warnings when building modules.
 231 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 232         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 233         AC_MSG_CHECKING(GNU ld release date)
 234         changequote(,)dnl
 235         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 236         changequote([,])dnl
 237         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 238         if test -n "$ac_cv_gnu_ld_date"; then
 239         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 240                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 241         fi
 242         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 243                 ac_cv_gnu_ld_version_script=yes
 244         fi
 245         else
 246            AC_MSG_CHECKING(GNU ld release version)
 247            changequote(,)dnl
 248            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'`
 249            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 250            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 251            changequote([,])dnl
 252            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 253            AC_MSG_CHECKING(GNU ld release version major)
 254            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 255            AC_MSG_CHECKING(GNU ld release version minor)
 256            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 257            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 258              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 259            fi
 260            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 261              ac_cv_gnu_ld_version_script=yes
 262            fi
 263         fi
 264 fi
 265
 266 dnl look for executable suffix
 267 AC_EXEEXT
 268
 269 dnl Check if C compiler understands -c and -o at the same time
 270 AC_PROG_CC_C_O
 271 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 272       BROKEN_CC=
 273 else
 274       BROKEN_CC=#
 275 fi
 276 AC_SUBST(BROKEN_CC)
 277
 278 dnl Check if the C compiler understands -Werror (GNU)
 279 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 280  AC_TRY_RUN_STRICT([
 281   int main(void)
 282   {
 283         return 0;
 284   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 285   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 286 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 287    Werror_FLAGS="-Werror"
 288 else
 289 dnl Check if the C compiler understands -w2
 290 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 291  AC_TRY_RUN_STRICT([
 292   int main(void)
 293   {
 294         return 0;
 295   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 296   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 297 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 298    Werror_FLAGS="-w2"
 299 else
 300 dnl Check if the C compiler understands -errwarn (Sun)
 301 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 302   AC_TRY_RUN_STRICT([
 303    int main(void)
 304    {
 305         return 0;
 306    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 307    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 308 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 309    Werror_FLAGS="-errwarn=%all"
 310 else
 311 dnl Check if the C compiler understands -qhalt (IBM)
 312 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 313   AC_TRY_RUN_STRICT([
 314    int main(void)
 315    {
 316         return 0;
 317    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 318    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 319 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 320    Werror_FLAGS="-qhalt=w"
 321 fi
 322 fi
 323 fi
 324 fi
 325
 326 ############################################
 327 # check if the compiler can handle negative enum values
 328 # and don't truncate the values to INT_MAX
 329 # a runtime test is needed here
 330 AC_SUBST(PIDL_ARGS)
 331 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 332     AC_TRY_RUN(
 333 [
 334         #include <stdio.h>
 335         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 336         int main(void) {
 337                 enum negative_values v1 = NEGATIVE_VALUE;
 338                 unsigned v2 = NEGATIVE_VALUE;
 339
 340                 if (v1 != 0xFFFFFFFF) {
 341                         printf("%u != 0xFFFFFFFF\n", v1);
 342                         return 1;
 343                 }
 344                 if (v2 != 0xFFFFFFFF) {
 345                         printf("%u != 0xFFFFFFFF\n", v2);
 346                         return 1;
 347                 }
 348
 349                 return 0;
 350         }
 351 ],
 352         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 353 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 354         AC_MSG_WARN([using --uint-enums for pidl])
 355         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 356 fi
 357
 358 dnl Figure out the flags to support named structure initializers
 359
 360 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 361
 362 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 363 AC_MSG_CHECKING(uname -s)
 364 AC_MSG_RESULT(${UNAME_S})
 365
 366 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 367 AC_MSG_CHECKING(uname -r)
 368 AC_MSG_RESULT(${UNAME_R})
 369
 370 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 371 AC_MSG_CHECKING(uname -m)
 372 AC_MSG_RESULT(${UNAME_M})
 373
 374 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 375 AC_MSG_CHECKING(uname -p)
 376 AC_MSG_RESULT(${UNAME_P})
 377
 378 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 379 AC_MSG_CHECKING(uname -i)
 380 AC_MSG_RESULT(${UNAME_I})
 381
 382 dnl Add #include for broken IRIX header files
 383   case "$host_os" in
 384         *irix6*)
 385                 #TODO add to libreplace
 386                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 387                         dnl Fix sensible defaults for MIPSPro compilers. The
 388                         dnl error numbers are valid for the 7.3 compilers,
 389                         dnl hopefully also valid for the 7.4 series.
 390                         dnl
 391                         dnl Bugzilla 3801. Force an error on warning 1035
 392                         dnl so we don't incorrectly detect stdint.h. This
 393                         dnl warning is emitted for #error directives.
 394                         CFLAGS="$CFLAGS -diag_error 1035"
 395                         dnl 1209: Controlling expression is constant
 396                         dnl 1174: Function foo declared but never referenced
 397                         dnl 3201: Parameter foo was never referenced
 398                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 399                 fi
 400         ;;
 401 esac
 402
 403 DYNEXP=
 404 AC_SUBST(DYNEXP)
 405 LDSHFLAGS_Z_DEFS=
 406 AC_SUBST(LDSHFLAGS_Z_DEFS)
 407 LDSHFLAGS_Z_NODEFS=
 408 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 409
 410 dnl Add modules that have to be built by default here
 411 dnl These have to be built static:
 412 default_static_modules=""
 413 default_static_modules="$default_static_modules pdb_smbpasswd"
 414 default_static_modules="$default_static_modules pdb_tdbsam"
 415 default_static_modules="$default_static_modules pdb_wbc_sam"
 416 default_static_modules="$default_static_modules rpc_lsarpc"
 417 default_static_modules="$default_static_modules rpc_samr"
 418 default_static_modules="$default_static_modules rpc_winreg"
 419 default_static_modules="$default_static_modules rpc_initshutdown"
 420 default_static_modules="$default_static_modules rpc_dssetup"
 421 default_static_modules="$default_static_modules rpc_wkssvc"
 422 default_static_modules="$default_static_modules rpc_svcctl"
 423 default_static_modules="$default_static_modules rpc_ntsvcs"
 424 default_static_modules="$default_static_modules rpc_netlogon"
 425 default_static_modules="$default_static_modules rpc_netdfs"
 426 default_static_modules="$default_static_modules rpc_srvsvc"
 427 default_static_modules="$default_static_modules rpc_spoolss"
 428 default_static_modules="$default_static_modules rpc_eventlog"
 429 default_static_modules="$default_static_modules auth_sam"
 430 default_static_modules="$default_static_modules auth_unix"
 431 default_static_modules="$default_static_modules auth_winbind"
 432 default_static_modules="$default_static_modules auth_wbc"
 433 default_static_modules="$default_static_modules auth_server"
 434 default_static_modules="$default_static_modules auth_domain"
 435 default_static_modules="$default_static_modules auth_builtin"
 436 default_static_modules="$default_static_modules vfs_default"
 437 default_static_modules="$default_static_modules nss_info_template"
 438
 439 dnl These are preferably build shared, and static if dlopen() is not available
 440 default_shared_modules=""
 441 default_shared_modules="$default_shared_modules vfs_recycle"
 442 default_shared_modules="$default_shared_modules vfs_audit"
 443 default_shared_modules="$default_shared_modules vfs_extd_audit"
 444 default_shared_modules="$default_shared_modules vfs_full_audit"
 445 default_shared_modules="$default_shared_modules vfs_netatalk"
 446 default_shared_modules="$default_shared_modules vfs_fake_perms"
 447 default_shared_modules="$default_shared_modules vfs_default_quota"
 448 default_shared_modules="$default_shared_modules vfs_readonly"
 449 default_shared_modules="$default_shared_modules vfs_cap"
 450 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 451 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 452 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 453 default_shared_modules="$default_shared_modules charset_CP850"
 454 default_shared_modules="$default_shared_modules charset_CP437"
 455 default_shared_modules="$default_shared_modules auth_script"
 456 default_shared_modules="$default_shared_modules vfs_readahead"
 457 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 458 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 459 default_shared_modules="$default_shared_modules vfs_streams_depot"
 460 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 461 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 462 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 463 default_shared_modules="$default_shared_modules vfs_preopen"
 464 default_shared_modules="$default_shared_modules vfs_catia"
 465 default_shared_modules="$default_shared_modules vfs_scannedonly"
 466 default_shared_modules="$default_shared_modules vfs_crossrename"
 467 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 468 default_shared_modules="$default_shared_modules vfs_time_audit"
 469 default_shared_modules="$default_shared_modules idmap_autorid"
 470
 471 if test "x$developer" = xyes; then
 472    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 473    default_static_modules="$default_static_modules auth_netlogond"
 474    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 475 fi
 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="$CPPFLAGS -D_LARGE_FILES"
 510           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 511       ;;
 512 #
 513 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 514 # to the existance of large files..
 515 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 516 # recommendations on large file support, however it makes the
 517 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 518 # recommendation makes the compile fail on gcc2.7. JRA.
 519 #
 520 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 521 #
 522         *solaris*)
 523                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 524                 case `uname -r` in
 525                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 526                                 AC_MSG_RESULT([no large file support])
 527                                 ;;
 528                         5.*)
 529                         LDFLAGS="$LDFLAGS -lthread"
 530                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 531                         AC_MSG_RESULT([enabling large file support])
 532                         if test "$ac_cv_prog_gcc" = yes; then
 533                                 ${CC-cc} -v >conftest.c 2>&1
 534                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 535                                 rm -fr conftest.c
 536                                 case "$ac_cv_gcc_compiler_version_number" in
 537                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 538                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
 539                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 540                                                 ;;
 541                                         *)
 542                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 543                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 544                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 545                                                 ;;
 546                                 esac
 547                         else
 548                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 549                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 550                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 551                         fi
 552                         ;;
 553                 esac
 554                 ;;
 555 #
 556 # IRIX uses SYSV printing.  Make sure to set that here
 557 #
 558         *irix*)
 559                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 560                 ;;
 561         *freebsd*|*dragonfly*)
 562                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 563                 ;;
 564 #
 565 # VOS may need to have POSIX support and System V compatibility enabled.
 566 #
 567     *vos*)
 568     case "$CPPFLAGS" in
 569           *-D_POSIX_C_SOURCE*)
 570                 ;;
 571           *)
 572                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 573                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 574                 ;;
 575     esac
 576     case "$CPPFLAGS" in
 577           *-D_SYSV*|*-D_SVID_SOURCE*)
 578                 ;;
 579           *)
 580                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 581                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 582     esac
 583     ;;
 584 #
 585 # Tests needed for SINIX large file support.
 586 #
 587     *sysv4*)
 588       if test $host = mips-sni-sysv4 ; then
 589         AC_MSG_CHECKING([for LFS support])
 590         old_CPPFLAGS="$CPPFLAGS"
 591         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 592         AC_TRY_RUN([
 593 #include <unistd.h>
 594 main () {
 595 #if _LFS64_LARGEFILE == 1
 596 exit(0);
 597 #else
 598 exit(1);
 599 #endif
 600 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 601         CPPFLAGS="$old_CPPFLAGS"
 602         if test x$SINIX_LFS_SUPPORT = xyes ; then
 603           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 604                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 605           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 606           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 607           LIBS="`getconf LFS64_LIBS` $LIBS"
 608         fi
 609       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 610       fi
 611     ;;
 612
 613 # Systems with LFS support.
 614 #
 615     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 616         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 617         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 618         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 619         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 620         ;;
 621
 622 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 623 #
 624     *linux*)
 625         AC_MSG_CHECKING([for LFS support])
 626         old_CPPFLAGS="$CPPFLAGS"
 627         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 628        AC_TRY_RUN([
 629 #include <unistd.h>
 630 #include <sys/utsname.h>
 631 #include <string.h>
 632 #include <stdlib.h>
 633 main() {
 634 #if _LFS64_LARGEFILE == 1
 635        struct utsname uts;
 636        char *release;
 637        int major, minor;
 638
 639        /* Ensure this is glibc 2.2 or higher */
 640 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 641        int libc_major = __GLIBC__;
 642        int libc_minor = __GLIBC_MINOR__;
 643
 644        if (libc_major < 2)
 645               exit(1);
 646        if (libc_minor < 2)
 647               exit(1);
 648 #endif
 649
 650        /* Ensure this is kernel 2.4 or higher */
 651
 652        uname(&uts);
 653        release = strdup(uts.release);
 654        major = atoi(strsep(&release, "."));
 655        minor = atoi(strsep(&release, "."));
 656
 657        if (major > 2 || (major == 2 && minor > 3))
 658                exit(0);
 659        exit(1);
 660 #else
 661        exit(1);
 662 #endif
 663 }
 664 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 665         CPPFLAGS="$old_CPPFLAGS"
 666         if test x$LINUX_LFS_SUPPORT = xyes ; then
 667                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 668                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 669                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 670                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 671         fi
 672         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 673         ;;
 674
 675 #
 676 # MacOS X is the *only* system that uses compose character in utf8. This
 677 # is so horribly broken....
 678 #
 679     *darwin*)
 680         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 681
 682 # Add a system specific charset module.
 683         default_shared_modules="$default_shared_modules charset_macosxfs"
 684
 685         ;;
 686     *hurd*)
 687         AC_MSG_CHECKING([for LFS support])
 688         old_CPPFLAGS="$CPPFLAGS"
 689         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 690         AC_TRY_RUN([
 691 #include <unistd.h>
 692 main () {
 693 #if _LFS64_LARGEFILE == 1
 694 exit(0);
 695 #else
 696 exit(1);
 697 #endif
 698 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 699         CPPFLAGS="$old_CPPFLAGS"
 700         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 701           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 702                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 703           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 704         fi
 705       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 706     ;;
 707     *qnx*)
 708         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 709         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 710         ;;
 711
 712 esac
 713
 714 SAVE_CPPFLAGS="${CPPFLAGS}"
 715 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 716
 717 AC_LIBREPLACE_BROKEN_CHECKS
 718 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 719 AC_LIBREPLACE_NETWORK_CHECKS
 720
 721 CPPFLAGS="${SAVE_CPPFLAGS}"
 722
 723 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 724
 725 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 726 AC_SUBST(LIBREPLACE_OBJS)
 727
 728 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 729 AC_SUBST(LIBREPLACE_LIBS)
 730
 731
 732 # add -ldl to the global LIBS
 733 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 734 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 735
 736
 737 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 738 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 739 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 740 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 741 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 742 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 743 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 744 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 745 AC_CHECK_HEADERS(sys/sysmacros.h)
 746 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 747 AC_CHECK_HEADERS(langinfo.h locale.h)
 748 AC_CHECK_HEADERS(xfs/libxfs.h)
 749 AC_CHECK_HEADERS(netgroup.h)
 750 AC_CHECK_HEADERS(linux/falloc.h)
 751
 752 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 753 #if HAVE_RPC_RPC_H
 754 #include <rpc/rpc.h>
 755 #endif
 756 ]])
 757
 758 ## These fail to compile on IRIX so just check for their presence
 759 AC_CHECK_HEADERS(sys/mode.h,,,)
 760
 761 # Look for Darwin headers
 762 old_CPPFLAGS="$CPPFLAGS"
 763 CPPFLAGS="-Iinclude $CPPFLAGS"
 764 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 765 CPPFLAGS="$old_CPPFLAGS"
 766
 767 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 768 # subdirectory of headers.
 769 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 770
 771 if test x"$enable_developer" = x"yes" ; then
 772    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 773            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 774       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 775    fi
 776 fi
 777
 778 #
 779 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 780 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 781 #
 782 case "$host_os" in
 783     *hpux*)
 784                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 785                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 786                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 787                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 788                 fi
 789         ;;
 790 esac
 791 AC_CHECK_HEADERS(shadow.h)
 792 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 793 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 794
 795 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 796 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 797
 798 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 799
 800 # For experimental utmp support (lastlog on some BSD-like systems)
 801 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 802
 803 AC_CHECK_SIZEOF(int,cross)
 804 AC_CHECK_SIZEOF(long,cross)
 805 AC_CHECK_SIZEOF(long long,cross)
 806 AC_CHECK_SIZEOF(short,cross)
 807
 808 AC_C_CONST
 809 AC_C_INLINE
 810 AC_C_BIGENDIAN
 811 AC_C_CHAR_UNSIGNED
 812
 813 AC_TYPE_SIGNAL
 814 AC_TYPE_UID_T
 815 AC_TYPE_MODE_T
 816 AC_TYPE_OFF_T
 817 AC_TYPE_SIZE_T
 818 AC_TYPE_PID_T
 819 AC_STRUCT_ST_RDEV
 820 AC_DIRENT_D_OFF
 821 AC_CHECK_TYPE(ssize_t, int)
 822 AC_CHECK_TYPE(wchar_t, unsigned short)
 823
 824 ############################################
 825 # for cups support we need libcups, and a handful of header files
 826
 827 AC_ARG_ENABLE(cups,
 828 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 829
 830 if test x$enable_cups != xno; then
 831         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 832
 833         if test "x$CUPS_CONFIG" != x; then
 834
 835                 ac_save_LDFLAGS=$LDFLAGS
 836                 ac_save_PRINT_LIBS=$PRINT_LIBS
 837                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 838
 839                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 840                         x"$ac_cv_header_cups_language_h" = xyes; then
 841                         # try linking with -lcups alone first. That should work unless libcups is
 842                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 843                         # dendencies including thread libraries - use cups-config only if really
 844                         # required.
 845                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 846                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 847                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 848                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 849
 850                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 851                         samba_cv_HAVE_CUPS=yes
 852                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 853                 else
 854                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 855                         CFLAGS=$ac_save_CFLAGS
 856                         LDFLAGS=$ac_save_LDFLAGS
 857                         PRINT_LIBS=$ac_save_PRINT_LIBS
 858                 fi
 859
 860         elif test x"$enable_cups" = x"yes"; then
 861                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 862         fi
 863 fi
 864
 865 AC_ARG_ENABLE(iprint,
 866 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 867
 868 if test x$enable_iprint != xno; then
 869         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 870                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 871         elif test x"$enable_iprint" = x"yes"; then
 872                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 873         fi
 874 fi
 875
 876 ############################################
 877 # check if the compiler will optimize out function calls
 878 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 879     AC_TRY_LINK([
 880 #include <stdio.h>],
 881 [
 882                 if (0) {
 883                    this_function_does_not_exist();
 884                 } else {
 885                   return 1;
 886                 }
 887
 888 ],
 889         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 890 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 891    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 892 fi
 893
 894 #############################################
 895 # check for fd passing struct via msg_control
 896 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 897     AC_TRY_COMPILE([
 898 #include <sys/types.h>
 899 #include <stdlib.h>
 900 #include <stddef.h>
 901 #include <sys/socket.h>
 902 #include <sys/un.h>],
 903 [
 904         struct msghdr msg;
 905         union {
 906               struct cmsghdr cm;
 907               char control[CMSG_SPACE(sizeof(int))];
 908         } control_un;
 909         msg.msg_control = control_un.control;
 910         msg.msg_controllen = sizeof(control_un.control);
 911 ],
 912         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 913 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 914    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 915              [If we can use msg_control for passing file descriptors])
 916 fi
 917
 918 #############################################
 919 # check for fd passing struct via msg_acctrights
 920 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 921                 samba_cv_msghdr_msg_acctrights, [
 922     AC_TRY_COMPILE([
 923 #include <sys/types.h>
 924 #include <stdlib.h>
 925 #include <stddef.h>
 926 #include <sys/socket.h>
 927 #include <sys/un.h>],
 928 [
 929         struct msghdr msg;
 930         int fd;
 931         msg.msg_acctrights = (caddr_t) &fd;
 932         msg.msg_acctrightslen = sizeof(fd);
 933 ],
 934         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 935 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 936    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 937              [If we can use msg_acctrights for passing file descriptors])
 938 fi
 939
 940 AC_CHECK_FUNCS(dirfd)
 941 if test x"$ac_cv_func_dirfd" = x"yes"; then
 942         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 943 fi
 944
 945 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 946     AC_TRY_COMPILE([
 947 #include <sys/types.h>
 948 #if STDC_HEADERS
 949 #include <stdlib.h>
 950 #include <stddef.h>
 951 #endif
 952 #include <signal.h>],[struct sigevent s;],
 953         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 954 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 955    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 956    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 957         [#include <signal.h>])
 958 fi
 959
 960 # and glibc has setresuid under linux but the function does
 961 # nothing until kernel 2.1.44! very dumb.
 962 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 963     AC_TRY_RUN([#include <errno.h>
 964 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 965         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 966 if test x"$samba_cv_have_setresuid" = x"yes"; then
 967     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 968 fi
 969
 970 # Do the same check for setresguid...
 971 #
 972 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 973     AC_TRY_RUN([#include <unistd.h>
 974 #include <errno.h>
 975 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 976         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 977 if test x"$samba_cv_have_setresgid" = x"yes"; then
 978     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 979 fi
 980
 981 AC_FUNC_MEMCMP
 982
 983 ###############################################
 984 # Readline included by default unless explicitly asked not to
 985 test "${with_readline+set}" != "set" && with_readline=yes
 986
 987 # test for where we get readline() from
 988 AC_MSG_CHECKING(whether to use readline)
 989 AC_ARG_WITH(readline,
 990 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 991 [  case "$with_readline" in
 992   yes)
 993     AC_MSG_RESULT(yes)
 994
 995     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 996     AC_CHECK_HEADERS(readline/history.h)
 997
 998     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 999       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1000        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1001       done
1002       AC_CHECK_LIB(readline, rl_callback_handler_install,
1003        [TERMLIBS="-lreadline $TERMLIBS"
1004        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1005        break], [TERMLIBS=], $TERMLIBS)])
1006     ;;
1007   no)
1008     AC_MSG_RESULT(no)
1009     ;;
1010   *)
1011     AC_MSG_RESULT(yes)
1012
1013     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1014     # alternate readline path
1015     _ldflags=${LDFLAGS}
1016     _cppflags=${CPPFLAGS}
1017
1018     # Add additional search path
1019     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1020     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1021
1022     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1023     AC_CHECK_HEADERS(readline/history.h)
1024
1025     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1026       for termlib in ncurses curses termcap terminfo termlib; do
1027        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1028       done
1029       AC_CHECK_LIB(readline, rl_callback_handler_install,
1030        [TERMLDFLAGS="-L$with_readline/lib"
1031        TERMCPPFLAGS="-I$with_readline/include"
1032        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1033        TERMLIBS="-lreadline $TERMLIBS"
1034        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1035        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1036
1037     LDFLAGS=$_ldflags
1038     ;;
1039   esac],
1040   AC_MSG_RESULT(no)
1041 )
1042 AC_SUBST(TERMLIBS)
1043 AC_SUBST(TERMLDFLAGS)
1044
1045 # The readline API changed slightly from readline3 to readline4, so
1046 # code will generate warnings on one of them unless we have a few
1047 # special cases.
1048 AC_CHECK_LIB(readline, rl_completion_matches,
1049              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1050                         [Do we have rl_completion_matches?])],
1051              [],
1052              [$TERMLIBS])
1053
1054 # not all readline libs have rl_event_hook or history_list
1055 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1056 AC_CHECK_LIB(readline, history_list,
1057              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1058              [],
1059              [$TERMLIBS])
1060
1061 ###############################################
1062 # test for where we get yp_get_default_domain() from
1063 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1064 AC_CHECK_FUNCS(yp_get_default_domain)
1065
1066 # Check if we have execl, if not we need to compile smbrun.
1067 AC_CHECK_FUNCS(execl)
1068 if test x"$ac_cv_func_execl" = x"no"; then
1069     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1070 fi
1071
1072 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1073 AC_CHECK_FUNCS(strtol)
1074 AC_CHECK_FUNCS(strchr chflags)
1075 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1076 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1077 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1078 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1079 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1080 AC_CHECK_FUNCS(getgrset)
1081 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1082 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1083 AC_CHECK_FUNCS(fallocate fallocate64)
1084 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1085 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1086 AC_CHECK_FUNCS(fdopendir fdopendir64)
1087 AC_CHECK_FUNCS(getpwent_r)
1088 AC_CHECK_FUNCS(getdents64)
1089 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1090 AC_CHECK_FUNCS(syslog vsyslog timegm)
1091 AC_CHECK_FUNCS(setlocale nl_langinfo)
1092 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1093 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1094 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1095 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1096 AC_CHECK_HEADERS(sys/mman.h)
1097 # setbuffer, shmget, shm_open are needed for smbtorture
1098 AC_CHECK_FUNCS(shmget shm_open)
1099 AC_CHECK_FUNCS(gettext dgettext)
1100 AC_CHECK_FUNCS(bindtextdomain textdomain)
1101 AC_CHECK_FUNCS(strupr)
1102
1103 # Find a method of generating a stack trace
1104 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1105 # libexecinfo provides backtrace_symbols on FreeBSD
1106 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1107 AC_CHECK_FUNCS(backtrace_symbols)
1108 AC_CHECK_LIB(exc, trace_back_stack)
1109
1110 # check for sysctlbyname for BSD systems
1111 AC_CHECK_FUNCS(sysctlbyname)
1112
1113 #################################################
1114 # Check to see if core dump directory is defined in linux
1115 # with /proc/sys/kernel/core_pattern
1116
1117 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1118         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1119         [Whether Linux kernel uses core_pattern for core files]),
1120          [])
1121
1122 #############################
1123 # check if building with gpfs
1124 AC_CHECK_HEADERS(gpfs_gpl.h)
1125 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1126     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1127     default_shared_modules="$default_shared_modules vfs_gpfs"
1128     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1129 fi
1130
1131 #############################################
1132 # check if building on Isilon OneFS
1133 printf "%s" "checking for Isilon OneFS... "
1134 save_LIBS="$LIBS"
1135 LIBS="$LIBS -lisi_version"
1136 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1137           [get_isilon_copyright()],
1138           samba_cv_HAVE_ONEFS=yes,
1139           samba_cv_HAVE_ONEFS=no)
1140 echo $samba_cv_HAVE_ONEFS
1141 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1142     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1143     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1144     default_static_modules="$default_static_modules"
1145     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1146     # Need to also add general libs for oplocks support
1147     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1148 fi
1149 AC_SUBST(ONEFS_LIBS)
1150 LIBS="$save_LIBS"
1151
1152 # Note that all the libunwind symbols in the API are defined to internal
1153 # platform-specific version, so we must include libunwind.h before checking
1154 # any of them.
1155 AC_MSG_CHECKING([for libunwind])
1156 save_LIBS=$LIBS
1157
1158 UNWIND_ARCH="unknown"
1159 if test x"$UNAME_I" != x"unknown"; then
1160         UNWIND_ARCH="$UNAME_I"
1161 elif test x"$UNAME_M" != x"unknown"; then
1162         UNWIND_ARCH="$UNAME_M"
1163 elif test x"$UNAME_P" != x"unknown"; then
1164         UNWIND_ARCH="$UNAME_P"
1165 fi
1166
1167 case "$UNWIND_ARCH" in
1168         unknown)
1169                 # This probably won't link without
1170                 # the platform-specific libunwind.
1171                 LIBS="$LIBS -lunwind"
1172                 ;;
1173         i386|i586|i686)
1174                 # Add the platform-specific libunwind module.
1175                 LIBS="$LIBS -lunwind -lunwind-x86"
1176                 ;;
1177         *)
1178                 # Add the platform-specific libunwind module.
1179                 # based on uname -i, uname -m or uname -p
1180                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1181                 ;;
1182 esac
1183
1184 AC_TRY_LINK(
1185     [
1186 #ifdef HAVE_LIBUNWIND_H
1187 #include <libunwind.h>
1188 #endif
1189     ],
1190     [
1191         unw_context_t ctx; unw_cursor_t cur;
1192         char buf[256]; unw_word_t off;
1193         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1194         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1195     ],
1196     [
1197         AC_MSG_RESULT(yes)
1198         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1199
1200         # If we have libunwind, test whether we also have libunwind-ptrace
1201         # which would let us unwind arbitrary processes.
1202         save_LIBS=$LIBS
1203         AC_CHECK_HEADERS(libunwind-ptrace.h)
1204         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1205             [
1206                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1207                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1208                     [Whether libunwind-ptrace.a is available.])
1209             ],
1210             [ LIBUNWIND_PTRACE="" ])
1211
1212         LIBS=$save_LIBS
1213     ],
1214     [
1215         AC_MSG_RESULT(no)
1216         LIBS=$save_LIBS
1217     ])
1218
1219 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1220 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1221     AC_CHECK_HEADERS(sys/ptrace.h)
1222     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1223     AC_TRY_LINK(
1224             [
1225 #if HAVE_SYS_TYPES_H
1226 #include <sys/types.h>
1227 #endif
1228 #if HAVE_SYS_PTRACE_H
1229 #include <sys/ptrace.h>
1230 #endif
1231             ],
1232             [
1233                 pid_t me = (pid_t)-1;
1234                 ptrace(PTRACE_ATTACH, me, 0, 0);
1235                 ptrace(PTRACE_DETACH, me, 0, 0);
1236                 return 0;
1237             ],
1238             [
1239                 AC_MSG_RESULT(yes)
1240                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1241                     [Whether the Linux ptrace(2) interface is available.])
1242             ],
1243             [
1244                 AC_MSG_RESULT(no)
1245                 LIBUNWIND_PTRACE=""
1246             ])
1247 fi
1248
1249 AC_SUBST(LIBUNWIND_PTRACE)
1250
1251 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1252 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1253 AC_CHECK_FUNCS(__getcwd _getcwd)
1254 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1255 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1256 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1257 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1258 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1259 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1260 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1261 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1262 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1263 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1264 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1265 AC_CHECK_FUNCS(prctl)
1266
1267 AC_TRY_COMPILE([
1268 #ifdef HAVE_SYS_PRCTL_H
1269 #include <sys/prctl.h>
1270 #endif
1271 ],
1272 [int i; i = prtcl(0); ],
1273 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1274
1275 #
1276 #
1277 #
1278 case "$host_os" in
1279     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1280        # glibc <= 2.3.2 has a broken getgrouplist
1281        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1282 #include <unistd.h>
1283 #include <sys/utsname.h>
1284 main() {
1285        /* glibc up to 2.3 has a broken getgrouplist */
1286 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1287        int libc_major = __GLIBC__;
1288        int libc_minor = __GLIBC_MINOR__;
1289
1290        if (libc_major < 2)
1291               exit(1);
1292        if ((libc_major == 2) && (libc_minor <= 3))
1293               exit(1);
1294 #endif
1295        exit(0);
1296 }
1297 ], [samba_cv_linux_getgrouplist_ok=yes],
1298    [samba_cv_linux_getgrouplist_ok=no],
1299    [samba_cv_linux_getgrouplist_ok=cross])])
1300        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1301           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1302        fi
1303        ;;
1304     *)
1305        AC_CHECK_FUNCS(getgrouplist)
1306        ;;
1307 esac
1308
1309 #
1310 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1311 #
1312
1313 if test x$ac_cv_func_stat64 = xno ; then
1314   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1315   AC_TRY_LINK([
1316 #if defined(HAVE_UNISTD_H)
1317 #include <unistd.h>
1318 #endif
1319 #include <sys/stat.h>
1320 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1321   AC_MSG_RESULT([$ac_cv_func_stat64])
1322   if test x$ac_cv_func_stat64 = xyes ; then
1323     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1324   fi
1325 fi
1326
1327 if test x$ac_cv_func_lstat64 = xno ; then
1328   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1329   AC_TRY_LINK([
1330 #if defined(HAVE_UNISTD_H)
1331 #include <unistd.h>
1332 #endif
1333 #include <sys/stat.h>
1334 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1335   AC_MSG_RESULT([$ac_cv_func_lstat64])
1336   if test x$ac_cv_func_lstat64 = xyes ; then
1337     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1338   fi
1339 fi
1340
1341 if test x$ac_cv_func_fstat64 = xno ; then
1342   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1343   AC_TRY_LINK([
1344 #if defined(HAVE_UNISTD_H)
1345 #include <unistd.h>
1346 #endif
1347 #include <sys/stat.h>
1348 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1349   AC_MSG_RESULT([$ac_cv_func_fstat64])
1350   if test x$ac_cv_func_fstat64 = xyes ; then
1351     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1352   fi
1353 fi
1354
1355 #################################################
1356 # Check whether struct stat has timestamps with sub-second resolution.
1357 #
1358
1359 samba_cv_stat_hires=no
1360 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1361         [samba_cv_stat_hires=yes])
1362 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1363         [samba_cv_stat_hires=yes])
1364 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1365         [samba_cv_stat_hires=yes])
1366 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1367         [samba_cv_stat_hires=yes])
1368 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1369         [samba_cv_stat_hires=yes])
1370
1371 if test x"$samba_cv_stat_hires" = x"yes" ; then
1372     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1373             [whether struct stat has sub-second timestamps])
1374 fi
1375
1376 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1377 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1378 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1379
1380
1381 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1382     [
1383         AC_TRY_COMPILE(
1384             [#include <sys/stat.h>],
1385             [
1386                 int a = UF_DOS_ARCHIVE;
1387                 int h = UF_DOS_HIDDEN;
1388                 int r = UF_DOS_RO;
1389                 int s = UF_DOS_SYSTEM;
1390                 int i = UF_DOS_NOINDEX;
1391                 int f = UF_DOS_FLAGS;
1392             ],
1393             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1394     ])
1395
1396 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1397     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1398 fi
1399
1400 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1401                samba_cv_function_attribute_destructor,
1402                [
1403                  AC_COMPILE_IFELSE(
1404                         [
1405                                 __attribute__((destructor))
1406                                 static void cleanup(void) { }
1407                         ],
1408                         samba_cv_function_attribute_destructor=yes)
1409                 ])
1410
1411 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1412    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1413              [whether we can compile with __attribute__((destructor))])
1414 fi
1415
1416 #####################################
1417 # needed for SRV lookups
1418 AC_CHECK_LIB(resolv, dn_expand)
1419 AC_CHECK_LIB(resolv, _dn_expand)
1420 AC_CHECK_LIB(resolv, __dn_expand)
1421
1422 #
1423 # Check for the functions putprpwnam, set_auth_parameters,
1424 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1425 # Needed for OSF1 and HPUX.
1426 #
1427
1428 AC_LIBTESTFUNC(security, putprpwnam)
1429 AC_LIBTESTFUNC(sec, putprpwnam)
1430
1431 AC_LIBTESTFUNC(security, set_auth_parameters)
1432 AC_LIBTESTFUNC(sec, set_auth_parameters)
1433
1434 # UnixWare 7.x has its getspnam in -lgen
1435 AC_LIBTESTFUNC(gen, getspnam)
1436
1437 AC_LIBTESTFUNC(security, getspnam)
1438 AC_LIBTESTFUNC(sec, getspnam)
1439
1440 AC_LIBTESTFUNC(security, bigcrypt)
1441 AC_LIBTESTFUNC(sec, bigcrypt)
1442
1443 AC_LIBTESTFUNC(security, getprpwnam)
1444 AC_LIBTESTFUNC(sec, getprpwnam)
1445
1446 AC_CHECK_FUNCS(strsignal)
1447
1448 ############################################
1449 # Check for EA implementations
1450 case "$host_os" in
1451   *osf*)
1452         AC_SEARCH_LIBS(getproplist, [proplist])
1453         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1454         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1455         AC_CHECK_FUNCS(sizeof_proplist_entry)
1456   ;;
1457   *freebsd4* | *dragonfly* )
1458         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1459   ;;
1460   *solaris*)
1461         AC_CHECK_FUNCS(attropen)
1462   ;;
1463   *)
1464         AC_SEARCH_LIBS(getxattr, [attr])
1465         AC_CHECK_FUNCS(getxattr,[
1466                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1467                 ])
1468         AC_CHECK_FUNCS(getea,[
1469                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1470                 ])
1471         AC_CHECK_FUNCS(attr_get,[
1472                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1473                 ])
1474         AC_CHECK_FUNCS(extattr_delete_file,[
1475                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1476                 ])
1477   ;;
1478 esac
1479
1480 ########################################################
1481 # Do xattr functions take additional options like on Darwin?
1482 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1483         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1484                 old_LIBS=$LIBS
1485                 LIBS="$LIBS $ACL_LIBS"
1486                 AC_TRY_COMPILE([
1487                         #include <sys/types.h>
1488                         #if HAVE_ATTR_XATTR_H
1489                         #include <attr/xattr.h>
1490                         #elif HAVE_SYS_XATTR_H
1491                         #include <sys/xattr.h>
1492                         #endif
1493                 ],[
1494                         getxattr(0, 0, 0, 0, 0, 0);
1495                 ],
1496                 [smb_attr_cv_xattr_add_opt=yes],
1497                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1498         ])
1499         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1500                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1501         fi
1502 fi
1503
1504 AC_DISABLE_STATIC
1505 AC_ENABLE_SHARED
1506
1507 # Set defaults
1508 PIE_CFLAGS=""
1509 PIE_LDFLAGS=""
1510 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1511
1512 if test "x$enable_pie" != xno
1513 then
1514         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1515         [
1516                 cat > conftest.c <<EOF
1517 int foo;
1518 int main () { return 0;}
1519 EOF
1520                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1521                 then
1522                         samba_cv_fpie=yes
1523                 else
1524                         samba_cv_fpie=no
1525                 fi
1526                 rm -f conftest*
1527         ])
1528         if test x"${samba_cv_fpie}" = x"yes"
1529         then
1530                 PIE_CFLAGS="-fPIE"
1531                 PIE_LDFLAGS="-pie"
1532         fi
1533 fi
1534
1535 # Set defaults
1536 RELRO_LDFLAGS=""
1537 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1538
1539 if test "x$enable_relro" != xno
1540 then
1541         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1542         [
1543                 cat > conftest.c <<EOF
1544 int foo;
1545 main () { return 0;}
1546 EOF
1547                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1548                 then
1549                         samba_cv_relro=yes
1550                 else
1551                         samba_cv_relro=no
1552                 fi
1553                 rm -f conftest*
1554         ])
1555         if test x"${samba_cv_relro}" = x"yes"
1556         then
1557                 RELRO_LDFLAGS="-Wl,-z,relro"
1558         fi
1559 fi
1560
1561 # Set defaults
1562 SYMSEXT="syms"
1563 AC_SUBST(SYMSEXT)
1564
1565 # Assume non-shared by default and override below
1566 BLDSHARED="false"
1567
1568 # these are the defaults, good for lots of systems
1569 HOST_OS="$host_os"
1570 LDSHFLAGS="-shared"
1571 MODULE_EXPORTS=""
1572 SONAMEFLAG="#"
1573 SHLD="\${CC} \${CFLAGS}"
1574 PICFLAG="${PIE_CFLAGS}"
1575 SHLIBEXT="so"
1576 DSO_EXPORTS=""
1577
1578 # this bit needs to be modified for each OS that supports share libs
1579 # You need to specify how to create a shared library and
1580   # how to compile C code to produce PIC object files
1581
1582   AC_MSG_CHECKING([ability to build shared libraries])
1583
1584   # and these are for particular systems
1585   case "$host_os" in
1586                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1587                         case "$host_os" in
1588                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1589                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1590                         esac
1591                         BLDSHARED="true"
1592                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1593                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1594                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1595                         fi
1596                         DYNEXP="-Wl,--export-dynamic"
1597                         PICFLAG="-fPIC"
1598                         SONAMEFLAG="-Wl,-soname="
1599                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1600                         ;;
1601                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1602                         BLDSHARED="true"
1603                         if test "${GCC}" = "yes"; then
1604                                 PICFLAG="-fPIC"
1605                                 SONAMEFLAG="-Wl,-soname="
1606                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1607                                         DYNEXP="-Wl,-E"
1608                                 fi
1609                                 LDSHFLAGS="-shared"
1610                         else
1611                                 PICFLAG="-KPIC"
1612                                 LDSHFLAGS="-G"
1613                         fi
1614                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1615                                 SONAMEFLAG="-Wl,-soname="
1616                         else
1617                                 SONAMEFLAG="-Wl,-h,"
1618                         fi
1619                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1620                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1621                         ;;
1622                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1623                         BLDSHARED="true"
1624                         LDSHFLAGS="-G"
1625                         SONAMEFLAG="-Wl,-h,"
1626                         PICFLAG="-KPIC"   # Is this correct for SunOS
1627                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1628                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1629                         ;;
1630                 *netbsd* | *freebsd* | *dragonfly* )
1631                         BLDSHARED="true"
1632                         LDSHFLAGS="-shared"
1633                         DYNEXP="-Wl,--export-dynamic"
1634                         SONAMEFLAG="-Wl,-soname,"
1635                         PICFLAG="-fPIC -DPIC"
1636                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1637                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1638                         ;;
1639                 *openbsd*)  BLDSHARED="true"
1640                         LDSHFLAGS="-shared"
1641                         DYNEXP="-Wl,-Bdynamic"
1642                         SONAMEFLAG="-Wl,-soname,"
1643                         PICFLAG="-fPIC"
1644                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1645                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1646                         ;;
1647                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1648                         case "$host_os" in
1649                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1650                         ;;
1651                         esac
1652                         BLDSHARED="true"
1653                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1654                         SONAMEFLAG="-Wl,-soname,"
1655                         if test "${GCC}" = "yes"; then
1656                                 PICFLAG="-fPIC"
1657                         else
1658                                 PICFLAG="-KPIC"
1659                         fi
1660                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1661                         ;;
1662                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1663                         BLDSHARED="true"
1664                         # use expfull to export underscored symbols
1665                         # add rtl to remove /lib/crt0.o warning
1666                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1667                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1668                         PICFLAG="-O2"
1669                         # as AIX code is always position independent...
1670                         # .po will just create compile warnings, use po.o:
1671                         if test "${GCC}" != "yes"; then
1672                                 ## for funky AIX compiler using strncpy()
1673                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1674                         fi
1675
1676                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1677                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1678                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1679                         ;;
1680                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1681                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1682                         #       64bit build using HP's cc with CFLAGS="+DD64"
1683                         # hppa: 64bit build unsupported by gcc
1684                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1685                         # HP-UX 11.00 ld needs PHSS_33034
1686                         BLDSHARED="true"
1687                         if test "${GCC}" = "yes"; then
1688                                 PICFLAG="-fPIC"
1689                                 LDSHFLAGS="-shared"
1690                         else
1691                                 PICFLAG="+z"
1692                                 LDSHFLAGS="-b"
1693                                 # "Uses depth-first symbol resolution"
1694                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1695                                 if test "$host_cpu" != "ia64"; then
1696                                         # "don't store literals in read-only memory" (?):
1697                                         PICFLAG="$PICFLAG +ESnolit"
1698                                 fi
1699                         fi
1700                         if test "$host_cpu" = "ia64"; then
1701                                 SHLIBEXT="so"
1702                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1703                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1704                         else
1705                                 SHLIBEXT="sl"
1706                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1707                         fi
1708                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1709                                 SONAMEFLAG="-Wl,-soname="
1710                         else
1711                                 SONAMEFLAG="-Wl,+h,"
1712                         fi
1713                         # PIE/PIC flags at link time are required on HP-UX because
1714                         # linking requires a temporary source file, which is being
1715                         # compiled with the indicated flags - which need to contain
1716                         # PIC flags when we don't support PIE flags:
1717                         if test "$PIE_LDFLAGS" = "" ; then
1718                                 PIE_LDFLAGS=\${PICFLAG}
1719                         fi
1720                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1721                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1722                         ;;
1723                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1724                         BLDSHARED="true"
1725                         LDSHFLAGS="-shared"
1726                         SONAMEFLAG="-Wl,-soname,"
1727                         if test "${GCC}" = "yes"; then
1728                                 PICFLAG="-fPIC"
1729                         fi
1730                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1731                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1732                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1733                                 saved_ldflags="$LDFLAGS"
1734                                 AC_MSG_CHECKING([if $flags works])
1735                                 LDFLAGS="$flags $saved_ldflags"
1736                                 AC_TRY_LINK([],[],
1737                                         [AC_MSG_RESULT([yes])
1738                                         LDSHFLAGS_Z_NODEFS=$flags],
1739                                         AC_MSG_RESULT([no]))
1740                                 LDFLAGS="$saved_ldflags"
1741                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1742                         done
1743                         ;;
1744                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1745                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1746                         ;;
1747                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1748                         BLDSHARED="true"
1749                         LDSHFLAGS="-shared"
1750                         SONAMEFLAG="-Wl,-soname,"
1751                         PICFLAG="-KPIC"
1752                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1753                         ;;
1754                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1755                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1756                         ;;
1757                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1758                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1759                         ;;
1760                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1761                         case "$host" in
1762                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1763                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1764                                         fi
1765                                         LDSHFLAGS="-G"
1766                                         DYNEXP="-Bexport"
1767                                 ;;
1768                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1769                         esac
1770                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1771                         ;;
1772
1773                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1774                         if [ test "$GCC" != yes ]; then
1775                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1776                         fi
1777                         LDSHFLAGS="-G"
1778                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1779                         ;;
1780                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1781                         BLDSHARED="false"
1782                         LDSHFLAGS=""
1783                         ;;
1784
1785                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1786                         BLDSHARED="true"
1787                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1788                         CFLAGS="$CFLAGS -fno-common"
1789                         SHLD="\${CC}"
1790                         SHLIBEXT="dylib"
1791                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1792                         SHLIBEXT="dylib"
1793                         # Since gcc doesn't fail on unrecognised options, the
1794                         # PIE test incorrectly succeeds. Darwin gcc does not
1795                         # actually support the PIE stuff.
1796                         PIE_LDFLAGS=
1797                         PIE_CFLAGS=
1798                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1799                         ;;
1800
1801                 *)
1802                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1803                         ;;
1804   esac
1805
1806 if test "$enable_shared" != "yes"; then
1807         BLDSHARED=false
1808 fi
1809
1810 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1811         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1812 fi
1813
1814 if test x"$BLDSHARED" = x"true" ; then
1815         LDFLAGS="$LDFLAGS -L./bin"
1816 fi
1817
1818 AC_MSG_RESULT($BLDSHARED)
1819
1820 if test x"$enable_developer" = x"yes" ; then
1821         default_as_needed=auto
1822 else
1823         default_as_needed=no
1824 fi
1825 AC_ARG_ENABLE(as-needed,
1826         AS_HELP_STRING([--enable-as-needed],
1827         [Turn on as-needed support if available (default=no)]),
1828         [enable_as_needed=$enableval],
1829         [enable_as_needed=$default_as_needed])
1830 if test "x$enable_as_needed" != xno; then
1831     saved_before_as_needed_ldflags="$LDFLAGS"
1832     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1833         saved_ldflags="$LDFLAGS"
1834         AC_MSG_CHECKING([if $flags works])
1835         LDFLAGS="$flags $saved_ldflags"
1836         AC_TRY_LINK([],[],
1837                 [AC_MSG_RESULT([yes])
1838                 LD_AS_NEEDED_FLAG=$flags
1839                 ld_as_needed_flag_found=yes],
1840                 AC_MSG_RESULT([no]))
1841         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1842         test x"$ld_as_needed_flag_found" = xyes && break
1843     done
1844 fi
1845
1846 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1847 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1848         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1849 cat > conftest_shb.c <<END
1850 void b() {}
1851 END
1852 cat > conftest_sha.c <<END
1853 extern void b();
1854 void a() {
1855         b();
1856 }
1857 END
1858 cat > conftest.c <<END
1859 extern void a();
1860 int main() {
1861         a();
1862         return 0;
1863 }
1864 END
1865
1866         rm -fr conftest
1867         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1868         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1869         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1870         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1871         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1872         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1873         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1874         then
1875                 AC_MSG_RESULT([no])
1876         else
1877                 ld_as_needed_flag_found=no
1878                 LDFLAGS="$saved_before_as_needed_ldflags"
1879                 AC_MSG_RESULT([yes])
1880         fi
1881         rm conftest* libconftest*
1882 fi
1883
1884 # check if we have to disable LD_AS_NEEDED_FLAG:
1885 # On some systems for a veriety of reasons linking with
1886 # -Wl,--as-needed -lreadline -lncurses fails
1887 # we have to retest, if these combination is detected before.
1888 # Bugzilla #7209
1889
1890 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1891         if test x$ld_as_needed_flag_found = xyes ; then
1892                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1893                 # try if check no fails
1894                 save_LIBS=$LIBS
1895                 LIBS="$LIBS $TERMLIBS"
1896                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1897                 LIBS="$save_LIBS"
1898         fi
1899 fi
1900
1901
1902
1903 # for historical reasons almost all linkers don't complain about unresolved
1904 # symbols in shared libs. Except for the internal samba modules we want to get
1905 # errors when we produce a shared lib with unresolved symbols. On some
1906 # platforms unresolved symbols might be intended, so we might have to add
1907 # platform specific exceptions here.
1908
1909 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1910         saved_ldflags="$LDFLAGS"
1911         AC_MSG_CHECKING([if $flags works])
1912         LDFLAGS="$flags $saved_ldflags"
1913         AC_TRY_LINK([],[],
1914         [AC_MSG_RESULT([yes])
1915         LDSHFLAGS_Z_DEFS=$flags
1916         ldshflags_z_defs_found=yes],
1917         AC_MSG_RESULT([no]))
1918         LDFLAGS=$saved_ldflags
1919         test x"$ldshflags_z_defs_found" = xyes && break
1920 done
1921
1922 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1923 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1924 AC_MSG_CHECKING([LDFLAGS])
1925 AC_MSG_RESULT([$LDFLAGS])
1926 AC_MSG_CHECKING([DYNEXP])
1927 AC_MSG_RESULT([$DYNEXP])
1928
1929 #######################################################
1930 # test whether building a shared library actually works
1931 if test $BLDSHARED = true; then
1932
1933 AC_MSG_CHECKING([SHLD])
1934 AC_MSG_RESULT([$SHLD])
1935 AC_MSG_CHECKING([LDSHFLAGS])
1936 AC_MSG_RESULT([$LDSHFLAGS])
1937
1938 AC_MSG_CHECKING([SHLIBEXT])
1939 AC_MSG_RESULT([$SHLIBEXT])
1940 AC_MSG_CHECKING([SONAMEFLAG])
1941 AC_MSG_RESULT([$SONAMEFLAG])
1942
1943 AC_MSG_CHECKING([PICFLAG])
1944 AC_MSG_RESULT([$PICFLAG])
1945
1946 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1947 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1948
1949 AC_CACHE_CHECK([whether building shared libraries actually works],
1950                [ac_cv_shlib_works],[
1951    # try building a trivial shared library
1952    ac_cv_shlib_works=no
1953    # The $SHLD and $LDSHFLAGS variables may contain references to other
1954    # variables so they need to be eval'ed.
1955    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1956    then
1957      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1958      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1959      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1960      then
1961        ac_cv_shlib_works=yes
1962      fi
1963    fi
1964    rm -f "shlib.$SHLIBEXT" shlib.o
1965
1966 ])
1967 if test $ac_cv_shlib_works = no; then
1968    BLDSHARED=false
1969 fi
1970 fi
1971
1972 if test x"$BLDSHARED" != x"true"; then
1973         LDSHFLAGS="shared-libraries-disabled"
1974         SONAMEFLAG="shared-libraries-disabled"
1975         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1976         SHLD="shared-libraries-disabled"
1977         PICFLAG="${PIE_CFLAGS}"
1978         SHLIBEXT="shared_libraries_disabled"
1979         smbtorture4_possible=no
1980 fi
1981
1982 AC_MSG_CHECKING([used PICFLAG])
1983 AC_MSG_RESULT([$PICFLAG])
1984
1985 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1986
1987
1988
1989 ###########################################################
1990 #
1991 # Configuration of subsystems / libraries
1992 #
1993 ###########################################################
1994
1995 INSTALLLIBCMD_SH=:
1996 INSTALLLIBCMD_A=:
1997 UNINSTALLLIBCMD_SH=:
1998 UNINSTALLLIBCMD_A=:
1999
2000 if test $BLDSHARED = true; then
2001         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2002         UNINSTALLLIBCMD_SH="rm -f"
2003 fi
2004 if test $enable_static = yes; then
2005         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2006         UNINSTALLLIBCMD_A="rm -f"
2007 fi
2008
2009 #################################################
2010 # --disable-shared-libs
2011 # can be used to disable the internal use of shared libs altogether
2012 # (this only has an effect when building shared libs is enabled)
2013 #
2014 USESHARED=false
2015 AC_SUBST(USESHARED)
2016
2017 AC_MSG_CHECKING(whether to use shared libraries internally)
2018 AC_ARG_ENABLE([shared-libs],
2019         AS_HELP_STRING([--enable-shared-libs],
2020                 [Use shared libraries internally (default=yes)]),
2021         [enable_shared_libs=$enableval],
2022         [enable_shared_libs=yes])
2023
2024 if test x"$enable_shared_libs" != x"no" ; then
2025         USESHARED=$BLDSHARED
2026 fi
2027
2028 AC_MSG_RESULT([$USESHARED])
2029
2030 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2031         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2032 fi
2033
2034 #################################################
2035 # --with-static-libs=LIBS:
2036 #   link (internal) libs dynamically or statically?
2037 #
2038 # If a subsystem is built as a library then this controls whether they are
2039 # linked into Samba targets statically or dynamically:
2040 #
2041 # * If we build the shared library at all, we link dynamically by default.
2042 #
2043 # * We only link statically if we don't build shared or if the library
2044 #   appears in the --with-static-libs configure option.
2045 #
2046 # Example:
2047 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2048 #   of linking the dynamic variant with -ltalloc.
2049 #
2050 # NOTE: This option only affects libraries that we do not only build
2051 # but that samba also links against as libraries (as opposed to linking
2052 # the plain object files. - This has to be configured in Makefile.in.
2053 # So in particular it does not harm to give invalid or unknown names here.
2054 #
2055
2056 AC_ARG_WITH([static-libs],
2057         [AS_HELP_STRING([--with-static-libs=LIBS],
2058                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2059         [AS_IF([test $withval],
2060                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2061                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2062                         eval LINK_$lib=STATIC
2063                 done], [])],
2064         [])
2065
2066 #
2067 # WORKAROUND:
2068 #   until we have organized other internal subsystems (as util, registry
2069 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2070 #   dynamically to samba programs.
2071 #
2072 LINK_LIBNETAPI=STATIC
2073
2074 LINK_LIBSMBCLIENT=STATIC
2075
2076 #
2077 #  The library versions are hardcoded here
2078 #  and filled into the LIBFOO_SOVER variable.
2079 #
2080 #  TODO: for talloc and tdb (at least), these should
2081 #  be extracted from their respective source directories
2082 #
2083 AC_ARG_ENABLE(external_libtalloc,
2084         [AS_HELP_STRING([--enable-external-libtalloc],
2085                 [Enable external talloc [default=auto]])],
2086         [ enable_external_libtalloc=$enableval ],
2087         [ enable_external_libtalloc=auto ])
2088
2089 if test "x$enable_external_libtalloc" != xno
2090 then
2091         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2092                 [ enable_external_libtalloc=yes ],
2093                 [ if test x$enable_external_libtalloc = xyes; then
2094                         AC_MSG_ERROR([Unable to find libtalloc])
2095                   else
2096                         enable_external_libtalloc=no
2097                   fi
2098                 ])
2099 fi
2100
2101 if test "x$enable_external_libtalloc" = xno
2102 then
2103         m4_include(../lib/talloc/libtalloc.m4)
2104         if test x"$USESHARED" == x"no" ; then
2105                 LINK_LIBTALLOC=STATIC
2106         fi
2107         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2108         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2109         LIBTALLOC_OBJ0=""
2110         for obj in ${TALLOC_OBJ}; do
2111                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2112         done
2113         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2114         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2115         AC_SUBST(LIBTALLOC_OBJ0)
2116
2117         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2118         AC_SUBST(TALLOCTORT)
2119 fi
2120
2121
2122 AC_ARG_ENABLE(external_libtdb,
2123         [AS_HELP_STRING([--enable-external-libtdb],
2124                 [Enable external tdb [default=auto]])],
2125                 [ enable_external_libtdb=$enableval ],
2126                 [ enable_external_libtdb=auto ])
2127
2128 if test "x$enable_external_libtdb" != xno
2129 then
2130         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2131                 [ enable_external_libtdb=yes ],
2132                 [
2133                 if test x$enable_external_libtdb = xyes; then
2134                         AC_MSG_ERROR([Unable to find libtdb])
2135                 else
2136                         enable_external_libtdb=no
2137                 fi
2138                 ])
2139 fi
2140
2141 AC_SUBST(LIBTDB_OBJ0)
2142 if test "x$enable_external_libtdb" = xno
2143 then
2144         m4_include(../lib/tdb/libtdb.m4)
2145         LINK_LIBTDB=STATIC
2146         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2147         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2148         LIBTDB_OBJ0=""
2149         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2150         for obj in ${TDB_OBJ}; do
2151                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2152         done
2153         AC_SUBST(LIBTDB_OBJ0)
2154         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2155         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2156
2157         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2158         AC_SUBST(TDBBACKUP)
2159         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2160         AC_SUBST(TDBDUMP)
2161         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2162         AC_SUBST(TDBRESTORE)
2163         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2164         AC_SUBST(TDBTOOL)
2165         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2166         AC_SUBST(TDBTORTURE)
2167         ac_cv_have_tdb_err_nesting=yes
2168 else
2169         AC_TRY_COMPILE([#include <tdb.h>],
2170                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2171                        ac_cv_have_tdb_err_nesting=yes,
2172                        ac_cv_have_tdb_err_nesting=no)
2173 fi
2174
2175 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2176    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2177 fi
2178
2179 SMB_LIBRARY(netapi, 0)
2180 SMB_LIBRARY(smbclient, 0)
2181 SMB_LIBRARY(smbsharemodes, 0)
2182 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2183
2184
2185
2186 ################
2187
2188 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2189 AC_TRY_RUN([#include <stdio.h>
2190 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2191 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2192 if test x"$samba_cv_have_longlong" = x"yes"; then
2193     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2194     AC_CHECK_TYPE(intptr_t, unsigned long long)
2195 else
2196     AC_CHECK_TYPE(intptr_t, unsigned long)
2197 fi
2198
2199 #
2200 # Check if the compiler supports the LL prefix on long long integers.
2201 # AIX needs this.
2202
2203 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2204     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2205         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2206 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2207    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2208 fi
2209
2210
2211 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2212 AC_TRY_RUN([#include <time.h>
2213 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2214 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2215 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2216     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2217 fi
2218
2219 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2220 AC_TRY_RUN([#include <time.h>
2221 main() {
2222         struct tm *tm;
2223         if (sizeof(time_t) == 8) {
2224                 time_t max_time = 0x7fffffffffffffffll;
2225                 tm = gmtime(&max_time);
2226                 /* This should fail with 32-bit tm_year. */
2227                 if (tm == NULL) {
2228                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2229                         max_time = 67768036191676799ll;
2230                         tm = gmtime(&max_time);
2231                         if (tm) {
2232                                 exit(0);
2233                         }
2234                 }
2235         }
2236         exit(1);
2237 }],
2238 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2239 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2240     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2241 fi
2242
2243
2244 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2245 AC_TRY_RUN([#include <stdio.h>
2246 #include <sys/stat.h>
2247 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2248 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2249 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2250     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2251 fi
2252
2253 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2254 AC_TRY_RUN([
2255 #if defined(HAVE_UNISTD_H)
2256 #include <unistd.h>
2257 #endif
2258 #include <stdio.h>
2259 #include <sys/stat.h>
2260 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2261 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2262 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2263     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2264 fi
2265
2266 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2267 AC_TRY_RUN([
2268 #if defined(HAVE_UNISTD_H)
2269 #include <unistd.h>
2270 #endif
2271 #include <stdio.h>
2272 #include <sys/stat.h>
2273 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2274 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2275 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2276     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2277 fi
2278
2279 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2280 AC_TRY_RUN([
2281 #if defined(HAVE_UNISTD_H)
2282 #include <unistd.h>
2283 #endif
2284 #include <stdio.h>
2285 #include <sys/stat.h>
2286 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2287 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2288 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2289     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2290 fi
2291
2292 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2293 AC_TRY_RUN([
2294 #if defined(HAVE_UNISTD_H)
2295 #include <unistd.h>
2296 #endif
2297 #include <stdio.h>
2298 #include <sys/stat.h>
2299 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2300 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2301 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2302     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2303 fi
2304
2305 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2306 AC_TRY_RUN([
2307 #if defined(HAVE_UNISTD_H)
2308 #include <unistd.h>
2309 #endif
2310 #include <stdio.h>
2311 #include <sys/stat.h>
2312 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2313 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2314 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2315     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2316 fi
2317
2318 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2319 AC_TRY_COMPILE([
2320 #if defined(HAVE_UNISTD_H)
2321 #include <unistd.h>
2322 #endif
2323 #include <sys/types.h>
2324 #include <dirent.h>],
2325 [DIR64 de;],
2326 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2327 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2328     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2329 fi
2330
2331 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2332 AC_TRY_COMPILE([
2333 #if defined(HAVE_UNISTD_H)
2334 #include <unistd.h>
2335 #endif
2336 #include <sys/types.h>
2337 #include <dirent.h>],
2338 [struct dirent64 de;],
2339 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2340 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2341     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2342 fi
2343
2344 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2345 AC_TRY_RUN([
2346 #if defined(HAVE_UNISTD_H)
2347 #include <unistd.h>
2348 #endif
2349 #include <sys/types.h>
2350 main() { dev_t dev; int i = major(dev); return 0; }],
2351 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2352 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2353     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2354 fi
2355
2356 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2357 AC_TRY_RUN([
2358 #if defined(HAVE_UNISTD_H)
2359 #include <unistd.h>
2360 #endif
2361 #include <sys/types.h>
2362 main() { dev_t dev; int i = minor(dev); return 0; }],
2363 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2364 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2365     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2366 fi
2367
2368 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2369 AC_TRY_RUN([
2370 #if defined(HAVE_UNISTD_H)
2371 #include <unistd.h>
2372 #endif
2373 #include <sys/types.h>
2374 main() { dev_t dev = makedev(1,2); return 0; }],
2375 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2376 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2377     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2378 fi
2379
2380 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2381 AC_TRY_RUN([#include <stdio.h>
2382 main() { char c; c=250; exit((c > 0)?0:1); }],
2383 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2384 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2385     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2386 fi
2387
2388 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2389 AC_TRY_COMPILE([#include <sys/types.h>
2390 #include <dirent.h>
2391 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2392 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2393 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2394     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2395 fi
2396
2397 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2398 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2399 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2400 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2401     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2402 fi
2403
2404 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2405         LIBS="$LIBS -lrt"
2406 fi
2407
2408 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2409 AC_TRY_RUN([#include <sys/types.h>
2410 #include <dirent.h>
2411 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2412 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2413 di->d_name[0] == 0) exit(0); exit(1);} ],
2414 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2415 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2416     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2417 fi
2418
2419 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2420 AC_TRY_COMPILE([#include <sys/types.h>
2421 #include <utime.h>],
2422 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2423 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2424 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2425     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2426 fi
2427
2428 ##############
2429 # Check utmp details, but only if our OS offers utmp.h
2430 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2431 dnl  utmp and utmpx come in many flavours
2432 dnl  We need to check for many of them
2433 dnl  But we don't need to do each and every one, because our code uses
2434 dnl  mostly just the utmp (not utmpx) fields.
2435
2436 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2437
2438 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2439 AC_TRY_COMPILE([#include <sys/types.h>
2440 #include <utmp.h>],
2441 [struct utmp ut;  ut.ut_name[0] = 'a';],
2442 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2443 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2444     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2445 fi
2446
2447 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2448 AC_TRY_COMPILE([#include <sys/types.h>
2449 #include <utmp.h>],
2450 [struct utmp ut;  ut.ut_user[0] = 'a';],
2451 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2452 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2453     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2454 fi
2455
2456 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2457 AC_TRY_COMPILE([#include <sys/types.h>
2458 #include <utmp.h>],
2459 [struct utmp ut;  ut.ut_id[0] = 'a';],
2460 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2461 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2462     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2463 fi
2464
2465 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2466 AC_TRY_COMPILE([#include <sys/types.h>
2467 #include <utmp.h>],
2468 [struct utmp ut;  ut.ut_host[0] = 'a';],
2469 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2470 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2471     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2472 fi
2473
2474 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2475 AC_TRY_COMPILE([#include <sys/types.h>
2476 #include <utmp.h>],
2477 [struct utmp ut;  time_t t; ut.ut_time = t;],
2478 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2479 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2480     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2481 fi
2482
2483 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2484 AC_TRY_COMPILE([#include <sys/types.h>
2485 #include <utmp.h>],
2486 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2487 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2488 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2489     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2490 fi
2491
2492 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2493 AC_TRY_COMPILE([#include <sys/types.h>
2494 #include <utmp.h>],
2495 [struct utmp ut;  ut.ut_type = 0;],
2496 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2497 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2498     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2499 fi
2500
2501 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2502 AC_TRY_COMPILE([#include <sys/types.h>
2503 #include <utmp.h>],
2504 [struct utmp ut;  ut.ut_pid = 0;],
2505 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2506 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2507     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2508 fi
2509
2510 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2511 AC_TRY_COMPILE([#include <sys/types.h>
2512 #include <utmp.h>],
2513 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2514 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2515 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2516     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2517 fi
2518
2519 dnl Look for the IPv6 varient by preference. Many systems have both.
2520 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2521 AC_TRY_COMPILE([#include <sys/types.h>
2522 #include <utmp.h>],
2523 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2524 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2525 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2526     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2527 fi
2528
2529 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2530 AC_TRY_COMPILE([#include <sys/types.h>
2531 #include <utmp.h>],
2532 [struct utmp ut;  ut.ut_addr = 0;],
2533 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2534 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2535     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2536 fi
2537
2538 if test x$ac_cv_func_pututline = xyes ; then
2539   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2540   AC_TRY_COMPILE([#include <sys/types.h>
2541 #include <utmp.h>],
2542   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2543   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2544   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2545       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2546   fi
2547 fi
2548
2549 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2550 AC_TRY_COMPILE([#include <sys/types.h>
2551 #include <utmpx.h>],
2552 [struct utmpx ux;  ux.ut_syslen = 0;],
2553 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2554 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2555     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2556 fi
2557
2558 fi
2559 # end utmp details
2560
2561 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2562 AC_TRY_COMPILE([
2563 #if defined(HAVE_UNISTD_H)
2564 #include <unistd.h>
2565 #endif
2566 #include <sys/types.h>
2567 #define _GNU_SOURCE
2568 #include <fcntl.h>
2569 #if defined(HAVE_LINUX_FALLOC_H)
2570 #include <linux/falloc.h>
2571 #endif],
2572 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2573 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2574 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2575     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2576 fi
2577
2578 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2579 AC_TRY_COMPILE([
2580 #if defined(HAVE_UNISTD_H)
2581 #include <unistd.h>
2582 #endif
2583 #include <sys/types.h>
2584 #define _GNU_SOURCE
2585 #include <fcntl.h>
2586 #if defined(HAVE_LINUX_FALLOC_H)
2587 #include <linux/falloc.h>
2588 #endif],
2589 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2590 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2591 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2592     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2593 fi
2594
2595 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2596 AC_ARG_WITH(libiconv,
2597 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2598 [
2599   if test "$withval" = "no" ; then
2600     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2601   else
2602      if test "$withval" != "yes" ; then
2603         ICONV_PATH_SPEC=yes
2604         ICONV_LOOK_DIRS="$withval"
2605      fi
2606   fi
2607 ])
2608
2609 for i in $ICONV_LOOK_DIRS ; do
2610
2611     save_LIBS="$LIBS"
2612     save_LDFLAGS="$LDFLAGS"
2613     save_CPPFLAGS="$CPPFLAGS"
2614
2615     iconv_current_LIBS=""
2616     iconv_current_LDFLAGS=""
2617     iconv_current_CPPFLAGS=""
2618
2619     ICONV_FOUND="no"
2620     unset libext
2621
2622     #  This is here to handle -withval stuff for --with-libiconv
2623     #  Perhaps we should always add a -L
2624     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2625
2626     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2627     # installation paths. This gets a little tricky since we might have iconv
2628     # in both libiconv and in libc. In this case the jm_ICONV test will always
2629     # succeed when the header is found. To counter this, make sure the
2630     # library directory is there and check the ABI directory first (which
2631     # should be harmless on other systems, but causes tons of linker warnings on
2632     # 64bit Ubuntu systems).
2633     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2634     # installed, I've decided to fix the linker warnings.
2635     # -- Kai
2636     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2637     for l in "lib" "lib32" "lib/hpux32"; do
2638         if test -d "$i/$l" ; then
2639                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2640                 LIBS=
2641                 export LDFLAGS LIBS CPPFLAGS
2642                 # Try to find iconv(3)
2643                 jm_ICONV($i/$l)
2644                 if test x"$ICONV_FOUND" = "xyes" ; then
2645                     libext="$l"
2646                     break
2647                 fi
2648         fi
2649     done
2650
2651     if test x"$ICONV_FOUND" = "xyes" ; then
2652         iconv_current_LDFLAGS="-L$i/$libext"
2653         iconv_current_CPPFLAGS="-I$i/include"
2654
2655         if test x"$jm_cv_lib_iconv" != x; then
2656             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2657         else
2658             # We found iconv in libc.
2659             iconv_current_LIBS=""
2660         fi
2661
2662     fi
2663
2664     if test x"$ICONV_FOUND" = "xyes" ; then
2665
2666         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2667         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2668         LIBS="$save_LIBS $iconv_current_LIBS"
2669         export LDFLAGS LIBS CPPFLAGS
2670
2671         default_dos_charset=no
2672         default_display_charset=no
2673         default_unix_charset=no
2674
2675         # check for default dos charset name
2676         for j in CP850 IBM850 ; do
2677             rjs_CHARSET($j)
2678             default_dos_charset="$ICONV_CHARSET"
2679             if test x"$default_dos_charset" = x"$j"; then
2680                 break
2681             fi
2682         done
2683
2684         # check for default display charset name
2685         for j in ASCII 646 ; do
2686             rjs_CHARSET($j)
2687             default_display_charset="$ICONV_CHARSET"
2688             if test x"$default_display_charset" = x"$j"; then
2689                 break
2690             fi
2691         done
2692
2693         # check for default unix charset name
2694         for j in UTF-8 UTF8 ; do
2695             rjs_CHARSET($j)
2696             default_unix_charset="$ICONV_CHARSET"
2697             if test x"$default_unix_charset" = x"$j"; then
2698                 break
2699             fi
2700         done
2701
2702         if test "$default_dos_charset" != "no" -a \
2703                 "$default_dos_charset" != "cross" -a \
2704                 "$default_display_charset" != "no" -a \
2705                 "$default_display_charset" != "cross" -a \
2706                 "$default_unix_charset" != "no" -a \
2707                 "$default_unix_charset" != "cross"
2708         then
2709                 samba_cv_HAVE_NATIVE_ICONV=yes
2710         else
2711             if test "$default_dos_charset" = "cross" -o \
2712                      "$default_display_charset" = "cross" -o \
2713                      "$default_unix_charset" = "cross"
2714             then
2715                     samba_cv_HAVE_NATIVE_ICONV=cross
2716             else
2717                     samba_cv_HAVE_NATIVE_ICONV=no
2718             fi
2719         fi
2720
2721         # At this point, we have a libiconv candidate. We know that
2722         # we have the right headers and libraries, but we don't know
2723         # whether it does the conversions we want. We can't test this
2724         # because we are cross-compiling. This is not necessarily a big
2725         # deal, since we can't guarantee that the results we get now will
2726         # match the results we get at runtime anyway.
2727         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2728             default_dos_charset="CP850"
2729             default_display_charset="ASCII"
2730             default_unix_charset="UTF-8"
2731             samba_cv_HAVE_NATIVE_ICONV=yes
2732             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2733             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2734         fi
2735
2736         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2737
2738             CPPFLAGS=$save_CPPFLAGS
2739             LDFLAGS=$save_LDFLAGS
2740             LIBS=$save_LIBS
2741
2742             if test x"$iconv_current_LIBS" != x; then
2743                 LIBS="$LIBS $iconv_current_LIBS"
2744             fi
2745
2746             # Add the flags we need to CPPFLAGS and LDFLAGS
2747             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2748             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2749
2750             # Turn the #defines into string literals
2751             default_dos_charset="\"$default_dos_charset\""
2752             default_display_charset="\"$default_display_charset\""
2753             default_unix_charset="\"$default_unix_charset\""
2754
2755             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2756             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2757             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2758             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2759
2760            break
2761         fi
2762
2763     # We didn't find a working iconv, so keep going
2764     fi
2765
2766     #  We only need to clean these up here for the next pass through the loop
2767     CPPFLAGS=$save_CPPFLAGS
2768     LDFLAGS=$save_LDFLAGS
2769     LIBS=$save_LIBS
2770     export LDFLAGS LIBS CPPFLAGS
2771 done
2772 unset libext
2773
2774
2775 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2776     AC_MSG_WARN([Sufficient support for iconv function was not found.
2777     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2778    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2779    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2780    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2781 fi
2782
2783
2784 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2785 AC_TRY_RUN([
2786 #include <sys/types.h>
2787 #include <fcntl.h>
2788 #ifndef F_GETLEASE
2789 #define F_GETLEASE      1025
2790 #endif
2791 main() {
2792        int fd = open("/dev/null", O_RDONLY);
2793        return fcntl(fd, F_GETLEASE, 0) == -1;
2794 }
2795 ],
2796 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2797 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2798     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2799 fi
2800
2801 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2802 AC_TRY_RUN([
2803 #include <sys/types.h>
2804 #include <fcntl.h>
2805 #include <signal.h>
2806 #ifndef F_NOTIFY
2807 #define F_NOTIFY 1026
2808 #endif
2809 main() {
2810         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2811 }
2812 ],
2813 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2814 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2815     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2816 fi
2817
2818 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2819 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2820 AC_CHECK_FUNCS(inotify_init)
2821 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2822 ],
2823 samba_cv_HAVE_INOTIFY=yes,
2824 samba_cv_HAVE_INOTIFY=no,
2825 samba_cv_HAVE_INOTIFY=cross)
2826
2827 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2828     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2829 fi
2830
2831 #################################################
2832 # Check if FAM notifications are available. For FAM info, see
2833 #       http://oss.sgi.com/projects/fam/
2834 #       http://savannah.nongnu.org/projects/fam/
2835 AC_ARG_ENABLE(fam,
2836 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2837
2838 if test x$enable_fam != xno; then
2839     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2840     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2841         # On IRIX, libfam requires libC, but other FAM implementations
2842         # might not need it.
2843         AC_CHECK_LIB(fam, FAMOpen2,
2844             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2845             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2846             [samba_cv_HAVE_LIBFAM=no])
2847
2848         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2849             samba_fam_xtra=-lC
2850             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2851                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2852                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2853                 [samba_cv_HAVE_LIBFAM=no])
2854             unset samba_fam_xtra
2855         fi
2856     fi
2857     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2858         default_shared_modules="$default_shared_modules vfs_notify_fam"
2859         AC_TRY_COMPILE([#include <fam.h>],
2860                     [enum FAMCodes code = FAMChanged;],
2861                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2862                         [Whether fam.h contains a typedef for enum FAMCodes]),
2863                     [])
2864     fi
2865
2866     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2867         AC_CHECK_LIB(fam, FAMNoExists,
2868             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2869     fi
2870
2871     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2872         AC_MSG_ERROR(FAM support requested but FAM library not available )
2873     fi
2874 fi
2875
2876 AC_SUBST(SMB_FAM_LIBS)
2877
2878 #################################################
2879 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2880
2881
2882 with_dmapi_support=auto
2883 AC_MSG_CHECKING(whether to use DMAPI support)
2884 AC_ARG_WITH(dmapi,
2885 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2886 [ case "$withval" in
2887   yes|no)
2888     with_dmapi_support=$withval
2889     ;;
2890   esac ]
2891 )
2892 AC_MSG_RESULT([$with_dmapi_support])
2893
2894 if test x"$with_dmapi_support" != xno ; then
2895         SMB_CHECK_DMAPI([], [
2896                 AC_MSG_NOTICE(DMAPI support not present)
2897                 if test x"$with_dmapi_support" = xyes ; then
2898                         AC_MSG_ERROR(no DMAPI support found but requested!)
2899                 fi
2900                 ]
2901         )
2902 fi
2903
2904 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2905 # Theoretically it should work with AIX JFS2 too but this needs testing
2906 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2907     default_shared_modules="$default_shared_modules vfs_tsmsm"
2908 fi
2909
2910 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2911 AC_TRY_RUN([
2912 #include <sys/types.h>
2913 #include <fcntl.h>
2914 #include <signal.h>
2915 #include <sys/file.h>
2916 #ifndef LOCK_MAND
2917 #define LOCK_MAND       32
2918 #define LOCK_READ       64
2919 #endif
2920 main() {
2921         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2922 }
2923 ],
2924 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2925 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2926     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2927 fi
2928
2929
2930 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2931 AC_TRY_COMPILE([#include <sys/types.h>
2932 #include <fcntl.h>],
2933 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2934 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2935 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2936     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2937 fi
2938
2939 #################################################
2940 # Check for POSIX capability support
2941
2942 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2943     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2944     [], [])
2945
2946 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2947
2948     ac_save_LIBS=$LIBS
2949     AC_LIBTESTFUNC(cap, cap_get_proc)
2950
2951     AC_CACHE_CHECK([for POSIX capabilities],
2952             samba_cv_HAVE_POSIX_CAPABILITIES,
2953             [
2954                 AC_TRY_RUN([
2955 #include <sys/types.h>
2956 #include <sys/capability.h>
2957 main() {
2958  cap_t cap;
2959  cap_value_t vals[1];
2960  if (!(cap = cap_get_proc()))
2961    exit(1);
2962  vals[0] = CAP_CHOWN;
2963  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2964  cap_set_proc(cap);
2965  exit(0);
2966 }],
2967                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2968                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2969                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2970             ])
2971
2972 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2973     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2974             [Whether POSIX capabilities are available])
2975 else
2976     LIBS=$ac_save_LIBS
2977 fi
2978
2979 fi
2980
2981 #
2982 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2983 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2984 #
2985
2986 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2987 AC_TRY_COMPILE([#include <sys/types.h>
2988 #if defined(HAVE_RPC_RPC_H)
2989 #include <rpc/rpc.h>
2990 #endif],
2991 [int16 testvar;],
2992 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2993 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2994     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2995 fi
2996
2997 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2998 AC_TRY_COMPILE([#include <sys/types.h>
2999 #if defined(HAVE_RPC_RPC_H)
3000 #include <rpc/rpc.h>
3001 #endif],
3002 [uint16 testvar;],
3003 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3004 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3005     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3006 fi
3007
3008 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3009 AC_TRY_COMPILE([#include <sys/types.h>
3010 #if defined(HAVE_RPC_RPC_H)
3011 #include <rpc/rpc.h>
3012 #endif],
3013 [int32 testvar;],
3014 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3015 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3016     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3017 fi
3018
3019 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3020 AC_TRY_COMPILE([#include <sys/types.h>
3021 #if defined(HAVE_RPC_RPC_H)
3022 #include <rpc/rpc.h>
3023 #endif],
3024 [uint32 testvar;],
3025 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3026 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3027     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3028 fi
3029
3030 dnl
3031 dnl Some systems (SCO) have a problem including
3032 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3033 dnl as a #define in <prot.h> and as part of an enum
3034 dnl in <rpc/rpc.h>.
3035 dnl
3036
3037 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3038 AC_TRY_COMPILE([#include <sys/types.h>
3039 #ifdef HAVE_SYS_SECURITY_H
3040 #include <sys/security.h>
3041 #include <prot.h>
3042 #endif  /* HAVE_SYS_SECURITY_H */
3043 #if defined(HAVE_RPC_RPC_H)
3044 #include <rpc/rpc.h>
3045 #endif],
3046 [int testvar;],
3047 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3048 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3049     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3050 fi
3051
3052 AC_MSG_CHECKING([for test routines])
3053 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3054            AC_MSG_RESULT(yes),
3055            AC_MSG_ERROR([cant find test code. Aborting config]),
3056            AC_MSG_WARN([cannot run when cross-compiling]))
3057
3058 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3059 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3060            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3061 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3062     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3063 fi
3064
3065 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3066 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3067            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3068 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3069     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3070 fi
3071
3072 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3073 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3074 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3075 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3076 AC_CHECK_FUNCS(getpagesize)
3077
3078 ################################################
3079 # look for a method of setting the effective uid
3080 seteuid=no;
3081
3082 if test $seteuid = no; then
3083 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3084 AC_TRY_RUN([
3085 #define AUTOCONF_TEST 1
3086 #define USE_SETREUID 1
3087 #include "confdefs.h"
3088 #include "${srcdir-.}/lib/util_sec.c"],
3089            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3090 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3091     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3092 fi
3093 fi
3094
3095 # we check for setresuid second as it conflicts with AIO on Linux.
3096 # see http://samba.org/~tridge/junkcode/aio_uid.c
3097 if test $seteuid = no; then
3098 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3099 AC_TRY_RUN([
3100 #define AUTOCONF_TEST 1
3101 #define USE_SETRESUID 1
3102 #include "confdefs.h"
3103 #include "${srcdir-.}/lib/util_sec.c"],
3104            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3105 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3106     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3107 fi
3108 fi
3109
3110 if test $seteuid = no; then
3111 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3112 AC_TRY_RUN([
3113 #define AUTOCONF_TEST 1
3114 #define USE_SETEUID 1
3115 #include "confdefs.h"
3116 #include "${srcdir-.}/lib/util_sec.c"],
3117            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3118 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3119     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3120 fi
3121 fi
3122
3123 if test $seteuid = no; then
3124 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3125 AC_TRY_RUN([
3126 #define AUTOCONF_TEST 1
3127 #define USE_SETUIDX 1
3128 #include "confdefs.h"
3129 #include "${srcdir-.}/lib/util_sec.c"],
3130            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3131 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3132     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3133 fi
3134 fi
3135
3136 AC_CACHE_CHECK([for the Darwin initgroups system call],
3137         samba_cv_DARWIN_INITGROUPS,
3138         AC_TRY_LINK([
3139 #include <sys/syscall.h>
3140 #include <unistd.h>
3141         ],
3142         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3143         samba_cv_DARWIN_INITGROUPS=yes,
3144         samba_cv_DARWIN_INITGROUPS=no)
3145 )
3146
3147 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3148     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3149         [Whether to use the Darwin-specific initgroups system call])
3150 fi
3151
3152 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3153 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3154            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3155 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3156     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3157 fi
3158
3159 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3160 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3161            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3162 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3163     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3164
3165 else
3166
3167 dnl
3168 dnl Don't check for 64 bit fcntl locking if we know that the
3169 dnl glibc2.1 broken check has succeeded.
3170 dnl
3171
3172   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3173   AC_TRY_RUN([
3174 #if defined(HAVE_UNISTD_H)
3175 #include <unistd.h>
3176 #endif
3177 #include <stdio.h>
3178 #include <stdlib.h>
3179
3180 #ifdef HAVE_FCNTL_H
3181 #include <fcntl.h>
3182 #endif
3183
3184 #ifdef HAVE_SYS_FCNTL_H
3185 #include <sys/fcntl.h>
3186 #endif
3187 main() { struct flock64 fl64;
3188 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3189 exit(0);
3190 #else
3191 exit(1);
3192 #endif
3193 }],
3194        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3195
3196   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3197       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3198   fi
3199 fi
3200
3201 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3202 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3203 AC_TRY_COMPILE([
3204   #define _XOPEN_SOURCE 600
3205   #include <stdlib.h>
3206   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3207     probably broken posix_fallocate
3208   #endif
3209 ], [
3210 ],
3211 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3212 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3213         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3214 fi
3215
3216
3217 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3218 AC_TRY_COMPILE([#include <sys/types.h>
3219 #include <sys/stat.h>
3220 #include <unistd.h>],
3221 [struct stat st;  st.st_blocks = 0;],
3222 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3223 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3224     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3225 fi
3226
3227 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3228
3229 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3230 AC_TRY_COMPILE([#include <sys/types.h>
3231 #include <sys/stat.h>
3232 #include <unistd.h>],
3233 [struct stat st;  st.st_blksize = 0;],
3234 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3235 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3236     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3237 fi
3238
3239 AC_CACHE_CHECK([for st_flags in struct stat],
3240         samba_cv_HAVE_STAT_ST_FLAGS,
3241         [
3242             AC_TRY_COMPILE([#include <sys/types.h>
3243 #include <sys/stat.h>
3244 #include <unistd.h>],
3245             [struct stat st;  st.st_flags = 0;],
3246             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3247             samba_cv_HAVE_STAT_ST_FLAGS=no,
3248             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3249         ])
3250
3251 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3252     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3253                 [Whether the stat struct has a st_flags member])
3254 fi
3255
3256 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3257 AC_TRY_COMPILE([
3258 #include <sys/types.h>
3259 #include <sys/acl.h>
3260 #if defined(HAVE_RPCSVC_NIS_H)
3261 #include <rpcsvc/nis.h>
3262 #endif],
3263 [int i;],
3264 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3265 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3266         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3267 fi
3268
3269 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3270 AC_TRY_RUN([
3271 #include <stdio.h>
3272 #include <limits.h>
3273 #include <signal.h>
3274
3275 void exit_on_core(int ignored) {
3276         exit(1);
3277 }
3278
3279 main() {
3280         char *newpath;
3281         signal(SIGSEGV, exit_on_core);
3282         newpath = realpath("/tmp", NULL);
3283         exit((newpath != NULL) ? 0 : 1);
3284 }
3285 ],
3286 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3287 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3288     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3289 fi
3290
3291 #################################################
3292 # check for AFS clear-text auth support
3293 samba_cv_WITH_AFS=no
3294 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3295 AC_ARG_WITH(afs,
3296 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3297 [ case "$withval" in
3298   yes|auto)
3299     AC_MSG_RESULT($withval)
3300     samba_cv_WITH_AFS=$withval
3301     ;;
3302   *)
3303     AC_MSG_RESULT(no)
3304     ;;
3305   esac ],
3306   AC_MSG_RESULT(no)
3307 )
3308
3309 ####################################################
3310 # check for Linux-specific AFS fake-kaserver support
3311 samba_cv_WITH_FAKE_KASERVER=no
3312 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3313 AC_ARG_WITH(fake-kaserver,
3314 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3315 [ case "$withval" in
3316   yes|auto)
3317     AC_MSG_RESULT($withval)
3318     samba_cv_WITH_FAKE_KASERVER=$withval
3319     ;;
3320   *)
3321     AC_MSG_RESULT(no)
3322     ;;
3323   esac ],
3324   AC_MSG_RESULT(no)
3325 )
3326
3327 #################################################
3328 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3329 if test x"$samba_cv_WITH_AFS" != x"no" ||
3330    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3331
3332     # see if this box has the OpenSSL DES libraries
3333     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3334
3335     # see if this box has the afs-headers in /usr/include/afs
3336     AC_MSG_CHECKING(for /usr/include/afs)
3337     if test -d /usr/include/afs; then
3338           AC_MSG_RESULT(yes)
3339     else
3340       AC_MSG_RESULT(no)
3341     fi
3342
3343     # check for afs.h
3344     have_afs_headers=no
3345     AC_CHECK_HEADERS(afs.h afs/afs.h)
3346     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3347         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3348            test x"$samba_cv_WITH_AFS" = x"auto"; then
3349                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3350         else
3351                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3352         fi
3353     else
3354         have_afs_headers=yes
3355     fi
3356 fi
3357
3358 FAKE_KASERVER_OBJ=""
3359 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3360     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3361     FAKE_KASERVER_OBJ="utils/net_afs.o"
3362 fi
3363 AC_SUBST(FAKE_KASERVER_OBJ)
3364
3365 #################################################
3366 # check whether to compile AFS/NT ACL mapping module
3367 samba_cv_WITH_VFS_AFSACL=no
3368 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3369 AC_ARG_WITH(vfs-afsacl,
3370 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3371 [ case "$withval" in
3372   yes|auto)
3373     AC_MSG_RESULT($withval)
3374     samba_cv_WITH_VFS_AFSACL=yes
3375     ;;
3376   *)
3377     AC_MSG_RESULT(no)
3378     ;;
3379   esac ],
3380   AC_MSG_RESULT(no)
3381 )
3382
3383 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3384    default_shared_modules="$default_shared_modules vfs_afsacl"
3385 fi
3386
3387 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3388     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3389 fi
3390
3391 #################################################
3392 # check for the DFS clear-text auth system
3393 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3394 AC_ARG_WITH(dfs,
3395 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3396 [ case "$withval" in
3397   yes)
3398     AC_MSG_RESULT(yes)
3399     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3400     ;;
3401   *)
3402     AC_MSG_RESULT(no)
3403     ;;
3404   esac ],
3405   AC_MSG_RESULT(no)
3406 )
3407
3408 ########################################################
3409 # Compile with LDAP support?
3410
3411 with_ldap_support=auto
3412 AC_MSG_CHECKING([for LDAP support])
3413
3414 AC_ARG_WITH(ldap,
3415 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3416 [ case "$withval" in
3417     yes|no)
3418         with_ldap_support=$withval
3419         ;;
3420   esac ])
3421
3422 AC_MSG_RESULT($with_ldap_support)
3423
3424 SMBLDAP=""
3425 AC_SUBST(SMBLDAP)
3426 SMBLDAPUTIL=""
3427 AC_SUBST(SMBLDAPUTIL)
3428
3429 if test x"$with_ldap_support" != x"no"; then
3430
3431   ##################################################################
3432   # first test for ldap.h and lber.h
3433   # (ldap.h is required for this test)
3434   AC_CHECK_HEADERS(ldap.h lber.h)
3435
3436   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3437         if test x"$with_ldap_support" = x"yes"; then
3438          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3439         else
3440          AC_MSG_WARN(ldap.h is needed for LDAP support)
3441         fi
3442
3443         with_ldap_support=no
3444   fi
3445
3446   ##################################################################
3447   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3448   # unsigned int in include/includes.h
3449   case $host_os in
3450         *hpux*)
3451          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3452          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3453         with_ldap_support=yes
3454         ;;
3455         *)
3456         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3457         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3458                 if test x"$with_ldap_support" = x"yes"; then
3459                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3460                 else
3461                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3462                 fi
3463                 with_ldap_support=no
3464         fi
3465         ;;
3466   esac
3467 fi
3468
3469 if test x"$with_ldap_support" != x"no"; then
3470   ac_save_LIBS=$LIBS
3471
3472   ##################################################################
3473   # we might need the lber lib on some systems. To avoid link errors
3474   # this test must be before the libldap test
3475   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3476
3477   ########################################################
3478   # If ber_sockbuf_add_io() is available we can add
3479   # SASL wrapping hooks
3480   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3481
3482   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3483                  AC_TRY_COMPILE([#include <ldap.h>],
3484                                 [int val = LDAP_OPT_SOCKBUF;],
3485                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3486                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3487
3488   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3489           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3490         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3491   fi
3492
3493   #######################################################
3494   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3495   # ldap logging and print it out in the samba logs
3496   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3497                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3498                  [AC_TRY_COMPILE([#include <lber.h>],
3499                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3500                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3501                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3502
3503   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3504         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3505                   [Support for LDAP/LBER logging interception])
3506   fi
3507
3508   ########################################################
3509   # now see if we can find the ldap libs in standard paths
3510   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3511
3512   ########################################################
3513   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3514   # Check found in pam_ldap 145.
3515   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3516
3517   LIBS="$LIBS $LDAP_LIBS"
3518   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3519     AC_TRY_COMPILE([
3520         #include <lber.h>
3521         #include <ldap.h>],
3522         [ldap_set_rebind_proc(0, 0, 0);],
3523         [smb_ldap_cv_ldap_set_rebind_proc=3],
3524         [smb_ldap_cv_ldap_set_rebind_proc=2]
3525     )
3526   ])
3527
3528   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3529
3530   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3531
3532   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3533     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3534     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3535     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3536     default_shared_modules="$default_shared_modules";
3537     SMBLDAP="lib/smbldap.o"
3538     SMBLDAPUTIL="lib/smbldap_util.o"
3539     with_ldap_support=yes
3540     AC_MSG_CHECKING(whether LDAP support is used)
3541     AC_MSG_RESULT(yes)
3542   else
3543     if test x"$with_ldap_support" = x"yes"; then
3544         AC_MSG_ERROR(libldap is needed for LDAP support)
3545     else
3546         AC_MSG_WARN(libldap is needed for LDAP support)
3547     fi
3548
3549     LDAP_LIBS=""
3550     with_ldap_support=no
3551   fi
3552   LIBS=$ac_save_LIBS
3553 fi
3554
3555
3556 #################################################
3557 # active directory support
3558
3559 with_ads_support=auto
3560 AC_MSG_CHECKING([for Active Directory and krb5 support])
3561
3562 AC_ARG_WITH(ads,
3563 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3564 [ case "$withval" in
3565     yes|no)
3566         with_ads_support="$withval"
3567         ;;
3568   esac ])
3569
3570 AC_MSG_RESULT($with_ads_support)
3571
3572 FOUND_KRB5=no
3573 KRB5_LIBS=""
3574
3575 if test x"$with_ldap_support" != x"yes"; then
3576
3577     if test x"$with_ads_support" = x"yes"; then
3578         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3579     elif test x"$with_ads_support" = x"auto"; then
3580         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3581         with_ads_support=no
3582     fi
3583
3584 else
3585
3586     # Check to see whether there is enough LDAP functionality to be able
3587     # to build AD support.
3588
3589 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3590 case "$host_os" in
3591         *hpux*)
3592     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3593
3594     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3595         if test x"$with_ads_support" = x"yes"; then
3596             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3597         elif test x"$with_ads_support" = x"auto"; then
3598             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3599             with_ads_support=no
3600         fi
3601     fi
3602     ;;
3603         *)
3604     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3605
3606     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3607         if test x"$with_ads_support" = x"yes"; then
3608             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3609         elif test x"$with_ads_support" = x"auto"; then
3610             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3611             with_ads_support=no
3612         fi
3613     fi
3614     ;;
3615 esac
3616
3617
3618     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3619
3620     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3621         if test x"$with_ads_support" = x"yes"; then
3622             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3623         elif test x"$with_ads_support" = x"auto"; then
3624             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3625             with_ads_support=no
3626         fi
3627     fi
3628
3629 fi
3630
3631 if test x"$with_ads_support" != x"no"; then
3632
3633   # Do no harm to the values of CFLAGS and LIBS while testing for
3634   # Kerberos support.
3635
3636   if test x$FOUND_KRB5 = x"no"; then
3637     #################################################
3638     # check for location of Kerberos 5 install
3639     AC_MSG_CHECKING(for kerberos 5 install path)
3640     AC_ARG_WITH(krb5,
3641     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3642     [ case "$withval" in
3643       no)
3644         AC_MSG_RESULT(no krb5-path given)
3645         ;;
3646       yes)
3647         AC_MSG_RESULT(/usr)
3648         FOUND_KRB5=yes
3649         ;;
3650       *)
3651         AC_MSG_RESULT($withval)
3652         KRB5_CFLAGS="-I$withval/include"
3653         KRB5_CPPFLAGS="-I$withval/include"
3654         KRB5_LDFLAGS="-L$withval/lib"
3655         FOUND_KRB5=yes
3656         if test -x "$withval/bin/krb5-config"; then
3657                 KRB5CONFIG=$withval/bin/krb5-config
3658         fi
3659         ;;
3660       esac ],
3661       AC_MSG_RESULT(no krb5-path given)
3662     )
3663   fi
3664
3665   #################################################
3666   # check for krb5-config from recent MIT and Heimdal kerberos 5
3667   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3668   AC_MSG_CHECKING(for working krb5-config)
3669   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3670     ac_save_CFLAGS=$CFLAGS
3671     CFLAGS="";export CFLAGS
3672     ac_save_LDFLAGS=$LDFLAGS
3673     LDFLAGS="";export LDFLAGS
3674     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3675     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3676     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3677     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3678     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3679     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3680     FOUND_KRB5=yes
3681     AC_MSG_RESULT(yes)
3682   else
3683     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3684   fi
3685
3686   if test x$FOUND_KRB5 = x"no"; then
3687     #################################################
3688     # see if this box has the SuSE location for the heimdal krb implementation
3689     AC_MSG_CHECKING(for /usr/include/heimdal)
3690     if test -d /usr/include/heimdal; then
3691       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3692           KRB5_CFLAGS="-I/usr/include/heimdal"
3693           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3694           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3695           FOUND_KRB5=yes
3696           AC_MSG_RESULT(yes)
3697       else
3698           KRB5_CFLAGS="-I/usr/include/heimdal"
3699           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3700           FOUND_KRB5=yes
3701           AC_MSG_RESULT(yes)
3702       fi
3703     else
3704       AC_MSG_RESULT(no)
3705     fi
3706   fi
3707
3708   if test x$FOUND_KRB5 = x"no"; then
3709     #################################################
3710     # see if this box has the RedHat location for kerberos
3711     AC_MSG_CHECKING(for /usr/kerberos)
3712     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3713       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3714       KRB5_CFLAGS="-I/usr/kerberos/include"
3715       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3716       FOUND_KRB5=yes
3717       AC_MSG_RESULT(yes)
3718     else
3719       AC_MSG_RESULT(no)
3720     fi
3721   fi
3722
3723   if test x$FOUND_KRB5 = x"no"; then
3724     #################################################
3725     # see if this box has the OpenBSD location for heimdal krb5
3726     AC_MSG_CHECKING(for /usr/include/kerberosV)
3727     if test -d /usr/include/kerberosV; then
3728       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3729       KRB5_LIBS="-lcrypto"
3730       FOUND_KRB5=yes
3731       AC_MSG_RESULT(yes)
3732     else
3733       AC_MSG_RESULT(no)
3734     fi
3735   fi
3736
3737   ac_save_CFLAGS=$CFLAGS
3738   ac_save_CPPFLAGS=$CPPFLAGS
3739   ac_save_LDFLAGS=$LDFLAGS
3740
3741   # remove needless evil rpath stuff as early as possible:
3742   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3743   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3744   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3745   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3746   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3747
3748   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3749
3750   # now check for krb5.h. Some systems have the libraries without the headers!
3751   # note that this check is done here to allow for different kerberos
3752   # include paths
3753   AC_CHECK_HEADERS(krb5.h)
3754
3755   if test x"$ac_cv_header_krb5_h" = x"no"; then
3756
3757     # Give a warning if AD support was not explicitly requested,
3758     # i.e with_ads_support = auto, otherwise die with an error.
3759
3760     if test x"$with_ads_support" = x"yes"; then
3761       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3762     else
3763       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3764     fi
3765
3766     # Turn off AD support and restore CFLAGS and LIBS variables
3767
3768     with_ads_support="no"
3769
3770     CFLAGS=$ac_save_CFLAGS
3771     CPPFLAGS=$ac_save_CPPFLAGS
3772     LDFLAGS=$ac_save_LDFLAGS
3773   fi
3774
3775   # check for new heimdal KRB5_DEPRECATED handling
3776
3777   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3778                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3779     AC_TRY_COMPILE(
3780       [#define KRB5_DEPRECATED 1
3781       #include <krb5.h>],
3782       [],
3783       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3784       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3785
3786   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3787     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3788                [Whether to use deprecated krb5 interfaces])
3789   fi
3790 fi
3791
3792 # Now we have determined whether we really want ADS support
3793 use_ads=no
3794 if test x"$with_ads_support" != x"no"; then
3795   use_ads=yes
3796   have_gssapi=no
3797   ac_save_LIBS=$LIBS
3798
3799   # now check for gssapi headers.  This is also done here to allow for
3800   # different kerberos include paths
3801   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h)
3802
3803   ##################################################################
3804   # we might need the k5crypto and com_err libraries on some systems
3805   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3806   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3807
3808   # Heimdal checks.
3809   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3810   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3811   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3812
3813   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3814   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3815
3816   ########################################################
3817   # now see if we can find the krb5 libs in standard paths
3818   # or as specified above
3819   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3820   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3821
3822   ########################################################
3823   # now see if we can find the gssapi libs in standard paths
3824   if test x"$have_gssapi" != x"yes"; then
3825      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3826      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3827   fi
3828
3829   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3830   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3831   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3832   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3833   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3834   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3835   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3836   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3837   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3838   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3839   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3840   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3841   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3842   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3843   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3844   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3845   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3846   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3847   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3848   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3849   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3850   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3851   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3852   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3879
3880   # MIT krb5 1.8 does not expose this call (yet)
3881   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3882
3883   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3884   # but does have the symbol
3885   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3886
3887   LIBS="$KRB5_LIBS $LIBS"
3888
3889   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3890         smb_krb5_cv_ticket_has_keyinfo,
3891         [
3892             AC_TRY_COMPILE(
3893             [
3894                 #include <krb5.h>
3895             ],
3896             [
3897                 krb5_ticket ticket;
3898                 krb5_kvno kvno;
3899                 krb5_enctype enctype;
3900
3901                 enctype = ticket.enc_part.enctype;
3902                 kvno = ticket.enc_part.kvno;
3903             ],
3904             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3905             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3906         ])
3907
3908   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3909         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3910             [Whether the krb5_ticket structure contains the kvno and enctype])
3911   fi
3912
3913   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3914           smb_krb5_cv_creds_opt_free_context,
3915           [
3916                 AC_TRY_COMPILE([
3917                     #include <krb5.h>],
3918                     [
3919                         krb5_context ctx;
3920                         krb5_get_init_creds_opt *opt = NULL;
3921                         krb5_get_init_creds_opt_free(ctx, opt);
3922                     ],
3923                     [smb_krb5_cv_creds_opt_free_context=yes],
3924                     [smb_krb5_cv_creds_opt_free_context=no]
3925                 )
3926           ])
3927
3928   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3929         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3930             [Whether krb5_get_init_creds_opt_free takes a context argument])
3931   fi
3932
3933   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3934     AC_TRY_COMPILE([
3935         #include <krb5.h>],
3936         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3937         [smb_krb5_cv_verify_checksum=7],
3938         [smb_krb5_cv_verify_checksum=6],
3939     )
3940   ])
3941   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3942
3943   AC_CACHE_CHECK([for checksum in krb5_checksum],
3944                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3945     AC_TRY_COMPILE([#include <krb5.h>],
3946       [krb5_checksum cksum; cksum.checksum.length = 0;],
3947       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3948       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3949
3950   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3951     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3952                [Whether the krb5_checksum struct has a checksum property])
3953   fi
3954
3955   AC_CACHE_CHECK([for etype in EncryptedData],
3956                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3957     AC_TRY_COMPILE([#include <krb5.h>],
3958       [EncryptedData edata; edata.etype = 0;],
3959       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3960       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3961
3962   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3963     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3964                [Whether the EncryptedData struct has a etype property])
3965   fi
3966
3967   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3968                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3969     AC_TRY_COMPILE([#include <krb5.h>],
3970       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3971       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3972       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3973
3974   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3975     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3976                [Whether the krb5_ap_req struct has a ticket pointer])
3977   fi
3978
3979   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3980                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3981     AC_TRY_COMPILE([#include <krb5.h>],
3982       [krb5_error err; err.e_data = NULL;],
3983       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3984       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3985
3986   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3987     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3988                [Whether the krb5_error struct has a e_data pointer])
3989   fi
3990
3991   AC_CACHE_CHECK([for krb5_crypto type],
3992                 samba_cv_HAVE_KRB5_CRYPTO,[
3993     AC_TRY_COMPILE([#include <krb5.h>],
3994       [krb5_crypto crypto;],
3995       samba_cv_HAVE_KRB5_CRYPTO=yes,
3996       samba_cv_HAVE_KRB5_CRYPTO=no)])
3997
3998   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3999     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4000                [Whether the type krb5_crypto exists])
4001   fi
4002
4003   AC_CACHE_CHECK([for krb5_encrypt_block type],
4004                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4005     AC_TRY_COMPILE([#include <krb5.h>],
4006       [krb5_encrypt_block block;],
4007       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4008       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4009
4010   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4011     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4012                [Whether the type krb5_encrypt_block exists])
4013   fi
4014
4015   AC_CACHE_CHECK([for addrtype in krb5_address],
4016                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4017     AC_TRY_COMPILE([#include <krb5.h>],
4018       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4019       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4020       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4021
4022   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4023     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4024                [Whether the krb5_address struct has a addrtype property])
4025   fi
4026
4027   AC_CACHE_CHECK([for addr_type in krb5_address],
4028                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4029     AC_TRY_COMPILE([#include <krb5.h>],
4030       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4031       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4032       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4033
4034   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4035     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4036               [Whether the krb5_address struct has a addr_type property])
4037   fi
4038
4039   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4040                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4041                  [AC_TRY_COMPILE([#include <krb5.h>],
4042     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4043     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4044
4045   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4046     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4047               [Whether the krb5_ticket struct has a enc_part2 property])
4048   fi
4049
4050   AC_CACHE_CHECK([for keyblock in krb5_creds],
4051                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4052     AC_TRY_COMPILE([#include <krb5.h>],
4053       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4054       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4055       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4056
4057   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4058     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4059               [Whether the krb5_creds struct has a keyblock property])
4060   fi
4061
4062   AC_CACHE_CHECK([for session in krb5_creds],
4063                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4064     AC_TRY_COMPILE([#include <krb5.h>],
4065       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4066       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4067       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4068
4069   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4070     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4071               [Whether the krb5_creds struct has a session property])
4072   fi
4073
4074   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4075                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4076     AC_TRY_COMPILE([#include <krb5.h>],
4077       [krb5_keyblock key; key.keyvalue.data = NULL;],
4078       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4079       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4080
4081   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4082     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4083               [Whether the krb5_keyblock struct has a keyvalue property])
4084   fi
4085
4086   found_arcfour_hmac=no
4087   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4088                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4089     AC_TRY_COMPILE([#include <krb5.h>],
4090       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4091       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4092       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4093   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4094                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4095     AC_TRY_COMPILE([#include <krb5.h>],
4096       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4097       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4098       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4099 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4100 # w.r.t. arcfour and windows, so we must not enable it here
4101   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4102           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4103     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4104               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4105     found_arcfour_hmac=yes
4106   fi
4107   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4108                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4109     AC_TRY_COMPILE([#include <krb5.h>],
4110       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4111       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4112       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4113   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4114     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4115               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4116     found_arcfour_hmac=yes
4117   fi
4118
4119   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4120                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4121     AC_TRY_COMPILE([#include <krb5.h>],
4122       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4123       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4124       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4125
4126   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4127     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4128               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4129   fi
4130
4131   AC_CACHE_CHECK([for KV5M_KEYTAB],
4132                  samba_cv_HAVE_KV5M_KEYTAB,[
4133     AC_TRY_COMPILE([#include <krb5.h>],
4134       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4135       samba_cv_HAVE_KV5M_KEYTAB=yes,
4136       samba_cv_HAVE_KV5M_KEYTAB=no)])
4137
4138   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4139       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4140              [Whether the KV5M_KEYTAB option is available])
4141   fi
4142
4143   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4144                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4145     AC_TRY_COMPILE([#include <krb5.h>],
4146       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4147       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4148       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4149
4150   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4151     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4152               [Whether KRB5_KU_OTHER_CKSUM is available])
4153   fi
4154
4155   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4156                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4157     AC_TRY_COMPILE([#include <krb5.h>],
4158       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4159       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4160       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4161
4162   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4163     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4164               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4165   fi
4166
4167   AC_CACHE_CHECK([for the krb5_princ_component macro],
4168                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4169     AC_TRY_LINK([#include <krb5.h>],
4170       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4171       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4172       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4173
4174   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4175     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4176                [Whether krb5_princ_component is available])
4177   fi
4178
4179   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4180                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4181     AC_TRY_COMPILE([#include <krb5.h>],
4182       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4183       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4184       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4185
4186   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4187     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4188               [Whether krb5_keytab_entry has key member])
4189   fi
4190
4191   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4192                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4193     AC_TRY_COMPILE([#include <krb5.h>],
4194       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4195       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4196       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4197
4198   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4199     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4200               [Whether krb5_keytab_entry has keyblock member])
4201   fi
4202
4203   AC_CACHE_CHECK([for magic in krb5_address],
4204                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4205     AC_TRY_COMPILE([#include <krb5.h>],
4206       [krb5_address addr; addr.magic = 0;],
4207       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4208       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4209
4210   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4211     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4212               [Whether the krb5_address struct has a magic property])
4213   fi
4214
4215   AC_CACHE_CHECK([for WRFILE: keytab support],
4216                 samba_cv_HAVE_WRFILE_KEYTAB,[
4217     AC_TRY_RUN([
4218 #include<krb5.h>
4219   main()
4220   {
4221     krb5_context context;
4222     krb5_keytab keytab;
4223
4224     krb5_init_context(&context);
4225     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4226   }],
4227   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4228   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4229
4230   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4231       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4232                [Whether the WRFILE:-keytab is supported])
4233   fi
4234
4235   AC_CACHE_CHECK([for krb5_realm type],
4236                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4237     AC_TRY_COMPILE([#include <krb5.h>],
4238       [krb5_realm realm;],
4239       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4240       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4241
4242   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4243     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4244                [Whether the type krb5_realm exists])
4245   fi
4246
4247   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4248                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4249     AC_TRY_COMPILE([#include <krb5.h>],
4250     [
4251     krb5_context context;
4252     krb5_principal principal;
4253     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4254     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4255     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4256
4257   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4258     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4259               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4260   fi
4261
4262   AC_CACHE_CHECK([for krb5_addresses type],
4263                 samba_cv_HAVE_KRB5_ADDRESSES,[
4264     AC_TRY_COMPILE([#include <krb5.h>],
4265       [krb5_addresses addr;],
4266       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4267       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4268
4269   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4270     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4271                [Whether the type krb5_addresses type exists])
4272   fi
4273
4274   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4275                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4276     AC_TRY_COMPILE([#include <krb5.h>],
4277     [
4278     krb5_mk_error(0,0,0);],
4279     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4280     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4281
4282   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4283     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4284               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4285   fi
4286
4287   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4288     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4289         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4290         AC_TRY_RUN_STRICT([
4291                 #include <stdlib.h>
4292                 #include <krb5.h>
4293                 int main(void) {
4294                         krb5_context context = NULL;
4295                         char *str = NULL;
4296                         krb5_enctype_to_string(context, 1, &str);
4297                         if (str) free (str);
4298                         return 0;
4299                 }
4300                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4301                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4302                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4303
4304     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4305       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4306                 [whether krb5_enctype_to_string takes krb5_context argument])
4307     fi
4308
4309     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4310         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4311         AC_TRY_RUN_STRICT([
4312                 #include <krb5.h>
4313                 int main(void) {
4314                         char buf[256];
4315                         krb5_enctype_to_string(1, buf, 256);
4316                         return 0;
4317                 }
4318                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4319                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4320                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4321
4322     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4323       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4324                 [whether krb5_enctype_to_string takes size_t argument])
4325     fi
4326   fi
4327
4328   AC_CACHE_CHECK([for krb5_principal_get_realm],
4329                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4330     AC_TRY_LINK([#include <krb5.h>],
4331       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4332       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4333       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4334
4335   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4336     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4337                [Whether the function krb5_principal_get_realm is defined])
4338   fi
4339
4340   AC_CACHE_CHECK([for krb5_princ_realm],
4341                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4342     AC_TRY_LINK([#include <krb5.h>],
4343       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4344       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4345       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4346
4347   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4348     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4349                [Whether the macro krb5_princ_realm is defined])
4350   fi
4351
4352   #
4353   #
4354   # Now the decisions whether we can support krb5
4355   #
4356   # NOTE: all tests should be done before this block!
4357   #
4358   #
4359   if test x"$found_arcfour_hmac" != x"yes"; then
4360     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4361     use_ads=no
4362   fi
4363
4364   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4365     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4366     use_ads=no
4367   fi
4368
4369   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4370           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4371   then
4372     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4373     use_ads=no
4374   fi
4375
4376   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4377           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4378   then
4379     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4380     use_ads=no
4381   fi
4382
4383   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4384           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4385   then
4386     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4387     use_ads=no
4388   fi
4389
4390   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4391           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4392   then
4393     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4394     use_ads=no
4395   fi
4396
4397   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4398
4399       # We only need the following functions if we can't get the enctype
4400       # and kvno out of the ticket directly (ie. on Heimdal).
4401
4402       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4403       then
4404         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4405         use_ads=no
4406       fi
4407
4408       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4409       then
4410         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4411         use_ads=no
4412       fi
4413
4414   fi
4415
4416   if test x"$use_ads" = x"yes"; then
4417     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4418     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4419     if test x"$have_gssapi" = x"yes"; then
4420       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4421     fi
4422   else
4423     if test x"$with_ads_support" = x"yes"; then
4424         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4425     else
4426         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4427     fi
4428     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4429     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4430     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4431     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4432     KRB5_LIBS=""
4433     with_ads_support=no
4434   fi
4435   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4436   AC_MSG_RESULT([$use_ads])
4437
4438 LIBS="$ac_save_LIBS"
4439 fi
4440
4441 if test x"$use_ads" != xyes; then
4442         smbtorture4_possible=no
4443 fi
4444
4445 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4446 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4447
4448
4449 ########################################################
4450 # Compile with DNS Updates support?
4451
4452 with_dnsupdate_support=auto
4453 AC_MSG_CHECKING([whether to enable DNS Updates support])
4454
4455 AC_ARG_WITH(dnsupdate,
4456 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4457 [ case "$withval" in
4458     yes|no)
4459         with_dnsupdate_support=$withval
4460         ;;
4461   esac ])
4462
4463 AC_MSG_RESULT($with_dnsupdate_support)
4464
4465 if test x"$with_dnsupdate_support" != x"no"; then
4466
4467   ################################################################
4468   # first test for AD / GSSAPI support being enabled
4469         if test x"$have_gssapi" != xyes ; then
4470                 if test x"$with_dnsupdate_support" = x"yes" ; then
4471                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4472                 else
4473                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4474                         with_dnsupdate_support=no
4475                 fi
4476         fi
4477   ##################################################################
4478   # then test for uuid.h (necessary to generate unique DNS keynames
4479   # (uuid.h is required for this test)
4480         AC_CHECK_HEADERS(uuid/uuid.h)
4481
4482
4483         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4484                 if test x"$with_dnsupdate_support" = x"yes"; then
4485                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4486                 else
4487                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4488                 fi
4489                 with_dnsupdate_support=no
4490         fi
4491 fi
4492
4493 if test x"$with_dnsupdate_support" != x"no"; then
4494
4495   ########################################################
4496   # Now see if we can find the uuid libs in standard paths
4497   # On some systems, the uuid API is in libc, so we have to
4498   # be careful not to insert a spurious -luuid.
4499
4500   UUID_LIBS=""
4501   AC_LIBTESTFUNC(uuid, uuid_generate,
4502           [
4503             case " $LIBS " in
4504                 *\ -luuid\ *)
4505                 UUID_LIBS="-luuid"
4506                 SMB_REMOVE_LIB(uuid)
4507                 ;;
4508             esac
4509
4510             with_dnsupdate_support=yes
4511             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4512         ],
4513         [
4514             if test x"$with_dnsupdate_support" = x"yes"; then
4515                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4516             else
4517                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4518             fi
4519             with_dnsupdate_support=no
4520         ])
4521 fi
4522   # finally print out the result:
4523 AC_MSG_CHECKING(whether DNS Updates support is used)
4524 AC_MSG_RESULT([$with_dnsupdate_support])
4525
4526
4527 #################################################
4528 # check for automount support
4529 AC_MSG_CHECKING(whether to use automount)
4530 AC_ARG_WITH(automount,
4531 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4532 [ case "$withval" in
4533   yes)
4534     AC_MSG_RESULT(yes)
4535     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4536     ;;
4537   *)
4538     AC_MSG_RESULT(no)
4539     ;;
4540   esac ],
4541   AC_MSG_RESULT(no)
4542 )
4543
4544 #################################################
4545 # Check for a PAM clear-text auth, accounts, password
4546 # and session support. Most PAM implementations keep their
4547 # headers in /usr/include/security. Darwin keeps its in
4548 # /usr/include/pam.
4549
4550 with_pam_for_crypt=no
4551 try_pam=auto
4552 AC_MSG_CHECKING(whether to try PAM support)
4553 AC_ARG_WITH(pam,
4554 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4555 [ case "$withval" in
4556   yes|no|auto)
4557     try_pam=$withval
4558     ;;
4559   esac
4560 ])
4561 AC_MSG_RESULT([$try_pam])
4562
4563 use_pam=no
4564 create_pam_modules=no
4565 if test x"${try_pam}" != x"no";then
4566         use_pam=yes
4567         create_pam_modules=yes
4568
4569         # Most systems have PAM headers in /usr/include/security, but Darwin
4570         # has them in /usr/include/pam.
4571         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4572         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4573                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4574                 if test x"${try_pam}" = x"yes";then
4575                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4576                 fi
4577                 use_pam=no
4578                 create_pam_modules=no
4579         fi
4580
4581         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4582         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4583                 if test x"${try_pam}" = x"yes";then
4584                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4585                 fi
4586                 use_pam=no
4587                 create_pam_modules=no
4588         fi
4589
4590         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4591                 #if HAVE_SECURITY_PAM_APPL_H
4592                 #include <security/pam_appl.h>
4593                 #endif
4594                 #if HAVE_PAM_PAM_APPL_H
4595                 #include <pam/pam_appl.h>
4596                 #endif
4597         ]])
4598         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4599                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4600                 if test x"${try_pam}" = x"yes";then
4601                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4602        fi
4603                 create_pam_modules=no
4604     fi
4605
4606         if test x"$use_pam" = x"yes"; then
4607     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4608                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4609                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4610     with_pam_for_crypt=yes
4611
4612                 if test x"$create_pam_modules" = x"yes"; then
4613                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4614                         # this checks are optional,
4615                         # we don't care about the results here
4616                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4617                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4618                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4619                 else
4620                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4621                 fi
4622         fi
4623         AC_MSG_CHECKING(whether to use PAM support)
4624         AC_MSG_RESULT([$use_pam])
4625
4626         AC_MSG_CHECKING(whether to have PAM MODULES support)
4627         AC_MSG_RESULT([$create_pam_modules])
4628
4629         AC_TRY_COMPILE([
4630                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4631                 #include <security/pam_appl.h>
4632                 #elif defined(HAVE_PAM_PAM_APPL_H)
4633                 #include <pam/pam_appl.h>
4634                 #endif],[
4635                 pam_set_item(0, PAM_RHOST, 0);
4636                 ],
4637                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4638                           [Define to 1 if PAM_RHOST is available]),[])
4639
4640         AC_TRY_COMPILE([
4641                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4642                 #include <security/pam_appl.h>
4643                 #elif defined(HAVE_PAM_PAM_APPL_H)
4644                 #include <pam/pam_appl.h>
4645                 #endif],[
4646                 pam_set_item(0, PAM_TTY, 0);
4647                 ],
4648                 AC_DEFINE(HAVE_PAM_TTY, 1,
4649                           [Define to 1 if PAM_TTY is available]),[])
4650
4651 fi # try_pam != no
4652
4653 #################################################
4654 # check for PAM_RADIO_TYPE
4655 AC_TRY_COMPILE([
4656 #if (!defined(LINUX))
4657
4658 #define PAM_EXTERN extern
4659 #if defined(HAVE_SECURITY_PAM_APPL_H)
4660 #include <security/pam_appl.h>
4661 #elif defined(HAVE_PAM_PAM_APPL_H)
4662 #include <pam/pam_appl.h>
4663 #endif
4664
4665 #endif
4666
4667 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4668 #include <security/pam_modules.h>
4669 #elif defined(HAVE_PAM_PAM_MODULES_H)
4670 #include <pam/pam_modules.h>
4671 #endif
4672
4673 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4674 #include <security/_pam_macros.h>
4675 #elif defined(HAVE_PAM__PAM_MACROS_H)
4676 #include <pam/_pam_macros.h>
4677 #endif
4678
4679 #ifdef HAVE_SECURITY_PAM_EXT_H
4680 #include <security/pam_ext.h>
4681 #endif
4682 ],
4683 [int i; i = PAM_RADIO_TYPE; ],
4684 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4685
4686 #################################################
4687 # check for pam_smbpass support
4688 PAM_MODULES=""
4689 INSTALL_PAM_MODULES=""
4690 UNINSTALL_PAM_MODULES=""
4691
4692 try_pam_smbpass=auto
4693 AC_MSG_CHECKING(whether to use pam_smbpass)
4694 AC_ARG_WITH(pam_smbpass,
4695 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4696 [ case "$withval" in
4697   yes|no|auto)
4698     try_pam_smbpass=$withval
4699   ;;
4700   *)
4701     AC_MSG_ERROR([valid options are yes,no,auto])
4702   ;;
4703   esac
4704 ])
4705
4706 if test x"${try_pam_smbpass}" = xno ; then
4707         use_pam_smbpass=no
4708 else
4709         use_pam_smbpass=yes
4710         # Conditions under which pam_smbpass can't be built.
4711         if test x"$BLDSHARED" != xtrue ; then
4712                 if test x"${try_pam_smbpass}" = xyes ; then
4713                         AC_MSG_ERROR([No support for shared modules])
4714                 fi
4715                 use_pam_smbpass=no
4716         elif test x"$create_pam_modules" != xyes ; then
4717                 if test x"${try_pam_smbpass}" = xyes ; then
4718                         AC_MSG_ERROR([No support for PAM MODULES])
4719                 fi
4720                 use_pam_smbpass=no
4721         fi
4722
4723         if test x"${use_pam_smbpass}" = xyes ; then
4724                 PAM_MODULES="pam_smbpass"
4725                 INSTALL_PAM_MODULES="installpammodules"
4726                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4727         fi
4728 fi
4729 AC_MSG_RESULT([$use_pam_smbpass])
4730
4731
4732 ##
4733 ## moved after the check for -lcrypt in order to
4734 ## ensure that the necessary libraries are included
4735 ## check checking for truncated salt.  Wrapped by the
4736 ## $with_pam_for_crypt variable as above   --jerry
4737 ##
4738 if test $with_pam_for_crypt = no; then
4739 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4740 crypt_LIBS="$LIBS"
4741 LIBS="$AUTH_LIBS $LIBS"
4742 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4743         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4744 LIBS="$crypt_LIBS"])
4745 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4746         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4747 fi
4748 fi
4749
4750 #################################################
4751 # check for a NISPLUS_HOME support
4752 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4753 AC_ARG_WITH(nisplus-home,
4754 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4755 [ case "$withval" in
4756   yes)
4757     AC_MSG_RESULT(yes)
4758     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4759     ;;
4760   *)
4761     AC_MSG_RESULT(no)
4762     ;;
4763   esac ],
4764   AC_MSG_RESULT(no)
4765 )
4766
4767 #################################################
4768 # check for syslog logging
4769 AC_MSG_CHECKING(whether to use syslog logging)
4770 AC_ARG_WITH(syslog,
4771 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4772 [ case "$withval" in
4773   yes)
4774     AC_MSG_RESULT(yes)
4775     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4776     ;;
4777   *)
4778     AC_MSG_RESULT(no)
4779     ;;
4780   esac ],
4781   AC_MSG_RESULT(no)
4782 )
4783
4784 #################################################
4785 # check for custom syslog facility
4786 AC_MSG_CHECKING(whether to use a custom syslog facility)
4787 AC_ARG_WITH(syslog-facility,
4788 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4789 [
4790   if test "$withval" = "no" ; then
4791     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4792   else
4793      if test "$withval" != "yes" ; then
4794         syslog_facility="$withval"
4795         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4796      fi
4797   fi
4798 ])
4799
4800 #################################################
4801 # check for experimental disk-quotas support
4802
4803 samba_cv_WITH_QUOTAS=auto
4804 samba_cv_TRY_QUOTAS=no
4805 samba_cv_RUN_QUOTA_TESTS=auto
4806 samba_cv_WITH_SYS_QUOTAS=auto
4807 samba_cv_TRY_SYS_QUOTAS=auto
4808 samba_cv_SYSQUOTA_FOUND=no
4809
4810 AC_MSG_CHECKING(whether to try disk-quotas support)
4811 AC_ARG_WITH(quotas,
4812 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4813 [ case "$withval" in
4814   yes)
4815     AC_MSG_RESULT(yes)
4816     samba_cv_WITH_QUOTAS=yes
4817     samba_cv_TRY_QUOTAS=yes
4818     samba_cv_RUN_QUOTA_TESTS=yes
4819     #set sys quotas to auto in this case
4820     samba_cv_TRY_SYS_QUOTAS=auto
4821     ;;
4822   auto)
4823     AC_MSG_RESULT(auto)
4824     samba_cv_WITH_QUOTAS=auto
4825     samba_cv_TRY_QUOTAS=auto
4826     samba_cv_RUN_QUOTA_TESTS=auto
4827     #set sys quotas to auto in this case
4828     samba_cv_TRY_SYS_QUOTAS=auto
4829     ;;
4830   no)
4831     AC_MSG_RESULT(no)
4832     samba_cv_WITH_QUOTAS=no
4833     samba_cv_TRY_QUOTAS=no
4834     samba_cv_RUN_QUOTA_TESTS=no
4835     ;;
4836   *)
4837     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4838     ;;
4839   esac ],
4840   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4841 )
4842
4843 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4844 AC_ARG_WITH(sys-quotas,
4845 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4846 [ case "$withval" in
4847   yes)
4848     AC_MSG_RESULT(yes)
4849     samba_cv_WITH_SYS_QUOTAS=yes
4850     samba_cv_TRY_SYS_QUOTAS=yes
4851     samba_cv_RUN_QUOTA_TESTS=yes
4852     ;;
4853   auto)
4854     AC_MSG_RESULT(auto)
4855     samba_cv_WITH_SYS_QUOTAS=auto
4856     samba_cv_TRY_SYS_QUOTAS=auto
4857     samba_cv_RUN_QUOTA_TESTS=auto
4858     ;;
4859   no)
4860     AC_MSG_RESULT(no)
4861     samba_cv_WITH_SYS_QUOTAS=no
4862     samba_cv_TRY_SYS_QUOTAS=no
4863     ;;
4864   *)
4865     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4866     ;;
4867   esac ],
4868   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4869 )
4870
4871 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4872 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4873   case "$host_os" in
4874         *linux*)
4875             AC_MSG_RESULT(yes)
4876             samba_cv_TRY_SYS_QUOTAS=yes
4877             samba_cv_RUN_QUOTA_TESTS=yes
4878             ;;
4879         *)
4880             AC_MSG_RESULT(no)
4881             samba_cv_TRY_SYS_QUOTAS=no
4882             ;;
4883   esac
4884 fi
4885
4886 #############################################
4887 # only check for quota stuff if --with-quotas
4888 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4889
4890 case "$host_os" in
4891         # on linux we didn't need to test we have builtin support
4892         *linux*)
4893             samba_cv_SYSQUOTA_FOUND=yes
4894             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4895             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4896             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4897             AC_MSG_RESULT(yes)
4898
4899             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4900             samba_cv_found_xfs_header=yes
4901             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4902             AC_MSG_RESULT(yes)
4903             ;;
4904         *solaris*)
4905             # need to set this define when using static linking (BUG 1473)
4906             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4907             ;;
4908         *)
4909             ;;
4910 esac
4911
4912 # some broken header files need this
4913 AC_CHECK_HEADER(asm/types.h,[
4914             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4915             AC_ADD_INCLUDE(<asm/types.h>)
4916             ])
4917
4918 # For quotas on Veritas VxFS filesystems
4919 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4920
4921 # For quotas on Linux XFS filesystems
4922 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4923
4924 # For sys/quota.h and linux/quota.h
4925 AC_CHECK_HEADERS(sys/quota.h)
4926
4927 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4928 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4929 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4930 AC_TRY_COMPILE([
4931 #include "confdefs.h"
4932 #ifdef HAVE_SYS_TYPES_H
4933 #include <sys/types.h>
4934 #endif
4935 #ifdef HAVE_ASM_TYPES_H
4936 #include <asm/types.h>
4937 #endif
4938 #include <sys/quota.h>
4939 ],[int i = Q_XGETQUOTA;],
4940 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4941 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4942         samba_cv_found_xfs_header=yes
4943 fi
4944 fi
4945
4946 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4947 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4948 AC_TRY_COMPILE([
4949 #include "confdefs.h"
4950 #ifdef HAVE_SYS_QUOTA_H
4951 #include <sys/quota.h>
4952 #endif
4953 ],[
4954 struct dqblk D;
4955 D.dqb_fsoftlimit = 0;],
4956 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4957 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4958         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4959 fi
4960
4961 ##################
4962 # look for a working quota system
4963
4964 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4965 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4966 AC_TRY_RUN_STRICT([
4967 #define HAVE_QUOTACTL_4A 1
4968 #define AUTOCONF_TEST 1
4969 #include "confdefs.h"
4970 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4971            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4972 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4973     samba_cv_SYSQUOTA_FOUND=yes;
4974     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4975     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4976 fi
4977 fi
4978
4979 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4980 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4981 AC_TRY_RUN_STRICT([
4982 #define HAVE_QUOTACTL_4B 1
4983 #define AUTOCONF_TEST 1
4984 #include "confdefs.h"
4985 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4986            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4987 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4988     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4989     samba_cv_SYSQUOTA_FOUND=yes;
4990     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4991     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4992 fi
4993 fi
4994
4995 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4996 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4997 AC_TRY_RUN_STRICT([
4998 #define HAVE_QUOTACTL_3 1
4999 #define AUTOCONF_TEST 1
5000 #include "confdefs.h"
5001 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5002            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5003 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5004     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5005     samba_cv_SYSQUOTA_FOUND=yes;
5006     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5007     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5008 fi
5009 fi
5010
5011 #################################################
5012 # check for mntent.h and struct mntent
5013 AC_CHECK_HEADERS(mntent.h)
5014 #################################################
5015 # check for setmntent,getmntent,endmntent
5016 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5017
5018 #################################################
5019 # check for devnm.h and struct mntent
5020 AC_CHECK_HEADERS(devnm.h)
5021 #################################################
5022 # check for devnm
5023 AC_CHECK_FUNCS(devnm)
5024
5025 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5026     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5027         # if --with-sys-quotas=yes then build it
5028         # you have can use the get/set quota command smb.conf
5029         # options then
5030         samba_cv_SYSQUOTA_FOUND=auto
5031     fi
5032     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5033         # if --with-sys-quotas=yes then build it
5034         # you have can use the get/set quota command smb.conf
5035         # options then
5036         samba_cv_TRY_SYS_QUOTAS=auto
5037     fi
5038 fi
5039
5040 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5041 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5042 SAVE_CPPFLAGS="$CPPFLAGS"
5043 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5044 AC_TRY_COMPILE([
5045 #include "confdefs.h"
5046 #define NO_PROTO_H 1
5047 #define NO_CONFIG_H 1
5048 #define HAVE_SYS_QUOTAS 1
5049 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5050 #include "${srcdir-.}/lib/sysquotas.c"
5051 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5052 CPPFLAGS="$SAVE_CPPFLAGS"
5053 ])
5054 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5055 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5056     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5057         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5058         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5059         samba_cv_WE_USE_SYS_QUOTAS=yes
5060         AC_MSG_RESULT(yes)
5061     else
5062         AC_MSG_RESULT(no)
5063     fi
5064 fi
5065 fi
5066
5067 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5068 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5069 SAVE_CPPFLAGS="$CPPFLAGS"
5070 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5071 AC_TRY_COMPILE([
5072 #include "confdefs.h"
5073 #define NO_PROTO_H 1
5074 #define NO_CONFIG_H 1
5075 #define HAVE_SYS_QUOTAS 1
5076 #define HAVE_NFS_QUOTAS 1
5077 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5078 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5079 CPPFLAGS="$SAVE_CPPFLAGS"
5080 ])
5081 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5082     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5083         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5084     fi
5085 fi
5086 fi
5087
5088 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5089 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5090 SAVE_CPPFLAGS="$CPPFLAGS"
5091 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5092 AC_TRY_COMPILE([
5093 #include "confdefs.h"
5094 #define NO_PROTO_H 1
5095 #define NO_CONFIG_H 1
5096 #define HAVE_SYS_QUOTAS 1
5097 #define HAVE_XFS_QUOTAS 1
5098 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5099 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5100 CPPFLAGS="$SAVE_CPPFLAGS"
5101 ])
5102 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5103     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5104         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5105     fi
5106 fi
5107 fi
5108
5109 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5110 SAVE_CPPFLAGS="$CPPFLAGS"
5111 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5112 AC_TRY_COMPILE([
5113 #include "confdefs.h"
5114 #define NO_PROTO_H 1
5115 #define NO_CONFIG_H 1
5116 #include "${srcdir-.}/smbd/quotas.c"
5117 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5118 CPPFLAGS="$SAVE_CPPFLAGS"
5119 ])
5120 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5121 AC_MSG_CHECKING(whether to use the old quota support)
5122     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5123       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5124         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5125         AC_MSG_RESULT(yes)
5126       else
5127         AC_MSG_RESULT(no)
5128       fi
5129     else
5130       AC_MSG_RESULT(no)
5131     fi
5132 fi
5133
5134 ####################
5135 # End of quota check samba_cv_RUN_QUOTA_TESTS
5136 fi
5137
5138 #################################################
5139 # check for experimental utmp accounting
5140
5141 AC_MSG_CHECKING(whether to support utmp accounting)
5142 WITH_UTMP=yes
5143 AC_ARG_WITH(utmp,
5144 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5145 [ case "$withval" in
5146   no)
5147                 WITH_UTMP=no
5148                 ;;
5149   *)
5150                 WITH_UTMP=yes
5151                 ;;
5152   esac ],
5153 )
5154
5155 # utmp requires utmp.h
5156 # Note similar check earlier, when checking utmp details.
5157
5158 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5159         utmp_no_reason=", no utmp.h on $host_os"
5160         WITH_UTMP=no
5161 fi
5162
5163 # Display test results
5164
5165 if test x"$WITH_UTMP" = x"yes"; then
5166         AC_MSG_RESULT(yes)
5167         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5168 else
5169         AC_MSG_RESULT(no$utmp_no_reason)
5170 fi
5171
5172
5173 #################################################
5174 # these tests are taken from the GNU fileutils package
5175 AC_CHECKING(how to get filesystem space usage)
5176 space=no
5177
5178 # Test for statvfs64.
5179 if test $space = no; then
5180   # SVR4
5181   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5182   [AC_TRY_RUN([
5183 #if defined(HAVE_UNISTD_H)
5184 #include <unistd.h>
5185 #endif
5186 #include <sys/types.h>
5187 #include <sys/statvfs.h>
5188   main ()
5189   {
5190     struct statvfs64 fsd;
5191     exit (statvfs64 (".", &fsd));
5192   }],
5193   fu_cv_sys_stat_statvfs64=yes,
5194   fu_cv_sys_stat_statvfs64=no,
5195   fu_cv_sys_stat_statvfs64=cross)])
5196   if test $fu_cv_sys_stat_statvfs64 = yes; then
5197     space=yes
5198     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5199   fi
5200 fi
5201
5202 # Perform only the link test since it seems there are no variants of the
5203 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5204 # because that got a false positive on SCO OSR5.  Adding the declaration
5205 # of a `struct statvfs' causes this test to fail (as it should) on such
5206 # systems.  That system is reported to work fine with STAT_STATFS4 which
5207 # is what it gets when this test fails.
5208 if test $space = no; then
5209   # SVR4
5210   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5211                  [AC_TRY_LINK([#include <sys/types.h>
5212 #include <sys/statvfs.h>],
5213                               [struct statvfs fsd; statvfs (0, &fsd);],
5214                               fu_cv_sys_stat_statvfs=yes,
5215                               fu_cv_sys_stat_statvfs=no)])
5216   if test $fu_cv_sys_stat_statvfs = yes; then
5217     space=yes
5218     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5219   fi
5220 fi
5221
5222 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5223 # This is not the case on ancient Linux systems.
5224
5225 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5226     AC_TRY_COMPILE([#include <sys/types.h>
5227 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5228         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5229 if test x"$samba_cv_fsid_int" = x"yes"; then
5230     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5231 fi
5232
5233 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5234 # systems use f_bsize.
5235 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5236     AC_TRY_COMPILE([#include <sys/types.h>
5237 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5238         samba_cv_frsize=yes,samba_cv_frsize=no)])
5239 if test x"$samba_cv_frsize" = x"yes"; then
5240     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5241 fi
5242
5243 # Some systems use f_flag in struct statvfs while others use f_flags
5244 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5245     AC_TRY_COMPILE([#include <sys/types.h>
5246 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5247         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5248 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5249     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5250 fi
5251
5252 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5253     AC_TRY_COMPILE([#include <sys/types.h>
5254 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5255         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5256 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5257     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5258 fi
5259
5260 if test $space = no; then
5261   # DEC Alpha running OSF/1
5262   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5263   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5264   [AC_TRY_RUN([
5265 #include <sys/param.h>
5266 #include <sys/types.h>
5267 #include <sys/mount.h>
5268   main ()
5269   {
5270     struct statfs fsd;
5271     fsd.f_fsize = 0;
5272     exit (statfs (".", &fsd, sizeof (struct statfs)));
5273   }],
5274   fu_cv_sys_stat_statfs3_osf1=yes,
5275   fu_cv_sys_stat_statfs3_osf1=no,
5276   fu_cv_sys_stat_statfs3_osf1=no)])
5277   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5278   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5279     space=yes
5280     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5281   fi
5282 fi
5283
5284 if test $space = no; then
5285 # AIX
5286   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5287 member (AIX, 4.3BSD)])
5288   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5289   [AC_TRY_RUN([
5290 #ifdef HAVE_SYS_PARAM_H
5291 #include <sys/param.h>
5292 #endif
5293 #ifdef HAVE_SYS_MOUNT_H
5294 #include <sys/mount.h>
5295 #endif
5296 #ifdef HAVE_SYS_VFS_H
5297 #include <sys/vfs.h>
5298 #endif
5299   main ()
5300   {
5301   struct statfs fsd;
5302   fsd.f_bsize = 0;
5303   exit (statfs (".", &fsd));
5304   }],
5305   fu_cv_sys_stat_statfs2_bsize=yes,
5306   fu_cv_sys_stat_statfs2_bsize=no,
5307   fu_cv_sys_stat_statfs2_bsize=no)])
5308   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5309   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5310     space=yes
5311     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5312   fi
5313 fi
5314
5315 if test $space = no; then
5316 # SVR3
5317   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5318   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5319   [AC_TRY_RUN([#include <sys/types.h>
5320 #include <sys/statfs.h>
5321   main ()
5322   {
5323   struct statfs fsd;
5324   exit (statfs (".", &fsd, sizeof fsd, 0));
5325   }],
5326     fu_cv_sys_stat_statfs4=yes,
5327     fu_cv_sys_stat_statfs4=no,
5328     fu_cv_sys_stat_statfs4=no)])
5329   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5330   if test $fu_cv_sys_stat_statfs4 = yes; then
5331     space=yes
5332     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5333   fi
5334 fi
5335
5336 if test $space = no; then
5337 # 4.4BSD and NetBSD
5338   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5339 member (4.4BSD and NetBSD)])
5340   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5341   [AC_TRY_RUN([#include <sys/types.h>
5342 #ifdef HAVE_SYS_PARAM_H
5343 #include <sys/param.h>
5344 #endif
5345 #ifdef HAVE_SYS_MOUNT_H
5346 #include <sys/mount.h>
5347 #endif
5348   main ()
5349   {
5350   struct statfs fsd;
5351   fsd.f_fsize = 0;
5352   exit (statfs (".", &fsd));
5353   }],
5354   fu_cv_sys_stat_statfs2_fsize=yes,
5355   fu_cv_sys_stat_statfs2_fsize=no,
5356   fu_cv_sys_stat_statfs2_fsize=no)])
5357   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5358   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5359     space=yes
5360         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5361   fi
5362 fi
5363
5364 if test $space = no; then
5365   # Ultrix
5366   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5367   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5368   [AC_TRY_RUN([#include <sys/types.h>
5369 #ifdef HAVE_SYS_PARAM_H
5370 #include <sys/param.h>
5371 #endif
5372 #ifdef HAVE_SYS_MOUNT_H
5373 #include <sys/mount.h>
5374 #endif
5375 #ifdef HAVE_SYS_FS_TYPES_H
5376 #include <sys/fs_types.h>
5377 #endif
5378   main ()
5379   {
5380   struct fs_data fsd;
5381   /* Ultrix's statfs returns 1 for success,
5382      0 for not mounted, -1 for failure.  */
5383   exit (statfs (".", &fsd) != 1);
5384   }],
5385   fu_cv_sys_stat_fs_data=yes,
5386   fu_cv_sys_stat_fs_data=no,
5387   fu_cv_sys_stat_fs_data=no)])
5388   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5389   if test $fu_cv_sys_stat_fs_data = yes; then
5390     space=yes
5391     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5392   fi
5393 fi
5394
5395 #
5396 # As a gating factor for large file support, in order to
5397 # use <4GB files we must have the following minimal support
5398 # available.
5399 # long long, and a 64 bit off_t or off64_t.
5400 # If we don't have all of these then disable large
5401 # file support.
5402 #
5403 AC_MSG_CHECKING([if large file support can be enabled])
5404 AC_TRY_COMPILE([
5405 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5406 #include <sys/types.h>
5407 #else
5408 __COMPILE_ERROR_
5409 #endif
5410 ],
5411 [int i],
5412 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5413 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5414         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5415 fi
5416 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5417
5418
5419 #################################################
5420 # check for cluster extensions
5421
5422 AC_MSG_CHECKING(cluster support)
5423 AC_ARG_WITH(cluster-support,
5424 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5425
5426 if test x"$with_cluster_support" = x ; then
5427         with_cluster_support="auto"
5428 fi
5429
5430 AC_MSG_RESULT($with_cluster_support)
5431
5432 AC_ARG_WITH(ctdb,
5433 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5434 [ case "$withval" in
5435   yes|no)
5436     AC_MSG_WARN([--with-ctdb called without argument])
5437     ;;
5438   *)
5439     CTDB_CPPFLAGS="-I$withval/include"
5440     ;;
5441   esac])
5442
5443 AC_ARG_ENABLE(old-ctdb,
5444         [AS_HELP_STRING([--enable-old-ctdb],
5445                 [Enable build against (too) old ctdb version (default=no)])],,
5446                 [enable_old_ctdb=no])
5447
5448
5449 if test "$with_cluster_support" != "no" ; then
5450
5451 AC_MSG_NOTICE(checking whether cluster support is available)
5452
5453 have_cluster_support="yes"
5454 ctdb_broken="no"
5455
5456 SAVED_CPPFLAGS="$CPPFLAGS"
5457 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5458
5459 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5460 #include "confdefs.h"
5461 #define NO_CONFIG_H
5462 #include "replace.h"
5463 #include "system/wait.h"
5464 #include "system/network.h"
5465 #define private #error __USED_RESERVED_WORD_private__
5466 #include <talloc.h>
5467 #include <tdb.h>
5468 #include <ctdb.h>
5469 ])
5470
5471 if test "x$have_cluster_support" = "xyes" -a \
5472         "x$ac_cv_header_ctdb_h" != "xyes"
5473 then
5474         have_cluster_support=no
5475         ctdb_broken="ctdb.h is required for cluster support"
5476 fi
5477
5478 if test "x$have_cluster_support" = "xyes" -a \
5479         "x$ac_cv_header_ctdb_h" != "xyes"
5480 then
5481         have_cluster_support=no
5482         ctdb_broken="ctdb_private.h is required for cluster support"
5483 fi
5484
5485
5486 if test "x$have_cluster_support" = "xyes" ; then
5487         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5488         #include "confdefs.h"
5489         #define NO_CONFIG_H
5490         #include "replace.h"
5491         #include "system/wait.h"
5492         #include "system/network.h"
5493         #include <talloc.h>
5494         #include <tdb.h>
5495         #include <ctdb.h>
5496         #include <ctdb_private.h>
5497         ])
5498         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5499                 ctdb_broken="ctdb transaction support missing or too old"
5500                 have_cluster_support=no
5501         fi
5502 fi
5503
5504 if test "x$have_cluster_support" = "xyes" ; then
5505         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5506         #include "confdefs.h"
5507         #define NO_CONFIG_H
5508         #include "replace.h"
5509         #include "system/wait.h"
5510         #include "system/network.h"
5511         #include <talloc.h>
5512         #include <tdb.h>
5513         #include <ctdb.h>
5514         #include <ctdb_private.h>
5515         ])
5516         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5517         then
5518                 if test "x$enable_old_ctdb" = "xyes" ; then
5519                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5520                 else
5521                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5522                         have_cluster_support=no
5523                 fi
5524         fi
5525 fi
5526
5527 if test "x$have_cluster_support" = "xyes" ; then
5528         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5529         # to ctdb_tcp_client.
5530         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5531                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5532         ],,[
5533         #include "confdefs.h"
5534         #define NO_CONFIG_H
5535         #include "replace.h"
5536         #include "system/wait.h"
5537         #include "system/network.h"
5538         #include <talloc.h>
5539         #include <tdb.h>
5540         #include <ctdb.h>
5541         #include <ctdb_private.h>
5542         ])
5543 fi
5544
5545 if test "x$have_cluster_support" = "xyes" ; then
5546         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5547                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5548         ],[
5549                 ctdb_broken="missing struct ctdb_control_tcp"
5550                 have_cluster_support=no
5551         ],[
5552         #include "confdefs.h"
5553         #define NO_CONFIG_H
5554         #include "replace.h"
5555         #include "system/wait.h"
5556         #include "system/network.h"
5557         #include <talloc.h>
5558         #include <tdb.h>
5559         #include <ctdb.h>
5560         #include <ctdb_private.h>
5561         ])
5562 fi
5563
5564 # test for optional ipv6 support in ctdb:
5565 if test "x$have_cluster_support" = "xyes" ; then
5566         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5567                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5568         ],,[
5569         #include "confdefs.h"
5570         #define NO_CONFIG_H
5571         #include "replace.h"
5572         #include "system/wait.h"
5573         #include "system/network.h"
5574         #include <talloc.h>
5575         #include <tdb.h>
5576         #include <ctdb.h>
5577         #include <ctdb_private.h>
5578         ])
5579 fi
5580
5581 CPPFLAGS="$SAVED_CPPFLAGS"
5582
5583 fi # (if test "$with_cluster_support" != "no")
5584
5585 if test x"$have_cluster_support" = "xno" ; then
5586         case "$with_cluster_support" in
5587         yes)
5588                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5589                 ;;
5590         auto)
5591                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5592                 ;;
5593         esac
5594         with_cluster_support=no
5595 fi
5596
5597 if test "x$with_cluster_support" != "xno"; then
5598     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5599     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5600     AC_MSG_NOTICE(Building with cluster support)
5601 else
5602     AC_MSG_NOTICE(Building without cluster support)
5603 fi
5604
5605
5606 #################################################
5607 # check for rtnetlink
5608
5609 AC_CHECK_HEADERS([linux/netlink.h],
5610   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5611                    [#include <bits/sockaddr.h>
5612                     #include <linux/netlink.h>]),
5613   [],[#include <bits/sockaddr.h>])
5614
5615 #################################################
5616 # check for ACL support
5617
5618 AC_MSG_CHECKING(whether to support ACLs)
5619 AC_ARG_WITH(acl-support,
5620 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5621 [ case "$withval" in
5622         yes|no)
5623                 with_acl_support="$withval"
5624                 ;;
5625   esac ])
5626
5627 if test x"$with_acl_support" = x ; then
5628         with_acl_support="auto"
5629 fi
5630
5631 AC_MSG_RESULT($with_acl_support)
5632
5633 if test x"$with_acl_support" = x"no"; then
5634         AC_MSG_RESULT(Disabling ACL support)
5635         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5636 else
5637         AC_MSG_NOTICE(checking whether ACL support is available:)
5638         case "$host_os" in
5639         *sysv5*)
5640                 AC_MSG_NOTICE(Using UnixWare ACLs)
5641                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5642                 default_static_modules="$default_static_modules vfs_solarisacl"
5643                 ;;
5644         *solaris*)
5645                 AC_MSG_NOTICE(Using solaris ACLs)
5646                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5647                 ACL_LIBS="$ACL_LIBS -lsec"
5648                 default_static_modules="$default_static_modules vfs_solarisacl"
5649                 ;;
5650         *hpux*)
5651                 AC_MSG_NOTICE(Using HPUX ACLs)
5652                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5653                 default_static_modules="$default_static_modules vfs_hpuxacl"
5654                 ;;
5655         *irix*)
5656                 AC_MSG_NOTICE(Using IRIX ACLs)
5657                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5658                 default_static_modules="$default_static_modules vfs_irixacl"
5659                 ;;
5660         *aix*)
5661                 AC_MSG_NOTICE(Using AIX ACLs)
5662                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5663                 default_static_modules="$default_static_modules vfs_aixacl"
5664                 ;;
5665         *osf*)
5666                 AC_MSG_NOTICE(Using Tru64 ACLs)
5667                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5668                 ACL_LIBS="$ACL_LIBS -lpacl"
5669                 default_static_modules="$default_static_modules vfs_tru64acl"
5670                 ;;
5671         *darwin*)
5672                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5673                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5674                 ;;
5675         *)
5676                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5677                 case "$host_os" in
5678                 *linux*)
5679                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5680                         ;;
5681                 esac
5682                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5683                         acl_LIBS=$LIBS
5684                         LIBS="$LIBS $ACL_LIBS"
5685                         AC_TRY_LINK([
5686                                 #include <sys/types.h>
5687                                 #include <sys/acl.h>
5688                         ],[
5689                                 acl_t acl;
5690                                 int entry_id;
5691                                 acl_entry_t *entry_p;
5692                                 return acl_get_entry(acl, entry_id, entry_p);
5693                         ],
5694                         [samba_cv_HAVE_POSIX_ACLS=yes],
5695                         [samba_cv_HAVE_POSIX_ACLS=no])
5696                         LIBS=$acl_LIBS
5697                 ])
5698                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5699                         AC_MSG_NOTICE(Using posix ACLs)
5700                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5701                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5702                                 acl_LIBS=$LIBS
5703                                 LIBS="$LIBS $ACL_LIBS"
5704                                 AC_TRY_LINK([
5705                                         #include <sys/types.h>
5706                                         #include <sys/acl.h>
5707                                 ],[
5708                                         acl_permset_t permset_d;
5709                                         acl_perm_t perm;
5710                                         return acl_get_perm_np(permset_d, perm);
5711                                 ],
5712                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5713                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5714                                 LIBS=$acl_LIBS
5715                         ])
5716                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5717                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5718                         fi
5719                         default_static_modules="$default_static_modules vfs_posixacl"
5720                 else
5721                         AC_MSG_NOTICE(ACL support is not avaliable)
5722                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5723                 fi
5724                 ;;
5725         esac
5726 fi # with_acl_support
5727
5728 #################################################
5729 # check if we have FreeBSD sunacl
5730 case "$host_os" in
5731 *freebsd*)
5732     AC_CHECK_HEADER(sunacl.h)
5733     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5734        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5735        ZFSACL_LIBS=-lsunacl
5736        AC_SUBST(ZFSACL_LIBS)
5737        default_shared_modules="$default_shared_modules vfs_zfsacl"
5738     fi
5739     ;;
5740 esac
5741
5742 #################################################
5743 # check for AIO support
5744
5745 AC_MSG_CHECKING(whether to support asynchronous io)
5746 AC_ARG_WITH(aio-support,
5747 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5748 [ case "$withval" in
5749   yes)
5750
5751         AC_MSG_RESULT(yes)
5752         case "$host_os" in
5753         *)
5754                 AIO_LIBS=$LIBS
5755                 no_rt_LIBS=$LIBS
5756                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5757                 LIBS=$no_rt_LIBS
5758                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5759                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5760                 aio_LIBS=$LIBS
5761                 LIBS=$AIO_LIBS
5762                 AC_TRY_LINK([#include <sys/types.h>
5763 #include <aio.h>],
5764 [ struct aiocb a; return aio_read(&a);],
5765 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5766                 LIBS=$aio_LIBS])
5767                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5768                 aio_LIBS=$LIBS
5769                 LIBS=$AIO_LIBS
5770                 AC_TRY_LINK([#include <sys/types.h>
5771 #include <aio.h>],
5772 [ struct aiocb64 a; return aio_read64(&a);],
5773 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5774                 LIBS=$aio_LIBS])
5775                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5776                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5777                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5778                         LIBS=$AIO_LIBS
5779                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5780                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5781                         LIBS=$AIO_LIBS
5782                 fi
5783
5784                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5785                         AC_MSG_CHECKING(for aio_read)
5786                         AC_LINK_IFELSE([#include <aio.h>
5787 int main() { struct aiocb a; return aio_read(&a); }],
5788 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5789 [AC_MSG_RESULT(no)])
5790
5791                         AC_MSG_CHECKING(for aio_write)
5792                         AC_LINK_IFELSE([#include <aio.h>
5793 int main() { struct aiocb a; return aio_write(&a); }],
5794 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5795 [AC_MSG_RESULT(no)])
5796
5797                         AC_MSG_CHECKING(for aio_fsync)
5798                         AC_LINK_IFELSE([#include <aio.h>
5799 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5800 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5801 [AC_MSG_RESULT(no)])
5802
5803                         AC_MSG_CHECKING(for aio_return)
5804                         AC_LINK_IFELSE([#include <aio.h>
5805 int main() { struct aiocb a; return aio_return(&a); }],
5806 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5807 [AC_MSG_RESULT(no)])
5808
5809                         AC_MSG_CHECKING(for aio_error)
5810                         AC_LINK_IFELSE([#include <aio.h>
5811 int main() { struct aiocb a; return aio_error(&a); }],
5812 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5813 [AC_MSG_RESULT(no)])
5814
5815                         AC_MSG_CHECKING(for aio_cancel)
5816                         AC_LINK_IFELSE([#include <aio.h>
5817 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5818 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5819 [AC_MSG_RESULT(no)])
5820
5821                         AC_MSG_CHECKING(for aio_suspend)
5822                         AC_LINK_IFELSE([#include <aio.h>
5823 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5824 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5825 [AC_MSG_RESULT(no)])
5826                 fi
5827
5828                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5829                         AC_MSG_CHECKING(for aio_read64)
5830                         AC_LINK_IFELSE([#include <aio.h>
5831 int main() { struct aiocb a; return aio_read64(&a); }],
5832 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5833 [AC_MSG_RESULT(no)])
5834
5835                         AC_MSG_CHECKING(for aio_write64)
5836                         AC_LINK_IFELSE([#include <aio.h>
5837 int main() { struct aiocb a; return aio_write64(&a); }],
5838 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5839 [AC_MSG_RESULT(no)])
5840
5841                         AC_MSG_CHECKING(for aio_fsync64)
5842                         AC_LINK_IFELSE([#include <aio.h>
5843 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5844 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5845 [AC_MSG_RESULT(no)])
5846
5847                         AC_MSG_CHECKING(for aio_return64)
5848                         AC_LINK_IFELSE([#include <aio.h>
5849 int main() { struct aiocb a; return aio_return64(&a); }],
5850 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5851 [AC_MSG_RESULT(no)])
5852
5853                         AC_MSG_CHECKING(for aio_error64)
5854                         AC_LINK_IFELSE([#include <aio.h>
5855 int main() { struct aiocb a; return aio_error64(&a); }],
5856 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5857 [AC_MSG_RESULT(no)])
5858
5859                         AC_MSG_CHECKING(for aio_cancel64)
5860                         AC_LINK_IFELSE([#include <aio.h>
5861 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5862 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5863 [AC_MSG_RESULT(no)])
5864
5865                         AC_MSG_CHECKING(for aio_suspend64)
5866                         AC_LINK_IFELSE([#include <aio.h>
5867 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5868 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5869 [AC_MSG_RESULT(no)])
5870                 fi
5871             ;;
5872         esac
5873         ;;
5874   *)
5875     AC_MSG_RESULT(no)
5876     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5877     ;;
5878   esac ],
5879   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5880   AC_MSG_RESULT(no)
5881 )
5882
5883 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5884         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5885                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5886                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5887         fi
5888 fi
5889
5890 #################################################
5891 # check for sendfile support
5892
5893 with_sendfile_support=yes
5894 AC_MSG_CHECKING(whether to check to support sendfile)
5895 AC_ARG_WITH(sendfile-support,
5896 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5897 [ case "$withval" in
5898   yes)
5899
5900         AC_MSG_RESULT(yes);
5901
5902         case "$host_os" in
5903         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5904                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5905                 AC_TRY_LINK([#include <sys/sendfile.h>],
5906 [\
5907 int tofd, fromfd;
5908 off64_t offset;
5909 size_t total;
5910 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5911 ],
5912 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5913
5914                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5915                 AC_TRY_LINK([#include <sys/sendfile.h>],
5916 [\
5917 int tofd, fromfd;
5918 off_t offset;
5919 size_t total;
5920 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5921 ],
5922 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5923
5924 # Try and cope with broken Linux sendfile....
5925                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5926                 AC_TRY_LINK([\
5927 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5928 #undef _FILE_OFFSET_BITS
5929 #endif
5930 #include <sys/sendfile.h>],
5931 [\
5932 int tofd, fromfd;
5933 off_t offset;
5934 size_t total;
5935 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5936 ],
5937 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5938
5939         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5940                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5941                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5942                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5943         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5944                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5945                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5946                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5947         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5948                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5949                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5950         else
5951                 AC_MSG_RESULT(no);
5952         fi
5953
5954         ;;
5955         *freebsd* | *dragonfly* )
5956                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5957                 AC_TRY_LINK([\
5958 #include <sys/types.h>
5959 #include <unistd.h>
5960 #include <sys/socket.h>
5961 #include <sys/uio.h>],
5962 [\
5963         int fromfd, tofd, ret, total=0;
5964         off_t offset, nwritten;
5965         struct sf_hdtr hdr;
5966         struct iovec hdtrl;
5967         hdr.headers = &hdtrl;
5968         hdr.hdr_cnt = 1;
5969         hdr.trailers = NULL;
5970         hdr.trl_cnt = 0;
5971         hdtrl.iov_base = NULL;
5972         hdtrl.iov_len = 0;
5973         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5974 ],
5975 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5976
5977         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5978                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5979                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5980                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5981         else
5982                 AC_MSG_RESULT(no);
5983         fi
5984         ;;
5985
5986         *hpux*)
5987                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5988                 AC_TRY_LINK([\
5989 #include <sys/socket.h>
5990 #include <sys/uio.h>],
5991 [\
5992         int fromfd, tofd;
5993         size_t total=0;
5994         struct iovec hdtrl[2];
5995         ssize_t nwritten;
5996         off64_t offset;
5997
5998         hdtrl[0].iov_base = 0;
5999         hdtrl[0].iov_len = 0;
6000
6001         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6002 ],
6003 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6004         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6005                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6006                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6007                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6008         else
6009                 AC_MSG_RESULT(no);
6010         fi
6011
6012                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6013                 AC_TRY_LINK([\
6014 #include <sys/socket.h>
6015 #include <sys/uio.h>],
6016 [\
6017         int fromfd, tofd;
6018         size_t total=0;
6019         struct iovec hdtrl[2];
6020         ssize_t nwritten;
6021         off_t offset;
6022
6023         hdtrl[0].iov_base = 0;
6024         hdtrl[0].iov_len = 0;
6025
6026         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6027 ],
6028 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6029         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6030                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6031                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6032                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6033         else
6034                 AC_MSG_RESULT(no);
6035         fi
6036         ;;
6037
6038         *solaris*)
6039                 AC_CHECK_LIB(sendfile,sendfilev)
6040                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6041                 AC_TRY_LINK([\
6042 #include <sys/sendfile.h>],
6043 [\
6044         int sfvcnt;
6045         size_t xferred;
6046         struct sendfilevec vec[2];
6047         ssize_t nwritten;
6048         int tofd;
6049
6050         sfvcnt = 2;
6051
6052         vec[0].sfv_fd = SFV_FD_SELF;
6053         vec[0].sfv_flag = 0;
6054         vec[0].sfv_off = 0;
6055         vec[0].sfv_len = 0;
6056
6057         vec[1].sfv_fd = 0;
6058         vec[1].sfv_flag = 0;
6059         vec[1].sfv_off = 0;
6060         vec[1].sfv_len = 0;
6061         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6062 ],
6063 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6064
6065         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6066                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6067                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6068                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6069         else
6070                 AC_MSG_RESULT(no);
6071         fi
6072
6073                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6074                 AC_TRY_LINK([\
6075 #include <sys/sendfile.h>],
6076 [\
6077         int sfvcnt;
6078         size_t xferred;
6079         struct sendfilevec vec[2];
6080         ssize_t nwritten;
6081         int tofd;
6082
6083         sfvcnt = 2;
6084
6085         vec[0].sfv_fd = SFV_FD_SELF;
6086         vec[0].sfv_flag = 0;
6087         vec[0].sfv_off = 0;
6088         vec[0].sfv_len = 0;
6089
6090         vec[1].sfv_fd = 0;
6091         vec[1].sfv_flag = 0;
6092         vec[1].sfv_off = 0;
6093         vec[1].sfv_len = 0;
6094         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6095 ],
6096 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6097
6098         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6099                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6100                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6101                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6102         else
6103                 AC_MSG_RESULT(no);
6104         fi
6105         ;;
6106         *aix*)
6107                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6108                 AC_TRY_LINK([\
6109 #include <sys/socket.h>],
6110 [\
6111         int fromfd, tofd;
6112         size_t total=0;
6113         struct sf_parms hdtrl;
6114         ssize_t nwritten;
6115         off64_t offset;
6116
6117         hdtrl.header_data = 0;
6118         hdtrl.header_length = 0;
6119         hdtrl.file_descriptor = fromfd;
6120         hdtrl.file_offset = 0;
6121         hdtrl.file_bytes = 0;
6122         hdtrl.trailer_data = 0;
6123         hdtrl.trailer_length = 0;
6124
6125         nwritten = send_file(&tofd, &hdtrl, 0);
6126 ],
6127 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6128         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6129                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6130                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6131                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6132         else
6133                 AC_MSG_RESULT(no);
6134         fi
6135         ;;
6136         *)
6137         ;;
6138         esac
6139         ;;
6140   *)
6141     AC_MSG_RESULT(no)
6142     ;;
6143   esac ],
6144   AC_MSG_RESULT(yes)
6145 )
6146
6147 ############################################
6148 # See if we have the Linux readahead syscall.
6149
6150 AC_CACHE_CHECK([for Linux readahead],
6151                 samba_cv_HAVE_LINUX_READAHEAD,[
6152     AC_TRY_LINK([
6153 #if defined(HAVE_UNISTD_H)
6154 #include <unistd.h>
6155 #endif
6156 #include <fcntl.h>],
6157     [ssize_t err = readahead(0,0,0x80000);],
6158     samba_cv_HAVE_LINUX_READAHEAD=yes,
6159     samba_cv_HAVE_LINUX_READAHEAD=no)])
6160
6161 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6162   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6163              [Whether Linux readahead is available])
6164 fi
6165
6166 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6167
6168 ############################################
6169 # See if we have the posix_fadvise syscall.
6170
6171 AC_CACHE_CHECK([for posix_fadvise],
6172                 samba_cv_HAVE_POSIX_FADVISE,[
6173     AC_TRY_LINK([
6174 #if defined(HAVE_UNISTD_H)
6175 #include <unistd.h>
6176 #endif
6177 #include <fcntl.h>],
6178     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6179     samba_cv_HAVE_POSIX_FADVISE=yes,
6180     samba_cv_HAVE_POSIX_FADVISE=no)])
6181
6182 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6183   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6184              [Whether posix_fadvise is available])
6185 fi
6186
6187 ############################################
6188 # See if we have the Linux splice syscall.
6189
6190 case "$host_os" in
6191 *linux*)
6192 AC_CACHE_CHECK([for Linux splice],
6193                 samba_cv_HAVE_LINUX_SPLICE,[
6194     AC_TRY_LINK([
6195 #if defined(HAVE_UNISTD_H)
6196 #include <unistd.h>
6197 #endif
6198 #include <fcntl.h>],
6199     [long ret = splice(0,0,1,0,400,0);],
6200     samba_cv_HAVE_LINUX_SPLICE=yes,
6201     samba_cv_HAVE_LINUX_SPLICE=no)])
6202 ;;
6203 *)
6204 samba_cv_HAVE_LINUX_SPLICE=no
6205 ;;
6206 esac
6207
6208 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6209   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6210              [Whether Linux splice is available])
6211 fi
6212
6213 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6214
6215 ############################################
6216 # See if we have the a broken readlink syscall.
6217
6218 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6219 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6220         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6221 ])
6222 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6223         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6224 fi
6225
6226 #################################################
6227 # Check whether winbind is supported on this platform.  If so we need to
6228 # build and install client programs, sbin programs and shared libraries
6229
6230 AC_MSG_CHECKING(whether to build winbind)
6231
6232 # Initially, the value of $host_os decides whether winbind is supported
6233
6234 HAVE_WINBIND=yes
6235 HAVE_WBCLIENT=no
6236
6237 # Define external wbclient library to link against.  This disables winbind.
6238 # We define this here so --with-winbind can override it.
6239 AC_ARG_WITH(wbclient,
6240 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6241 [
6242   case "$withval" in
6243         no)
6244                 HAVE_WBCLIENT=no
6245                 ;;
6246         yes)
6247                 HAVE_WBCLIENT=yes
6248                 HAVE_WINBIND=no
6249                 ;;
6250         *)
6251                 HAVE_WBCLIENT=yes
6252                 HAVE_WINBIND=no
6253                 WBCLIENT_INCLUDES="-I$withval/include"
6254                 WBCLIENT_LDFLAGS="-L$withval/lib"
6255                 ;;
6256   esac ],
6257 )
6258
6259 AC_SUBST(WBCLIENT_INCLUDES)
6260 AC_SUBST(WBCLIENT_LDFLAGS)
6261 AC_SUBST(WBCLIENT_LIBS)
6262
6263
6264 # Define the winbind shared library name and any specific linker flags
6265 # it needs to be built with.
6266
6267 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6268 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6269 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6270 NSSSONAMEVERSIONSUFFIX=""
6271
6272 case "$host_os" in
6273         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6274                 NSSSONAMEVERSIONSUFFIX=".2"
6275                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6276                 ;;
6277         *freebsd[[5-9]]*)
6278                 # FreeBSD winbind client is implemented as a wrapper around
6279                 # the Linux version.
6280                 NSSSONAMEVERSIONSUFFIX=".1"
6281                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6282                     ../nsswitch/winbind_nss_linux.o"
6283                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6284                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6285                 ;;
6286
6287         *netbsd*[[3-9]]*)
6288                 # NetBSD winbind client is implemented as a wrapper
6289                 # around the Linux version. It needs getpwent_r() to
6290                 # indicate libc's use of the correct nsdispatch API.
6291                 #
6292                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6293                         WINBIND_NSS_EXTRA_OBJS="\
6294                             ../nsswitch/winbind_nss_netbsd.o \
6295                             ../nsswitch/winbind_nss_linux.o"
6296                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6297                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6298                 else
6299                         HAVE_WINBIND=no
6300                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6301                 fi
6302                 ;;
6303         *irix*)
6304                 # IRIX has differently named shared libraries
6305                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6306                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6307                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6308                 ;;
6309         *solaris*)
6310                 # Solaris winbind client is implemented as a wrapper around
6311                 # the Linux version.
6312                 NSSSONAMEVERSIONSUFFIX=".1"
6313                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6314                     ../nsswitch/winbind_nss_linux.o"
6315                 ;;
6316         *hpux11*)
6317                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6318                 ;;
6319         *aix*)
6320                 # AIX has even differently named shared libraries.  No
6321                 # WINS support has been implemented yet.
6322                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6323                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6324                 WINBIND_NSS="../nsswitch/WINBIND"
6325                 WINBIND_WINS_NSS=""
6326                 ;;
6327         *)
6328                 HAVE_WINBIND=no
6329                 winbind_no_reason=", unsupported on $host_os"
6330                 ;;
6331 esac
6332
6333 # Check the setting of --with-winbind
6334
6335 AC_ARG_WITH(winbind,
6336 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6337 [
6338   case "$withval" in
6339         yes)
6340                 HAVE_WINBIND=yes
6341                 HAVE_WBCLIENT=no
6342                 ;;
6343         no)
6344                 HAVE_WINBIND=no
6345                 winbind_reason=""
6346                 ;;
6347   esac ],
6348 )
6349
6350 # We need unix domain sockets for winbind
6351
6352 if test x"$HAVE_WINBIND" = x"yes"; then
6353         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6354                 winbind_no_reason=", no unix domain socket support on $host_os"
6355                 HAVE_WINBIND=no
6356         fi
6357 fi
6358
6359 # Display test results
6360
6361 if test x"$HAVE_WINBIND" = x"no"; then
6362         WINBIND_NSS=""
6363         WINBIND_WINS_NSS=""
6364 fi
6365 if test x"$HAVE_WBCLIENT" = x"yes"; then
6366         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6367                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6368         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6369         AC_MSG_RESULT(yes)
6370         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6371         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6372 else
6373         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6374                 BUILD_LIBWBCLIENT_SHARED=no
6375         else
6376                 BUILD_LIBWBCLIENT_SHARED=yes
6377         fi
6378
6379         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6380         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6381         LIBWBCLIENT_SOVER=0
6382         LIBWBCLIENT_FULLVER=0
6383         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6384                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6385                 ## Only worry about libwbclient if we have shared
6386                 # library support
6387                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6388                 LIBWBCLIENT=libwbclient
6389                 INSTALL_LIBWBCLIENT=installlibwbclient
6390                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6391                 LIBWBCLIENT_LIBS="-lwbclient"
6392         else
6393                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6394                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6395         fi
6396 fi
6397
6398 if test x"$HAVE_WINBIND" = x"yes"; then
6399         AC_MSG_RESULT(yes)
6400         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6401
6402         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6403         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6404         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6405                 PAM_MODULES="$PAM_MODULES pam_winbind"
6406                 INSTALL_PAM_MODULES="installpammodules"
6407                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6408         fi
6409
6410         # we use winbind, check for krb5 locate_plugin support:
6411         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6412                 [[#ifdef HAVE_KRB5_H
6413                  #include <krb5.h>
6414                  #endif
6415         ]])
6416         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6417                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6418                 if test x"$BLDSHARED" = x"true" ; then
6419                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6420                 fi
6421         fi
6422         # end of krb5 locate_plugin check
6423 else
6424         AC_MSG_RESULT(no$winbind_no_reason)
6425 fi
6426
6427 AC_SUBST(WINBIND_NSS)
6428 AC_SUBST(WINBIND_WINS_NSS)
6429 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6430 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6431 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6432
6433 AC_SUBST(WINBIND_KRB5_LOCATOR)
6434
6435 # Solaris 10 does have new member in nss_XbyY_key
6436 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6437                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6438                 [#include <nss_dbdefs.h>])
6439
6440 # Solaris has some extra fields in struct passwd that need to be
6441 # initialised otherwise nscd crashes.
6442
6443 AC_CHECK_MEMBER(struct passwd.pw_comment,
6444                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6445                 [#include <pwd.h>])
6446
6447 AC_CHECK_MEMBER(struct passwd.pw_age,
6448                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6449                 [#include <pwd.h>])
6450
6451 # AIX 4.3.x and 5.1 do not have as many members in
6452 # struct secmethod_table as AIX 5.2
6453 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6454        [#include <usersec.h>])
6455 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6456        [#include <usersec.h>])
6457
6458 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6459 AC_TRY_COMPILE([#include <sys/types.h>
6460 #include <sys/socket.h>],
6461 [struct ucred cred;
6462  socklen_t cred_len;
6463  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6464 ],
6465 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6466 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6467     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6468 fi
6469
6470 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6471 AC_TRY_LINK([#include <sys/types.h>
6472 #include <unistd.h>],
6473 [uid_t uid; gid_t gid; int ret;
6474  ret = getpeereid(0, &uid, &gid);
6475 ],
6476 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6477 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6478    AC_DEFINE(HAVE_GETPEEREID,1,
6479              [Whether we have getpeereid to get socket credentials])
6480 fi
6481
6482
6483 #################################################
6484 # Check to see if we should use the included popt
6485
6486 AC_ARG_WITH(included-popt,
6487 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6488 [
6489   case "$withval" in
6490         yes)
6491                 INCLUDED_POPT=yes
6492                 ;;
6493         no)
6494                 INCLUDED_POPT=no
6495                 ;;
6496   esac ],
6497 )
6498 if test x"$INCLUDED_POPT" != x"yes"; then
6499     AC_CHECK_LIB(popt, poptGetContext,
6500                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6501 fi
6502
6503 AC_MSG_CHECKING(whether to use included popt)
6504 if test x"$INCLUDED_POPT" = x"yes"; then
6505     AC_MSG_RESULT(yes)
6506     BUILD_POPT='$(POPT_OBJ)'
6507     POPTLIBS='$(POPT_OBJ)'
6508     FLAGS1="-I\$(srcdir)/../lib/popt"
6509 else
6510     AC_MSG_RESULT(no)
6511         BUILD_POPT=""
6512     POPTLIBS="-lpopt"
6513 fi
6514 AC_SUBST(BUILD_POPT)
6515 AC_SUBST(POPTLIBS)
6516 AC_SUBST(FLAGS1)
6517
6518 #################################################
6519 # Check if user wants DNS service discovery support
6520
6521 AC_ARG_ENABLE(dnssd,
6522 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6523
6524 AC_SUBST(DNSSD_LIBS)
6525 if test x"$enable_dnssd" = x"yes"; then
6526     have_dnssd_support=yes
6527
6528     AC_CHECK_HEADERS(dns_sd.h)
6529     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6530         have_dnssd_support=no
6531     fi
6532
6533     # On Darwin the DNSSD API is in libc, but on other platforms it's
6534     # probably in -ldns_sd
6535     AC_CHECK_FUNCS(DNSServiceRegister)
6536     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6537     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6538             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6539         have_dnssd_support=no
6540     fi
6541
6542     if test x"$have_dnssd_support" = x"yes"; then
6543         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6544                 [Whether to enable DNS service discovery support])
6545     else
6546         if test x"$enable_dnssd" = x"yes"; then
6547             AC_MSG_ERROR(DNS service discovery support not available)
6548         fi
6549     fi
6550
6551 fi
6552
6553 #################################################
6554 # Check if user wants avahi support
6555
6556 AC_ARG_ENABLE(avahi,
6557 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6558
6559 if test x"$enable_avahi" != x"no"; then
6560     have_avahi_support=yes
6561
6562     AC_CHECK_HEADERS(avahi-common/watch.h)
6563     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6564         have_avahi_support=no
6565     fi
6566
6567     AC_CHECK_HEADERS(avahi-client/client.h)
6568     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6569         have_avahi_support=no
6570     fi
6571
6572     save_LIBS="$LIBS"
6573     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6574     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6575     LIBS="$save_LIBS"
6576
6577     if test x"$have_avahi_client_new" != x"yes" -o \
6578        x"$have_avahi_strerror" != x"yes" ; then
6579         have_avahi_support=no
6580     fi
6581
6582     if test x"$have_avahi_support" = x"yes"; then
6583         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6584         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6585                 [Whether to enable avahi support])
6586         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6587     else
6588         if test x"$enable_avahi" = x"yes"; then
6589             AC_MSG_ERROR(avahi support not available)
6590         fi
6591     fi
6592 fi
6593
6594
6595 #################################################
6596 # Set pthread stuff
6597
6598 PTHREAD_CFLAGS=error
6599 PTHREAD_LDFLAGS=error
6600
6601 # If it's error, then the user didn't
6602 # define it.
6603 if test "x$PTHREAD_LDFLAGS" = xerror; then
6604   AC_CHECK_LIB(pthread, pthread_attr_init, [
6605              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6606              PTHREAD_LDFLAGS="-lpthread" ])
6607 fi
6608
6609 if test "x$PTHREAD_LDFLAGS" = xerror; then
6610   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6611              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6612              PTHREAD_LDFLAGS="-lpthreads" ])
6613 fi
6614
6615 if test "x$PTHREAD_LDFLAGS" = xerror; then
6616    AC_CHECK_LIB(c_r, pthread_attr_init, [
6617                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6618                 PTHREAD_LDFLAGS="-pthread" ])
6619 fi
6620
6621 if test "x$PTHREAD_LDFLAGS" = xerror; then
6622    AC_CHECK_FUNC(pthread_attr_init, [
6623                  PTHREAD_CFLAGS="-D_REENTRANT"
6624                  PTHREAD_LDFLAGS="-lpthread" ])
6625 fi
6626
6627 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6628 # pthread_attr_init. On pthread_mutex_lock it works there...
6629 if test "x$PTHREAD_LDFLAGS" = xerror; then
6630    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6631                 PTHREAD_CFLAGS="-D_REENTRANT"
6632                 PTHREAD_LDFLAGS="-lpthread" ])
6633 fi
6634
6635 AC_SUBST(PTHREAD_CFLAGS)
6636 AC_SUBST(PTHREAD_LDFLAGS)
6637
6638 samba_cv_HAVE_PTHREAD=no
6639 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6640         samba_cv_HAVE_PTHREAD=yes
6641         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6642         ac_save_CFLAGS=$CFLAGS
6643         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6644         ac_save_LDFLAGS=$LDFLAGS
6645         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6646         AC_CHECK_HEADERS(pthread.h)
6647         CFLAGS=$ac_save_CFLAGS
6648         LDFLAGS=$ac_save_LDFLAGS
6649         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6650 fi
6651
6652 #################################################
6653 # Check if user wants pthreadpool support
6654
6655 AC_ARG_ENABLE(pthreadpool,
6656 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6657
6658 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6659         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6660 fi
6661
6662 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6663     LIBS="$LIBS $PTHREAD_LDFLAGS"
6664     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6665     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6666     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6667     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6668     AC_SUBST(PTHREADPOOLTEST)
6669 fi
6670
6671 #################################################
6672 # Check to see if we should use the included iniparser
6673
6674 AC_ARG_WITH(included-iniparser,
6675 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6676 [
6677   case "$withval" in
6678         yes)
6679                 INCLUDED_INIPARSER=yes
6680                 ;;
6681         no)
6682                 INCLUDED_INIPARSER=no
6683                 ;;
6684   esac ],
6685 )
6686 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6687     AC_CHECK_LIB(iniparser, iniparser_load,
6688                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6689 fi
6690
6691 AC_MSG_CHECKING(whether to use included iniparser)
6692 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6693     AC_MSG_RESULT(yes)
6694     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6695         INIPARSERLIBS=""
6696     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6697 else
6698     AC_MSG_RESULT(no)
6699         BUILD_INIPARSER=""
6700     INIPARSERLIBS="-liniparser"
6701 fi
6702 AC_SUBST(BUILD_INIPARSER)
6703 AC_SUBST(INIPARSERLIBS)
6704 AC_SUBST(FLAGS1)
6705
6706 ###################################################
6707 # Check for different/missing (set|get|end)netgrent prototypes
6708 CFLAGS_SAVE=$CFLAGS
6709 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6710         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6711 fi
6712 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6713     AC_TRY_COMPILE([#include<netdb.h>
6714                     #ifdef HAVE_NETGROUP_H
6715                     #include<netgroup.h>
6716                     #endif],[setnetgrent("foo")],
6717                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6718 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6719     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6720 fi
6721 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6722     AC_TRY_COMPILE([#include<netdb.h>
6723                     #ifdef HAVE_NETGROUP_H
6724                     #include<netgroup.h>
6725                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6726                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6727 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6728     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6729 fi
6730 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6731     AC_TRY_COMPILE([#include<netdb.h>
6732                     #ifdef HAVE_NETGROUP_H
6733                     #include<netgroup.h>
6734                     #endif],[endnetgrent()],
6735                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6736 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6737     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6738 fi
6739
6740 CFLAGS=$CFLAGS_SAVE
6741
6742 # Checks for the vfs_fileid module
6743 # Start
6744 AC_CHECK_FUNC(getmntent)
6745
6746 AC_CHECK_HEADERS(sys/statfs.h)
6747
6748 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6749 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6750              AC_TRY_RUN([
6751                 #include <sys/types.h>
6752                 #include <sys/statfs.h>
6753                 int main(void)
6754                 {
6755                         struct statfs fsd;
6756                         fsid_t fsid = fsd.f_fsid;
6757                         return statfs (".", &fsd);
6758                 }],
6759                 vfsfileid_cv_statfs=yes,
6760                 vfsfileid_cv_statfs=no,
6761                 vfsfileid_cv_statfs=cross)
6762 ])
6763 AC_MSG_RESULT($vfsfileid_cv_statfs)
6764
6765 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6766         x"$vfsfileid_cv_statfs" = x"yes"; then
6767         default_shared_modules="$default_shared_modules vfs_fileid"
6768 fi
6769 # End
6770 # Checks for the vfs_fileid module
6771
6772
6773 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6774 do
6775         eval MODULE_DEFAULT_$i=STATIC
6776 done
6777
6778 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6779 do
6780         dnl Fall back to static if we cannot build shared libraries
6781         eval MODULE_DEFAULT_$i=STATIC
6782
6783         if test $BLDSHARED = true; then
6784                 eval MODULE_DEFAULT_$i=SHARED
6785         fi
6786 done
6787
6788 dnl Always build these modules static
6789 MODULE_rpc_spoolss=STATIC
6790 MODULE_rpc_srvsvc=STATIC
6791 MODULE_idmap_tdb=STATIC
6792 MODULE_idmap_passdb=STATIC
6793 MODULE_idmap_nss=STATIC
6794
6795 MODULE_nss_info_template=STATIC
6796
6797 AC_ARG_WITH(static-modules,
6798 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6799 [ if test $withval; then
6800         for i in `echo $withval | sed -e 's/,/ /g'`
6801         do
6802                 eval MODULE_$i=STATIC
6803         done
6804 fi ])
6805
6806 AC_ARG_WITH(shared-modules,
6807 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6808 [ if test $withval; then
6809         for i in `echo $withval | sed -e 's/,/ /g'`
6810         do
6811                         eval MODULE_$i=SHARED
6812         done
6813 fi ])
6814
6815 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6816                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6817         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6818         AC_SUBST(SMBD_FAM_LIBS)
6819 fi
6820
6821 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6822                    "bin/ldapsam.$SHLIBEXT", PDB,
6823                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6824 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6825 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6826 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6827 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6828 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6829
6830 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6831 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6832 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6833 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6834 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6835 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6836 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6837 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6838 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6839 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6840 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6841
6842 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6843 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6844
6845 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6846 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6847 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6848 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6849 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6850
6851 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6852 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6853 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6854 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6855 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6856 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6857 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6858 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6859 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6860 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6861
6862 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6863 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6864 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6865 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6866 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6867 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6868 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6869 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6870 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6871 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6872 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6873 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6874 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6875 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6876 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6877 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6878 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6879 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6880 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6881 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6882 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6883 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6884 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6885 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6886 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6887 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6888 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6889 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6890 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6891 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6892 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6893 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6894 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6895 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6896 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6897 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6898 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6899 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6900 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6901 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6902 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6903 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6904 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6905 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6906 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6907 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6908 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6909 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6910
6911 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6912
6913 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6914 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6915 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6916
6917 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6918 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6919 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6920 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6921
6922 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6923
6924 #################################################
6925 # do extra things if we are running insure
6926
6927 if test "${ac_cv_prog_CC}" = "insure"; then
6928         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6929 fi
6930
6931 #################################################
6932 # If run from the build farm, enable NASTY hacks
6933 #################################################
6934 AC_MSG_CHECKING(whether to enable build farm hacks)
6935 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6936         AC_MSG_RESULT(yes)
6937         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6938 else
6939         AC_MSG_RESULT(no)
6940 fi
6941
6942 #################################################
6943 # check for bad librt/libpthread interactions
6944
6945 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6946     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6947     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6948     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6949
6950 SMB_IF_RTSIGNAL_BUG(
6951         [
6952             # Have RT_SIGNAL bug, need to check whether the problem will
6953             # affect anything we have configured.
6954
6955             rt_do_error=no
6956             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6957                 if test x"$rt_signal_lease_ok" = x"no" ; then
6958                     rt_do_error=yes
6959                 fi
6960             fi
6961
6962             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6963                 if test x"$rt_signal_notify_ok" = x"no" ; then
6964                     rt_do_error=yes
6965                 fi
6966             fi
6967
6968             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6969                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6970                 if test x"$rt_signal_aio_ok" = x"no" ; then
6971                     rt_do_error=yes
6972                 fi
6973             fi
6974
6975             if test x"$rt_do_error" = x"yes" ; then
6976                 SMB_IS_LIBPTHREAD_LINKED(
6977                     [
6978                         cat<<MSG
6979
6980 *** On this platforms, linking Samba against pthreads causes problems
6981 *** with the oplock and change notification mechanisms. You may be
6982 *** using pthreads as a side-effect of using the --with-aio-support
6983 *** or --with-profiling-data options. Please remove these and try again.
6984
6985 MSG
6986                     ],
6987                     [
6988                         cat<<MSG
6989
6990 *** On this platform, the oplock and change notification mechanisms do not
6991 *** appear to work. Please report this problem to samba-technical@samba.org
6992 *** and attach the config.log file from this directory.
6993
6994 MSG
6995                     ])
6996                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6997             fi
6998         ],
6999         [
7000             # no RT_SIGNAL bug, we are golden
7001             SMB_IS_LIBPTHREAD_LINKED(
7002                 [
7003                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7004                 ])
7005
7006         ],
7007         [
7008             # cross compiling, I hope you know what you are doing
7009             true
7010         ])
7011
7012 fi
7013
7014 m4_include(../lib/zlib/zlib.m4)
7015
7016 if test x$smbtorture4_possible = xyes; then
7017         saved_USESHARED="$USESHARED"
7018         USESHARED="false"
7019         smbtorture4_path="bin/smbtorture4"
7020         smbtorture4_option="-t bin/smbtorture4"
7021         AC_SUBST(smbtorture4_path)
7022         AC_SUBST(smbtorture4_option)
7023         USESHARED="$saved_USESHARED"
7024         SMBTORTURE4="bin/smbtorture4"
7025         AC_SUBST(SMBTORTURE4)
7026 fi
7027
7028 AC_SUBST(ZLIB_LIBS)
7029 AC_SUBST(ZLIB_OBJS)
7030 AC_ZLIB([ZLIB_OBJS=""], [
7031         ZLIB_LIBS=""
7032         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7033                      deflate.o trees.o zutil.o inflate.o infback.o \
7034                          inftrees.o inffast.o
7035         do
7036                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7037         done
7038         CFLAGS="-I../lib/zlib $CFLAGS"
7039 ])
7040
7041 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7042
7043 if test "x$enable_dmalloc" = xyes
7044 then
7045         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7046         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7047                   [Define to check invariants around some common functions])
7048         LIBS="$LIBS -ldmalloc"
7049 fi
7050
7051 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7052 LIB_REMOVE_USR_LIB(LDFLAGS)
7053 LIB_REMOVE_USR_LIB(LIBS)
7054
7055 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7056 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7057 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7058
7059 #################################################
7060 # Display summary of libraries detected
7061
7062 AC_MSG_RESULT([Using libraries:])
7063 AC_MSG_RESULT([    LIBS = $LIBS])
7064 if test x"$with_ads_support" != x"no"; then
7065     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7066 fi
7067 if test x"$with_ldap_support" != x"no"; then
7068     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7069 fi
7070 if test x"$with_dnsupdate_support" != x"no"; then
7071     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7072 fi
7073 if test x"$have_dnssd_support" != x"no"; then
7074     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7075 fi
7076 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7077
7078 #################################################
7079 # final configure stuff
7080
7081 AC_MSG_CHECKING([configure summary])
7082 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7083            AC_MSG_RESULT(yes),
7084            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7085            AC_MSG_WARN([cannot run when cross-compiling]))
7086
7087 dnl Merge in developer cflags from now on
7088 AC_SUBST(DEVELOPER_CFLAGS)
7089 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7090     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7091 fi
7092
7093 # Stuff the smbd-only libraries at the end of the smbd link
7094 # path (if we have them).
7095 SMBD_LIBS="$samba_dmapi_libs"
7096 AC_SUBST(SMBD_LIBS)
7097
7098 CFLAGS="${CFLAGS} \$(FLAGS)"
7099 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7100
7101 # If we had to expand the includes, make tsure the output file is moved back
7102 AC_OUTPUT_COMMANDS([
7103 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7104         ln -s Makefile-noincludes Makefile
7105 fi
7106 ])
7107
7108 AC_OUTPUT(Makefile
7109           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7110           lib/netapi/examples/Makefile
7111           lib/netapi/tests/Makefile
7112           pkgconfig/smbclient.pc
7113           pkgconfig/wbclient.pc
7114           pkgconfig/netapi.pc
7115           pkgconfig/smbsharemodes.pc
7116           ../examples/libsmbclient/Makefile.internal
7117           )
7118
7119 #################################################
7120 # Print very concise instructions on building/use
7121 if test "x$enable_dmalloc" = xyes
7122 then
7123         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7124         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7125 fi